diff options
Diffstat (limited to 'bfd/coffswap.h')
| -rw-r--r-- | bfd/coffswap.h | 908 |
1 files changed, 908 insertions, 0 deletions
diff --git a/bfd/coffswap.h b/bfd/coffswap.h new file mode 100644 index 00000000000..ae30a5d966f --- /dev/null +++ b/bfd/coffswap.h @@ -0,0 +1,908 @@ +/* Generic COFF swapping routines, for BFD. + Copyright 1990, 91, 92, 93, 94, 95, 96, 1997 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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 IMAGE_BASE +#define IMAGE_BASE 0 +#endif + +#define PUTWORD bfd_h_put_32 +#define PUTHALF bfd_h_put_16 +#define PUTBYTE bfd_h_put_8 + +#ifndef GET_FCN_LNNOPTR +#define GET_FCN_LNNOPTR(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr) +#endif + +#ifndef GET_FCN_ENDNDX +#define GET_FCN_ENDNDX(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx) +#endif + +#ifndef PUT_FCN_LNNOPTR +#define PUT_FCN_LNNOPTR(abfd, in, ext) PUTWORD(abfd, in, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr) +#endif +#ifndef PUT_FCN_ENDNDX +#define PUT_FCN_ENDNDX(abfd, in, ext) PUTWORD(abfd, in, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx) +#endif +#ifndef GET_LNSZ_LNNO +#define GET_LNSZ_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_lnno) +#endif +#ifndef GET_LNSZ_SIZE +#define GET_LNSZ_SIZE(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_size) +#endif +#ifndef PUT_LNSZ_LNNO +#define PUT_LNSZ_LNNO(abfd, in, ext) bfd_h_put_16(abfd, in, (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_lnno) +#endif +#ifndef PUT_LNSZ_SIZE +#define PUT_LNSZ_SIZE(abfd, in, ext) bfd_h_put_16(abfd, in, (bfd_byte*) ext->x_sym.x_misc.x_lnsz.x_size) +#endif +#ifndef GET_SCN_SCNLEN +#define GET_SCN_SCNLEN(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_scn.x_scnlen) +#endif +#ifndef GET_SCN_NRELOC +#define GET_SCN_NRELOC(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *)ext->x_scn.x_nreloc) +#endif +#ifndef GET_SCN_NLINNO +#define GET_SCN_NLINNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *)ext->x_scn.x_nlinno) +#endif +#ifndef PUT_SCN_SCNLEN +#define PUT_SCN_SCNLEN(abfd,in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_scn.x_scnlen) +#endif +#ifndef PUT_SCN_NRELOC +#define PUT_SCN_NRELOC(abfd,in, ext) bfd_h_put_16(abfd, in, (bfd_byte *)ext->x_scn.x_nreloc) +#endif +#ifndef PUT_SCN_NLINNO +#define PUT_SCN_NLINNO(abfd,in, ext) bfd_h_put_16(abfd,in, (bfd_byte *) ext->x_scn.x_nlinno) +#endif +#ifndef GET_LINENO_LNNO +#define GET_LINENO_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) (ext->l_lnno)); +#endif +#ifndef PUT_LINENO_LNNO +#define PUT_LINENO_LNNO(abfd,val, ext) bfd_h_put_16(abfd,val, (bfd_byte *) (ext->l_lnno)); +#endif + +/* The f_symptr field in the filehdr is sometimes 64 bits. */ +#ifndef GET_FILEHDR_SYMPTR +#define GET_FILEHDR_SYMPTR bfd_h_get_32 +#endif +#ifndef PUT_FILEHDR_SYMPTR +#define PUT_FILEHDR_SYMPTR bfd_h_put_32 +#endif + +/* Some fields in the aouthdr are sometimes 64 bits. */ +#ifndef GET_AOUTHDR_TSIZE +#define GET_AOUTHDR_TSIZE bfd_h_get_32 +#endif +#ifndef PUT_AOUTHDR_TSIZE +#define PUT_AOUTHDR_TSIZE bfd_h_put_32 +#endif +#ifndef GET_AOUTHDR_DSIZE +#define GET_AOUTHDR_DSIZE bfd_h_get_32 +#endif +#ifndef PUT_AOUTHDR_DSIZE +#define PUT_AOUTHDR_DSIZE bfd_h_put_32 +#endif +#ifndef GET_AOUTHDR_BSIZE +#define GET_AOUTHDR_BSIZE bfd_h_get_32 +#endif +#ifndef PUT_AOUTHDR_BSIZE +#define PUT_AOUTHDR_BSIZE bfd_h_put_32 +#endif +#ifndef GET_AOUTHDR_ENTRY +#define GET_AOUTHDR_ENTRY bfd_h_get_32 +#endif +#ifndef PUT_AOUTHDR_ENTRY +#define PUT_AOUTHDR_ENTRY bfd_h_put_32 +#endif +#ifndef GET_AOUTHDR_TEXT_START +#define GET_AOUTHDR_TEXT_START bfd_h_get_32 +#endif +#ifndef PUT_AOUTHDR_TEXT_START +#define PUT_AOUTHDR_TEXT_START bfd_h_put_32 +#endif +#ifndef GET_AOUTHDR_DATA_START +#define GET_AOUTHDR_DATA_START bfd_h_get_32 +#endif +#ifndef PUT_AOUTHDR_DATA_START +#define PUT_AOUTHDR_DATA_START bfd_h_put_32 +#endif + +/* Some fields in the scnhdr are sometimes 64 bits. */ +#ifndef GET_SCNHDR_PADDR +#define GET_SCNHDR_PADDR bfd_h_get_32 +#endif +#ifndef PUT_SCNHDR_PADDR +#define PUT_SCNHDR_PADDR bfd_h_put_32 +#endif +#ifndef GET_SCNHDR_VADDR +#define GET_SCNHDR_VADDR bfd_h_get_32 +#endif +#ifndef PUT_SCNHDR_VADDR +#define PUT_SCNHDR_VADDR bfd_h_put_32 +#endif +#ifndef GET_SCNHDR_SIZE +#define GET_SCNHDR_SIZE bfd_h_get_32 +#endif +#ifndef PUT_SCNHDR_SIZE +#define PUT_SCNHDR_SIZE bfd_h_put_32 +#endif +#ifndef GET_SCNHDR_SCNPTR +#define GET_SCNHDR_SCNPTR bfd_h_get_32 +#endif +#ifndef PUT_SCNHDR_SCNPTR +#define PUT_SCNHDR_SCNPTR bfd_h_put_32 +#endif +#ifndef GET_SCNHDR_RELPTR +#define GET_SCNHDR_RELPTR bfd_h_get_32 +#endif +#ifndef PUT_SCNHDR_RELPTR +#define PUT_SCNHDR_RELPTR bfd_h_put_32 +#endif +#ifndef GET_SCNHDR_LNNOPTR +#define GET_SCNHDR_LNNOPTR bfd_h_get_32 +#endif +#ifndef PUT_SCNHDR_LNNOPTR +#define PUT_SCNHDR_LNNOPTR bfd_h_put_32 +#endif +#ifndef GET_SCNHDR_NRELOC +#define GET_SCNHDR_NRELOC bfd_h_get_16 +#endif +#ifndef PUT_SCNHDR_NRELOC +#define PUT_SCNHDR_NRELOC bfd_h_put_16 +#endif +#ifndef GET_SCNHDR_NLNNO +#define GET_SCNHDR_NLNNO bfd_h_get_16 +#endif +#ifndef PUT_SCNHDR_NLNNO +#define PUT_SCNHDR_NLNNO bfd_h_put_16 +#endif +#ifndef GET_SCNHDR_FLAGS +#define GET_SCNHDR_FLAGS bfd_h_get_32 +#endif +#ifndef PUT_SCNHDR_FLAGS +#define PUT_SCNHDR_FLAGS bfd_h_put_32 +#endif + + +static void coff_swap_aouthdr_in PARAMS ((bfd *, PTR, PTR)); +static unsigned int coff_swap_aouthdr_out PARAMS ((bfd *, PTR, PTR)); +static void coff_swap_scnhdr_in PARAMS ((bfd *, PTR, PTR)); +static unsigned int coff_swap_scnhdr_out PARAMS ((bfd *, PTR, PTR)); +static void coff_swap_filehdr_in PARAMS ((bfd *, PTR, PTR)); +static unsigned int coff_swap_filehdr_out PARAMS ((bfd *, PTR, PTR)); +#ifndef NO_COFF_RELOCS +static void coff_swap_reloc_in PARAMS ((bfd *, PTR, PTR)); +static unsigned int coff_swap_reloc_out PARAMS ((bfd *, PTR, PTR)); +#endif /* NO_COFF_RELOCS */ +#ifndef NO_COFF_SYMBOLS +static void coff_swap_sym_in PARAMS ((bfd *, PTR, PTR)); +static unsigned int coff_swap_sym_out PARAMS ((bfd *, PTR, PTR)); +static void coff_swap_aux_in PARAMS ((bfd *, PTR, int, int, int, int, PTR)); +static unsigned int coff_swap_aux_out PARAMS ((bfd *, PTR, int, int, int, int, PTR)); +#endif /* NO_COFF_SYMBOLS */ +#ifndef NO_COFF_LINENOS +static void coff_swap_lineno_in PARAMS ((bfd *, PTR, PTR)); +static unsigned int coff_swap_lineno_out PARAMS ((bfd *, PTR, PTR)); +#endif /* NO_COFF_LINENOS */ + +#ifndef NO_COFF_RELOCS + +static void +coff_swap_reloc_in (abfd, src, dst) + bfd *abfd; + PTR src; + PTR dst; +{ + RELOC *reloc_src = (RELOC *) src; + struct internal_reloc *reloc_dst = (struct internal_reloc *) dst; + + reloc_dst->r_vaddr = bfd_h_get_32(abfd, (bfd_byte *)reloc_src->r_vaddr); + reloc_dst->r_symndx = bfd_h_get_signed_32(abfd, (bfd_byte *) reloc_src->r_symndx); + +#ifdef RS6000COFF_C + reloc_dst->r_type = bfd_h_get_8(abfd, reloc_src->r_type); + reloc_dst->r_size = bfd_h_get_8(abfd, reloc_src->r_size); +#else + reloc_dst->r_type = bfd_h_get_16(abfd, (bfd_byte *) reloc_src->r_type); +#endif + +#ifdef SWAP_IN_RELOC_OFFSET + reloc_dst->r_offset = SWAP_IN_RELOC_OFFSET(abfd, + (bfd_byte *) reloc_src->r_offset); +#endif +} + +static unsigned int +coff_swap_reloc_out (abfd, src, dst) + bfd *abfd; + PTR src; + PTR dst; +{ + struct internal_reloc *reloc_src = (struct internal_reloc *)src; + struct external_reloc *reloc_dst = (struct external_reloc *)dst; + bfd_h_put_32(abfd, reloc_src->r_vaddr, (bfd_byte *) reloc_dst->r_vaddr); + bfd_h_put_32(abfd, reloc_src->r_symndx, (bfd_byte *) reloc_dst->r_symndx); + +#ifdef RS6000COFF_C + bfd_h_put_8 (abfd, reloc_src->r_type, (bfd_byte *) reloc_dst->r_type); + bfd_h_put_8 (abfd, reloc_src->r_size, (bfd_byte *) reloc_dst->r_size); +#else + bfd_h_put_16(abfd, reloc_src->r_type, (bfd_byte *) + reloc_dst->r_type); +#endif + +#ifdef SWAP_OUT_RELOC_OFFSET + SWAP_OUT_RELOC_OFFSET(abfd, + reloc_src->r_offset, + (bfd_byte *) reloc_dst->r_offset); +#endif +#ifdef SWAP_OUT_RELOC_EXTRA + SWAP_OUT_RELOC_EXTRA(abfd,reloc_src, reloc_dst); +#endif + + return RELSZ; +} + +#endif /* NO_COFF_RELOCS */ + +static void +coff_swap_filehdr_in (abfd, src, dst) + bfd *abfd; + PTR src; + PTR 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 = bfd_h_get_16(abfd, (bfd_byte *) filehdr_src->f_magic); + filehdr_dst->f_nscns = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_nscns); + filehdr_dst->f_timdat = bfd_h_get_32(abfd, (bfd_byte *)filehdr_src-> f_timdat); + filehdr_dst->f_symptr = + GET_FILEHDR_SYMPTR (abfd, (bfd_byte *) filehdr_src->f_symptr); + filehdr_dst->f_nsyms = bfd_h_get_32(abfd, (bfd_byte *)filehdr_src-> f_nsyms); + filehdr_dst->f_opthdr = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_opthdr); + filehdr_dst->f_flags = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_flags); +#ifdef TIC80_TARGET_ID + filehdr_dst->f_target_id = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_target_id); +#endif + +#ifdef COFF_ADJUST_FILEHDR_IN_POST + COFF_ADJUST_FILEHDR_IN_POST (abfd, src, dst); +#endif +} + +static unsigned int +coff_swap_filehdr_out (abfd, in, out) + bfd *abfd; + PTR in; + PTR 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 + bfd_h_put_16(abfd, filehdr_in->f_magic, (bfd_byte *) filehdr_out->f_magic); + bfd_h_put_16(abfd, filehdr_in->f_nscns, (bfd_byte *) filehdr_out->f_nscns); + bfd_h_put_32(abfd, filehdr_in->f_timdat, (bfd_byte *) filehdr_out->f_timdat); + PUT_FILEHDR_SYMPTR (abfd, (bfd_vma) filehdr_in->f_symptr, + (bfd_byte *) filehdr_out->f_symptr); + bfd_h_put_32(abfd, filehdr_in->f_nsyms, (bfd_byte *) filehdr_out->f_nsyms); + bfd_h_put_16(abfd, filehdr_in->f_opthdr, (bfd_byte *) filehdr_out->f_opthdr); + bfd_h_put_16(abfd, filehdr_in->f_flags, (bfd_byte *) filehdr_out->f_flags); +#ifdef TIC80_TARGET_ID + bfd_h_put_16(abfd, filehdr_in->f_target_id, (bfd_byte *) filehdr_out->f_target_id); +#endif + +#ifdef COFF_ADJUST_FILEHDR_OUT_POST + COFF_ADJUST_FILEHDR_OUT_POST (abfd, in, out); +#endif + return FILHSZ; +} + + +#ifndef NO_COFF_SYMBOLS + +static void +coff_swap_sym_in (abfd, ext1, in1) + bfd *abfd; + PTR ext1; + PTR 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 = bfd_h_get_32(abfd, (bfd_byte *) 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 = bfd_h_get_32(abfd, (bfd_byte *) ext->e_value); + in->n_scnum = bfd_h_get_16(abfd, (bfd_byte *) ext->e_scnum); + if (sizeof(ext->e_type) == 2){ + in->n_type = bfd_h_get_16(abfd, (bfd_byte *) ext->e_type); + } + else { + in->n_type = bfd_h_get_32(abfd, (bfd_byte *) ext->e_type); + } + in->n_sclass = bfd_h_get_8(abfd, ext->e_sclass); + in->n_numaux = bfd_h_get_8(abfd, ext->e_numaux); +} + +static unsigned int +coff_swap_sym_out (abfd, inp, extp) + bfd *abfd; + PTR inp; + PTR extp; +{ + struct internal_syment *in = (struct internal_syment *)inp; + SYMENT *ext =(SYMENT *)extp; + if(in->_n._n_name[0] == 0) { + bfd_h_put_32(abfd, 0, (bfd_byte *) ext->e.e.e_zeroes); + bfd_h_put_32(abfd, in->_n._n_n._n_offset, (bfd_byte *) 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 + } + bfd_h_put_32(abfd, in->n_value , (bfd_byte *) ext->e_value); + bfd_h_put_16(abfd, in->n_scnum , (bfd_byte *) ext->e_scnum); + if (sizeof(ext->e_type) == 2) + { + bfd_h_put_16(abfd, in->n_type , (bfd_byte *) ext->e_type); + } + else + { + bfd_h_put_32(abfd, in->n_type , (bfd_byte *) ext->e_type); + } + bfd_h_put_8(abfd, in->n_sclass , ext->e_sclass); + bfd_h_put_8(abfd, in->n_numaux , ext->e_numaux); + return SYMESZ; +} + +static void +coff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) + bfd *abfd; + PTR ext1; + int type; + int class; + int indx; + int numaux; + PTR 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, class, indx, numaux, in1); +#endif + switch (class) { + case C_FILE: + if (ext->x_file.x_fname[0] == 0) { + in->x_file.x_n.x_zeroes = 0; + in->x_file.x_n.x_offset = + bfd_h_get_32(abfd, (bfd_byte *) ext->x_file.x_n.x_offset); + } else { +#if FILNMLEN != E_FILNMLEN + -> Error, we need to cope with truncating or extending FILNMLEN!; +#else + memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN); +#endif + } + goto end; + + /* RS/6000 "csect" auxents */ +#ifdef RS6000COFF_C + case C_EXT: + case C_HIDEXT: + if (indx + 1 == numaux) + { + in->x_csect.x_scnlen.l = bfd_h_get_32 (abfd, ext->x_csect.x_scnlen); + in->x_csect.x_parmhash = bfd_h_get_32 (abfd, + ext->x_csect.x_parmhash); + in->x_csect.x_snhash = bfd_h_get_16 (abfd, ext->x_csect.x_snhash); + /* We don't have to hack bitfields in x_smtyp because it's + defined by shifts-and-ands, which are equivalent on all + byte orders. */ + in->x_csect.x_smtyp = bfd_h_get_8 (abfd, ext->x_csect.x_smtyp); + in->x_csect.x_smclas = bfd_h_get_8 (abfd, ext->x_csect.x_smclas); + in->x_csect.x_stab = bfd_h_get_32 (abfd, ext->x_csect.x_stab); + in->x_csect.x_snstab = bfd_h_get_16 (abfd, ext->x_csect.x_snstab); + goto end; + } + break; +#endif + + 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 = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_tagndx); +#ifndef NO_TVNDX + in->x_sym.x_tvndx = bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_tvndx); +#endif + + if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (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] = + bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]); + in->x_sym.x_fcnary.x_ary.x_dimen[1] = + bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]); + in->x_sym.x_fcnary.x_ary.x_dimen[2] = + bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]); + in->x_sym.x_fcnary.x_ary.x_dimen[3] = + bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]); + } + + if (ISFCN(type)) { + in->x_sym.x_misc.x_fsize = bfd_h_get_32(abfd, (bfd_byte *) 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: ; + /* the semicolon is because MSVC doesn't like labels at + end of block. */ + +#ifdef COFF_ADJUST_AUX_IN_POST + COFF_ADJUST_AUX_IN_POST (abfd, ext1, type, class, indx, numaux, in1); +#endif +} + +static unsigned int +coff_swap_aux_out (abfd, inp, type, class, indx, numaux, extp) + bfd *abfd; + PTR inp; + int type; + int class; + int indx; + int numaux; + PTR 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, class, indx, numaux, extp); +#endif + memset((PTR)ext, 0, AUXESZ); + switch (class) { + case C_FILE: + if (in->x_file.x_fname[0] == 0) { + PUTWORD(abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes); + PUTWORD(abfd, + in->x_file.x_n.x_offset, + (bfd_byte *) 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_fname, FILNMLEN); +#endif + } + goto end; + +#ifdef RS6000COFF_C + /* RS/6000 "csect" auxents */ + case C_EXT: + case C_HIDEXT: + if (indx + 1 == numaux) + { + PUTWORD (abfd, in->x_csect.x_scnlen.l, ext->x_csect.x_scnlen); + PUTWORD (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash); + PUTHALF (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash); + /* We don't have to hack bitfields in x_smtyp because it's + defined by shifts-and-ands, which are equivalent on all + byte orders. */ + PUTBYTE (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp); + PUTBYTE (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas); + PUTWORD (abfd, in->x_csect.x_stab, ext->x_csect.x_stab); + PUTHALF (abfd, in->x_csect.x_snstab, ext->x_csect.x_snstab); + goto end; + } + break; +#endif + + 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; + } + + PUTWORD(abfd, in->x_sym.x_tagndx.l, (bfd_byte *) ext->x_sym.x_tagndx); +#ifndef NO_TVNDX + bfd_h_put_16(abfd, in->x_sym.x_tvndx , (bfd_byte *) ext->x_sym.x_tvndx); +#endif + + if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (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 + bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0], + (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]); + bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1], + (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]); + bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2], + (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]); + bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3], + (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]); + } + + if (ISFCN (type)) + PUTWORD (abfd, in->x_sym.x_misc.x_fsize, + (bfd_byte *) 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, class, indx, numaux, extp); +#endif + return AUXESZ; +} + +#endif /* NO_COFF_SYMBOLS */ + +#ifndef NO_COFF_LINENOS + +static void +coff_swap_lineno_in (abfd, ext1, in1) + bfd *abfd; + PTR ext1; + PTR in1; +{ + LINENO *ext = (LINENO *)ext1; + struct internal_lineno *in = (struct internal_lineno *)in1; + + in->l_addr.l_symndx = bfd_h_get_32(abfd, (bfd_byte *) ext->l_addr.l_symndx); + in->l_lnno = GET_LINENO_LNNO(abfd, ext); +} + +static unsigned int +coff_swap_lineno_out (abfd, inp, outp) + bfd *abfd; + PTR inp; + PTR outp; +{ + struct internal_lineno *in = (struct internal_lineno *)inp; + struct external_lineno *ext = (struct external_lineno *)outp; + PUTWORD(abfd, in->l_addr.l_symndx, (bfd_byte *) + 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 (abfd, aouthdr_ext1, aouthdr_int1) + bfd *abfd; + PTR aouthdr_ext1; + PTR aouthdr_int1; +{ + AOUTHDR *aouthdr_ext = (AOUTHDR *) aouthdr_ext1; + struct internal_aouthdr *aouthdr_int = (struct internal_aouthdr *)aouthdr_int1; + + aouthdr_int->magic = bfd_h_get_16(abfd, (bfd_byte *) aouthdr_ext->magic); + aouthdr_int->vstamp = bfd_h_get_16(abfd, (bfd_byte *) aouthdr_ext->vstamp); + aouthdr_int->tsize = + GET_AOUTHDR_TSIZE (abfd, (bfd_byte *) aouthdr_ext->tsize); + aouthdr_int->dsize = + GET_AOUTHDR_DSIZE (abfd, (bfd_byte *) aouthdr_ext->dsize); + aouthdr_int->bsize = + GET_AOUTHDR_BSIZE (abfd, (bfd_byte *) aouthdr_ext->bsize); + aouthdr_int->entry = + GET_AOUTHDR_ENTRY (abfd, (bfd_byte *) aouthdr_ext->entry); + aouthdr_int->text_start = + GET_AOUTHDR_TEXT_START (abfd, (bfd_byte *) aouthdr_ext->text_start); + aouthdr_int->data_start = + GET_AOUTHDR_DATA_START (abfd, (bfd_byte *) aouthdr_ext->data_start); + +#ifdef I960 + aouthdr_int->tagentries = bfd_h_get_32(abfd, (bfd_byte *) aouthdr_ext->tagentries); +#endif + +#ifdef APOLLO_M68 + bfd_h_put_32(abfd, aouthdr_int->o_inlib, (bfd_byte *) aouthdr_ext->o_inlib); + bfd_h_put_32(abfd, aouthdr_int->o_sri, (bfd_byte *) aouthdr_ext->o_sri); + bfd_h_put_32(abfd, aouthdr_int->vid[0], (bfd_byte *) aouthdr_ext->vid); + bfd_h_put_32(abfd, aouthdr_int->vid[1], (bfd_byte *) aouthdr_ext->vid + 4); +#endif + + +#ifdef RS6000COFF_C + aouthdr_int->o_toc = bfd_h_get_32(abfd, aouthdr_ext->o_toc); + aouthdr_int->o_snentry = bfd_h_get_16(abfd, aouthdr_ext->o_snentry); + aouthdr_int->o_sntext = bfd_h_get_16(abfd, aouthdr_ext->o_sntext); + aouthdr_int->o_sndata = bfd_h_get_16(abfd, aouthdr_ext->o_sndata); + aouthdr_int->o_sntoc = bfd_h_get_16(abfd, aouthdr_ext->o_sntoc); + aouthdr_int->o_snloader = bfd_h_get_16(abfd, aouthdr_ext->o_snloader); + aouthdr_int->o_snbss = bfd_h_get_16(abfd, aouthdr_ext->o_snbss); + aouthdr_int->o_algntext = bfd_h_get_16(abfd, aouthdr_ext->o_algntext); + aouthdr_int->o_algndata = bfd_h_get_16(abfd, aouthdr_ext->o_algndata); + aouthdr_int->o_modtype = bfd_h_get_16(abfd, aouthdr_ext->o_modtype); + aouthdr_int->o_cputype = bfd_h_get_16(abfd, aouthdr_ext->o_cputype); + aouthdr_int->o_maxstack = bfd_h_get_32(abfd, aouthdr_ext->o_maxstack); + aouthdr_int->o_maxdata = bfd_h_get_32(abfd, aouthdr_ext->o_maxdata); +#endif + +#ifdef MIPSECOFF + aouthdr_int->bss_start = bfd_h_get_32(abfd, aouthdr_ext->bss_start); + aouthdr_int->gp_value = bfd_h_get_32(abfd, aouthdr_ext->gp_value); + aouthdr_int->gprmask = bfd_h_get_32(abfd, aouthdr_ext->gprmask); + aouthdr_int->cprmask[0] = bfd_h_get_32(abfd, aouthdr_ext->cprmask[0]); + aouthdr_int->cprmask[1] = bfd_h_get_32(abfd, aouthdr_ext->cprmask[1]); + aouthdr_int->cprmask[2] = bfd_h_get_32(abfd, aouthdr_ext->cprmask[2]); + aouthdr_int->cprmask[3] = bfd_h_get_32(abfd, aouthdr_ext->cprmask[3]); +#endif + +#ifdef ALPHAECOFF + aouthdr_int->bss_start = bfd_h_get_64(abfd, aouthdr_ext->bss_start); + aouthdr_int->gp_value = bfd_h_get_64(abfd, aouthdr_ext->gp_value); + aouthdr_int->gprmask = bfd_h_get_32(abfd, aouthdr_ext->gprmask); + aouthdr_int->fprmask = bfd_h_get_32(abfd, aouthdr_ext->fprmask); +#endif +} + +static unsigned int +coff_swap_aouthdr_out (abfd, in, out) + bfd *abfd; + PTR in; + PTR out; +{ + struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *)in; + AOUTHDR *aouthdr_out = (AOUTHDR *)out; + + bfd_h_put_16(abfd, aouthdr_in->magic, (bfd_byte *) aouthdr_out->magic); + bfd_h_put_16(abfd, aouthdr_in->vstamp, (bfd_byte *) aouthdr_out->vstamp); + PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, (bfd_byte *) aouthdr_out->tsize); + PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, (bfd_byte *) aouthdr_out->dsize); + PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, (bfd_byte *) aouthdr_out->bsize); + PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, (bfd_byte *) aouthdr_out->entry); + PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start, + (bfd_byte *) aouthdr_out->text_start); + PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start, + (bfd_byte *) aouthdr_out->data_start); + +#ifdef I960 + bfd_h_put_32(abfd, aouthdr_in->tagentries, (bfd_byte *) aouthdr_out->tagentries); +#endif + +#ifdef RS6000COFF_C + bfd_h_put_32 (abfd, aouthdr_in->o_toc, aouthdr_out->o_toc); + bfd_h_put_16 (abfd, aouthdr_in->o_snentry, aouthdr_out->o_snentry); + bfd_h_put_16 (abfd, aouthdr_in->o_sntext, aouthdr_out->o_sntext); + bfd_h_put_16 (abfd, aouthdr_in->o_sndata, aouthdr_out->o_sndata); + bfd_h_put_16 (abfd, aouthdr_in->o_sntoc, aouthdr_out->o_sntoc); + bfd_h_put_16 (abfd, aouthdr_in->o_snloader, aouthdr_out->o_snloader); + bfd_h_put_16 (abfd, aouthdr_in->o_snbss, aouthdr_out->o_snbss); + bfd_h_put_16 (abfd, aouthdr_in->o_algntext, aouthdr_out->o_algntext); + bfd_h_put_16 (abfd, aouthdr_in->o_algndata, aouthdr_out->o_algndata); + bfd_h_put_16 (abfd, aouthdr_in->o_modtype, aouthdr_out->o_modtype); + bfd_h_put_16 (abfd, aouthdr_in->o_cputype, aouthdr_out->o_cputype); + bfd_h_put_32 (abfd, aouthdr_in->o_maxstack, aouthdr_out->o_maxstack); + bfd_h_put_32 (abfd, aouthdr_in->o_maxdata, aouthdr_out->o_maxdata); + memset (aouthdr_out->o_resv2, 0, sizeof aouthdr_out->o_resv2); +#endif + +#ifdef MIPSECOFF + bfd_h_put_32(abfd, aouthdr_in->bss_start, (bfd_byte *) aouthdr_out->bss_start); + bfd_h_put_32(abfd, aouthdr_in->gp_value, (bfd_byte *) aouthdr_out->gp_value); + bfd_h_put_32(abfd, aouthdr_in->gprmask, (bfd_byte *) aouthdr_out->gprmask); + bfd_h_put_32(abfd, aouthdr_in->cprmask[0], (bfd_byte *) aouthdr_out->cprmask[0]); + bfd_h_put_32(abfd, aouthdr_in->cprmask[1], (bfd_byte *) aouthdr_out->cprmask[1]); + bfd_h_put_32(abfd, aouthdr_in->cprmask[2], (bfd_byte *) aouthdr_out->cprmask[2]); + bfd_h_put_32(abfd, aouthdr_in->cprmask[3], (bfd_byte *) aouthdr_out->cprmask[3]); +#endif + +#ifdef ALPHAECOFF + /* FIXME: What does bldrev mean? */ + bfd_h_put_16(abfd, (bfd_vma) 2, (bfd_byte *) aouthdr_out->bldrev); + bfd_h_put_16(abfd, (bfd_vma) 0, (bfd_byte *) aouthdr_out->padding); + bfd_h_put_64(abfd, aouthdr_in->bss_start, (bfd_byte *) aouthdr_out->bss_start); + bfd_h_put_64(abfd, aouthdr_in->gp_value, (bfd_byte *) aouthdr_out->gp_value); + bfd_h_put_32(abfd, aouthdr_in->gprmask, (bfd_byte *) aouthdr_out->gprmask); + bfd_h_put_32(abfd, aouthdr_in->fprmask, (bfd_byte *) aouthdr_out->fprmask); +#endif + + return AOUTSZ; +} + +static void +coff_swap_scnhdr_in (abfd, ext, in) + bfd *abfd; + PTR ext; + PTR 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, (bfd_byte *) scnhdr_ext->s_vaddr); + scnhdr_int->s_paddr = + GET_SCNHDR_PADDR (abfd, (bfd_byte *) scnhdr_ext->s_paddr); + scnhdr_int->s_size = + GET_SCNHDR_SIZE (abfd, (bfd_byte *) scnhdr_ext->s_size); + + scnhdr_int->s_scnptr = + GET_SCNHDR_SCNPTR (abfd, (bfd_byte *) scnhdr_ext->s_scnptr); + scnhdr_int->s_relptr = + GET_SCNHDR_RELPTR (abfd, (bfd_byte *) scnhdr_ext->s_relptr); + scnhdr_int->s_lnnoptr = + GET_SCNHDR_LNNOPTR (abfd, (bfd_byte *) scnhdr_ext->s_lnnoptr); + scnhdr_int->s_flags = + GET_SCNHDR_FLAGS (abfd, (bfd_byte *) scnhdr_ext->s_flags); + scnhdr_int->s_nreloc = + GET_SCNHDR_NRELOC (abfd, (bfd_byte *) scnhdr_ext->s_nreloc); + scnhdr_int->s_nlnno = + GET_SCNHDR_NLNNO (abfd, (bfd_byte *) scnhdr_ext->s_nlnno); +#ifdef I960 + scnhdr_int->s_align = + GET_SCNHDR_ALIGN (abfd, (bfd_byte *) scnhdr_ext->s_align); +#endif +#ifdef COFF_ADJUST_SCNHDR_IN_POST + COFF_ADJUST_SCNHDR_IN_POST (abfd, ext, in); +#endif +} + +static unsigned int +coff_swap_scnhdr_out (abfd, in, out) + bfd *abfd; + PTR in; + PTR out; +{ + struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *)in; + SCNHDR *scnhdr_ext = (SCNHDR *)out; + unsigned int ret = SCNHSZ; + +#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, + (bfd_byte *) scnhdr_ext->s_vaddr); + + + PUT_SCNHDR_PADDR (abfd, scnhdr_int->s_paddr, + (bfd_byte *) scnhdr_ext->s_paddr); + PUT_SCNHDR_SIZE (abfd, scnhdr_int->s_size, + (bfd_byte *) scnhdr_ext->s_size); + + PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr, + (bfd_byte *) scnhdr_ext->s_scnptr); + PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr, + (bfd_byte *) scnhdr_ext->s_relptr); + PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr, + (bfd_byte *) scnhdr_ext->s_lnnoptr); + PUT_SCNHDR_FLAGS (abfd, scnhdr_int->s_flags, + (bfd_byte *) scnhdr_ext->s_flags); +#if defined(M88) + PUTWORD(abfd, scnhdr_int->s_nlnno, (bfd_byte *) scnhdr_ext->s_nlnno); + PUTWORD(abfd, scnhdr_int->s_nreloc, (bfd_byte *) scnhdr_ext->s_nreloc); +#else + if (scnhdr_int->s_nlnno <= 0xffff) + PUTHALF(abfd, scnhdr_int->s_nlnno, (bfd_byte *) 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) + (_("%s: warning: %s: line number overflow: 0x%lx > 0xffff"), + bfd_get_filename (abfd), + buf, scnhdr_int->s_nlnno); + PUTHALF (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nlnno); + } + if (scnhdr_int->s_nreloc <= 0xffff) + PUTHALF(abfd, scnhdr_int->s_nreloc, (bfd_byte *) 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'; + (*_bfd_error_handler) (_("%s: %s: reloc overflow: 0x%lx > 0xffff"), + bfd_get_filename (abfd), + buf, scnhdr_int->s_nreloc); + bfd_set_error (bfd_error_file_truncated); + PUTHALF (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nreloc); + ret = 0; + } +#endif + +#ifdef I960 + PUT_SCNHDR_ALIGN (abfd, scnhdr_int->s_align, (bfd_byte *) scnhdr_ext->s_align); +#endif +#ifdef COFF_ADJUST_SCNHDR_OUT_POST + COFF_ADJUST_SCNHDR_OUT_POST (abfd, in, out); +#endif + return ret; +} |