126 lines
2.5 KiB
C
126 lines
2.5 KiB
C
/* MSPDebug - debugging tool for MSP430 MCUs
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* Copyright (C) 2009, 2010 Daniel Beer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "util.h"
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#include "binfile.h"
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#include "ihex.h"
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#include "elf32.h"
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#include "symmap.h"
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#include "titext.h"
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#include "srec.h"
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#include "coff.h"
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#include "output.h"
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struct file_format {
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int (*check)(FILE *in);
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int (*extract)(FILE *in, binfile_imgcb_t cb, void *user_data);
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int (*syms)(FILE *in);
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};
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static const struct file_format formats[] = {
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{
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.check = elf32_check,
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.extract = elf32_extract,
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.syms = elf32_syms
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},
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{
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.check = ihex_check,
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.extract = ihex_extract
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},
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{
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.check = symmap_check,
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.syms = symmap_syms
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},
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{
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.check = titext_check,
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.extract = titext_extract
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},
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{
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.check = srec_check,
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.extract = srec_extract
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},
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{
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.check = coff_check,
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.extract = coff_extract,
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.syms = coff_syms
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}
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};
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static const struct file_format *identify(FILE *in)
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{
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int i;
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for (i = 0; i < ARRAY_LEN(formats); i++) {
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const struct file_format *f = &formats[i];
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if (f->check(in) > 0)
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return f;
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}
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return NULL;
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}
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int binfile_info(FILE *in)
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{
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const struct file_format *fmt = identify(in);
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int flags = 0;
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if (fmt) {
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if (fmt->extract)
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flags |= BINFILE_HAS_TEXT;
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if (fmt->syms)
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flags |= BINFILE_HAS_SYMS;
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}
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return flags;
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}
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int binfile_extract(FILE *in, binfile_imgcb_t cb, void *user_data)
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{
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const struct file_format *fmt = identify(in);
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if (!fmt) {
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printc_err("binfile: unknown file format\n");
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return -1;
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}
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if (!fmt->extract) {
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printc_err("binfile: this format contains no code\n");
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return -1;
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}
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return fmt->extract(in, cb, user_data);
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}
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int binfile_syms(FILE *in)
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{
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const struct file_format *fmt = identify(in);
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if (!fmt) {
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printc_err("binfile: unknown file format\n");
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return -1;
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}
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if (!fmt->syms) {
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printc_err("binfile: this format contains no symbols\n");
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return -1;
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}
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return fmt->syms(in);
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}
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