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authorFangrui Song <maskray@google.com>2021-01-11 23:56:32 -0800
committerFangrui Song <maskray@google.com>2021-01-11 23:56:32 -0800
commit0b11ca56fe0473a41a6e9cdc5d228c7d1e0d6d72 (patch)
tree6d9013a7b236e33deee47f247f71aa60eec06477 /sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ld.abilist
parent87d583c6e8cd0e49f64da76636ebeec033298b4d (diff)
downloadglibc-maskray/stack_chk_guard.tar.gz
glibc-maskray/stack_chk_guard.tar.xz
glibc-maskray/stack_chk_guard.zip
Unconditionally define __stack_chk_guard [BZ #26817] maskray/stack_chk_guard
__stack_chk_guard is currently unavailable on architectures which define
THREAD_SET_STACK_GUARD, so {gcc,clang} -fstack-protector
-mstack-protector-guard=global will fail to link due to the undefined
symbol.

Define __stack_chk_guard to make -mstack-protector-guard=global compiled
user programs work. `#define THREAD_SET_STACK_GUARD` code is moved
outside of `#ifndef __ASSEMBLER__` so that cpp can preprocess
elf/Versions.
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ld.abilist')
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ld.abilist1
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ld.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ld.abilist
index b1f313c7cd..819d9b8f77 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ld.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ld.abilist
@@ -4,3 +4,4 @@ GLIBC_2.17 _dl_mcount F
 GLIBC_2.17 _r_debug D 0x28
 GLIBC_2.22 __tls_get_addr_opt F
 GLIBC_2.23 __parse_hwcap_and_convert_at_platform F
+GLIBC_2.33 __stack_chk_guard D 0x8