1 | #ifndef _SETJMP_H |
2 | #include <setjmp/setjmp.h> |
3 | |
4 | #ifndef _ISOMAC |
5 | /* Now define the internal interfaces. */ |
6 | |
7 | /* Internal machine-dependent function to restore context sans signal mask. */ |
8 | extern void __longjmp (__jmp_buf __env, int __val) |
9 | __attribute__ ((__noreturn__)) attribute_hidden; |
10 | |
11 | extern void ____longjmp_chk (__jmp_buf __env, int __val) |
12 | __attribute__ ((__noreturn__)) attribute_hidden; |
13 | |
14 | /* Internal function to possibly save the current mask of blocked signals |
15 | in ENV, and always set the flag saying whether or not it was saved. |
16 | This is used by the machine-dependent definition of `__sigsetjmp'. |
17 | Always returns zero, for convenience. */ |
18 | extern int __sigjmp_save (jmp_buf __env, int __savemask); |
19 | |
20 | extern void _longjmp_unwind (jmp_buf env, int val); |
21 | |
22 | extern void __libc_siglongjmp (sigjmp_buf env, int val) |
23 | __attribute__ ((noreturn)) attribute_hidden; |
24 | extern void __libc_longjmp (sigjmp_buf env, int val) |
25 | __attribute__ ((noreturn)) attribute_hidden; |
26 | |
27 | libc_hidden_proto (_setjmp) |
28 | libc_hidden_proto (__sigsetjmp) |
29 | |
30 | # if IS_IN (rtld) |
31 | extern __typeof (__sigsetjmp) __sigsetjmp attribute_hidden; |
32 | # endif |
33 | |
34 | #endif |
35 | |
36 | #endif |
37 | |