* elf32-mips.c (elf_mips_howto_table): Add R_MIPS_JALR.
* elf64-mips.c (mips_elf64_howto_table_rel): Likewise. (mips_elf64_howto_table_rela): Likewise. * elfcode.h (elf_slurp_reloc_table_from_section): New function, split out from ... (elf_slurp_reloc_table): Here. Use it to handle the case where a single section has two associated relocation sections.
This commit is contained in:
Mark Mitchell
parent
6e3db71c77
commit
42fdc50906
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@ -1,3 +1,14 @@
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1999-06-02 Mark Mitchell <Mark Mitchell <mark@codesourcery.com>>
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* elf32-mips.c (elf_mips_howto_table): Add R_MIPS_JALR.
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* elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
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(mips_elf64_howto_table_rela): Likewise.
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* elfcode.h (elf_slurp_reloc_table_from_section): New function,
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split out from ...
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(elf_slurp_reloc_table): Here. Use it to handle the case where a
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single section has two associated relocation sections.
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1999-06-02 Mark Salter <msalter@cygnus.com>
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* coffcode.h (coff_set_alignment_hook): Set lma from s_vaddr if
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119
bfd/elfcode.h
119
bfd/elfcode.h
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@ -1,5 +1,6 @@
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/* ELF executable support for BFD.
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Copyright 1991, 92, 93, 94, 95, 96, 97, 1998 Free Software Foundation, Inc.
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Copyright 1991, 92, 93, 94, 95, 96, 97, 98, 1999 Free Software
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Foundation, Inc.
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Written by Fred Fish @ Cygnus Support, from information published
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in "UNIX System V Release 4, Programmers Guide: ANSI C and
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@ -162,6 +163,9 @@ static void elf_swap_shdr_out
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#define section_from_elf_index bfd_section_from_elf_index
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static boolean elf_slurp_reloc_table_from_section
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PARAMS ((bfd *, asection *, Elf_Internal_Shdr *, bfd_size_type,
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arelent *, asymbol **, boolean));
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static boolean elf_slurp_reloc_table
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PARAMS ((bfd *, asection *, asymbol **, boolean));
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@ -1195,50 +1199,27 @@ error_return:
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return -1;
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}
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/* Read in and swap the external relocs. */
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/* Read relocations for ASECT from REL_HDR. There are RELOC_COUNT of
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them. */
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static boolean
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elf_slurp_reloc_table (abfd, asect, symbols, dynamic)
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elf_slurp_reloc_table_from_section (abfd, asect, rel_hdr, reloc_count,
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relents, symbols, dynamic)
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bfd *abfd;
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asection *asect;
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Elf_Internal_Shdr *rel_hdr;
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bfd_size_type reloc_count;
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arelent *relents;
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asymbol **symbols;
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boolean dynamic;
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{
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struct elf_backend_data * const ebd = get_elf_backend_data (abfd);
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struct bfd_elf_section_data * const d = elf_section_data (asect);
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Elf_Internal_Shdr *rel_hdr;
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bfd_size_type reloc_count;
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PTR allocated = NULL;
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bfd_byte *native_relocs;
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arelent *relents;
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arelent *relent;
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unsigned int i;
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int entsize;
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if (asect->relocation != NULL)
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return true;
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if (! dynamic)
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{
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if ((asect->flags & SEC_RELOC) == 0
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|| asect->reloc_count == 0)
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return true;
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rel_hdr = &d->rel_hdr;
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reloc_count = asect->reloc_count;
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BFD_ASSERT (asect->rel_filepos == rel_hdr->sh_offset
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&& reloc_count == rel_hdr->sh_size / rel_hdr->sh_entsize);
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}
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else
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{
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if (asect->_raw_size == 0)
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return true;
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rel_hdr = &d->this_hdr;
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reloc_count = rel_hdr->sh_size / rel_hdr->sh_entsize;
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}
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allocated = (PTR) bfd_malloc ((size_t) rel_hdr->sh_size);
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if (allocated == NULL)
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goto error_return;
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@ -1250,10 +1231,6 @@ elf_slurp_reloc_table (abfd, asect, symbols, dynamic)
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native_relocs = (bfd_byte *) allocated;
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relents = (arelent *) bfd_alloc (abfd, reloc_count * sizeof (arelent));
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if (relents == NULL)
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goto error_return;
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entsize = rel_hdr->sh_entsize;
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BFD_ASSERT (entsize == sizeof (Elf_External_Rel)
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|| entsize == sizeof (Elf_External_Rela));
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@ -1308,8 +1285,6 @@ elf_slurp_reloc_table (abfd, asect, symbols, dynamic)
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(*ebd->elf_info_to_howto_rel) (abfd, relent, &rel);
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}
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asect->relocation = relents;
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if (allocated != NULL)
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free (allocated);
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@ -1321,6 +1296,76 @@ elf_slurp_reloc_table (abfd, asect, symbols, dynamic)
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return false;
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}
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/* Read in and swap the external relocs. */
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static boolean
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elf_slurp_reloc_table (abfd, asect, symbols, dynamic)
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bfd *abfd;
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asection *asect;
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asymbol **symbols;
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boolean dynamic;
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{
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struct bfd_elf_section_data * const d = elf_section_data (asect);
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Elf_Internal_Shdr *rel_hdr;
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Elf_Internal_Shdr *rel_hdr2;
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bfd_size_type reloc_count;
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bfd_size_type reloc_count2;
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arelent *relents;
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if (asect->relocation != NULL)
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return true;
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if (! dynamic)
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{
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if ((asect->flags & SEC_RELOC) == 0
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|| asect->reloc_count == 0)
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return true;
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rel_hdr = &d->rel_hdr;
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reloc_count = rel_hdr->sh_size / rel_hdr->sh_entsize;
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rel_hdr2 = d->rel_hdr2;
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reloc_count2 = (rel_hdr2
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? (rel_hdr2->sh_size / rel_hdr2->sh_entsize)
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: 0);
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BFD_ASSERT (asect->reloc_count == reloc_count + reloc_count2);
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BFD_ASSERT (asect->rel_filepos == rel_hdr->sh_offset
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|| (rel_hdr2 && asect->rel_filepos == rel_hdr2->sh_offset));
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}
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else
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{
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if (asect->_raw_size == 0)
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return true;
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rel_hdr = &d->this_hdr;
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reloc_count = rel_hdr->sh_size / rel_hdr->sh_entsize;
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rel_hdr2 = NULL;
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}
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relents = (arelent *) bfd_alloc (abfd,
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asect->reloc_count * sizeof (arelent));
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if (relents == NULL)
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return false;
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if (!elf_slurp_reloc_table_from_section (abfd, asect,
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rel_hdr, reloc_count,
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relents,
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symbols, dynamic))
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return false;
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if (rel_hdr2
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&& !elf_slurp_reloc_table_from_section (abfd, asect,
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rel_hdr2, reloc_count2,
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relents + reloc_count,
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symbols, dynamic))
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return false;
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asect->relocation = relents;
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return true;
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}
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#ifdef DEBUG
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static void
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elf_debug_section (num, hdr)
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