summaryrefslogtreecommitdiff
path: root/sysdeps/powerpc/powerpc64/setjmp-common.S
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2005-12-30 21:04:04 +0000
committerUlrich Drepper <drepper@redhat.com>2005-12-30 21:04:04 +0000
commit5ad77144942c0ea0a3f3c71d4ddccdf91e64771c (patch)
treef569e6b67256e78f1bb36da65e94bf1efffa5f8c /sysdeps/powerpc/powerpc64/setjmp-common.S
parentb36205c4ab71222bf11fba59114f98fec8348777 (diff)
* sysdeps/powerpc/powerpc64/setjmp-common.S: Make sure pointer guard
value doesn't survive in a registers when the function returns. * sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: Likewise. * sysdeps/powerpc/powerpc32/setjmp-common.S: Likewise. 2005-12-30 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h: Define PTR_MANGLE2. * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h: Define PTR_MANGLE2 and PTR_DEMANGLE2. * sysdeps/powerpc/powerpc64/__longjmp-common.S: Use PTR_DEMANGLE2. * sysdeps/powerpc/powerpc64/setjmp-common.S: Use PTR_MANGLE2. * sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: Likewise. * sysdeps/powerpc/powerpc32/setjmp-common.S: Likewise. 2005-12-30 Ulrich Drepper <drepper@redhat.com>
Diffstat (limited to 'sysdeps/powerpc/powerpc64/setjmp-common.S')
-rw-r--r--sysdeps/powerpc/powerpc64/setjmp-common.S14
1 files changed, 8 insertions, 6 deletions
diff --git a/sysdeps/powerpc/powerpc64/setjmp-common.S b/sysdeps/powerpc/powerpc64/setjmp-common.S
index 9660302ba5..11ecedf2c1 100644
--- a/sysdeps/powerpc/powerpc64/setjmp-common.S
+++ b/sysdeps/powerpc/powerpc64/setjmp-common.S
@@ -48,7 +48,7 @@ JUMPTARGET(GLUE(__sigsetjmp,_ent)):
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
#ifdef PTR_MANGLE
mr r5, r1
- PTR_MANGLE (r5, r10)
+ PTR_MANGLE (r5, r6)
std r5,(JB_GPR1*8)(3)
#else
std r1,(JB_GPR1*8)(3)
@@ -63,7 +63,7 @@ JUMPTARGET(GLUE(__sigsetjmp,_ent)):
std r14,((JB_GPRS+0)*8)(3)
stfd fp14,((JB_FPRS+0)*8)(3)
#ifdef PTR_MANGLE
- PTR_MANGLE (r0, r10)
+ PTR_MANGLE2 (r0, r6)
#endif
std r0,(JB_LR*8)(3)
std r15,((JB_GPRS+1)*8)(3)
@@ -103,14 +103,14 @@ JUMPTARGET(GLUE(__sigsetjmp,_ent)):
std r31,((JB_GPRS+17)*8)(3)
stfd fp31,((JB_FPRS+17)*8)(3)
#ifndef __NO_VMX__
- ld r5,.LC__dl_hwcap@toc(r2)
+ ld r6,.LC__dl_hwcap@toc(r2)
# ifdef SHARED
/* Load _rtld-global._dl_hwcap. */
- ld r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r5)
+ ld r6,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r6)
# else
- ld r5,0(r5) /* Load extern _dl_hwcap. */
+ ld r6,0(r6) /* Load extern _dl_hwcap. */
# endif
- andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16)
+ andis. r6,r6,(PPC_FEATURE_HAS_ALTIVEC >> 16)
beq L(no_vmx)
la r5,((JB_VRS)*8)(3)
andi. r6,r5,0xf
@@ -185,6 +185,8 @@ L(aligned_save_vmx):
stvx 30,0,r5
stvx 31,0,r6
L(no_vmx):
+#else
+ li r6,0
#endif
#if defined NOT_IN_libc && defined IS_IN_rtld
li r3,0