1 /*
2 * Copyright © 2020 Google, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 */
23
24 #include <fcntl.h>
25 #include <stdbool.h>
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include <sys/types.h>
29 #include <sys/stat.h>
30 #include <unistd.h>
31
32 #include "util/os_file.h"
33
34 #include "isa.h"
35
36
37 static void
disasm_instr_cb(void * d,unsigned n,void * instr)38 disasm_instr_cb(void *d, unsigned n, void *instr)
39 {
40 uint32_t *dwords = (uint32_t *)instr;
41 printf("%3d[%08x_%08x] ", n, dwords[1], dwords[0]);
42 }
43
44 int
main(int argc,char ** argv)45 main(int argc, char **argv)
46 {
47 size_t sz;
48 void *raw = os_read_file(argv[1], &sz);
49
50 isa_decode(raw, sz, stdout, &(struct isa_decode_options) {
51 .show_errors = true,
52 .branch_labels = true,
53 .instr_cb = disasm_instr_cb,
54 });
55
56 return 0;
57 }
58