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authorIngo Molnar <mingo@elte.hu>2010-07-21 21:45:02 +0200
committerIngo Molnar <mingo@elte.hu>2010-07-21 21:45:08 +0200
commitdca45ad8af54963c005393a484ad117b8ba6150f (patch)
tree7c9a6966283a6bb12b54e5680a67d203be292930 /arch/powerpc/lib/crtsavres.S
parent68c38fc3cb4e5a60f502ee9c45f3dfe70e5165ad (diff)
parentcd5b8f8755a89a57fc8c408d284b8b613f090345 (diff)
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Merge branch 'linus' into sched/core
Merge reason: Move from the -rc3 to the almost-rc6 base. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc/lib/crtsavres.S')
-rw-r--r--arch/powerpc/lib/crtsavres.S129
1 files changed, 129 insertions, 0 deletions
diff --git a/arch/powerpc/lib/crtsavres.S b/arch/powerpc/lib/crtsavres.S
index 70a9cd8a3008..1c893f05d224 100644
--- a/arch/powerpc/lib/crtsavres.S
+++ b/arch/powerpc/lib/crtsavres.S
@@ -6,6 +6,7 @@
* Written By Michael Meissner
*
* Based on gcc/config/rs6000/crtsavres.asm from gcc
+ * 64 bit additions from reading the PPC elf64abi document.
*
* This file is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -44,6 +45,8 @@
#ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
+#ifndef CONFIG_PPC64
+
/* Routines for saving integer registers, called by the compiler. */
/* Called with r11 pointing to the stack header word of the caller of the */
/* function, just beyond the end of the integer save area. */
@@ -226,4 +229,130 @@ _GLOBAL(_rest32gpr_31_x)
mtlr 0
mr 1,11
blr
+
+#else /* CONFIG_PPC64 */
+
+.globl _savegpr0_14
+_savegpr0_14:
+ std r14,-144(r1)
+.globl _savegpr0_15
+_savegpr0_15:
+ std r15,-136(r1)
+.globl _savegpr0_16
+_savegpr0_16:
+ std r16,-128(r1)
+.globl _savegpr0_17
+_savegpr0_17:
+ std r17,-120(r1)
+.globl _savegpr0_18
+_savegpr0_18:
+ std r18,-112(r1)
+.globl _savegpr0_19
+_savegpr0_19:
+ std r19,-104(r1)
+.globl _savegpr0_20
+_savegpr0_20:
+ std r20,-96(r1)
+.globl _savegpr0_21
+_savegpr0_21:
+ std r21,-88(r1)
+.globl _savegpr0_22
+_savegpr0_22:
+ std r22,-80(r1)
+.globl _savegpr0_23
+_savegpr0_23:
+ std r23,-72(r1)
+.globl _savegpr0_24
+_savegpr0_24:
+ std r24,-64(r1)
+.globl _savegpr0_25
+_savegpr0_25:
+ std r25,-56(r1)
+.globl _savegpr0_26
+_savegpr0_26:
+ std r26,-48(r1)
+.globl _savegpr0_27
+_savegpr0_27:
+ std r27,-40(r1)
+.globl _savegpr0_28
+_savegpr0_28:
+ std r28,-32(r1)
+.globl _savegpr0_29
+_savegpr0_29:
+ std r29,-24(r1)
+.globl _savegpr0_30
+_savegpr0_30:
+ std r30,-16(r1)
+.globl _savegpr0_31
+_savegpr0_31:
+ std r31,-8(r1)
+ std r0,16(r1)
+ blr
+
+.globl _restgpr0_14
+_restgpr0_14:
+ ld r14,-144(r1)
+.globl _restgpr0_15
+_restgpr0_15:
+ ld r15,-136(r1)
+.globl _restgpr0_16
+_restgpr0_16:
+ ld r16,-128(r1)
+.globl _restgpr0_17
+_restgpr0_17:
+ ld r17,-120(r1)
+.globl _restgpr0_18
+_restgpr0_18:
+ ld r18,-112(r1)
+.globl _restgpr0_19
+_restgpr0_19:
+ ld r19,-104(r1)
+.globl _restgpr0_20
+_restgpr0_20:
+ ld r20,-96(r1)
+.globl _restgpr0_21
+_restgpr0_21:
+ ld r21,-88(r1)
+.globl _restgpr0_22
+_restgpr0_22:
+ ld r22,-80(r1)
+.globl _restgpr0_23
+_restgpr0_23:
+ ld r23,-72(r1)
+.globl _restgpr0_24
+_restgpr0_24:
+ ld r24,-64(r1)
+.globl _restgpr0_25
+_restgpr0_25:
+ ld r25,-56(r1)
+.globl _restgpr0_26
+_restgpr0_26:
+ ld r26,-48(r1)
+.globl _restgpr0_27
+_restgpr0_27:
+ ld r27,-40(r1)
+.globl _restgpr0_28
+_restgpr0_28:
+ ld r28,-32(r1)
+.globl _restgpr0_29
+_restgpr0_29:
+ ld r0,16(r1)
+ ld r29,-24(r1)
+ mtlr r0
+ ld r30,-16(r1)
+ ld r31,-8(r1)
+ blr
+
+.globl _restgpr0_30
+_restgpr0_30:
+ ld r30,-16(r1)
+.globl _restgpr0_31
+_restgpr0_31:
+ ld r0,16(r1)
+ ld r31,-8(r1)
+ mtlr r0
+ blr
+
+#endif /* CONFIG_PPC64 */
+
#endif