diff options
Diffstat (limited to 'sysdeps/s390/s390-64/__longjmp.c')
| -rw-r--r-- | sysdeps/s390/s390-64/__longjmp.c | 28 |
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 (;;); |