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authorAlan Modra <amodra@gmail.com>2007-03-07 08:54:35 +0000
committerAlan Modra <amodra@gmail.com>2007-03-07 08:54:35 +0000
commitab96bf03fd98b6f68cd213ac81f52be3aca9c435 (patch)
tree0ecbe550786caccafc932ac5087e07d9924a1510 /bfd/elf32-hppa.c
parent057cac083006e9c5e43e5f5ce7ed18730f499af2 (diff)
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PR 3958
bfd/ * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): No error on relocatable link. (elf_discarded_section): Move.. * bfd-in.h: ..to here. * bfd-in2.h: Regenerate. * elflink.c (elf_link_input_bfd): Don't zap relocs against symbols from discarded sections before relocate_section has done its job. * reloc.c (bfd_generic_get_relocated_section_contents): Handle relocs against symbols from discarded sections. * elf-hppa.h (elf_hppa_howto_table): Set size. Set dst_mask on SECREL32. (elf_hppa_relocate_section): Handle relocatable link after setting sec, sym, h etc. for final link. Squash error messages for relocatable link. Clear section contents for relocs against symbols in discarded sections, and zero reloc. Remove existing zero r_symndx code. * elf-m10200.c (mn10200_elf_relocate_section): Likewise. * elf-m10300.c (mn10300_elf_relocate_section): Likewise. * elf32-arm.c (elf32_arm_relocate_section): Likewise. * elf32-avr.c (elf32_avr_relocate_section): Likewise. * elf32-bfin.c (bfinfdpic_relocate_section): Likewise. (bfin_relocate_section): Likewise. * elf32-cr16c.c (elf32_cr16c_relocate_section): Likewise. * elf32-cris.c (cris_elf_relocate_section): Likewise. * elf32-crx.c (elf32_crx_relocate_section): Likewise. * elf32-d10v.c (elf32_d10v_relocate_section): Likewise. * elf32-fr30.c (fr30_elf_relocate_section): Likewise. * elf32-frv.c (elf32_frv_relocate_section): Likewise. * elf32-h8300.c (elf32_h8_relocate_section): Likewise. * elf32-hppa.c (elf32_hppa_relocate_section): Likewise. * elf32-i370.c (i370_elf_relocate_section): Likewise. * elf32-i386.c (elf_i386_relocate_section): Likewise. * elf32-i860.c (elf32_i860_relocate_section): Likewise. * elf32-ip2k.c (ip2k_elf_relocate_section): Likewise. * elf32-iq2000.c (iq2000_elf_relocate_section): Likewise. * elf32-m32c.c (m32c_elf_relocate_section): Likewise. * elf32-m32r.c (m32r_elf_relocate_section): Likewise. * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise. * elf32-m68k.c (elf_m68k_relocate_section): Likewise. * elf32-mcore.c (mcore_elf_relocate_section): Likewise. * elf32-mep.c (mep_elf_relocate_section): Likewise. * elf32-msp430.c (elf32_msp430_relocate_section): Likewise. * elf32-mt.c (mt_elf_relocate_section): Likewise. * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise. * elf32-ppc.c (ppc_elf_relocate_section): Likewise. * elf32-s390.c (elf_s390_relocate_section): Likewise. * elf32-score.c (_bfd_score_elf_relocate_section): Likewise. * elf32-sh.c (sh_elf_relocate_section): Likewise. * elf32-spu.c (spu_elf_relocate_section): Likewise. * elf32-v850.c (v850_elf_relocate_section): Likewise. * elf32-vax.c (elf_vax_relocate_section): Likewise. * elf32-xc16x.c (elf32_xc16x_relocate_section): Likewise. * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise. * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise. * elf64-alpha.c (elf64_alpha_relocate_section_r): Likewise. (elf64_alpha_relocate_section): Likewise. * elf64-mmix.c (mmix_elf_relocate_section): Likewise. * elf64-ppc.c (ppc64_elf_relocate_section): Likewise. * elf64-s390.c (elf_s390_relocate_section): Likewise. * elf64-sh64.c (sh_elf64_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise. * elfxx-ia64.c (elfNN_ia64_relocate_section): Likewise. * elfxx-mips.c (_bfd_mips_elf_relocate_section): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise. * elf32-arm.c (elf32_arm_relocate_section): Always adjust section symbols for relocatable link. Don't use always-zero st_value. (elf_backend_rela_normal): Don't define. * elf32-bfin.c (bfinfdpic_relocate_section): Use RELOC_FOR_GLOBAL_SYMBOL. * elf32-frv.c (elf32_frv_relocate_section): Likewise. * elf32-d10v.c (elf32_d10v_relocate_section): Combine SEC_MERGE section symbol adjustments with same for relocatable link. * elf32-i386.c (elf_i386_relocate_section): Likewise. * elf32-m68hc1x.c (m68hc11_get_relocation_value): Move.. (elf32_m68hc11_check_relocs): ..to here. * elf32-score.c (score_elf_final_link_relocate): Remove zero r_symndx code. * elfxx-mips.c (mips_elf_calculate_relocation): Likewise. ld/testsuite/ * ld-elf/linkonce1.d: New. * ld-elf/linkonce1a.s: New. * ld-elf/linkonce1b.s: New. * ld-elf/linkonce2.d: New. * ld-i386/pcrel16abs.d: New. * ld-i386/pcrel16abs.s: New. * ld-i386/i386.exp: Run it.
Diffstat (limited to 'bfd/elf32-hppa.c')
-rw-r--r--bfd/elf32-hppa.c35
1 files changed, 19 insertions, 16 deletions
diff --git a/bfd/elf32-hppa.c b/bfd/elf32-hppa.c
index fbf6be5..117300e 100644
--- a/bfd/elf32-hppa.c
+++ b/bfd/elf32-hppa.c
@@ -1,6 +1,6 @@
/* BFD back-end for HP PA-RISC ELF files.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
Original code by
Center for Software Science
@@ -3651,9 +3651,6 @@ elf32_hppa_relocate_section (bfd *output_bfd,
Elf_Internal_Rela *rela;
Elf_Internal_Rela *relend;
- if (info->relocatable)
- return TRUE;
-
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
htab = hppa_link_hash_table (info);
@@ -3685,7 +3682,6 @@ elf32_hppa_relocate_section (bfd *output_bfd,
|| r_type == (unsigned int) R_PARISC_GNU_VTINHERIT)
continue;
- /* This is a final link. */
r_symndx = ELF32_R_SYM (rela->r_info);
hh = NULL;
sym = NULL;
@@ -3709,7 +3705,8 @@ elf32_hppa_relocate_section (bfd *output_bfd,
eh, sym_sec, relocation,
unresolved_reloc, warned_undef);
- if (relocation == 0
+ if (!info->relocatable
+ && relocation == 0
&& eh->root.type != bfd_link_hash_defined
&& eh->root.type != bfd_link_hash_defweak
&& eh->root.type != bfd_link_hash_undefweak)
@@ -3728,6 +3725,22 @@ elf32_hppa_relocate_section (bfd *output_bfd,
hh = hppa_elf_hash_entry (eh);
}
+ if (sym_sec != NULL && elf_discarded_section (sym_sec))
+ {
+ /* For relocs against symbols from removed linkonce
+ sections, or sections discarded by a linker script,
+ we just want the section contents zeroed. Avoid any
+ special processing. */
+ _bfd_clear_contents (elf_hppa_howto_table + r_type, input_bfd,
+ contents + rela->r_offset);
+ rela->r_info = 0;
+ rela->r_addend = 0;
+ continue;
+ }
+
+ if (info->relocatable)
+ continue;
+
/* Do any required modifications to the relocation value, and
determine what types of dynamic info we need to output, if
any. */
@@ -3939,16 +3952,6 @@ elf32_hppa_relocate_section (bfd *output_bfd,
case R_PARISC_DPREL14R:
case R_PARISC_DPREL21L:
case R_PARISC_DIR32:
- /* r_symndx will be zero only for relocs against symbols
- from removed linkonce sections, or sections discarded by
- a linker script. */
- if (r_symndx == 0)
- {
- _bfd_clear_contents (elf_hppa_howto_table + r_type, input_bfd,
- contents + rela->r_offset);
- break;
- }
-
if ((input_section->flags & SEC_ALLOC) == 0)
break;