mirror of https://gitlab.freedesktop.org/mesa/mesa
128 lines
3.6 KiB
C
128 lines
3.6 KiB
C
/*
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* Copyright © 2020 Google, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <inttypes.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "util/os_file.h"
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#include "freedreno_dev_info.h"
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#include "ir3-isa.h"
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static void
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disasm_instr_cb(void *d, unsigned n, void *instr)
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{
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uint32_t *dwords = (uint32_t *)instr;
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printf("%3d[%08x_%08x] ", n, dwords[1], dwords[0]);
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}
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static void
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usage(const char *prog)
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{
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fprintf(stderr,
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"Usage: %s [-g GPU_ID | -c CHIP_ID] [-x HEX | FILE]\n"
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" -g GPU_ID: specify GPU ID\n"
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" -c CHIP_ID: specify GPU chip ID in hex\n"
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" -x HEX: disassemble instruction encoded as HEX\n",
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prog);
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}
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int
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main(int argc, char **argv)
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{
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size_t sz;
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void *raw = NULL;
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uint64_t raw_hex;
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const struct fd_dev_info *info = NULL;
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int opt;
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while ((opt = getopt(argc, argv, "g:c:x:")) != -1) {
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switch (opt) {
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case 'g':
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info = fd_dev_info_raw_by_name(optarg);
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if (!info) {
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fprintf(stderr, "Unknown GPU name: %s\n", optarg);
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usage(argv[0]);
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return EXIT_FAILURE;
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}
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break;
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case 'c': {
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uint64_t chip_id;
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if (sscanf(optarg, "%" PRIx64, &chip_id) != 1) {
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fprintf(stderr, "Invalid chip ID: %s\n", optarg);
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usage(argv[0]);
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return EXIT_FAILURE;
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}
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struct fd_dev_id id = {.chip_id = chip_id};
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info = fd_dev_info_raw(&id);
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if (!info) {
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fprintf(stderr, "Unknown chip ID: %s\n", optarg);
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usage(argv[0]);
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return EXIT_FAILURE;
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}
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break;
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}
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case 'x':
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if (sscanf(optarg, "%" PRIx64, &raw_hex) != 1) {
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fprintf(stderr, "Invalid hex number: %s\n", optarg);
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usage(argv[0]);
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return EXIT_FAILURE;
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}
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raw = &raw_hex;
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sz = sizeof(raw_hex);
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break;
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default:
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usage(argv[0]);
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return EXIT_FAILURE;
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}
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}
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if (!raw) {
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if (optind >= argc) {
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fprintf(stderr, "No file specified\n");
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usage(argv[0]);
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return EXIT_FAILURE;
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}
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raw = os_read_file(argv[optind], &sz);
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}
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unsigned chip = info ? info->chip : 7;
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ir3_isa_disasm(raw, sz, stdout,
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&(struct isa_decode_options){
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.show_errors = true,
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.branch_labels = true,
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.pre_instr_cb = disasm_instr_cb,
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.gpu_id = chip * 100,
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});
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return 0;
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}
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