844 lines
26 KiB
C
844 lines
26 KiB
C
/* Generic COFF swapping routines, for BFD.
|
|
Copyright (C) 1990-2022 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 file contains routines used to swap COFF data. It is a header
|
|
file because the details of swapping depend on the details of the
|
|
structures used by each COFF implementation. This is included by
|
|
coffcode.h, as well as by the ECOFF backend.
|
|
|
|
Any file which uses this must first include "coff/internal.h" and
|
|
"coff/CPU.h". The functions will then be correct for that CPU. */
|
|
|
|
#ifndef GET_FCN_LNNOPTR
|
|
#define GET_FCN_LNNOPTR(abfd, ext) \
|
|
H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr)
|
|
#endif
|
|
|
|
#ifndef GET_FCN_ENDNDX
|
|
#define GET_FCN_ENDNDX(abfd, ext) \
|
|
H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx)
|
|
#endif
|
|
|
|
#ifndef PUT_FCN_LNNOPTR
|
|
#define PUT_FCN_LNNOPTR(abfd, in, ext) \
|
|
H_PUT_32 (abfd, in, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr)
|
|
#endif
|
|
#ifndef PUT_FCN_ENDNDX
|
|
#define PUT_FCN_ENDNDX(abfd, in, ext) \
|
|
H_PUT_32 (abfd, in, ext->x_sym.x_fcnary.x_fcn.x_endndx)
|
|
#endif
|
|
#ifndef GET_LNSZ_LNNO
|
|
#define GET_LNSZ_LNNO(abfd, ext) \
|
|
H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_lnno)
|
|
#endif
|
|
#ifndef GET_LNSZ_SIZE
|
|
#define GET_LNSZ_SIZE(abfd, ext) \
|
|
H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_size)
|
|
#endif
|
|
#ifndef PUT_LNSZ_LNNO
|
|
#define PUT_LNSZ_LNNO(abfd, in, ext) \
|
|
H_PUT_16 (abfd, in, ext->x_sym.x_misc.x_lnsz.x_lnno)
|
|
#endif
|
|
#ifndef PUT_LNSZ_SIZE
|
|
#define PUT_LNSZ_SIZE(abfd, in, ext) \
|
|
H_PUT_16 (abfd, in, ext->x_sym.x_misc.x_lnsz.x_size)
|
|
#endif
|
|
#ifndef GET_SCN_SCNLEN
|
|
#define GET_SCN_SCNLEN(abfd, ext) \
|
|
H_GET_32 (abfd, ext->x_scn.x_scnlen)
|
|
#endif
|
|
#ifndef GET_SCN_NRELOC
|
|
#define GET_SCN_NRELOC(abfd, ext) \
|
|
H_GET_16 (abfd, ext->x_scn.x_nreloc)
|
|
#endif
|
|
#ifndef GET_SCN_NLINNO
|
|
#define GET_SCN_NLINNO(abfd, ext) \
|
|
H_GET_16 (abfd, ext->x_scn.x_nlinno)
|
|
#endif
|
|
#ifndef PUT_SCN_SCNLEN
|
|
#define PUT_SCN_SCNLEN(abfd, in, ext) \
|
|
H_PUT_32 (abfd, in, ext->x_scn.x_scnlen)
|
|
#endif
|
|
#ifndef PUT_SCN_NRELOC
|
|
#define PUT_SCN_NRELOC(abfd, in, ext) \
|
|
H_PUT_16 (abfd, in, ext->x_scn.x_nreloc)
|
|
#endif
|
|
#ifndef PUT_SCN_NLINNO
|
|
#define PUT_SCN_NLINNO(abfd, in, ext) \
|
|
H_PUT_16 (abfd, in, ext->x_scn.x_nlinno)
|
|
#endif
|
|
#ifndef GET_LINENO_LNNO
|
|
#define GET_LINENO_LNNO(abfd, ext) \
|
|
H_GET_16 (abfd, ext->l_lnno);
|
|
#endif
|
|
#ifndef PUT_LINENO_LNNO
|
|
#define PUT_LINENO_LNNO(abfd, val, ext) \
|
|
H_PUT_16 (abfd, val, ext->l_lnno);
|
|
#endif
|
|
|
|
/* The f_symptr field in the filehdr is sometimes 64 bits. */
|
|
#ifndef GET_FILEHDR_SYMPTR
|
|
#define GET_FILEHDR_SYMPTR H_GET_32
|
|
#endif
|
|
#ifndef PUT_FILEHDR_SYMPTR
|
|
#define PUT_FILEHDR_SYMPTR H_PUT_32
|
|
#endif
|
|
|
|
/* Some fields in the aouthdr are sometimes 64 bits. */
|
|
#ifndef GET_AOUTHDR_TSIZE
|
|
#define GET_AOUTHDR_TSIZE H_GET_32
|
|
#endif
|
|
#ifndef PUT_AOUTHDR_TSIZE
|
|
#define PUT_AOUTHDR_TSIZE H_PUT_32
|
|
#endif
|
|
#ifndef GET_AOUTHDR_DSIZE
|
|
#define GET_AOUTHDR_DSIZE H_GET_32
|
|
#endif
|
|
#ifndef PUT_AOUTHDR_DSIZE
|
|
#define PUT_AOUTHDR_DSIZE H_PUT_32
|
|
#endif
|
|
#ifndef GET_AOUTHDR_BSIZE
|
|
#define GET_AOUTHDR_BSIZE H_GET_32
|
|
#endif
|
|
#ifndef PUT_AOUTHDR_BSIZE
|
|
#define PUT_AOUTHDR_BSIZE H_PUT_32
|
|
#endif
|
|
#ifndef GET_AOUTHDR_ENTRY
|
|
#define GET_AOUTHDR_ENTRY H_GET_32
|
|
#endif
|
|
#ifndef PUT_AOUTHDR_ENTRY
|
|
#define PUT_AOUTHDR_ENTRY H_PUT_32
|
|
#endif
|
|
#ifndef GET_AOUTHDR_TEXT_START
|
|
#define GET_AOUTHDR_TEXT_START H_GET_32
|
|
#endif
|
|
#ifndef PUT_AOUTHDR_TEXT_START
|
|
#define PUT_AOUTHDR_TEXT_START H_PUT_32
|
|
#endif
|
|
#ifndef GET_AOUTHDR_DATA_START
|
|
#define GET_AOUTHDR_DATA_START H_GET_32
|
|
#endif
|
|
#ifndef PUT_AOUTHDR_DATA_START
|
|
#define PUT_AOUTHDR_DATA_START H_PUT_32
|
|
#endif
|
|
|
|
/* Some fields in the scnhdr are sometimes 64 bits. */
|
|
#ifndef GET_SCNHDR_PADDR
|
|
#define GET_SCNHDR_PADDR H_GET_32
|
|
#endif
|
|
#ifndef PUT_SCNHDR_PADDR
|
|
#define PUT_SCNHDR_PADDR H_PUT_32
|
|
#endif
|
|
#ifndef GET_SCNHDR_VADDR
|
|
#define GET_SCNHDR_VADDR H_GET_32
|
|
#endif
|
|
#ifndef PUT_SCNHDR_VADDR
|
|
#define PUT_SCNHDR_VADDR H_PUT_32
|
|
#endif
|
|
#ifndef GET_SCNHDR_SIZE
|
|
#define GET_SCNHDR_SIZE H_GET_32
|
|
#endif
|
|
#ifndef PUT_SCNHDR_SIZE
|
|
#define PUT_SCNHDR_SIZE H_PUT_32
|
|
#endif
|
|
#ifndef GET_SCNHDR_SCNPTR
|
|
#define GET_SCNHDR_SCNPTR H_GET_32
|
|
#endif
|
|
#ifndef PUT_SCNHDR_SCNPTR
|
|
#define PUT_SCNHDR_SCNPTR H_PUT_32
|
|
#endif
|
|
#ifndef GET_SCNHDR_RELPTR
|
|
#define GET_SCNHDR_RELPTR H_GET_32
|
|
#endif
|
|
#ifndef PUT_SCNHDR_RELPTR
|
|
#define PUT_SCNHDR_RELPTR H_PUT_32
|
|
#endif
|
|
#ifndef GET_SCNHDR_LNNOPTR
|
|
#define GET_SCNHDR_LNNOPTR H_GET_32
|
|
#endif
|
|
#ifndef PUT_SCNHDR_LNNOPTR
|
|
#define PUT_SCNHDR_LNNOPTR H_PUT_32
|
|
#endif
|
|
#ifndef GET_SCNHDR_NRELOC
|
|
#define GET_SCNHDR_NRELOC H_GET_16
|
|
#endif
|
|
#ifndef MAX_SCNHDR_NRELOC
|
|
#define MAX_SCNHDR_NRELOC 0xffff
|
|
#endif
|
|
#ifndef PUT_SCNHDR_NRELOC
|
|
#define PUT_SCNHDR_NRELOC H_PUT_16
|
|
#endif
|
|
#ifndef GET_SCNHDR_NLNNO
|
|
#define GET_SCNHDR_NLNNO H_GET_16
|
|
#endif
|
|
#ifndef MAX_SCNHDR_NLNNO
|
|
#define MAX_SCNHDR_NLNNO 0xffff
|
|
#endif
|
|
#ifndef PUT_SCNHDR_NLNNO
|
|
#define PUT_SCNHDR_NLNNO H_PUT_16
|
|
#endif
|
|
#ifndef GET_SCNHDR_FLAGS
|
|
#define GET_SCNHDR_FLAGS H_GET_32
|
|
#endif
|
|
#ifndef PUT_SCNHDR_FLAGS
|
|
#define PUT_SCNHDR_FLAGS H_PUT_32
|
|
#endif
|
|
|
|
#ifndef GET_RELOC_VADDR
|
|
#define GET_RELOC_VADDR H_GET_32
|
|
#endif
|
|
#ifndef PUT_RELOC_VADDR
|
|
#define PUT_RELOC_VADDR H_PUT_32
|
|
#endif
|
|
|
|
#ifndef NO_COFF_RELOCS
|
|
|
|
static void
|
|
coff_swap_reloc_in (bfd * abfd, void * src, void * dst)
|
|
{
|
|
RELOC *reloc_src = (RELOC *) src;
|
|
struct internal_reloc *reloc_dst = (struct internal_reloc *) dst;
|
|
|
|
reloc_dst->r_vaddr = GET_RELOC_VADDR (abfd, reloc_src->r_vaddr);
|
|
reloc_dst->r_symndx = H_GET_S32 (abfd, reloc_src->r_symndx);
|
|
reloc_dst->r_type = H_GET_16 (abfd, reloc_src->r_type);
|
|
|
|
#ifdef SWAP_IN_RELOC_OFFSET
|
|
reloc_dst->r_offset = SWAP_IN_RELOC_OFFSET (abfd, reloc_src->r_offset);
|
|
#endif
|
|
}
|
|
|
|
static unsigned int
|
|
coff_swap_reloc_out (bfd * abfd, void * src, void * dst)
|
|
{
|
|
struct internal_reloc *reloc_src = (struct internal_reloc *) src;
|
|
struct external_reloc *reloc_dst = (struct external_reloc *) dst;
|
|
|
|
PUT_RELOC_VADDR (abfd, reloc_src->r_vaddr, reloc_dst->r_vaddr);
|
|
H_PUT_32 (abfd, reloc_src->r_symndx, reloc_dst->r_symndx);
|
|
H_PUT_16 (abfd, reloc_src->r_type, reloc_dst->r_type);
|
|
|
|
#ifdef SWAP_OUT_RELOC_OFFSET
|
|
SWAP_OUT_RELOC_OFFSET (abfd, reloc_src->r_offset, reloc_dst->r_offset);
|
|
#endif
|
|
#ifdef SWAP_OUT_RELOC_EXTRA
|
|
SWAP_OUT_RELOC_EXTRA (abfd, reloc_src, reloc_dst);
|
|
#endif
|
|
|
|
return bfd_coff_relsz (abfd);
|
|
}
|
|
|
|
#ifdef TICOFF
|
|
static void
|
|
coff_swap_reloc_v0_in (bfd *abfd, void *src, void *dst)
|
|
{
|
|
struct external_reloc_v0 *reloc_src = (struct external_reloc_v0 *) src;
|
|
struct internal_reloc *reloc_dst = (struct internal_reloc *) dst;
|
|
|
|
reloc_dst->r_vaddr = GET_RELOC_VADDR (abfd, reloc_src->r_vaddr);
|
|
reloc_dst->r_symndx = H_GET_16 (abfd, reloc_src->r_symndx);
|
|
reloc_dst->r_type = H_GET_16 (abfd, reloc_src->r_type);
|
|
}
|
|
|
|
static unsigned int
|
|
coff_swap_reloc_v0_out (bfd *abfd, void *src, void *dst)
|
|
{
|
|
struct internal_reloc *reloc_src = (struct internal_reloc *) src;
|
|
struct external_reloc_v0 *reloc_dst = (struct external_reloc_v0 *) dst;
|
|
|
|
PUT_RELOC_VADDR (abfd, reloc_src->r_vaddr, reloc_dst->r_vaddr);
|
|
H_PUT_16 (abfd, reloc_src->r_symndx, reloc_dst->r_symndx);
|
|
H_PUT_16 (abfd, reloc_src->r_type, reloc_dst->r_type);
|
|
SWAP_OUT_RELOC_EXTRA (abfd, reloc_src, reloc_dst);
|
|
|
|
return bfd_coff_relsz (abfd);
|
|
}
|
|
#endif
|
|
|
|
#endif /* NO_COFF_RELOCS */
|
|
|
|
static void
|
|
coff_swap_filehdr_in (bfd * abfd, void * src, void * dst)
|
|
{
|
|
FILHDR *filehdr_src = (FILHDR *) src;
|
|
struct internal_filehdr *filehdr_dst = (struct internal_filehdr *) dst;
|
|
|
|
#ifdef COFF_ADJUST_FILEHDR_IN_PRE
|
|
COFF_ADJUST_FILEHDR_IN_PRE (abfd, src, dst);
|
|
#endif
|
|
filehdr_dst->f_magic = H_GET_16 (abfd, filehdr_src->f_magic);
|
|
filehdr_dst->f_nscns = H_GET_16 (abfd, filehdr_src->f_nscns);
|
|
filehdr_dst->f_timdat = H_GET_32 (abfd, filehdr_src->f_timdat);
|
|
filehdr_dst->f_symptr = GET_FILEHDR_SYMPTR (abfd, filehdr_src->f_symptr);
|
|
filehdr_dst->f_nsyms = H_GET_32 (abfd, filehdr_src->f_nsyms);
|
|
filehdr_dst->f_opthdr = H_GET_16 (abfd, filehdr_src->f_opthdr);
|
|
filehdr_dst->f_flags = H_GET_16 (abfd, filehdr_src->f_flags);
|
|
|
|
#ifdef COFF_ADJUST_FILEHDR_IN_POST
|
|
COFF_ADJUST_FILEHDR_IN_POST (abfd, src, dst);
|
|
#endif
|
|
}
|
|
|
|
static unsigned int
|
|
coff_swap_filehdr_out (bfd *abfd, void * in, void * out)
|
|
{
|
|
struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
|
|
FILHDR *filehdr_out = (FILHDR *) out;
|
|
|
|
#ifdef COFF_ADJUST_FILEHDR_OUT_PRE
|
|
COFF_ADJUST_FILEHDR_OUT_PRE (abfd, in, out);
|
|
#endif
|
|
H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic);
|
|
H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
|
|
H_PUT_32 (abfd, filehdr_in->f_timdat, filehdr_out->f_timdat);
|
|
PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, filehdr_out->f_symptr);
|
|
H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
|
|
H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
|
|
H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags);
|
|
|
|
#ifdef COFF_ADJUST_FILEHDR_OUT_POST
|
|
COFF_ADJUST_FILEHDR_OUT_POST (abfd, in, out);
|
|
#endif
|
|
return bfd_coff_filhsz (abfd);
|
|
}
|
|
|
|
#ifndef NO_COFF_SYMBOLS
|
|
|
|
static void
|
|
coff_swap_sym_in (bfd * abfd, void * ext1, void * in1)
|
|
{
|
|
SYMENT *ext = (SYMENT *) ext1;
|
|
struct internal_syment *in = (struct internal_syment *) in1;
|
|
|
|
if (ext->e.e_name[0] == 0)
|
|
{
|
|
in->_n._n_n._n_zeroes = 0;
|
|
in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset);
|
|
}
|
|
else
|
|
{
|
|
#if SYMNMLEN != E_SYMNMLEN
|
|
#error we need to cope with truncating or extending SYMNMLEN
|
|
#else
|
|
memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN);
|
|
#endif
|
|
}
|
|
|
|
in->n_value = H_GET_32 (abfd, ext->e_value);
|
|
in->n_scnum = (short) H_GET_16 (abfd, ext->e_scnum);
|
|
if (sizeof (ext->e_type) == 2)
|
|
in->n_type = H_GET_16 (abfd, ext->e_type);
|
|
else
|
|
in->n_type = H_GET_32 (abfd, ext->e_type);
|
|
in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
|
|
in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
|
|
#ifdef COFF_ADJUST_SYM_IN_POST
|
|
COFF_ADJUST_SYM_IN_POST (abfd, ext1, in1);
|
|
#endif
|
|
}
|
|
|
|
static unsigned int
|
|
coff_swap_sym_out (bfd * abfd, void * inp, void * extp)
|
|
{
|
|
struct internal_syment *in = (struct internal_syment *) inp;
|
|
SYMENT *ext =(SYMENT *) extp;
|
|
|
|
#ifdef COFF_ADJUST_SYM_OUT_PRE
|
|
COFF_ADJUST_SYM_OUT_PRE (abfd, inp, extp);
|
|
#endif
|
|
|
|
if (in->_n._n_name[0] == 0)
|
|
{
|
|
H_PUT_32 (abfd, 0, ext->e.e.e_zeroes);
|
|
H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
|
|
}
|
|
else
|
|
{
|
|
#if SYMNMLEN != E_SYMNMLEN
|
|
#error we need to cope with truncating or extending SYMNMLEN
|
|
#else
|
|
memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN);
|
|
#endif
|
|
}
|
|
|
|
H_PUT_32 (abfd, in->n_value, ext->e_value);
|
|
H_PUT_16 (abfd, in->n_scnum, ext->e_scnum);
|
|
|
|
if (sizeof (ext->e_type) == 2)
|
|
H_PUT_16 (abfd, in->n_type, ext->e_type);
|
|
else
|
|
H_PUT_32 (abfd, in->n_type, ext->e_type);
|
|
|
|
H_PUT_8 (abfd, in->n_sclass, ext->e_sclass);
|
|
H_PUT_8 (abfd, in->n_numaux, ext->e_numaux);
|
|
|
|
#ifdef COFF_ADJUST_SYM_OUT_POST
|
|
COFF_ADJUST_SYM_OUT_POST (abfd, inp, extp);
|
|
#endif
|
|
|
|
return SYMESZ;
|
|
}
|
|
|
|
static void
|
|
coff_swap_aux_in (bfd *abfd,
|
|
void * ext1,
|
|
int type,
|
|
int in_class,
|
|
int indx,
|
|
int numaux,
|
|
void * in1)
|
|
{
|
|
AUXENT *ext = (AUXENT *) ext1;
|
|
union internal_auxent *in = (union internal_auxent *) in1;
|
|
|
|
#ifdef COFF_ADJUST_AUX_IN_PRE
|
|
COFF_ADJUST_AUX_IN_PRE (abfd, ext1, type, in_class, indx, numaux, in1);
|
|
#endif
|
|
|
|
switch (in_class)
|
|
{
|
|
case C_FILE:
|
|
if (ext->x_file.x_fname[0] == 0)
|
|
{
|
|
in->x_file.x_n.x_n.x_zeroes = 0;
|
|
in->x_file.x_n.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
|
|
}
|
|
else
|
|
{
|
|
#if FILNMLEN != E_FILNMLEN
|
|
#error we need to cope with truncating or extending FILNMLEN
|
|
#else
|
|
if (numaux > 1 && coff_data (abfd)->pe)
|
|
{
|
|
if (indx == 0)
|
|
memcpy (in->x_file.x_n.x_fname, ext->x_file.x_fname,
|
|
numaux * sizeof (AUXENT));
|
|
}
|
|
else
|
|
memcpy (in->x_file.x_n.x_fname, ext->x_file.x_fname, FILNMLEN);
|
|
#endif
|
|
}
|
|
goto end;
|
|
|
|
case C_STAT:
|
|
#ifdef C_LEAFSTAT
|
|
case C_LEAFSTAT:
|
|
#endif
|
|
case C_HIDDEN:
|
|
if (type == T_NULL)
|
|
{
|
|
in->x_scn.x_scnlen = GET_SCN_SCNLEN (abfd, ext);
|
|
in->x_scn.x_nreloc = GET_SCN_NRELOC (abfd, ext);
|
|
in->x_scn.x_nlinno = GET_SCN_NLINNO (abfd, ext);
|
|
|
|
/* PE defines some extra fields; we zero them out for
|
|
safety. */
|
|
in->x_scn.x_checksum = 0;
|
|
in->x_scn.x_associated = 0;
|
|
in->x_scn.x_comdat = 0;
|
|
|
|
goto end;
|
|
}
|
|
break;
|
|
}
|
|
|
|
in->x_sym.x_tagndx.l = H_GET_32 (abfd, ext->x_sym.x_tagndx);
|
|
#ifndef NO_TVNDX
|
|
in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
|
|
#endif
|
|
|
|
if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
|
|
|| ISTAG (in_class))
|
|
{
|
|
in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
|
|
in->x_sym.x_fcnary.x_fcn.x_endndx.l = GET_FCN_ENDNDX (abfd, ext);
|
|
}
|
|
else
|
|
{
|
|
#if DIMNUM != E_DIMNUM
|
|
#error we need to cope with truncating or extending DIMNUM
|
|
#endif
|
|
in->x_sym.x_fcnary.x_ary.x_dimen[0] =
|
|
H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
|
|
in->x_sym.x_fcnary.x_ary.x_dimen[1] =
|
|
H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
|
|
in->x_sym.x_fcnary.x_ary.x_dimen[2] =
|
|
H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
|
|
in->x_sym.x_fcnary.x_ary.x_dimen[3] =
|
|
H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
|
|
}
|
|
|
|
if (ISFCN (type))
|
|
in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
|
|
else
|
|
{
|
|
in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO (abfd, ext);
|
|
in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE (abfd, ext);
|
|
}
|
|
|
|
end: ;
|
|
|
|
#ifdef COFF_ADJUST_AUX_IN_POST
|
|
COFF_ADJUST_AUX_IN_POST (abfd, ext1, type, in_class, indx, numaux, in1);
|
|
#endif
|
|
}
|
|
|
|
static unsigned int
|
|
coff_swap_aux_out (bfd * abfd,
|
|
void * inp,
|
|
int type,
|
|
int in_class,
|
|
int indx ATTRIBUTE_UNUSED,
|
|
int numaux ATTRIBUTE_UNUSED,
|
|
void * extp)
|
|
{
|
|
union internal_auxent * in = (union internal_auxent *) inp;
|
|
AUXENT *ext = (AUXENT *) extp;
|
|
|
|
#ifdef COFF_ADJUST_AUX_OUT_PRE
|
|
COFF_ADJUST_AUX_OUT_PRE (abfd, inp, type, in_class, indx, numaux, extp);
|
|
#endif
|
|
|
|
memset (ext, 0, AUXESZ);
|
|
|
|
switch (in_class)
|
|
{
|
|
case C_FILE:
|
|
if (in->x_file.x_n.x_fname[0] == 0)
|
|
{
|
|
H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
|
|
H_PUT_32 (abfd, in->x_file.x_n.x_n.x_offset, ext->x_file.x_n.x_offset);
|
|
}
|
|
else
|
|
{
|
|
#if FILNMLEN != E_FILNMLEN
|
|
#error we need to cope with truncating or extending FILNMLEN
|
|
#else
|
|
memcpy (ext->x_file.x_fname, in->x_file.x_n.x_fname, FILNMLEN);
|
|
#endif
|
|
}
|
|
goto end;
|
|
|
|
case C_STAT:
|
|
#ifdef C_LEAFSTAT
|
|
case C_LEAFSTAT:
|
|
#endif
|
|
case C_HIDDEN:
|
|
if (type == T_NULL)
|
|
{
|
|
PUT_SCN_SCNLEN (abfd, in->x_scn.x_scnlen, ext);
|
|
PUT_SCN_NRELOC (abfd, in->x_scn.x_nreloc, ext);
|
|
PUT_SCN_NLINNO (abfd, in->x_scn.x_nlinno, ext);
|
|
goto end;
|
|
}
|
|
break;
|
|
}
|
|
|
|
H_PUT_32 (abfd, in->x_sym.x_tagndx.l, ext->x_sym.x_tagndx);
|
|
#ifndef NO_TVNDX
|
|
H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
|
|
#endif
|
|
|
|
if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
|
|
|| ISTAG (in_class))
|
|
{
|
|
PUT_FCN_LNNOPTR (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext);
|
|
PUT_FCN_ENDNDX (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, ext);
|
|
}
|
|
else
|
|
{
|
|
#if DIMNUM != E_DIMNUM
|
|
#error we need to cope with truncating or extending DIMNUM
|
|
#endif
|
|
H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
|
|
ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
|
|
H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
|
|
ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
|
|
H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
|
|
ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
|
|
H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
|
|
ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
|
|
}
|
|
|
|
if (ISFCN (type))
|
|
H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
|
|
else
|
|
{
|
|
PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
|
|
PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
|
|
}
|
|
|
|
end:
|
|
#ifdef COFF_ADJUST_AUX_OUT_POST
|
|
COFF_ADJUST_AUX_OUT_POST (abfd, inp, type, in_class, indx, numaux, extp);
|
|
#endif
|
|
return AUXESZ;
|
|
}
|
|
|
|
#endif /* NO_COFF_SYMBOLS */
|
|
|
|
#ifndef NO_COFF_LINENOS
|
|
|
|
static void
|
|
coff_swap_lineno_in (bfd * abfd, void * ext1, void * in1)
|
|
{
|
|
LINENO *ext = (LINENO *) ext1;
|
|
struct internal_lineno *in = (struct internal_lineno *) in1;
|
|
|
|
in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx);
|
|
in->l_lnno = GET_LINENO_LNNO (abfd, ext);
|
|
}
|
|
|
|
static unsigned int
|
|
coff_swap_lineno_out (bfd * abfd, void * inp, void * outp)
|
|
{
|
|
struct internal_lineno *in = (struct internal_lineno *) inp;
|
|
struct external_lineno *ext = (struct external_lineno *) outp;
|
|
H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
|
|
|
|
PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
|
|
return LINESZ;
|
|
}
|
|
|
|
#endif /* NO_COFF_LINENOS */
|
|
|
|
static void
|
|
coff_swap_aouthdr_in (bfd * abfd, void * aouthdr_ext1, void * aouthdr_int1)
|
|
{
|
|
AOUTHDR *aouthdr_ext;
|
|
struct internal_aouthdr *aouthdr_int;
|
|
|
|
aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
|
|
aouthdr_int = (struct internal_aouthdr *) aouthdr_int1;
|
|
aouthdr_int->magic = H_GET_16 (abfd, aouthdr_ext->magic);
|
|
aouthdr_int->vstamp = H_GET_16 (abfd, aouthdr_ext->vstamp);
|
|
aouthdr_int->tsize = GET_AOUTHDR_TSIZE (abfd, aouthdr_ext->tsize);
|
|
aouthdr_int->dsize = GET_AOUTHDR_DSIZE (abfd, aouthdr_ext->dsize);
|
|
aouthdr_int->bsize = GET_AOUTHDR_BSIZE (abfd, aouthdr_ext->bsize);
|
|
aouthdr_int->entry = GET_AOUTHDR_ENTRY (abfd, aouthdr_ext->entry);
|
|
aouthdr_int->text_start =
|
|
GET_AOUTHDR_TEXT_START (abfd, aouthdr_ext->text_start);
|
|
aouthdr_int->data_start =
|
|
GET_AOUTHDR_DATA_START (abfd, aouthdr_ext->data_start);
|
|
|
|
#ifdef RS6000COFF_C
|
|
#ifdef XCOFF64
|
|
aouthdr_int->o_toc = H_GET_64 (abfd, aouthdr_ext->o_toc);
|
|
#else
|
|
aouthdr_int->o_toc = H_GET_32 (abfd, aouthdr_ext->o_toc);
|
|
#endif
|
|
aouthdr_int->o_snentry = H_GET_16 (abfd, aouthdr_ext->o_snentry);
|
|
aouthdr_int->o_sntext = H_GET_16 (abfd, aouthdr_ext->o_sntext);
|
|
aouthdr_int->o_sndata = H_GET_16 (abfd, aouthdr_ext->o_sndata);
|
|
aouthdr_int->o_sntoc = H_GET_16 (abfd, aouthdr_ext->o_sntoc);
|
|
aouthdr_int->o_snloader = H_GET_16 (abfd, aouthdr_ext->o_snloader);
|
|
aouthdr_int->o_snbss = H_GET_16 (abfd, aouthdr_ext->o_snbss);
|
|
aouthdr_int->o_algntext = H_GET_16 (abfd, aouthdr_ext->o_algntext);
|
|
aouthdr_int->o_algndata = H_GET_16 (abfd, aouthdr_ext->o_algndata);
|
|
aouthdr_int->o_modtype = H_GET_16 (abfd, aouthdr_ext->o_modtype);
|
|
aouthdr_int->o_cputype = H_GET_16 (abfd, aouthdr_ext->o_cputype);
|
|
#ifdef XCOFF64
|
|
aouthdr_int->o_maxstack = H_GET_64 (abfd, aouthdr_ext->o_maxstack);
|
|
aouthdr_int->o_maxdata = H_GET_64 (abfd, aouthdr_ext->o_maxdata);
|
|
#else
|
|
aouthdr_int->o_maxstack = H_GET_32 (abfd, aouthdr_ext->o_maxstack);
|
|
aouthdr_int->o_maxdata = H_GET_32 (abfd, aouthdr_ext->o_maxdata);
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef MIPSECOFF
|
|
aouthdr_int->bss_start = H_GET_32 (abfd, aouthdr_ext->bss_start);
|
|
aouthdr_int->gp_value = H_GET_32 (abfd, aouthdr_ext->gp_value);
|
|
aouthdr_int->gprmask = H_GET_32 (abfd, aouthdr_ext->gprmask);
|
|
aouthdr_int->cprmask[0] = H_GET_32 (abfd, aouthdr_ext->cprmask[0]);
|
|
aouthdr_int->cprmask[1] = H_GET_32 (abfd, aouthdr_ext->cprmask[1]);
|
|
aouthdr_int->cprmask[2] = H_GET_32 (abfd, aouthdr_ext->cprmask[2]);
|
|
aouthdr_int->cprmask[3] = H_GET_32 (abfd, aouthdr_ext->cprmask[3]);
|
|
#endif
|
|
|
|
#ifdef ALPHAECOFF
|
|
aouthdr_int->bss_start = H_GET_64 (abfd, aouthdr_ext->bss_start);
|
|
aouthdr_int->gp_value = H_GET_64 (abfd, aouthdr_ext->gp_value);
|
|
aouthdr_int->gprmask = H_GET_32 (abfd, aouthdr_ext->gprmask);
|
|
aouthdr_int->fprmask = H_GET_32 (abfd, aouthdr_ext->fprmask);
|
|
#endif
|
|
}
|
|
|
|
static unsigned int
|
|
coff_swap_aouthdr_out (bfd * abfd, void * in, void * out)
|
|
{
|
|
struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *) in;
|
|
AOUTHDR *aouthdr_out = (AOUTHDR *) out;
|
|
|
|
H_PUT_16 (abfd, aouthdr_in->magic, aouthdr_out->magic);
|
|
H_PUT_16 (abfd, aouthdr_in->vstamp, aouthdr_out->vstamp);
|
|
PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, aouthdr_out->tsize);
|
|
PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, aouthdr_out->dsize);
|
|
PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, aouthdr_out->bsize);
|
|
PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, aouthdr_out->entry);
|
|
PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
|
|
aouthdr_out->text_start);
|
|
PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
|
|
aouthdr_out->data_start);
|
|
|
|
#ifdef RS6000COFF_C
|
|
#ifdef XCOFF64
|
|
H_PUT_64 (abfd, aouthdr_in->o_toc, aouthdr_out->o_toc);
|
|
#else
|
|
H_PUT_32 (abfd, aouthdr_in->o_toc, aouthdr_out->o_toc);
|
|
#endif
|
|
H_PUT_16 (abfd, aouthdr_in->o_snentry, aouthdr_out->o_snentry);
|
|
H_PUT_16 (abfd, aouthdr_in->o_sntext, aouthdr_out->o_sntext);
|
|
H_PUT_16 (abfd, aouthdr_in->o_sndata, aouthdr_out->o_sndata);
|
|
H_PUT_16 (abfd, aouthdr_in->o_sntoc, aouthdr_out->o_sntoc);
|
|
H_PUT_16 (abfd, aouthdr_in->o_snloader, aouthdr_out->o_snloader);
|
|
H_PUT_16 (abfd, aouthdr_in->o_snbss, aouthdr_out->o_snbss);
|
|
H_PUT_16 (abfd, aouthdr_in->o_algntext, aouthdr_out->o_algntext);
|
|
H_PUT_16 (abfd, aouthdr_in->o_algndata, aouthdr_out->o_algndata);
|
|
H_PUT_16 (abfd, aouthdr_in->o_modtype, aouthdr_out->o_modtype);
|
|
H_PUT_16 (abfd, aouthdr_in->o_cputype, aouthdr_out->o_cputype);
|
|
#ifdef XCOFF64
|
|
H_PUT_64 (abfd, aouthdr_in->o_maxstack, aouthdr_out->o_maxstack);
|
|
H_PUT_64 (abfd, aouthdr_in->o_maxdata, aouthdr_out->o_maxdata);
|
|
#else
|
|
H_PUT_32 (abfd, aouthdr_in->o_maxstack, aouthdr_out->o_maxstack);
|
|
H_PUT_32 (abfd, aouthdr_in->o_maxdata, aouthdr_out->o_maxdata);
|
|
#endif
|
|
/* TODO: set o_*psize dynamically */
|
|
H_PUT_8 (abfd, 0, aouthdr_out->o_textpsize);
|
|
H_PUT_8 (abfd, 0, aouthdr_out->o_datapsize);
|
|
H_PUT_8 (abfd, 0, aouthdr_out->o_stackpsize);
|
|
H_PUT_8 (abfd, aouthdr_in->o_flags, aouthdr_out->o_flags);
|
|
H_PUT_16 (abfd, aouthdr_in->o_sntdata, aouthdr_out->o_sntdata);
|
|
H_PUT_16 (abfd, aouthdr_in->o_sntbss, aouthdr_out->o_sntbss);
|
|
H_PUT_32 (abfd, 0, aouthdr_out->o_debugger);
|
|
#ifdef XCOFF64
|
|
H_PUT_16 (abfd, aouthdr_in->o_x64flags, aouthdr_out->o_x64flags);
|
|
memset (aouthdr_out->o_resv3, 0, sizeof aouthdr_out->o_resv3);
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef MIPSECOFF
|
|
H_PUT_32 (abfd, aouthdr_in->bss_start, aouthdr_out->bss_start);
|
|
H_PUT_32 (abfd, aouthdr_in->gp_value, aouthdr_out->gp_value);
|
|
H_PUT_32 (abfd, aouthdr_in->gprmask, aouthdr_out->gprmask);
|
|
H_PUT_32 (abfd, aouthdr_in->cprmask[0], aouthdr_out->cprmask[0]);
|
|
H_PUT_32 (abfd, aouthdr_in->cprmask[1], aouthdr_out->cprmask[1]);
|
|
H_PUT_32 (abfd, aouthdr_in->cprmask[2], aouthdr_out->cprmask[2]);
|
|
H_PUT_32 (abfd, aouthdr_in->cprmask[3], aouthdr_out->cprmask[3]);
|
|
#endif
|
|
|
|
#ifdef ALPHAECOFF
|
|
/* FIXME: What does bldrev mean? */
|
|
H_PUT_16 (abfd, 2, aouthdr_out->bldrev);
|
|
H_PUT_16 (abfd, 0, aouthdr_out->padding);
|
|
H_PUT_64 (abfd, aouthdr_in->bss_start, aouthdr_out->bss_start);
|
|
H_PUT_64 (abfd, aouthdr_in->gp_value, aouthdr_out->gp_value);
|
|
H_PUT_32 (abfd, aouthdr_in->gprmask, aouthdr_out->gprmask);
|
|
H_PUT_32 (abfd, aouthdr_in->fprmask, aouthdr_out->fprmask);
|
|
#endif
|
|
|
|
return AOUTSZ;
|
|
}
|
|
|
|
ATTRIBUTE_UNUSED
|
|
static void
|
|
coff_swap_scnhdr_in (bfd * abfd, void * ext, void * in)
|
|
{
|
|
SCNHDR *scnhdr_ext = (SCNHDR *) ext;
|
|
struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
|
|
|
|
#ifdef COFF_ADJUST_SCNHDR_IN_PRE
|
|
COFF_ADJUST_SCNHDR_IN_PRE (abfd, ext, in);
|
|
#endif
|
|
memcpy (scnhdr_int->s_name, scnhdr_ext->s_name, sizeof (scnhdr_int->s_name));
|
|
|
|
scnhdr_int->s_vaddr = GET_SCNHDR_VADDR (abfd, scnhdr_ext->s_vaddr);
|
|
scnhdr_int->s_paddr = GET_SCNHDR_PADDR (abfd, scnhdr_ext->s_paddr);
|
|
scnhdr_int->s_size = GET_SCNHDR_SIZE (abfd, scnhdr_ext->s_size);
|
|
|
|
scnhdr_int->s_scnptr = GET_SCNHDR_SCNPTR (abfd, scnhdr_ext->s_scnptr);
|
|
scnhdr_int->s_relptr = GET_SCNHDR_RELPTR (abfd, scnhdr_ext->s_relptr);
|
|
scnhdr_int->s_lnnoptr = GET_SCNHDR_LNNOPTR (abfd, scnhdr_ext->s_lnnoptr);
|
|
scnhdr_int->s_flags = GET_SCNHDR_FLAGS (abfd, scnhdr_ext->s_flags);
|
|
scnhdr_int->s_nreloc = GET_SCNHDR_NRELOC (abfd, scnhdr_ext->s_nreloc);
|
|
scnhdr_int->s_nlnno = GET_SCNHDR_NLNNO (abfd, scnhdr_ext->s_nlnno);
|
|
#ifdef COFF_ADJUST_SCNHDR_IN_POST
|
|
COFF_ADJUST_SCNHDR_IN_POST (abfd, ext, in);
|
|
#endif
|
|
}
|
|
|
|
ATTRIBUTE_UNUSED
|
|
static unsigned int
|
|
coff_swap_scnhdr_out (bfd * abfd, void * in, void * out)
|
|
{
|
|
struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
|
|
SCNHDR *scnhdr_ext = (SCNHDR *) out;
|
|
unsigned int ret = bfd_coff_scnhsz (abfd);
|
|
|
|
#ifdef COFF_ADJUST_SCNHDR_OUT_PRE
|
|
COFF_ADJUST_SCNHDR_OUT_PRE (abfd, in, out);
|
|
#endif
|
|
memcpy (scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
|
|
|
|
PUT_SCNHDR_VADDR (abfd, scnhdr_int->s_vaddr, scnhdr_ext->s_vaddr);
|
|
PUT_SCNHDR_PADDR (abfd, scnhdr_int->s_paddr, scnhdr_ext->s_paddr);
|
|
PUT_SCNHDR_SIZE (abfd, scnhdr_int->s_size, scnhdr_ext->s_size);
|
|
PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr, scnhdr_ext->s_scnptr);
|
|
PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr, scnhdr_ext->s_relptr);
|
|
PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr, scnhdr_ext->s_lnnoptr);
|
|
PUT_SCNHDR_FLAGS (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
|
|
if (scnhdr_int->s_nlnno <= MAX_SCNHDR_NLNNO)
|
|
PUT_SCNHDR_NLNNO (abfd, scnhdr_int->s_nlnno, scnhdr_ext->s_nlnno);
|
|
else
|
|
{
|
|
char buf[sizeof (scnhdr_int->s_name) + 1];
|
|
|
|
memcpy (buf, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
|
|
buf[sizeof (scnhdr_int->s_name)] = '\0';
|
|
_bfd_error_handler
|
|
/* xgettext:c-format */
|
|
(_("%pB: warning: %s: line number overflow: 0x%lx > 0xffff"),
|
|
abfd, buf, scnhdr_int->s_nlnno);
|
|
PUT_SCNHDR_NLNNO (abfd, 0xffff, scnhdr_ext->s_nlnno);
|
|
}
|
|
|
|
if (scnhdr_int->s_nreloc <= MAX_SCNHDR_NRELOC)
|
|
PUT_SCNHDR_NRELOC (abfd, scnhdr_int->s_nreloc, scnhdr_ext->s_nreloc);
|
|
else
|
|
{
|
|
char buf[sizeof (scnhdr_int->s_name) + 1];
|
|
|
|
memcpy (buf, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
|
|
buf[sizeof (scnhdr_int->s_name)] = '\0';
|
|
/* xgettext:c-format */
|
|
_bfd_error_handler (_("%pB: %s: reloc overflow: 0x%lx > 0xffff"),
|
|
abfd, buf, scnhdr_int->s_nreloc);
|
|
bfd_set_error (bfd_error_file_truncated);
|
|
PUT_SCNHDR_NRELOC (abfd, 0xffff, scnhdr_ext->s_nreloc);
|
|
ret = 0;
|
|
}
|
|
|
|
#ifdef COFF_ADJUST_SCNHDR_OUT_POST
|
|
COFF_ADJUST_SCNHDR_OUT_POST (abfd, in, out);
|
|
#endif
|
|
return ret;
|
|
}
|