diff options
Diffstat (limited to 'sysdeps/s390/s390-32/elf')
| -rw-r--r-- | sysdeps/s390/s390-32/elf/setjmp.S | 17 | ||||
| -rw-r--r-- | sysdeps/s390/s390-32/elf/start.S | 9 |
2 files changed, 20 insertions, 6 deletions
diff --git a/sysdeps/s390/s390-32/elf/setjmp.S b/sysdeps/s390/s390-32/elf/setjmp.S index 0d1fa8e41d..ed28008a56 100644 --- a/sysdeps/s390/s390-32/elf/setjmp.S +++ b/sysdeps/s390/s390-32/elf/setjmp.S @@ -1,5 +1,5 @@ /* setjmp for s390, ELF version. - Copyright (C) 2000, 2002 Free Software Foundation, Inc. + Copyright (C) 2000, 2002, 2005 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -46,10 +46,23 @@ END (__setjmp) ENTRY(__sigsetjmp) .Linternal_sigsetjmp: +#ifdef PTR_MANGLE + stm %r6,%r13,0(%r2) /* store registers in jmp_buf */ + lr %r4,%r14 + lr %r5,%r15 + PTR_MANGLE (%r4, %r1) + PTR_MANGLE2 (%r5, %r1) + stm %r4,%r5,32(%r2) +#else stm %r6,%r15,0(%r2) /* store registers in jmp_buf */ +#endif std %f4,40(%r2) std %f6,48(%r2) -#ifdef PIC +#if defined NOT_IN_libc && defined IS_IN_rtld + /* In ld.so we never save the signal mask. */ + lhi %r2,0 + br %r14 +#elif defined PIC /* We cannot use the PLT, because it requires that %r12 be set, but we can't save and restore our caller's value. Instead, we do an indirect jump through the GOT. */ diff --git a/sysdeps/s390/s390-32/elf/start.S b/sysdeps/s390/s390-32/elf/start.S index a09acb5d89..f7290106ce 100644 --- a/sysdeps/s390/s390-32/elf/start.S +++ b/sysdeps/s390/s390-32/elf/start.S @@ -1,5 +1,6 @@ /* Startup code compliant to the ELF s390 ABI. - Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. + Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006 + Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -88,9 +89,9 @@ _start: l %r12,.L5-.Llit(%r13) # load .got pointer la %r6,0(%r13,%r6) la %r5,0(%r13,%r5) - la %r2,0(%r13,%r2) - la %r1,0(%r13,%r1) la %r12,0(%r13,%r12) + l %r2,0(%r12,%r2) + la %r1,0(%r13,%r1) #endif /* ok, now branch to the libc main routine */ @@ -108,7 +109,7 @@ _start: #else .L1: .long __libc_csu_init-.Llit .L2: .long __libc_csu_fini-.Llit -.L3: .long main-.Llit +.L3: .long main@GOT .L4: .long __libc_start_main@plt-.Llit .L5: .long _GLOBAL_OFFSET_TABLE_-.Llit #endif |