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authorAndreas Schwab <schwab@linux-m68k.org>2009-05-22 08:28:20 -0700
committerUlrich Drepper <drepper@redhat.com>2009-05-22 08:28:20 -0700
commit0323b051be1bee42592e6813064031aacfd6063d (patch)
treeb85d9fb459dcec060171183b6fc92f0b01391391 /sysdeps/powerpc/powerpc32/__longjmp-common.S
parent1e1dc4e82dd4f31b87440388614c3e4bccdd5f3c (diff)
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Add ___longjmp_chk support for powerpc{32,64}.
Diffstat (limited to 'sysdeps/powerpc/powerpc32/__longjmp-common.S')
-rw-r--r--sysdeps/powerpc/powerpc32/__longjmp-common.S12
1 files changed, 10 insertions, 2 deletions
diff --git a/sysdeps/powerpc/powerpc32/__longjmp-common.S b/sysdeps/powerpc/powerpc32/__longjmp-common.S
index 2093b7e..7b1c017 100644
--- a/sysdeps/powerpc/powerpc32/__longjmp-common.S
+++ b/sysdeps/powerpc/powerpc32/__longjmp-common.S
@@ -1,5 +1,5 @@
/* longjmp for PowerPC.
- Copyright (C) 1995-1997, 1999-2001, 2003, 2004, 2005, 2006
+ Copyright (C) 1995-1997, 1999-2001, 2003, 2004, 2005, 2006, 2009
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -31,7 +31,7 @@
ENTRY (BP_SYM (__longjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
-#ifdef PTR_DEMANGLE
+#if defined PTR_DEMANGLE || defined CHECK_SP
lwz r24,(JB_GPR1*4)(r3)
#else
lwz r1,(JB_GPR1*4)(r3)
@@ -45,9 +45,17 @@ ENTRY (BP_SYM (__longjmp))
lwz r19,((JB_GPRS+5)*4)(r3)
lwz r20,((JB_GPRS+6)*4)(r3)
#ifdef PTR_DEMANGLE
+# ifdef CHECK_SP
+ PTR_DEMANGLE3 (r24, r24, r25)
+# else
PTR_DEMANGLE3 (r1, r24, r25)
+# endif
PTR_DEMANGLE2 (r0, r25)
#endif
+#ifdef CHECK_SP
+ CHECK_SP (r24)
+ mr r1,r24
+#endif
mtlr r0
lwz r21,((JB_GPRS+7)*4)(r3)
lwz r22,((JB_GPRS+8)*4)(r3)