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/* MSPDebug - debugging tool for MSP430 MCUs
* Copyright (C) 2009, 2010 Daniel Beer
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "util.h"
#include "binfile.h"
#include "ihex.h"
#include "elf32.h"
#include "symmap.h"
#include "titext.h"
#include "srec.h"
#include "coff.h"
#include "output.h"
struct file_format {
int (*check)(FILE *in);
int (*extract)(FILE *in, binfile_imgcb_t cb, void *user_data);
int (*syms)(FILE *in);
};
static const struct file_format formats[] = {
{
.check = elf32_check,
.extract = elf32_extract,
.syms = elf32_syms
},
{
.check = ihex_check,
.extract = ihex_extract
},
{
.check = symmap_check,
.syms = symmap_syms
},
{
.check = titext_check,
.extract = titext_extract
},
{
.check = srec_check,
.extract = srec_extract
},
{
.check = coff_check,
.extract = coff_extract,
.syms = coff_syms
}
};
static const struct file_format *identify(FILE *in)
{
int i;
for (i = 0; i < ARRAY_LEN(formats); i++) {
const struct file_format *f = &formats[i];
if (f->check(in) > 0)
return f;
}
return NULL;
}
int binfile_info(FILE *in)
{
const struct file_format *fmt = identify(in);
int flags = 0;
if (fmt) {
if (fmt->extract)
flags |= BINFILE_HAS_TEXT;
if (fmt->syms)
flags |= BINFILE_HAS_SYMS;
}
return flags;
}
int binfile_extract(FILE *in, binfile_imgcb_t cb, void *user_data)
{
const struct file_format *fmt = identify(in);
if (!fmt) {
printc_err("binfile: unknown file format\n");
return -1;
}
if (!fmt->extract) {
printc_err("binfile: this format contains no code\n");
return -1;
}
return fmt->extract(in, cb, user_data);
}
int binfile_syms(FILE *in)
{
const struct file_format *fmt = identify(in);
if (!fmt) {
printc_err("binfile: unknown file format\n");
return -1;
}
if (!fmt->syms) {
printc_err("binfile: this format contains no symbols\n");
return -1;
}
return fmt->syms(in);
}
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