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Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S')
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S26
1 files changed, 8 insertions, 18 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
index 48e9af363d..6514f442a6 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
@@ -1,5 +1,5 @@
/* Switch to context.
- Copyright (C) 2002, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -14,13 +14,13 @@
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
- 02110-1301 USA. */
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <sysdep.h>
#include <rtld-global-offsets.h>
#include <shlib-compat.h>
-#include <kernel-features.h>
+#include "kernel-features.h"
#define __ASSEMBLY__
#include <asm/ptrace.h>
@@ -33,11 +33,8 @@ ENTRY(__novec_setcontext)
#ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL
mflr r0
std r31,-8(1)
- cfi_offset(r31,-8)
std r0,FRAME_LR_SAVE(r1)
- cfi_offset (lr, FRAME_LR_SAVE)
stdu r1,-128(r1)
- cfi_adjust_cfa_offset (128)
mr r31,r3
/*
@@ -50,7 +47,7 @@ ENTRY(__novec_setcontext)
* of a procedure call (makecontext), so we don't need to restore
* msr and ctr. We don't restore r13 since it will be used as
* the TLS pointer. */
- ld r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31)
+ lwz r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31)
cmpdi r0,0
bne L(nv_do_sigret)
@@ -107,7 +104,7 @@ ENTRY(__novec_setcontext)
ld r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r31)
ld r0,(SIGCONTEXT_GP_REGS+(PT_CCR*8))(r31)
ld r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r31)
- mtcr r0
+ mfcr r0
ld r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r31)
ld r7,(SIGCONTEXT_GP_REGS+(PT_R7*8))(r31)
ld r8,(SIGCONTEXT_GP_REGS+(PT_R8*8))(r31)
@@ -170,9 +167,7 @@ L(nv_do_sigret):
/* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */
mflr r0
std r0,FRAME_LR_SAVE(r1)
- cfi_offset(lr,FRAME_LR_SAVE)
stdu r1,-128(r1)
- cfi_adjust_cfa_offset(128)
li r3,ENOSYS
bl JUMPTARGET(__syscall_error)
nop
@@ -204,11 +199,8 @@ ENTRY(__setcontext)
#ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL
mflr r0
std r31,-8(1)
- cfi_offset(r31,-8)
std r0,FRAME_LR_SAVE(r1)
- cfi_offset (lr, FRAME_LR_SAVE)
stdu r1,-128(r1)
- cfi_adjust_cfa_offset (128)
mr r31,r3
/*
@@ -221,7 +213,7 @@ ENTRY(__setcontext)
* of a procedure call (makecontext), so we don't need to restore
* msr and ctr. We don't restore r13 since it will be used as
* the TLS pointer. */
- ld r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31)
+ lwz r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31)
cmpdi r0,0
bne L(do_sigret)
@@ -388,11 +380,11 @@ L(has_no_vec):
ld r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r31)
ld r0,(SIGCONTEXT_GP_REGS+(PT_CCR*8))(r31)
ld r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r31)
+ mfcr r0
ld r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r31)
ld r7,(SIGCONTEXT_GP_REGS+(PT_R7*8))(r31)
ld r8,(SIGCONTEXT_GP_REGS+(PT_R8*8))(r31)
ld r9,(SIGCONTEXT_GP_REGS+(PT_R9*8))(r31)
- mtcr r0
ld r10,(SIGCONTEXT_GP_REGS+(PT_R10*8))(r31)
ld r11,(SIGCONTEXT_GP_REGS+(PT_R11*8))(r31)
ld r12,(SIGCONTEXT_GP_REGS+(PT_R12*8))(r31)
@@ -451,9 +443,7 @@ L(do_sigret):
/* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */
mflr r0
std r0,FRAME_LR_SAVE(r1)
- cfi_offset (lr, FRAME_LR_SAVE)
stdu r1,-128(r1)
- cfi_adjust_cfa_offset (128)
li r3,ENOSYS
bl JUMPTARGET(__syscall_error)
nop