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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/powerpc32/fpu
parentb36205c4ab71222bf11fba59114f98fec8348777 (diff)
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* 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/powerpc32/fpu')
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/setjmp-common.S12
1 files changed, 6 insertions, 6 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S b/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S
index dae79046d3..3afcf66fb9 100644
--- a/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S
+++ b/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S
@@ -1,5 +1,5 @@
 /* setjmp for PowerPC.
-   Copyright (C) 1995-99, 2000, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1995-2000, 2003, 2004, 2005 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
@@ -34,7 +34,7 @@ ENTRY (BP_SYM (__sigsetjmp))
 
 #ifdef PTR_MANGLE
 	mr   r5,r1
-	PTR_MANGLE(r5, r10)
+	PTR_MANGLE(r5, r6)
 	stw  r5,(JB_GPR1*4)(3)
 #else
 	stw  r1,(JB_GPR1*4)(3)
@@ -43,7 +43,7 @@ ENTRY (BP_SYM (__sigsetjmp))
 	stw  r14,((JB_GPRS+0)*4)(3)
 	stfd fp14,((JB_FPRS+0*2)*4)(3)
 #ifdef PTR_MANGLE
-	PTR_MANGLE (r0, r10)
+	PTR_MANGLE2 (r0, r6)
 #endif
 	stw  r0,(JB_LR*4)(3)
 	stw  r15,((JB_GPRS+1)*4)(3)
@@ -104,9 +104,9 @@ ENTRY (BP_SYM (__sigsetjmp))
 	lwz     r5,0(r5)
 #  endif
 # else
-	lis	r5,_dl_hwcap@ha
-	lwz     r5,_dl_hwcap@l(r5)
-#endif
+	lis	r6,_dl_hwcap@ha
+	lwz     r5,_dl_hwcap@l(r6)
+# endif
 	andis.	r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16)
 	beq	L(no_vmx)
 	la	r5,((JB_VRS)*4)(3)