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Merge "Apply work around b/19059885 to x86" into mnc-dev

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This commit is contained in:
Dmitriy Ivanov 2015-05-16 16:57:15 +00:00 committed by Android (Google) Code Review
commit 8557eeb0ad
5 changed files with 15 additions and 9 deletions
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2
libc/Android.mk
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@ -1371,6 +1371,7 @@ LOCAL_LDFLAGS_64 := -Wl,--exclude-libs,libgcc.a
# TODO: This is to work around b/19059885. Remove after root cause is fixed # TODO: This is to work around b/19059885. Remove after root cause is fixed
LOCAL_LDFLAGS_arm := -Wl,--hash-style=both LOCAL_LDFLAGS_arm := -Wl,--hash-style=both
LOCAL_LDFLAGS_x86 := -Wl,--hash-style=both
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags)) $(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_arch_dynamic_src_files)) $(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_arch_dynamic_src_files))
@ -1501,6 +1502,7 @@ LOCAL_CPPFLAGS := $(libc_common_cppflags)
# TODO: This is to work around b/19059885. Remove after root cause is fixed # TODO: This is to work around b/19059885. Remove after root cause is fixed
LOCAL_LDFLAGS_arm := -Wl,--hash-style=both LOCAL_LDFLAGS_arm := -Wl,--hash-style=both
LOCAL_LDFLAGS_x86 := -Wl,--hash-style=both
LOCAL_SRC_FILES := $(libstdcxx_common_src_files) LOCAL_SRC_FILES := $(libstdcxx_common_src_files)
LOCAL_MODULE:= libstdc++ LOCAL_MODULE:= libstdc++

1
libm/Android.mk
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@ -515,6 +515,7 @@ include $(CLEAR_VARS)
# TODO: This is to work around b/19059885. Remove after root cause is fixed # TODO: This is to work around b/19059885. Remove after root cause is fixed
LOCAL_LDFLAGS_arm := -Wl,--hash-style=both LOCAL_LDFLAGS_arm := -Wl,--hash-style=both
LOCAL_LDFLAGS_x86 := -Wl,--hash-style=both
LOCAL_MODULE := libm LOCAL_MODULE := libm
LOCAL_CLANG := $(libm_clang) LOCAL_CLANG := $(libm_clang)

3
linker/Android.mk
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@ -35,6 +35,9 @@ LOCAL_CFLAGS += \
-fvisibility=hidden \ -fvisibility=hidden \
-Wall -Wextra -Wunused -Werror \ -Wall -Wextra -Wunused -Werror \
LOCAL_CFLAGS_arm += -D__work_around_b_19059885__
LOCAL_CFLAGS_x86 += -D__work_around_b_19059885__
LOCAL_CONLYFLAGS += \ LOCAL_CONLYFLAGS += \
-std=gnu99 \ -std=gnu99 \

8
linker/linker.cpp
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@ -1544,7 +1544,7 @@ static void soinfo_unload(soinfo* root) {
} }
} }
} else { } else {
#if !defined(__arm__) #if !defined(__work_around_b_19059885__)
__libc_fatal("soinfo for \"%s\"@%p has no version", si->get_realpath(), si); __libc_fatal("soinfo for \"%s\"@%p has no version", si->get_realpath(), si);
#else #else
PRINT("warning: soinfo for \"%s\"@%p has no version", si->get_realpath(), si); PRINT("warning: soinfo for \"%s\"@%p has no version", si->get_realpath(), si);
@ -2270,7 +2270,7 @@ void soinfo::set_dt_flags_1(uint32_t dt_flags_1) {
} }
const char* soinfo::get_realpath() const { const char* soinfo::get_realpath() const {
#if defined(__arm__) #if defined(__work_around_b_19059885__)
if (has_min_version(2)) { if (has_min_version(2)) {
return realpath_.c_str(); return realpath_.c_str();
} else { } else {
@ -2282,7 +2282,7 @@ const char* soinfo::get_realpath() const {
} }
const char* soinfo::get_soname() const { const char* soinfo::get_soname() const {
#if defined(__arm__) #if defined(__work_around_b_19059885__)
if (has_min_version(2)) { if (has_min_version(2)) {
return soname_; return soname_;
} else { } else {
@ -2819,7 +2819,7 @@ bool soinfo::prelink_image() {
for (ElfW(Dyn)* d = dynamic; d->d_tag != DT_NULL; ++d) { for (ElfW(Dyn)* d = dynamic; d->d_tag != DT_NULL; ++d) {
if (d->d_tag == DT_SONAME) { if (d->d_tag == DT_SONAME) {
soname_ = get_string(d->d_un.d_val); soname_ = get_string(d->d_un.d_val);
#if defined(__arm__) #if defined(__work_around_b_19059885__)
strlcpy(old_name_, soname_, sizeof(old_name_)); strlcpy(old_name_, soname_, sizeof(old_name_));
#endif #endif
break; break;

10
linker/linker.h
View File

@ -97,7 +97,7 @@
#define SOINFO_VERSION 2 #define SOINFO_VERSION 2
#if defined(__arm__) #if defined(__work_around_b_19059885__)
#define SOINFO_NAME_LEN 128 #define SOINFO_NAME_LEN 128
#endif #endif
@ -172,7 +172,7 @@ class VersionTracker {
struct soinfo { struct soinfo {
public: public:
typedef LinkedList<soinfo, SoinfoListAllocator> soinfo_list_t; typedef LinkedList<soinfo, SoinfoListAllocator> soinfo_list_t;
#if defined(__arm__) #if defined(__work_around_b_19059885__)
private: private:
char old_name_[SOINFO_NAME_LEN]; char old_name_[SOINFO_NAME_LEN];
#endif #endif
@ -183,13 +183,13 @@ struct soinfo {
ElfW(Addr) base; ElfW(Addr) base;
size_t size; size_t size;
#if defined(__arm__) #if defined(__work_around_b_19059885__)
uint32_t unused1; // DO NOT USE, maintained for compatibility. uint32_t unused1; // DO NOT USE, maintained for compatibility.
#endif #endif
ElfW(Dyn)* dynamic; ElfW(Dyn)* dynamic;
#if defined(__arm__) #if defined(__work_around_b_19059885__)
uint32_t unused2; // DO NOT USE, maintained for compatibility uint32_t unused2; // DO NOT USE, maintained for compatibility
uint32_t unused3; // DO NOT USE, maintained for compatibility uint32_t unused3; // DO NOT USE, maintained for compatibility
#endif #endif
@ -305,7 +305,7 @@ struct soinfo {
bool is_gnu_hash() const; bool is_gnu_hash() const;
bool inline has_min_version(uint32_t min_version __unused) const { bool inline has_min_version(uint32_t min_version __unused) const {
#if defined(__arm__) #if defined(__work_around_b_19059885__)
return (flags_ & FLAG_NEW_SOINFO) != 0 && version_ >= min_version; return (flags_ & FLAG_NEW_SOINFO) != 0 && version_ >= min_version;
#else #else
return true; return true;