mirror of git://sourceware.org/git/glibc.git
				
				
				
			
		
			
				
	
	
		
			20 lines
		
	
	
		
			779 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			779 B
		
	
	
	
		
			C
		
	
	
	
| /* 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
 |