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Remove remaining ndk_cruft from LP64 platforms 

This change removes endpwent, dlmalloc_inspect_all, dlmalloc_trim
from lp64 libc.so. It also removed necessety of having brillo
version scripts for lp64 platforms.

Bug: http://b/26164862
Change-Id: I4e9b38907bb1dc410f0eb6d2f5d5944fe713da51
This commit is contained in:
Dimitry Ivanov 2015-12-14 15:49:28 -08:00
parent 881673cb45
commit b1d0a2ae77
12 changed files with 17 additions and 3591 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
libc/Android.mk
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@ -1387,11 +1387,8 @@ LOCAL_ADDITIONAL_DEPENDENCIES := \
$(LOCAL_PATH)/libc.x86.map \ $(LOCAL_PATH)/libc.x86.map \
$(LOCAL_PATH)/libc.x86_64.map \ $(LOCAL_PATH)/libc.x86_64.map \
$(LOCAL_PATH)/libc.arm.brillo.map \ $(LOCAL_PATH)/libc.arm.brillo.map \
$(LOCAL_PATH)/libc.arm64.brillo.map \
$(LOCAL_PATH)/libc.mips.brillo.map \ $(LOCAL_PATH)/libc.mips.brillo.map \
$(LOCAL_PATH)/libc.mips64.brillo.map \
$(LOCAL_PATH)/libc.x86.brillo.map \ $(LOCAL_PATH)/libc.x86.brillo.map \
$(LOCAL_PATH)/libc.x86_64.brillo.map \
# Leave the symbols in the shared library so that stack unwinders can produce # Leave the symbols in the shared library so that stack unwinders can produce
# meaningful name resolution. # meaningful name resolution.
@ -1427,17 +1424,15 @@ ifdef BRILLO
LOCAL_LDFLAGS_arm += -Wl,--version-script,$(LOCAL_PATH)/libc.arm.brillo.map LOCAL_LDFLAGS_arm += -Wl,--version-script,$(LOCAL_PATH)/libc.arm.brillo.map
LOCAL_LDFLAGS_mips += -Wl,--version-script,$(LOCAL_PATH)/libc.mips.brillo.map LOCAL_LDFLAGS_mips += -Wl,--version-script,$(LOCAL_PATH)/libc.mips.brillo.map
LOCAL_LDFLAGS_x86 += -Wl,--version-script,$(LOCAL_PATH)/libc.x86.brillo.map LOCAL_LDFLAGS_x86 += -Wl,--version-script,$(LOCAL_PATH)/libc.x86.brillo.map
LOCAL_LDFLAGS_arm64 += -Wl,--version-script,$(LOCAL_PATH)/libc.arm64.brillo.map
LOCAL_LDFLAGS_mips64 += -Wl,--version-script,$(LOCAL_PATH)/libc.mips64.brillo.map
LOCAL_LDFLAGS_x86_64 += -Wl,--version-script,$(LOCAL_PATH)/libc.x86_64.brillo.map
else else
LOCAL_LDFLAGS_arm += -Wl,--version-script,$(LOCAL_PATH)/libc.arm.map LOCAL_LDFLAGS_arm += -Wl,--version-script,$(LOCAL_PATH)/libc.arm.map
LOCAL_LDFLAGS_mips += -Wl,--version-script,$(LOCAL_PATH)/libc.mips.map LOCAL_LDFLAGS_mips += -Wl,--version-script,$(LOCAL_PATH)/libc.mips.map
LOCAL_LDFLAGS_x86 += -Wl,--version-script,$(LOCAL_PATH)/libc.x86.map LOCAL_LDFLAGS_x86 += -Wl,--version-script,$(LOCAL_PATH)/libc.x86.map
endif
LOCAL_LDFLAGS_arm64 += -Wl,--version-script,$(LOCAL_PATH)/libc.arm64.map LOCAL_LDFLAGS_arm64 += -Wl,--version-script,$(LOCAL_PATH)/libc.arm64.map
LOCAL_LDFLAGS_mips64 += -Wl,--version-script,$(LOCAL_PATH)/libc.mips64.map LOCAL_LDFLAGS_mips64 += -Wl,--version-script,$(LOCAL_PATH)/libc.mips64.map
LOCAL_LDFLAGS_x86_64 += -Wl,--version-script,$(LOCAL_PATH)/libc.x86_64.map LOCAL_LDFLAGS_x86_64 += -Wl,--version-script,$(LOCAL_PATH)/libc.x86_64.map
endif
# We'd really like to do this for all architectures, but since this wasn't done # 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 # before, these symbols must continue to be exported on LP32 for binary

11
libc/bionic/ndk_cruft.cpp
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@ -49,11 +49,8 @@
extern "C" { extern "C" {
// Brillo doesn't need to support any legacy cruft. // Brillo and LP64 don't need to support any legacy cruft.
#if !defined(__BRILLO__) #if !defined(__BRILLO__) && !defined(__LP64__)
// Most of the cruft is only for 32-bit Android targets.
#if !defined(__LP64__)
// These were accidentally declared in <unistd.h> because we stupidly used to inline // These were accidentally declared in <unistd.h> because we stupidly used to inline
// getpagesize() and __getpageshift(). Needed for backwards compatibility with old NDK apps. // getpagesize() and __getpageshift(). Needed for backwards compatibility with old NDK apps.
@ -367,8 +364,6 @@ long __set_errno(int n) {
return __set_errno_internal(n); return __set_errno_internal(n);
} }
#endif // !defined(__LP64__)
// This was never implemented in bionic, only needed for ABI compatibility with the NDK. // This was never implemented in bionic, only needed for ABI compatibility with the NDK.
// In the M time frame, over 1000 apps have a reference to this! // In the M time frame, over 1000 apps have a reference to this!
void endpwent() { } void endpwent() { }
@ -392,6 +387,6 @@ int dlmalloc_trim(size_t pad) {
} }
#endif #endif
#endif // !defined(__BRILLO__) #endif // !defined(__BRILLO__) && !defined (__LP64__)
} // extern "C" } // extern "C"

6
libc/libc.arm.map
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@ -383,7 +383,7 @@ LIBC {
dup3; dup3;
duplocale; duplocale;
endmntent; endmntent;
endpwent; # arm arm64 x86 x86_64 mips mips64 nobrillo endpwent; # arm x86 mips nobrillo
endservent; endservent;
endutent; endutent;
environ; environ;
@ -1447,8 +1447,8 @@ LIBC_PRIVATE {
_Unwind_VRS_Set; # arm _Unwind_VRS_Set; # arm
atexit; # arm atexit; # arm
dlmalloc; # arm x86 mips nobrillo dlmalloc; # arm x86 mips nobrillo
dlmalloc_inspect_all; # arm arm64 x86 x86_64 mips mips64 nobrillo dlmalloc_inspect_all; # arm x86 mips nobrillo
dlmalloc_trim; # arm arm64 x86 x86_64 mips mips64 nobrillo dlmalloc_trim; # arm x86 mips nobrillo
dlmalloc_usable_size; # arm x86 mips nobrillo dlmalloc_usable_size; # arm x86 mips nobrillo
gMallocLeakZygoteChild; gMallocLeakZygoteChild;
SHA1Final; # arm x86 mips SHA1Final; # arm x86 mips

1185
libc/libc.arm64.brillo.map
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File diff suppressed because it is too large Load Diff

3
libc/libc.arm64.map
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@ -241,7 +241,6 @@ LIBC {
dup3; dup3;
duplocale; duplocale;
endmntent; endmntent;
endpwent; # arm arm64 x86 x86_64 mips mips64 nobrillo
endservent; endservent;
endutent; endutent;
environ; environ;
@ -1182,7 +1181,5 @@ LIBC_N {
LIBC_PRIVATE { LIBC_PRIVATE {
global: global:
dlmalloc_inspect_all; # arm arm64 x86 x86_64 mips mips64 nobrillo
dlmalloc_trim; # arm arm64 x86 x86_64 mips mips64 nobrillo
gMallocLeakZygoteChild; gMallocLeakZygoteChild;
} LIBC_N; } LIBC_N;

6
libc/libc.map.txt
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@ -387,7 +387,7 @@ LIBC {
dup3; dup3;
duplocale; duplocale;
endmntent; endmntent;
endpwent; # arm arm64 x86 x86_64 mips mips64 nobrillo endpwent; # arm x86 mips nobrillo
endservent; endservent;
endutent; endutent;
environ; environ;
@ -1474,8 +1474,8 @@ LIBC_PRIVATE {
_Unwind_VRS_Set; # arm _Unwind_VRS_Set; # arm
atexit; # arm atexit; # arm
dlmalloc; # arm x86 mips nobrillo dlmalloc; # arm x86 mips nobrillo
dlmalloc_inspect_all; # arm arm64 x86 x86_64 mips mips64 nobrillo dlmalloc_inspect_all; # arm x86 mips nobrillo
dlmalloc_trim; # arm arm64 x86 x86_64 mips mips64 nobrillo dlmalloc_trim; # arm x86 mips nobrillo
dlmalloc_usable_size; # arm x86 mips nobrillo dlmalloc_usable_size; # arm x86 mips nobrillo
gMallocLeakZygoteChild; gMallocLeakZygoteChild;
SHA1Final; # arm x86 mips SHA1Final; # arm x86 mips

6
libc/libc.mips.map
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@ -347,7 +347,7 @@ LIBC {
dup3; dup3;
duplocale; duplocale;
endmntent; endmntent;
endpwent; # arm arm64 x86 x86_64 mips mips64 nobrillo endpwent; # arm x86 mips nobrillo
endservent; endservent;
endutent; endutent;
environ; environ;
@ -1303,8 +1303,8 @@ LIBC_PRIVATE {
__accept4; # arm x86 mips __accept4; # arm x86 mips
__bionic_brk; # arm x86 mips __bionic_brk; # arm x86 mips
dlmalloc; # arm x86 mips nobrillo dlmalloc; # arm x86 mips nobrillo
dlmalloc_inspect_all; # arm arm64 x86 x86_64 mips mips64 nobrillo dlmalloc_inspect_all; # arm x86 mips nobrillo
dlmalloc_trim; # arm arm64 x86 x86_64 mips mips64 nobrillo dlmalloc_trim; # arm x86 mips nobrillo
dlmalloc_usable_size; # arm x86 mips nobrillo dlmalloc_usable_size; # arm x86 mips nobrillo
gMallocLeakZygoteChild; gMallocLeakZygoteChild;
SHA1Final; # arm x86 mips SHA1Final; # arm x86 mips

1185
libc/libc.mips64.brillo.map
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File diff suppressed because it is too large Load Diff

3
libc/libc.mips64.map
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@ -241,7 +241,6 @@ LIBC {
dup3; dup3;
duplocale; duplocale;
endmntent; endmntent;
endpwent; # arm arm64 x86 x86_64 mips mips64 nobrillo
endservent; endservent;
endutent; endutent;
environ; environ;
@ -1182,7 +1181,5 @@ LIBC_N {
LIBC_PRIVATE { LIBC_PRIVATE {
global: global:
dlmalloc_inspect_all; # arm arm64 x86 x86_64 mips mips64 nobrillo
dlmalloc_trim; # arm arm64 x86 x86_64 mips mips64 nobrillo
gMallocLeakZygoteChild; gMallocLeakZygoteChild;
} LIBC_N; } LIBC_N;

6
libc/libc.x86.map
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@ -345,7 +345,7 @@ LIBC {
dup3; dup3;
duplocale; duplocale;
endmntent; endmntent;
endpwent; # arm arm64 x86 x86_64 mips mips64 nobrillo endpwent; # arm x86 mips nobrillo
endservent; endservent;
endutent; endutent;
environ; environ;
@ -1302,8 +1302,8 @@ LIBC_PRIVATE {
__bionic_brk; # arm x86 mips __bionic_brk; # arm x86 mips
__bionic_libgcc_compat_symbols; # arm x86 __bionic_libgcc_compat_symbols; # arm x86
dlmalloc; # arm x86 mips nobrillo dlmalloc; # arm x86 mips nobrillo
dlmalloc_inspect_all; # arm arm64 x86 x86_64 mips mips64 nobrillo dlmalloc_inspect_all; # arm x86 mips nobrillo
dlmalloc_trim; # arm arm64 x86 x86_64 mips mips64 nobrillo dlmalloc_trim; # arm x86 mips nobrillo
dlmalloc_usable_size; # arm x86 mips nobrillo dlmalloc_usable_size; # arm x86 mips nobrillo
gMallocLeakZygoteChild; gMallocLeakZygoteChild;
SHA1Final; # arm x86 mips SHA1Final; # arm x86 mips

1185
libc/libc.x86_64.brillo.map
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File diff suppressed because it is too large Load Diff

3
libc/libc.x86_64.map
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@ -241,7 +241,6 @@ LIBC {
dup3; dup3;
duplocale; duplocale;
endmntent; endmntent;
endpwent; # arm arm64 x86 x86_64 mips mips64 nobrillo
endservent; endservent;
endutent; endutent;
environ; environ;
@ -1182,7 +1181,5 @@ LIBC_N {
LIBC_PRIVATE { LIBC_PRIVATE {
global: global:
dlmalloc_inspect_all; # arm arm64 x86 x86_64 mips mips64 nobrillo
dlmalloc_trim; # arm arm64 x86 x86_64 mips mips64 nobrillo
gMallocLeakZygoteChild; gMallocLeakZygoteChild;
} LIBC_N; } LIBC_N;