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authorUlrich Drepper <drepper@redhat.com>2006-01-02 20:57:43 +0000
committerUlrich Drepper <drepper@redhat.com>2006-01-02 20:57:43 +0000
commit305bb37e1e4d39fe9e515fc5543fefea7c4e9653 (patch)
treeb6ffe62a76de136c56c8c6ca43394bb48546a019 /sysdeps/s390/s390-64/__longjmp.c
parentcc792128be8ee299212c43b1c34f4433e257a7e6 (diff)
* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h (PTR_MANGLE,cvs/fedora-glibc-20060102T2114
PTR_MANGLE2, PTR_DEMANGLE, PTR_DEMANGLE2): Define. * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h (PTR_MANGLE, PTR_MANGLE2, PTR_DEMANGLE, PTR_DEMANGLE2): Define. * sysdeps/unix/sysv/linux/sparc/bits/setjmp.h [__WORDSIZE == 64] (_JMPBUF_UNWINDS): Don't demangle uc_mcontext.mc_fp. * sysdeps/sparc/sparc32/setjmp.S (__sigsetjmp): Mangle %fp, %sp and %o7. * sysdeps/sparc/sparc32/__longjmp.S (__longjmp): Demangle %fp, %sp and %o7. 2006-01-02 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h (PTR_MANGLE2): Define. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h (PTR_MANGLE2): Likewise. * sysdeps/s390/s390-32/__longjmp.c (__longjmp): Demangle also %r15. * sysdeps/s390/s390-64/__longjmp.c (__longjmp): Likewise. * sysdeps/s390/s390-32/setjmp.S (__sigsetjmp): Mangle also %r15. * sysdeps/s390/s390-32/elf/setjmp.S (__sigsetjmp): Likewise. * sysdeps/s390/s390-64/setjmp.S (__sigsetjmp): Likewise. * sysdeps/s390/s390-64/elf/setjmp.S (__sigsetjmp): Likewise. * sysdeps/s390/bits/setjmp.h (__jmp_buf): Add __s390_jmp_buf struct tag to make C++ happy. 2006-01-02 Ulrich Drepper <drepper@redhat.com> * posix/Makefile ($(objpfx)annexc.out): Move -I.. to the end of the include list.
Diffstat (limited to 'sysdeps/s390/s390-64/__longjmp.c')
-rw-r--r--sysdeps/s390/s390-64/__longjmp.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/sysdeps/s390/s390-64/__longjmp.c b/sysdeps/s390/s390-64/__longjmp.c
index 6650bf702f..030fb5b515 100644
--- a/sysdeps/s390/s390-64/__longjmp.c
+++ b/sysdeps/s390/s390-64/__longjmp.c
@@ -29,26 +29,34 @@
void
__longjmp (__jmp_buf env, int val)
{
+ register long int r2 __asm ("%r2") = val == 0 ? 1 : val;
#ifdef PTR_DEMANGLE
- register uintptr_t r5 __asm ("%r5") = THREAD_GET_POINTER_GUARD ();
+ register uintptr_t r3 __asm ("%r3") = THREAD_GET_POINTER_GUARD ();
+ register void *r1 __asm ("%r1") = (void *) env;
#endif
/* Restore registers and jump back. */
- asm volatile ("lgr %%r2,%0\n\t" /* Put val in grp 2. */
- "ld %%f7,104(%1)\n\t"
+ asm volatile ("ld %%f7,104(%1)\n\t"
"ld %%f5,96(%1)\n\t"
"ld %%f3,88(%1)\n\t"
"ld %%f1,80(%1)\n\t"
- "lmg %%r6,%%r15,0(%1)\n\t"
#ifdef PTR_DEMANGLE
- "xgr %%r14,%2\n\t"
-#endif
+ "lmg %%r6,%%r13,0(%1)\n\t"
+ "lmg %%r4,%%r5,64(%1)\n\t"
+ "xgr %%r4,%2\n\t"
+ "xgr %%r5,%2\n\t"
+ "lgr %%r15,%%r5\n\t"
+ "br %%r4"
+#else
+ "lmg %%r6,%%r15,0(%1)\n\t"
"br %%r14"
- : : "r" (val == 0 ? 1 : val),
- "a" (env)
+#endif
+ : : "r" (r2),
#ifdef PTR_DEMANGLE
- , "r" (r5)
+ "r" (r1), "r" (r3)
+#else
+ "a" (env)
#endif
- : "2" );
+ );
/* Avoid `volatile function does return' warnings. */
for (;;);