tequilaOS/platform_bionic
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Stop exporting certain deprecated unwinder symbols from libc.so and libm.so.

Browse source 
We have data that indicates that we no longer need to export the libgcc
unwinder's implementation detail symbols from libc.so, as well as the entire
unwinder interface from libm.so, so stop exporting them.

Bug: 144430859
Change-Id: Iebb591c4a121abe6368d9854ec96819abe70a006
This commit is contained in:
Peter Collingbourne 2019-11-15 15:51:40 -08:00
parent 0b12b00655
commit 73166c8bfb
3 changed files with 0 additions and 69 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
libc/libc.map.txt
View file

@ -1521,11 +1521,6 @@ LIBC_R { # introduced=R
LIBC_PRIVATE {
global:
___Unwind_Backtrace; # arm
___Unwind_ForcedUnwind; # arm
___Unwind_RaiseException; # arm
___Unwind_Resume; # arm
___Unwind_Resume_or_Rethrow; # arm
__accept4; # arm x86 mips
__adddf3; # arm
__addsf3; # arm
@ -1635,24 +1630,8 @@ LIBC_PRIVATE {
__getdents64; # arm x86 mips
__gnu_ldivmod_helper; # arm
__gnu_uldivmod_helper; # arm
__gnu_Unwind_Backtrace; # arm
__gnu_unwind_execute; # arm
__gnu_Unwind_Find_exidx; # arm
__gnu_Unwind_ForcedUnwind; # arm
__gnu_unwind_frame; # arm
__gnu_Unwind_RaiseException; # arm
__gnu_Unwind_Restore_VFP; # arm
__gnu_Unwind_Restore_VFP_D; # arm
__gnu_Unwind_Restore_VFP_D_16_to_31; # arm
__gnu_Unwind_Restore_WMMXC; # arm
__gnu_Unwind_Restore_WMMXD; # arm
__gnu_Unwind_Resume; # arm
__gnu_Unwind_Resume_or_Rethrow; # arm
__gnu_Unwind_Save_VFP; # arm
__gnu_Unwind_Save_VFP_D; # arm
__gnu_Unwind_Save_VFP_D_16_to_31; # arm
__gnu_Unwind_Save_WMMXC; # arm
__gnu_Unwind_Save_WMMXD; # arm
__gtdf2; # arm
__gtsf2; # arm
__ledf2; # arm
@ -1671,7 +1650,6 @@ LIBC_PRIVATE {
__popcount_tab; # arm
__popcountsi2; # arm x86 mips
__pthread_gettid; # arm x86 mips
__restore_core_regs; # arm
__sclose; # arm x86 mips
__sdidinit; # arm x86 mips
__set_errno; # arm x86 mips
@ -1701,8 +1679,6 @@ LIBC_PRIVATE {
_Unwind_Backtrace; # arm
_Unwind_Complete; # arm
_Unwind_DeleteException; # arm
_Unwind_ForcedUnwind; # arm
_Unwind_GetCFA; # arm
_Unwind_GetDataRelBase; # arm
_Unwind_GetLanguageSpecificData; # arm
_Unwind_GetRegionStart; # arm
@ -1711,7 +1687,6 @@ LIBC_PRIVATE {
_Unwind_Resume; # arm
_Unwind_Resume_or_Rethrow; # arm
_Unwind_VRS_Get; # arm
_Unwind_VRS_Pop; # arm
_Unwind_VRS_Set; # arm
android_getaddrinfofornetcontext;
android_gethostbyaddrfornet;
@ -1735,7 +1710,6 @@ LIBC_PRIVATE {
memswap; # arm x86 mips
pthread_attr_getstackaddr; # arm x86 mips
pthread_attr_setstackaddr; # arm x86 mips
restore_core_regs; # arm
SHA1Final; # arm x86 mips
SHA1Init; # arm x86 mips
SHA1Transform; # arm x86 mips

1
libm/Android.bp
View file

@ -286,7 +286,6 @@ cc_library {
pack_relocations: false,
ldflags: ["-Wl,--hash-style=both"],
version_script: ":libm.arm.map",
whole_static_libs: [ "libgcc_stripped" ],
},
arm64: {

42
libm/libm.map.txt
View file

@ -296,56 +296,14 @@ LIBC_O { # introduced=O
LIBC_DEPRECATED { # arm mips platform-only
global: # arm mips
___Unwind_Backtrace; # arm
___Unwind_ForcedUnwind; # arm
___Unwind_RaiseException; # arm
___Unwind_Resume; # arm
___Unwind_Resume_or_Rethrow; # arm
__aeabi_d2lz; # arm
__aeabi_d2ulz; # arm
__aeabi_f2lz; # arm
__aeabi_f2ulz; # arm
__aeabi_l2d; # arm
__aeabi_unwind_cpp_pr0; # arm
__aeabi_unwind_cpp_pr1; # arm
__aeabi_unwind_cpp_pr2; # arm
__fixdfdi; # arm mips
__fixsfdi; # arm mips
__fixunsdfdi; # arm mips
__fixunssfdi; # arm mips
__floatdidf; # arm
__gnu_Unwind_Backtrace; # arm
__gnu_unwind_execute; # arm
__gnu_Unwind_ForcedUnwind; # arm
__gnu_unwind_frame; # arm
__gnu_Unwind_RaiseException; # arm
__gnu_Unwind_Restore_VFP; # arm
__gnu_Unwind_Restore_VFP_D; # arm
__gnu_Unwind_Restore_VFP_D_16_to_31; # arm
__gnu_Unwind_Restore_WMMXC; # arm
__gnu_Unwind_Restore_WMMXD; # arm
__gnu_Unwind_Resume; # arm
__gnu_Unwind_Resume_or_Rethrow; # arm
__gnu_Unwind_Save_VFP; # arm
__gnu_Unwind_Save_VFP_D; # arm
__gnu_Unwind_Save_VFP_D_16_to_31; # arm
__gnu_Unwind_Save_WMMXC; # arm
__gnu_Unwind_Save_WMMXD; # arm
__restore_core_regs; # arm
_Unwind_Backtrace; # arm
_Unwind_Complete; # arm
_Unwind_DeleteException; # arm
_Unwind_ForcedUnwind; # arm
_Unwind_GetCFA; # arm
_Unwind_GetDataRelBase; # arm
_Unwind_GetLanguageSpecificData; # arm
_Unwind_GetRegionStart; # arm
_Unwind_GetTextRelBase; # arm
_Unwind_RaiseException; # arm
_Unwind_Resume; # arm
_Unwind_Resume_or_Rethrow; # arm
_Unwind_VRS_Get; # arm
_Unwind_VRS_Pop; # arm
_Unwind_VRS_Set; # arm
restore_core_regs; # arm
} LIBC_O; # arm mips