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ir3-disasm: add option to disassemble hex number

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Signed-off-by: Job Noorman <jnoorman@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28457>
This commit is contained in:
Job Noorman 2024-03-28 18:10:44 +01:00 • committed by Marge Bot
parent 7eeb781c8b
commit c37e9c1e29
1 changed files with 24 additions and 8 deletions
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32
src/freedreno/isa/ir3-disasm.c
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@ -23,6 +23,7 @@
#include <inttypes.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
@ -43,9 +44,10 @@ static void
usage(const char *prog)
{
fprintf(stderr,
"Usage: %s [-g GPU_ID | -c CHIP_ID] FILE\n"
"Usage: %s [-g GPU_ID | -c CHIP_ID] [-x HEX | FILE]\n"
" -g GPU_ID: specify GPU ID\n"
" -c CHIP_ID: specify GPU chip ID in hex\n",
" -c CHIP_ID: specify GPU chip ID in hex\n"
" -x HEX: disassemble instruction encoded as HEX\n",
prog);
}
@ -54,10 +56,11 @@ main(int argc, char **argv)
{
size_t sz;
void *raw = NULL;
uint64_t raw_hex;
const struct fd_dev_info *info = NULL;
int opt;
while ((opt = getopt(argc, argv, "g:c:")) != -1) {
while ((opt = getopt(argc, argv, "g:c:x:")) != -1) {
switch (opt) {
case 'g':
info = fd_dev_info_raw_by_name(optarg);
@ -84,19 +87,32 @@ main(int argc, char **argv)
}
break;
}
case 'x':
if (sscanf(optarg, "%" PRIx64, &raw_hex) != 1) {
fprintf(stderr, "Invalid hex number: %s\n", optarg);
usage(argv[0]);
return EXIT_FAILURE;
}
raw = &raw_hex;
sz = sizeof(raw_hex);
break;
default:
usage(argv[0]);
return EXIT_FAILURE;
}
}
if (optind >= argc) {
fprintf(stderr, "No file specified\n");
usage(argv[0]);
return EXIT_FAILURE;
if (!raw) {
if (optind >= argc) {
fprintf(stderr, "No file specified\n");
usage(argv[0]);
return EXIT_FAILURE;
}
raw = os_read_file(argv[optind], &sz);
}
raw = os_read_file(argv[optind], &sz);
unsigned chip = info ? info->chip : 7;
ir3_isa_disasm(raw, sz, stdout,