101 lines
2.3 KiB
C
101 lines
2.3 KiB
C
/* $Id$ */
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/* Copyright (c) 2011 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Devel asm */
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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, version 3 of the License.
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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, see <http://www.gnu.org/licenses/>. */
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#include <System.h>
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#include <unistd.h>
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#include <stdio.h>
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#include "Asm/asm.h"
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#include "common.h"
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#include "../config.h"
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/* as */
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/* private */
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/* constants */
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# define AS_FILENAME_DEFAULT "a.out"
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/* functions */
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/* as */
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static int _as(char const * arch, char const * format, char const * infile,
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char const * outfile)
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{
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int ret = 0;
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As * as;
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if((as = as_new(arch, format)) == NULL)
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return error_print(PACKAGE);
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if(as_parse(as, infile, outfile) != 0)
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ret = error_print(PACKAGE);
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as_delete(as);
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return ret;
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}
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/* usage */
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static unsigned int _usage(void)
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{
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fputs("Usage: as [-a arch][-f format][-o file] file\n"
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" as -l\n"
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" -a target architecture\n"
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" -f target file format\n"
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" -o filename to use for output (default: " AS_FILENAME_DEFAULT ")\n"
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" -l list available architectures and formats\n", stderr);
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return 1;
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}
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/* public */
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/* main */
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int main(int argc, char * argv[])
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{
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int o;
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char * outfile = AS_FILENAME_DEFAULT;
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char const * arch = NULL;
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char const * format = NULL;
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while((o = getopt(argc, argv, "a:f:o:l")) != -1)
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{
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switch(o)
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{
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case 'a':
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arch = optarg;
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break;
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case 'f':
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format = optarg;
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break;
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case 'o':
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outfile = optarg;
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break;
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case 'l':
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o = 0;
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if(as_plugin_list(ASPT_ARCH) != 0)
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o = error_print(PACKAGE);
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else
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putchar('\n');
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if(as_plugin_list(ASPT_FORMAT) != 0)
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o = error_print(PACKAGE);
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return (o == 0) ? 0 : 2;
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default:
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return _usage();
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}
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}
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if(optind + 1 != argc)
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return _usage();
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return (_as(arch, format, argv[optind], outfile) == 0) ? 0 : 2;
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}
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