From 57a5ea0215f9b7d6198927af695843aaffcd45a2 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 8 Jul 2003 03:49:44 +0000 Subject: Update. 2003-07-04 Jakub Jelinek * sysdeps/s390/s390-32/elf/start.S: Emit position independent code if PIC. * sysdeps/s390/s390-64/elf/start.S: Likewise. 2003-07-07 Jakub Jelinek * sysdeps/powerpc/powerpc64/elf/start.S: Put L(start_address) into .data.rel.ro.local section if PIC to avoid DT_TEXTREL. --- sysdeps/s390/s390-32/elf/start.S | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) (limited to 'sysdeps/s390/s390-32/elf') diff --git a/sysdeps/s390/s390-32/elf/start.S b/sysdeps/s390/s390-32/elf/start.S index 1a0436b9a5..610a7c9155 100644 --- a/sysdeps/s390/s390-32/elf/start.S +++ b/sysdeps/s390/s390-32/elf/start.S @@ -1,5 +1,5 @@ /* Startup code compliant to the ELF s390 ABI. - Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc. + Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -66,19 +66,35 @@ _start: l %r6,.L2-.Llit(%r13) # load pointer to __libc_csu_fini l %r5,.L1-.Llit(%r13) # load pointer to __libc_csu_init l %r2,.L3-.Llit(%r13) # load pointer to main + l %r1,.L4-.Llit(%r13) # load pointer to __libc_start_main +#ifdef PIC + 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) +#endif /* ok, now branch to the libc main routine */ - l %r1,.L4-.Llit(%r13) basr %r14,%r1 /* crash if __libc_start_main returns */ .word 0 .Llit: +#ifndef PIC .L1: .long __libc_csu_init .L2: .long __libc_csu_fini .L3: .long main .L4: .long __libc_start_main +#else +.L1: .long __libc_csu_init-.Llit +.L2: .long __libc_csu_fini-.Llit +.L3: .long main-.Llit +.L4: .long __libc_start_main@plt-.Llit +.L5: .long _GLOBAL_OFFSET_TABLE_-.Llit +#endif /* FIXME: FPU flags or what ?!? */ -- cgit 1.4.1