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-rw-r--r--arch/ppc64/xmon/setjmp.S73
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/ppc64/xmon/setjmp.S b/arch/ppc64/xmon/setjmp.S
new file mode 100644
index 000000000000..30ee643d557c
--- /dev/null
+++ b/arch/ppc64/xmon/setjmp.S
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 1996 Paul Mackerras.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * NOTE: assert(sizeof(buf) > 184)
+ */
+#include <asm/processor.h>
+#include <asm/ppc_asm.h>
+
+_GLOBAL(xmon_setjmp)
+ mflr r0
+ std r0,0(r3)
+ std r1,8(r3)
+ std r2,16(r3)
+ mfcr r0
+ std r0,24(r3)
+ std r13,32(r3)
+ std r14,40(r3)
+ std r15,48(r3)
+ std r16,56(r3)
+ std r17,64(r3)
+ std r18,72(r3)
+ std r19,80(r3)
+ std r20,88(r3)
+ std r21,96(r3)
+ std r22,104(r3)
+ std r23,112(r3)
+ std r24,120(r3)
+ std r25,128(r3)
+ std r26,136(r3)
+ std r27,144(r3)
+ std r28,152(r3)
+ std r29,160(r3)
+ std r30,168(r3)
+ std r31,176(r3)
+ li r3,0
+ blr
+
+_GLOBAL(xmon_longjmp)
+ cmpdi r4,0
+ bne 1f
+ li r4,1
+1: ld r13,32(r3)
+ ld r14,40(r3)
+ ld r15,48(r3)
+ ld r16,56(r3)
+ ld r17,64(r3)
+ ld r18,72(r3)
+ ld r19,80(r3)
+ ld r20,88(r3)
+ ld r21,96(r3)
+ ld r22,104(r3)
+ ld r23,112(r3)
+ ld r24,120(r3)
+ ld r25,128(r3)
+ ld r26,136(r3)
+ ld r27,144(r3)
+ ld r28,152(r3)
+ ld r29,160(r3)
+ ld r30,168(r3)
+ ld r31,176(r3)
+ ld r0,24(r3)
+ mtcrf 56,r0
+ ld r0,0(r3)
+ ld r1,8(r3)
+ ld r2,16(r3)
+ mtlr r0
+ mr r3,r4
+ blr