switch to _machdep_switch() instead of setjmp/longjmp. For some reason this fixes sparc threads.

1 files changed, 4 insertions, 42 deletions

diff --git a/lib/libpthread/arch/powerpc/uthread_machdep.h b/lib/libpthread/arch/powerpc/uthread_machdep.h
index 6041279d95e..54c864e71a4 100644
--- a/lib/libpthread/arch/powerpc/uthread_machdep.h
+++ b/lib/libpthread/arch/powerpc/uthread_machdep.h
@@ -1,45 +1,7 @@
-/*
- * OpenBSD/powerpc machine-dependent thread macros
- *
- * $OpenBSD: uthread_machdep.h,v 1.4 1999/11/25 07:01:29 d Exp $
- */
+/*	$OpenBSD: uthread_machdep.h,v 1.5 2000/10/04 05:55:35 d Exp $	*/
+/* David Leonard, <d@csee.uq.edu.au>. Public domain. */
 
-/* save the floating point state of a thread */
-#define _thread_machdep_save_float_state(thr) 		\
-	{						\
-		/* rahnds to fill in */			\
-	}
-
-/* restore the floating point state of a thread */
-#define _thread_machdep_restore_float_state(thr) 	\
-	{						\
-		/* rahnds to fill in */			\
-	}
-
-#define JMP_r1  (0x04/4)
-#define JMP_lr  (0x50/4)
-/* initialise the jmpbuf stack frame so it continues from entry */
-#define _thread_machdep_thread_create(thr, entry, pattr)	\
-	{						\
-		(thr)->saved_jmp_buf[JMP_lr] =		\
-			(unsigned int) entry;		\
-		(thr)->saved_jmp_buf[JMP_r1] =		\
-			((unsigned int) (thr)->stack->base	\
-			+ (thr)->stack->size		\
-			- 0x4) & ~0xf;			\
-		{					\
-			unsigned int *pbacklink =	\
-				(thr)->saved_jmp_buf[JMP_r1]; \
-			*pbacklink = 0;			\
-		}					\
-	}
-
-#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            xxx;
+struct _machdep_state {
+	int	frame;
 };