| 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 | extern void __longjmp_chk (sigjmp_buf env, int val) |
| 15 | __attribute__ ((noreturn)) attribute_hidden; |
| 16 | /* The redirection in the installed header does not work with |
| 17 | libc_hidden_proto. */ |
| 18 | #define longjmp __longjmp_chk |
| 19 | #define siglongjmp __longjmp_chk |
| 20 | libc_hidden_proto (__longjmp_chk) |
| 21 | |
| 22 | /* Internal function to possibly save the current mask of blocked signals |
| 23 | in ENV, and always set the flag saying whether or not it was saved. |
| 24 | This is used by the machine-dependent definition of `__sigsetjmp'. |
| 25 | Always returns zero, for convenience. */ |
| 26 | extern int __sigjmp_save (jmp_buf __env, int __savemask); |
| 27 | |
| 28 | extern void _longjmp_unwind (jmp_buf env, int val); |
| 29 | |
| 30 | extern void __libc_siglongjmp (sigjmp_buf env, int val) |
| 31 | __attribute__ ((noreturn)) attribute_hidden; |
| 32 | extern void __libc_longjmp (sigjmp_buf env, int val) |
| 33 | __attribute__ ((noreturn)) attribute_hidden; |
| 34 | |
| 35 | libc_hidden_proto (_setjmp) |
| 36 | libc_hidden_proto (__sigsetjmp) |
| 37 | |
| 38 | # if IS_IN (rtld) |
| 39 | extern __typeof (__sigsetjmp) __sigsetjmp attribute_hidden; |
| 40 | # endif |
| 41 | |
| 42 | #endif |
| 43 | |
| 44 | #endif |
| 45 |