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* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Correct
BFD_ASSERT to handle __start_SECNAME symbols automatically defined by the linker. * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise. * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
This commit is contained in:
Ian Lance Taylor
parent
d7ace3071e
commit
30dc85f1b8
@ -1,5 +1,11 @@
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Mon Jul 3 11:30:45 1995 Ian Lance Taylor <ian@cygnus.com>
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* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Correct
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BFD_ASSERT to handle __start_SECNAME symbols automatically defined
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by the linker.
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* elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
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* elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
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* Makefile.in: Rebuild dependencies.
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(BFD32_BACKENDS): Add versados.o.
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(CFILES): Add pe-i386.c, pei-i386.c, and versados.c.
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@ -1,5 +1,5 @@
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/* Intel 80386/80486-specific support for 32-bit ELF
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Copyright 1993 Free Software Foundation, Inc.
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Copyright 1993, 1994, 1995 Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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@ -23,7 +23,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "libbfd.h"
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#include "libelf.h"
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static CONST struct reloc_howto_struct *elf_i386_reloc_type_lookup
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static reloc_howto_type *elf_i386_reloc_type_lookup
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PARAMS ((bfd *, bfd_reloc_code_real_type));
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static void elf_i386_info_to_howto
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PARAMS ((bfd *, arelent *, Elf32_Internal_Rela *));
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@ -105,7 +105,7 @@ static reloc_howto_type elf_howto_table[]=
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#define TRACE(str)
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#endif
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static CONST struct reloc_howto_struct *
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static reloc_howto_type *
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elf_i386_reloc_type_lookup (abfd, code)
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bfd *abfd;
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bfd_reloc_code_real_type code;
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@ -607,20 +607,22 @@ elf_i386_adjust_dynamic_symbol (info, h)
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dynobj = elf_hash_table (info)->dynobj;
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/* Make sure we know what is going on here. */
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BFD_ASSERT (dynobj != NULL
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&& ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
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|| ((h->elf_link_hash_flags
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& ELF_LINK_HASH_DEF_DYNAMIC) != 0
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&& (h->elf_link_hash_flags
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& ELF_LINK_HASH_REF_REGULAR) != 0
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&& (h->elf_link_hash_flags
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& ELF_LINK_HASH_DEF_REGULAR) == 0
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&& (elf_elfheader (h->root.u.def.section->owner)->e_type
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== ET_DYN)
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&& h->root.type == bfd_link_hash_defined
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&& (bfd_get_flavour (h->root.u.def.section->owner)
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== bfd_target_elf_flavour)
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&& h->root.u.def.section->output_section == NULL)));
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BFD_ASSERT (dynobj != NULL);
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BFD_ASSERT ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
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|| ((h->elf_link_hash_flags
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& ELF_LINK_HASH_DEF_DYNAMIC) != 0
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&& (h->elf_link_hash_flags
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& ELF_LINK_HASH_REF_REGULAR) != 0
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&& (h->elf_link_hash_flags
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& ELF_LINK_HASH_DEF_REGULAR) == 0
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&& (h->root.type == bfd_link_hash_defined
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|| h->root.type == bfd_link_hash_defweak)
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&& (h->root.u.def.section->owner == NULL
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|| ((elf_elfheader (h->root.u.def.section->owner)->e_type
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== ET_DYN)
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&& (bfd_get_flavour (h->root.u.def.section->owner)
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== bfd_target_elf_flavour)
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&& h->root.u.def.section->output_section == NULL))));
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/* If this is a function, put it in the procedure linkage table. We
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will fill in the contents of the procedure linkage table later,
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@ -685,7 +687,8 @@ elf_i386_adjust_dynamic_symbol (info, h)
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real definition first, and we can just use the same value. */
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if (h->weakdef != NULL)
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{
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BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined);
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BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined
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|| h->weakdef->root.type == bfd_link_hash_defweak);
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h->root.u.def.section = h->weakdef->root.u.def.section;
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h->root.u.def.value = h->weakdef->root.u.def.value;
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return true;
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@ -980,6 +983,7 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
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asection *sec;
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bfd_vma relocation;
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bfd_reloc_status_type r;
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char *shared_name;
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r_type = ELF32_R_TYPE (rel->r_info);
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if (r_type < 0 || r_type >= (int) R_386_max)
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@ -1018,6 +1022,8 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
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h = NULL;
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sym = NULL;
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sec = NULL;
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shared_name = NULL;
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if (r_symndx < symtab_hdr->sh_info)
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{
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sym = local_syms + r_symndx;
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@ -1029,7 +1035,8 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
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else
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{
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h = sym_hashes[r_symndx - symtab_hdr->sh_info];
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if (h->root.type == bfd_link_hash_defined)
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if (h->root.type == bfd_link_hash_defined
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|| h->root.type == bfd_link_hash_defweak)
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{
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sec = h->root.u.def.section;
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if (r_type == R_386_GOTPC
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@ -1052,7 +1059,7 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
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+ sec->output_section->vma
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+ sec->output_offset);
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}
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else if (h->root.type == bfd_link_hash_weak)
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else if (h->root.type == bfd_link_hash_undefweak)
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relocation = 0;
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else if (info->shared)
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relocation = 0;
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@ -1225,21 +1232,19 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
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if (sreloc == NULL)
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{
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const char *name;
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name = (elf_string_from_elf_section
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shared_name = (elf_string_from_elf_section
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(input_bfd,
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elf_elfheader (input_bfd)->e_shstrndx,
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elf_section_data (input_section)->rel_hdr.sh_name));
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if (name == NULL)
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if (shared_name == NULL)
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return false;
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BFD_ASSERT (strncmp (name, ".rel", 4) == 0
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BFD_ASSERT (strncmp (shared_name, ".rel", 4) == 0
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&& strcmp (bfd_get_section_name (input_bfd,
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input_section),
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name + 4) == 0);
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shared_name + 4) == 0);
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sreloc = bfd_get_section_by_name (dynobj, name);
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sreloc = bfd_get_section_by_name (dynobj, shared_name);
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BFD_ASSERT (sreloc != NULL);
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}
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@ -1248,8 +1253,18 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
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+ input_section->output_offset);
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if (r_type == R_386_PC32)
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{
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BFD_ASSERT (h != NULL && h->dynindx != -1);
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outrel.r_info = ELF32_R_INFO (h->dynindx, R_386_PC32);
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if (!h)
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{
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if (! ((*info->callbacks->undefined_symbol)
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(info, shared_name ? shared_name : sec->name, input_bfd,
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input_section, rel->r_offset)))
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bfd_set_error (bfd_error_bad_value);
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return false;
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}
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else {
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BFD_ASSERT (h->dynindx != -1);
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outrel.r_info = ELF32_R_INFO (h->dynindx, R_386_PC32);
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}
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}
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else
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{
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@ -1450,7 +1465,8 @@ elf_i386_finish_dynamic_symbol (output_bfd, info, h, sym)
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/* This symbol needs a copy reloc. Set it up. */
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BFD_ASSERT (h->dynindx != -1
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&& h->root.type == bfd_link_hash_defined);
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&& (h->root.type == bfd_link_hash_defined
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|| h->root.type == bfd_link_hash_defweak));
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s = bfd_get_section_by_name (h->root.u.def.section->owner,
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".rel.bss");
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1697
bfd/elf32-m68k.c
Normal file
1697
bfd/elf32-m68k.c
Normal file
File diff suppressed because it is too large
Load Diff
@ -102,7 +102,7 @@ static reloc_howto_type elf_sparc_howto_table[] =
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HOWTO(R_SPARC_13, 0,2,13,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_13", false,0,0x00001fff,true),
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HOWTO(R_SPARC_LO10, 0,2,10,false,0,complain_overflow_dont, bfd_elf_generic_reloc,"R_SPARC_LO10", false,0,0x000003ff,true),
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HOWTO(R_SPARC_GOT10, 0,2,10,false,0,complain_overflow_dont, bfd_elf_generic_reloc,"R_SPARC_GOT10", false,0,0x000003ff,true),
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HOWTO(R_SPARC_GOT13, 0,2,13,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_GOT13", false,0,0x00001fff,true),
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HOWTO(R_SPARC_GOT13, 0,2,13,false,0,complain_overflow_signed, bfd_elf_generic_reloc,"R_SPARC_GOT13", false,0,0x00001fff,true),
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HOWTO(R_SPARC_GOT22, 10,2,22,false,0,complain_overflow_dont, bfd_elf_generic_reloc,"R_SPARC_GOT22", false,0,0x003fffff,true),
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HOWTO(R_SPARC_PC10, 0,2,10,true, 0,complain_overflow_dont, bfd_elf_generic_reloc,"R_SPARC_PC10", false,0,0x000003ff,true),
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HOWTO(R_SPARC_PC22, 10,2,22,true, 0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_PC22", false,0,0x003fffff,true),
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@ -573,21 +573,22 @@ elf32_sparc_adjust_dynamic_symbol (info, h)
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dynobj = elf_hash_table (info)->dynobj;
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/* Make sure we know what is going on here. */
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BFD_ASSERT (dynobj != NULL
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&& ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
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|| ((h->elf_link_hash_flags
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& ELF_LINK_HASH_DEF_DYNAMIC) != 0
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&& (h->elf_link_hash_flags
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& ELF_LINK_HASH_REF_REGULAR) != 0
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&& (h->elf_link_hash_flags
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& ELF_LINK_HASH_DEF_REGULAR) == 0
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&& (h->root.type == bfd_link_hash_defined
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|| h->root.type == bfd_link_hash_defweak)
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&& (bfd_get_flavour (h->root.u.def.section->owner)
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== bfd_target_elf_flavour)
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&& (elf_elfheader (h->root.u.def.section->owner)->e_type
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== ET_DYN)
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&& h->root.u.def.section->output_section == NULL)));
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BFD_ASSERT (dynobj != NULL);
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BFD_ASSERT ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
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|| ((h->elf_link_hash_flags
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& ELF_LINK_HASH_DEF_DYNAMIC) != 0
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&& (h->elf_link_hash_flags
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& ELF_LINK_HASH_REF_REGULAR) != 0
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&& (h->elf_link_hash_flags
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& ELF_LINK_HASH_DEF_REGULAR) == 0
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&& (h->root.type == bfd_link_hash_defined
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|| h->root.type == bfd_link_hash_defweak)
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&& (h->root.u.def.section->owner == NULL
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|| ((elf_elfheader (h->root.u.def.section->owner)->e_type
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== ET_DYN)
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&& (bfd_get_flavour (h->root.u.def.section->owner)
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== bfd_target_elf_flavour)
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&& h->root.u.def.section->output_section == NULL))));
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/* If this is a function, put it in the procedure linkage table. We
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will fill in the contents of the procedure linkage table later
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