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Fixed bug where stringtable size wasn't being swapped.

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This commit is contained in:
Steve Chamberlain 1991-08-08 23:48:27 +00:00
parent c897c826b3
commit 7a8b18b6ab
1 changed files with 98 additions and 63 deletions
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161
bfd/coffcode.h
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@ -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),