diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/bits/setjmp.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/bits/setjmp.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h b/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h index b44cc0fcd5..dac9ac5cba 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h @@ -1,5 +1,4 @@ -/* Copyright (C) 1997, 1999, 2000, 2003, 2005, 2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997,1999,2000,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -58,12 +57,28 @@ typedef struct __sparc64_jmp_buf } __jmp_buf[1]; #endif +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((unsigned long int) (address) < (jmpbuf)->uc_mcontext.mc_fp) + #else +#if defined __USE_MISC || defined _ASM +# define JB_SP 0 +# define JB_FP 1 +# define JB_PC 2 +#endif + #ifndef _ASM typedef int __jmp_buf[3]; #endif +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((int) (address) < (jmpbuf)[JB_SP]) + #endif #endif /* bits/setjmp.h */ |