binutils-gdb/bfd/coff-bfd.c

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Don't always build coffgen.o Removes a bunch of unused functions from libbfd when building ELF or AOUT. Split off the bits we need externally when not building a COFF target into coff-bfd.c and coff-bfd.h. bfd/ * Makefile.am (BFD32_LIBS, BFD32_LIBS_CFILES): Remove dwarf2 and coffgen. Add coff-bfd. Sort. (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Add coffgen and dwarf2. * bfd-in.h (bfd_coff_get_syment, bfd_coff_get_auxent): Delete. (struct coff_comdat_info, bfd_coff_get_comdat_section): Delete. * coffgen.c (coff_symbol_from): Move to coff-bfd.h as macro, without unused param. Update uses. (bfd_coff_get_comdat_section): Move to coff-bfd.h as macro. (bfd_coff_get_syment, bfd_coff_get_auxent): Move to coff-bfd.c. * libcoff-in.h: #include "coff-bfd.h". (struct coff_section_tdata, coff_section_data): Move to coff-bfd.h. (coff_symbol_from): Delete. * coff-bfd.c: New file. * coff-bfd.h: New file. * coff-i386.c: Update coff_symbol_from occurrences. * coff-i960.c: Likewise. * coff-m68k.c: Likewise. * coff-sh.c: Likewise. * coff-x86_64.c: Likewise. * coffcode.h: Likewise. * pe-mips.c: Likewise. * configure.ac (elf): Add dwarf2.lo. (coffgen, coff, ecoff, xcoff): Define. Use when mapping bfd target vectors to .o files. Add dwarf2 for mach-o targets. Fix the sh target FIXME. * po/SRC-POTFILES.in: Regenerate. * Makefile.in: Regenerate. * configure: Regenerate. * bfd-in2.h: Regenerate. * libcoff.h: Regenerate. binutils/ * objdump.c: #include "coff-bfd.h". ld/ * ldmisc.c: #include "coff-bfd.h"
2014-12-10 12:14:34 +01:00
/* BFD COFF interfaces used outside of BFD.
Copyright (C) 1990-2017 Free Software Foundation, Inc.
Don't always build coffgen.o Removes a bunch of unused functions from libbfd when building ELF or AOUT. Split off the bits we need externally when not building a COFF target into coff-bfd.c and coff-bfd.h. bfd/ * Makefile.am (BFD32_LIBS, BFD32_LIBS_CFILES): Remove dwarf2 and coffgen. Add coff-bfd. Sort. (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Add coffgen and dwarf2. * bfd-in.h (bfd_coff_get_syment, bfd_coff_get_auxent): Delete. (struct coff_comdat_info, bfd_coff_get_comdat_section): Delete. * coffgen.c (coff_symbol_from): Move to coff-bfd.h as macro, without unused param. Update uses. (bfd_coff_get_comdat_section): Move to coff-bfd.h as macro. (bfd_coff_get_syment, bfd_coff_get_auxent): Move to coff-bfd.c. * libcoff-in.h: #include "coff-bfd.h". (struct coff_section_tdata, coff_section_data): Move to coff-bfd.h. (coff_symbol_from): Delete. * coff-bfd.c: New file. * coff-bfd.h: New file. * coff-i386.c: Update coff_symbol_from occurrences. * coff-i960.c: Likewise. * coff-m68k.c: Likewise. * coff-sh.c: Likewise. * coff-x86_64.c: Likewise. * coffcode.h: Likewise. * pe-mips.c: Likewise. * configure.ac (elf): Add dwarf2.lo. (coffgen, coff, ecoff, xcoff): Define. Use when mapping bfd target vectors to .o files. Add dwarf2 for mach-o targets. Fix the sh target FIXME. * po/SRC-POTFILES.in: Regenerate. * Makefile.in: Regenerate. * configure: Regenerate. * bfd-in2.h: Regenerate. * libcoff.h: Regenerate. binutils/ * objdump.c: #include "coff-bfd.h". ld/ * ldmisc.c: #include "coff-bfd.h"
2014-12-10 12:14:34 +01:00
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. */
#include "sysdep.h"
#include "bfd.h"
#include "libbfd.h"
#include "coff/internal.h"
#include "libcoff.h"
/* Return the COFF syment for a symbol. */
bfd_boolean
bfd_coff_get_syment (bfd *abfd,
asymbol *symbol,
struct internal_syment *psyment)
{
coff_symbol_type *csym;
csym = coff_symbol_from (symbol);
if (csym == NULL || csym->native == NULL
|| ! csym->native->is_sym)
{
bfd_set_error (bfd_error_invalid_operation);
return FALSE;
}
*psyment = csym->native->u.syment;
if (csym->native->fix_value)
psyment->n_value = psyment->n_value -
(bfd_hostptr_t) obj_raw_syments (abfd);
/* FIXME: We should handle fix_line here. */
return TRUE;
}
/* Return the COFF auxent for a symbol. */
bfd_boolean
bfd_coff_get_auxent (bfd *abfd,
asymbol *symbol,
int indx,
union internal_auxent *pauxent)
{
coff_symbol_type *csym;
combined_entry_type *ent;
csym = coff_symbol_from (symbol);
if (csym == NULL
|| csym->native == NULL
|| ! csym->native->is_sym
|| indx >= csym->native->u.syment.n_numaux)
{
bfd_set_error (bfd_error_invalid_operation);
return FALSE;
}
ent = csym->native + indx + 1;
BFD_ASSERT (! ent->is_sym);
*pauxent = ent->u.auxent;
if (ent->fix_tag)
pauxent->x_sym.x_tagndx.l =
((combined_entry_type *) pauxent->x_sym.x_tagndx.p
- obj_raw_syments (abfd));
if (ent->fix_end)
pauxent->x_sym.x_fcnary.x_fcn.x_endndx.l =
((combined_entry_type *) pauxent->x_sym.x_fcnary.x_fcn.x_endndx.p
- obj_raw_syments (abfd));
if (ent->fix_scnlen)
pauxent->x_csect.x_scnlen.l =
((combined_entry_type *) pauxent->x_csect.x_scnlen.p
- obj_raw_syments (abfd));
return TRUE;
}