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| author | Andreas Schwab <schwab@redhat.com> | 2010-09-15 07:38:19 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-09-15 07:38:19 -0700 |
| commit | 7291c56f9d6f5861d1c001bc63a364f047a74738 (patch) | |
| tree | 9c631b0ad2ebe7c554e90025fadbad79778c8754 /sysdeps | |
| parent | bc5fb0374c3ce6eca92f44d13a55b066e707c4a0 (diff) | |
| download | glibc-7291c56f9d6f5861d1c001bc63a364f047a74738.tar.gz glibc-7291c56f9d6f5861d1c001bc63a364f047a74738.tar.xz glibc-7291c56f9d6f5861d1c001bc63a364f047a74738.zip | |
Fix register conflict in s390 ____longjmp_chk
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/s390/s390-32/__longjmp.c | 13 | ||||
| -rw-r--r-- | sysdeps/s390/s390-64/__longjmp.c | 13 |
2 files changed, 16 insertions, 10 deletions
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). @@ -29,16 +29,19 @@ 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" "ld %%f4,40(%1)\n\t" diff --git a/sysdeps/s390/s390-64/__longjmp.c b/sysdeps/s390/s390-64/__longjmp.c index 445bd3baf3..313b338546 100644 --- a/sysdeps/s390/s390-64/__longjmp.c +++ b/sysdeps/s390/s390-64/__longjmp.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2001, 2005, 2009 Free Software Foundation, Inc. +/* Copyright (C) 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). @@ -29,16 +29,19 @@ void __longjmp (__jmp_buf env, int val) { - register long 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 long 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 %%f7,104(%1)\n\t" "ld %%f5,96(%1)\n\t" |