1 /*
2 * Copyright © 2019 Raspberry Pi
3 *
4 * based in part on radv_debug.h which is:
5 * Copyright © 2017 Google.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the next
15 * paragraph) shall be included in all copies or substantial portions of the
16 * Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 * IN THE SOFTWARE.
25 */
26 #include "v3dv_debug.h"
27 #include "unistd.h"
28
29 #include "v3dv_debug.h"
30 #include <unistd.h>
31
32 void
v3dv_print_spirv(const char * data,uint32_t size,FILE * fp)33 v3dv_print_spirv(const char *data, uint32_t size, FILE *fp)
34 {
35 char path[] = "/tmp/fileXXXXXX";
36 char line[2048], command[128];
37 FILE *p;
38 int fd;
39
40 /* Dump the binary into a temporary file. */
41 fd = mkstemp(path);
42 if (fd < 0)
43 return;
44
45 if (write(fd, data, size) == -1)
46 goto fail;
47
48 sprintf(command, "spirv-dis %s", path);
49
50 /* Disassemble using spirv-dis if installed. */
51 p = popen(command, "r");
52 if (p) {
53 while (fgets(line, sizeof(line), p))
54 fprintf(fp, "%s", line);
55 pclose(p);
56 }
57
58 fail:
59 close(fd);
60 unlink(path);
61 }
62