| /* Some compiler optimizations may transform loops into memset/memmove |
| calls and without proper declaration it may generate PLT calls. */ |
| #if !defined __ASSEMBLER__ && IS_IN (libc) && defined SHARED |
| asm ("memmove = __GI_memmove"); |
| asm ("memset = __GI_memset"); |
| asm ("memcpy = __GI_memcpy"); |
| |
| /* Some targets do not use __stack_chk_fail_local. In libc.so, |
| redirect __stack_chk_fail to a hidden reference |
| __stack_chk_fail_local, to avoid the PLT reference. |
| __stack_chk_fail itself is a global symbol, exported from libc.so, |
| and cannot be made hidden. */ |
| |
| # if IS_IN (libc) && defined SHARED && \ |
| defined STACK_PROTECTOR_LEVEL && STACK_PROTECTOR_LEVEL > 0 |
| asm (".hidden __stack_chk_fail_local\n" |
| "__stack_chk_fail = __stack_chk_fail_local"); |
| # endif |
| #endif |
