| /* BFD COFF interfaces used outside of BFD. |
| Copyright (C) 1990-2024 Free Software Foundation, Inc. |
| Written by Cygnus Support. |
| |
| This file is part of BFD, the Binary File Descriptor library. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| MA 02110-1301, USA. */ |
| |
| /* This structure is used for a comdat section, as in PE. A comdat |
| section is associated with a particular symbol. When the linker |
| sees a comdat section, it keeps only one of the sections with a |
| given name and associated with a given symbol. */ |
| |
| struct coff_comdat_info |
| { |
| /* The name of the symbol associated with a comdat section. */ |
| const char *name; |
| |
| /* The local symbol table index of the symbol associated with a |
| comdat section. This is only meaningful to the object file format |
| specific code; it is not an index into the list returned by |
| bfd_canonicalize_symtab. */ |
| long symbol; |
| }; |
| |
| /* The used_by_bfd field of a section may be set to a pointer to this |
| structure. */ |
| |
| struct coff_section_tdata |
| { |
| /* The relocs, swapped into COFF internal form. This may be NULL. */ |
| struct internal_reloc *relocs; |
| /* The section contents. This may be NULL. */ |
| bfd_byte *contents; |
| /* Information cached by coff_find_nearest_line. */ |
| bool saved_bias; |
| bfd_signed_vma bias; |
| bfd_vma offset; |
| unsigned int i; |
| const char *function; |
| /* Optional information about a COMDAT entry; NULL if not COMDAT. */ |
| struct coff_comdat_info *comdat; |
| int line_base; |
| /* A pointer used for .stab linking optimizations. */ |
| void * stab_info; |
| /* Available for individual backends. */ |
| void * tdata; |
| }; |
| |
| /* An accessor macro for the coff_section_tdata structure. */ |
| #define coff_section_data(abfd, sec) \ |
| ((struct coff_section_tdata *) (sec)->used_by_bfd) |
| |
| #define bfd_coff_get_comdat_section(abfd, sec) \ |
| ((bfd_get_flavour (abfd) == bfd_target_coff_flavour \ |
| && coff_section_data (abfd, sec) != NULL) \ |
| ? coff_section_data (abfd, sec)->comdat : NULL) |
| |
| #define coff_symbol_from(symbol) \ |
| ((bfd_family_coff (bfd_asymbol_bfd (symbol)) \ |
| && bfd_asymbol_bfd (symbol)->tdata.coff_obj_data) \ |
| ? (coff_symbol_type *) (symbol) : NULL) |
| |
| struct internal_syment; |
| union internal_auxent; |
| |
| extern bool bfd_coff_get_syment |
| (bfd *, struct bfd_symbol *, struct internal_syment *); |
| |
| extern bool bfd_coff_get_auxent |
| (bfd *, struct bfd_symbol *, int, union internal_auxent *); |
| |
| extern bool bfd_coff_set_symbol_class |
| (bfd *, struct bfd_symbol *, unsigned int); |