/* BFD backend for Extended Tektronix Hex Format objects.
Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002,
- 2003, 2004 Free Software Foundation, Inc.
+ 2003, 2004, 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support <sac@cygnus.com>.
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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
/* SUBSECTION
Tektronix Hex Format handling
The data can come out of order, and may be discontigous. This is a
serial protocol, so big files are unlikely, so we keep a list of 8k chunks. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include "libiberty.h"
if (!d)
{
/* No chunk for this address, so make one up. */
- d = bfd_zalloc (abfd, (bfd_size_type) sizeof (struct data_struct));
+ d = (struct data_struct *)
+ bfd_zalloc (abfd, (bfd_size_type) sizeof (struct data_struct));
if (!d)
return NULL;
section = bfd_get_section_by_name (abfd, sym);
if (section == NULL)
{
- char *n = bfd_alloc (abfd, (bfd_size_type) len + 1);
+ char *n = (char *) bfd_alloc (abfd, (bfd_size_type) len + 1);
if (!n)
return FALSE;
memcpy (n, sym, len + 1);
section = bfd_make_section (abfd, n);
+ if (section == NULL)
+ return FALSE;
}
while (*src)
{
/* Symbols, add to section. */
{
bfd_size_type amt = sizeof (tekhex_symbol_type);
- tekhex_symbol_type *new = bfd_alloc (abfd, amt);
+ tekhex_symbol_type *new_symbol = (tekhex_symbol_type *)
+ bfd_alloc (abfd, amt);
char stype = (*src);
- if (!new)
+ if (!new_symbol)
return FALSE;
- new->symbol.the_bfd = abfd;
+ new_symbol->symbol.the_bfd = abfd;
src++;
abfd->symcount++;
abfd->flags |= HAS_SYMS;
- new->prev = abfd->tdata.tekhex_data->symbols;
- abfd->tdata.tekhex_data->symbols = new;
+ new_symbol->prev = abfd->tdata.tekhex_data->symbols;
+ abfd->tdata.tekhex_data->symbols = new_symbol;
if (!getsym (sym, &src, &len))
return FALSE;
- new->symbol.name = bfd_alloc (abfd, (bfd_size_type) len + 1);
- if (!new->symbol.name)
+ new_symbol->symbol.name = (const char *)
+ bfd_alloc (abfd, (bfd_size_type) len + 1);
+ if (!new_symbol->symbol.name)
return FALSE;
- memcpy ((char *) (new->symbol.name), sym, len + 1);
- new->symbol.section = section;
+ memcpy ((char *) (new_symbol->symbol.name), sym, len + 1);
+ new_symbol->symbol.section = section;
if (stype <= '4')
- new->symbol.flags = (BSF_GLOBAL | BSF_EXPORT);
+ new_symbol->symbol.flags = (BSF_GLOBAL | BSF_EXPORT);
else
- new->symbol.flags = BSF_LOCAL;
+ new_symbol->symbol.flags = BSF_LOCAL;
if (!getvalue (&src, &val))
return FALSE;
- new->symbol.value = val - section->vma;
+ new_symbol->symbol.value = val - section->vma;
+ break;
}
default:
return FALSE;
/* To the front of the file. */
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
- abort ();
+ return FALSE;
while (! eof)
{
- char buffer[MAXCHUNK];
- char *src = buffer;
+ char src[MAXCHUNK];
char type;
/* Find first '%'. */
if (eof)
break;
- src++;
/* Fetch the type and the length and the checksum. */
if (bfd_bread (src, (bfd_size_type) 5, abfd) != 5)
- abort (); /* FIXME. */
+ return FALSE;
type = src[2];
if (!ISHEX (src[0]) || !ISHEX (src[1]))
break;
- /* Already read five char. */
+ /* Already read five chars. */
chars_on_line = HEX (src) - 5;
+ if (chars_on_line >= MAXCHUNK)
+ return FALSE;
+
if (bfd_bread (src, (bfd_size_type) chars_on_line, abfd) != chars_on_line)
- abort (); /* FIXME. */
+ return FALSE;
/* Put a null at the end. */
src[chars_on_line] = 0;
{
tdata_type *tdata;
- tdata = bfd_alloc (abfd, (bfd_size_type) sizeof (tdata_type));
+ tdata = (tdata_type *) bfd_alloc (abfd, (bfd_size_type) sizeof (tdata_type));
if (!tdata)
return FALSE;
abfd->tdata.tekhex_data = tdata;
static int
tekhex_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
- bfd_boolean exec ATTRIBUTE_UNUSED)
+ struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
return 0;
}
tekhex_make_empty_symbol (bfd *abfd)
{
bfd_size_type amt = sizeof (struct tekhex_symbol_struct);
- tekhex_symbol_type *new = bfd_zalloc (abfd, amt);
+ tekhex_symbol_type *new_symbol = (tekhex_symbol_type *) bfd_zalloc (abfd,
+ amt);
- if (!new)
+ if (!new_symbol)
return NULL;
- new->symbol.the_bfd = abfd;
- new->prev = NULL;
- return &(new->symbol);
+ new_symbol->symbol.the_bfd = abfd;
+ new_symbol->prev = NULL;
+ return &(new_symbol->symbol);
}
static void
#define tekhex_bfd_is_group_section bfd_generic_is_group_section
#define tekhex_bfd_discard_group bfd_generic_discard_group
#define tekhex_section_already_linked _bfd_generic_section_already_linked
+#define tekhex_bfd_define_common_symbol bfd_generic_define_common_symbol
#define tekhex_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define tekhex_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define tekhex_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define tekhex_bfd_link_just_syms _bfd_generic_link_just_syms
+#define tekhex_bfd_copy_link_hash_symbol_type \
+ _bfd_generic_copy_link_hash_symbol_type
#define tekhex_bfd_final_link _bfd_generic_final_link
#define tekhex_bfd_link_split_section _bfd_generic_link_split_section
#define tekhex_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
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