patch-2.1.42 linux/include/asm-sparc64/head.h
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- Lines: 25
- Date:
Wed May 28 10:49:11 1997
- Orig file:
v2.1.41/linux/include/asm-sparc64/head.h
- Orig date:
Sat May 24 09:10:25 1997
diff -u --recursive --new-file v2.1.41/linux/include/asm-sparc64/head.h linux/include/asm-sparc64/head.h
@@ -1,4 +1,4 @@
-/* $Id: head.h,v 1.19 1997/05/18 08:42:18 davem Exp $ */
+/* $Id: head.h,v 1.21 1997/05/27 06:28:17 davem Exp $ */
#ifndef _SPARC64_HEAD_H
#define _SPARC64_HEAD_H
@@ -143,9 +143,15 @@
#define BTRAPTL1(lvl) TRAPTL1_ARG(bad_trap_tl1, lvl)
-#define FLUSH_WINDOW_TRAP \
- flushw; \
- done; nop; nop; nop; nop; nop; nop;
+#define FLUSH_WINDOW_TRAP \
+ ba,pt %xcc, etrap; \
+ rd %pc, %g7; \
+ flushw; \
+ ldx [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TNPC], %l1; \
+ add %l1, 4, %l2; \
+ stx %l1, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TPC]; \
+ ba,pt %xcc, rtrap; \
+ stx %l2, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TNPC];
/* Before touching these macros, you owe it to yourself to go and
* see how arch/sparc64/kernel/winfixup.S works... -DaveM
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