msm_mdp: Update header for 4 layer support

Bug: 7626586
Change-Id: I37730470dc09b7a9d6336b1603f87efd98f45e97
Signed-off-by: Iliyan Malchev <malchev@google.com>

MAINTAINERS

@@ -1,6 +0,0 @@
-
-Bionic support for SuperH
--------------------------
-Bionic support for SuperH architecture is written by
-Shin-ichiro KAWASAKI <shinichiro.kawasaki.mg@hitachi.com>
-and Contributed to Android by Hitachi, Ltd. and Renesas Solutions Corp.

ThirdPartyProject.prop

@@ -1,10 +0,0 @@
-# Copyright 2010 Google Inc. All Rights Reserved.
-#Fri Jul 16 10:03:08 PDT 2010
-currentVersion=Unknown
-version=Unknown
-isNative=true
-feedurl=http\://www.openbsd.org/security.html
-name=openbsd
-keywords=openbsd
-onDevice=true
-homepage=http\://openbsd.org

libc/Android.mk

@@ -9,7 +9,6 @@ libc_common_src_files := \
 	unistd/abort.c \
 	unistd/alarm.c \
 	unistd/brk.c \
-	unistd/creat.c \
 	unistd/daemon.c \
 	unistd/eventfd.c \
 	unistd/exec.c \
@@ -18,7 +17,6 @@ libc_common_src_files := \
 	unistd/fstatfs.c \
 	unistd/ftime.c \
 	unistd/ftok.c \
-	unistd/getcwd.c \
 	unistd/getdtablesize.c \
 	unistd/gethostname.c \
 	unistd/getopt_long.c \
@@ -31,7 +29,6 @@ libc_common_src_files := \
 	unistd/killpg.c \
 	unistd/lseek64.c \
 	unistd/mmap.c \
-	unistd/nice.c \
 	unistd/open.c \
 	unistd/openat.c \
 	unistd/opendir.c \
@@ -64,7 +61,6 @@ libc_common_src_files := \
 	unistd/sigwait.c \
 	unistd/sleep.c \
 	unistd/statfs.c \
-	unistd/strsignal.c \
 	unistd/syslog.c \
 	unistd/system.c \
 	unistd/tcgetpgrp.c \
@@ -140,6 +136,11 @@ libc_common_src_files := \
 	stdio/vsscanf.c \
 	stdio/wbuf.c \
 	stdio/wsetup.c \
+	stdio/__fgets_chk.c \
+	stdio/__snprintf_chk.c \
+	stdio/__sprintf_chk.c \
+	stdio/__vsnprintf_chk.c \
+	stdio/__vsprintf_chk.c \
 	stdlib/_rand48.c \
 	stdlib/assert.c \
 	stdlib/atexit.c \
@@ -189,8 +190,6 @@ libc_common_src_files := \
 	string/strcoll.c \
 	string/strcspn.c \
 	string/strdup.c \
-	string/strerror.c \
-	string/strerror_r.c \
 	string/strlcat.c \
 	string/strlcpy.c \
 	string/strncat.c \
@@ -204,7 +203,16 @@ libc_common_src_files := \
 	string/strstr.c \
 	string/strtok.c \
 	string/strtotimeval.c \
-	string/strxfrm.c \
+	string/__memcpy_chk.c \
+	string/__memmove_chk.c \
+	string/__memset_chk.c \
+	string/__strcat_chk.c \
+	string/__strcpy_chk.c \
+	string/__strlcat_chk.c \
+	string/__strlcpy_chk.c \
+	string/__strlen_chk.c \
+	string/__strncat_chk.c \
+	string/__strncpy_chk.c \
 	wchar/wcpcpy.c \
 	wchar/wcpncpy.c \
 	wchar/wcscasecmp.c \
@@ -249,6 +257,7 @@ libc_common_src_files := \
 	tzcode/strftime.c \
 	tzcode/strptime.c \
 	bionic/__set_errno.c \
+	bionic/bionic_clone.c \
 	bionic/cpuacct.c \
 	bionic/arc4random.c \
 	bionic/basename.c \
@@ -262,6 +271,7 @@ libc_common_src_files := \
 	bionic/fdprintf.c \
 	bionic/fork.c \
 	bionic/fts.c \
+	bionic/getcwd.cpp \
 	bionic/if_nametoindex.c \
 	bionic/if_indextoname.c \
 	bionic/ioctl.c \
@@ -278,15 +288,14 @@ libc_common_src_files := \
 	bionic/sched_cpucount.c \
 	bionic/semaphore.c \
 	bionic/sha1.c \
-	bionic/ssp.c \
-	bionic/stubs.c \
+	bionic/strerror.cpp \
+	bionic/strerror_r.cpp \
+	bionic/strsignal.cpp \
+	bionic/stubs.cpp \
 	bionic/system_properties.c \
-	bionic/tdelete.c \
 	bionic/tdestroy.c \
 	bionic/time64.c \
-	bionic/tfind.c \
 	bionic/thread_atexit.c \
-	bionic/tsearch.c \
 	bionic/utime.c \
 	bionic/utmp.c \
 	netbsd/gethnamaddr.c \
@@ -319,10 +328,21 @@ libc_common_src_files := \
 	netbsd/nameser/ns_netint.c \
 	netbsd/nameser/ns_print.c \
 	netbsd/nameser/ns_samedomain.c \
-	regex/regcomp.c \
-	regex/regerror.c \
-	regex/regexec.c \
-	regex/regfree.c \
+
+libc_upstream_netbsd_src_files := \
+	upstream-netbsd/libc/compat-43/creat.c \
+	upstream-netbsd/libc/gen/ftw.c \
+	upstream-netbsd/libc/gen/nftw.c \
+	upstream-netbsd/libc/gen/nice.c \
+	upstream-netbsd/libc/gen/psignal.c \
+	upstream-netbsd/libc/regex/regcomp.c \
+	upstream-netbsd/libc/regex/regerror.c \
+	upstream-netbsd/libc/regex/regexec.c \
+	upstream-netbsd/libc/regex/regfree.c \
+	upstream-netbsd/libc/stdlib/tdelete.c \
+	upstream-netbsd/libc/stdlib/tfind.c \
+	upstream-netbsd/libc/stdlib/tsearch.c \
+	upstream-netbsd/libc/string/strxfrm.c \
 
 # The following files are common, but must be compiled
 # with different C flags when building a static C library.
@@ -345,8 +365,6 @@ libc_static_common_src_files := \
 # =========================================================
 ifeq ($(TARGET_ARCH),arm)
 libc_common_src_files += \
-	bionic/bionic_clone.c \
-	arch-arm/bionic/__get_pc.S \
 	arch-arm/bionic/__get_sp.S \
 	arch-arm/bionic/_exit_with_stack_teardown.S \
 	arch-arm/bionic/_setjmp.S \
@@ -394,7 +412,7 @@ libc_arch_static_src_files := \
 
 libc_arch_dynamic_src_files := \
 	arch-arm/bionic/exidx_dynamic.c
-else # !arm
+endif # arm
 
 ifeq ($(TARGET_ARCH),x86)
 libc_common_src_files += \
@@ -427,31 +445,71 @@ libc_common_src_files += \
 libc_static_common_src_files += \
         bionic/pthread.c \
 
-# this is needed for static versions of libc
 libc_arch_static_src_files := \
-	arch-x86/bionic/dl_iterate_phdr_static.c
+	bionic/dl_iterate_phdr_static.c
 
 libc_arch_dynamic_src_files :=
-else # !x86
+endif # x86
 
-endif # !x86
-endif # !arm
+ifeq ($(TARGET_ARCH),mips)
+libc_common_src_files += \
+	arch-mips/bionic/__get_sp.S \
+	arch-mips/bionic/__get_tls.c \
+	arch-mips/bionic/__set_tls.c \
+	arch-mips/bionic/_exit_with_stack_teardown.S \
+	arch-mips/bionic/_setjmp.S \
+	arch-mips/bionic/futex_mips.S \
+	arch-mips/bionic/bzero.S \
+	arch-mips/bionic/cacheflush.c \
+	arch-mips/bionic/clone.S \
+	arch-mips/bionic/ffs.S \
+	arch-mips/bionic/memcmp16.S \
+	arch-mips/bionic/memmove.c \
+	arch-mips/bionic/pipe.S \
+	arch-mips/bionic/setjmp.S \
+	arch-mips/bionic/sigsetjmp.S \
+	arch-mips/bionic/vfork.S
+
+libc_common_src_files += \
+	arch-mips/string/memset.S \
+	arch-mips/string/memcpy.S \
+	arch-mips/string/mips_strlen.c
+
+libc_common_src_files += \
+	string/bcopy.c \
+	string/memcmp.c \
+	string/strcmp.c \
+	string/strcpy.c \
+	string/strncmp.c
+
+libc_common_src_files += \
+	bionic/pthread-atfork.c \
+	bionic/pthread-rwlocks.c \
+	bionic/pthread-timers.c \
+	bionic/ptrace.c
+
+libc_static_common_src_files += \
+	bionic/pthread.c
+
+libc_arch_static_src_files := \
+	bionic/dl_iterate_phdr_static.c
+
+libc_arch_dynamic_src_files :=
+endif # mips
 
 # Define some common cflags
 # ========================================================
 libc_common_cflags := \
-		-DWITH_ERRLIST			\
-		-DANDROID_CHANGES		\
-		-DUSE_LOCKS 			\
-		-DREALLOC_ZERO_BYTES_FREES 	\
-		-D_LIBC=1 			\
-		-DSOFTFLOAT                     \
-		-DFLOATING_POINT		\
-		-DINET6 \
-		-I$(LOCAL_PATH)/private \
-		-DUSE_DL_PREFIX \
-		-DPOSIX_MISTAKE \
-                -DLOG_ON_HEAP_ERROR \
+    -DWITH_ERRLIST \
+    -DANDROID_CHANGES \
+    -D_LIBC=1 \
+    -DFLOATING_POINT \
+    -DINET6 \
+    -I$(LOCAL_PATH)/private \
+    -DPOSIX_MISTAKE \
+    -DLOG_ON_HEAP_ERROR \
+    -std=gnu99 \
+    -Wall -Wextra
 
 # these macro definitions are required to implement the
 # 'timezone' and 'daylight' global variables, as well as
@@ -465,7 +523,15 @@ ifeq ($(strip $(DEBUG_BIONIC_LIBC)),true)
   libc_common_cflags += -DDEBUG
 endif
 
+# To customize dlmalloc's alignment, set BOARD_MALLOC_ALIGNMENT in
+# the appropriate BoardConfig.mk file.
+#
+ifneq ($(BOARD_MALLOC_ALIGNMENT),)
+  libc_common_cflags += -DMALLOC_ALIGNMENT=$(BOARD_MALLOC_ALIGNMENT)
+endif
+
 ifeq ($(TARGET_ARCH),arm)
+  libc_common_cflags += -DSOFTFLOAT
   libc_common_cflags += -fstrict-aliasing
   libc_crt_target_cflags := -mthumb-interwork
   #
@@ -478,21 +544,38 @@ ifeq ($(TARGET_ARCH),arm)
   ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)
     libc_common_cflags += -DHAVE_ARM_TLS_REGISTER
   endif
+  #
+  # Define HAVE_32_BYTE_CACHE_LINES to indicate to C
+  # library it should use to 32-byte version of memcpy, and not
+  # the 64-byte version.
+  #
+  ifeq ($(ARCH_ARM_HAVE_32_BYTE_CACHE_LINES),true)
+    libc_common_cflags += -DHAVE_32_BYTE_CACHE_LINE
+  endif
   ifeq ($(ARCH_ARM_USE_NON_NEON_MEMCPY),true)
     libc_common_cflags += -DARCH_ARM_USE_NON_NEON_MEMCPY
   endif
-else # !arm
-  ifeq ($(TARGET_ARCH),x86)
-    libc_crt_target_cflags :=
-    ifeq ($(ARCH_X86_HAVE_SSE2),true)
-        libc_crt_target_cflags += -DUSE_SSE2=1
-    endif
-    ifeq ($(ARCH_X86_HAVE_SSSE3),true)
-        libc_crt_target_cflags += -DUSE_SSSE3=1
-    endif
-  endif # x86
 endif # !arm
 
+ifeq ($(TARGET_ARCH),x86)
+  libc_common_cflags += -DSOFTFLOAT
+  libc_crt_target_cflags :=
+  ifeq ($(ARCH_X86_HAVE_SSE2),true)
+      libc_crt_target_cflags += -DUSE_SSE2=1
+  endif
+  ifeq ($(ARCH_X86_HAVE_SSSE3),true)
+      libc_crt_target_cflags += -DUSE_SSSE3=1
+  endif
+endif # x86
+
+ifeq ($(TARGET_ARCH),mips)
+  ifneq ($(ARCH_MIPS_HAS_FPU),true)
+    libc_common_cflags += -DSOFTFLOAT
+  endif
+  libc_common_cflags += -fstrict-aliasing
+  libc_crt_target_cflags := $(TARGET_GLOBAL_CFLAGS)
+endif # mips
+
 # Define ANDROID_SMP appropriately.
 ifeq ($(TARGET_CPU_SMP),true)
     libc_common_cflags += -DANDROID_SMP=1
@@ -500,83 +583,145 @@ else
     libc_common_cflags += -DANDROID_SMP=0
 endif
 
-# Needed to access private/__dso_handle.S from
-# crtbegin_xxx.S and crtend_xxx.S
-#
-libc_crt_target_cflags += -I$(LOCAL_PATH)/private
-
-ifeq ($(TARGET_ARCH),arm)
-libc_crt_target_cflags += -DCRT_LEGACY_WORKAROUND
-endif
+# crtbrand.c needs <stdint.h> and a #define for the platform SDK version.
+libc_crt_target_cflags += \
+    -I$(LOCAL_PATH)/include  \
+    -DPLATFORM_SDK_VERSION=$(PLATFORM_SDK_VERSION)
 
 # Define some common includes
 # ========================================================
 libc_common_c_includes := \
 		$(LOCAL_PATH)/stdlib  \
 		$(LOCAL_PATH)/string  \
-		$(LOCAL_PATH)/stdio
+		$(LOCAL_PATH)/stdio   \
+		external/safe-iop/include
 
-# Needed to access private/__dso_handle.S from
+# Needed to access private/__dso_handle.h from
 # crtbegin_xxx.S and crtend_xxx.S
-# and machine/asm.h
-#
-libc_crt_target_cflags += -I$(LOCAL_PATH)/private -I$(LOCAL_PATH)/arch-$(TARGET_ARCH)/include
+libc_crt_target_cflags += \
+    -I$(LOCAL_PATH)/private \
+    -I$(LOCAL_PATH)/arch-$(TARGET_ARCH)/include
 
 # Define the libc run-time (crt) support object files that must be built,
 # which are needed to build all other objects (shared/static libs and
 # executables)
 # ==========================================================================
-
-ifneq ($(filter arm x86,$(TARGET_ARCH)),)
-# ARM and x86 need crtbegin_so/crtend_so.
+# ARM, MIPS, and x86 all need crtbegin_so/crtend_so.
 #
 # For x86, the .init section must point to a function that calls all
 # entries in the .ctors section. (on ARM this is done through the
 # .init_array section instead).
 #
-# For both platforms, the .fini_array section must point to a function
+# For all the platforms, the .fini_array section must point to a function
 # that will call __cxa_finalize(&__dso_handle) in order to ensure that
 # static C++ destructors are properly called on dlclose().
 #
-
-libc_crt_target_so_cflags := $(libc_crt_target_cflags)
-ifeq ($(TARGET_ARCH),x86)
-    # This flag must be added for x86 targets, but not for ARM
-    libc_crt_target_so_cflags += -fPIC
+ifeq ($(TARGET_ARCH),arm)
+    libc_crtbegin_extension := c
+    libc_crt_target_so_cflags :=
 endif
-GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_so.o
-$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_so.S
+ifeq ($(TARGET_ARCH),mips)
+    libc_crtbegin_extension := S
+    libc_crt_target_so_cflags := -fPIC
+endif
+ifeq ($(TARGET_ARCH),x86)
+    libc_crtbegin_extension := S
+    libc_crt_target_so_cflags := -fPIC
+endif
+ifeq ($(libc_crtbegin_extension),)
+    $(error $(TARGET_ARCH) not supported)
+endif
+libc_crt_target_so_cflags += $(libc_crt_target_cflags)
+libc_crt_target_crtbegin_file := $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin.$(libc_crtbegin_extension)
+libc_crt_target_crtbegin_so_file := $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_so.$(libc_crtbegin_extension)
+
+# See the comment in crtbrand.c for the reason why we need to generate
+# crtbrand.s before generating crtbrand.o.
+GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.s
+$(GEN): $(LOCAL_PATH)/bionic/crtbrand.c
 	@mkdir -p $(dir $@)
-	$(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
+	$(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) -S \
+		-MD -MF $(@:%.s=%.d) -o $@ $<
+	$(hide) sed -i -e '/\.note\.ABI-tag/s/progbits/note/' $@
+	$(call transform-d-to-p-args,$(@:%.s=%.d),$(@:%.s=%.P))
+-include $(GEN:%.s=%.P)
 ALL_GENERATED_SOURCES += $(GEN)
 
-GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtend_so.o
+GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
+$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.s
+	@mkdir -p $(dir $@)
+	$(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
+ALL_GENERATED_SOURCES += $(GEN)
+
+GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_so.o
+$(GEN): $(libc_crt_target_crtbegin_so_file)
+	@mkdir -p $(dir $@)
+	$(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) \
+		-MD -MF $(@:%.o=%.d) -o $@ -c $<
+	$(transform-d-to-p)
+-include $(GEN:%.o=%.P)
+ALL_GENERATED_SOURCES += $(GEN)
+
+GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_so.o
 $(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend_so.S
 	@mkdir -p $(dir $@)
-	$(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
+	$(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) \
+		-MD -MF $(@:%.o=%.d) -o $@ -c $<
+	$(transform-d-to-p)
+-include $(GEN:%.o=%.P)
+ALL_GENERATED_SOURCES += $(GEN)
+
+# The following two are installed to device
+GEN := $(TARGET_OUT_SHARED_LIBRARIES)/crtbegin_so.o
+$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_so.o
+	$(hide) mkdir -p $(dir $@) && cp -f $< $@
+ALL_GENERATED_SOURCES += $(GEN)
+
+GEN := $(TARGET_OUT_SHARED_LIBRARIES)/crtend_so.o
+$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_so.o
+	$(hide) mkdir -p $(dir $@) && cp -f $< $@
 ALL_GENERATED_SOURCES += $(GEN)
-endif # TARGET_ARCH == x86 || TARGET_ARCH == arm
 
 
-GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_static.o
-$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_static.S
+GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static1.o
+$(GEN): $(libc_crt_target_crtbegin_file)
 	@mkdir -p $(dir $@)
-	$(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
+	$(hide) $(TARGET_CC) $(libc_crt_target_cflags) \
+		-MD -MF $(@:%.o=%.d) -o $@ -c $<
+	$(transform-d-to-p)
+-include $(GEN:%.o=%.P)
 ALL_GENERATED_SOURCES += $(GEN)
 
-GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_dynamic.o
-$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_dynamic.S
+GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o
+$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static1.o $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
 	@mkdir -p $(dir $@)
-	$(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
+	$(hide) $(TARGET_LD) -r -o $@ $^
 ALL_GENERATED_SOURCES += $(GEN)
 
+GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic1.o
+$(GEN): $(libc_crt_target_crtbegin_file)
+	@mkdir -p $(dir $@)
+	$(hide) $(TARGET_CC) $(libc_crt_target_cflags) \
+		-MD -MF $(@:%.o=%.d) -o $@ -c $<
+	$(transform-d-to-p)
+-include $(GEN:%.o=%.P)
+ALL_GENERATED_SOURCES += $(GEN)
+
+GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o
+$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic1.o $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
+	@mkdir -p $(dir $@)
+	$(hide) $(TARGET_LD) -r -o $@ $^
+ALL_GENERATED_SOURCES += $(GEN)
 
 # We rename crtend.o to crtend_android.o to avoid a
 # name clash between gcc and bionic.
-GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtend_android.o
+GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_android.o
 $(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend.S
 	@mkdir -p $(dir $@)
-	$(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
+	$(hide) $(TARGET_CC) $(libc_crt_target_cflags) \
+		-MD -MF $(@:%.o=%.d) -o $@ -c $<
+	$(transform-d-to-p)
+-include $(GEN:%.o=%.P)
 ALL_GENERATED_SOURCES += $(GEN)
 
 
@@ -584,18 +729,60 @@ ALL_GENERATED_SOURCES += $(GEN)
 # "WITH_MALLOC_CHECK_LIBC_A := true" to buildspec.mk
 WITH_MALLOC_CHECK_LIBC_A := $(strip $(WITH_MALLOC_CHECK_LIBC_A))
 
+# ========================================================
+# libbionic_ssp.a - stack protector code
+# ========================================================
+#
+# The stack protector code needs to be compiled
+# with -fno-stack-protector, since it modifies the
+# stack canary.
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := bionic/ssp.c
+LOCAL_CFLAGS := $(libc_common_cflags) -fno-stack-protector
+LOCAL_C_INCLUDES := $(libc_common_c_includes)
+LOCAL_MODULE := libbionic_ssp
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
+LOCAL_SYSTEM_SHARED_LIBRARIES :=
+
+include $(BUILD_STATIC_LIBRARY)
+
+
+# ========================================================
+# libc_netbsd.a - upstream NetBSD C library code
+# ========================================================
+#
+# These files are built with the netbsd-compat.h header file
+# automatically included.
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(libc_upstream_netbsd_src_files)
+LOCAL_CFLAGS := \
+    $(libc_common_cflags) \
+    -I$(LOCAL_PATH)/upstream-netbsd \
+    -include upstream-netbsd/netbsd-compat.h
+LOCAL_C_INCLUDES := $(libc_common_c_includes)
+LOCAL_MODULE := libc_netbsd
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
+LOCAL_SYSTEM_SHARED_LIBRARIES :=
+
+include $(BUILD_STATIC_LIBRARY)
+
+
 # ========================================================
 # libc_common.a
 # ========================================================
+
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := $(libc_common_src_files)
 LOCAL_CFLAGS := $(libc_common_cflags)
-ifeq ($(TARGET_ARCH),arm)
-LOCAL_CFLAGS += -DCRT_LEGACY_WORKAROUND
-endif
 LOCAL_C_INCLUDES := $(libc_common_c_includes)
 LOCAL_MODULE := libc_common
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
+LOCAL_WHOLE_STATIC_LIBRARIES := libbionic_ssp libc_netbsd
 LOCAL_SYSTEM_SHARED_LIBRARIES :=
 
 include $(BUILD_STATIC_LIBRARY)
@@ -623,6 +810,7 @@ LOCAL_CFLAGS := $(libc_common_cflags) \
                 -DLIBC_STATIC
 
 LOCAL_MODULE := libc_nomalloc
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
 LOCAL_SYSTEM_SHARED_LIBRARIES :=
 
@@ -638,13 +826,14 @@ LOCAL_SRC_FILES := \
 	$(libc_arch_static_src_files) \
 	$(libc_static_common_src_files) \
 	bionic/dlmalloc.c \
-	bionic/malloc_debug_common.c \
+	bionic/malloc_debug_common.cpp \
 	bionic/libc_init_static.c
 
 LOCAL_CFLAGS := $(libc_common_cflags) \
                 -DLIBC_STATIC
 LOCAL_C_INCLUDES := $(libc_common_c_includes)
 LOCAL_MODULE := libc
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
 LOCAL_SYSTEM_SHARED_LIBRARIES :=
 
@@ -663,23 +852,29 @@ include $(CLEAR_VARS)
 # see libc/bionic/pthread_debug.c for details
 
 LOCAL_CFLAGS := $(libc_common_cflags) -DPTHREAD_DEBUG -DPTHREAD_DEBUG_ENABLED=0
-
-ifeq ($(TARGET_ARCH),arm)
-# TODO: At some point, we need to remove this custom linker script.
-LOCAL_LDFLAGS := -Wl,-T,$(BUILD_SYSTEM)/armelf.xsc
-endif
-
 LOCAL_C_INCLUDES := $(libc_common_c_includes)
 
 LOCAL_SRC_FILES := \
 	$(libc_arch_dynamic_src_files) \
 	$(libc_static_common_src_files) \
 	bionic/dlmalloc.c \
-	bionic/malloc_debug_common.c \
+	bionic/malloc_debug_common.cpp \
 	bionic/pthread_debug.c \
 	bionic/libc_init_dynamic.c
 
+ifeq ($(TARGET_ARCH),arm)
+	LOCAL_NO_CRT := true
+	LOCAL_CFLAGS += -DCRT_LEGACY_WORKAROUND
+
+	LOCAL_SRC_FILES := \
+		arch-arm/bionic/crtbegin_so.c \
+		arch-arm/bionic/atexit_legacy.c \
+		$(LOCAL_SRC_FILES) \
+		arch-arm/bionic/crtend_so.S
+endif
+
 LOCAL_MODULE:= libc
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 
 # WARNING: The only library libc.so should depend on is libdl.so!  If you add other libraries,
 # make sure to add -Wl,--exclude-libs=libgcc.a to the LOCAL_LDFLAGS for those libraries.  This
@@ -716,14 +911,15 @@ LOCAL_CFLAGS := \
 LOCAL_C_INCLUDES := $(libc_common_c_includes)
 
 LOCAL_SRC_FILES := \
-	bionic/malloc_debug_leak.c \
-	bionic/malloc_debug_check.c \
-	bionic/malloc_debug_check_mapinfo.c \
-	bionic/malloc_debug_stacktrace.c
+	bionic/malloc_debug_leak.cpp \
+	bionic/malloc_debug_check.cpp \
+	bionic/malloc_debug_check_mapinfo.cpp \
+	bionic/malloc_debug_stacktrace.cpp
 
 LOCAL_MODULE:= libc_malloc_debug_leak
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 
-LOCAL_SHARED_LIBRARIES := libc
+LOCAL_SHARED_LIBRARIES := libc libdl
 LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
 LOCAL_SYSTEM_SHARED_LIBRARIES :=
 LOCAL_ALLOW_UNDEFINED_SYMBOLS := true
@@ -746,9 +942,10 @@ LOCAL_CFLAGS := \
 LOCAL_C_INCLUDES := $(libc_common_c_includes)
 
 LOCAL_SRC_FILES := \
-	bionic/malloc_debug_qemu.c
+	bionic/malloc_debug_qemu.cpp
 
 LOCAL_MODULE:= libc_malloc_debug_qemu
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 
 LOCAL_SHARED_LIBRARIES := libc libdl
 LOCAL_WHOLE_STATIC_LIBRARIES := libc_common

libc/Jamfile

@@ -1,441 +0,0 @@
-# This file is used to build the Bionic library with the Jam build
-# tool. For info, see www.perforce.com/jam/jam.html
-#
-
-BIONIC_TOP ?= $(DOT) ;
-
-DEBUG = 1 ;
-
-# pattern used for automatic heade inclusion detection
-HDRPATTERN = "^[ 	]*#[ 	]*include[ 	]*[<\"]([^\">]*)[\">].*$" ;
-
-
-# debugging support, simply define the DEBUG variable to activate verbose output
-rule Debug
-{
-    if $(DEBUG) {
-        Echo $(1) ;
-    }
-}
-
-# return all elements from $(1) that are not in $(2)
-rule Filter  list : filter
-{
-    local result = ;
-    local item ;
-    for item in $(list) {
-        if ! $(item) in $(filter) {
-            result += $(item) ;
-        }
-    }
-    return $(result) ;
-}
-
-
-# reverse a list of elements
-rule Reverse  list
-{
-    local  result = ;
-    local  item ;
-
-    for item in $(list) {
-        result = $(item) $(result) ;
-    }
-    return $(result) ;
-}
-
-
-# decompose a path into a list of elements
-rule PathDecompose  dir
-{
-    local  result ;
-
-    while $(dir:D)
-    {
-        if ! $(dir:BS) {  # for rooted paths like "/foo"
-            break ;
-        }
-        result = $(dir:BS) $(result) ;
-        dir    = $(dir:D) ;
-    }
-    result = $(dir) $(result) ;
-    return $(result) ;
-}
-
-
-# simply a file path, i.e. get rid of . or .. when possible
-rule _PathSimplify  dir
-{
-    local  result = ;
-    local  dir2 d ;
-
-    dir  = [ PathDecompose $(dir) ] ;
-
-    # get rid of any single dot
-    dir2 = ;
-    for d in $(dir) {
-        if $(d) = "." {
-            continue ;
-        }
-        dir2 += $(d) ;
-    }
-
-    # get rid of .. when possible
-    for d in $(dir2) {
-        if $(d) = ".." && $(result) {
-            result = $(result[2-]) ;
-        }
-        else
-            result = $(d) $(result) ;
-    }
-
-    # now invert the result
-    result = [ Reverse $(result) ] ;
-    if ! $(result) {
-        result = "." ;
-    }
-    return $(result:J="/") ;
-}
-
-
-rule PathSimplify  dirs
-{
-    local result ;
-    local d ;
-    for d in $(dirs) {
-        result += [ _PathSimplify $(d) ] ;
-    }
-    return $(result) ;
-}
-
-
-# retrieve list of subdirectories
-rule ListSubDirs  paths
-{
-    local  result  = ;
-    local  entry ;
-    for entry in [ Glob $(paths) : * ] {
-        if ! $(entry:S) {
-            result += $(entry) ;
-        }
-    }
-    return [ PathSimplify $(result) ] ;
-}
-
-
-# retrieve list of sources in a given directory
-rule ListSources  path
-{
-    return [ Glob $(path) : *.S *.c ] ;
-}
-
-
-# find the prebuilt directory
-#
-if ! $(TOP) {
-    Echo "Please define TOP as the root of your device build tree" ;
-    Exit ;
-}
-
-Debug "OS is" $(OS) ;
-Debug "CPU is" $(CPU) ;
-
-if $(OS) = LINUX
-{
-    PREBUILT = $(TOP)/prebuilt/Linux ;
-}
-else if $(OS) = MACOSX
-{
-    switch $(CPU) {
-        case i386 : PREBUILT = $(TOP)/prebuilt/darwin-x86 ; break ;
-        case ppc  : PREBUILT = $(TOP)/prebuilt/darwin-ppc ; break ;
-        case *    : Echo "unsupported CPU" "$(CPU) !!" ;
-                    Echo "Please contact digit@google.com for help" ;
-                    Exit ;
-    }
-}
-else
-{
-    Echo "Unsupported operating system" $(OS) ;
-    Echo "Please contact digit@google.com for help" ;
-    Exit ;
-}
-
-Debug "TOP is" $(TOP) ;
-Debug "PREBUILT is" $(PREBUILT) ;
-
-
-# check architectures and setup toolchain variables
-#
-SUPPORTED_ARCHS = x86 arm ;
-
-ARCH ?= $(SUPPORTED_ARCHS) ;
-
-if ! $(ARCH) in $(SUPPORTED_ARCHS) {
-    Echo "The variable ARCH contains an unsupported value, use one or more of these instead" ;
-    Echo "separated by spaces:" $(SUPPORTED_ARCHS) ;
-    Exit ;
-}
-
-x86_TOOLSET_PREFIX ?= "" ;
-arm_TOOLSET_PREFIX ?= $(TOP)/prebuilt/Linux/toolchain-4.1.1/bin/arm-elf- ;
-
-for arch in $(ARCH) {
-    CC_$(arch)  = $($(arch)_TOOLSET_PREFIX)gcc ;
-    C++_$(arch) = $($(arch)_TOOLSET_PREFIX)g++ ;
-    AR_$(arch)  = $($(arch)_TOOLSET_PREFIX)ar ;
-}
-
-
-# the list of arch-independent source subdirectories
-BIONIC_SRC_SUBDIRS = string ;
-BIONIC_x86_SUBDIRS = ;
-BIONIC_arm_SUBDIRS = ;
-
-CFLAGS   = -O0 -g -W ;
-
-
-
-# find sources in a given list of subdirectories
-rule FindSources  dirs
-{
-    local dir ;
-
-    for dir in $(dirs)
-    {
-        local LOCAL_SRC NO_LOCAL_SRC ;
-
-        if [ Glob $(dir) : rules.jam ] {
-            include $(dir)/rules.jam ;
-            if $(LOCAL_SRC) {
-                _sources = $(LOCAL_SRC) ;
-            }
-            else {
-                _sources = [ Glob $(dir) : *.S *.c ] ;
-                _sources = $(_sources:BS) ;
-            }
-            if $(NO_LOCAL_SRC) {
-                _sources = [ Filter $(_sources) : $(NO_LOCAL_SRC) ] ;
-            }
-            sources += $(dir)/$(_sources) ;
-        }
-        else
-            sources += [ ListSources $(dir) ] ;
-    }
-}
-
-# Compile a given object file from a source
-rule Compile  object : source
-{
-    Depends $(object) : $(source) ;
-    Depends bionic : $(object) ;
-    Clean clean : $(object) ;
-
-    MakeLocate $(object) : $(OUT) ;
-
-
-    CC on $(object)       = $(CC_$(arch)) ;
-    CFLAGS on $(object)   = $(CFLAGS) ;
-    INCLUDES on $(object) = $(INCLUDES) ;
-    DEFINES on $(object)  = $(DEFINES) ;
-
-    HDRRULE on $(>) = HdrRule ;
-    HDRSCAN on $(>) = $(HDRPATTERN) ;
-    HDRSEARCH on $(>) = $(INCLUDES) ;
-    HDRGRIST on $(>) = $(HDRGRIST) ;
-}
-
-
-actions Compile
-{
-    $(CC) -c -o $(1) $(CFLAGS) -I$(INCLUDES) -D$(DEFINES) $(2)
-}
-
-
-rule RmTemps
-{
-    Temporary $(2) ;
-}
-
-actions quietly updated piecemeal together RmTemps
-{
-    rm -f $(2)
-}
-
-actions Archive
-{
-    $(AR) ru $(1) $(2)
-}
-
-rule Library  library : objects
-{
-    local  obj ;
-
-    if ! $(library:S) {
-        library = $(library:S=.a) ;
-    }
-    library = $(library:G=<$(arch)>) ;
-
-    Depends all : $(library) ;
-
-    if ! $(library:D) {
-        MakeLocate $(library) $(library)($(objects:BS)) : $(OUT) ;
-    }
-
-    Depends $(library) : $(library)($(objects:BS)) ;
-    for obj in $(objects) {
-        Depends $(library)($(obj:BS)) : $(obj) ;
-    }
-
-    Clean clean : $(library) ;
-
-    AR on $(library) = $(AR_$(arch)) ;
-    Archive $(library) : $(objects) ;
-
-    RmTemps $(library) : $(objects) ;
-}
-
-
-rule  ProcessDir
-{
-    local CFLAGS   = $(CFLAGS) ;
-    local DEFINES  = $(DEFINES) ;
-    local INCLUDES = $(INCLUDES) ;
-    local local_rules = [ Glob $(1) : rules.jam ] ;
-    local source sources ;
-
-    if $(local_rules) {
-        local LOCAL_CFLAGS LOCAL_DEFINES LOCAL_INCLUDES LOCAL_SRC NO_LOCAL_SRC ;
-
-        include $(local_rules) ;
-        CFLAGS   += $(LOCAL_CFLAGS) ;
-        DEFINES  += $(LOCAL_DEFINES) ;
-        INCLUDES += $(LOCAL_INCLUDES) ;
-
-        if $(LOCAL_SRC) {
-            sources = $(LOCAL_SRC) ;
-        }
-        else {
-            sources = [ Glob $(1) : *.S *.c ] ;
-            sources = $(sources:BS) ;
-        }
-
-        if $(NO_LOCAL_SRC) {
-            sources = [ Filter $(sources) : $(NO_LOCAL_SRC) ] ;
-        }
-
-        sources = $(1)/$(sources) ;
-    }
-    else
-        sources = [ Glob $(1) : *.S *.c ] ;
-
-    for source in $(sources) {
-        local name = $(source:B) ;
-
-        if $(source:S) = ".S" {
-            # record the list of assembler sources
-            ASSEMBLER_SOURCES += $(name) ;
-        }
-        else if $(source:S) = ".c" && $(name) in $(ASSEMBLER_SOURCES) {
-            # skip C source file if corresponding assembler exists
-            continue ;
-        }
-
-        objname = <$(arch)>$(name).o  ;
-
-        Compile $(objname) : $(source) ;
-        ALL_OBJECTS += $(objname) ;
-    }
-}
-
-rule ProcessDirs
-{
-    local  dir ;
-    for dir in $(1) {
-        ProcessDir $(dir) ;
-    }
-}
-
-INCLUDES_x86 = /usr/src/linux/include ;
-
-INCLUDES_arm = ../kernel_headers
-               include/arch/arm
-               include/bits32
-               ;
-
-INCLUDES = include stdio string stdlib .
-           ../msun/include
-           ;
-
-DEFINES  = ANDROID_CHANGES
-           USE_LOCKS
-           REALLOC_ZERO_BYTES_FREES
-           _LIBC=1
-           SOFTFLOAT
-           FLOATING_POINT
-           NEED_PSELECT=1
-           ANDROID
-           ;
-
-CFLAGS_x86 = ;
-
-
-for arch in $(ARCH)
-{
-    local ARCH_DIR = $(BIONIC_TOP)/arch-$(arch) ;
-    local INCLUDES = $(INCLUDES_$(arch)) $(ARCH_DIR)/include $(INCLUDES) ;
-    local DEFINES  = $(DEFINES_$(arch)) $(DEFINES) ARCH=$(arch)  ;
-    local CFLAGS   = $(CFLAGS) $(CFLAGS_$(arch)) ;
-    local OUT      = out/$(arch) ;
-    local ASSEMBLER_SOURCES ALL_OBJECTS ;
-
-    ProcessDirs [ ListSubDirs $(ARCH_DIR) ] ;
-    ProcessDirs stdlib stdio unistd string tzcode inet ;
-    ProcessDirs [ ListSubDirs netbsd ] ;
-    ProcessDirs bionic ;
-
-    Library bionic : $(ALL_OBJECTS) ;
-}
-
-BIONIC_SEARCH = $(BIONIC_TOP)/include ;
-
-
-
-# /HdrRule source : headers ;
-#
-# Arranges the proper dependencies when the file _source_ includes the files
-# _headers_ through the #include C preprocessor directive
-#
-# this rule is not intendend to be called explicitely. It is called
-# automatically during header scanning on sources handled by the @Object
-# rule (e.g. sources in @Main or @Library rules)
-#
-rule HdrRule
-{
-    # HdrRule source : headers ;
-
-    # N.B.  This rule is called during binding, potentially after
-    # the fate of many targets has been determined, and must be
-    # used with caution: don't add dependencies to unrelated
-    # targets, and don't set variables on $(<).
-
-    # Tell Jam that anything depending on $(<) also depends on $(>),
-    # set SEARCH so Jam can find the headers, but then say we don't
-    # care if we can't actually find the headers (they may have been
-    # within ifdefs),
-
-    local s = $(>:G=$(HDRGRIST:E)) ;
-
-    Includes $(<) : $(s) ;
-    SEARCH on $(s) = $(HDRSEARCH) ;
-    NoCare $(s) ;
-
-    # Propagate on $(<) to $(>)
-
-    HDRSEARCH on $(s) = $(HDRSEARCH) ;
-    HDRSCAN on $(s) = $(HDRSCAN) ;
-    HDRRULE on $(s) = $(HDRRULE) ;
-    HDRGRIST on $(s) = $(HDRGRIST) ;
-}
-
-

libc/SYSCALLS.TXT

@@ -1,6 +1,6 @@
 # this file is used to list all the syscalls that will be supported by
 # the Bionic C library. It is used to automatically generate the syscall
-# stubs, the list of syscall constants (__NR_xxxx) and the content of <linux/_unitsd.h>
+# stubs, the list of syscall constants (__NR_xxxx) and the content of <linux/_unistd.h>
 #
 # each non comment line has the following format:
 #
@@ -22,18 +22,18 @@
 #        assembler template for the syscall; it's up to the bionic implementation to provide
 #        a relevant C stub
 #
-#      - additionally, if the syscall number is different amoung ARM, and x86, use:
-#        return_type funcname[:syscall_name](parameters) arm_number,x86_number
+#      - additionally, if the syscall number is different amoung ARM, and x86, MIPS use:
+#        return_type funcname[:syscall_name](parameters) arm_number,x86_number,mips_number
 #
 # the file is processed by a python script named gensyscalls.py
 #
 
 # process management
-void    _exit:exit_group (int)      248,252
+void    _exit:exit_group (int)      248,252,246
 void    _exit_thread:exit (int)     1
 pid_t   __fork:fork (void)           2
-pid_t   _waitpid:waitpid (pid_t, int*, int, struct rusage*)   -1,7
-int     __waitid:waitid(int, pid_t, struct siginfo_t*, int,void*)          280,284
+pid_t   _waitpid:waitpid (pid_t, int*, int, struct rusage*)   -1,7,7
+int     __waitid:waitid(int, pid_t, struct siginfo_t*, int,void*)          280,284,278
 
 # NOTE: this system call is never called directly, but we list it there
 #       to have __NR_clone properly defined.
@@ -42,72 +42,90 @@ pid_t   __sys_clone:clone (int, void*, int*, void*, int*) 120
 
 int     execve (const char*, char* const*, char* const*)  11
 
-int     __setuid:setuid32 (uid_t)    213
-uid_t   getuid:getuid32 ()         199
-gid_t   getgid:getgid32 ()         200
-uid_t   geteuid:geteuid32 ()       201
-gid_t   getegid:getegid32 ()       202
-uid_t   getresuid:getresuid32 (uid_t *ruid, uid_t *euid, uid_t *suid)   209
-gid_t   getresgid:getresgid32 (gid_t *rgid, gid_t *egid, gid_t *sgid)   211
-pid_t   gettid()                   224
-ssize_t readahead(int, off64_t, size_t)     225
-int     getgroups:getgroups32(int, gid_t *)    205
+int     __setuid:setuid32 (uid_t)    213,213,-1
+int     __setuid:setuid (uid_t)   -1,-1,23
+uid_t   getuid:getuid32 ()         199,199,-1
+uid_t   getuid:getuid ()           -1,-1,24
+gid_t   getgid:getgid32 ()         200,200,-1
+gid_t   getgid:getgid ()           -1,-1,47
+uid_t   geteuid:geteuid32 ()       201,201,-1
+uid_t   geteuid:geteuid ()         -1,-1,49
+gid_t   getegid:getegid32 ()       202,202,-1
+gid_t   getegid:getegid ()         -1,-1,50
+uid_t   getresuid:getresuid32 (uid_t *ruid, uid_t *euid, uid_t *suid)   209,209,-1
+uid_t   getresuid:getresuid (uid_t *ruid, uid_t *euid, uid_t *suid)     -1,-1,186
+gid_t   getresgid:getresgid32 (gid_t *rgid, gid_t *egid, gid_t *sgid)   211,211,-1
+gid_t   getresgid:getresgid (gid_t *rgid, gid_t *egid, gid_t *sgid)     -1,-1,191
+pid_t   gettid()                   224,224,222
+ssize_t readahead(int, off64_t, size_t)     225,225,223
+int     getgroups:getgroups32(int, gid_t *)    205,205,-1
+int     getgroups:getgroups(int, gid_t *)      -1,-1,80
 pid_t   getpgid(pid_t)             132
 pid_t   getppid()                  64
+pid_t   getsid(pid_t)              147
 pid_t   setsid()                   66
-int     setgid:setgid32(gid_t)     214
+int     setgid:setgid32(gid_t)     214,214,-1
+int     setgid:setgid(gid_t)       -1,-1,46
 int     seteuid:seteuid32(uid_t)   stub
-int     __setreuid:setreuid32(uid_t, uid_t)   203
-int     __setresuid:setresuid32(uid_t, uid_t, uid_t)   208
-int     setresgid:setresgid32(gid_t, gid_t, gid_t)   210
+int     __setreuid:setreuid32(uid_t, uid_t)   203,203,-1
+int     __setreuid:setreuid(uid_t, uid_t)     -1,-1,70
+int     __setresuid:setresuid32(uid_t, uid_t, uid_t)   208,208,-1
+int     __setresuid:setresuid(uid_t, uid_t, uid_t)     -1,-1,185
+int     setresgid:setresgid32(gid_t, gid_t, gid_t)   210,210,-1
+int     setresgid:setresgid(gid_t, gid_t, gid_t)     -1,-1,190
 void*   __brk:brk(void*)           45
 # see comments in arch-arm/bionic/kill.S to understand why we don't generate an ARM stub for kill/tkill
-int     kill(pid_t, int)           -1,37
-int     tkill(pid_t tid, int sig)  -1,238
-int     tgkill(pid_t tgid, pid_t tid, int sig)  -1,270
+int     kill(pid_t, int)           -1,37,37
+int     tkill(pid_t tid, int sig)  -1,238,236
+int     tgkill(pid_t tgid, pid_t tid, int sig)  -1,270,266
 int     __ptrace:ptrace(int request, int pid, void* addr, void* data)  26
-int     __set_thread_area:set_thread_area(void*  user_desc)  -1,243
+int     __set_thread_area:set_thread_area(void*  user_desc)  -1,243,283
 int     __getpriority:getpriority(int, int)  96
 int     setpriority(int, int, int)   97
 int     setrlimit(int resource, const struct rlimit *rlp)  75
-int     getrlimit:ugetrlimit(int resource, struct rlimit *rlp)  191
+int     getrlimit:ugetrlimit(int resource, struct rlimit *rlp)  191,191,-1
+int     getrlimit:getrlimit(int resource, struct rlimit *rlp)  -1,-1,76
 int     getrusage(int who, struct rusage*  r_usage)  77
-int     setgroups:setgroups32(int, const gid_t *)   206
+int     setgroups:setgroups32(int, const gid_t *)   206,206,-1
+int     setgroups:setgroups(int, const gid_t *)     -1,-1,81
 pid_t   getpgrp(void)  stub
 int     setpgid(pid_t, pid_t)  57
-pid_t   vfork(void)  190,-1,190
-int     setregid:setregid32(gid_t, gid_t)  204
+pid_t   vfork(void)  190,-1,-1
+int     setregid:setregid32(gid_t, gid_t)  204,204,-1
+int     setregid:setregid(gid_t, gid_t)    -1,-1,71
 int     chroot(const char *)  61
 # IMPORTANT: Even though <sys/prctl.h> declares prctl(int,...), the syscall stub must take 6 arguments
 #            to match the kernel implementation.
-int     prctl(int option, unsigned int arg2, unsigned int arg3, unsigned int arg4, unsigned int arg5)  172
-int     capget(cap_user_header_t header, cap_user_data_t data) 184
-int     capset(cap_user_header_t header, const cap_user_data_t data) 185
-int     sigaltstack(const stack_t*, stack_t*) 186
+int     prctl(int option, unsigned int arg2, unsigned int arg3, unsigned int arg4, unsigned int arg5)  172,172,192
+int     capget(cap_user_header_t header, cap_user_data_t data) 184,184,204
+int     capset(cap_user_header_t header, const cap_user_data_t data) 185,185,205
+int     sigaltstack(const stack_t*, stack_t*) 186,186,206
 int     acct(const char*  filepath)  51
 
 # file descriptors
 ssize_t     read (int, void*, size_t)        3
 ssize_t     write (int, const void*, size_t)       4
-ssize_t     pread64 (int, void *, size_t, off64_t) 180
-ssize_t     pwrite64 (int, void *, size_t, off64_t) 181
+ssize_t     pread64 (int, void *, size_t, off64_t) 180,180,200
+ssize_t     pwrite64 (int, void *, size_t, off64_t) 181,181,201
 int         __open:open (const char*, int, mode_t)  5
-int         __openat:openat (int, const char*, int, mode_t)  322,295
+int         __openat:openat (int, const char*, int, mode_t)  322,295,288
 int         close (int)                      6
 int         creat(const char*, mode_t)       stub
 off_t       lseek(int, off_t, int)           19
 int         __llseek:_llseek (int, unsigned long, unsigned long, loff_t*, int)  140
 pid_t       getpid ()    20
 void *      mmap(void *, size_t, int, int, int, long)  stub
-void *      __mmap2:mmap2(void*, size_t, int, int, int, long)   192
+void *      __mmap2:mmap2(void*, size_t, int, int, int, long)   192,192,210
 int         munmap(void *, size_t)  91
-void *      mremap(void *, size_t, size_t, unsigned long)  163
+void *      mremap(void *, size_t, size_t, unsigned long)  163,163,167
 int         msync(const void *, size_t, int)    144
 int         mprotect(const void *, size_t, int)  125
-int         madvise(const void *, size_t, int)  220,219
-int         mlock(const void *addr, size_t len)    150
-int         munlock(const void *addr, size_t len)   151
-int         mincore(void*  start, size_t  length, unsigned char*  vec)   219,218
+int         madvise(const void *, size_t, int)  220,219,218
+int         mlock(const void *addr, size_t len)    150,150,154
+int         munlock(const void *addr, size_t len)   151,151,155
+int         mlockall(int flags)   152,152,156
+int         munlockall()   153,153,157
+int         mincore(void*  start, size_t  length, unsigned char*  vec)   219,218,217
 int         __ioctl:ioctl(int, int, void *)  54
 int         readv(int, const struct iovec *, int)   145
 int         writev(int, const struct iovec *, int)  146
@@ -115,144 +133,149 @@ int         __fcntl:fcntl(int, int, void*)  55
 int         flock(int, int)   143
 int         fchmod(int, mode_t)  94
 int         dup(int)  41
-int         pipe(int *)  42,42
-int         pipe2(int *, int) 359,331
+int         pipe(int *)  42,42,-1
+int         pipe2(int *, int) 359,331,328
 int         dup2(int, int)   63
 int         select:_newselect(int, struct fd_set *, struct fd_set *, struct fd_set *, struct timeval *)  142
 int         ftruncate(int, off_t)  93
-int         ftruncate64(int, off64_t) 194
-int         getdents:getdents64(unsigned int, struct dirent *, unsigned int)   217,220
+int         ftruncate64(int, off64_t) 194,194,212
+int         getdents:getdents64(unsigned int, struct dirent *, unsigned int)   217,220,219
 int         fsync(int)  118
-int         fdatasync(int) 148
-int         fchown:fchown32(int, uid_t, gid_t)  207
+int         fdatasync(int) 148,148,152
+int         fchown:fchown32(int, uid_t, gid_t)  207,207,-1
+int         fchown:fchown(int, uid_t, gid_t)    -1,-1,95
 void        sync(void)  36
-int         __fcntl64:fcntl64(int, int, void *)  221
-int         __fstatfs64:fstatfs64(int, size_t, struct statfs *)  267,269
-ssize_t     sendfile(int out_fd, int in_fd, off_t *offset, size_t count)  187
-int         fstatat:fstatat64(int dirfd, const char *path, struct stat *buf, int flags)   327,300
-int         mkdirat(int dirfd, const char *pathname, mode_t mode)  323,296
-int         fchownat(int dirfd, const char *path, uid_t owner, gid_t group, int flags)  325,298
-int         fchmodat(int dirfd, const char *path, mode_t mode, int flags)  333,306
-int         renameat(int olddirfd, const char *oldpath, int newdirfd, const char *newpath)  329,302
-int         fsetxattr(int, const char *, const void *, size_t, int) 228
-ssize_t     fgetxattr(int, const char *, void *, size_t) 231
-ssize_t     flistxattr(int, char *, size_t) 234
-int         fremovexattr(int, const char *) 237
+int         __fcntl64:fcntl64(int, int, void *)  221,221,220
+int         __fstatfs64:fstatfs64(int, size_t, struct statfs *)  267,269,256
+ssize_t     sendfile(int out_fd, int in_fd, off_t *offset, size_t count)  187,187,207
+int         fstatat:fstatat64(int dirfd, const char *path, struct stat *buf, int flags)   327,300,293
+int         mkdirat(int dirfd, const char *pathname, mode_t mode)  323,296,289
+int         fchownat(int dirfd, const char *path, uid_t owner, gid_t group, int flags)  325,298,291
+int         fchmodat(int dirfd, const char *path, mode_t mode, int flags)  333,306,299
+int         renameat(int olddirfd, const char *oldpath, int newdirfd, const char *newpath)  329,302,295
+int         fsetxattr(int, const char *, const void *, size_t, int) 228,228,226
+ssize_t     fgetxattr(int, const char *, void *, size_t) 231,231,229
+ssize_t     flistxattr(int, char *, size_t) 234,234,232
+int         fremovexattr(int, const char *) 237,237,235
 
 # file system
 int     link (const char*, const char*)  9
 int     unlink (const char*)             10
-int     unlinkat (int, const char *, int)   328,301
+int     unlinkat (int, const char *, int)   328,301,294
 int     chdir (const char*)              12
 int     mknod (const char*, mode_t, dev_t)  14
 int     chmod (const char*,mode_t)          15
-int     chown:chown32(const char *, uid_t, gid_t)  212
-int     lchown:lchown32 (const char*, uid_t, gid_t)  198
+int     chown:chown32(const char *, uid_t, gid_t)  212,212,-1
+int     chown:chown(const char *, uid_t, gid_t)    -1,-1,202
+int     lchown:lchown32 (const char*, uid_t, gid_t)  198,198,-1
+int     lchown:lchown (const char*, uid_t, gid_t)  -1,-1,16
 int     mount (const char*, const char*, const char*, unsigned long, const void*)  21
 int     umount(const char*)  stub
 int     umount2 (const char*, int)  52
-int     fstat:fstat64(int, struct stat*)    197
-int     stat:stat64(const char *, struct stat *)  195
-int     lstat:lstat64(const char *, struct stat *)  196
+int     fstat:fstat64(int, struct stat*)    197,197,215
+int     stat:stat64(const char *, struct stat *)  195,195,213
+int     lstat:lstat64(const char *, struct stat *)  196,196,214
 int     mkdir(const char *, mode_t) 39
 int     readlink(const char *, char *, size_t)  85
 int     rmdir(const char *)  40
 int     rename(const char *, const char *)  38
-int     __getcwd:getcwd(char * buf, size_t size)  183
+int     __getcwd:getcwd(char * buf, size_t size)  183,183,203
 int     access(const char *, int)  33
-int     faccessat(int, const char *, int, int)  334,307
+int     faccessat(int, const char *, int, int)  334,307,300
 int     symlink(const char *, const char *)  83
 int     fchdir(int)    133
 int     truncate(const char*, off_t)    92
-int     setxattr(const char *, const char *, const void *, size_t, int) 226
-int     lsetxattr(const char *, const char *, const void *, size_t, int) 227
-ssize_t getxattr(const char *, const char *, void *, size_t) 229
-ssize_t lgetxattr(const char *, const char *, void *, size_t) 230
-ssize_t listxattr(const char *, char *, size_t) 232
-ssize_t llistxattr(const char *, char *, size_t) 233
-int     removexattr(const char *, const char *) 235
-int     lremovexattr(const char *, const char *) 236
-int     __statfs64:statfs64(const char *, size_t, struct statfs *)  266,268
+int     setxattr(const char *, const char *, const void *, size_t, int) 226,226,224
+int     lsetxattr(const char *, const char *, const void *, size_t, int) 227,227,225
+ssize_t getxattr(const char *, const char *, void *, size_t) 229,229,227
+ssize_t lgetxattr(const char *, const char *, void *, size_t) 230,230,228
+ssize_t listxattr(const char *, char *, size_t) 232,232,230
+ssize_t llistxattr(const char *, char *, size_t) 233,233,231
+int     removexattr(const char *, const char *) 235,235,233
+int     lremovexattr(const char *, const char *) 236,236,234
+int     __statfs64:statfs64(const char *, size_t, struct statfs *)  266,268,255
+long    unshare(unsigned long)  337,310,303
 
 # time
 int           pause ()                       29
 int           gettimeofday(struct timeval*, struct timezone*)       78
 int           settimeofday(const struct timeval*, const struct timezone*)   79
 clock_t       times(struct tms *)       43
-int           nanosleep(const struct timespec *, struct timespec *)   162
-int           clock_gettime(clockid_t clk_id, struct timespec *tp)    263,265
-int           clock_settime(clockid_t clk_id, const struct timespec *tp)  262,264
-int           clock_getres(clockid_t clk_id, struct timespec *res)   264,266
-int           clock_nanosleep(clockid_t clock_id, int flags, const struct timespec *req, struct timespec *rem)  265,267
+int           nanosleep(const struct timespec *, struct timespec *)   162,162,166
+int           clock_gettime(clockid_t clk_id, struct timespec *tp)    263,265,263
+int           clock_settime(clockid_t clk_id, const struct timespec *tp)  262,264,262
+int           clock_getres(clockid_t clk_id, struct timespec *res)   264,266,264
+int           clock_nanosleep(clockid_t clock_id, int flags, const struct timespec *req, struct timespec *rem)  265,267,265
 int           getitimer(int, const struct itimerval *)   105
 int           setitimer(int, const struct itimerval *, struct itimerval *)  104
-int           __timer_create:timer_create(clockid_t clockid, struct sigevent *evp, timer_t *timerid)    257,259
-int           __timer_settime:timer_settime(timer_t, int, const struct itimerspec*, struct itimerspec*) 258,260
-int           __timer_gettime:timer_gettime(timer_t, struct itimerspec*)                                259,261
-int           __timer_getoverrun:timer_getoverrun(timer_t)                                              260,262
-int           __timer_delete:timer_delete(timer_t)                                                      261,263
-int           utimes(const char*, const struct timeval tvp[2])                          269, 271
-int           utimensat(int, const char *, const struct timespec times[2], int)         348, 320, 320
+int           __timer_create:timer_create(clockid_t clockid, struct sigevent *evp, timer_t *timerid)    257,259,257
+int           __timer_settime:timer_settime(timer_t, int, const struct itimerspec*, struct itimerspec*) 258,260,258
+int           __timer_gettime:timer_gettime(timer_t, struct itimerspec*)                                259,261,259
+int           __timer_getoverrun:timer_getoverrun(timer_t)                                              260,262,260
+int           __timer_delete:timer_delete(timer_t)                                                      261,263,261
+int           utimes(const char*, const struct timeval tvp[2])                          269,271,267
+int           utimensat(int, const char *, const struct timespec times[2], int)         348,320,316
 
 # signals
 int     sigaction(int, const struct sigaction *, struct sigaction *)  67
 int     sigprocmask(int, const sigset_t *, sigset_t *)  126
-int     __sigsuspend:sigsuspend(int unused1, int unused2, unsigned mask)  72
-int     __rt_sigaction:rt_sigaction (int sig, const struct sigaction *act, struct sigaction *oact, size_t sigsetsize)  174
-int     __rt_sigprocmask:rt_sigprocmask (int  how, const sigset_t *set, sigset_t *oset, size_t sigsetsize)  175
-int     __rt_sigtimedwait:rt_sigtimedwait(const sigset_t *set, struct siginfo_t  *info, struct timespec_t  *timeout, size_t  sigset_size)  177
+int     __sigsuspend:sigsuspend(int unused1, int unused2, unsigned mask)  72,72,-1
+int     __sigsuspend:sigsuspend(const sigset_t *mask)  -1,-1,72
+int     __rt_sigaction:rt_sigaction (int sig, const struct sigaction *act, struct sigaction *oact, size_t sigsetsize)  174,174,194
+int     __rt_sigprocmask:rt_sigprocmask (int  how, const sigset_t *set, sigset_t *oset, size_t sigsetsize)  175,175,195
+int     __rt_sigtimedwait:rt_sigtimedwait(const sigset_t *set, struct siginfo_t  *info, struct timespec_t  *timeout, size_t  sigset_size)  177,177,197
 int     sigpending(sigset_t *)  73
 
 # sockets
-int           socket(int, int, int)              281,-1
-int           socketpair(int, int, int, int*)    288,-1
-int           bind(int, struct sockaddr *, int)  282,-1
-int           connect(int, struct sockaddr *, socklen_t)   283,-1
-int           listen(int, int)                   284,-1
-int           accept(int, struct sockaddr *, socklen_t *)  285,-1
-int           getsockname(int, struct sockaddr *, socklen_t *)  286,-1
-int           getpeername(int, struct sockaddr *, socklen_t *)  287,-1
-int           sendto(int, const void *, size_t, int, const struct sockaddr *, socklen_t)  290,-1
-int           recvfrom(int, void *, size_t, unsigned int, struct sockaddr *, socklen_t *)  292,-1
-int           shutdown(int, int)  293,-1
-int           setsockopt(int, int, int, const void *, socklen_t)  294,-1
-int           getsockopt(int, int, int, void *, socklen_t *)    295,-1
-int           sendmsg(int, const struct msghdr *, unsigned int)  296,-1
-int           recvmsg(int, struct msghdr *, unsigned int)   297,-1
+int           socket(int, int, int)              281,-1,183
+int           socketpair(int, int, int, int*)    288,-1,184
+int           bind(int, struct sockaddr *, int)  282,-1,169
+int           connect(int, struct sockaddr *, socklen_t)   283,-1,170
+int           listen(int, int)                   284,-1,174
+int           accept(int, struct sockaddr *, socklen_t *)  285,-1,168
+int           getsockname(int, struct sockaddr *, socklen_t *)  286,-1,172
+int           getpeername(int, struct sockaddr *, socklen_t *)  287,-1,171
+int           sendto(int, const void *, size_t, int, const struct sockaddr *, socklen_t)  290,-1,180
+int           recvfrom(int, void *, size_t, unsigned int, struct sockaddr *, socklen_t *)  292,-1,176
+int           shutdown(int, int)  293,-1,182
+int           setsockopt(int, int, int, const void *, socklen_t)  294,-1,181
+int           getsockopt(int, int, int, void *, socklen_t *)    295,-1,173
+int           sendmsg(int, const struct msghdr *, unsigned int)  296,-1,179
+int           recvmsg(int, struct msghdr *, unsigned int)   297,-1,177
 
 # sockets for x86. These are done as an "indexed" call to socketcall syscall.
-int           socket:socketcall:1 (int, int, int) -1,102
-int           bind:socketcall:2 (int, struct sockaddr *, int)  -1,102
-int           connect:socketcall:3(int, struct sockaddr *, socklen_t)   -1,102
-int           listen:socketcall:4(int, int)                   -1,102
-int           accept:socketcall:5(int, struct sockaddr *, socklen_t *)  -1,102
-int           getsockname:socketcall:6(int, struct sockaddr *, socklen_t *)  -1,102
-int           getpeername:socketcall:7(int, struct sockaddr *, socklen_t *)  -1,102
-int           socketpair:socketcall:8(int, int, int, int*)    -1,102
-int           sendto:socketcall:11(int, const void *, size_t, int, const struct sockaddr *, socklen_t)  -1,102
-int           recvfrom:socketcall:12(int, void *, size_t, unsigned int, struct sockaddr *, socklen_t *)  -1,102
+int           socket:socketcall:1 (int, int, int) -1,102,-1
+int           bind:socketcall:2 (int, struct sockaddr *, int)  -1,102,-1
+int           connect:socketcall:3(int, struct sockaddr *, socklen_t)   -1,102,-1
+int           listen:socketcall:4(int, int)                   -1,102,-1
+int           accept:socketcall:5(int, struct sockaddr *, socklen_t *)  -1,102,-1
+int           getsockname:socketcall:6(int, struct sockaddr *, socklen_t *)  -1,102,-1
+int           getpeername:socketcall:7(int, struct sockaddr *, socklen_t *)  -1,102,-1
+int           socketpair:socketcall:8(int, int, int, int*)    -1,102,-1
+int           sendto:socketcall:11(int, const void *, size_t, int, const struct sockaddr *, socklen_t)  -1,102,-1
+int           recvfrom:socketcall:12(int, void *, size_t, unsigned int, struct sockaddr *, socklen_t *)  -1,102,-1
 int           shutdown:socketcall:13(int, int)  -1,102,-1
-int           setsockopt:socketcall:14(int, int, int, const void *, socklen_t)  -1,102
-int           getsockopt:socketcall:15(int, int, int, void *, socklen_t *)    -1,102
-int           sendmsg:socketcall:16(int, const struct msghdr *, unsigned int)  -1,102
-int           recvmsg:socketcall:17(int, struct msghdr *, unsigned int)   -1,102
+int           setsockopt:socketcall:14(int, int, int, const void *, socklen_t)  -1,102,-1
+int           getsockopt:socketcall:15(int, int, int, void *, socklen_t *)    -1,102,-1
+int           sendmsg:socketcall:16(int, const struct msghdr *, unsigned int)  -1,102,-1
+int           recvmsg:socketcall:17(int, struct msghdr *, unsigned int)   -1,102,-1
 
 # scheduler & real-time
-int sched_setscheduler(pid_t pid, int policy, const struct sched_param *param)  156
-int sched_getscheduler(pid_t pid)  157
-int sched_yield(void)  158
-int sched_setparam(pid_t pid, const struct sched_param *param)  154
-int sched_getparam(pid_t pid, struct sched_param *param)  155
-int sched_get_priority_max(int policy)  159
-int sched_get_priority_min(int policy)  160
-int sched_rr_get_interval(pid_t pid, struct timespec *interval)  161
-int sched_setaffinity(pid_t pid, size_t setsize, const cpu_set_t* set) 241
-int __sched_getaffinity:sched_getaffinity(pid_t pid, size_t setsize, cpu_set_t* set)  242
-int __getcpu:getcpu(unsigned *cpu, unsigned *node, void *unused) 345,318
+int sched_setscheduler(pid_t pid, int policy, const struct sched_param *param)  156,156,160
+int sched_getscheduler(pid_t pid)  157,157,161
+int sched_yield(void)  158,158,162
+int sched_setparam(pid_t pid, const struct sched_param *param)  154,154,158
+int sched_getparam(pid_t pid, struct sched_param *param)  155,155,159
+int sched_get_priority_max(int policy)  159,159,163
+int sched_get_priority_min(int policy)  160,160,164
+int sched_rr_get_interval(pid_t pid, struct timespec *interval)  161,161,165
+int sched_setaffinity(pid_t pid, size_t setsize, const cpu_set_t* set) 241,241,239
+int __sched_getaffinity:sched_getaffinity(pid_t pid, size_t setsize, cpu_set_t* set)  242,242,240
+int __getcpu:getcpu(unsigned *cpu, unsigned *node, void *unused) 345,318,312
 
 # io priorities
-int ioprio_set(int which, int who, int ioprio) 314,289
-int ioprio_get(int which, int who) 315,290
+int ioprio_set(int which, int who, int ioprio) 314,289,314
+int ioprio_get(int which, int who) 315,290,315
 
 # other
 int     uname(struct utsname *)  122
@@ -268,21 +291,25 @@ int     personality(unsigned long)  136
 long    perf_event_open(struct perf_event_attr *attr_uptr, pid_t pid, int cpu, int group_fd, unsigned long flags) 364
 
 # futex
-int	futex(void *, int, int, void *, void *, int) 240
+int	futex(void *, int, int, void *, void *, int) 240,240,238
 
 # epoll
-int     epoll_create(int size)     250,254
-int     epoll_ctl(int epfd, int op, int fd, struct epoll_event *event)    251,255
-int     epoll_wait(int epfd, struct epoll_event *events, int max, int timeout)   252,256
+int     epoll_create(int size)     250,254,248
+int     epoll_ctl(int epfd, int op, int fd, struct epoll_event *event)    251,255,249
+int     epoll_wait(int epfd, struct epoll_event *events, int max, int timeout)   252,256,250
 
-int     inotify_init(void)      316,291,290
-int     inotify_add_watch(int, const char *, unsigned int)  317,292
-int     inotify_rm_watch(int, unsigned int)  318,293
+int     inotify_init(void)      316,291,284
+int     inotify_add_watch(int, const char *, unsigned int)  317,292,285
+int     inotify_rm_watch(int, unsigned int)  318,293,286
 
-int     poll(struct pollfd *, unsigned int, long)  168
+int     poll(struct pollfd *, unsigned int, long)  168,168,188
 
-int     eventfd:eventfd2(unsigned int, int)  356,328
+int     eventfd:eventfd2(unsigned int, int)  356,328,325
 
 # ARM-specific ARM_NR_BASE == 0x0f0000 == 983040
-int     __set_tls:ARM_set_tls(void*)                                 983045,-1
-int     cacheflush:ARM_cacheflush(long start, long end, long flags)  983042,-1
+int     __set_tls:ARM_set_tls(void*)                                 983045,-1,-1
+int     cacheflush:ARM_cacheflush(long start, long end, long flags)  983042,-1,-1
+
+# MIPS-specific
+int	_flush_cache:cacheflush(char *addr, const int nbytes, const int op)	-1,-1,147
+int	syscall(int number,...) -1,-1,0

libc/arch-arm/bionic/atexit.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+extern void *__dso_handle;
+
+__attribute__ ((visibility ("hidden")))
+int atexit(void (*func)(void))
+{
+  return (__cxa_atexit((void (*)(void *))func, (void *)0, &__dso_handle));
+}

libc/arch-arm/bionic/atexit_legacy.c

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2012 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <private/logd.h>
+#include <stdio.h>
+
+/*
+ * This source file should only be included by libc.so, its purpose is
+ * to support legacy ARM binaries by exporting a publicly visible
+ * implementation of atexit().
+ */
+
+extern int __cxa_atexit(void (*func)(void *), void *arg, void *dso);
+
+/*
+ * Register a function to be performed at exit.
+ */
+int
+atexit(void (*func)(void))
+{
+    /*
+     * Exit functions queued by this version of atexit will not be called
+     * on dlclose(), and when they are called (at program exit), the
+     * calling library may have been dlclose()'d, causing the program to
+     * crash.
+     */
+    static char const warning[] =
+        "WARNING: generic atexit() called from legacy shared library\n";
+
+    __libc_android_log_print(ANDROID_LOG_WARN, "libc", warning);
+    fprintf(stderr, warning);
+
+    return (__cxa_atexit((void (*)(void *))func, NULL, NULL));
+}

libc/arch-arm/bionic/clone.S

@@ -30,8 +30,7 @@
 
 ENTRY(__pthread_clone)
     @ insert the args onto the new stack
-    str     r0, [r1, #-4]
-    str     r3, [r1, #-8]
+    stmdb r1!, {r0, r3}
 
     @ do the system call
     @ get flags
@@ -60,8 +59,7 @@ ENTRY(__pthread_clone)
     @ to the C __thread_entry function which does some setup and then
     @ calls the thread's start function
 
-    ldr     r0, [sp, #-4]
-    ldr     r1, [sp, #-8]
+    pop     {r0, r1}
     mov     r2, sp			@ __thread_entry needs the TLS pointer
     b       __thread_entry
 

libc/arch-arm/bionic/crtbegin.c

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+typedef struct
+{
+    void (**preinit_array)(void);
+    void (**init_array)(void);
+    void (**fini_array)(void);
+} structors_array_t;
+
+extern int main(int argc, char **argv, char **env);
+
+extern void __libc_init(
+  unsigned int *elfdata,
+  void (*onexit)(void),
+  int (*slingshot)(int, char**, char**),
+  structors_array_t const * const structors
+);
+
+__attribute__ ((section (".preinit_array")))
+void (*__PREINIT_ARRAY__)(void) = (void (*)(void)) -1;
+
+__attribute__ ((section (".init_array")))
+void (*__INIT_ARRAY__)(void) = (void (*)(void)) -1;
+
+__attribute__ ((section (".fini_array")))
+void (*__FINI_ARRAY__)(void) = (void (*)(void)) -1;
+
+__attribute__((visibility("hidden")))
+void _start() {
+  structors_array_t array;
+  void *elfdata;
+
+  array.preinit_array = &__PREINIT_ARRAY__;
+  array.init_array =    &__INIT_ARRAY__;
+  array.fini_array =    &__FINI_ARRAY__;
+
+  elfdata = __builtin_frame_address(0) + sizeof(void *);
+  __libc_init(elfdata, (void *) 0, &main, &array);
+}
+
+#include "__dso_handle.h"
+#include "atexit.h"

libc/arch-arm/bionic/crtbegin_so.c

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+extern void __cxa_finalize(void *);
+extern void *__dso_handle;
+
+__attribute__((visibility("hidden"),destructor))
+void __on_dlclose() {
+  __cxa_finalize(&__dso_handle);
+}
+
+/* CRT_LEGACY_WORKAROUND should only be defined when building
+ * this file as part of the platform's C library.
+ *
+ * The C library already defines a function named 'atexit()'
+ * for backwards compatibility with older NDK-generated binaries.
+ *
+ * For newer ones, 'atexit' is actually embedded in the C
+ * runtime objects that are linked into the final ELF
+ * binary (shared library or executable), and will call
+ * __cxa_atexit() in order to un-register any atexit()
+ * handler when a library is unloaded.
+ *
+ * This function must be global *and* hidden. Only the
+ * code inside the same ELF binary should be able to access it.
+ */
+
+#ifdef CRT_LEGACY_WORKAROUND
+#include "__dso_handle.h"
+#else
+#include "__dso_handle_so.h"
+#include "atexit.h"
+#endif

libc/arch-arm/bionic/crtend.S

@@ -35,6 +35,6 @@
 	.section .fini_array, "aw"
 	.long 0
 
-	.section .ctors, "aw"
-	.long 0
-
+#if defined(__linux__) && defined(__ELF__)
+	.section .note.GNU-stack,"",%progbits
+#endif

libc/arch-arm/bionic/crtend_so.S

@@ -26,13 +26,6 @@
  * SUCH DAMAGE.
  */
 
-/* This is the same than crtend.S except that a shared library
- * cannot have a .preinit_array
- */
-	
-	.section .init_array, "aw"
-	.long 0
-
-	.section .fini_array, "aw"
-	.long 0
-
+#if defined(__linux__) && defined(__ELF__)
+	.section .note.GNU-stack,"",%progbits
+#endif

libc/arch-arm/bionic/eabi.c

@@ -30,22 +30,6 @@
 
 extern int  __cxa_atexit(void (*)(void*), void*, void* );
 
-/* Temporary hack: this variable should not be part of the C library
- * itself, but placed in the .bss section of each executable or
- * shared library instead.
- *
- * We keep it here temporarily until the build system has been
- * modified properly to use crtbegin_so.S and crtend_so.S when
- * generating shared libraries.
- *
- * It must be a 'weak' symbol to avoid conflicts with the definitions
- * that have been moved to crtbegin_static.S and crtbegin_dynamic.S
- *
- * For the record, it is used for static C++ object construction
- * and destruction. See http://www.codesourcery.com/public/cxx-abi/abi.html#dso-dtor
- */
-void* __attribute__((weak)) __dso_handle;
-
 /* The "C++ ABI for ARM" document states that static C++ constructors,
  * which are called from the .init_array, should manually call
  * __aeabi_atexit() to register static destructors explicitely.

libc/arch-arm/bionic/exidx_dynamic.c

@@ -25,12 +25,8 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-typedef long unsigned int *_Unwind_Ptr;
 
-/* Stubbed out in libdl and defined in the dynamic linker.
- * Same semantics as __gnu_Unwind_Find_exidx().
- */
-extern _Unwind_Ptr dl_unwind_find_exidx(_Unwind_Ptr pc, int *pcount);
+#include <link.h>
 
 /* For a given PC, find the .so that it belongs to.
  * Returns the base address of the .ARM.exidx section

libc/arch-arm/bionic/exidx_static.c

@@ -25,7 +25,8 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-typedef long unsigned int *_Unwind_Ptr;
+
+#include <link.h>
 
 /* Find the .ARM.exidx section (which in the case of a static executable
  * can be identified through its start and end symbols), and return its

libc/arch-arm/bionic/memcpy.S

@@ -34,23 +34,28 @@
         .text
         .fpu    neon
 
+#ifdef HAVE_32_BYTE_CACHE_LINE
+/* a prefetch distance of 2 cache-lines */
+#define CACHE_LINE_SIZE     32
+#define PREFETCH_DISTANCE   (CACHE_LINE_SIZE*2)
+#else
 /* a prefetch distance of 4 cache-lines works best experimentally */
 #define CACHE_LINE_SIZE     64
 #define PREFETCH_DISTANCE   (CACHE_LINE_SIZE*4)
+#endif
 
 ENTRY(memcpy)
         .save       {r0, lr}
-        stmfd       sp!, {r0, lr}
-
         /* start preloading as early as possible */
         pld         [r1, #(CACHE_LINE_SIZE*0)]
+        stmfd       sp!, {r0, lr}
         pld         [r1, #(CACHE_LINE_SIZE*1)]
 
         /* do we have at least 16-bytes to copy (needed for alignment below) */
         cmp         r2, #16
         blo         5f
 
-        /* align destination to half cache-line for the write-buffer */
+        /* align destination to cache-line for the write-buffer */
         rsb         r3, r0, #0
         ands        r3, r3, #0xF
         beq         0f
@@ -79,6 +84,26 @@ ENTRY(memcpy)
         pld         [r1, #(CACHE_LINE_SIZE*0)]
         pld         [r1, #(CACHE_LINE_SIZE*1)]
 
+#ifdef HAVE_32_BYTE_CACHE_LINE
+        /* make sure we have at least 32 bytes to copy */
+        subs        r2, r2, #32
+        blo         4f
+
+        /* preload all the cache lines we need.
+         * NOTE: the number of pld below depends on PREFETCH_DISTANCE,
+         * ideally would would increase the distance in the main loop to
+         * avoid the goofy code below. In practice this doesn't seem to make
+         * a big difference.
+         */
+        pld         [r1, #(PREFETCH_DISTANCE)]
+
+1:      /* The main loop copies 32 bytes at a time */
+        vld1.8      {d0  - d3},   [r1]!
+        pld         [r1, #(PREFETCH_DISTANCE)]
+        subs        r2, r2, #32
+        vst1.8      {d0  - d3},   [r0, :128]!
+        bhs         1b
+#else
         /* make sure we have at least 64 bytes to copy */
         subs        r2, r2, #64
         blo         2f
@@ -112,7 +137,7 @@ ENTRY(memcpy)
         subs        r2, r2, #32
         vst1.8      {d0 - d3},  [r0, :128]!
         bhs         3b
-
+#endif
 4:      /* less than 32 left */
         add         r2, r2, #32
         tst         r2, #0x10

libc/arch-arm/syscalls.mk

@@ -18,6 +18,7 @@ syscall_src += arch-arm/syscalls/readahead.S
 syscall_src += arch-arm/syscalls/getgroups.S
 syscall_src += arch-arm/syscalls/getpgid.S
 syscall_src += arch-arm/syscalls/getppid.S
+syscall_src += arch-arm/syscalls/getsid.S
 syscall_src += arch-arm/syscalls/setsid.S
 syscall_src += arch-arm/syscalls/setgid.S
 syscall_src += arch-arm/syscalls/__setreuid.S
@@ -58,6 +59,8 @@ syscall_src += arch-arm/syscalls/mprotect.S
 syscall_src += arch-arm/syscalls/madvise.S
 syscall_src += arch-arm/syscalls/mlock.S
 syscall_src += arch-arm/syscalls/munlock.S
+syscall_src += arch-arm/syscalls/mlockall.S
+syscall_src += arch-arm/syscalls/munlockall.S
 syscall_src += arch-arm/syscalls/mincore.S
 syscall_src += arch-arm/syscalls/__ioctl.S
 syscall_src += arch-arm/syscalls/readv.S
@@ -121,6 +124,7 @@ syscall_src += arch-arm/syscalls/llistxattr.S
 syscall_src += arch-arm/syscalls/removexattr.S
 syscall_src += arch-arm/syscalls/lremovexattr.S
 syscall_src += arch-arm/syscalls/__statfs64.S
+syscall_src += arch-arm/syscalls/unshare.S
 syscall_src += arch-arm/syscalls/pause.S
 syscall_src += arch-arm/syscalls/gettimeofday.S
 syscall_src += arch-arm/syscalls/settimeofday.S

libc/arch-arm/syscalls/getsid.S

@@ -0,0 +1,14 @@
+/* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
+#include <sys/linux-syscalls.h>
+
+ENTRY(getsid)
+    .save   {r4, r7}
+    stmfd   sp!, {r4, r7}
+    ldr     r7, =__NR_getsid
+    swi     #0
+    ldmfd   sp!, {r4, r7}
+    movs    r0, r0
+    bxpl    lr
+    b       __set_syscall_errno
+END(getsid)

libc/arch-arm/syscalls/mlockall.S

@@ -0,0 +1,14 @@
+/* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
+#include <sys/linux-syscalls.h>
+
+ENTRY(mlockall)
+    .save   {r4, r7}
+    stmfd   sp!, {r4, r7}
+    ldr     r7, =__NR_mlockall
+    swi     #0
+    ldmfd   sp!, {r4, r7}
+    movs    r0, r0
+    bxpl    lr
+    b       __set_syscall_errno
+END(mlockall)

libc/arch-arm/syscalls/munlockall.S

@@ -0,0 +1,14 @@
+/* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
+#include <sys/linux-syscalls.h>
+
+ENTRY(munlockall)
+    .save   {r4, r7}
+    stmfd   sp!, {r4, r7}
+    ldr     r7, =__NR_munlockall
+    swi     #0
+    ldmfd   sp!, {r4, r7}
+    movs    r0, r0
+    bxpl    lr
+    b       __set_syscall_errno
+END(munlockall)

libc/arch-arm/syscalls/unshare.S

@@ -0,0 +1,14 @@
+/* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
+#include <sys/linux-syscalls.h>
+
+ENTRY(unshare)
+    .save   {r4, r7}
+    stmfd   sp!, {r4, r7}
+    ldr     r7, =__NR_unshare
+    swi     #0
+    ldmfd   sp!, {r4, r7}
+    movs    r0, r0
+    bxpl    lr
+    b       __set_syscall_errno
+END(unshare)

libc/arch-mips/bionic/__get_sp.S

@@ -25,11 +25,15 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-#include <sys/resource.h>
+	.text
 
-int nice(int increment)
-{
-    int  priority = getpriority(PRIO_PROCESS, 0);
+/* void *__get_sp(void) */
 
-    return setpriority( PRIO_PROCESS, 0, priority+increment);
-}
+	.type	__get_sp, @function
+	.global	__get_sp
+	.align	4
+	.ent	__get_sp
+__get_sp:
+	move	$v0, $sp
+	j	$ra
+	.end	__get_sp

libc/arch-mips/bionic/__get_tls.c

@@ -25,14 +25,13 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-#include <signal.h>
-#include <string.h>
-
-char*
-strsignal(int  sig)
+void*   __get_tls(void)
 {
-    if ((unsigned)sig < NSIG)
-        return (char*) sys_siglist[sig];
-    else
-        return "Invalid signal number";
+  register void  *tls asm("v1");
+  asm (".set push\n\t"
+       ".set mips32r2\n\t"
+       "rdhwr %0,$29\n\t"
+       ".set pop"
+       : "=r"(tls));
+  return tls;
 }

libc/arch-mips/bionic/__set_tls.c

@@ -25,10 +25,11 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-#include <unistd.h>
-#include <fcntl.h>
+#include <pthread.h>
 
-int creat(const char*  pathname, mode_t  mode)
+extern int __set_thread_area(void *u_info);
+
+int __set_tls(void *ptr)
 {
-    return open(pathname, O_WRONLY|O_TRUNC|O_CREAT, mode);
+    return __set_thread_area(ptr);
 }

libc/arch-mips/bionic/_exit_with_stack_teardown.S

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <asm/unistd.h>
+
+	.text
+
+/* void _exit_with_stack_teardown(void * stackBase, int stackSize, int retCode) */
+
+	.type	_exit_with_stack_teardown, @function
+	.global	_exit_with_stack_teardown
+	.align	4
+	.ent	_exit_with_stack_teardown
+_exit_with_stack_teardown:
+	move	$s0,$a2		/* preserve retCode for exit() call */
+
+	li	$v0,__NR_munmap
+	syscall			/* the stack is destroyed by this call */
+	move	$a0,$s0
+	li	$v0,__NR_exit
+	syscall
+
+	/* exit() should never return, cause a crash if it does */
+	move	$a0,$0
+	lw	$a0,($a0)
+	.end	_exit_with_stack_teardown

libc/arch-mips/bionic/_setjmp.S

@@ -0,0 +1,188 @@
+/*	$OpenBSD: _setjmp.S,v 1.4 2005/08/07 16:40:15 espie Exp $ */
+
+/*
+ * Copyright (c) 2002 Opsycon AB  (www.opsycon.se / www.opsycon.com)
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Opsycon AB nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#include <machine/asm.h>
+#include <machine/regnum.h>
+#include <machine/signal.h>
+
+/*
+ * _setjmp, _longjmp (not restoring signal state)
+ *
+ * XXX FPSET should probably be taken from SR setting. hmmm...
+ *  GPOFF and FRAMESIZE must be the same for both _setjmp and _longjmp!
+ *
+ */
+
+FRAMESZ= MKFSIZ(0,4)
+GPOFF= FRAMESZ-2*REGSZ
+
+#define FPREG64_S(FPR, OFF, BASE)       \
+        swc1    FPR, OFF(BASE)  ;       \
+        mfhc1   t0, FPR         ;       \
+        sw      t0, OFF+4(BASE) ;
+        
+#define FPREG64_L(FPR, OFF, BASE)       \
+        lw      t0, OFF+4(BASE) ;       \
+        lw      t1, OFF(BASE)   ;       \
+        mtc1    t1, FPR         ;       \
+        mthc1   t0, FPR         ;       \
+        
+LEAF(_setjmp, FRAMESZ)
+	PTR_SUBU sp, FRAMESZ
+	SETUP_GP64(GPOFF, _setjmp)
+	SAVE_GP(GPOFF)
+	.set	noreorder
+#if defined(__mips64)
+	dli	v0, 0xACEDBADE			# sigcontext magic number
+#else
+	li	v0, 0xACEDBADE			# sigcontext magic number
+#endif
+	REG_S	v0, SC_REGS+ZERO*REGSZ(a0)
+	REG_S	s0, SC_REGS+S0*REGSZ(a0)
+	REG_S	s1, SC_REGS+S1*REGSZ(a0)
+	REG_S	s2, SC_REGS+S2*REGSZ(a0)
+	REG_S	s3, SC_REGS+S3*REGSZ(a0)
+	REG_S	s4, SC_REGS+S4*REGSZ(a0)
+	REG_S	s5, SC_REGS+S5*REGSZ(a0)
+	REG_S	s6, SC_REGS+S6*REGSZ(a0)
+	REG_S	s7, SC_REGS+S7*REGSZ(a0)
+	REG_S	s8, SC_REGS+S8*REGSZ(a0)
+	REG_L	v0, GPOFF(sp)
+	REG_S	v0, SC_REGS+GP*REGSZ(a0)
+	PTR_ADDU v0, sp, FRAMESZ
+	REG_S	v0, SC_REGS+SP*REGSZ(a0)
+	REG_S	ra, SC_PC(a0)
+
+#if !defined(SOFTFLOAT)
+	li	v0, 1				# be nice if we could tell
+	REG_S	v0, SC_FPUSED(a0)		# sc_fpused = 1
+	cfc1	v0, $31
+#if _MIPS_FPSET == 32
+        FPREG64_S($f20, SC_FPREGS+((F20-F0)*REGSZ_FP), a0)
+        FPREG64_S($f21, SC_FPREGS+((F21-F0)*REGSZ_FP), a0)
+        FPREG64_S($f22, SC_FPREGS+((F22-F0)*REGSZ_FP), a0)
+        FPREG64_S($f23, SC_FPREGS+((F23-F0)*REGSZ_FP), a0)
+        FPREG64_S($f24, SC_FPREGS+((F24-F0)*REGSZ_FP), a0)
+        FPREG64_S($f25, SC_FPREGS+((F25-F0)*REGSZ_FP), a0)
+        FPREG64_S($f26, SC_FPREGS+((F26-F0)*REGSZ_FP), a0)
+        FPREG64_S($f27, SC_FPREGS+((F27-F0)*REGSZ_FP), a0)
+        FPREG64_S($f28, SC_FPREGS+((F28-F0)*REGSZ_FP), a0)
+        FPREG64_S($f29, SC_FPREGS+((F29-F0)*REGSZ_FP), a0)
+        FPREG64_S($f30, SC_FPREGS+((F30-F0)*REGSZ_FP), a0)
+        FPREG64_S($f31, SC_FPREGS+((F31-F0)*REGSZ_FP), a0)
+#else
+        swc1    $f20, SC_FPREGS+((F20-F0)*REGSZ_FP)(a0)
+        swc1    $f21, SC_FPREGS+((F21-F0)*REGSZ_FP)(a0)
+        swc1    $f22, SC_FPREGS+((F22-F0)*REGSZ_FP)(a0)
+        swc1    $f23, SC_FPREGS+((F23-F0)*REGSZ_FP)(a0)
+        swc1    $f24, SC_FPREGS+((F24-F0)*REGSZ_FP)(a0)
+        swc1    $f25, SC_FPREGS+((F25-F0)*REGSZ_FP)(a0)
+        swc1    $f26, SC_FPREGS+((F26-F0)*REGSZ_FP)(a0)
+        swc1    $f27, SC_FPREGS+((F27-F0)*REGSZ_FP)(a0)
+        swc1    $f28, SC_FPREGS+((F28-F0)*REGSZ_FP)(a0)
+        swc1    $f29, SC_FPREGS+((F29-F0)*REGSZ_FP)(a0)
+        swc1    $f30, SC_FPREGS+((F30-F0)*REGSZ_FP)(a0)
+        swc1    $f31, SC_FPREGS+((F31-F0)*REGSZ_FP)(a0)
+#endif
+	REG_S	v0, SC_FPREGS+((FSR-F0)*REGSZ)(a0)
+#endif /* !SOFTFLOAT */
+	RESTORE_GP64
+	PTR_ADDU sp, FRAMESZ
+	j	ra
+	 move	v0, zero
+END(_setjmp)
+
+LEAF(_longjmp, FRAMESZ)
+	PTR_SUBU sp, FRAMESZ
+	SETUP_GP64(GPOFF, _longjmp)
+	SAVE_GP(GPOFF)
+	.set    noreorder
+	REG_L	v0, SC_REGS+ZERO*REGSZ(a0)
+	bne	v0, 0xACEDBADE, botch		# jump if error
+	REG_L	ra, SC_PC(a0)
+	REG_L	v0, SC_FPREGS+((FSR-F0)*REGSZ)(a0)
+	REG_L	s0, SC_REGS+S0*REGSZ(a0)
+	REG_L	s1, SC_REGS+S1*REGSZ(a0)
+	REG_L	s2, SC_REGS+S2*REGSZ(a0)
+	REG_L	s3, SC_REGS+S3*REGSZ(a0)
+	REG_L	s4, SC_REGS+S4*REGSZ(a0)
+	REG_L	s5, SC_REGS+S5*REGSZ(a0)
+	REG_L	s6, SC_REGS+S6*REGSZ(a0)
+	REG_L	s7, SC_REGS+S7*REGSZ(a0)
+	REG_L	s8, SC_REGS+S8*REGSZ(a0)
+	REG_L	gp, SC_REGS+GP*REGSZ(a0)
+	REG_L	sp, SC_REGS+SP*REGSZ(a0)
+#if !defined(SOFTFLOAT)
+	ctc1	v0, $31
+#if _MIPS_FPSET == 32
+        FPREG64_L($f20, SC_FPREGS+((F20-F0)*REGSZ_FP), a0)
+        FPREG64_L($f21, SC_FPREGS+((F21-F0)*REGSZ_FP), a0)
+        FPREG64_L($f22, SC_FPREGS+((F22-F0)*REGSZ_FP), a0)
+        FPREG64_L($f23, SC_FPREGS+((F23-F0)*REGSZ_FP), a0)
+        FPREG64_L($f24, SC_FPREGS+((F24-F0)*REGSZ_FP), a0)
+        FPREG64_L($f25, SC_FPREGS+((F25-F0)*REGSZ_FP), a0)
+        FPREG64_L($f26, SC_FPREGS+((F26-F0)*REGSZ_FP), a0)
+        FPREG64_L($f27, SC_FPREGS+((F27-F0)*REGSZ_FP), a0)
+        FPREG64_L($f28, SC_FPREGS+((F28-F0)*REGSZ_FP), a0)
+        FPREG64_L($f29, SC_FPREGS+((F29-F0)*REGSZ_FP), a0)
+        FPREG64_L($f30, SC_FPREGS+((F30-F0)*REGSZ_FP), a0)
+        FPREG64_L($f31, SC_FPREGS+((F31-F0)*REGSZ_FP), a0)
+#else
+        lwc1    $f20, SC_FPREGS+((F20-F0)*REGSZ_FP)(a0)
+        lwc1    $f21, SC_FPREGS+((F21-F0)*REGSZ_FP)(a0)
+        lwc1    $f22, SC_FPREGS+((F22-F0)*REGSZ_FP)(a0)
+        lwc1    $f23, SC_FPREGS+((F23-F0)*REGSZ_FP)(a0)
+        lwc1    $f24, SC_FPREGS+((F24-F0)*REGSZ_FP)(a0)
+        lwc1    $f25, SC_FPREGS+((F25-F0)*REGSZ_FP)(a0)
+        lwc1    $f26, SC_FPREGS+((F26-F0)*REGSZ_FP)(a0)
+        lwc1    $f27, SC_FPREGS+((F27-F0)*REGSZ_FP)(a0)
+        lwc1    $f28, SC_FPREGS+((F28-F0)*REGSZ_FP)(a0)
+        lwc1    $f29, SC_FPREGS+((F29-F0)*REGSZ_FP)(a0)
+        lwc1    $f30, SC_FPREGS+((F30-F0)*REGSZ_FP)(a0)
+        lwc1    $f31, SC_FPREGS+((F31-F0)*REGSZ_FP)(a0)
+#endif
+#endif /* !SOFTFLOAT */
+	bne	a1, zero, 1f
+	 nop
+	li	a1, 1			# never return 0!
+1:
+	j	ra
+	 move	v0, a1
+
+botch:
+	jal	longjmperror
+	nop
+	jal	abort
+	nop
+	RESTORE_GP64
+	PTR_ADDU sp, FRAMESZ
+END(_longjmp)
+

libc/arch-mips/bionic/atexit.S

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+	.text
+	.globl	atexit
+	.hidden	atexit
+	.type	atexit, @function
+	.align  4
+	.ent	atexit
+atexit:
+	.set	noreorder
+	.cpload	$t9
+	.set	reorder
+	la	$t9, __cxa_atexit
+	move	$a1, $0
+	la      $a2, __dso_handle
+	j	$t9
+	.size	atexit, .-atexit
+	.end	atexit

libc/arch-mips/bionic/bzero.S

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+	.text
+
+/*
+ * void bzero(void *s, size_t n);
+ */
+	.type	bzero, @function
+	.global	bzero
+	.align	4
+	.ent	bzero
+	.set	noreorder
+bzero:
+	.cpload	$t9
+	move	$a2,$a1
+	la	$t9,memset
+	j	$t9
+	 move	$a1,$zero
+	.end	bzero
+

libc/arch-mips/bionic/cacheflush.c

@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+#include <unistd.h>
+#include <sys/cachectl.h>
+
+#ifdef DEBUG
+#include <logd.h>
+#define  XLOG(...)   \
+	__libc_android_log_print(ANDROID_LOG_DEBUG,"libc-cacheflush",__VA_ARGS__)
+#endif
+
+/*
+ * Linux historically defines a cacheflush(3) routine for MIPS
+ * with this signature:
+ * int cacheflush(char *addr, int nbytes, int cache);
+ *
+ * Android defines an alternate cacheflush routine which exposes the
+ * ARM system call interface:
+ * int cacheflush (long start, long end, long flags)
+ *
+ * This is an attempt to maintain compatibility between the historical MIPS
+ * usage for software previously ported to MIPS and Android specific
+ * uses of cacheflush()
+ *
+ * Use the gcc __clear_cache builtin if possible. This will generate inline synci
+ * instructions if available or call _flush_cache(start, len, BCACHE) directly
+ */
+
+#if defined (__GNUC__)
+#define GCC_VERSION ((__GNUC__*10000) + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__)
+#endif
+
+/* This is the Android signature */
+int cacheflush (long start, long end, long flags)
+{
+	if (end < start) {
+		/*
+		 * It looks like this is really MIPS style cacheflush call
+		 * start => addr
+		 * end => nbytes
+		 */
+#ifdef DEBUG
+		static int warned = 0;
+		if (!warned) {
+			XLOG("called with (start,len) instead of (start,end)");
+			warned = 1;
+		}
+#endif
+		end += start;
+	}
+
+#if !defined(ARCH_MIPS_USE_FLUSHCACHE_SYSCALL) && \
+	defined(GCC_VERSION) && (GCC_VERSION >= 40300)
+
+#if (__mips_isa_rev >= 2) && (GCC_VERSION < 40403)
+	/*
+	 * Modify "start" and "end" to avoid GCC 4.3.0-4.4.2 bug in
+	 * mips_expand_synci_loop that may execute synci one more time.
+	 * "start" points to the first byte of the cache line.
+	 * "end" points to the last byte of the line before the last cache line.
+	 * Because size is always a multiple of 4, this is safe to set
+	 * "end" to the last byte.
+	 */
+	{
+		int lineSize;
+		asm("rdhwr %0, $1" : "=r" (lineSize));
+		start = start & (-lineSize);
+		end = (end & (-lineSize)) - 1;
+	}
+#endif
+	__builtin___clear_cache((char *)start, (char *)end);
+#else
+	_flush_cache((char *)start, end-start, BCACHE);
+#endif
+	return 0;
+}

libc/arch-mips/bionic/clone.S

@@ -0,0 +1,145 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+#include <linux/sched.h>
+#include <sys/linux-syscalls.h>
+#include <linux/errno.h>
+        
+	.text
+	.type __pthread_clone, @function
+	.global __pthread_clone
+	.align 4
+        .ent __pthread_clone
+        
+/*
+ * int __pthread_clone(int (*fn)(void*), void *child_stack,
+ *			 int flags, void *arg);
+ */
+
+__pthread_clone:
+        .set	noreorder
+        .cpload $t9
+        .set	reorder
+
+	# set up child stack
+	subu	$a1,16
+	sw	$a0,0($a1)	# fn
+	sw	$a3,4($a1)	# arg
+#	sw	$a1+16,8($a1)	# tls
+
+	/*
+	 * int sys_clone(int flags, void *child_stack, int *parent_tidptr,
+	 *	 struct user_desc *newtls, int *child_tidptr);
+	 */
+
+	move	$a0,$a2		# flags
+#	move	$a1,$a1		# child_stack
+	move	$a2,$0		# parent_tidptr
+	move	$a3,$0		# user_desc
+	and	$a0,~(CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID)
+				# make sure the kernel doesn't access child_tidptr
+
+        li	$v0,__NR_clone
+        syscall
+
+        bnez	$a3,.L__error
+
+        beqz	$v0,.L__thread_start
+        
+        j $ra
+
+.L__thread_start:
+        lw	$a0,0($sp)	#  fn
+        lw	$a1,4($sp)	#  arg
+        addu	$a2,$sp,16	#  tls
+
+	# void __thread_entry(int (*func)(void*), void *arg, void *tls)
+        la	$t9, __thread_entry
+        j	$t9
+
+.L__error:
+	move	$a0,$v0
+	la	$t9,__set_errno
+	j	$t9
+
+        .end __pthread_clone
+
+
+    #
+    # This function is defined as:
+    #
+    #   pid_t  __bionic_clone( int  flags, void *child_stack,
+    #                          pid_t *pid, void *tls, pid_t *ctid,
+    #                          int  (*fn)(void *), void* arg );
+    #
+    # NOTE: This is not the same signature than the GLibc
+    #       __clone function here !! Placing 'fn' and 'arg'
+    #       at the end of the parameter list makes the
+    #       implementation much simpler.
+    #
+	.text
+	.type __bionic_clone, @function
+	.global __bionic_clone
+	.align 4
+        .ent __bionic_clone
+__bionic_clone:
+        .set	noreorder
+        .cpload $t9
+        .set	reorder
+
+	# set up child stack
+	subu	$a1,16
+	lw	$t0,20($sp)     # fn
+	lw	$t1,24($sp)     # arg
+	sw	$t0,0($a1)	# fn
+	sw	$t1,4($a1)	# arg
+
+	# remainder of arguments are correct for clone system call
+        li	$v0,__NR_clone
+        syscall
+
+        bnez	$a3,.L__error_bc
+
+        beqz	$v0,.L__thread_start_bc
+        
+        j $ra
+
+.L__thread_start_bc:
+        lw	$a0,0($sp)	#  fn
+        lw	$a1,4($sp)	#  arg
+
+	# void __bionic_clone_entry(int (*func)(void*), void *arg)
+        la	$t9,__bionic_clone_entry
+        j	$t9
+
+.L__error_bc:
+	move	$a0,$v0
+	la	$t9,__set_errno
+	j	$t9
+
+        .end __bionic_clone
+	

libc/arch-mips/bionic/crtbegin.S

@@ -27,7 +27,8 @@
  */
 	.text
 	.align 4
-	.type _start,#function
+	.type __start,@function
+	.globl __start
 	.globl _start
 
 # this is the small startup code that is first run when
@@ -47,41 +48,99 @@
 #
 #    - address of the constructor list
 #
-_start:	
-	mov	r0, sp
-	mov	r1, #0
-	ldr	r2, =main
-	adr	r3, 1f
-	ldr	r4, =__libc_init
-	blx	r4
-	mov	r0, #0
-	bx	r0
 
-1:  .long   __PREINIT_ARRAY__
-    .long   __INIT_ARRAY__
-    .long   __FINI_ARRAY__
-    .long   __CTOR_LIST__
+	.ent	__start
+__start:	
+_start:
+	bal	1f
+1:
+	.set	noreorder
+	.cpload	$ra
+	.set	reorder
+
+	move	$a0, $sp
+	move	$a1, $0
+	la	$a2, main
+	la	$a3, 1f
+	subu	$sp, 32
+	la	$t9, __libc_init
+	j	$t9
+	.end	__start
+
+1:	.long	__PREINIT_ARRAY__
+	.long	__INIT_ARRAY__
+	.long	__FINI_ARRAY__
 
 	.section .preinit_array, "aw"
+	.type __PREINIT_ARRAY__, @object
 	.globl __PREINIT_ARRAY__
 __PREINIT_ARRAY__:
 	.long -1
 
 	.section .init_array, "aw"
+	.type __INIT_ARRAY__, @object
 	.globl __INIT_ARRAY__
 __INIT_ARRAY__:
 	.long -1
 
 	.section .fini_array, "aw"
+	.type __FINI_ARRAY__, @object
 	.globl __FINI_ARRAY__
 __FINI_ARRAY__:
 	.long -1
+	.long __do_global_dtors_aux
 
-	.section .ctors, "aw"
-	.globl __CTOR_LIST__
-__CTOR_LIST__:
-	.long -1
+	.abicalls
+	.text
+	.align	2
+	.set	nomips16
+	.ent	__do_global_dtors_aux
+	.type	__do_global_dtors_aux, @function
+__do_global_dtors_aux:
+	.frame	$sp,32,$31		# vars= 0, regs= 1/0, args= 16, gp= 8
+	.mask	0x80000000,-4
+	.fmask	0x00000000,0
+	.set	noreorder
+	.cpload	$25
+	.set	nomacro
+	addiu	$sp,$sp,-32
+	sw	$31,28($sp)
+	.cprestore	16
+	lw	$2,%got(completed.1269)($28)
+	lbu	$2,%lo(completed.1269)($2)
+	bne	$2,$0,$L8
+	nop
 
+$L4:
+	lw	$2,%got(__cxa_finalize)($28)
+	beq	$2,$0,$L6
+	nop
+
+	lw	$2,%got(__dso_handle)($28)
+	lw	$4,0($2)
+	lw	$25,%call16(__cxa_finalize)($28)
+	.reloc	1f,R_MIPS_JALR,__cxa_finalize
+1:	jalr	$25
+	nop
+
+	lw	$28,16($sp)
+$L6:
+	lw	$2,%got(completed.1269)($28)
+	li	$3,1			# 0x1
+	sb	$3,%lo(completed.1269)($2)
+$L8:
+	lw	$31,28($sp)
+	addiu	$sp,$sp,32
+	j	$31
+	nop
+
+	.set	macro
+	.set	reorder
+	.end	__do_global_dtors_aux
+	.size	__do_global_dtors_aux, .-__do_global_dtors_aux
+	.local	completed.1269
+	.comm	completed.1269,1,1
+	.weak	__cxa_finalize
 
 #include "__dso_handle.S"
 #include "atexit.S"

libc/arch-mips/bionic/crtbegin_so.S

@@ -25,62 +25,70 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-	.text
-	.align 4
-	.type _start,#function
-	.globl _start
-
-# this is the small startup code that is first run when
-# any executable that is dynamically-linked with Bionic
-# runs.
-#
-# it's purpose is to call __libc_init with appropriate
-# arguments, which are:
-#
-#    - the address of the raw data block setup by the Linux
-#      kernel ELF loader
-#
-#    - address of an "onexit" function, not used on any
-#      platform supported by Bionic
-#
-#    - address of the "main" function of the program.
-#
-#    - address of the constructor list
-#
-_start:	
-	mov	r0, sp
-	mov	r1, #0
-	ldr	r2, =main
-	adr	r3, 1f
-	ldr	r4, =__libc_init
-	blx	r4
-	mov	r0, #0
-	bx	r0
-
-1:  .long   __PREINIT_ARRAY__
-    .long   __INIT_ARRAY__
-    .long   __FINI_ARRAY__
-    .long   __CTOR_LIST__
-
-	.section .preinit_array, "aw"
-	.globl __PREINIT_ARRAY__
-__PREINIT_ARRAY__:
-	.long -1
-
 	.section .init_array, "aw"
+	.type __INIT_ARRAY__, @object
 	.globl __INIT_ARRAY__
 __INIT_ARRAY__:
 	.long -1
 
 	.section .fini_array, "aw"
+	.type __FINI_ARRAY__, @object
 	.globl __FINI_ARRAY__
 __FINI_ARRAY__:
 	.long -1
+	.long __do_global_dtors_aux
 
-	.section .ctors, "aw"
-	.globl __CTOR_LIST__
-__CTOR_LIST__:
-	.long -1
+	.abicalls
+	.text
+	.align	2
+	.set	nomips16
+	.ent	__do_global_dtors_aux
+	.type	__do_global_dtors_aux, @function
+__do_global_dtors_aux:
+	.frame	$sp,32,$31		# vars= 0, regs= 1/0, args= 16, gp= 8
+	.mask	0x80000000,-4
+	.fmask	0x00000000,0
+	.set	noreorder
+	.cpload	$25
+	.set	nomacro
+	addiu	$sp,$sp,-32
+	sw	$31,28($sp)
+	.cprestore	16
+	lw	$2,%got(completed.1269)($28)
+	lbu	$2,%lo(completed.1269)($2)
+	bne	$2,$0,$L8
+	nop
 
-#include "__dso_handle.S"
+$L4:
+	lw	$2,%got(__cxa_finalize)($28)
+	beq	$2,$0,$L6
+	nop
+
+	lw	$2,%got(__dso_handle)($28)
+	lw	$4,0($2)
+	lw	$25,%call16(__cxa_finalize)($28)
+	.reloc	1f,R_MIPS_JALR,__cxa_finalize
+1:	jalr	$25
+	nop
+
+	lw	$28,16($sp)
+$L6:
+	lw	$2,%got(completed.1269)($28)
+	li	$3,1			# 0x1
+	sb	$3,%lo(completed.1269)($2)
+$L8:
+	lw	$31,28($sp)
+	addiu	$sp,$sp,32
+	j	$31
+	nop
+
+	.set	macro
+	.set	reorder
+	.end	__do_global_dtors_aux
+	.size	__do_global_dtors_aux, .-__do_global_dtors_aux
+	.local	completed.1269
+	.comm	completed.1269,1,1
+	.weak	__cxa_finalize
+
+#include "__dso_handle_so.S"
 #include "atexit.S"

libc/arch-mips/bionic/crtend.S

@@ -25,10 +25,13 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-.global __get_pc
-.type __get_pc, %function
+	
+	.section .preinit_array, "aw"
+	.long 0
 
-__get_pc:
-	mov r0, pc
-	bx lr
+	.section .init_array, "aw"
+	.long 0
+
+	.section .fini_array, "aw"
+	.long 0
 

libc/arch-mips/bionic/crtend_so.S

@@ -0,0 +1,5 @@
+	.section .init_array, "aw"
+	.long 0
+
+	.section .fini_array, "aw"
+	.long 0

libc/arch-mips/bionic/ffs.S

@@ -0,0 +1,92 @@
+/*	$NetBSD: ffs.S,v 1.5 2003/04/05 23:08:52 bjh21 Exp $	*/
+/*
+ * Copyright (c) 2001 Christopher Gilbert
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the company nor the name of the author may be used to
+ *    endorse or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * ffs - find first set bit, this algorithm isolates the first set
+ * bit, then multiplies the number by 0x0450fbaf which leaves the top
+ * 6 bits as an index into the table.  This algorithm should be a win
+ * over the checking each bit in turn as per the C compiled version.
+ *
+ * This is the ffs algorithm devised by d.seal and posted to comp.sys.arm on
+ * 16 Feb 1994.
+ */
+
+	.text
+
+	.ent	ffs
+	.type	ffs, @function
+	.global	ffs
+	.align	4
+	.set noreorder
+ffs:
+#if (__mips==32)
+	subu	$t0,$0,$a0
+	and	$a0,$t0
+	clz	$t0,$a0
+	li	$v0,32
+	j	$ra	
+	 subu	$v0,$t0
+#else
+/* Size of the ffs routine in bytes
+ * This is used to index .L_ffs_table from $t9
+ * FIXME: there must be a better way to do this
+ */
+#define FFSSIZE	12*4
+	subu	$t0,$0,$a0
+	and	$a0,$t0
+	/*
+	 * now a0 has at most one set bit, call this X
+	 * if X = 0, all further instructions are skipped
+	 */
+	sll	$t0,$a0,4	/* t0 = X * 0x00000010 */
+	or	$a0,$t0		/* a0 = X * 0x00000011 */ 
+	sll	$t0,$a0,6	/* t0 = X * 0x00000440 */
+	or	$a0,$t0		/* a0 = X * 0x00000451 */
+	sll	$t0,$a0,16	/* t0 = X * 0x04510000 */
+	subu	$a0,$t0,$a0	/* a0 = X * 0x0450fbaf */
+	
+	/* now lookup in table indexed on top 6 bits of a0 */
+	srl	$a0,25
+	addu	$t9,$a0
+	j	$ra
+	 lbu	$v0,FFSSIZE($t9)
+.L_ffs_table:
+/*               0   1   2   3   4   5   6   7           */
+	.byte	 0,  1,  2, 13,  3,  7,  0, 14  /*  0- 7 */
+	.byte	 4,  0,  8,  0,  0,  0,  0, 15  /*  8-15 */
+	.byte	11,  5,  0,  0,  9,  0,  0, 26  /* 16-23 */
+	.byte	 0,  0,  0,  0,  0, 22, 28, 16  /* 24-31 */
+	.byte	32, 12,  6,  0,  0,  0,  0,  0	/* 32-39 */
+	.byte	10,  0,  0, 25,  0,  0, 21, 27  /* 40-47 */
+	.byte	31,  0,  0,  0,  0, 24,  0, 20  /* 48-55 */
+	.byte   30,  0, 23, 19, 29, 18, 17,  0  /* 56-63 */
+	
+#endif
+	.end	ffs

libc/arch-mips/bionic/futex_mips.S

@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <asm/unistd.h>
+
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+/*
+ * __futex_wait(*ftx, val, *timespec)
+ * futex_syscall(*ftx, op, val, *timespec, *addr2, val3)
+ */
+	.type	__futex_wait, @function
+	.global	__futex_wait
+	.align	4
+	.ent	__futex_wait
+__futex_wait:
+	subu	$sp,4*6
+	sw	$0,20($sp)	/* val3 */
+	sw	$0,16($sp)	/* addr2 */
+	move	$a3,$a2		/* timespec */
+	move	$a2,$a1		/* val */
+	li	$a1,FUTEX_WAIT	/* op */
+#	move	$a0,$a0		/* ftx */
+	li	$v0,__NR_futex
+	syscall
+	.set noreorder
+	bnez	$a3, 1f		/* Check for error */
+         neg	$v0		/* Negate error number if it's valid */
+	move	$v0,$0		/* Otherwise return 0 */
+1:
+	.set reorder
+	addu	$sp,4*6
+	j	$ra
+	.end	__futex_wait
+
+/*
+ * int __futex_wake(volatile void *ftx, int count)
+ * int futex_syscall(*ftx, op, val, *timespec, *addr2, val3)
+ */
+	.type	__futex_wake, @function
+	.globl	__futex_wake
+	.align	4
+	.ent	__futex_wake
+__futex_wake:
+	subu	$sp,4*6
+	sw	$0,20($sp)	/* val3 */
+	sw	$0,16($sp)	/* addr2 */
+	move	$a3,$0		/* timespec */
+	move	$a2,$a1		/* val */
+	li	$a1,FUTEX_WAKE	/* op */
+#	move	$a0,$a0		/* ftx */
+	li	$v0,__NR_futex
+	syscall
+	.set noreorder
+	bnez	$a3, 1f		/* Check for error */
+         neg	$v0		/* Negate error number if it's valid */
+	move	$v0,$0		/* Otherwise return 0 */
+1:
+	.set reorder
+	addu	$sp,4*6
+	j	$ra
+	.end	__futex_wake
+
+/* __futex_syscall3(*ftx, op, val)
+ * futex_syscall(*ftx, op, val, *timespec, *addr2, val3)
+ */
+	.type	__futex_syscall3, @function
+	.global	__futex_syscall3
+	.align	4
+	.ent	__futex_syscall3
+__futex_syscall3:
+	subu	$sp,4*6
+	sw	$0,20($sp)	/* val3 */
+	sw	$0,16($sp)	/* addr2 */
+	move	$a3,$0		/* timespec */
+#	move	$a2,$a2		/* val */
+#	li	$a1,$a1		/* op */
+#	move	$a0,$a0		/* ftx */
+	li	$v0,__NR_futex
+	syscall
+	.set noreorder
+	bnez	$a3, 1f		/* Check for error */
+         neg	$v0		/* Negate error number if it's valid */
+	move	$v0,$0		/* Otherwise return 0 */
+1:
+	.set reorder
+	addu	$sp,4*6
+	j	$ra
+	.end	__futex_syscall3
+
+/* __futex_syscall4(*ftx, op, val)
+ * futex_syscall(*ftx, op, val, *timespec, *addr2, val3)
+ */
+	.type	__futex_syscall4, @function
+	.global	__futex_syscall4
+	.align	4
+	.ent	__futex_syscall4
+__futex_syscall4:
+	subu	$sp,4*6
+	sw	$0,20($sp)	/* val3 */
+	sw	$0,16($sp)	/* addr2 */
+#	move	$a3,$a3		/* timespec */
+#	move	$a2,$a2		/* val */
+#	li	$a1,$a1		/* op */
+#	move	$a0,$a0		/* ftx */
+	li	$v0,__NR_futex
+	syscall
+	.set noreorder
+	bnez	$a3, 1f		/* Check for error */
+         neg	$v0		/* Negate error number if it's valid */
+	move	$v0,$0		/* Otherwise return 0 */
+1:
+	.set reorder
+	addu	$sp,4*6
+	j	$ra
+	.end	__futex_syscall4

libc/arch-mips/bionic/memcmp16.S

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+	.text
+
+/*
+ * u4 __memcmp16(const u2* s0, const u2* s1, size_t count);
+ */
+	.type	__memcmp16, @function
+	.global	__memcmp16
+	.align	4
+	.ent __memcmp16
+__memcmp16:
+	li	$t0,0
+	li	$t1,0
+	beqz	$a2,done		/* 0 length string */ 
+	beq	$a0,$a1,done		/* strings are identical */
+
+	/* Unoptimised... */
+1:	lhu	$t0,0($a0)
+	lhu	$t1,0($a1)
+	addu	$a1,2
+	bne	$t0,$t1,done
+	addu	$a0,2
+	subu	$a2,1
+	bnez	$a2,1b
+
+done:
+	subu	$v0,$t0,$t1
+	j	$ra
+        .end __memcmp16

libc/arch-mips/bionic/memmove.c

@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+#include <string.h>
+#include <strings.h>
+
+void *memmove(void *dst, const void *src, size_t n)
+{
+  const char *p = src;
+  char *q = dst;
+  /* We can use the optimized memcpy if the destination is completely below the
+   * source (i.e. q + n <= p), or if it is completely over it (i.e. q >= p+n).
+   */
+  if (__builtin_expect((q + n < p) || (q >= p + n), 1)) {
+    return memcpy(dst, src, n);
+  } else {
+    bcopy(src, dst, n);
+    return dst;
+  }
+}

libc/arch-mips/bionic/pipe.S

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * The MIPS pipe syscall returns results in two registers, which
+ * we have to copy into the supplied array. This prevents us from
+ * using an auto-generated stub.
+ */
+
+#include <asm/unistd.h>
+
+	.text
+
+/* int pipe(int[]) */
+
+	.type	pipe,@function
+	.global	pipe
+	.align	4
+	.ent	pipe
+pipe:
+	.set	noreorder
+	.cpload	$t9
+	li	$v0,__NR_pipe
+	syscall			/* syscall returns results in v0,v1 */
+	bnez	$a3, 1f		/* check errno */
+	 nop
+	sw	$v0, 0($a0)
+	sw	$v1, 4($a0)
+	j	$ra
+	 move	$v0, $zero
+1:
+	la	$t9, __set_errno
+	j	$t9
+	 move    $a0, $v0	/* delay slot, prepare args for __set_errno */
+	.end	pipe

libc/arch-mips/bionic/setjmp.S

@@ -0,0 +1,211 @@
+/*      $OpenBSD: setjmp.S,v 1.5 2005/08/07 16:40:15 espie Exp $ */
+
+/*
+ * Copyright (c) 2001-2002 Opsycon AB  (www.opsycon.se / www.opsycon.com)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Opsycon AB nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#include <machine/asm.h>
+#include <machine/regnum.h>
+#include <machine/signal.h>
+
+/*
+ * setjmp, longjmp implementation for libc. this code depends
+ * on the layout of the struct sigcontext in machine/signal.h.
+ *
+ */
+
+FRAMESZ= MKFSIZ(2,6)
+A1OFF= FRAMESZ-4*REGSZ
+A0OFF= FRAMESZ-3*REGSZ
+GPOFF= FRAMESZ-2*REGSZ
+RAOFF= FRAMESZ-1*REGSZ
+
+#define FPREG64_S(FPR, OFF, BASE)       \
+        swc1    FPR, OFF(BASE)  ;       \
+        mfhc1   t0, FPR         ;       \
+        sw      t0, OFF+4(BASE) ;
+        
+#define FPREG64_L(FPR, OFF, BASE)       \
+        lw      t0, OFF+4(BASE) ;       \
+        lw      t1, OFF(BASE)   ;       \
+        mtc1    t1, FPR         ;       \
+        mthc1   t0, FPR         ;       \
+        
+NON_LEAF(setjmp, FRAMESZ, ra)
+	.mask	0x80000000, RAOFF
+	PTR_SUBU sp, FRAMESZ			# allocate stack frame
+	SETUP_GP64(GPOFF, setjmp)
+	SAVE_GP(GPOFF)
+	.set	reorder
+	REG_S	ra, RAOFF(sp)			# save state
+	REG_S	a0, A0OFF(sp)
+
+	move	a0, zero			# get current signal mask
+	jal	sigblock
+
+	REG_L	v1, A0OFF(sp)			# v1 = jmpbuf
+	REG_S	v0, SC_MASK(v1)			# save sc_mask = sigblock(0)
+
+	REG_L	a0, A0OFF(sp)			# restore jmpbuf
+	REG_L	ra, RAOFF(sp)
+	REG_S	ra, SC_PC(a0)			# sc_pc = return address
+#if defined(__mips64)
+	dli	v0, 0xACEDBADE			# sigcontext magic number
+#else
+	li	v0, 0xACEDBADE			# sigcontext magic number
+#endif
+	REG_S	v0, SC_REGS+ZERO*REGSZ(a0)
+	REG_S	s0, SC_REGS+S0*REGSZ(a0)
+	REG_S	s1, SC_REGS+S1*REGSZ(a0)
+	REG_S	s2, SC_REGS+S2*REGSZ(a0)
+	REG_S	s3, SC_REGS+S3*REGSZ(a0)
+	REG_S	s4, SC_REGS+S4*REGSZ(a0)
+	REG_S	s5, SC_REGS+S5*REGSZ(a0)
+	REG_S	s6, SC_REGS+S6*REGSZ(a0)
+	REG_S	s7, SC_REGS+S7*REGSZ(a0)
+	REG_S	s8, SC_REGS+S8*REGSZ(a0)
+	REG_L	v0, GPOFF(sp)
+	REG_S	v0, SC_REGS+GP*REGSZ(a0)
+	PTR_ADDU v0, sp, FRAMESZ
+	REG_S	v0, SC_REGS+SP*REGSZ(a0)
+
+#if !defined(SOFTFLOAT)
+	li	v0, 1				# be nice if we could tell
+	REG_S	v0, SC_FPUSED(a0)		# sc_fpused = 1
+	cfc1	v0, $31
+#if _MIPS_FPSET == 32
+        FPREG64_S($f20, SC_FPREGS+((F20-F0)*REGSZ_FP), a0)
+        FPREG64_S($f21, SC_FPREGS+((F21-F0)*REGSZ_FP), a0)
+        FPREG64_S($f22, SC_FPREGS+((F22-F0)*REGSZ_FP), a0)
+        FPREG64_S($f23, SC_FPREGS+((F23-F0)*REGSZ_FP), a0)
+        FPREG64_S($f24, SC_FPREGS+((F24-F0)*REGSZ_FP), a0)
+        FPREG64_S($f25, SC_FPREGS+((F25-F0)*REGSZ_FP), a0)
+        FPREG64_S($f26, SC_FPREGS+((F26-F0)*REGSZ_FP), a0)
+        FPREG64_S($f27, SC_FPREGS+((F27-F0)*REGSZ_FP), a0)
+        FPREG64_S($f28, SC_FPREGS+((F28-F0)*REGSZ_FP), a0)
+        FPREG64_S($f29, SC_FPREGS+((F29-F0)*REGSZ_FP), a0)
+        FPREG64_S($f30, SC_FPREGS+((F30-F0)*REGSZ_FP), a0)
+        FPREG64_S($f31, SC_FPREGS+((F31-F0)*REGSZ_FP), a0)
+#else
+        swc1    $f20, SC_FPREGS+((F20-F0)*REGSZ_FP)(a0)
+        swc1    $f21, SC_FPREGS+((F21-F0)*REGSZ_FP)(a0)
+        swc1    $f22, SC_FPREGS+((F22-F0)*REGSZ_FP)(a0)
+        swc1    $f23, SC_FPREGS+((F23-F0)*REGSZ_FP)(a0)
+        swc1    $f24, SC_FPREGS+((F24-F0)*REGSZ_FP)(a0)
+        swc1    $f25, SC_FPREGS+((F25-F0)*REGSZ_FP)(a0)
+        swc1    $f26, SC_FPREGS+((F26-F0)*REGSZ_FP)(a0)
+        swc1    $f27, SC_FPREGS+((F27-F0)*REGSZ_FP)(a0)
+        swc1    $f28, SC_FPREGS+((F28-F0)*REGSZ_FP)(a0)
+        swc1    $f29, SC_FPREGS+((F29-F0)*REGSZ_FP)(a0)
+        swc1    $f30, SC_FPREGS+((F30-F0)*REGSZ_FP)(a0)
+        swc1    $f31, SC_FPREGS+((F31-F0)*REGSZ_FP)(a0)
+#endif
+	REG_S	v0, SC_FPREGS+((FSR-F0)*REGSZ)(a0)
+#endif /* !SOFTFLOAT */
+	move	v0, zero
+	RESTORE_GP64
+	PTR_ADDU sp, FRAMESZ
+	j	ra
+
+botch:
+	jal	longjmperror
+	jal	abort
+	RESTORE_GP64
+	PTR_ADDU sp, FRAMESZ
+END(setjmp)
+
+
+LEAF(longjmp, FRAMESZ)
+	PTR_SUBU sp, FRAMESZ
+	SETUP_GP64(GPOFF, longjmp)
+	SAVE_GP(GPOFF)
+	.set	reorder
+	sw	a1, A1OFF(sp)
+	sw	a0, A0OFF(sp)
+
+	lw	a0, SC_MASK(a0)
+	jal	sigsetmask
+
+	lw	a0, A0OFF(sp)
+	lw	a1, A1OFF(sp)
+
+	.set	noreorder	
+	REG_L	v0, SC_REGS+ZERO*REGSZ(a0)
+	bne	v0, 0xACEDBADE, botch		# jump if error
+	REG_L	ra, SC_PC(a0)
+	REG_L	s0, SC_REGS+S0*REGSZ(a0)
+	REG_L	s1, SC_REGS+S1*REGSZ(a0)
+	REG_L	s2, SC_REGS+S2*REGSZ(a0)
+	REG_L	s3, SC_REGS+S3*REGSZ(a0)
+	REG_L	s4, SC_REGS+S4*REGSZ(a0)
+	REG_L	s5, SC_REGS+S5*REGSZ(a0)
+	REG_L	s6, SC_REGS+S6*REGSZ(a0)
+	REG_L	s7, SC_REGS+S7*REGSZ(a0)
+	REG_L	s8, SC_REGS+S8*REGSZ(a0)
+	REG_L	gp, SC_REGS+GP*REGSZ(a0)
+	REG_L	sp, SC_REGS+SP*REGSZ(a0)
+	
+#if !defined(SOFTFLOAT)
+	REG_L	v0, SC_FPREGS+((FSR-F0)*REGSZ)(a0)	
+	ctc1	v0, $31
+#if _MIPS_FPSET == 32
+        FPREG64_L($f20, SC_FPREGS+((F20-F0)*REGSZ_FP), a0)
+        FPREG64_L($f21, SC_FPREGS+((F21-F0)*REGSZ_FP), a0)
+        FPREG64_L($f22, SC_FPREGS+((F22-F0)*REGSZ_FP), a0)
+        FPREG64_L($f23, SC_FPREGS+((F23-F0)*REGSZ_FP), a0)
+        FPREG64_L($f24, SC_FPREGS+((F24-F0)*REGSZ_FP), a0)
+        FPREG64_L($f25, SC_FPREGS+((F25-F0)*REGSZ_FP), a0)
+        FPREG64_L($f26, SC_FPREGS+((F26-F0)*REGSZ_FP), a0)
+        FPREG64_L($f27, SC_FPREGS+((F27-F0)*REGSZ_FP), a0)
+        FPREG64_L($f28, SC_FPREGS+((F28-F0)*REGSZ_FP), a0)
+        FPREG64_L($f29, SC_FPREGS+((F29-F0)*REGSZ_FP), a0)
+        FPREG64_L($f30, SC_FPREGS+((F30-F0)*REGSZ_FP), a0)
+        FPREG64_L($f31, SC_FPREGS+((F31-F0)*REGSZ_FP), a0)
+#else
+        lwc1    $f20, SC_FPREGS+((F20-F0)*REGSZ_FP)(a0)
+        lwc1    $f21, SC_FPREGS+((F21-F0)*REGSZ_FP)(a0)
+        lwc1    $f22, SC_FPREGS+((F22-F0)*REGSZ_FP)(a0)
+        lwc1    $f23, SC_FPREGS+((F23-F0)*REGSZ_FP)(a0)
+        lwc1    $f24, SC_FPREGS+((F24-F0)*REGSZ_FP)(a0)
+        lwc1    $f25, SC_FPREGS+((F25-F0)*REGSZ_FP)(a0)
+        lwc1    $f26, SC_FPREGS+((F26-F0)*REGSZ_FP)(a0)
+        lwc1    $f27, SC_FPREGS+((F27-F0)*REGSZ_FP)(a0)
+        lwc1    $f28, SC_FPREGS+((F28-F0)*REGSZ_FP)(a0)
+        lwc1    $f29, SC_FPREGS+((F29-F0)*REGSZ_FP)(a0)
+        lwc1    $f30, SC_FPREGS+((F30-F0)*REGSZ_FP)(a0)
+        lwc1    $f31, SC_FPREGS+((F31-F0)*REGSZ_FP)(a0)
+#endif
+#endif /* !SOFTFLOAT */
+	bne	a1, zero, 1f
+	 nop
+	li	a1, 1			# never return 0!
+1:
+	j	ra
+	 move	v0, a1
+
+END(longjmp)

libc/arch-mips/bionic/sigsetjmp.S

@@ -1,12 +1,10 @@
-/*	$OpenBSD: cclass.h,v 1.5 2003/06/02 20:18:36 millert Exp $	*/
-
+/* $OpenBSD: sigsetjmp.S,v 1.5 2005/08/07 16:40:15 espie Exp $ */
 /*-
- * Copyright (c) 1992, 1993, 1994 Henry Spencer.
- * Copyright (c) 1992, 1993, 1994
+ * Copyright (c) 1991, 1993, 1995,
  *	The Regents of the University of California.  All rights reserved.
  *
  * This code is derived from software contributed to Berkeley by
- * Henry Spencer.
+ * Havard Eidnes.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -31,38 +29,49 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)cclass.h	8.3 (Berkeley) 3/20/94
  */
 
-/* character-class table */
-static const struct cclass {
-	char *name;
-	char *chars;
-	char *multis;
-} cclasses[] = {
-	{ "alnum",	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
-0123456789",				""} ,
-	{ "alpha",	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",
-					""} ,
-	{ "blank",	" \t",		""} ,
-	{ "cntrl",	"\007\b\t\n\v\f\r\1\2\3\4\5\6\16\17\20\21\22\23\24\
-\25\26\27\30\31\32\33\34\35\36\37\177",	""} ,
-	{ "digit",	"0123456789",	""} ,
-	{ "graph",	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
-0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~",
-					""} ,
-	{ "lower",	"abcdefghijklmnopqrstuvwxyz",
-					""} ,
-	{ "print",	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
-0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~ ",
-					""} ,
-	{ "punct",	"!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~",
-					""} ,
-	{ "space",	"\t\n\v\f\r ",	""} ,
-	{ "upper",	"ABCDEFGHIJKLMNOPQRSTUVWXYZ",
-					""} ,
-	{ "xdigit",	"0123456789ABCDEFabcdef",
-					""} ,
-	{ NULL,		0,		"" }
-};
+#include <machine/asm.h>
+#include <machine/regnum.h>
+#include <machine/setjmp.h>
+
+/*
+ * trampolines for sigsetjmp and  siglongjmp save and restore mask.
+ *
+ */
+FRAMESZ= MKFSIZ(1,1)
+GPOFF= FRAMESZ-2*REGSZ
+
+LEAF(sigsetjmp, FRAMESZ)
+	PTR_SUBU sp, FRAMESZ
+	SETUP_GP64(GPOFF, sigsetjmp)
+	.set	reorder
+	REG_S	a1, (_JBLEN*REGSZ)(a0)		# save "savemask"
+	bne	a1, 0x0, 1f			# do saving of signal mask?
+	LA	t9, _setjmp
+	RESTORE_GP64
+	PTR_ADDU sp, FRAMESZ
+	jr t9
+
+1:	LA	t9, setjmp
+	RESTORE_GP64
+	PTR_ADDU sp, FRAMESZ
+	jr t9
+END(sigsetjmp)
+
+LEAF(siglongjmp, FRAMESZ)
+	PTR_SUBU sp, FRAMESZ
+	SETUP_GP64(GPOFF, siglongjmp)
+	.set	reorder
+	REG_L	t0, (_JBLEN*REGSZ)(a0)		# get "savemask"
+	bne	t0, 0x0, 1f			# restore signal mask?
+	LA	t9, _longjmp
+	RESTORE_GP64
+	PTR_ADDU sp, FRAMESZ
+	jr	t9
+1:
+	LA	t9, longjmp
+	RESTORE_GP64
+	PTR_ADDU sp, FRAMESZ
+	jr	t9
+END(siglongjmp)

libc/arch-mips/bionic/vfork.S

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <asm/unistd.h>
+
+	.text
+
+/* int vfork() implemented using clone() */
+
+	.type	vfork, @function
+	.global	vfork
+	.align	4
+	.ent	vfork
+vfork:
+	.set	noreorder
+	.cpload	$t9
+
+	li	$a0, 0x4112        /* CLONE_VM | CLONE_VFORK | SIGCHLD */
+	move	$a1, $sp
+	li	$v0, __NR_clone
+	syscall
+	bnez	$a3,1f
+	 nop
+
+	j	$ra
+	 nop
+1:
+	la	$t9,__set_errno
+	j	$t9
+	 move	$a0,$v0
+	.end	vfork

libc/arch-mips/include/endian.h

@@ -0,0 +1,77 @@
+/*	$OpenBSD: endian.h,v 1.5 2006/02/27 23:35:59 miod Exp $ */
+
+/*
+ * Copyright (c) 2001-2002 Opsycon AB  (www.opsycon.se / www.opsycon.com)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#ifndef _MIPS64_ENDIAN_H_
+#define _MIPS64_ENDIAN_H_
+
+#if defined(__MIPSEL__)
+#define _BYTE_ORDER _LITTLE_ENDIAN
+#endif
+#if defined(__MIPSEB__)
+#define _BYTE_ORDER _BIG_ENDIAN
+#endif
+
+#if !defined(_BYTE_ORDER) && !defined(lint)
+#error "__MIPSEL__ or __MIPSEB__ must be defined to define BYTE_ORDER!!!"
+#endif
+
+#ifdef __GNUC__
+
+#if defined(__mips_isa_rev) && (__mips_isa_rev >= 2)
+#define __swap16md(x) ({					\
+    register uint16_t _x = (x);					\
+    register uint16_t _r;					\
+    __asm volatile ("wsbh %0, %1" : "=r" (_r) : "r" (_x));	\
+    _r;								\
+})
+
+#define __swap32md(x) ({					\
+    register uint32_t _x = (x);					\
+    register uint32_t _r;					\
+    __asm volatile ("wsbh %0, %1; rotr %0, %0, 16" : "=r" (_r) : "r" (_x)); \
+    _r;								\
+})
+
+#define __swap64md(x) ({					\
+    uint64_t _swap64md_x = (x);					\
+    (uint64_t) __swap32md(_swap64md_x >> 32) |			\
+        (uint64_t) __swap32md(_swap64md_x & 0xffffffff) << 32;	\
+})
+
+/* Tell sys/endian.h we have MD variants of the swap macros.  */
+#define MD_SWAP
+
+#endif  /* __mips32r2__ */
+#endif  /* __GNUC__ */
+
+
+#include <sys/endian.h>
+
+#define	__STRICT_ALIGNMENT
+
+#endif /* _MIPS64_ENDIAN_H_ */

libc/arch-mips/include/machine/_types.h

@@ -0,0 +1,145 @@
+/*	$OpenBSD: _types.h,v 1.5 2008/07/21 20:50:54 martynas Exp $	*/
+
+/*-
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)types.h	8.3 (Berkeley) 1/5/94
+ *	@(#)ansi.h	8.2 (Berkeley) 1/4/94
+ */
+
+#ifndef _MIPS64__TYPES_H_
+#define _MIPS64__TYPES_H_
+
+/*
+ *  We need to handle the various ISA levels for sizes.
+ */
+#define	_MIPS_ISA_MIPS1	1	/* R2000/R3000 */
+#define	_MIPS_ISA_MIPS2	2	/* R4000/R6000 */
+#define	_MIPS_ISA_MIPS3	3	/* R4000 */
+#define	_MIPS_ISA_MIPS4	4	/* TFP (R1x000) */
+
+/* 7.18.1.1 Exact-width integer types */
+typedef	__signed char		__int8_t;
+typedef	unsigned char		__uint8_t;
+typedef	short			__int16_t;
+typedef	unsigned short		__uint16_t;
+typedef	int			__int32_t;
+typedef	unsigned int		__uint32_t;
+/* LONGLONG */
+typedef	long long		__int64_t;
+/* LONGLONG */
+typedef	unsigned long long	__uint64_t;
+
+/* 7.18.1.2 Minimum-width integer types */
+typedef	__int8_t		__int_least8_t;
+typedef	__uint8_t		__uint_least8_t;
+typedef	__int16_t		__int_least16_t;
+typedef	__uint16_t		__uint_least16_t;
+typedef	__int32_t		__int_least32_t;
+typedef	__uint32_t		__uint_least32_t;
+typedef	__int64_t		__int_least64_t;
+typedef	__uint64_t		__uint_least64_t;
+
+/* 7.18.1.3 Fastest minimum-width integer types */
+typedef	__int32_t		__int_fast8_t;
+typedef	__uint32_t		__uint_fast8_t;
+typedef	__int32_t		__int_fast16_t;
+typedef	__uint32_t		__uint_fast16_t;
+typedef	__int32_t		__int_fast32_t;
+typedef	__uint32_t		__uint_fast32_t;
+typedef	__int64_t		__int_fast64_t;
+typedef	__uint64_t		__uint_fast64_t;
+
+/* 7.18.1.4 Integer types capable of holding object pointers */
+typedef	long			__intptr_t;
+typedef	unsigned long		__uintptr_t;
+
+/* 7.18.1.5 Greatest-width integer types */
+typedef	__int64_t		__intmax_t;
+typedef	__uint64_t		__uintmax_t;
+
+/* Register size */
+#if (_MIPS_ISA == _MIPS_ISA_MIPS3 || _MIPS_ISA == _MIPS_ISA_MIPS4)
+typedef __int64_t		__register_t;
+typedef __int64_t		f_register_t;	/* XXX */
+#else
+typedef __int32_t		__register_t;
+typedef __int32_t		f_register_t;	/* XXX */
+#endif
+
+/* VM system types */
+typedef unsigned long		__vaddr_t;
+typedef unsigned long		__paddr_t;
+typedef unsigned long		__vsize_t;
+typedef unsigned long		__psize_t;
+
+/* Standard system types */
+typedef int			__clock_t;
+typedef int			__clockid_t;
+typedef double			__double_t;
+typedef float			__float_t;
+typedef long long		__off_t;
+typedef long			__ptrdiff_t;
+/*typedef	unsigned long		__size_t;*/
+typedef	long			__ssize_t;
+typedef	int			__time_t;
+typedef int			__timer_t;
+#if defined(__GNUC__) && __GNUC__ >= 3
+typedef	__builtin_va_list	__va_list;
+#else
+typedef	char *			__va_list;
+#endif
+
+/* Wide character support types */
+#ifndef __cplusplus
+typedef	int			__wchar_t;
+#endif
+typedef int			__wint_t;
+typedef	int			__rune_t;
+typedef	void *			__wctrans_t;
+typedef	void *			__wctype_t;
+
+#ifdef __MIPSEB__
+#define _BYTE_ORDER _BIG_ENDIAN
+#else
+#define _BYTE_ORDER _LITTLE_ENDIAN
+#endif
+
+#if defined(_KERNEL)
+typedef struct label_t {
+	__register_t val[14];
+} label_t;
+#endif
+
+/* XXX check why this still has to be defined. pmap.c issue? */
+#define __SWAP_BROKEN
+
+/* Feature test macros */
+#define __HAVE_TIMECOUNTER
+
+#endif	/* _MIPS64__TYPES_H_ */

libc/arch-mips/include/machine/asm.h

@@ -0,0 +1,305 @@
+/*	$OpenBSD: asm.h,v 1.7 2004/10/20 12:49:15 pefo Exp $ */
+
+/*
+ * Copyright (c) 2001-2002 Opsycon AB  (www.opsycon.se / www.opsycon.com)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+#ifndef _MIPS64_ASM_H
+#define _MIPS64_ASM_H
+
+#include <machine/regdef.h>
+
+#ifdef NEED_OLD_RM7KFIX
+#define ITLBNOPFIX      nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;
+#else
+#define ITLBNOPFIX      nop;nop;nop;nop
+#endif
+
+#define	_MIPS_ISA_MIPS1	1	/* R2000/R3000 */
+#define	_MIPS_ISA_MIPS2	2	/* R4000/R6000 */
+#define	_MIPS_ISA_MIPS3	3	/* R4000 */
+#define	_MIPS_ISA_MIPS4	4	/* TFP (R1x000) */
+#ifdef __linux__
+#define	_MIPS_ISA_MIPS5 5
+#define	_MIPS_ISA_MIPS32 6
+#define	_MIPS_ISA_MIPS64 7
+#else
+#define	_MIPS_ISA_MIPS32 32	/* MIPS32 */
+#endif
+
+#if !defined(ABICALLS) && !defined(_NO_ABICALLS)
+#define	ABICALLS	.abicalls
+#endif
+
+#if defined(ABICALLS) && !defined(_KERNEL)
+	ABICALLS
+#endif
+
+#define _C_LABEL(x) x		/* XXX Obsolete but keep for a while */
+
+#if !defined(__MIPSEL__) && !defined(__MIPSEB__)
+#error "__MIPSEL__ or __MIPSEB__ must be defined"
+#endif
+/*
+ * Define how to access unaligned data word
+ */
+#if defined(__MIPSEL__)
+#define LWLO    lwl
+#define LWHI    lwr
+#define	SWLO	swl
+#define	SWHI	swr
+#define LDLO    ldl
+#define LDHI    ldr
+#define	SDLO	sdl
+#define	SDHI	sdr
+#endif
+#if defined(__MIPSEB__)
+#define LWLO    lwr
+#define LWHI    lwl
+#define	SWLO	swr
+#define	SWHI	swl
+#define LDLO    ldr
+#define LDHI    ldl
+#define	SDLO	sdr
+#define	SDHI	sdl
+#endif
+
+/*
+ *  Define programming environment for ABI.
+ */
+#if defined(ABICALLS) && !defined(_KERNEL) && !defined(_STANDALONE)
+
+#ifndef _MIPS_SIM
+#define _MIPS_SIM 1
+#define _ABIO32	1
+#endif
+#ifndef _MIPS_ISA
+#define _MIPS_ISA 2
+#define _MIPS_ISA_MIPS2 2
+#endif
+
+#if (_MIPS_SIM == _ABIO32) || (_MIPS_SIM == _ABI32)
+#define NARGSAVE	4
+
+#define	SETUP_GP		\
+	.set	noreorder;	\
+	.cpload	t9;		\
+	.set	reorder;
+
+#define	SAVE_GP(x)		\
+	.cprestore x
+
+#define	SETUP_GP64(gpoff, name)
+#define	RESTORE_GP64
+#endif
+
+#if (_MIPS_SIM == _ABI64) || (_MIPS_SIM == _ABIN32)
+#define NARGSAVE	0
+
+#define	SETUP_GP
+#define	SAVE_GP(x)
+#define	SETUP_GP64(gpoff, name)	\
+	.cpsetup t9, gpoff, name
+#define	RESTORE_GP64		\
+	.cpreturn
+#endif
+
+#define	MKFSIZ(narg,locals) (((narg+locals)*REGSZ+31)&(~31))
+
+#else /* defined(ABICALLS) && !defined(_KERNEL) */
+
+#define	NARGSAVE	4
+#define	SETUP_GP
+#define	SAVE_GP(x)
+
+#define	ALIGNSZ		16	/* Stack layout alignment */
+#define	FRAMESZ(sz)	(((sz) + (ALIGNSZ-1)) & ~(ALIGNSZ-1))
+
+#endif
+
+/*
+ *  Basic register operations based on selected ISA
+ */
+#if (_MIPS_ISA == _MIPS_ISA_MIPS1 || _MIPS_ISA == _MIPS_ISA_MIPS2 || _MIPS_ISA == _MIPS_ISA_MIPS32)
+#define REGSZ		4	/* 32 bit mode register size */
+#define LOGREGSZ	2	/* log rsize */
+#define	REG_S	sw
+#define	REG_L	lw
+#define	CF_SZ		24	/* Call frame size */
+#define	CF_ARGSZ	16	/* Call frame arg size */
+#define	CF_RA_OFFS	20	/* Call ra save offset */
+#endif
+
+#if (_MIPS_ISA == _MIPS_ISA_MIPS3 || _MIPS_ISA == _MIPS_ISA_MIPS4)
+#define REGSZ		8	/* 64 bit mode register size */
+#define LOGREGSZ	3	/* log rsize */
+#define	REG_S	sd
+#define	REG_L	ld
+#define	CF_SZ		48	/* Call frame size (multiple of ALIGNSZ) */
+#define	CF_ARGSZ	32	/* Call frame arg size */
+#define	CF_RA_OFFS	40	/* Call ra save offset */
+#endif
+
+#define REGSZ_FP	 8	/* 64 bit FP register size */
+
+#ifndef __LP64__
+#define	PTR_L		lw
+#define	PTR_S		sw
+#define	PTR_SUB		sub
+#define	PTR_ADD		add
+#define	PTR_SUBU	subu
+#define	PTR_ADDU	addu
+#define LI		li
+#define	LA		la
+#define	PTR_SLL		sll
+#define	PTR_SRL		srl
+#define	PTR_VAL		.word
+#else
+#define	PTR_L		ld
+#define	PTR_S		sd
+#define	PTR_ADD		dadd
+#define	PTR_SUB		dsub
+#define	PTR_SUBU	dsubu
+#define	PTR_ADDU	daddu
+#define LI		dli
+#define LA		dla
+#define	PTR_SLL		dsll
+#define	PTR_SRL		dsrl
+#define	PTR_VAL		.dword
+#endif
+
+/*
+ * Define -pg profile entry code.
+ */
+#if defined(XGPROF) || defined(XPROF)
+#define	MCOUNT			\
+	PTR_SUBU sp, sp, 32;	\
+	SAVE_GP(16);		\
+	sw	ra, 28(sp);	\
+	sw	gp, 24(sp);	\
+	.set	noat;		\
+	.set	noreorder;	\
+	move	AT, ra;		\
+	jal	_mcount;	\
+	PTR_SUBU sp, sp, 8;	\
+	lw	ra, 28(sp);	\
+	PTR_ADDU sp, sp, 32;	\
+	.set reorder;		\
+	.set	at;
+#else
+#define	MCOUNT
+#endif
+
+/*
+ * LEAF(x, fsize)
+ *
+ *	Declare a leaf routine.
+ */
+#define LEAF(x, fsize)		\
+	.align	3;		\
+	.globl x;		\
+	.ent x, 0;		\
+x: ;				\
+	.frame sp, fsize, ra;	\
+	SETUP_GP		\
+	MCOUNT
+
+#define	ALEAF(x)		\
+	.globl	x;		\
+x:
+
+/*
+ * NLEAF(x)
+ *
+ *	Declare a non-profiled leaf routine.
+ */
+#define NLEAF(x, fsize)		\
+	.align	3;		\
+	.globl x;		\
+	.ent x, 0;		\
+x: ;				\
+	.frame sp, fsize, ra;	\
+	SETUP_GP
+
+/*
+ * NON_LEAF(x)
+ *
+ *	Declare a non-leaf routine (a routine that makes other C calls).
+ */
+#define NON_LEAF(x, fsize, retpc) \
+	.align	3;		\
+	.globl x;		\
+	.ent x, 0;		\
+x: ;				\
+	.frame sp, fsize, retpc; \
+	SETUP_GP		\
+	MCOUNT
+
+/*
+ * NNON_LEAF(x)
+ *
+ *	Declare a non-profiled non-leaf routine
+ *	(a routine that makes other C calls).
+ */
+#define NNON_LEAF(x, fsize, retpc) \
+	.align	3;		\
+	.globl x;		\
+	.ent x, 0;		\
+x: ;				\
+	.frame sp, fsize, retpc	\
+	SETUP_GP
+
+/*
+ * END(x)
+ *
+ *	Mark end of a procedure.
+ */
+#define END(x) \
+	.end x
+
+/*
+ * Macros to panic and printf from assembly language.
+ */
+#define PANIC(msg) \
+	LA	a0, 9f; \
+	jal	panic;	\
+	nop	;	\
+	MSG(msg)
+
+#define	PRINTF(msg) \
+	la	a0, 9f; \
+	jal	printf; \
+	nop	;	\
+	MSG(msg)
+
+#define	MSG(msg) \
+	.rdata; \
+9:	.asciiz	msg; \
+	.text
+
+#define ASMSTR(str) \
+	.asciiz str; \
+	.align	3
+
+#endif /* !_MIPS_ASM_H */

libc/arch-mips/include/machine/cdefs.h

@@ -0,0 +1,47 @@
+/*	$OpenBSD: cdefs.h,v 1.4 2006/01/10 00:04:04 millert Exp $	*/
+
+/*
+ * Copyright (c) 2002-2003 Opsycon AB  (www.opsycon.se / www.opsycon.com)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+
+#ifndef _MIPS_CDEFS_H_
+#define	_MIPS_CDEFS_H_
+
+#if defined(lint)
+#define __indr_reference(sym,alias)	__lint_equal__(sym,alias)
+#define __warn_references(sym,msg)
+#define __weak_alias(alias,sym)		__lint_equal__(sym,alias)
+#elif defined(__GNUC__) && defined(__STDC__)
+#define __weak_alias(alias,sym)				\
+	__asm__(".weak " __STRING(alias) " ; "		\
+	    __STRING(alias) " = " __STRING(sym))
+#define	__warn_references(sym,msg)			\
+	__asm__(".section .gnu.warning." __STRING(sym)	\
+	    " ; .ascii \"" msg "\" ; .text")
+#define	__indr_references(sym,msg)	/* nothing */
+#endif
+
+#endif /* !_MIPS_CDEFS_H_ */

libc/arch-mips/include/machine/exec.h

@@ -0,0 +1,188 @@
+/*	$OpenBSD: exec.h,v 1.1 2004/10/18 19:05:36 grange Exp $	*/
+
+/*
+ * Copyright (c) 1996-2004 Per Fogelstrom, Opsycon AB
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#ifndef _MIPS64_EXEC_H_
+#define _MIPS64_EXEC_H_
+
+#define	__LDPGSZ	4096
+
+/*
+ *  Define what exec "formats" we should handle.
+ */
+#define NATIVE_EXEC_ELF
+#define NATIVE_ELFSIZE 64
+#define	EXEC_SCRIPT
+
+/*
+ *  If included from sys/exec.h define kernels ELF format.
+ */
+#ifdef __LP64__
+#define	ARCH_ELFSIZE 64
+#define DB_ELFSIZE 64
+#define ELF_TARG_CLASS  ELFCLASS64
+#else
+#define	ARCH_ELFSIZE 32
+#define DB_ELFSIZE 32
+#define ELF_TARG_CLASS  ELFCLASS32
+#endif
+
+#if defined(__MIPSEB__)
+#define ELF_TARG_DATA		ELFDATA2MSB
+#else
+#define ELF_TARG_DATA		ELFDATA2LSB
+#endif
+#define ELF_TARG_MACH		EM_MIPS
+
+#define _NLIST_DO_ELF
+
+#if defined(_LP64)
+#define _KERN_DO_ELF64
+#if defined(COMPAT_O32)
+#define _KERN_DO_ELF
+#endif
+#else
+#define _KERN_DO_ELF
+#endif
+
+/* Information taken from MIPS ABI supplemental */
+
+/* Architecture dependent Segment types - p_type */
+#define PT_MIPS_REGINFO 0x70000000      /* Register usage information */
+
+/* Architecture dependent d_tag field for Elf32_Dyn.  */
+#define DT_MIPS_RLD_VERSION  0x70000001 /* Runtime Linker Interface ID */
+#define DT_MIPS_TIME_STAMP   0x70000002 /* Timestamp */
+#define DT_MIPS_ICHECKSUM    0x70000003 /* Cksum of ext. str. and com. sizes */
+#define DT_MIPS_IVERSION     0x70000004 /* Version string (string tbl index) */
+#define DT_MIPS_FLAGS        0x70000005 /* Flags */
+#define DT_MIPS_BASE_ADDRESS 0x70000006 /* Segment base address */
+#define DT_MIPS_CONFLICT     0x70000008 /* Adr of .conflict section */
+#define DT_MIPS_LIBLIST      0x70000009 /* Address of .liblist section */
+#define DT_MIPS_LOCAL_GOTNO  0x7000000a /* Number of local .GOT entries */
+#define DT_MIPS_CONFLICTNO   0x7000000b /* Number of .conflict entries */
+#define DT_MIPS_LIBLISTNO    0x70000010 /* Number of .liblist entries */
+#define DT_MIPS_SYMTABNO     0x70000011 /* Number of .dynsym entries */
+#define DT_MIPS_UNREFEXTNO   0x70000012 /* First external DYNSYM */
+#define DT_MIPS_GOTSYM       0x70000013 /* First GOT entry in .dynsym */
+#define DT_MIPS_HIPAGENO     0x70000014 /* Number of GOT page table entries */
+#define DT_MIPS_RLD_MAP      0x70000016 /* Address of debug map pointer */
+
+#define DT_PROCNUM (DT_MIPS_RLD_MAP - DT_LOPROC + 1)
+
+/*
+ * Legal values for e_flags field of Elf32_Ehdr.
+ */
+#define EF_MIPS_NOREORDER	0x00000001	/* .noreorder was used */
+#define EF_MIPS_PIC		0x00000002	/* Contains PIC code */
+#define EF_MIPS_CPIC		0x00000004	/* Uses PIC calling sequence */
+#define	EF_MIPS_ABI2		0x00000020	/* -n32 on Irix 6 */
+#define	EF_MIPS_32BITMODE	0x00000100	/* 64 bit in 32 bit mode... */
+#define EF_MIPS_ARCH		0xf0000000	/* MIPS architecture level */
+#define	E_MIPS_ARCH_1		0x00000000
+#define	E_MIPS_ARCH_2		0x10000000
+#define	E_MIPS_ARCH_3		0x20000000
+#define	E_MIPS_ARCH_4		0x30000000
+#define	EF_MIPS_ABI		0x0000f000	/* ABI level */
+#define	E_MIPS_ABI_NONE		0x00000000	/* ABI level not set */
+#define	E_MIPS_ABI_O32		0x00001000
+#define	E_MIPS_ABI_O64		0x00002000
+#define	E_MIPS_ABI_EABI32	0x00004000
+#define	E_MIPS_ABI_EABI64	0x00004000
+
+/*
+ * Mips special sections.
+ */
+#define	SHN_MIPS_ACOMMON	0xff00		/* Allocated common symbols */
+#define	SHN_MIPS_SCOMMON	0xff03		/* Small common symbols */
+#define	SHN_MIPS_SUNDEFINED	0xff04		/* Small undefined symbols */
+
+/*
+ * Legal values for sh_type field of Elf32_Shdr.
+ */
+#define	SHT_MIPS_LIBLIST  0x70000000	/* Shared objects used in link */
+#define	SHT_MIPS_CONFLICT 0x70000002	/* Conflicting symbols */
+#define	SHT_MIPS_GPTAB    0x70000003	/* Global data area sizes */
+#define	SHT_MIPS_UCODE    0x70000004	/* Reserved for SGI/MIPS compilers */
+#define	SHT_MIPS_DEBUG    0x70000005	/* MIPS ECOFF debugging information */
+#define	SHT_MIPS_REGINFO  0x70000006	/* Register usage information */
+
+/*
+ * Legal values for sh_flags field of Elf32_Shdr.
+ */
+#define	SHF_MIPS_GPREL	0x10000000	/* Must be part of global data area */
+
+#if 0
+/*
+ * Entries found in sections of type SHT_MIPS_GPTAB.
+ */
+typedef union {
+	struct {
+		Elf32_Word gt_current_g_value;	/* -G val used in compilation */
+		Elf32_Word gt_unused;	/* Not used */
+	} gt_header;			/* First entry in section */
+	struct {
+		Elf32_Word gt_g_value;	/* If this val were used for -G */
+		Elf32_Word gt_bytes;	/* This many bytes would be used */
+	} gt_entry;			/* Subsequent entries in section */
+} Elf32_gptab;
+
+/*
+ * Entry found in sections of type SHT_MIPS_REGINFO.
+ */
+typedef struct {
+	Elf32_Word	ri_gprmask;	/* General registers used */
+	Elf32_Word	ri_cprmask[4];	/* Coprocessor registers used */
+	Elf32_Sword	ri_gp_value;	/* $gp register value */
+} Elf32_RegInfo;
+#endif
+
+
+/*
+ * Mips relocations.
+ */
+
+#define	R_MIPS_NONE	0	/* No reloc */
+#define	R_MIPS_16	1	/* Direct 16 bit */
+#define	R_MIPS_32	2	/* Direct 32 bit */
+#define	R_MIPS_REL32	3	/* PC relative 32 bit */
+#define	R_MIPS_26	4	/* Direct 26 bit shifted */
+#define	R_MIPS_HI16	5	/* High 16 bit */
+#define	R_MIPS_LO16	6	/* Low 16 bit */
+#define	R_MIPS_GPREL16	7	/* GP relative 16 bit */
+#define	R_MIPS_LITERAL	8	/* 16 bit literal entry */
+#define	R_MIPS_GOT16	9	/* 16 bit GOT entry */
+#define	R_MIPS_PC16	10	/* PC relative 16 bit */
+#define	R_MIPS_CALL16	11	/* 16 bit GOT entry for function */
+#define	R_MIPS_GPREL32	12	/* GP relative 32 bit */
+
+#define	R_MIPS_64	18
+
+#define	R_MIPS_REL32_64	((R_MIPS_64 << 8) | R_MIPS_REL32)
+
+
+#endif	/* !_MIPS64_EXEC_H_ */

libc/arch-mips/include/machine/ieee.h

@@ -0,0 +1,169 @@
+/*	$OpenBSD: ieee.h,v 1.4 2010/01/23 19:11:21 miod Exp $	*/
+
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Lawrence Berkeley Laboratory.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)ieee.h	8.1 (Berkeley) 6/11/93
+ */
+
+/*
+ * ieee.h defines the machine-dependent layout of the machine's IEEE
+ * floating point.  It does *not* define (yet?) any of the rounding
+ * mode bits, exceptions, and so forth.
+ */
+
+/*
+ * Define the number of bits in each fraction and exponent.
+ *
+ *		     k	         k+1
+ * Note that  1.0 x 2  == 0.1 x 2      and that denorms are represented
+ *
+ *					  (-exp_bias+1)
+ * as fractions that look like 0.fffff x 2             .  This means that
+ *
+ *			 -126
+ * the number 0.10000 x 2    , for instance, is the same as the normalized
+ *
+ *		-127			   -128
+ * float 1.0 x 2    .  Thus, to represent 2    , we need one leading zero
+ *
+ *				  -129
+ * in the fraction; to represent 2    , we need two, and so on.  This
+ *
+ *						     (-exp_bias-fracbits+1)
+ * implies that the smallest denormalized number is 2
+ *
+ * for whichever format we are talking about: for single precision, for
+ *
+ *						-126		-149
+ * instance, we get .00000000000000000000001 x 2    , or 1.0 x 2    , and
+ *
+ * -149 == -127 - 23 + 1.
+ */
+#define	SNG_EXPBITS	8
+#define	SNG_FRACBITS	23
+
+#define	DBL_EXPBITS	11
+#define	DBL_FRACHBITS	20
+#define	DBL_FRACLBITS	32
+#define	DBL_FRACBITS	52
+
+#define	EXT_EXPBITS	15
+#define	EXT_FRACHBITS	16
+#define	EXT_FRACHMBITS	32
+#define	EXT_FRACLMBITS	32
+#define	EXT_FRACLBITS	32
+#define	EXT_FRACBITS	112
+
+#define	EXT_IMPLICIT_NBIT
+
+#define	EXT_TO_ARRAY32(p, a) do {		\
+	(a)[0] = (uint32_t)(p)->ext_fracl;	\
+	(a)[1] = (uint32_t)(p)->ext_fraclm;	\
+	(a)[2] = (uint32_t)(p)->ext_frachm;	\
+	(a)[3] = (uint32_t)(p)->ext_frach;	\
+} while(0)
+
+struct ieee_single {
+#ifdef __MIPSEB__
+	u_int	sng_sign:1;
+	u_int	sng_exp:8;
+	u_int	sng_frac:23;
+#else
+	u_int	sng_frac:23;
+	u_int	sng_exp:8;
+	u_int	sng_sign:1;
+#endif
+};
+
+struct ieee_double {
+#ifdef __MIPSEB__
+	u_int	dbl_sign:1;
+	u_int	dbl_exp:11;
+	u_int	dbl_frach:20;
+	u_int	dbl_fracl;
+#else
+	u_int	dbl_fracl;
+	u_int	dbl_frach:20;
+	u_int	dbl_exp:11;
+	u_int	dbl_sign:1;
+#endif
+};
+
+struct ieee_ext {
+#ifdef __MIPSEB__
+	u_int	ext_sign:1;
+	u_int	ext_exp:15;
+	u_int	ext_frach:16;
+	u_int	ext_frachm;
+	u_int	ext_fraclm;
+	u_int	ext_fracl;
+#else
+	u_int	ext_fracl;
+	u_int	ext_fraclm;
+	u_int	ext_frachm;
+	u_int	ext_frach:16;
+	u_int	ext_exp:15;
+	u_int	ext_sign:1;
+#endif
+};
+
+/*
+ * Floats whose exponent is in [1..INFNAN) (of whatever type) are
+ * `normal'.  Floats whose exponent is INFNAN are either Inf or NaN.
+ * Floats whose exponent is zero are either zero (iff all fraction
+ * bits are zero) or subnormal values.
+ *
+ * A NaN is a `signalling NaN' if its QUIETNAN bit is clear in its
+ * high fraction; if the bit is set, it is a `quiet NaN'.
+ */
+#define	SNG_EXP_INFNAN	255
+#define	DBL_EXP_INFNAN	2047
+#define	EXT_EXP_INFNAN	32767
+
+#if 0
+#define	SNG_QUIETNAN	(1 << 22)
+#define	DBL_QUIETNAN	(1 << 19)
+#define	EXT_QUIETNAN	(1 << 15)
+#endif
+
+/*
+ * Exponent biases.
+ */
+#define	SNG_EXP_BIAS	127
+#define	DBL_EXP_BIAS	1023
+#define	EXT_EXP_BIAS	16383

libc/arch-mips/include/machine/internal_types.h

@@ -0,0 +1,8 @@
+/* $OpenBSD: internal_types.h,v 1.1 2004/08/06 20:56:02 pefo Exp $ */
+/* Public domain */
+#ifndef _MIPS64_INTERNAL_TYPES_H_
+#define _MIPS64_INTERNAL_TYPES_H_
+
+/* Machine special type definitions */
+
+#endif

libc/arch-mips/include/machine/kernel.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+#ifndef _ARCH_MIPS_KERNEL_H
+#define _ARCH_MIPS_KERNEL_H
+
+/* this file contains kernel-specific definitions that were optimized out of
+   our processed kernel headers, but still useful nonetheless... */
+
+typedef unsigned long   __kernel_blkcnt_t;
+typedef unsigned long   __kernel_blksize_t;
+
+/* these aren't really defined by the kernel headers though... */
+typedef unsigned long   __kernel_fsblkcnt_t;
+typedef unsigned long   __kernel_fsfilcnt_t;
+typedef unsigned int    __kernel_id_t;
+
+#endif /* _ARCH_MIPS_KERNEL_H */

libc/arch-mips/include/machine/limits.h

@@ -0,0 +1,62 @@
+/*	$OpenBSD: limits.h,v 1.5 2007/05/07 20:51:07 kettenis Exp $	*/
+
+/*
+ * Copyright (c) 1988, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)limits.h	8.3 (Berkeley) 1/4/94
+ */
+
+#ifndef _MIPS_LIMITS_H_
+#define _MIPS_LIMITS_H_
+
+#include <sys/cdefs.h>
+
+#define	MB_LEN_MAX	6		/* Allow 31 bit UTF2 */
+
+#ifndef	SIZE_MAX
+#define	SIZE_MAX	ULONG_MAX	/* max value for a size_t */
+#endif
+#define	SSIZE_MAX	LONG_MAX	/* max value for a ssize_t */
+
+#if __BSD_VISIBLE
+#define	SIZE_T_MAX	ULONG_MAX	/* max value for a size_t (historic) */
+
+/* Quads and longs are the same on mips64 */
+#define	UQUAD_MAX	(ULONG_MAX)	/* max value for a uquad_t */
+#define	QUAD_MAX	(LONG_MAX)	/* max value for a quad_t */
+#define	QUAD_MIN	(LONG_MIN)	/* min value for a quad_t */
+
+#endif /* __BSD_VISIBLE */
+
+
+#define LONGLONG_BIT    64
+#define LONGLONG_MIN    (-9223372036854775807LL-1)
+#define LONGLONG_MAX    9223372036854775807LL
+#define ULONGLONG_MAX   18446744073709551615ULL
+
+#endif /* !_MIPS_LIMITS_H_ */

libc/arch-mips/include/machine/regdef.h

@@ -0,0 +1,92 @@
+/*	$OpenBSD: regdef.h,v 1.3 2005/08/07 07:29:44 miod Exp $	*/
+
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell. This file is derived from the MIPS RISC
+ * Architecture book by Gerry Kane.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)regdef.h	8.1 (Berkeley) 6/10/93
+ */
+#ifndef _MIPS_REGDEF_H_
+#define _MIPS_REGDEF_H_
+
+#define zero	$0	/* always zero */
+#define AT	$at	/* assembler temp */
+#define v0	$2	/* return value */
+#define v1	$3
+#define a0	$4	/* argument registers */
+#define a1	$5
+#define a2	$6
+#define a3	$7
+#if defined(__mips_n32) || defined(__mips_n64)
+#define a4	$8	/* expanded register arguments */
+#define a5	$9
+#define a6	$10
+#define a7	$11
+#define ta0	$8	/* alias */
+#define ta1	$9
+#define ta2	$10
+#define ta3	$11
+#define t0	$12	/* temp registers (not saved across subroutine calls) */
+#define t1	$13
+#define t2	$14
+#define t3	$15
+#else
+#define t0	$8	/* temp registers (not saved across subroutine calls) */
+#define t1	$9
+#define t2	$10
+#define t3	$11
+#define t4	$12
+#define t5	$13
+#define t6	$14
+#define t7	$15
+#define ta0	$12	/* alias */
+#define ta1	$13
+#define ta2	$14
+#define ta3	$15
+#endif
+#define s0	$16	/* saved across subroutine calls (callee saved) */
+#define s1	$17
+#define s2	$18
+#define s3	$19
+#define s4	$20
+#define s5	$21
+#define s6	$22
+#define s7	$23
+#define t8	$24	/* two more temp registers */
+#define t9	$25
+#define k0	$26	/* kernel temporary */
+#define k1	$27
+#define gp	$28	/* global pointer */
+#define sp	$29	/* stack pointer */
+#define s8	$30	/* one more callee saved */
+#define ra	$31	/* return address */
+
+#endif /* !_MIPS_REGDEF_H_ */

libc/arch-mips/include/machine/regnum.h

@@ -0,0 +1,119 @@
+/*	$OpenBSD: regnum.h,v 1.3 2004/08/10 20:28:13 deraadt Exp $ */
+
+/*
+ * Copyright (c) 2001-2002 Opsycon AB  (www.opsycon.se / www.opsycon.com)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#ifndef _MIPS64_REGNUM_H_
+#define _MIPS64_REGNUM_H_
+
+/*
+ * Location of the saved registers relative to ZERO.
+ * Usage is p->p_regs[XX].
+ */
+#define ZERO	0
+#define AST	1
+#define V0	2
+#define V1	3
+#define A0	4
+#define A1	5
+#define A2	6
+#define A3	7
+#define T0	8
+#define T1	9
+#define T2	10
+#define T3	11
+#define T4	12
+#define T5	13
+#define T6	14
+#define T7	15
+#define S0	16
+#define S1	17
+#define S2	18
+#define S3	19
+#define S4	20
+#define S5	21
+#define S6	22
+#define S7	23
+#define T8	24
+#define T9	25
+#define K0	26
+#define K1	27
+#define GP	28
+#define SP	29
+#define S8	30
+#define RA	31
+#define	SR	32
+#define	PS	SR	/* alias for SR */
+#define MULLO	33
+#define MULHI	34
+#define BADVADDR 35
+#define CAUSE	36
+#define	PC	37
+#define	IC	38
+#define	CPL	39
+
+#define	NUMSAVEREGS 40		/* Number of registers saved in trap */
+
+#define FPBASE	NUMSAVEREGS
+#define F0	(FPBASE+0)
+#define F1	(FPBASE+1)
+#define F2	(FPBASE+2)
+#define F3	(FPBASE+3)
+#define F4	(FPBASE+4)
+#define F5	(FPBASE+5)
+#define F6	(FPBASE+6)
+#define F7	(FPBASE+7)
+#define F8	(FPBASE+8)
+#define F9	(FPBASE+9)
+#define F10	(FPBASE+10)
+#define F11	(FPBASE+11)
+#define F12	(FPBASE+12)
+#define F13	(FPBASE+13)
+#define F14	(FPBASE+14)
+#define F15	(FPBASE+15)
+#define F16	(FPBASE+16)
+#define F17	(FPBASE+17)
+#define F18	(FPBASE+18)
+#define F19	(FPBASE+19)
+#define F20	(FPBASE+20)
+#define F21	(FPBASE+21)
+#define F22	(FPBASE+22)
+#define F23	(FPBASE+23)
+#define F24	(FPBASE+24)
+#define F25	(FPBASE+25)
+#define F26	(FPBASE+26)
+#define F27	(FPBASE+27)
+#define F28	(FPBASE+28)
+#define F29	(FPBASE+29)
+#define F30	(FPBASE+30)
+#define F31	(FPBASE+31)
+#define	FSR	(FPBASE+32)
+
+#define	NUMFPREGS 33
+
+#define	NREGS	(NUMSAVEREGS + NUMFPREGS)
+
+#endif /* !_MIPS64_REGNUM_H_ */

libc/arch-mips/include/machine/setjmp.h

@@ -0,0 +1,10 @@
+/*	$OpenBSD: setjmp.h,v 1.2 2004/08/10 21:10:56 pefo Exp $	*/
+
+/* Public domain */
+
+#ifndef _MIPS_SETJMP_H_
+#define _MIPS_SETJMP_H_
+
+#define	_JBLEN	157		/* size, in longs, of a jmp_buf */
+
+#endif /* !_MIPS_SETJMP_H_ */

libc/arch-mips/include/machine/signal.h

@@ -0,0 +1,147 @@
+/*	$OpenBSD: signal.h,v 1.8 2006/01/09 18:18:37 millert Exp $	*/
+
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)signal.h	8.1 (Berkeley) 6/10/93
+ */
+
+#ifndef _MIPS_SIGNAL_H_
+#define _MIPS_SIGNAL_H_
+
+#include <sys/cdefs.h>
+
+#if !defined(__LANGUAGE_ASSEMBLY)
+#include <sys/types.h>
+
+/*
+ * Machine-dependent signal definitions
+ */
+typedef int sig_atomic_t;
+
+#if __BSD_VISIBLE || __XPG_VISIBLE >= 420
+
+/*
+ * Information pushed on stack when a signal is delivered.
+ * This is used by the kernel to restore state following
+ * execution of the signal handler.  It is also made available
+ * to the handler to allow it to restore state properly if
+ * a non-standard exit is performed.
+ */
+
+#if defined(__ANDROID__)
+
+/*
+ * The Linux and OpenBSD sigcontext structures are slightly different
+ * This is the Linux O32 ABI compatible sigcontext
+ */
+
+struct sigcontext {
+	unsigned int sc_regmask;
+	unsigned int sc_status;
+	unsigned long long sc_pc;
+	unsigned long long sc_regs[32];
+	unsigned long long sc_fpregs[32];
+	unsigned int sc_acx;
+	unsigned int sc_fpc_csr;
+	unsigned int sc_fpc_eir;
+	unsigned int sc_used_math;
+	unsigned int sc_dsp;
+	unsigned long long sc_mdhi;
+	unsigned long long sc_mdlo;
+	unsigned long sc_hi1;
+	unsigned long sc_lo1;
+	unsigned long sc_hi2;
+	unsigned long sc_lo2;
+	unsigned long sc_hi3;
+	unsigned long sc_lo3;
+};
+
+#else
+
+struct	sigcontext {
+	long	sc_onstack;	/* sigstack state to restore */
+	long	 sc_mask;	/* signal mask to restore */
+	__register_t sc_pc;	/* pc at time of signal */
+	__register_t sc_regs[32]; /* processor regs 0 to 31 */
+	__register_t mullo;	/* mullo and mulhi registers... */
+	__register_t mulhi;	/* mullo and mulhi registers... */
+	f_register_t sc_fpregs[33]; /* fp regs 0 to 31 and csr */
+	long	sc_fpused;	/* fp has been used */
+	long	sc_fpc_eir;	/* floating point exception instruction reg */
+	long	xxx[8];		/* XXX reserved */
+};
+#endif
+#endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */
+
+#else /* __LANGUAGE_ASSEMBLY */
+
+#ifdef __ANDROID__
+
+#define	SC_REGMASK	(0*REGSZ)
+#define	SC_STATUS	(1*REGSZ)
+#define	SC_PC		(2*REGSZ)
+#define	SC_REGS		(SC_PC+8)
+#define	SC_FPREGS	(SC_REGS+32*8)
+#define	SC_ACX		(SC_FPREGS+32*REGSZ_FP)
+#define	SC_FPC_CSR	(SC_ACX+1*REGSZ)
+#define	SC_FPC_EIR	(SC_ACX+2*REGSZ)
+#define	SC_USED_MATH	(SC_ACX+3*REGSZ)
+#define	SC_DSP		(SC_ACX+4*REGSZ)
+#define	SC_MDHI		(SC_ACX+5*REGSZ)
+#define	SC_MDLO		(SC_MDHI+8)
+#define	SC_HI1		(SC_MDLO+8)
+#define	SC_LO1		(SC_HI1+1*REGSZ)
+#define	SC_HI2		(SC_HI1+2*REGSZ)
+#define	SC_LO2		(SC_HI1+3*REGSZ)
+#define	SC_HI3		(SC_HI1+4*REGSZ)
+#define	SC_LO3		(SC_HI1+5*REGSZ)
+/* OpenBSD compatibility */
+#define	SC_MASK		SC_REGMASK
+#define	SC_FPUSED	SC_USED_MATH
+
+#else
+
+#define SC_ONSTACK	(0 * REGSZ)
+#define	SC_MASK		(1 * REGSZ)
+#define	SC_PC		(2 * REGSZ)
+#define	SC_REGS		(3 * REGSZ)
+#define	SC_MULLO	(35 * REGSZ)
+#define	SC_MULHI	(36 * REGSZ)
+#define	SC_FPREGS	(37 * REGSZ)
+#define	SC_FPUSED	(70 * REGSZ)
+#define	SC_FPC_EIR	(71 * REGSZ)
+
+#endif /* __ANDROID__ */
+
+#endif /* __LANGUAGE_ASSEMBLY */
+
+#endif	/* !_MIPS_SIGNAL_H_ */

libc/arch-mips/string/memcpy.S

@@ -0,0 +1,423 @@
+/*
+ * Copyright (c) 2009
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/************************************************************************
+ *
+ *  memcpy.S
+ *  Version: "043009"
+ *
+ ************************************************************************/
+
+
+/************************************************************************
+ *  Include files
+ ************************************************************************/
+
+#include "machine/asm.h"
+
+
+/* 
+ * This routine could be optimized for MIPS64. The current code only
+ * uses MIPS32 instructions.
+ */	
+#if defined(__MIPSEB__)
+#  define LWHI	lwl		/* high part is left in big-endian	*/
+#  define SWHI	swl		/* high part is left in big-endian	*/
+#  define LWLO	lwr		/* low part is right in big-endian	*/
+#  define SWLO	swr		/* low part is right in big-endian	*/
+#endif
+
+#if defined(__MIPSEL__)
+#  define LWHI	lwr		/* high part is right in little-endian	*/
+#  define SWHI	swr		/* high part is right in little-endian	*/
+#  define LWLO	lwl		/* low part is left in big-endian	*/
+#  define SWLO	swl		/* low part is left in big-endian	*/
+#endif
+
+LEAF(memcpy,0)
+
+	.set	noreorder
+	.set	noat
+/*
+ * Below we handle the case where memcpy is called with overlapping src and dst.
+ * Although memcpy is not required to handle this case, some parts of Android like Skia
+ * rely on such usage. We call memmove to handle such cases.
+ */
+	subu	t0,a0,a1
+	sra	AT,t0,31
+	xor	t1,t0,AT
+	subu	t0,t1,AT
+	sltu	AT,t0,a2
+	beq	AT,zero,.Lmemcpy
+	 la	t9,memmove
+	jr	t9
+	 nop
+.Lmemcpy:
+	slti	AT,a2,8
+	bne	AT,zero,.Llast8
+	 move	v0,a0	# memcpy returns the dst pointer
+
+# Test if the src and dst are word-aligned, or can be made word-aligned
+	xor	t8,a1,a0
+	andi	t8,t8,0x3		# t8 is a0/a1 word-displacement
+
+	bne	t8,zero,.Lunaligned
+	 negu	a3,a0
+
+	andi	a3,a3,0x3	# we need to copy a3 bytes to make a0/a1 aligned
+	beq	a3,zero,.Lchk16w # when a3=0 then the dst (a0) is word-aligned
+	 subu	a2,a2,a3	# now a2 is the remining bytes count
+
+	LWHI	t8,0(a1)
+	addu	a1,a1,a3
+	SWHI	t8,0(a0)
+	addu	a0,a0,a3
+
+# Now the dst/src are mutually word-aligned with word-aligned addresses
+.Lchk16w:
+	andi	t8,a2,0x3f	# any whole 64-byte chunks?
+				# t8 is the byte count after 64-byte chunks
+
+	beq	a2,t8,.Lchk8w	# if a2==t8, no 64-byte chunks
+				# There will be at most 1 32-byte chunk after it
+	 subu	a3,a2,t8	# subtract from a2 the reminder
+                                # Here a3 counts bytes in 16w chunks
+	addu	a3,a0,a3	# Now a3 is the final dst after 64-byte chunks
+
+	addu	t0,a0,a2	# t0 is the "past the end" address
+
+# When in the loop we exercise "pref 30,x(a0)", the a0+x should not be past
+# the "t0-32" address
+# This means: for x=128 the last "safe" a0 address is "t0-160"
+# Alternatively, for x=64 the last "safe" a0 address is "t0-96"
+# In the current version we will use "pref 30,128(a0)", so "t0-160" is the limit
+	subu	t9,t0,160	# t9 is the "last safe pref 30,128(a0)" address
+
+	pref    0,0(a1)		# bring the first line of src, addr 0
+	pref    0,32(a1)	# bring the second line of src, addr 32
+	pref    0,64(a1)	# bring the third line of src, addr 64
+	pref	30,32(a0)	# safe, as we have at least 64 bytes ahead
+# In case the a0 > t9 don't use "pref 30" at all
+	sgtu	v1,a0,t9
+	bgtz	v1,.Lloop16w	# skip "pref 30,64(a0)" for too short arrays
+	 nop
+# otherwise, start with using pref30
+	pref	30,64(a0)
+.Lloop16w:
+	pref	0,96(a1)
+	lw	t0,0(a1)
+	bgtz	v1,.Lskip_pref30_96	# skip "pref 30,96(a0)"
+	 lw	t1,4(a1)
+	pref    30,96(a0)   # continue setting up the dest, addr 96
+.Lskip_pref30_96:
+	lw	t2,8(a1)
+	lw	t3,12(a1)
+	lw	t4,16(a1)
+	lw	t5,20(a1)
+	lw	t6,24(a1)
+	lw	t7,28(a1)
+        pref    0,128(a1)    # bring the next lines of src, addr 128
+
+	sw	t0,0(a0)
+	sw	t1,4(a0)
+	sw	t2,8(a0)
+	sw	t3,12(a0)
+	sw	t4,16(a0)
+	sw	t5,20(a0)
+	sw	t6,24(a0)
+	sw	t7,28(a0)
+
+	lw	t0,32(a1)
+	bgtz	v1,.Lskip_pref30_128	# skip "pref 30,128(a0)"
+	 lw	t1,36(a1)
+	pref    30,128(a0)   # continue setting up the dest, addr 128
+.Lskip_pref30_128:
+	lw	t2,40(a1)
+	lw	t3,44(a1)
+	lw	t4,48(a1)
+	lw	t5,52(a1)
+	lw	t6,56(a1)
+	lw	t7,60(a1)
+        pref    0, 160(a1)    # bring the next lines of src, addr 160
+
+	sw	t0,32(a0)
+	sw	t1,36(a0)
+	sw	t2,40(a0)
+	sw	t3,44(a0)
+	sw	t4,48(a0)
+	sw	t5,52(a0)
+	sw	t6,56(a0)
+	sw	t7,60(a0)
+
+	addiu	a0,a0,64	# adding 64 to dest
+	sgtu	v1,a0,t9
+	bne	a0,a3,.Lloop16w
+	 addiu	a1,a1,64	# adding 64 to src
+	move	a2,t8
+
+# Here we have src and dest word-aligned but less than 64-bytes to go
+
+.Lchk8w:
+	pref 0, 0x0(a1)
+	andi	t8,a2,0x1f	# is there a 32-byte chunk?
+				# the t8 is the reminder count past 32-bytes
+	beq	a2,t8,.Lchk1w	# when a2=t8, no 32-byte chunk
+	 nop
+
+	lw	t0,0(a1)
+	lw	t1,4(a1)
+	lw	t2,8(a1)
+	lw	t3,12(a1)
+	lw	t4,16(a1)
+	lw	t5,20(a1)
+	lw	t6,24(a1)
+	lw	t7,28(a1)
+	addiu	a1,a1,32
+
+	sw	t0,0(a0)
+	sw	t1,4(a0)
+	sw	t2,8(a0)
+	sw	t3,12(a0)
+	sw	t4,16(a0)
+	sw	t5,20(a0)
+	sw	t6,24(a0)
+	sw	t7,28(a0)
+	addiu	a0,a0,32
+
+.Lchk1w:
+	andi	a2,t8,0x3	# now a2 is the reminder past 1w chunks
+	beq	a2,t8,.Llast8
+	 subu	a3,t8,a2	# a3 is count of bytes in 1w chunks
+	addu	a3,a0,a3	# now a3 is the dst address past the 1w chunks
+
+# copying in words (4-byte chunks)
+.LwordCopy_loop:
+	lw	t3,0(a1)	# the first t3 may be equal t0 ... optimize?
+	addiu	a1,a1,4
+	addiu	a0,a0,4
+	bne	a0,a3,.LwordCopy_loop
+	 sw	t3,-4(a0)
+
+# For the last (<8) bytes
+.Llast8:
+	blez	a2,.Lleave
+	 addu	a3,a0,a2	# a3 is the last dst address
+.Llast8loop:
+	lb	v1,0(a1)
+	addiu	a1,a1,1
+	addiu	a0,a0,1
+	bne	a0,a3,.Llast8loop
+	 sb	v1,-1(a0)
+
+.Lleave:
+	j	ra
+	 nop
+
+#
+# UNALIGNED case
+#
+
+.Lunaligned:
+	# got here with a3="negu a0"
+	andi	a3,a3,0x3	# test if the a0 is word aligned
+	beqz	a3,.Lua_chk16w
+	 subu	a2,a2,a3	# bytes left after initial a3 bytes
+
+	LWHI	v1,0(a1)
+	LWLO	v1,3(a1)
+	addu	a1,a1,a3	# a3 may be here 1, 2 or 3
+	SWHI	v1,0(a0)
+	addu	a0,a0,a3	# below the dst will be word aligned (NOTE1)
+
+.Lua_chk16w:
+	andi	t8,a2,0x3f	# any whole 64-byte chunks?
+				# t8 is the byte count after 64-byte chunks
+	beq	a2,t8,.Lua_chk8w # if a2==t8, no 64-byte chunks
+				# There will be at most 1 32-byte chunk after it
+	 subu	a3,a2,t8	# subtract from a2 the reminder
+                                # Here a3 counts bytes in 16w chunks
+	addu	a3,a0,a3	# Now a3 is the final dst after 64-byte chunks
+
+	addu	t0,a0,a2	# t0 is the "past the end" address
+
+	subu	t9,t0,160	# t9 is the "last safe pref 30,128(a0)" address
+
+	pref    0,0(a1)		# bring the first line of src, addr 0
+	pref    0,32(a1)	# bring the second line of src, addr 32
+	pref    0,64(a1)	# bring the third line of src, addr 64
+	pref	30,32(a0)	# safe, as we have at least 64 bytes ahead
+# In case the a0 > t9 don't use "pref 30" at all
+	sgtu	v1,a0,t9
+	bgtz	v1,.Lua_loop16w	# skip "pref 30,64(a0)" for too short arrays
+	 nop
+# otherwise, start with using pref30
+	pref	30,64(a0)
+.Lua_loop16w:
+	pref	0,96(a1)
+	LWHI	t0,0(a1)
+	LWLO	t0,3(a1)
+	LWHI	t1,4(a1)
+	bgtz	v1,.Lua_skip_pref30_96
+	 LWLO	t1,7(a1)
+	pref    30,96(a0)   # continue setting up the dest, addr 96
+.Lua_skip_pref30_96:
+	LWHI	t2,8(a1)
+	LWLO	t2,11(a1)
+	LWHI	t3,12(a1)
+	LWLO	t3,15(a1)
+	LWHI	t4,16(a1)
+	LWLO	t4,19(a1)
+	LWHI	t5,20(a1)
+	LWLO	t5,23(a1)
+	LWHI	t6,24(a1)
+	LWLO	t6,27(a1)
+	LWHI	t7,28(a1)
+	LWLO	t7,31(a1)
+        pref    0,128(a1)    # bring the next lines of src, addr 128
+
+	sw	t0,0(a0)
+	sw	t1,4(a0)
+	sw	t2,8(a0)
+	sw	t3,12(a0)
+	sw	t4,16(a0)
+	sw	t5,20(a0)
+	sw	t6,24(a0)
+	sw	t7,28(a0)
+
+	LWHI	t0,32(a1)
+	LWLO	t0,35(a1)
+	LWHI	t1,36(a1)
+	bgtz	v1,.Lua_skip_pref30_128
+	LWLO	t1,39(a1)
+	pref    30,128(a0)   # continue setting up the dest, addr 128
+.Lua_skip_pref30_128:
+	LWHI	t2,40(a1)
+	LWLO	t2,43(a1)
+	LWHI	t3,44(a1)
+	LWLO	t3,47(a1)
+	LWHI	t4,48(a1)
+	LWLO	t4,51(a1)
+	LWHI	t5,52(a1)
+	LWLO	t5,55(a1)
+	LWHI	t6,56(a1)
+	LWLO	t6,59(a1)
+	LWHI	t7,60(a1)
+	LWLO	t7,63(a1)
+        pref    0, 160(a1)    # bring the next lines of src, addr 160
+
+	sw	t0,32(a0)
+	sw	t1,36(a0)
+	sw	t2,40(a0)
+	sw	t3,44(a0)
+	sw	t4,48(a0)
+	sw	t5,52(a0)
+	sw	t6,56(a0)
+	sw	t7,60(a0)
+
+	addiu	a0,a0,64	# adding 64 to dest
+	sgtu	v1,a0,t9
+	bne	a0,a3,.Lua_loop16w
+	 addiu	a1,a1,64	# adding 64 to src
+	move	a2,t8
+
+# Here we have src and dest word-aligned but less than 64-bytes to go
+
+.Lua_chk8w:
+	pref 0, 0x0(a1)
+	andi	t8,a2,0x1f	# is there a 32-byte chunk?
+				# the t8 is the reminder count
+	beq	a2,t8,.Lua_chk1w # when a2=t8, no 32-byte chunk
+	 nop
+
+	LWHI	t0,0(a1)
+	LWLO	t0,3(a1)
+	LWHI	t1,4(a1)
+	LWLO	t1,7(a1)
+	LWHI	t2,8(a1)
+	LWLO	t2,11(a1)
+	LWHI	t3,12(a1)
+	LWLO	t3,15(a1)
+	LWHI	t4,16(a1)
+	LWLO	t4,19(a1)
+	LWHI	t5,20(a1)
+	LWLO	t5,23(a1)
+	LWHI	t6,24(a1)
+	LWLO	t6,27(a1)
+	LWHI	t7,28(a1)
+	LWLO	t7,31(a1)
+	addiu	a1,a1,32
+
+	sw	t0,0(a0)
+	sw	t1,4(a0)
+	sw	t2,8(a0)
+	sw	t3,12(a0)
+	sw	t4,16(a0)
+	sw	t5,20(a0)
+	sw	t6,24(a0)
+	sw	t7,28(a0)
+	addiu	a0,a0,32
+
+.Lua_chk1w:
+	andi	a2,t8,0x3	# now a2 is the reminder past 1w chunks
+	beq	a2,t8,.Lua_smallCopy
+	 subu	a3,t8,a2	# a3 is count of bytes in 1w chunks
+	addu	a3,a0,a3	# now a3 is the dst address past the 1w chunks
+
+# copying in words (4-byte chunks)
+.Lua_wordCopy_loop:
+	LWHI	v1,0(a1)
+	LWLO	v1,3(a1)
+	addiu	a1,a1,4
+	addiu	a0,a0,4		# note: dst=a0 is word aligned here, see NOTE1
+	bne	a0,a3,.Lua_wordCopy_loop
+	 sw	v1,-4(a0)
+
+# Now less than 4 bytes (value in a2) left to copy
+.Lua_smallCopy:
+	beqz	a2,.Lleave
+	addu	a3,a0,a2	# a3 is the last dst address
+.Lua_smallCopy_loop:
+	lb	v1,0(a1)
+	addiu	a1,a1,1
+	addiu	a0,a0,1
+	bne	a0,a3,.Lua_smallCopy_loop
+	 sb	v1,-1(a0)
+
+	j	ra
+	 nop
+
+	.set	at
+	.set	reorder
+
+END(memcpy)
+
+
+/************************************************************************
+ *  Implementation : Static functions
+ ************************************************************************/

libc/arch-mips/string/memset.S

@@ -0,0 +1,323 @@
+/*
+ * Copyright (c) 2009
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/************************************************************************
+ *
+ *  memset.S, version "64h" with 1 cache line horizon for "pref 30" and 14 nops
+ *  Version: "043009"
+ *
+ ************************************************************************/
+
+
+/************************************************************************
+ *  Include files
+ ************************************************************************/
+
+#include "machine/asm.h"
+
+/* 
+ * This routine could be optimized for MIPS64. The current code only
+ * uses MIPS32 instructions.
+ */	
+
+#if defined(__MIPSEB__)
+#  define SWHI	swl		/* high part is left in big-endian	*/
+#  define SWLO	swr		/* low part is right in big-endian	*/
+#endif
+
+#if defined(__MIPSEL__)
+#  define SWHI	swr		/* high part is right in little-endian	*/
+#  define SWLO	swl		/* low part is left in little-endian	*/
+#endif
+
+#if !(defined(XGPROF) || defined(XPROF))
+#undef SETUP_GP
+#define SETUP_GP
+#endif
+
+#ifdef NDEBUG
+#define DBG #
+#else
+#define DBG
+#endif
+
+/*
+ * void _memset16(uint16_t* dst, uint16_t value, size_t size);
+ */
+
+LEAF(_memset16,0)
+	.set noreorder
+DBG	/* Check parameters */
+DBG	andi	t0,a0,1			# a0 must be halfword aligned
+DBG	tne	t0,zero
+DBG	andi	t2,a2,1			# a2 must be even
+DBG	tne	t2,zero
+
+#ifdef FIXARGS
+	# ensure count is even
+#if (__mips==32) && (__mips_isa_rev>=2)
+	ins	a2,zero,0,1
+#else
+	ori	a2,1
+	xori	a2,1
+#endif
+#endif
+
+#if (__mips==32) && (__mips_isa_rev>=2)
+	ins	a1,a1,16,16
+#else
+	andi	a1,0xffff
+	sll	t3,a1,16
+	or	a1,t3
+#endif
+
+	beqz	a2,.Ldone
+	 andi	t1,a0,2
+	beqz	t1,.Lalignok
+	 addu	t0,a0,a2		# t0 is the "past the end" address
+	sh	a1,0(a0)		# store one halfword to get aligned
+	addu	a0,2
+	subu	a2,2
+.Lalignok:
+	slti	t1,a2,4			# .Laligned for 4 or more bytes
+	beqz	t1,.Laligned
+	 sne	t1,a2,2			# one more halfword?
+	bnez	t1,.Ldone
+	 nop
+	sh	a1,0(a0)
+.Ldone:
+	j	ra
+	 nop
+	.set reorder
+END(_memset16)
+
+/*
+ * void _memset32(uint32_t* dst, uint32_t value, size_t size);
+ */
+
+LEAF(_memset32,0)
+	.set noreorder
+DBG	/* Check parameters */
+DBG	andi	t0,a0,3			# a0 must be word aligned
+DBG	tne	t0,zero
+DBG	andi	t2,a2,3			# a2 must be a multiple of 4 bytes
+DBG	tne	t2,zero
+
+#ifdef FIXARGS
+	# ensure count is a multiple of 4
+#if (__mips==32) && (__mips_isa_rev>=2)
+	ins	$a2,$0,0,2
+#else
+	ori	a2,3
+	xori	a2,3
+#endif
+#endif
+
+	bnez	a2,.Laligned		# any work to do?
+	 addu	t0,a0,a2		# t0 is the "past the end" address
+
+	j	ra
+	 nop
+	.set reorder
+END(_memset32)
+
+LEAF(memset,0)
+
+	.set	noreorder
+	.set	noat
+
+	addu	t0,a0,a2		# t0 is the "past the end" address
+	slti	AT,a2,4			# is a2 less than 4?
+	bne	AT,zero,.Llast4		# if yes, go to last4
+	 move	v0,a0			# memset returns the dst pointer
+
+	beq	a1,zero,.Lset0
+	 subu	v1,zero,a0
+
+	# smear byte into 32 bit word
+#if (__mips==32) && (__mips_isa_rev>=2)
+	ins     a1, a1, 8, 8        # Replicate fill byte into half-word.
+	ins     a1, a1, 16, 16      # Replicate fill byte into word.
+#else
+	and	a1,0xff
+	sll	AT,a1,8
+	or	a1,AT
+	sll	AT,a1,16
+	or	a1,AT
+#endif
+
+.Lset0:
+	andi	v1,v1,0x3		# word-unaligned address?
+	beq	v1,zero,.Laligned	# v1 is the unalignment count
+	 subu	a2,a2,v1
+	SWHI	a1,0(a0)
+	addu	a0,a0,v1
+
+# Here we have the "word-aligned" a0 (until the "last4")
+.Laligned:
+	andi	t8,a2,0x3f	# any 64-byte chunks?
+				# t8 is the byte count past 64-byte chunks
+	beq	a2,t8,.Lchk8w	# when a2==t8, no 64-byte chunks
+				# There will be at most 1 32-byte chunk then
+	 subu	a3,a2,t8	# subtract from a2 the reminder
+				# Here a3 counts bytes in 16w chunks
+	addu	a3,a0,a3	# Now a3 is the final dst after 64-byte chunks
+
+# Find out, if there are any 64-byte chunks after which will be still at least
+# 96 bytes left. The value "96" is calculated as needed buffer for
+# "pref 30,64(a0)" prefetch, which can be used as "pref 30,0(a0)" after
+# incrementing "a0" by 64.
+# For "a2" below 160 there will be no such "pref 30 safe" 64-byte chunk.
+#
+	sltiu	v1,a2,160
+	bgtz	v1,.Lloop16w_nopref30	# skip "pref 30,0(a0)"
+	 subu	t7,a2,96	# subtract "pref 30 unsafe" region
+		# below we have at least 1 64-byte chunk which is "pref 30 safe"
+	andi	t6,t7,0x3f	# t6 is past "64-byte safe chunks" reminder
+	subu	t5,t7,t6	# subtract from t7 the reminder
+				# Here t5 counts bytes in 16w "safe" chunks
+	addu	t4,a0,t5	# Now t4 is the dst after 64-byte "safe" chunks
+
+# Don't use "pref 30,0(a0)" for a0 in a "middle" of a cache line
+#	pref	30,0(a0)
+# Here we are in the region, where it is safe to use "pref 30,64(a0)"
+.Lloop16w:
+	addiu	a0,a0,64
+	pref	30,-32(a0)	# continue setting up the dest, addr 64-32
+	sw	a1,-64(a0)
+	sw	a1,-60(a0)
+	sw	a1,-56(a0)
+	sw	a1,-52(a0)
+	sw	a1,-48(a0)
+	sw	a1,-44(a0)
+	sw	a1,-40(a0)
+	sw	a1,-36(a0)
+	nop
+	nop			# the extra nop instructions help to balance
+	nop			# cycles needed for "store" + "fill" + "evict" 
+	nop			# For 64byte store there are needed 8 fill
+	nop			# and 8 evict cycles, i.e. at least 32 instr.
+	nop
+	nop
+	pref	30,0(a0)	# continue setting up the dest, addr 64-0
+	sw	a1,-32(a0)
+	sw	a1,-28(a0)
+	sw	a1,-24(a0)
+	sw	a1,-20(a0)
+	sw	a1,-16(a0)
+	sw	a1,-12(a0)
+	sw	a1,-8(a0)
+	sw	a1,-4(a0)
+	nop
+	nop
+	nop
+	nop			# NOTE: adding 14 nop-s instead of 12 nop-s
+	nop			# gives better results for "fast" memory
+	nop
+	bne	a0,t4,.Lloop16w
+	 nop
+
+	beq	a0,a3,.Lchk8w	# maybe no more 64-byte chunks?
+	 nop			# this "delayed slot" is useless ...
+
+.Lloop16w_nopref30:	# there could be up to 3 "64-byte nopref30" chunks
+	addiu	a0,a0,64
+	sw	a1,-64(a0)
+	sw	a1,-60(a0)
+	sw	a1,-56(a0)
+	sw	a1,-52(a0)
+	sw	a1,-48(a0)
+	sw	a1,-44(a0)
+	sw	a1,-40(a0)
+	sw	a1,-36(a0)
+	sw	a1,-32(a0)
+	sw	a1,-28(a0)
+	sw	a1,-24(a0)
+	sw	a1,-20(a0)
+	sw	a1,-16(a0)
+	sw	a1,-12(a0)
+	sw	a1,-8(a0)
+	bne	a0,a3,.Lloop16w_nopref30
+	 sw	a1,-4(a0)
+
+.Lchk8w:		# t8 here is the byte count past 64-byte chunks
+
+	andi	t7,t8,0x1f	# is there a 32-byte chunk?
+				# the t7 is the reminder count past 32-bytes
+	beq	t8,t7,.Lchk1w	# when t8==t7, no 32-byte chunk
+	 move	a2,t7
+
+	sw	a1,0(a0)
+	sw	a1,4(a0)
+	sw	a1,8(a0)
+	sw	a1,12(a0)
+	sw	a1,16(a0)
+	sw	a1,20(a0)
+	sw	a1,24(a0)
+	sw	a1,28(a0)
+	addiu	a0,a0,32
+
+.Lchk1w:
+	andi	t8,a2,0x3	# now t8 is the reminder past 1w chunks
+	beq	a2,t8,.Llast4aligned
+	 subu	a3,a2,t8	# a3 is the count of bytes in 1w chunks
+	addu	a3,a0,a3	# now a3 is the dst address past the 1w chunks
+
+# copying in words (4-byte chunks)
+.LwordCopy_loop:
+	addiu	a0,a0,4
+	bne	a0,a3,.LwordCopy_loop
+	 sw	a1,-4(a0)
+
+# store last 0-3 bytes
+# this will repeat the last store if the memset finishes on a word boundary
+.Llast4aligned:
+	j	ra
+	 SWLO	a1,-1(t0)
+
+.Llast4:
+	beq	a0,t0,.Llast4e
+.Llast4l:
+	 addiu	a0,a0,1
+	bne	a0,t0,.Llast4l
+	 sb	a1,-1(a0)
+.Llast4e:
+	j	ra
+	 nop
+
+	.set	at
+	.set	reorder
+
+END(memset)
+
+
+/************************************************************************
+ *  Implementation : Static functions
+ ************************************************************************/
+

libc/arch-mips/string/mips-string-ops.h

@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 2010 MIPS Technologies, Inc.
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *      * Redistributions of source code must retain the above copyright
+ *        notice, this list of conditions and the following disclaimer.
+ *      * Redistributions in binary form must reproduce the above copyright
+ *        notice, this list of conditions and the following disclaimer
+ *        in the documentation and/or other materials provided with
+ *        the distribution.
+ *      * Neither the name of MIPS Technologies Inc. nor the names of its
+ *        contributors may be used to endorse or promote products derived
+ *        from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __MIPS_STRING_OPS_H
+#define __MIPS_STRING_OPS_H
+    /* This definition of the byte bitfields uses the
+       assumption that the layout of the bitfields is
+       equivalent to the layout in memory.  Generally,
+       for the MIPS ABIs, this is true. If you compile
+       the strcmp.c file with -DSMOKE_TEST_NEW_STRCMP,
+       this assumption will be tested.
+
+       Also, regardless of char signedness, ANSI C dictates that
+       strcmp() treats each character as unsigned char.  For
+       strlen and the like, signedness doesn't matter.
+
+       Also, this code assumes that there are 8-bits per 'char'.  */
+
+#if __mips64
+typedef struct bits
+{
+  unsigned B0:8, B1:8, B2:8, B3:8, B4:8, B5:8, B6:8, B7:8;
+} bits_t;
+#else
+typedef struct bits
+{
+  unsigned B0:8, B1:8, B2:8, B3:8;
+} bits_t;
+#endif
+
+#ifndef _ULW
+    /* for MIPS GCC, there is no unaligned builtins - so this code forces
+       the compiler to treat the pointer access as unaligned.  */
+struct ulw
+{
+  unsigned b;
+} __attribute__ ((packed));
+
+#define _ULW(__x) ((struct ulw *) ((char *)(&__x)))->b;
+#endif
+
+/* This union assumes that small structures can be in registers.  If
+   not, then memory accesses will be done - not optimal, but ok.  */
+typedef union
+{
+  unsigned v;
+  bits_t b;
+} bitfields_t;
+
+#ifndef detect_zero
+/* __mips_dsp, __mips_dspr2, and __mips64 are predefined by
+   the compiler, based on command line options.  */
+#if (__mips_dsp || __mips_dspr2) && !__mips64
+#define __mips_using_dsp 1
+
+/* DSP 4-lane (8 unsigned bits per line) subtract and saturate
+ * Intrinsic operation. How this works:
+ *     Given a 4-byte string of "ABC\0", subtract this as
+ *     an unsigned integer from 0x01010101:
+ *	   0x01010101
+ *       - 0x41424300
+ *        -----------
+ (         0xbfbebe01 <-- answer without saturation
+ *	   0x00000001 <-- answer with saturation
+ * When this 4-lane vector is treated as an unsigned int value,
+ * a non-zero answer indicates the presence of a zero in the
+ * original 4-byte argument.  */
+
+typedef signed char v4i8 __attribute__ ((vector_size (4)));
+
+#define detect_zero(__x,__y,__01s,__80s)\
+       ((unsigned) __builtin_mips_subu_s_qb((v4i8) __01s,(v4i8) __x))
+
+    /* sets all 4 lanes to requested byte.  */
+#define set_byte_lanes(__x) ((unsigned) __builtin_mips_repl_qb(__x))
+
+    /* sets all 4 lanes to 0x01.  */
+#define def_and_set_01(__x) unsigned __x = (unsigned) __builtin_mips_repl_qb(0x01)
+
+    /* sets all 4 lanes to 0x80. Not needed when subu_s.qb used. */
+#define def_and_set_80(__x) /* do nothing */
+
+#else
+    /* this version, originally published in the 80's, uses
+       a reverse-carry-set like determination of the zero byte.
+       The steps are, for __x = 0x31ff0001:
+       __x - _01s = 0x30fdff00
+       ~__x = 0xce00fffe
+       ((__x - _01s) & ~__x) = 0x0000ff00
+       x & _80s = 0x00008000 <- byte 3 was zero
+       Some implementaions naively assume that characters are
+       always 7-bit unsigned ASCII. With that assumption, the
+       "& ~x" is usually discarded. Since character strings
+       are 8-bit, the and is needed to catch the case of
+       a false positive when the byte is 0x80. */
+
+#define detect_zero(__x,__y,_01s,_80s)\
+	((unsigned) (((__x) - _01s) & ~(__x)) & _80s)
+
+#if __mips64
+#define def_and_set_80(__x) unsigned __x =  0x8080808080808080ul
+#define def_and_set_01(__x)  unsigned __x = 0x0101010101010101ul
+#else
+#define def_and_set_80(__x) unsigned __x = 0x80808080ul
+#define def_and_set_01(__x) unsigned __x = 0x01010101ul
+#endif
+
+#endif
+#endif
+
+/* dealing with 'void *' conversions without using extra variables. */
+#define get_byte(__x,__idx) (((unsigned char *) (__x))[__idx])
+#define set_byte(__x,__idx,__fill) ((unsigned char *) (__x))[__idx] = (__fill)
+#define get_word(__x,__idx) (((unsigned *) (__x))[__idx])
+#define set_word(__x,__idx,__fill) ((unsigned *) (__x))[__idx] = (__fill)
+#define inc_ptr_as(__type,__x,__inc) __x = (void *) (((__type) __x) + (__inc))
+#define cvt_ptr_to(__type,__x) ((__type) (__x))
+
+#endif

libc/arch-mips/string/mips_strlen.c

@@ -0,0 +1,223 @@
+/*
+ * Copyright (c) 2010 MIPS Technologies, Inc.
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *      * Redistributions of source code must retain the above copyright
+ *        notice, this list of conditions and the following disclaimer.
+ *      * Redistributions in binary form must reproduce the above copyright
+ *        notice, this list of conditions and the following disclaimer
+ *        in the documentation and/or other materials provided with
+ *        the distribution.
+ *      * Neither the name of MIPS Technologies Inc. nor the names of its
+ *        contributors may be used to endorse or promote products derived
+ *        from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "mips-string-ops.h"
+
+#define do_strlen_word(__av) {\
+    if (detect_zero(x,x,_01s,_80s)) break;\
+    x = __av;\
+    cnt += sizeof (unsigned);\
+    }
+
+#define do_strlen_byte(__x) {\
+  if ((bx.b.B##__x) == 0) break;\
+  ++cnt;\
+  }
+
+#if SMOKE_TEST_MIPS_STRLEN
+#define strlen my_strlen
+#endif
+
+int
+strlen (const void *_a)
+{
+  int cnt = 0;
+  unsigned x;
+
+  /* align the string to word boundary so we can do word at a time.  */
+  if ((cvt_ptr_to (unsigned, _a) & (sizeof (unsigned) - 1)) != 0)
+    {
+      if ((cvt_ptr_to (unsigned, _a) & 1) != 0)
+	{
+	  if (get_byte (_a, 0) == 0)
+	    return cnt;
+	  /* set bit 1 so 2-bytes are checked and incremented. */
+	  inc_ptr_as (char *, _a, 1);
+	  ++cnt;
+	}
+      if ((cvt_ptr_to (unsigned, _a) & 2) != 0)
+	{
+	  if (get_byte (_a, 0) == 0)
+	    return cnt + 0;
+	  if (get_byte (_a, 1) == 0)
+	    return cnt + 1;
+	  inc_ptr_as (char *, _a, 2);
+	  cnt += 2;
+	}
+    }
+
+#if __mips64
+#error strlen: mips64 check for 4-byte alignment not implemented.
+#endif
+
+  if (1)
+    {
+      def_and_set_01 (_01s);
+      def_and_set_80 (_80s);
+
+      /* as advantagous as it is to performance, this code cannot pre-load
+         the following word, nor can it prefetch the next line at the start
+         of the loop since the string can be at the end of a page with the
+         following page unmapped. There are tests in the suite to catch
+         any attempt to go beyond the current word. */
+      x = get_word (_a, 0);
+      while (1)
+	{
+	  /* doing 8 words should cover most strings.  */
+	  do_strlen_word (get_word (_a, 1));
+	  do_strlen_word (get_word (_a, 2));
+	  do_strlen_word (get_word (_a, 3));
+	  do_strlen_word (get_word (_a, 4));
+	  do_strlen_word (get_word (_a, 5));
+	  do_strlen_word (get_word (_a, 6));
+	  do_strlen_word (get_word (_a, 7));
+	  do_strlen_word (get_word (_a, 8));
+	  inc_ptr_as (unsigned *, _a, 8);
+	}
+    }
+  while (1)
+    {
+      /* pull apart the last word processed and find the zero.  */
+      bitfields_t bx;
+      bx.v = x;
+#if __mips64
+      do_strlen_byte (0);
+      do_strlen_byte (1);
+      do_strlen_byte (2);
+      do_strlen_byte (3);
+      do_strlen_byte (4);
+      do_strlen_byte (5);
+      do_strlen_byte (6);
+#else
+      do_strlen_byte (0);
+      do_strlen_byte (1);
+      do_strlen_byte (2);
+#endif
+      /* last byte is zero */
+      break;
+    }
+  return cnt;
+}
+
+#undef do_strlen_byte
+#undef do_strlen_word
+
+#if SMOKE_TEST_MIPS_STRLEN
+#include <stdio.h>
+char str1[] = "DHRYSTONE PROGRAM, 1'ST STRING";
+char str2[] = "DHRYSTONE PROGRAM, 2'ST STRING";
+
+char str3[] = "another string";
+char str4[] = "another";
+
+char str5[] = "somes tring";
+char str6[] = "somes_tring";
+
+char str7[16], str8[16];
+
+static char *
+chk (unsigned mine, unsigned libs, int *errors)
+{
+  static char answer[1024];
+  char *result = mine == libs ? "PASS" : "FAIL";
+  sprintf (answer, "new_strlen=%d: lib_strlen=%d: %s!", mine, libs, result);
+  if (mine != libs)
+    (*errors)++;
+  return answer;
+}
+
+int
+main (int argc, char **argv)
+{
+  int errors = 0;
+  /* set -1 in one position */
+  str6[5] = 0xff;
+  /* set zero in same position with junk in following 3 */
+  str7[0] = str8[0] = 0;
+  str7[1] = 0xff;
+  str7[2] = 'a';
+  str7[3] = 2;
+  str8[1] = 's';
+  str8[2] = -2;
+  str8[3] = 0;
+
+  fprintf (stderr, "========== mips_strlen%s test...\n",
+	   argv[0] ? argv[0] : "unknown strlen");
+#define P(__x,__y) {\
+    int a = my_strlen(__x + __y);\
+    int b = (strlen)(__x + __y) /* library version */;\
+    fprintf(stderr,"%s+%d: %s\n",#__x,__y,chk(a,b,&errors));\
+    }
+
+  P (str1, 0);
+  P (str1, 1);
+  P (str1, 2);
+  P (str1, 3);
+
+  P (str2, 0);
+  P (str2, 1);
+  P (str2, 2);
+  P (str2, 3);
+
+  P (str3, 0);
+  P (str3, 1);
+  P (str3, 2);
+  P (str3, 3);
+
+  P (str4, 0);
+  P (str4, 1);
+  P (str4, 2);
+  P (str4, 3);
+
+  P (str5, 0);
+  P (str5, 1);
+  P (str5, 2);
+  P (str5, 3);
+
+  P (str6, 0);
+  P (str6, 1);
+  P (str6, 2);
+  P (str6, 3);
+
+  P (str7, 0);
+  P (str7, 1);
+  P (str7, 2);
+  P (str7, 3);
+
+  P (str8, 0);
+  P (str8, 1);
+  P (str8, 2);
+  P (str8, 3);
+
+  return errors;
+}
+#endif

libc/arch-mips/syscalls.mk

@@ -0,0 +1,205 @@
+# auto-generated by gensyscalls.py, do not touch
+syscall_src := 
+syscall_src += arch-mips/syscalls/_exit.S
+syscall_src += arch-mips/syscalls/_exit_thread.S
+syscall_src += arch-mips/syscalls/__fork.S
+syscall_src += arch-mips/syscalls/_waitpid.S
+syscall_src += arch-mips/syscalls/__waitid.S
+syscall_src += arch-mips/syscalls/__sys_clone.S
+syscall_src += arch-mips/syscalls/execve.S
+syscall_src += arch-mips/syscalls/__setuid.S
+syscall_src += arch-mips/syscalls/getuid.S
+syscall_src += arch-mips/syscalls/getgid.S
+syscall_src += arch-mips/syscalls/geteuid.S
+syscall_src += arch-mips/syscalls/getegid.S
+syscall_src += arch-mips/syscalls/getresuid.S
+syscall_src += arch-mips/syscalls/getresgid.S
+syscall_src += arch-mips/syscalls/gettid.S
+syscall_src += arch-mips/syscalls/readahead.S
+syscall_src += arch-mips/syscalls/getgroups.S
+syscall_src += arch-mips/syscalls/getpgid.S
+syscall_src += arch-mips/syscalls/getppid.S
+syscall_src += arch-mips/syscalls/getsid.S
+syscall_src += arch-mips/syscalls/setsid.S
+syscall_src += arch-mips/syscalls/setgid.S
+syscall_src += arch-mips/syscalls/__setreuid.S
+syscall_src += arch-mips/syscalls/__setresuid.S
+syscall_src += arch-mips/syscalls/setresgid.S
+syscall_src += arch-mips/syscalls/__brk.S
+syscall_src += arch-mips/syscalls/kill.S
+syscall_src += arch-mips/syscalls/tkill.S
+syscall_src += arch-mips/syscalls/tgkill.S
+syscall_src += arch-mips/syscalls/__ptrace.S
+syscall_src += arch-mips/syscalls/__set_thread_area.S
+syscall_src += arch-mips/syscalls/__getpriority.S
+syscall_src += arch-mips/syscalls/setpriority.S
+syscall_src += arch-mips/syscalls/setrlimit.S
+syscall_src += arch-mips/syscalls/getrlimit.S
+syscall_src += arch-mips/syscalls/getrusage.S
+syscall_src += arch-mips/syscalls/setgroups.S
+syscall_src += arch-mips/syscalls/setpgid.S
+syscall_src += arch-mips/syscalls/setregid.S
+syscall_src += arch-mips/syscalls/chroot.S
+syscall_src += arch-mips/syscalls/prctl.S
+syscall_src += arch-mips/syscalls/capget.S
+syscall_src += arch-mips/syscalls/capset.S
+syscall_src += arch-mips/syscalls/sigaltstack.S
+syscall_src += arch-mips/syscalls/acct.S
+syscall_src += arch-mips/syscalls/read.S
+syscall_src += arch-mips/syscalls/write.S
+syscall_src += arch-mips/syscalls/pread64.S
+syscall_src += arch-mips/syscalls/pwrite64.S
+syscall_src += arch-mips/syscalls/__open.S
+syscall_src += arch-mips/syscalls/__openat.S
+syscall_src += arch-mips/syscalls/close.S
+syscall_src += arch-mips/syscalls/lseek.S
+syscall_src += arch-mips/syscalls/__llseek.S
+syscall_src += arch-mips/syscalls/getpid.S
+syscall_src += arch-mips/syscalls/__mmap2.S
+syscall_src += arch-mips/syscalls/munmap.S
+syscall_src += arch-mips/syscalls/mremap.S
+syscall_src += arch-mips/syscalls/msync.S
+syscall_src += arch-mips/syscalls/mprotect.S
+syscall_src += arch-mips/syscalls/madvise.S
+syscall_src += arch-mips/syscalls/mlock.S
+syscall_src += arch-mips/syscalls/munlock.S
+syscall_src += arch-mips/syscalls/mlockall.S
+syscall_src += arch-mips/syscalls/munlockall.S
+syscall_src += arch-mips/syscalls/mincore.S
+syscall_src += arch-mips/syscalls/__ioctl.S
+syscall_src += arch-mips/syscalls/readv.S
+syscall_src += arch-mips/syscalls/writev.S
+syscall_src += arch-mips/syscalls/__fcntl.S
+syscall_src += arch-mips/syscalls/flock.S
+syscall_src += arch-mips/syscalls/fchmod.S
+syscall_src += arch-mips/syscalls/dup.S
+syscall_src += arch-mips/syscalls/pipe2.S
+syscall_src += arch-mips/syscalls/dup2.S
+syscall_src += arch-mips/syscalls/select.S
+syscall_src += arch-mips/syscalls/ftruncate.S
+syscall_src += arch-mips/syscalls/ftruncate64.S
+syscall_src += arch-mips/syscalls/getdents.S
+syscall_src += arch-mips/syscalls/fsync.S
+syscall_src += arch-mips/syscalls/fdatasync.S
+syscall_src += arch-mips/syscalls/fchown.S
+syscall_src += arch-mips/syscalls/sync.S
+syscall_src += arch-mips/syscalls/__fcntl64.S
+syscall_src += arch-mips/syscalls/__fstatfs64.S
+syscall_src += arch-mips/syscalls/sendfile.S
+syscall_src += arch-mips/syscalls/fstatat.S
+syscall_src += arch-mips/syscalls/mkdirat.S
+syscall_src += arch-mips/syscalls/fchownat.S
+syscall_src += arch-mips/syscalls/fchmodat.S
+syscall_src += arch-mips/syscalls/renameat.S
+syscall_src += arch-mips/syscalls/fsetxattr.S
+syscall_src += arch-mips/syscalls/fgetxattr.S
+syscall_src += arch-mips/syscalls/flistxattr.S
+syscall_src += arch-mips/syscalls/fremovexattr.S
+syscall_src += arch-mips/syscalls/link.S
+syscall_src += arch-mips/syscalls/unlink.S
+syscall_src += arch-mips/syscalls/unlinkat.S
+syscall_src += arch-mips/syscalls/chdir.S
+syscall_src += arch-mips/syscalls/mknod.S
+syscall_src += arch-mips/syscalls/chmod.S
+syscall_src += arch-mips/syscalls/chown.S
+syscall_src += arch-mips/syscalls/lchown.S
+syscall_src += arch-mips/syscalls/mount.S
+syscall_src += arch-mips/syscalls/umount2.S
+syscall_src += arch-mips/syscalls/fstat.S
+syscall_src += arch-mips/syscalls/stat.S
+syscall_src += arch-mips/syscalls/lstat.S
+syscall_src += arch-mips/syscalls/mkdir.S
+syscall_src += arch-mips/syscalls/readlink.S
+syscall_src += arch-mips/syscalls/rmdir.S
+syscall_src += arch-mips/syscalls/rename.S
+syscall_src += arch-mips/syscalls/__getcwd.S
+syscall_src += arch-mips/syscalls/access.S
+syscall_src += arch-mips/syscalls/faccessat.S
+syscall_src += arch-mips/syscalls/symlink.S
+syscall_src += arch-mips/syscalls/fchdir.S
+syscall_src += arch-mips/syscalls/truncate.S
+syscall_src += arch-mips/syscalls/setxattr.S
+syscall_src += arch-mips/syscalls/lsetxattr.S
+syscall_src += arch-mips/syscalls/getxattr.S
+syscall_src += arch-mips/syscalls/lgetxattr.S
+syscall_src += arch-mips/syscalls/listxattr.S
+syscall_src += arch-mips/syscalls/llistxattr.S
+syscall_src += arch-mips/syscalls/removexattr.S
+syscall_src += arch-mips/syscalls/lremovexattr.S
+syscall_src += arch-mips/syscalls/__statfs64.S
+syscall_src += arch-mips/syscalls/unshare.S
+syscall_src += arch-mips/syscalls/pause.S
+syscall_src += arch-mips/syscalls/gettimeofday.S
+syscall_src += arch-mips/syscalls/settimeofday.S
+syscall_src += arch-mips/syscalls/times.S
+syscall_src += arch-mips/syscalls/nanosleep.S
+syscall_src += arch-mips/syscalls/clock_gettime.S
+syscall_src += arch-mips/syscalls/clock_settime.S
+syscall_src += arch-mips/syscalls/clock_getres.S
+syscall_src += arch-mips/syscalls/clock_nanosleep.S
+syscall_src += arch-mips/syscalls/getitimer.S
+syscall_src += arch-mips/syscalls/setitimer.S
+syscall_src += arch-mips/syscalls/__timer_create.S
+syscall_src += arch-mips/syscalls/__timer_settime.S
+syscall_src += arch-mips/syscalls/__timer_gettime.S
+syscall_src += arch-mips/syscalls/__timer_getoverrun.S
+syscall_src += arch-mips/syscalls/__timer_delete.S
+syscall_src += arch-mips/syscalls/utimes.S
+syscall_src += arch-mips/syscalls/utimensat.S
+syscall_src += arch-mips/syscalls/sigaction.S
+syscall_src += arch-mips/syscalls/sigprocmask.S
+syscall_src += arch-mips/syscalls/__sigsuspend.S
+syscall_src += arch-mips/syscalls/__rt_sigaction.S
+syscall_src += arch-mips/syscalls/__rt_sigprocmask.S
+syscall_src += arch-mips/syscalls/__rt_sigtimedwait.S
+syscall_src += arch-mips/syscalls/sigpending.S
+syscall_src += arch-mips/syscalls/socket.S
+syscall_src += arch-mips/syscalls/socketpair.S
+syscall_src += arch-mips/syscalls/bind.S
+syscall_src += arch-mips/syscalls/connect.S
+syscall_src += arch-mips/syscalls/listen.S
+syscall_src += arch-mips/syscalls/accept.S
+syscall_src += arch-mips/syscalls/getsockname.S
+syscall_src += arch-mips/syscalls/getpeername.S
+syscall_src += arch-mips/syscalls/sendto.S
+syscall_src += arch-mips/syscalls/recvfrom.S
+syscall_src += arch-mips/syscalls/shutdown.S
+syscall_src += arch-mips/syscalls/setsockopt.S
+syscall_src += arch-mips/syscalls/getsockopt.S
+syscall_src += arch-mips/syscalls/sendmsg.S
+syscall_src += arch-mips/syscalls/recvmsg.S
+syscall_src += arch-mips/syscalls/sched_setscheduler.S
+syscall_src += arch-mips/syscalls/sched_getscheduler.S
+syscall_src += arch-mips/syscalls/sched_yield.S
+syscall_src += arch-mips/syscalls/sched_setparam.S
+syscall_src += arch-mips/syscalls/sched_getparam.S
+syscall_src += arch-mips/syscalls/sched_get_priority_max.S
+syscall_src += arch-mips/syscalls/sched_get_priority_min.S
+syscall_src += arch-mips/syscalls/sched_rr_get_interval.S
+syscall_src += arch-mips/syscalls/sched_setaffinity.S
+syscall_src += arch-mips/syscalls/__sched_getaffinity.S
+syscall_src += arch-mips/syscalls/__getcpu.S
+syscall_src += arch-mips/syscalls/ioprio_set.S
+syscall_src += arch-mips/syscalls/ioprio_get.S
+syscall_src += arch-mips/syscalls/uname.S
+syscall_src += arch-mips/syscalls/__wait4.S
+syscall_src += arch-mips/syscalls/umask.S
+syscall_src += arch-mips/syscalls/__reboot.S
+syscall_src += arch-mips/syscalls/__syslog.S
+syscall_src += arch-mips/syscalls/init_module.S
+syscall_src += arch-mips/syscalls/delete_module.S
+syscall_src += arch-mips/syscalls/klogctl.S
+syscall_src += arch-mips/syscalls/sysinfo.S
+syscall_src += arch-mips/syscalls/personality.S
+syscall_src += arch-mips/syscalls/perf_event_open.S
+syscall_src += arch-mips/syscalls/futex.S
+syscall_src += arch-mips/syscalls/epoll_create.S
+syscall_src += arch-mips/syscalls/epoll_ctl.S
+syscall_src += arch-mips/syscalls/epoll_wait.S
+syscall_src += arch-mips/syscalls/inotify_init.S
+syscall_src += arch-mips/syscalls/inotify_add_watch.S
+syscall_src += arch-mips/syscalls/inotify_rm_watch.S
+syscall_src += arch-mips/syscalls/poll.S
+syscall_src += arch-mips/syscalls/eventfd.S
+syscall_src += arch-mips/syscalls/_flush_cache.S
+syscall_src += arch-mips/syscalls/syscall.S

libc/arch-mips/syscalls/__brk.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __brk
+    .align 4
+    .ent __brk
+
+__brk:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_brk
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __brk

libc/arch-mips/syscalls/__fcntl.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __fcntl
+    .align 4
+    .ent __fcntl
+
+__fcntl:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_fcntl
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __fcntl

libc/arch-mips/syscalls/__fcntl64.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __fcntl64
+    .align 4
+    .ent __fcntl64
+
+__fcntl64:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_fcntl64
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __fcntl64

libc/arch-mips/syscalls/__fork.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __fork
+    .align 4
+    .ent __fork
+
+__fork:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_fork
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __fork

libc/arch-mips/syscalls/__fstatfs64.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __fstatfs64
+    .align 4
+    .ent __fstatfs64
+
+__fstatfs64:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_fstatfs64
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __fstatfs64

libc/arch-mips/syscalls/__getcpu.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __getcpu
+    .align 4
+    .ent __getcpu
+
+__getcpu:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_getcpu
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __getcpu

libc/arch-mips/syscalls/__getcwd.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __getcwd
+    .align 4
+    .ent __getcwd
+
+__getcwd:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_getcwd
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __getcwd

libc/arch-mips/syscalls/__getpriority.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __getpriority
+    .align 4
+    .ent __getpriority
+
+__getpriority:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_getpriority
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __getpriority

libc/arch-mips/syscalls/__ioctl.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __ioctl
+    .align 4
+    .ent __ioctl
+
+__ioctl:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_ioctl
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __ioctl

libc/arch-mips/syscalls/__llseek.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __llseek
+    .align 4
+    .ent __llseek
+
+__llseek:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR__llseek
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __llseek

libc/arch-mips/syscalls/__mmap2.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __mmap2
+    .align 4
+    .ent __mmap2
+
+__mmap2:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_mmap2
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __mmap2

libc/arch-mips/syscalls/__open.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __open
+    .align 4
+    .ent __open
+
+__open:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_open
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __open

libc/arch-mips/syscalls/__openat.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __openat
+    .align 4
+    .ent __openat
+
+__openat:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_openat
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __openat

libc/arch-mips/syscalls/__ptrace.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __ptrace
+    .align 4
+    .ent __ptrace
+
+__ptrace:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_ptrace
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __ptrace

libc/arch-mips/syscalls/__reboot.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __reboot
+    .align 4
+    .ent __reboot
+
+__reboot:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_reboot
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __reboot

libc/arch-mips/syscalls/__rt_sigaction.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __rt_sigaction
+    .align 4
+    .ent __rt_sigaction
+
+__rt_sigaction:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_rt_sigaction
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __rt_sigaction

libc/arch-mips/syscalls/__rt_sigprocmask.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __rt_sigprocmask
+    .align 4
+    .ent __rt_sigprocmask
+
+__rt_sigprocmask:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_rt_sigprocmask
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __rt_sigprocmask

libc/arch-mips/syscalls/__rt_sigtimedwait.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __rt_sigtimedwait
+    .align 4
+    .ent __rt_sigtimedwait
+
+__rt_sigtimedwait:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_rt_sigtimedwait
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __rt_sigtimedwait

libc/arch-mips/syscalls/__sched_getaffinity.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __sched_getaffinity
+    .align 4
+    .ent __sched_getaffinity
+
+__sched_getaffinity:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_sched_getaffinity
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __sched_getaffinity

libc/arch-mips/syscalls/__set_thread_area.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __set_thread_area
+    .align 4
+    .ent __set_thread_area
+
+__set_thread_area:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_set_thread_area
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __set_thread_area

libc/arch-mips/syscalls/__setresuid.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __setresuid
+    .align 4
+    .ent __setresuid
+
+__setresuid:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_setresuid
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __setresuid

libc/arch-mips/syscalls/__setreuid.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __setreuid
+    .align 4
+    .ent __setreuid
+
+__setreuid:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_setreuid
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __setreuid

libc/arch-mips/syscalls/__setuid.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __setuid
+    .align 4
+    .ent __setuid
+
+__setuid:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_setuid
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __setuid

libc/arch-mips/syscalls/__sigsuspend.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __sigsuspend
+    .align 4
+    .ent __sigsuspend
+
+__sigsuspend:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_sigsuspend
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __sigsuspend

libc/arch-mips/syscalls/__statfs64.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __statfs64
+    .align 4
+    .ent __statfs64
+
+__statfs64:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_statfs64
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __statfs64

libc/arch-mips/syscalls/__sys_clone.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __sys_clone
+    .align 4
+    .ent __sys_clone
+
+__sys_clone:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_clone
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __sys_clone

libc/arch-mips/syscalls/__syslog.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __syslog
+    .align 4
+    .ent __syslog
+
+__syslog:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_syslog
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __syslog

libc/arch-mips/syscalls/__timer_create.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __timer_create
+    .align 4
+    .ent __timer_create
+
+__timer_create:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_timer_create
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __timer_create

libc/arch-mips/syscalls/__timer_delete.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __timer_delete
+    .align 4
+    .ent __timer_delete
+
+__timer_delete:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_timer_delete
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __timer_delete

libc/arch-mips/syscalls/__timer_getoverrun.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __timer_getoverrun
+    .align 4
+    .ent __timer_getoverrun
+
+__timer_getoverrun:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_timer_getoverrun
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __timer_getoverrun

libc/arch-mips/syscalls/__timer_gettime.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __timer_gettime
+    .align 4
+    .ent __timer_gettime
+
+__timer_gettime:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_timer_gettime
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __timer_gettime

libc/arch-mips/syscalls/__timer_settime.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __timer_settime
+    .align 4
+    .ent __timer_settime
+
+__timer_settime:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_timer_settime
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __timer_settime

libc/arch-mips/syscalls/__wait4.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __wait4
+    .align 4
+    .ent __wait4
+
+__wait4:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_wait4
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __wait4

libc/arch-mips/syscalls/__waitid.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl __waitid
+    .align 4
+    .ent __waitid
+
+__waitid:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_waitid
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end __waitid

libc/arch-mips/syscalls/_exit.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl _exit
+    .align 4
+    .ent _exit
+
+_exit:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_exit_group
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end _exit

libc/arch-mips/syscalls/_exit_thread.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl _exit_thread
+    .align 4
+    .ent _exit_thread
+
+_exit_thread:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_exit
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end _exit_thread

libc/arch-mips/syscalls/_flush_cache.S

@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl _flush_cache
+    .align 4
+    .ent _flush_cache
+
+_flush_cache:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_cacheflush
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end _flush_cache