diff options
Diffstat (limited to 'lib/libpthread')
| -rw-r--r-- | lib/libpthread/arch/sparc/uthread_machdep.h | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/lib/libpthread/arch/sparc/uthread_machdep.h b/lib/libpthread/arch/sparc/uthread_machdep.h index 46ffd6dc92c..53ad543f77a 100644 --- a/lib/libpthread/arch/sparc/uthread_machdep.h +++ b/lib/libpthread/arch/sparc/uthread_machdep.h @@ -1,7 +1,7 @@ /* * OpenBSD/sparc machine-dependent thread macros * - * $OpenBSD: uthread_machdep.h,v 1.3 1999/11/25 07:01:29 d Exp $ + * $OpenBSD: uthread_machdep.h,v 1.4 2000/01/06 07:04:54 d Exp $ */ #include <sys/signal.h> @@ -18,22 +18,20 @@ /* XXX tdb */ \ } -/* initialise the jmpbuf stack frame so it continues from entry */ +typedef long _machdep_jmp_buf[2]; + +int _thread_machdep_setjmp __P((_machdep_jmp_buf)); +void _thread_machdep_longjmp __P((_machdep_jmp_buf, int)); +/* initialise the jmpbuf stack frame so it continues from entry */ #define _thread_machdep_thread_create(thr, entry, pattr) \ - { \ - /* entry */ \ - (thr)->saved_jmp_buf[1] = (long) entry; \ - /* stack */ \ - (thr)->saved_jmp_buf[0] = (long) (thr)->stack->base \ - + (thr)->stack->size \ - - sizeof(double); \ + { \ + long stack = (long)(thr)->stack->base + \ + (thr)->stack->size - 64; \ + (thr)->saved_jmp_buf[0] = (long)stack; \ + (thr)->saved_jmp_buf[1] = (long)entry - 8; \ } -#define _thread_machdep_longjmp(a,v) _longjmp(a,v) -#define _thread_machdep_setjmp(a) _setjmp(a) -typedef jmp_buf _machdep_jmp_buf; - struct _machdep_struct { /* char saved_fp[???]; */ int dummy; |