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-rwxr-xr-xgdb/ecoff.c336
1 files changed, 0 insertions, 336 deletions
diff --git a/gdb/ecoff.c b/gdb/ecoff.c
index 519763d..e69de29 100755
--- a/gdb/ecoff.c
+++ b/gdb/ecoff.c
@@ -1,336 +0,0 @@
-/* Byte swap a symbol table in MIPS' format (Third-Eye).
- Copyright 1992 Free Software Foundation, Inc.
-
-This file is part of GDB.
-
-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. */
-
-#include "defs.h"
-#include "bfd.h"
-#define LANGUAGE_C /* Wierd MIPS crap */
-#include "sym.h" /* MIPS symbols */
-#include "symconst.h" /* MIPS symbols */
-#include "coff/ecoff-ext.h" /* ECOFF external struct defns */
-
-void
-ecoff_swap_hdr_in (abfd, ext_copy, intern)
- bfd *abfd;
- struct hdr_ext *ext_copy;
- 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 in the file descriptor record. */
-
-void
-ecoff_swap_fdr_in (abfd, ext_copy, intern)
- bfd *abfd;
- struct fdr_ext *ext_copy;
- 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 in the procedure descriptor record. */
-
-void
-ecoff_swap_pdr_in (abfd, ext_copy, intern)
- bfd *abfd;
- struct pdr_ext *ext_copy;
- 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 in a symbol record. */
-
-void
-ecoff_swap_sym_in (abfd, ext_copy, intern)
- bfd *abfd;
- struct sym_ext *ext_copy;
- 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 in an external symbol record. */
-
-void
-ecoff_swap_ext_in (abfd, ext_copy, intern)
- bfd *abfd;
- struct ext_ext *ext_copy;
- 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);
- } 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->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 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
-ecoff_swap_tir_in (bigend, ext_copy, intern)
- int bigend;
- struct tir_ext *ext_copy;
- 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
-ecoff_swap_rndx_in (bigend, ext_copy, intern)
- int bigend;
- struct rndx_ext *ext_copy;
- 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
-}
generated by cgit v1.1 at 2024-11-24 18:58:54 +0000