mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-08 06:10:06 +00:00
04bf7d2d8a
Otherwise on gnu-i686 there are unwanted PLT entries in libc.so when fortification is enabled. Tested for i686-gnu, x86_64-gnu, i686-linux-gnu and x86_64-linux-gnu
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
#ifndef _SETJMP_H
|
|
#include <setjmp/setjmp.h>
|
|
|
|
#ifndef _ISOMAC
|
|
/* Now define the internal interfaces. */
|
|
|
|
/* Internal machine-dependent function to restore context sans signal mask. */
|
|
extern void __longjmp (__jmp_buf __env, int __val)
|
|
__attribute__ ((__noreturn__)) attribute_hidden;
|
|
|
|
extern void ____longjmp_chk (__jmp_buf __env, int __val)
|
|
__attribute__ ((__noreturn__)) attribute_hidden;
|
|
|
|
extern void __longjmp_chk (sigjmp_buf env, int val)
|
|
__attribute__ ((noreturn)) attribute_hidden;
|
|
/* The redirection in the installed header does not work with
|
|
libc_hidden_proto. */
|
|
#define longjmp __longjmp_chk
|
|
#define siglongjmp __longjmp_chk
|
|
libc_hidden_proto (__longjmp_chk)
|
|
|
|
/* Internal function to possibly save the current mask of blocked signals
|
|
in ENV, and always set the flag saying whether or not it was saved.
|
|
This is used by the machine-dependent definition of `__sigsetjmp'.
|
|
Always returns zero, for convenience. */
|
|
extern int __sigjmp_save (jmp_buf __env, int __savemask);
|
|
|
|
extern void _longjmp_unwind (jmp_buf env, int val);
|
|
|
|
extern void __libc_siglongjmp (sigjmp_buf env, int val)
|
|
__attribute__ ((noreturn)) attribute_hidden;
|
|
extern void __libc_longjmp (sigjmp_buf env, int val)
|
|
__attribute__ ((noreturn)) attribute_hidden;
|
|
|
|
libc_hidden_proto (_setjmp)
|
|
libc_hidden_proto (__sigsetjmp)
|
|
|
|
# if IS_IN (rtld)
|
|
extern __typeof (__sigsetjmp) __sigsetjmp attribute_hidden;
|
|
# endif
|
|
|
|
#endif
|
|
|
|
#endif
|