mirror/binutils-gdb
2
0
Fork 0
mirror of https://sourceware.org/git/binutils-gdb.git synced 2024-12-09 04:21:49 +08:00
Code Issues Packages Projects Releases Wiki Activity
27f524a317
binutils-gdb/bfd/coff-msym.c

754 lines
28 KiB
C
Raw Blame History

/* BFD support to byte-swap a symbol table in MIPS (Third-Eye, `ecoff') format.
Copyright 1992 Free Software Foundation, Inc.
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 2 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* The routines in this file convert the external representation of
ECOFF symbol tables to the internal (usual struct) representation.
On a machine with the same byte-order and the same basic type
sizes and alignments as a MIPS machine, this is a no-op.
If the symbol TEST is defined when this file is compiled, a comparison
is made to ensure that, in fact, the output is bit-for-bit the same as
the input. Of course, this symbol should only be defined when
deliberately testing the code on a machine with the proper byte sex
and such. */
#include "bfd.h"
#include "coff/sym.h" /* MIPS symbols */
#include "coff/symconst.h" /* MIPS symbols */
#include "coff/ecoff-ext.h" /* ECOFF external struct defns */
/* Swap in the symbolic header. */
void
DEFUN (ecoff_swap_hdr_in, (abfd, ext_copy, intern),
bfd *abfd AND
struct hdr_ext *ext_copy AND
HDRR *intern)
{
struct hdr_ext ext[1];
*ext = *ext_copy;
intern->magic = bfd_h_get_16 (abfd, (bfd_byte *)ext->h_magic);
intern->vstamp = bfd_h_get_16 (abfd, (bfd_byte *)ext->h_vstamp);
intern->ilineMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_ilineMax);
intern->cbLine = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbLine);
intern->cbLineOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbLineOffset);
intern->idnMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_idnMax);
intern->cbDnOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbDnOffset);
intern->ipdMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_ipdMax);
intern->cbPdOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbPdOffset);
intern->isymMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_isymMax);
intern->cbSymOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbSymOffset);
intern->ioptMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_ioptMax);
intern->cbOptOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbOptOffset);
intern->iauxMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_iauxMax);
intern->cbAuxOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbAuxOffset);
intern->issMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_issMax);
intern->cbSsOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbSsOffset);
intern->issExtMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_issExtMax);
intern->cbSsExtOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbSsExtOffset);
intern->ifdMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_ifdMax);
intern->cbFdOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbFdOffset);
intern->crfd = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_crfd);
intern->cbRfdOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbRfdOffset);
intern->iextMax = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_iextMax);
intern->cbExtOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->h_cbExtOffset);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out the symbolic header. */
void
DEFUN (ecoff_swap_hdr_out, (abfd, intern_copy, ext),
bfd *abfd AND
HDRR *intern_copy AND
struct hdr_ext *ext)
{
HDRR intern[1];
*intern = *intern_copy;
bfd_h_put_16 (abfd, intern->magic, (bfd_byte *)ext->h_magic);
bfd_h_put_16 (abfd, intern->vstamp, (bfd_byte *)ext->h_vstamp);
bfd_h_put_32 (abfd, intern->ilineMax, (bfd_byte *)ext->h_ilineMax);
bfd_h_put_32 (abfd, intern->cbLine, (bfd_byte *)ext->h_cbLine);
bfd_h_put_32 (abfd, intern->cbLineOffset, (bfd_byte *)ext->h_cbLineOffset);
bfd_h_put_32 (abfd, intern->idnMax, (bfd_byte *)ext->h_idnMax);
bfd_h_put_32 (abfd, intern->cbDnOffset, (bfd_byte *)ext->h_cbDnOffset);
bfd_h_put_32 (abfd, intern->ipdMax, (bfd_byte *)ext->h_ipdMax);
bfd_h_put_32 (abfd, intern->cbPdOffset, (bfd_byte *)ext->h_cbPdOffset);
bfd_h_put_32 (abfd, intern->isymMax, (bfd_byte *)ext->h_isymMax);
bfd_h_put_32 (abfd, intern->cbSymOffset, (bfd_byte *)ext->h_cbSymOffset);
bfd_h_put_32 (abfd, intern->ioptMax, (bfd_byte *)ext->h_ioptMax);
bfd_h_put_32 (abfd, intern->cbOptOffset, (bfd_byte *)ext->h_cbOptOffset);
bfd_h_put_32 (abfd, intern->iauxMax, (bfd_byte *)ext->h_iauxMax);
bfd_h_put_32 (abfd, intern->cbAuxOffset, (bfd_byte *)ext->h_cbAuxOffset);
bfd_h_put_32 (abfd, intern->issMax, (bfd_byte *)ext->h_issMax);
bfd_h_put_32 (abfd, intern->cbSsOffset, (bfd_byte *)ext->h_cbSsOffset);
bfd_h_put_32 (abfd, intern->issExtMax, (bfd_byte *)ext->h_issExtMax);
bfd_h_put_32 (abfd, intern->cbSsExtOffset, (bfd_byte *)ext->h_cbSsExtOffset);
bfd_h_put_32 (abfd, intern->ifdMax, (bfd_byte *)ext->h_ifdMax);
bfd_h_put_32 (abfd, intern->cbFdOffset, (bfd_byte *)ext->h_cbFdOffset);
bfd_h_put_32 (abfd, intern->crfd, (bfd_byte *)ext->h_crfd);
bfd_h_put_32 (abfd, intern->cbRfdOffset, (bfd_byte *)ext->h_cbRfdOffset);
bfd_h_put_32 (abfd, intern->iextMax, (bfd_byte *)ext->h_iextMax);
bfd_h_put_32 (abfd, intern->cbExtOffset, (bfd_byte *)ext->h_cbExtOffset);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in the file descriptor record. */
void
DEFUN (ecoff_swap_fdr_in, (abfd, ext_copy, intern),
bfd *abfd AND
struct fdr_ext *ext_copy AND
FDR *intern)
{
struct fdr_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
intern->adr = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_adr);
intern->rss = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_rss);
intern->issBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_issBase);
intern->cbSs = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cbSs);
intern->isymBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_isymBase);
intern->csym = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_csym);
intern->ilineBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_ilineBase);
intern->cline = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cline);
intern->ioptBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_ioptBase);
intern->copt = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_copt);
intern->ipdFirst = bfd_h_get_16 (abfd, (bfd_byte *)ext->f_ipdFirst);
intern->cpd = bfd_h_get_16 (abfd, (bfd_byte *)ext->f_cpd);
intern->iauxBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_iauxBase);
intern->caux = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_caux);
intern->rfdBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_rfdBase);
intern->crfd = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_crfd);
/* now the fun stuff... */
if (abfd->xvec->header_byteorder_big_p != false) {
intern->lang = (ext->f_bits1[0] & FDR_BITS1_LANG_BIG)
>> FDR_BITS1_LANG_SH_BIG;
intern->fMerge = 0 != (ext->f_bits1[0] & FDR_BITS1_FMERGE_BIG);
intern->fReadin = 0 != (ext->f_bits1[0] & FDR_BITS1_FREADIN_BIG);
intern->fBigendian = 0 != (ext->f_bits1[0] & FDR_BITS1_FBIGENDIAN_BIG);
intern->glevel = (ext->f_bits2[0] & FDR_BITS2_GLEVEL_BIG)
>> FDR_BITS2_GLEVEL_SH_BIG;
/* intern->reserved we ignore. */
} else {
intern->lang = (ext->f_bits1[0] & FDR_BITS1_LANG_LITTLE)
>> FDR_BITS1_LANG_SH_LITTLE;
intern->fMerge = 0 != (ext->f_bits1[0] & FDR_BITS1_FMERGE_LITTLE);
intern->fReadin = 0 != (ext->f_bits1[0] & FDR_BITS1_FREADIN_LITTLE);
intern->fBigendian = 0 != (ext->f_bits1[0] & FDR_BITS1_FBIGENDIAN_LITTLE);
intern->glevel = (ext->f_bits2[0] & FDR_BITS2_GLEVEL_LITTLE)
>> FDR_BITS2_GLEVEL_SH_LITTLE;
/* intern->reserved we ignore. */
}
intern->cbLineOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cbLineOffset);
intern->cbLine = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cbLine);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out the file descriptor record. */
void
DEFUN (ecoff_swap_fdr_out, (abfd, intern_copy, ext),
bfd *abfd AND
FDR *intern_copy AND
struct fdr_ext *ext)
{
FDR intern[1];
*intern = *intern_copy; /* Make it reasonable to do in-place. */
bfd_h_put_32 (abfd, intern->adr, (bfd_byte *)ext->f_adr);
bfd_h_put_32 (abfd, intern->rss, (bfd_byte *)ext->f_rss);
bfd_h_put_32 (abfd, intern->issBase, (bfd_byte *)ext->f_issBase);
bfd_h_put_32 (abfd, intern->cbSs, (bfd_byte *)ext->f_cbSs);
bfd_h_put_32 (abfd, intern->isymBase, (bfd_byte *)ext->f_isymBase);
bfd_h_put_32 (abfd, intern->csym, (bfd_byte *)ext->f_csym);
bfd_h_put_32 (abfd, intern->ilineBase, (bfd_byte *)ext->f_ilineBase);
bfd_h_put_32 (abfd, intern->cline, (bfd_byte *)ext->f_cline);
bfd_h_put_32 (abfd, intern->ioptBase, (bfd_byte *)ext->f_ioptBase);
bfd_h_put_32 (abfd, intern->copt, (bfd_byte *)ext->f_copt);
bfd_h_put_16 (abfd, intern->ipdFirst, (bfd_byte *)ext->f_ipdFirst);
bfd_h_put_16 (abfd, intern->cpd, (bfd_byte *)ext->f_cpd);
bfd_h_put_32 (abfd, intern->iauxBase, (bfd_byte *)ext->f_iauxBase);
bfd_h_put_32 (abfd, intern->caux, (bfd_byte *)ext->f_caux);
bfd_h_put_32 (abfd, intern->rfdBase, (bfd_byte *)ext->f_rfdBase);
bfd_h_put_32 (abfd, intern->crfd, (bfd_byte *)ext->f_crfd);
/* now the fun stuff... */
if (abfd->xvec->header_byteorder_big_p != false) {
ext->f_bits1[0] = (((intern->lang << FDR_BITS1_LANG_SH_BIG)
& FDR_BITS1_LANG_BIG)
| (intern->fMerge ? FDR_BITS1_FMERGE_BIG : 0)
| (intern->fReadin ? FDR_BITS1_FREADIN_BIG : 0)
| (intern->fBigendian ? FDR_BITS1_FBIGENDIAN_BIG : 0));
ext->f_bits2[0] = ((intern->glevel << FDR_BITS2_GLEVEL_SH_BIG)
& FDR_BITS2_GLEVEL_BIG);
ext->f_bits2[1] = 0;
ext->f_bits2[2] = 0;
} else {
ext->f_bits1[0] = (((intern->lang << FDR_BITS1_LANG_SH_LITTLE)
& FDR_BITS1_LANG_LITTLE)
| (intern->fMerge ? FDR_BITS1_FMERGE_LITTLE : 0)
| (intern->fReadin ? FDR_BITS1_FREADIN_LITTLE : 0)
| (intern->fBigendian ? FDR_BITS1_FBIGENDIAN_LITTLE : 0));
ext->f_bits2[0] = ((intern->glevel << FDR_BITS2_GLEVEL_SH_LITTLE)
& FDR_BITS2_GLEVEL_LITTLE);
ext->f_bits2[1] = 0;
ext->f_bits2[2] = 0;
}
bfd_h_put_32 (abfd, intern->cbLineOffset, (bfd_byte *)ext->f_cbLineOffset);
bfd_h_put_32 (abfd, intern->cbLine, (bfd_byte *)ext->f_cbLine);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in the procedure descriptor record. */
void
DEFUN (ecoff_swap_pdr_in, (abfd, ext_copy, intern),
bfd *abfd AND
struct pdr_ext *ext_copy AND
PDR *intern)
{
struct pdr_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
intern->adr = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_adr);
intern->isym = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_isym);
intern->iline = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_iline);
intern->regmask = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_regmask);
intern->regoffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_regoffset);
intern->iopt = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_iopt);
intern->fregmask = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_fregmask);
intern->fregoffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_fregoffset);
intern->frameoffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_frameoffset);
intern->framereg = bfd_h_get_16 (abfd, (bfd_byte *)ext->p_framereg);
intern->pcreg = bfd_h_get_16 (abfd, (bfd_byte *)ext->p_pcreg);
intern->lnLow = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_lnLow);
intern->lnHigh = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_lnHigh);
intern->cbLineOffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_cbLineOffset);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out the procedure descriptor record. */
void
DEFUN (ecoff_swap_pdr_out, (abfd, intern_copy, ext),
bfd *abfd AND
PDR *intern_copy AND
struct pdr_ext *ext)
{
PDR intern[1];
*intern = *intern_copy; /* Make it reasonable to do in-place. */
bfd_h_put_32 (abfd, intern->adr, (bfd_byte *)ext->p_adr);
bfd_h_put_32 (abfd, intern->isym, (bfd_byte *)ext->p_isym);
bfd_h_put_32 (abfd, intern->iline, (bfd_byte *)ext->p_iline);
bfd_h_put_32 (abfd, intern->regmask, (bfd_byte *)ext->p_regmask);
bfd_h_put_32 (abfd, intern->regoffset, (bfd_byte *)ext->p_regoffset);
bfd_h_put_32 (abfd, intern->iopt, (bfd_byte *)ext->p_iopt);
bfd_h_put_32 (abfd, intern->fregmask, (bfd_byte *)ext->p_fregmask);
bfd_h_put_32 (abfd, intern->fregoffset, (bfd_byte *)ext->p_fregoffset);
bfd_h_put_32 (abfd, intern->frameoffset, (bfd_byte *)ext->p_frameoffset);
bfd_h_put_16 (abfd, intern->framereg, (bfd_byte *)ext->p_framereg);
bfd_h_put_16 (abfd, intern->pcreg, (bfd_byte *)ext->p_pcreg);
bfd_h_put_32 (abfd, intern->lnLow, (bfd_byte *)ext->p_lnLow);
bfd_h_put_32 (abfd, intern->lnHigh, (bfd_byte *)ext->p_lnHigh);
bfd_h_put_32 (abfd, intern->cbLineOffset, (bfd_byte *)ext->p_cbLineOffset);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in a symbol record. */
void
DEFUN (ecoff_swap_sym_in, (abfd, ext_copy, intern),
bfd *abfd AND
struct sym_ext *ext_copy AND
SYMR *intern)
{
struct sym_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
intern->iss = bfd_h_get_32 (abfd, (bfd_byte *)ext->s_iss);
intern->value = bfd_h_get_32 (abfd, (bfd_byte *)ext->s_value);
/* now the fun stuff... */
if (abfd->xvec->header_byteorder_big_p != false) {
intern->st = (ext->s_bits1[0] & SYM_BITS1_ST_BIG)
>> SYM_BITS1_ST_SH_BIG;
intern->sc = ((ext->s_bits1[0] & SYM_BITS1_SC_BIG)
<< SYM_BITS1_SC_SH_LEFT_BIG)
| ((ext->s_bits2[0] & SYM_BITS2_SC_BIG)
>> SYM_BITS2_SC_SH_BIG);
intern->reserved = 0 != (ext->s_bits2[0] & SYM_BITS2_RESERVED_BIG);
intern->index = ((ext->s_bits2[0] & SYM_BITS2_INDEX_BIG)
<< SYM_BITS2_INDEX_SH_LEFT_BIG)
| (ext->s_bits3[0] << SYM_BITS3_INDEX_SH_LEFT_BIG)
| (ext->s_bits4[0] << SYM_BITS4_INDEX_SH_LEFT_BIG);
} else {
intern->st = (ext->s_bits1[0] & SYM_BITS1_ST_LITTLE)
>> SYM_BITS1_ST_SH_LITTLE;
intern->sc = ((ext->s_bits1[0] & SYM_BITS1_SC_LITTLE)
>> SYM_BITS1_SC_SH_LITTLE)
| ((ext->s_bits2[0] & SYM_BITS2_SC_LITTLE)
<< SYM_BITS2_SC_SH_LEFT_LITTLE);
intern->reserved = 0 != (ext->s_bits2[0] & SYM_BITS2_RESERVED_LITTLE);
intern->index = ((ext->s_bits2[0] & SYM_BITS2_INDEX_LITTLE)
>> SYM_BITS2_INDEX_SH_LITTLE)
| (ext->s_bits3[0] << SYM_BITS3_INDEX_SH_LEFT_LITTLE)
| (ext->s_bits4[0] << SYM_BITS4_INDEX_SH_LEFT_LITTLE);
}
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out a symbol record. */
void
DEFUN (ecoff_swap_sym_out, (abfd, intern_copy, ext),
bfd *abfd AND
SYMR *intern_copy AND
struct sym_ext *ext)
{
SYMR intern[1];
*intern = *intern_copy; /* Make it reasonable to do in-place. */
bfd_h_put_32 (abfd, intern->iss, (bfd_byte *)ext->s_iss);
bfd_h_put_32 (abfd, intern->value, (bfd_byte *)ext->s_value);
/* now the fun stuff... */
if (abfd->xvec->header_byteorder_big_p != false) {
ext->s_bits1[0] = (((intern->st << SYM_BITS1_ST_SH_BIG)
& SYM_BITS1_ST_BIG)
| ((intern->sc >> SYM_BITS1_SC_SH_LEFT_BIG)
& SYM_BITS1_SC_BIG));
ext->s_bits2[0] = (((intern->sc << SYM_BITS2_SC_SH_BIG)
& SYM_BITS2_SC_BIG)
| (intern->reserved ? SYM_BITS2_RESERVED_BIG : 0)
| ((intern->index >> SYM_BITS2_INDEX_SH_LEFT_BIG)
& SYM_BITS2_INDEX_BIG));
ext->s_bits3[0] = (intern->index >> SYM_BITS3_INDEX_SH_LEFT_BIG) & 0xff;
ext->s_bits4[0] = (intern->index >> SYM_BITS4_INDEX_SH_LEFT_BIG) & 0xff;
} else {
ext->s_bits1[0] = (((intern->st << SYM_BITS1_ST_SH_LITTLE)
& SYM_BITS1_ST_LITTLE)
| ((intern->sc << SYM_BITS1_SC_SH_LITTLE)
& SYM_BITS1_SC_LITTLE));
ext->s_bits2[0] = (((intern->sc >> SYM_BITS2_SC_SH_LEFT_LITTLE)
& SYM_BITS2_SC_LITTLE)
| (intern->reserved ? SYM_BITS2_RESERVED_LITTLE : 0)
| ((intern->index << SYM_BITS2_INDEX_SH_LITTLE)
& SYM_BITS2_INDEX_LITTLE));
ext->s_bits3[0] = (intern->index >> SYM_BITS3_INDEX_SH_LEFT_LITTLE) & 0xff;
ext->s_bits4[0] = (intern->index >> SYM_BITS4_INDEX_SH_LEFT_LITTLE) & 0xff;
}
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in an external symbol record. */
void
DEFUN (ecoff_swap_ext_in, (abfd, ext_copy, intern),
bfd *abfd AND
struct ext_ext *ext_copy AND
EXTR *intern)
{
struct ext_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
/* now the fun stuff... */
if (abfd->xvec->header_byteorder_big_p != false) {
intern->jmptbl = 0 != (ext->es_bits1[0] & EXT_BITS1_JMPTBL_BIG);
intern->cobol_main = 0 != (ext->es_bits1[0] & EXT_BITS1_COBOL_MAIN_BIG);
intern->weakext = 0 != (ext->es_bits1[0] & EXT_BITS1_WEAKEXT_BIG);
} else {
intern->jmptbl = 0 != (ext->es_bits1[0] & EXT_BITS1_JMPTBL_LITTLE);
intern->cobol_main = 0 != (ext->es_bits1[0] & EXT_BITS1_COBOL_MAIN_LITTLE);
intern->weakext = 0 != (ext->es_bits1[0] & EXT_BITS1_WEAKEXT_LITTLE);
}
intern->ifd = bfd_h_get_16 (abfd, (bfd_byte *)ext->es_ifd);
ecoff_swap_sym_in (abfd, &ext->es_asym, &intern->asym);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out an external symbol record. */
void
DEFUN (ecoff_swap_ext_out, (abfd, intern_copy, ext),
bfd *abfd AND
EXTR *intern_copy AND
struct ext_ext *ext)
{
EXTR intern[1];
*intern = *intern_copy; /* Make it reasonable to do in-place. */
/* now the fun stuff... */
if (abfd->xvec->header_byteorder_big_p != false) {
ext->es_bits1[0] = ((intern->jmptbl ? EXT_BITS1_JMPTBL_BIG : 0)
| (intern->cobol_main ? EXT_BITS1_COBOL_MAIN_BIG : 0)
| (intern->weakext ? EXT_BITS1_WEAKEXT_BIG : 0));
ext->es_bits2[0] = 0;
} else {
ext->es_bits1[0] = ((intern->jmptbl ? EXT_BITS1_JMPTBL_LITTLE : 0)
| (intern->cobol_main ? EXT_BITS1_COBOL_MAIN_LITTLE : 0)
| (intern->weakext ? EXT_BITS1_WEAKEXT_LITTLE : 0));
ext->es_bits2[0] = 0;
}
bfd_h_put_16 (abfd, intern->ifd, (bfd_byte *)ext->es_ifd);
ecoff_swap_sym_out (abfd, &intern->asym, &ext->es_asym);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in a type information record.
BIGEND says whether AUX symbols are big-endian or little-endian; this
info comes from the file header record (fh-fBigendian). */
void
DEFUN (ecoff_swap_tir_in, (bigend, ext_copy, intern),
int bigend AND
struct tir_ext *ext_copy AND
TIR *intern)
{
struct tir_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
/* now the fun stuff... */
if (bigend) {
intern->fBitfield = 0 != (ext->t_bits1[0] & TIR_BITS1_FBITFIELD_BIG);
intern->continued = 0 != (ext->t_bits1[0] & TIR_BITS1_CONTINUED_BIG);
intern->bt = (ext->t_bits1[0] & TIR_BITS1_BT_BIG)
>> TIR_BITS1_BT_SH_BIG;
intern->tq4 = (ext->t_tq45[0] & TIR_BITS_TQ4_BIG)
>> TIR_BITS_TQ4_SH_BIG;
intern->tq5 = (ext->t_tq45[0] & TIR_BITS_TQ5_BIG)
>> TIR_BITS_TQ5_SH_BIG;
intern->tq0 = (ext->t_tq01[0] & TIR_BITS_TQ0_BIG)
>> TIR_BITS_TQ0_SH_BIG;
intern->tq1 = (ext->t_tq01[0] & TIR_BITS_TQ1_BIG)
>> TIR_BITS_TQ1_SH_BIG;
intern->tq2 = (ext->t_tq23[0] & TIR_BITS_TQ2_BIG)
>> TIR_BITS_TQ2_SH_BIG;
intern->tq3 = (ext->t_tq23[0] & TIR_BITS_TQ3_BIG)
>> TIR_BITS_TQ3_SH_BIG;
} else {
intern->fBitfield = 0 != (ext->t_bits1[0] & TIR_BITS1_FBITFIELD_LITTLE);
intern->continued = 0 != (ext->t_bits1[0] & TIR_BITS1_CONTINUED_LITTLE);
intern->bt = (ext->t_bits1[0] & TIR_BITS1_BT_LITTLE)
>> TIR_BITS1_BT_SH_LITTLE;
intern->tq4 = (ext->t_tq45[0] & TIR_BITS_TQ4_LITTLE)
>> TIR_BITS_TQ4_SH_LITTLE;
intern->tq5 = (ext->t_tq45[0] & TIR_BITS_TQ5_LITTLE)
>> TIR_BITS_TQ5_SH_LITTLE;
intern->tq0 = (ext->t_tq01[0] & TIR_BITS_TQ0_LITTLE)
>> TIR_BITS_TQ0_SH_LITTLE;
intern->tq1 = (ext->t_tq01[0] & TIR_BITS_TQ1_LITTLE)
>> TIR_BITS_TQ1_SH_LITTLE;
intern->tq2 = (ext->t_tq23[0] & TIR_BITS_TQ2_LITTLE)
>> TIR_BITS_TQ2_SH_LITTLE;
intern->tq3 = (ext->t_tq23[0] & TIR_BITS_TQ3_LITTLE)
>> TIR_BITS_TQ3_SH_LITTLE;
}
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in a relative symbol record. BIGEND says whether it is in
big-endian or little-endian format.*/
void
DEFUN (ecoff_swap_rndx_in, (bigend, ext_copy, intern),
int bigend AND
struct rndx_ext *ext_copy AND
RNDXR *intern)
{
struct rndx_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
/* now the fun stuff... */
if (bigend) {
intern->rfd = (ext->r_bits[0] << RNDX_BITS0_RFD_SH_LEFT_BIG)
| ((ext->r_bits[1] & RNDX_BITS1_RFD_BIG)
>> RNDX_BITS1_RFD_SH_BIG);
intern->index = ((ext->r_bits[1] & RNDX_BITS1_INDEX_BIG)
<< RNDX_BITS1_INDEX_SH_LEFT_BIG)
| (ext->r_bits[2] << RNDX_BITS2_INDEX_SH_LEFT_BIG)
| (ext->r_bits[3] << RNDX_BITS3_INDEX_SH_LEFT_BIG);
} else {
intern->rfd = (ext->r_bits[0] << RNDX_BITS0_RFD_SH_LEFT_LITTLE)
| ((ext->r_bits[1] & RNDX_BITS1_RFD_LITTLE)
<< RNDX_BITS1_RFD_SH_LEFT_LITTLE);
intern->index = ((ext->r_bits[1] & RNDX_BITS1_INDEX_LITTLE)
>> RNDX_BITS1_INDEX_SH_LITTLE)
| (ext->r_bits[2] << RNDX_BITS2_INDEX_SH_LEFT_LITTLE)
| (ext->r_bits[3] << RNDX_BITS3_INDEX_SH_LEFT_LITTLE);
}
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out a relative symbol record. BIGEND says whether it is in
big-endian or little-endian format.*/
void
DEFUN (ecoff_swap_rndx_out, (bigend, intern_copy, ext),
int bigend AND
RNDXR *intern_copy AND
struct rndx_ext *ext)
{
RNDXR intern[1];
*intern = *intern_copy; /* Make it reasonable to do in-place. */
/* now the fun stuff... */
if (bigend) {
ext->r_bits[0] = intern->rfd >> RNDX_BITS0_RFD_SH_LEFT_BIG;
ext->r_bits[1] = (((intern->rfd << RNDX_BITS1_RFD_SH_BIG)
& RNDX_BITS1_RFD_BIG)
| ((intern->index >> RNDX_BITS1_INDEX_SH_LEFT_BIG)
& RNDX_BITS1_INDEX_BIG));
ext->r_bits[2] = intern->index >> RNDX_BITS2_INDEX_SH_LEFT_BIG;
ext->r_bits[3] = intern->index >> RNDX_BITS3_INDEX_SH_LEFT_BIG;
} else {
ext->r_bits[0] = intern->rfd >> RNDX_BITS0_RFD_SH_LEFT_LITTLE;
ext->r_bits[1] = (((intern->rfd >> RNDX_BITS1_RFD_SH_LEFT_LITTLE)
& RNDX_BITS1_RFD_LITTLE)
| ((intern->index << RNDX_BITS1_INDEX_SH_LITTLE)
& RNDX_BITS1_INDEX_LITTLE));
ext->r_bits[2] = intern->index >> RNDX_BITS2_INDEX_SH_LEFT_LITTLE;
ext->r_bits[3] = intern->index >> RNDX_BITS3_INDEX_SH_LEFT_LITTLE;
}
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in a relative file descriptor. */
void
DEFUN (ecoff_swap_rfd_in, (abfd, ext, intern),
bfd *abfd AND
struct rfd_ext *ext AND
RFDT *intern)
{
*intern = bfd_h_get_32 (abfd, (bfd_byte *)ext->rfd);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out a relative file descriptor. */
void
DEFUN (ecoff_swap_rfd_out, (abfd, intern, ext),
bfd *abfd AND
RFDT *intern AND
struct rfd_ext *ext)
{
bfd_h_put_32 (abfd, *intern, (bfd_byte *)ext->rfd);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in an optimization symbol. */
void
DEFUN (ecoff_swap_opt_in, (abfd, ext_copy, intern),
bfd *abfd AND
struct opt_ext *ext_copy AND
OPTR *intern)
{
struct opt_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
if (abfd->xvec->header_byteorder_big_p != false)
{
intern->ot = ext->o_bits1[0];
intern->value = ((ext->o_bits2[0] << OPT_BITS2_VALUE_SH_LEFT_BIG)
| (ext->o_bits3[0] << OPT_BITS2_VALUE_SH_LEFT_BIG)
| (ext->o_bits4[0] << OPT_BITS2_VALUE_SH_LEFT_BIG));
}
else
{
intern->ot = ext->o_bits1[0];
intern->value = ((ext->o_bits2[0] << OPT_BITS2_VALUE_SH_LEFT_LITTLE)
| (ext->o_bits3[0] << OPT_BITS2_VALUE_SH_LEFT_LITTLE)
| (ext->o_bits4[0] << OPT_BITS2_VALUE_SH_LEFT_LITTLE));
}
ecoff_swap_rndx_in (abfd->xvec->header_byteorder_big_p != false,
&ext->o_rndx, &intern->rndx);
intern->offset = bfd_h_get_32 (abfd, (bfd_byte *) ext->o_offset);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out an optimization symbol. */
void
DEFUN (ecoff_swap_opt_out, (abfd, intern_copy, ext),
bfd *abfd AND
OPTR *intern_copy AND
struct opt_ext *ext)
{
OPTR intern[1];
*intern = *intern_copy; /* Make it reasonable to do in-place. */
if (abfd->xvec->header_byteorder_big_p != false)
{
ext->o_bits1[0] = intern->ot;
ext->o_bits2[0] = intern->value >> OPT_BITS2_VALUE_SH_LEFT_BIG;
ext->o_bits3[0] = intern->value >> OPT_BITS3_VALUE_SH_LEFT_BIG;
ext->o_bits4[0] = intern->value >> OPT_BITS4_VALUE_SH_LEFT_BIG;
}
else
{
ext->o_bits1[0] = intern->ot;
ext->o_bits2[0] = intern->value >> OPT_BITS2_VALUE_SH_LEFT_LITTLE;
ext->o_bits3[0] = intern->value >> OPT_BITS3_VALUE_SH_LEFT_LITTLE;
ext->o_bits4[0] = intern->value >> OPT_BITS4_VALUE_SH_LEFT_LITTLE;
}
ecoff_swap_rndx_out (abfd->xvec->header_byteorder_big_p != false,
&intern->rndx, &ext->o_rndx);
bfd_h_put_32 (abfd, intern->value, (bfd_byte *) ext->o_offset);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap in a dense number. */
void
DEFUN (ecoff_swap_dnr_in, (abfd, ext_copy, intern),
bfd *abfd AND
struct dnr_ext *ext_copy AND
DNR *intern)
{
struct dnr_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
intern->rfd = bfd_h_get_32 (abfd, (bfd_byte *) ext->d_rfd);
intern->index = bfd_h_get_32 (abfd, (bfd_byte *) ext->d_index);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
/* Swap out a dense number. */
void
DEFUN (ecoff_swap_dnr_out, (abfd, intern_copy, ext),
bfd *abfd AND
DNR *intern_copy AND
struct dnr_ext *ext)
{
DNR intern[1];
*intern = *intern_copy; /* Make it reasonable to do in-place. */
bfd_h_put_32 (abfd, intern->rfd, (bfd_byte *) ext->d_rfd);
bfd_h_put_32 (abfd, intern->index, (bfd_byte *) ext->d_index);
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
abort();
#endif
}
Reference in New Issue View Git Blame Copy Permalink