From 7291c56f9d6f5861d1c001bc63a364f047a74738 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Wed, 15 Sep 2010 07:38:19 -0700 Subject: Fix register conflict in s390 ____longjmp_chk --- sysdeps/s390/s390-32/__longjmp.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'sysdeps/s390/s390-32') diff --git a/sysdeps/s390/s390-32/__longjmp.c b/sysdeps/s390/s390-32/__longjmp.c index 4abc0ec81c..95f8b71019 100644 --- a/sysdeps/s390/s390-32/__longjmp.c +++ b/sysdeps/s390/s390-32/__longjmp.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2001, 2005, 2009 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001, 2005, 2009, 2010 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). @@ -29,15 +29,18 @@ void __longjmp (__jmp_buf env, int val) { - register int r2 __asm ("%r2") = val == 0 ? 1 : val; #ifdef PTR_DEMANGLE - register uintptr_t r3 __asm ("%r3") = THREAD_GET_POINTER_GUARD (); - register void *r1 __asm ("%r1") = (void *) env; + uintptr_t guard = THREAD_GET_POINTER_GUARD (); # ifdef CHECK_SP - CHECK_SP (env, r3); + CHECK_SP (env, guard); # endif #elif defined CHECK_SP CHECK_SP (env, 0); +#endif + register int r2 __asm ("%r2") = val == 0 ? 1 : val; +#ifdef PTR_DEMANGLE + register uintptr_t r3 __asm ("%r3") = guard; + register void *r1 __asm ("%r1") = (void *) env; #endif /* Restore registers and jump back. */ asm volatile ("ld %%f6,48(%1)\n\t" -- cgit v1.2.3