Compare commits
50 Commits
marshmallo
...
master-soo
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1
Android.bp
Normal file
1
Android.bp
Normal file
@@ -0,0 +1 @@
|
||||
subdirs = ["*"]
|
||||
123
benchmarks/Android.bp
Normal file
123
benchmarks/Android.bp
Normal file
@@ -0,0 +1,123 @@
|
||||
//
|
||||
// Copyright (C) 2013 The Android Open Source Project
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
//
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// Benchmarks library, usable by projects outside this directory.
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
benchmark_cflags = [
|
||||
"-O2",
|
||||
"-fno-builtin",
|
||||
"-Wall",
|
||||
"-Wextra",
|
||||
"-Werror",
|
||||
"-Wunused",
|
||||
]
|
||||
|
||||
benchmark_cppflags = ["-std=gnu++11"]
|
||||
|
||||
benchmarklib_src_files = [
|
||||
"Benchmark.cpp",
|
||||
"utils.cpp",
|
||||
"main.cpp",
|
||||
]
|
||||
|
||||
cc_library_static {
|
||||
name: "libbenchmark",
|
||||
host_supported: true,
|
||||
cflags: benchmark_cflags,
|
||||
cppflags: benchmark_cppflags,
|
||||
srcs: benchmarklib_src_files,
|
||||
static_libs: ["libbase"],
|
||||
export_include_dirs: ["."],
|
||||
target: {
|
||||
darwin: {
|
||||
// Only supported on linux systems.
|
||||
disabled: true,
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// Benchmarks.
|
||||
// -----------------------------------------------------------------------------
|
||||
benchmark_src_files = [
|
||||
"math_benchmark.cpp",
|
||||
"property_benchmark.cpp",
|
||||
"pthread_benchmark.cpp",
|
||||
"semaphore_benchmark.cpp",
|
||||
"stdio_benchmark.cpp",
|
||||
"string_benchmark.cpp",
|
||||
"time_benchmark.cpp",
|
||||
"unistd_benchmark.cpp",
|
||||
]
|
||||
|
||||
// Build benchmarks for the device (with bionic's .so). Run with:
|
||||
// adb shell bionic-benchmarks32
|
||||
// adb shell bionic-benchmarks64
|
||||
cc_binary {
|
||||
name: "bionic-benchmarks",
|
||||
multilib: {
|
||||
lib32: {
|
||||
suffix: "32",
|
||||
},
|
||||
lib64: {
|
||||
suffix: "64",
|
||||
},
|
||||
},
|
||||
compile_multilib: "both",
|
||||
cflags: benchmark_cflags,
|
||||
cppflags: benchmark_cppflags,
|
||||
srcs: benchmark_src_files,
|
||||
static_libs: [
|
||||
"libbenchmark",
|
||||
"libbase",
|
||||
],
|
||||
}
|
||||
|
||||
// We don't build a static benchmark executable because it's not usually
|
||||
// useful. If you're trying to run the current benchmarks on an older
|
||||
// release, it's (so far at least) always because you want to measure the
|
||||
// performance of the old release's libc, and a static benchmark isn't
|
||||
// going to let you do that.
|
||||
|
||||
// Build benchmarks for the host (against glibc!). Run with:
|
||||
cc_binary_host {
|
||||
name: "bionic-benchmarks-glibc",
|
||||
multilib: {
|
||||
lib32: {
|
||||
stem: "bionic-benchmarks-glibc32",
|
||||
},
|
||||
lib64: {
|
||||
stem: "bionic-benchmarks-glibc64",
|
||||
},
|
||||
},
|
||||
compile_multilib: "both",
|
||||
cflags: benchmark_cflags,
|
||||
cppflags: benchmark_cppflags,
|
||||
ldflags: ["-lrt"],
|
||||
srcs: benchmark_src_files,
|
||||
static_libs: [
|
||||
"libbenchmark",
|
||||
"libbase",
|
||||
],
|
||||
target: {
|
||||
darwin: {
|
||||
// Only supported on linux systems.
|
||||
disabled: true,
|
||||
},
|
||||
},
|
||||
}
|
||||
2261
libc/Android.bp
Normal file
2261
libc/Android.bp
Normal file
File diff suppressed because it is too large
Load Diff
@@ -941,9 +941,6 @@ LOCAL_SRC_FILES := $(libc_bionic_src_files)
|
||||
LOCAL_CFLAGS := $(libc_common_cflags) \
|
||||
-Wframe-larger-than=2048 \
|
||||
|
||||
# ssse3-strcmp-slm.S does not compile with Clang.
|
||||
LOCAL_CLANG_ASFLAGS_x86_64 += -no-integrated-as
|
||||
|
||||
# memcpy.S, memchr.S, etc. do not compile with Clang.
|
||||
LOCAL_CLANG_ASFLAGS_arm += -no-integrated-as
|
||||
LOCAL_CLANG_ASFLAGS_arm64 += -no-integrated-as
|
||||
@@ -975,9 +972,6 @@ LOCAL_SRC_FILES := $(libc_bionic_ndk_src_files)
|
||||
LOCAL_CFLAGS := $(libc_common_cflags) \
|
||||
-Wframe-larger-than=2048 \
|
||||
|
||||
# ssse3-strcmp-slm.S does not compile with Clang.
|
||||
LOCAL_CLANG_ASFLAGS_x86_64 += -no-integrated-as
|
||||
|
||||
# memcpy.S, memchr.S, etc. do not compile with Clang.
|
||||
LOCAL_CLANG_ASFLAGS_arm += -no-integrated-as
|
||||
LOCAL_CLANG_ASFLAGS_arm64 += -no-integrated-as
|
||||
@@ -1030,9 +1024,6 @@ LOCAL_SRC_FILES := $(libc_pthread_src_files)
|
||||
LOCAL_CFLAGS := $(libc_common_cflags) \
|
||||
-Wframe-larger-than=2048 \
|
||||
|
||||
# ssse3-strcmp-slm.S does not compile with Clang.
|
||||
LOCAL_CLANG_ASFLAGS_x86_64 += -no-integrated-as
|
||||
|
||||
# memcpy.S, memchr.S, etc. do not compile with Clang.
|
||||
LOCAL_CLANG_ASFLAGS_arm += -no-integrated-as
|
||||
LOCAL_CLANG_ASFLAGS_arm64 += -no-integrated-as
|
||||
@@ -1361,6 +1352,9 @@ LOCAL_ADDITIONAL_DEPENDENCIES := \
|
||||
# meaningful name resolution.
|
||||
LOCAL_STRIP_MODULE := keep_symbols
|
||||
|
||||
# Do not pack libc.so relocations; see http://b/20645321 for details.
|
||||
LOCAL_PACK_MODULE_RELOCATIONS := false
|
||||
|
||||
# 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
|
||||
# ensures that symbols that are pulled into those new libraries from libgcc.a are not declared
|
||||
|
||||
@@ -44,7 +44,7 @@ ENTRY_PRIVATE(MEMCPY_BASE)
|
||||
/* check if buffers are aligned. If so, run arm-only version */
|
||||
eor r3, r0, r1
|
||||
ands r3, r3, #0x3
|
||||
beq __memcpy_base_aligned
|
||||
beq MEMCPY_BASE_ALIGNED
|
||||
|
||||
/* Check the upper size limit for Neon unaligned memory access in memcpy */
|
||||
cmp r2, #224
|
||||
|
||||
@@ -1897,8 +1897,8 @@ L(strcmp_exitz):
|
||||
|
||||
.p2align 4
|
||||
L(Byte0):
|
||||
movzx (%rsi), %ecx
|
||||
movzx (%rdi), %eax
|
||||
movzbl (%rsi), %ecx
|
||||
movzbl (%rdi), %eax
|
||||
|
||||
sub %ecx, %eax
|
||||
ret
|
||||
|
||||
@@ -56,6 +56,7 @@ enum AndroidEventLogType {
|
||||
EVENT_TYPE_LONG = 1,
|
||||
EVENT_TYPE_STRING = 2,
|
||||
EVENT_TYPE_LIST = 3,
|
||||
EVENT_TYPE_FLOAT = 4,
|
||||
};
|
||||
|
||||
struct BufferOutputStream {
|
||||
|
||||
@@ -598,6 +598,16 @@ int __system_property_area_init()
|
||||
return map_prop_area_rw();
|
||||
}
|
||||
|
||||
unsigned int __system_property_area_serial()
|
||||
{
|
||||
prop_area *pa = __system_property_area__;
|
||||
if (!pa) {
|
||||
return -1;
|
||||
}
|
||||
// Make sure this read fulfilled before __system_property_serial
|
||||
return atomic_load_explicit(&(pa->serial), memory_order_acquire);
|
||||
}
|
||||
|
||||
const prop_info *__system_property_find(const char *name)
|
||||
{
|
||||
if (__predict_false(compat_mode)) {
|
||||
|
||||
@@ -98,6 +98,24 @@ int __system_property_set_filename(const char *filename);
|
||||
*/
|
||||
int __system_property_area_init();
|
||||
|
||||
/* Read the global serial number of the system properties
|
||||
**
|
||||
** Called to predict if a series of cached __system_property_find
|
||||
** objects will have seen __system_property_serial values change.
|
||||
** But also aids the converse, as changes in the global serial can
|
||||
** also be used to predict if a failed __system_property_find
|
||||
** could in-turn now find an new object; thus preventing the
|
||||
** cycles of effort to poll __system_property_find.
|
||||
**
|
||||
** Called at the beginning of a cache cycle to signal _any_ possible
|
||||
** changes have occurred since last. If there is, check each individual
|
||||
** __system_property_serial to confirm dirty, or __system_property_find
|
||||
** to check if the property now exists.
|
||||
**
|
||||
** Returns the serial number on success, -1 on error.
|
||||
*/
|
||||
unsigned int __system_property_area_serial();
|
||||
|
||||
/* Add a new system property. Can only be done by a single
|
||||
** process that has write access to the property area, and
|
||||
** that process must handle sequencing to ensure the property
|
||||
|
||||
Binary file not shown.
46
libdl/Android.bp
Normal file
46
libdl/Android.bp
Normal file
@@ -0,0 +1,46 @@
|
||||
//
|
||||
// libdl
|
||||
//
|
||||
cc_library {
|
||||
|
||||
// NOTE: --exclude-libs=libgcc.a makes sure that any symbols libdl.so pulls from
|
||||
// libgcc.a are made static to libdl.so. This in turn ensures that libraries that
|
||||
// a) pull symbols from libgcc.a and b) depend on libdl.so will not rely on libdl.so
|
||||
// to provide those symbols, but will instead pull them from libgcc.a. Specifically,
|
||||
// we use this property to make sure libc.so has its own copy of the code from
|
||||
// libgcc.a it uses.
|
||||
//
|
||||
// DO NOT REMOVE --exclude-libs!
|
||||
|
||||
ldflags: ["-Wl,--exclude-libs=libgcc.a"],
|
||||
|
||||
// for x86, exclude libgcc_eh.a for the same reasons as above
|
||||
arch: {
|
||||
x86: {
|
||||
ldflags: ["-Wl,--exclude-libs=libgcc_eh.a"],
|
||||
},
|
||||
x86_64: {
|
||||
ldflags: ["-Wl,--exclude-libs=libgcc_eh.a"],
|
||||
},
|
||||
},
|
||||
srcs: ["libdl.c"],
|
||||
cflags: [
|
||||
"-Wall",
|
||||
"-Wextra",
|
||||
"-Wunused",
|
||||
"-Werror",
|
||||
],
|
||||
stl: "none",
|
||||
|
||||
name: "libdl",
|
||||
|
||||
// NOTE: libdl needs __aeabi_unwind_cpp_pr0 from libgcc.a but libgcc.a needs a
|
||||
// few symbols from libc. Using --no-undefined here results in having to link
|
||||
// against libc creating a circular dependency which is removed and we end up
|
||||
// with missing symbols. Since this library is just a bunch of stubs, we set
|
||||
// LOCAL_ALLOW_UNDEFINED_SYMBOLS to remove --no-undefined from the linker flags.
|
||||
allow_undefined_symbols: true,
|
||||
system_shared_libs: [],
|
||||
|
||||
asan: false,
|
||||
}
|
||||
381
libm/Android.bp
Normal file
381
libm/Android.bp
Normal file
@@ -0,0 +1,381 @@
|
||||
// ANDROIDMK TRANSLATION ERROR: unsupported directive
|
||||
// ifneq ($(TARGET_USE_PRIVATE_LIBM),true)
|
||||
|
||||
bionic_coverage = false
|
||||
|
||||
// TODO: this comes from from upstream's libc, not libm, but it's an
|
||||
// implementation detail that should have hidden visibility, so it needs
|
||||
// to be in whatever library the math code is in.
|
||||
libm_common_src_files = ["digittoint.c"]
|
||||
|
||||
// TODO: this is not in the BSDs.
|
||||
libm_common_src_files += [
|
||||
"significandl.c",
|
||||
"sincos.c",
|
||||
]
|
||||
|
||||
libm_common_src_files += [
|
||||
"upstream-freebsd/lib/msun/bsdsrc/b_exp.c",
|
||||
"upstream-freebsd/lib/msun/bsdsrc/b_log.c",
|
||||
"upstream-freebsd/lib/msun/bsdsrc/b_tgamma.c",
|
||||
"upstream-freebsd/lib/msun/src/catrig.c",
|
||||
"upstream-freebsd/lib/msun/src/catrigf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_acos.c",
|
||||
"upstream-freebsd/lib/msun/src/e_acosf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_acosh.c",
|
||||
"upstream-freebsd/lib/msun/src/e_acoshf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_asin.c",
|
||||
"upstream-freebsd/lib/msun/src/e_asinf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_atan2.c",
|
||||
"upstream-freebsd/lib/msun/src/e_atan2f.c",
|
||||
"upstream-freebsd/lib/msun/src/e_atanh.c",
|
||||
"upstream-freebsd/lib/msun/src/e_atanhf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_cosh.c",
|
||||
"upstream-freebsd/lib/msun/src/e_coshf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_exp.c",
|
||||
"upstream-freebsd/lib/msun/src/e_expf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_fmod.c",
|
||||
"upstream-freebsd/lib/msun/src/e_fmodf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_gamma.c",
|
||||
"upstream-freebsd/lib/msun/src/e_gammaf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_gammaf_r.c",
|
||||
"upstream-freebsd/lib/msun/src/e_gamma_r.c",
|
||||
"upstream-freebsd/lib/msun/src/e_hypot.c",
|
||||
"upstream-freebsd/lib/msun/src/e_hypotf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_j0.c",
|
||||
"upstream-freebsd/lib/msun/src/e_j0f.c",
|
||||
"upstream-freebsd/lib/msun/src/e_j1.c",
|
||||
"upstream-freebsd/lib/msun/src/e_j1f.c",
|
||||
"upstream-freebsd/lib/msun/src/e_jn.c",
|
||||
"upstream-freebsd/lib/msun/src/e_jnf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_lgamma.c",
|
||||
"upstream-freebsd/lib/msun/src/e_lgammaf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_lgammaf_r.c",
|
||||
"upstream-freebsd/lib/msun/src/e_lgamma_r.c",
|
||||
"upstream-freebsd/lib/msun/src/e_log10.c",
|
||||
"upstream-freebsd/lib/msun/src/e_log10f.c",
|
||||
"upstream-freebsd/lib/msun/src/e_log2.c",
|
||||
"upstream-freebsd/lib/msun/src/e_log2f.c",
|
||||
"upstream-freebsd/lib/msun/src/e_log.c",
|
||||
"upstream-freebsd/lib/msun/src/e_logf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_pow.c",
|
||||
"upstream-freebsd/lib/msun/src/e_powf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_remainder.c",
|
||||
"upstream-freebsd/lib/msun/src/e_remainderf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_rem_pio2.c",
|
||||
"upstream-freebsd/lib/msun/src/e_rem_pio2f.c",
|
||||
"upstream-freebsd/lib/msun/src/e_scalb.c",
|
||||
"upstream-freebsd/lib/msun/src/e_scalbf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_sinh.c",
|
||||
"upstream-freebsd/lib/msun/src/e_sinhf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_sqrt.c",
|
||||
"upstream-freebsd/lib/msun/src/e_sqrtf.c",
|
||||
"upstream-freebsd/lib/msun/src/imprecise.c",
|
||||
"upstream-freebsd/lib/msun/src/k_cos.c",
|
||||
"upstream-freebsd/lib/msun/src/k_cosf.c",
|
||||
"upstream-freebsd/lib/msun/src/k_exp.c",
|
||||
"upstream-freebsd/lib/msun/src/k_expf.c",
|
||||
"upstream-freebsd/lib/msun/src/k_rem_pio2.c",
|
||||
"upstream-freebsd/lib/msun/src/k_sin.c",
|
||||
"upstream-freebsd/lib/msun/src/k_sinf.c",
|
||||
"upstream-freebsd/lib/msun/src/k_tan.c",
|
||||
"upstream-freebsd/lib/msun/src/k_tanf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_asinh.c",
|
||||
"upstream-freebsd/lib/msun/src/s_asinhf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_atan.c",
|
||||
"upstream-freebsd/lib/msun/src/s_atanf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_carg.c",
|
||||
"upstream-freebsd/lib/msun/src/s_cargf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_cargl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_cbrt.c",
|
||||
"upstream-freebsd/lib/msun/src/s_cbrtf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_ccosh.c",
|
||||
"upstream-freebsd/lib/msun/src/s_ccoshf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_ceil.c",
|
||||
"upstream-freebsd/lib/msun/src/s_ceilf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_cexp.c",
|
||||
"upstream-freebsd/lib/msun/src/s_cexpf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_cimag.c",
|
||||
"upstream-freebsd/lib/msun/src/s_cimagf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_cimagl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_conj.c",
|
||||
"upstream-freebsd/lib/msun/src/s_conjf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_conjl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_copysign.c",
|
||||
"upstream-freebsd/lib/msun/src/s_copysignf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_cos.c",
|
||||
"upstream-freebsd/lib/msun/src/s_cosf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_cproj.c",
|
||||
"upstream-freebsd/lib/msun/src/s_cprojf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_cprojl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_creal.c",
|
||||
"upstream-freebsd/lib/msun/src/s_crealf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_creall.c",
|
||||
"upstream-freebsd/lib/msun/src/s_csinh.c",
|
||||
"upstream-freebsd/lib/msun/src/s_csinhf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_csqrt.c",
|
||||
"upstream-freebsd/lib/msun/src/s_csqrtf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_csqrtl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_ctanh.c",
|
||||
"upstream-freebsd/lib/msun/src/s_ctanhf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_erf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_erff.c",
|
||||
"upstream-freebsd/lib/msun/src/s_exp2.c",
|
||||
"upstream-freebsd/lib/msun/src/s_exp2f.c",
|
||||
"upstream-freebsd/lib/msun/src/s_expm1.c",
|
||||
"upstream-freebsd/lib/msun/src/s_expm1f.c",
|
||||
"upstream-freebsd/lib/msun/src/s_fabs.c",
|
||||
"upstream-freebsd/lib/msun/src/s_fabsf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_fdim.c",
|
||||
"upstream-freebsd/lib/msun/src/s_finite.c",
|
||||
"upstream-freebsd/lib/msun/src/s_finitef.c",
|
||||
"upstream-freebsd/lib/msun/src/s_floor.c",
|
||||
"upstream-freebsd/lib/msun/src/s_floorf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_fma.c",
|
||||
"upstream-freebsd/lib/msun/src/s_fmaf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_fmax.c",
|
||||
"upstream-freebsd/lib/msun/src/s_fmaxf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_fmin.c",
|
||||
"upstream-freebsd/lib/msun/src/s_fminf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_frexp.c",
|
||||
"upstream-freebsd/lib/msun/src/s_frexpf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_ilogb.c",
|
||||
"upstream-freebsd/lib/msun/src/s_ilogbf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_llrint.c",
|
||||
"upstream-freebsd/lib/msun/src/s_llrintf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_llround.c",
|
||||
"upstream-freebsd/lib/msun/src/s_llroundf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_log1p.c",
|
||||
"upstream-freebsd/lib/msun/src/s_log1pf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_logb.c",
|
||||
"upstream-freebsd/lib/msun/src/s_logbf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_lrint.c",
|
||||
"upstream-freebsd/lib/msun/src/s_lrintf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_lround.c",
|
||||
"upstream-freebsd/lib/msun/src/s_lroundf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_modf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_modff.c",
|
||||
"upstream-freebsd/lib/msun/src/s_nan.c",
|
||||
"upstream-freebsd/lib/msun/src/s_nearbyint.c",
|
||||
"upstream-freebsd/lib/msun/src/s_nextafter.c",
|
||||
"upstream-freebsd/lib/msun/src/s_nextafterf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_remquo.c",
|
||||
"upstream-freebsd/lib/msun/src/s_remquof.c",
|
||||
"upstream-freebsd/lib/msun/src/s_rint.c",
|
||||
"upstream-freebsd/lib/msun/src/s_rintf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_round.c",
|
||||
"upstream-freebsd/lib/msun/src/s_roundf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_scalbln.c",
|
||||
"upstream-freebsd/lib/msun/src/s_scalbn.c",
|
||||
"upstream-freebsd/lib/msun/src/s_scalbnf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_signgam.c",
|
||||
"upstream-freebsd/lib/msun/src/s_significand.c",
|
||||
"upstream-freebsd/lib/msun/src/s_significandf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_sin.c",
|
||||
"upstream-freebsd/lib/msun/src/s_sinf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_tan.c",
|
||||
"upstream-freebsd/lib/msun/src/s_tanf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_tanh.c",
|
||||
"upstream-freebsd/lib/msun/src/s_tanhf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_tgammaf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_trunc.c",
|
||||
"upstream-freebsd/lib/msun/src/s_truncf.c",
|
||||
"upstream-freebsd/lib/msun/src/w_cabs.c",
|
||||
"upstream-freebsd/lib/msun/src/w_cabsf.c",
|
||||
"upstream-freebsd/lib/msun/src/w_cabsl.c",
|
||||
"upstream-freebsd/lib/msun/src/w_drem.c",
|
||||
"upstream-freebsd/lib/msun/src/w_dremf.c",
|
||||
]
|
||||
|
||||
libm_common_src_files += [
|
||||
"fake_long_double.c",
|
||||
"signbit.c",
|
||||
]
|
||||
|
||||
libm_ld128_src_files = [
|
||||
"upstream-freebsd/lib/msun/src/e_acosl.c",
|
||||
"upstream-freebsd/lib/msun/src/e_acoshl.c",
|
||||
"upstream-freebsd/lib/msun/src/e_asinl.c",
|
||||
"upstream-freebsd/lib/msun/src/e_atan2l.c",
|
||||
"upstream-freebsd/lib/msun/src/e_atanhl.c",
|
||||
"upstream-freebsd/lib/msun/src/e_fmodl.c",
|
||||
"upstream-freebsd/lib/msun/src/e_hypotl.c",
|
||||
"upstream-freebsd/lib/msun/src/e_lgammal.c",
|
||||
"upstream-freebsd/lib/msun/src/e_remainderl.c",
|
||||
"upstream-freebsd/lib/msun/src/e_sqrtl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_asinhl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_atanl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_cbrtl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_ceill.c",
|
||||
"upstream-freebsd/lib/msun/src/s_copysignl.c",
|
||||
"upstream-freebsd/lib/msun/src/e_coshl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_cosl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_fabsl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_floorl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_fmal.c",
|
||||
"upstream-freebsd/lib/msun/src/s_fmaxl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_fminl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_modfl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_frexpl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_ilogbl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_llrintl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_llroundl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_logbl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_lrintl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_lroundl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_nextafterl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_nexttoward.c",
|
||||
"upstream-freebsd/lib/msun/src/s_nexttowardf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_remquol.c",
|
||||
"upstream-freebsd/lib/msun/src/s_rintl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_roundl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_scalbnl.c",
|
||||
"upstream-freebsd/lib/msun/src/e_sinhl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_sinl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_tanhl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_tanl.c",
|
||||
"upstream-freebsd/lib/msun/src/s_truncl.c",
|
||||
]
|
||||
|
||||
libm_ld128_src_files += [
|
||||
"upstream-freebsd/lib/msun/ld128/invtrig.c",
|
||||
"upstream-freebsd/lib/msun/ld128/e_lgammal_r.c",
|
||||
"upstream-freebsd/lib/msun/ld128/k_cosl.c",
|
||||
"upstream-freebsd/lib/msun/ld128/k_sinl.c",
|
||||
"upstream-freebsd/lib/msun/ld128/k_tanl.c",
|
||||
"upstream-freebsd/lib/msun/ld128/s_erfl.c",
|
||||
"upstream-freebsd/lib/msun/ld128/s_exp2l.c",
|
||||
"upstream-freebsd/lib/msun/ld128/s_expl.c",
|
||||
"upstream-freebsd/lib/msun/ld128/s_logl.c",
|
||||
"upstream-freebsd/lib/msun/ld128/s_nanl.c",
|
||||
]
|
||||
|
||||
// TODO: re-enable i387/e_sqrtf.S for x86, and maybe others.
|
||||
|
||||
libm_common_cflags = [
|
||||
"-DFLT_EVAL_METHOD=0",
|
||||
"-std=c99",
|
||||
"-include freebsd-compat.h",
|
||||
"-Wno-missing-braces",
|
||||
"-Wno-parentheses",
|
||||
"-Wno-sign-compare",
|
||||
"-Wno-uninitialized",
|
||||
"-Wno-unknown-pragmas",
|
||||
"-fvisibility=hidden",
|
||||
]
|
||||
|
||||
// Workaround the GCC "(long)fn -> lfn" optimization bug which will result in
|
||||
// self recursions for lrint, lrintf, and lrintl.
|
||||
// BUG: 14225968
|
||||
libm_common_cflags += [
|
||||
"-fno-builtin-rint",
|
||||
"-fno-builtin-rintf",
|
||||
"-fno-builtin-rintl",
|
||||
]
|
||||
|
||||
libm_common_local_includes = ["upstream-freebsd/lib/msun/src/"]
|
||||
|
||||
libm_ld_local_includes = ["upstream-freebsd/lib/msun/ld128/"]
|
||||
|
||||
//
|
||||
// libm.so and libm.a for target.
|
||||
//
|
||||
cc_library {
|
||||
name: "libm",
|
||||
|
||||
cflags: libm_common_cflags,
|
||||
include_dirs: ["bionic/libc"],
|
||||
local_include_dirs: libm_common_local_includes,
|
||||
srcs: libm_common_src_files,
|
||||
system_shared_libs: ["libc"],
|
||||
|
||||
native_coverage: bionic_coverage,
|
||||
asan: false,
|
||||
|
||||
multilib: {
|
||||
lib64: {
|
||||
srcs: libm_ld128_src_files,
|
||||
local_include_dirs: libm_ld_local_includes,
|
||||
// We'd really like to do this for all architectures, but since this wasn't done
|
||||
// before, these symbols must continue to be exported on LP32 for binary
|
||||
// compatibility.
|
||||
ldflags: ["-Wl,--exclude-libs,libgcc.a"],
|
||||
},
|
||||
},
|
||||
|
||||
// arch-specific settings
|
||||
arch: {
|
||||
arm: {
|
||||
srcs: [
|
||||
"arm/fenv.c",
|
||||
"arm/e_sqrt.S",
|
||||
"arm/e_sqrtf.S",
|
||||
"arm/s_floor.S",
|
||||
],
|
||||
exclude_srcs: [
|
||||
// TODO: these require neon not available in arm
|
||||
"upstream-freebsd/lib/msun/src/e_sqrt.c",
|
||||
"upstream-freebsd/lib/msun/src/e_sqrtf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_floor.c",
|
||||
],
|
||||
instruction_set: "arm",
|
||||
},
|
||||
|
||||
arm64: {
|
||||
srcs: [
|
||||
"arm64/fenv.c",
|
||||
"arm64/ceil.S",
|
||||
"arm64/fma.S",
|
||||
"arm64/floor.S",
|
||||
"arm64/lrint.S",
|
||||
"arm64/rint.S",
|
||||
"arm64/sqrt.S",
|
||||
"arm64/trunc.S",
|
||||
],
|
||||
exclude_srcs: [
|
||||
"upstream-freebsd/lib/msun/src/s_ceil.c",
|
||||
"upstream-freebsd/lib/msun/src/s_ceilf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_fma.c",
|
||||
"upstream-freebsd/lib/msun/src/s_fmaf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_floor.c",
|
||||
"upstream-freebsd/lib/msun/src/s_floorf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_llrint.c",
|
||||
"upstream-freebsd/lib/msun/src/s_llrintf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_lrint.c",
|
||||
"upstream-freebsd/lib/msun/src/s_lrintf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_rint.c",
|
||||
"upstream-freebsd/lib/msun/src/s_rintf.c",
|
||||
"upstream-freebsd/lib/msun/src/e_sqrt.c",
|
||||
"upstream-freebsd/lib/msun/src/e_sqrtf.c",
|
||||
"upstream-freebsd/lib/msun/src/s_trunc.c",
|
||||
"upstream-freebsd/lib/msun/src/s_truncf.c",
|
||||
],
|
||||
},
|
||||
|
||||
mips: {
|
||||
srcs: ["mips/fenv.c"],
|
||||
},
|
||||
|
||||
mips64: {
|
||||
srcs: ["mips/fenv.c"],
|
||||
},
|
||||
|
||||
x86: {
|
||||
local_include_dirs: ["i387"],
|
||||
srcs: ["i387/fenv.c"],
|
||||
// Clang has wrong long double sizes for x86.
|
||||
clang: false,
|
||||
},
|
||||
|
||||
x86_64: {
|
||||
srcs: ["amd64/fenv.c"],
|
||||
// Clang has wrong long double sizes for x86.
|
||||
clang: false,
|
||||
},
|
||||
},
|
||||
|
||||
stl: "none",
|
||||
}
|
||||
|
||||
// ANDROIDMK TRANSLATION ERROR: unsupported directive
|
||||
// endif
|
||||
117
linker/Android.bp
Normal file
117
linker/Android.bp
Normal file
@@ -0,0 +1,117 @@
|
||||
linker_cflags = [
|
||||
"-fno-stack-protector",
|
||||
"-Wstrict-overflow=5",
|
||||
"-fvisibility=hidden",
|
||||
"-Wall",
|
||||
"-Wextra",
|
||||
"-Wunused",
|
||||
"-Werror",
|
||||
]
|
||||
|
||||
cc_binary {
|
||||
|
||||
srcs: [
|
||||
"debugger.cpp",
|
||||
"dlfcn.cpp",
|
||||
"linker.cpp",
|
||||
"linker_allocator.cpp",
|
||||
"linker_block_allocator.cpp",
|
||||
"linker_environ.cpp",
|
||||
"linker_libc_support.c",
|
||||
"linker_memory.cpp",
|
||||
"linker_phdr.cpp",
|
||||
"rt.cpp",
|
||||
],
|
||||
|
||||
arch: {
|
||||
arm: {
|
||||
srcs: ["arch/arm/begin.S"],
|
||||
},
|
||||
arm64: {
|
||||
srcs: ["arch/arm64/begin.S"],
|
||||
},
|
||||
x86: {
|
||||
srcs: ["arch/x86/begin.c"],
|
||||
},
|
||||
x86_64: {
|
||||
srcs: ["arch/x86_64/begin.S"],
|
||||
},
|
||||
mips: {
|
||||
srcs: [
|
||||
"arch/mips/begin.S",
|
||||
"linker_mips.cpp",
|
||||
],
|
||||
},
|
||||
mips64: {
|
||||
srcs: [
|
||||
"arch/mips64/begin.S",
|
||||
"linker_mips.cpp",
|
||||
],
|
||||
},
|
||||
},
|
||||
|
||||
// -shared is used to overwrite the -Bstatic and -static
|
||||
// flags triggered by LOCAL_FORCE_STATIC_EXECUTABLE.
|
||||
// This dynamic linker is actually a shared object linked with static
|
||||
// libraries.
|
||||
ldflags: [
|
||||
"-shared",
|
||||
"-Wl,-Bsymbolic",
|
||||
"-Wl,--exclude-libs,ALL",
|
||||
],
|
||||
|
||||
cflags: linker_cflags,
|
||||
// TODO: split out the asflags.
|
||||
asflags: linker_cflags,
|
||||
|
||||
target: {
|
||||
android64: {
|
||||
cflags: ["-DTARGET_IS_64_BIT"],
|
||||
},
|
||||
},
|
||||
|
||||
// We need to access Bionic private headers in the linker.
|
||||
local_include_dirs: ["../libc/"],
|
||||
|
||||
conlyflags: ["-std=gnu99"],
|
||||
|
||||
cppflags: [
|
||||
"-std=gnu++11",
|
||||
"-Wold-style-cast",
|
||||
],
|
||||
|
||||
// we don't want crtbegin.o (because we have begin.o), so unset it
|
||||
// just for this module
|
||||
nocrt: true,
|
||||
|
||||
static_libs: [
|
||||
"libc_nomalloc",
|
||||
"libziparchive",
|
||||
"libutils",
|
||||
"libz",
|
||||
"liblog",
|
||||
],
|
||||
|
||||
static_executable: true,
|
||||
|
||||
name: "linker",
|
||||
multilib: {
|
||||
lib32: {
|
||||
stem: "linker",
|
||||
},
|
||||
lib64: {
|
||||
stem: "linker64",
|
||||
},
|
||||
},
|
||||
compile_multilib: "both",
|
||||
|
||||
// Leave the symbols in the shared library so that stack unwinders can
|
||||
// produce meaningful name resolution.
|
||||
strip: "keep_symbols",
|
||||
|
||||
// Insert an extra objcopy step to add prefix to symbols. This is needed to
|
||||
// prevent gdb looking up symbols in the linker by mistake.
|
||||
prefix_symbols: "__dl_",
|
||||
}
|
||||
|
||||
subdirs = ["tests"]
|
||||
@@ -61,21 +61,6 @@
|
||||
#include "linker_reloc_iterators.h"
|
||||
#include "ziparchive/zip_archive.h"
|
||||
|
||||
/* >>> IMPORTANT NOTE - READ ME BEFORE MODIFYING <<<
|
||||
*
|
||||
* Do NOT use malloc() and friends or pthread_*() code here.
|
||||
* Don't use printf() either; it's caused mysterious memory
|
||||
* corruption in the past.
|
||||
* The linker runs before we bring up libc and it's easiest
|
||||
* to make sure it does not depend on any complex libc features
|
||||
*
|
||||
* open issues / todo:
|
||||
*
|
||||
* - cleaner error reporting
|
||||
* - after linking, set as much stuff as possible to READONLY
|
||||
* and NOEXEC
|
||||
*/
|
||||
|
||||
// Override macros to use C++ style casts
|
||||
#undef ELF_ST_TYPE
|
||||
#define ELF_ST_TYPE(x) (static_cast<uint32_t>(x) & 0xf)
|
||||
@@ -2444,7 +2429,7 @@ bool soinfo::prelink_image() {
|
||||
/* We can't log anything until the linker is relocated */
|
||||
bool relocating_linker = (flags_ & FLAG_LINKER) != 0;
|
||||
if (!relocating_linker) {
|
||||
INFO("[ linking %s ]", get_soname());
|
||||
INFO("[ linking %s ]", get_realpath());
|
||||
DEBUG("si->base = %p si->flags = 0x%08x", reinterpret_cast<void*>(base), flags_);
|
||||
}
|
||||
|
||||
@@ -3150,6 +3135,7 @@ static ElfW(Addr) __linker_init_post_relocation(KernelArgumentBlock& args, ElfW(
|
||||
for (const auto& ld_preload_name : g_ld_preload_names) {
|
||||
needed_library_name_list.push_back(ld_preload_name.c_str());
|
||||
++needed_libraries_count;
|
||||
++ld_preloads_count;
|
||||
}
|
||||
|
||||
for_each_dt_needed(si, [&](const char* name) {
|
||||
|
||||
@@ -36,7 +36,6 @@
|
||||
|
||||
#include "private/KernelArgumentBlock.h"
|
||||
|
||||
static char** _envp;
|
||||
static bool _AT_SECURE_value = true;
|
||||
|
||||
bool get_AT_SECURE() {
|
||||
@@ -150,8 +149,8 @@ static bool __is_unsafe_environment_variable(const char* name) {
|
||||
}
|
||||
|
||||
static void __sanitize_environment_variables() {
|
||||
char** src = _envp;
|
||||
char** dst = _envp;
|
||||
char** src = environ;
|
||||
char** dst = environ;
|
||||
for (; src[0] != nullptr; ++src) {
|
||||
if (!__is_valid_environment_variable(src[0])) {
|
||||
continue;
|
||||
@@ -168,7 +167,7 @@ static void __sanitize_environment_variables() {
|
||||
|
||||
void linker_env_init(KernelArgumentBlock& args) {
|
||||
// Store environment pointer - can't be null.
|
||||
_envp = args.envp;
|
||||
environ = args.envp;
|
||||
|
||||
__init_AT_SECURE(args);
|
||||
__sanitize_environment_variables();
|
||||
@@ -179,7 +178,7 @@ const char* linker_env_get(const char* name) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
for (char** p = _envp; p[0] != nullptr; ++p) {
|
||||
for (char** p = environ; p[0] != nullptr; ++p) {
|
||||
const char* val = env_match(p[0], name);
|
||||
if (val != nullptr) {
|
||||
if (val[0] == '\0') {
|
||||
|
||||
47
linker/tests/Android.bp
Normal file
47
linker/tests/Android.bp
Normal file
@@ -0,0 +1,47 @@
|
||||
//
|
||||
// Copyright (C) 2012 The Android Open Source Project
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
//
|
||||
|
||||
cc_test {
|
||||
name: "linker-unit-tests",
|
||||
multilib: {
|
||||
lib32: {
|
||||
stem: "linker-unit-tests32",
|
||||
},
|
||||
lib64: {
|
||||
stem: "linker-unit-tests64",
|
||||
},
|
||||
},
|
||||
|
||||
cflags: [
|
||||
"-g",
|
||||
"-Wall",
|
||||
"-Wextra",
|
||||
"-Wunused",
|
||||
"-Werror",
|
||||
"-std=gnu++11",
|
||||
],
|
||||
local_include_dirs: ["/../../libc/"],
|
||||
|
||||
srcs: [
|
||||
"linked_list_test.cpp",
|
||||
"linker_block_allocator_test.cpp",
|
||||
"../linker_block_allocator.cpp",
|
||||
"linker_memory_allocator_test.cpp",
|
||||
"../linker_allocator.cpp",
|
||||
// for __libc_fatal
|
||||
"../../libc/bionic/libc_logging.cpp",
|
||||
],
|
||||
}
|
||||
1
tools/Android.bp
Normal file
1
tools/Android.bp
Normal file
@@ -0,0 +1 @@
|
||||
subdirs = ["relocation_packer"]
|
||||
119
tools/relocation_packer/Android.bp
Normal file
119
tools/relocation_packer/Android.bp
Normal file
@@ -0,0 +1,119 @@
|
||||
//
|
||||
// Copyright (C) 2015 The Android Open Source Project
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
//
|
||||
|
||||
common_cppflags = [
|
||||
"-Wall",
|
||||
"-Wextra",
|
||||
"-Wunused",
|
||||
"-Werror",
|
||||
"-Wold-style-cast",
|
||||
]
|
||||
|
||||
cc_library_host_static {
|
||||
|
||||
srcs: [
|
||||
"src/debug.cc",
|
||||
"src/delta_encoder.cc",
|
||||
"src/elf_file.cc",
|
||||
"src/packer.cc",
|
||||
"src/sleb128.cc",
|
||||
],
|
||||
|
||||
static_libs: ["libelf"],
|
||||
include_dirs: ["external/elfutils/src/libelf"],
|
||||
name: "lib_relocation_packer",
|
||||
|
||||
cppflags: common_cppflags,
|
||||
|
||||
target: {
|
||||
darwin: {
|
||||
disabled: true
|
||||
},
|
||||
},
|
||||
|
||||
}
|
||||
|
||||
cc_binary_host {
|
||||
|
||||
srcs: ["src/main.cc"],
|
||||
static_libs: [
|
||||
"lib_relocation_packer",
|
||||
"libelf",
|
||||
],
|
||||
stl: "libc++_static",
|
||||
include_dirs: [
|
||||
"external/elfutils/src/libelf",
|
||||
"libnativehelper/include",
|
||||
],
|
||||
|
||||
name: "relocation_packer",
|
||||
|
||||
cppflags: common_cppflags,
|
||||
|
||||
target: {
|
||||
darwin: {
|
||||
disabled: true
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
cc_test_host {
|
||||
|
||||
srcs: [
|
||||
"src/debug_unittest.cc",
|
||||
"src/delta_encoder_unittest.cc",
|
||||
"src/elf_file_unittest.cc",
|
||||
"src/sleb128_unittest.cc",
|
||||
"src/packer_unittest.cc",
|
||||
],
|
||||
|
||||
static_libs: [
|
||||
"lib_relocation_packer",
|
||||
"libelf",
|
||||
],
|
||||
include_dirs: ["external/elfutils/src/libelf"],
|
||||
|
||||
cppflags: common_cppflags,
|
||||
|
||||
name: "relocation_packer_unit_tests",
|
||||
|
||||
target: {
|
||||
darwin: {
|
||||
disabled: true
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
// $(1) library name
|
||||
// ANDROIDMK TRANSLATION ERROR: unsupported directive
|
||||
// define copy-test-library
|
||||
// include $(CLEAR_VARS)
|
||||
// LOCAL_IS_HOST_MODULE := true
|
||||
// LOCAL_MODULE := $(1)
|
||||
// LOCAL_MODULE_CLASS := SHARED_LIBRARIES
|
||||
// LOCAL_MODULE_PATH := $(HOST_OUT_EXECUTABLES)
|
||||
// LOCAL_STRIP_MODULE := false
|
||||
// LOCAL_SRC_FILES := test_data/$(1)
|
||||
// include $(BUILD_PREBUILT)
|
||||
//
|
||||
// ANDROIDMK TRANSLATION ERROR: unsupported line
|
||||
// $(eval $(call copy-test-library,elf_file_unittest_relocs_arm32.so))
|
||||
// ANDROIDMK TRANSLATION ERROR: unsupported line
|
||||
// $(eval $(call copy-test-library,elf_file_unittest_relocs_arm32_packed.so))
|
||||
// ANDROIDMK TRANSLATION ERROR: unsupported line
|
||||
// $(eval $(call copy-test-library,elf_file_unittest_relocs_arm64.so))
|
||||
// ANDROIDMK TRANSLATION ERROR: unsupported line
|
||||
// $(eval $(call copy-test-library,elf_file_unittest_relocs_arm64_packed.so))
|
||||
@@ -37,11 +37,13 @@ static constexpr int32_t DT_ANDROID_RELASZ = DT_LOOS + 5;
|
||||
static constexpr uint32_t SHT_ANDROID_REL = SHT_LOOS + 1;
|
||||
static constexpr uint32_t SHT_ANDROID_RELA = SHT_LOOS + 2;
|
||||
|
||||
static const size_t kPageSize = 4096;
|
||||
|
||||
// Alignment to preserve, in bytes. This must be at least as large as the
|
||||
// largest d_align and sh_addralign values found in the loaded file.
|
||||
// Out of caution for RELRO page alignment, we preserve to a complete target
|
||||
// page. See http://www.airs.com/blog/archives/189.
|
||||
static constexpr size_t kPreserveAlignment = 4096;
|
||||
static const size_t kPreserveAlignment = kPageSize;
|
||||
|
||||
// Get section data. Checks that the section has exactly one data entry,
|
||||
// so that the section size and the data size are the same. True in
|
||||
@@ -318,9 +320,13 @@ static void AdjustProgramHeaderOffsets(typename ELF::Phdr* program_headers,
|
||||
} else {
|
||||
program_header->p_vaddr -= hole_size;
|
||||
program_header->p_paddr -= hole_size;
|
||||
if (program_header->p_align > kPageSize) {
|
||||
program_header->p_align = kPageSize;
|
||||
}
|
||||
VLOG(1) << "phdr[" << i
|
||||
<< "] p_vaddr adjusted to "<< program_header->p_vaddr
|
||||
<< "; p_paddr adjusted to "<< program_header->p_paddr;
|
||||
<< "; p_paddr adjusted to "<< program_header->p_paddr
|
||||
<< "; p_align adjusted to "<< program_header->p_align;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Binary file not shown.
Reference in New Issue
Block a user