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| author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
| commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
| tree | b5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/s390/bits/setjmp.h | |
| parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
| download | glibc-a334319f6530564d22e775935d9c91663623a1b4.tar glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.bz2 glibc-a334319f6530564d22e775935d9c91663623a1b4.zip | |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/s390/bits/setjmp.h')
| -rw-r--r-- | sysdeps/s390/bits/setjmp.h | 45 |
1 files changed, 28 insertions, 17 deletions
diff --git a/sysdeps/s390/bits/setjmp.h b/sysdeps/s390/bits/setjmp.h index 5588c03301..35bc9a53f3 100644 --- a/sysdeps/s390/bits/setjmp.h +++ b/sysdeps/s390/bits/setjmp.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2000,2001,2002,2005,2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001, 2002 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 @@ -21,28 +21,39 @@ #ifndef __S390_SETJMP_H__ #define __S390_SETJMP_H__ -#if !defined _SETJMP_H && !defined _PTHREAD_H -# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." -#endif - #include <bits/wordsize.h> +#define __JB_GPR6 0 +#define __JB_GPR7 1 +#define __JB_GPR8 2 +#define __JB_GPR9 3 +#define __JB_GPR10 4 +#define __JB_GPR11 5 +#define __JB_GPR12 6 +#define __JB_GPR13 7 +#define __JB_GPR14 8 +#define __JB_GPR15 9 + #ifndef _ASM -typedef struct __s390_jmp_buf -{ - /* We save registers 6-15. */ - long int __gregs[10]; - -# if __WORDSIZE == 64 - /* We save fpu registers 1, 3, 5 and 7. */ - long __fpregs[8]; -# else - /* We save fpu registers 4 and 6. */ - long __fpregs[4]; -# endif +typedef struct { + /* We save registers 6-15. */ + long int __gregs[10]; + +#if __WORDSIZE == 64 + /* We save fpu registers 1, 3, 5 and 7. */ + long __fpregs[8]; +#else + /* We save fpu registers 4 and 6. */ + long __fpregs[4]; +#endif } __jmp_buf[1]; #endif +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((void *) (address) < (void *) (jmpbuf)->__gregs[__JB_GPR15]) + #endif /* __S390_SETJMP_H__ */ |