diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/coffcode.h | 161 |
1 files changed, 98 insertions, 63 deletions
diff --git a/bfd/coffcode.h b/bfd/coffcode.h index d020ee8..117a04f 100644 --- a/bfd/coffcode.h +++ b/bfd/coffcode.h @@ -1,22 +1,22 @@ -/* Support for Intel 960 COFF and Motorola 88k BCS COFF (and maybe others) */ +/* Support for Intel 960 COFF and Motorola 88k BCS COFF (and maybe others) + Copyright (C) 1990-1991 Free Software Foundation, Inc. + Written by Cygnus Support. -/* Copyright (C) 1990, 1991 Free Software Foundation, Inc. +This file is part of BFD, the Binary File Descriptor library. -This file is part of BFD, the Binary File Diddler. +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. -BFD 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 1, 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. -BFD 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 -BFD; see the file COPYING. If not, write to the Free Software Foundation, -675 Mass Ave, Cambridge, MA 02139, USA. -*/ +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. */ /*doc* @section coff backends @@ -238,8 +238,6 @@ $ } coff_symbol_type; /* $Id$ */ /* Most of this hacked by Steve Chamberlain, steve@cygnus.com */ -#include "archures.h" /* Machine architectures and types */ - /* Align an address upward to a boundary, expressed as a number of bytes. E.g. align to an 8-byte boundary with argument of 8. */ #define ALIGN(this, boundary) \ @@ -448,6 +446,7 @@ DEFUN(bfd_swap_filehdr_out,(abfd, filehdr_in, filehdr_out), } +#ifndef NO_COFF_SYMBOLS static void DEFUN(coff_swap_sym_in,(abfd, ext1, in1), @@ -623,6 +622,10 @@ DEFUN(coff_swap_aux_out,(abfd, in, type, class, ext), } } +#endif /* NO_COFF_SYMBOLS */ + +#ifndef NO_COFF_LINENOS + static void DEFUN(coff_swap_lineno_in,(abfd, ext1, in1), bfd *abfd AND @@ -654,7 +657,7 @@ DEFUN(coff_swap_lineno_out,(abfd, in, ext), #endif } - +#endif /* NO_COFF_LINENOS */ static void @@ -1072,30 +1075,7 @@ DEFUN(coff_object_p,(abfd), - -/* -Takes a bfd and a symbol, returns a pointer to the coff specific area -of the symbol if there is one. -*/ -static coff_symbol_type * -DEFUN(coff_symbol_from,(abfd, symbol), - bfd *abfd AND - asymbol *symbol) -{ - if (symbol->the_bfd->xvec->flavour != bfd_target_coff_flavour_enum) - return (coff_symbol_type *)NULL; - - if (symbol->the_bfd->tdata == (PTR)NULL) - return (coff_symbol_type *)NULL; - - return (coff_symbol_type *) symbol; -} - - - - - - +#ifndef NO_COFF_LINENOS static void DEFUN(coff_count_linenumbers,(abfd), @@ -1134,6 +1114,28 @@ DEFUN(coff_count_linenumbers,(abfd), } } +#endif /* NO_COFF_LINENOS */ + +#ifndef NO_COFF_SYMBOLS + +/* +Takes a bfd and a symbol, returns a pointer to the coff specific area +of the symbol if there is one. +*/ +static coff_symbol_type * +DEFUN(coff_symbol_from,(abfd, symbol), + bfd *abfd AND + asymbol *symbol) +{ + if (symbol->the_bfd->xvec->flavour != bfd_target_coff_flavour_enum) + return (coff_symbol_type *)NULL; + + if (symbol->the_bfd->tdata == (PTR)NULL) + return (coff_symbol_type *)NULL; + + return (coff_symbol_type *) symbol; +} + static void @@ -1666,15 +1668,17 @@ DEFUN(coff_write_symbols,(abfd), if (string_size != 0) { unsigned int size = string_size + 4; - size = size; - bfd_write((PTR) &size, 1, sizeof(size), abfd); + char buffer[4]; + bfd_h_put_32(abfd, size, buffer); + bfd_write((PTR) buffer, 1, sizeof(buffer), abfd); for (p = abfd->outsymbols, i = 0; i < limit; i++, p++) { asymbol *q = *p; size_t name_length = strlen(q->name); int maxlen; coff_symbol_type* c_symbol = coff_symbol_from(abfd, q); - maxlen = ((c_symbol != NULL && c_symbol->native != NULL) && (c_symbol->native->u.syment.n_sclass == C_FILE)) ? + maxlen = ((c_symbol != NULL && c_symbol->native != NULL) && + (c_symbol->native->u.syment.n_sclass == C_FILE)) ? FILNMLEN : SYMNMLEN; if (name_length > maxlen) { @@ -1694,6 +1698,8 @@ DEFUN(coff_write_symbols,(abfd), } } +#endif /* NO_COFF_SYMBOLS */ + /*doc* @subsubsection Writing Relocations To write a relocations, all the back end does is step though the @@ -1738,6 +1744,8 @@ DEFUN(coff_write_relocs,(abfd), } } +#ifndef NO_COFF_LINENOS + static void DEFUN(coff_write_linenumbers,(abfd), bfd *abfd) @@ -1775,6 +1783,15 @@ DEFUN(coff_write_linenumbers,(abfd), } } +static alent * +DEFUN(coff_get_lineno,(ignore_abfd, symbol), + bfd *ignore_abfd AND + asymbol *symbol) +{ + return coffsymbol(symbol)->lineno; +} + +#endif /* NO_COFF_LINENOS */ static asymbol * coff_make_empty_symbol(abfd) @@ -1791,6 +1808,8 @@ bfd *abfd; return &new->symbol; } +#ifndef NO_COFF_SYMBOLS + static void DEFUN(coff_print_symbol,(ignore_abfd, filep, symbol, how), bfd *ignore_abfd AND @@ -1825,18 +1844,11 @@ DEFUN(coff_print_symbol,(ignore_abfd, filep, symbol, how), } } -static alent * -DEFUN(coff_get_lineno,(ignore_abfd, symbol), - bfd *ignore_abfd AND - asymbol *symbol) -{ - return coffsymbol(symbol)->lineno; -} +#endif /* NO_COFF_SYMBOLS */ + +/* Set flags and magic number of a coff file from architecture and machine + type. Result is true if we can represent the arch&type, false if not. */ -/* -Set flags and magic number of a coff file from architecture and machine -type. Result is true if we can represent the arch&type, false if not. -*/ static boolean DEFUN(coff_set_flags,(abfd, magicp, flagsp), bfd *abfd AND @@ -2037,14 +2049,18 @@ DEFUN(coff_write_object_contents,(abfd), /* Make a pass through the symbol table to count line number entries and put them into the correct asections */ +#ifndef NO_COFF_LINENOS coff_count_linenumbers(abfd); +#endif data_base = scn_base; /* Work out the size of the reloc and linno areas */ for (current = abfd->sections; current != NULL; current = current->next) { reloc_size += current->reloc_count * RELSZ; +#ifndef NO_COFF_LINENOS lnno_size += current->lineno_count * LINESZ; +#endif data_base += SCNHSZ; } @@ -2056,7 +2072,9 @@ DEFUN(coff_write_object_contents,(abfd), if (current->lineno_count) { current->line_filepos = lineno_base; current->moving_line_filepos = lineno_base; +#ifndef NO_COFF_LINENOS lineno_base += current->lineno_count * LINESZ; +#endif } else { current->line_filepos = 0; @@ -2231,6 +2249,7 @@ DEFUN(coff_write_object_contents,(abfd), /* Now should write relocs, strings, syms */ obj_sym_filepos(abfd) = sym_base; +#ifndef NO_COFF_SYMBOLS if (bfd_get_symcount(abfd) != 0) { coff_renumber_symbols(abfd); coff_mangle_symbols(abfd); @@ -2238,6 +2257,7 @@ DEFUN(coff_write_object_contents,(abfd), coff_write_linenumbers(abfd); coff_write_relocs(abfd); } +#endif /* NO_COFF_SYMBOLS */ if (text_sec) { internal_a.tsize = text_sec->size; internal_a.text_start =text_sec->size ? text_sec->vma : 0; @@ -2269,6 +2289,8 @@ DEFUN(coff_write_object_contents,(abfd), return true; } +#ifndef NO_COFF_SYMBOLS + /* this function transforms the offsets into the symbol table into pointers to syments. @@ -2293,14 +2315,13 @@ combined_entry_type *auxent) auxent->u.auxent.x_sym.x_fcnary.x_fcn.x_endndx.l; auxent->fix_end = 1; } -if (auxent->u.auxent.x_sym.x_tagndx.l != 0) { - auxent->u.auxent.x_sym.x_tagndx.p = table_base + auxent->u.auxent.x_sym.x_tagndx.l; - auxent->fix_tag = 1; + if (auxent->u.auxent.x_sym.x_tagndx.l != 0) { + auxent->u.auxent.x_sym.x_tagndx.p = table_base + auxent->u.auxent.x_sym.x_tagndx.l; + auxent->fix_tag = 1; + } } - - -} +#endif /* NO_COFF_SYMBOLS */ static boolean DEFUN(coff_set_section_contents,(abfd, section, location, offset, count), @@ -2367,6 +2388,7 @@ buy_and_read(abfd, where, seek_direction, size) } /* buy_and_read() */ +#ifndef NO_COFF_SYMBOLS static char * DEFUN(build_string_table,(abfd), @@ -2545,6 +2567,8 @@ bfd *abfd) return (internal); } /* get_normalized_symtab() */ +#endif /* NO_COFF_SYMBOLS */ + static struct sec * DEFUN(section_from_bfd_index,(abfd, index), @@ -2561,7 +2585,7 @@ DEFUN(section_from_bfd_index,(abfd, index), return 0; } - +#ifndef NO_COFF_LINENOS /*doc* @subsubsection Reading Linenumbers @@ -2636,6 +2660,10 @@ asection *asect; return true; } /* coff_slurp_line_table() */ +#endif /* NO_COFF_LINENOS */ + +#ifndef NO_COFF_LINENOS + static boolean DEFUN(coff_slurp_symbol_table,(abfd), bfd *abfd) @@ -2862,6 +2890,8 @@ asymbol **alocation; return bfd_get_symcount(abfd); } +#endif /* NO_COFF_SYMBOLS */ + static unsigned int coff_get_reloc_upper_bound(abfd, asect) bfd *abfd; @@ -2913,8 +2943,10 @@ DEFUN(coff_slurp_reloc_table,(abfd, asect, symbols), return true; if (asect->reloc_count == 0) return true; +#ifndef NO_COFF_SYMBOLS if (!coff_slurp_symbol_table(abfd)) return false; +#endif native_relocs = (RELOC *) buy_and_read(abfd, asect->rel_filepos, @@ -3044,6 +3076,7 @@ asymbol **symbols; return section->reloc_count; } +#ifndef NO_COFF_SYMBOLS /* provided a bfd, a section and an offset into the section, calculate and @@ -3165,6 +3198,8 @@ bfd *abfd; } #endif +#endif /* NO_COFF_SYMBOLS */ + static int DEFUN(coff_sizeof_headers,(abfd, reloc), |