1/************************************************************************** 2 * 3 * Copyright 2013 VMware, Inc. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL THE AUTHOR AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28 29/* 30 * Small utility to disassemble a memory dump of TGSI tokens. 31 * 32 * Dump can be easily obtained from gdb through the tgsi_dump.gdb helper: 33 * 34 * (gdb) source tgsi_dump.gdb 35 * (gdb) tgsi_dump state->tokens 36 * 37 * which will generate a tgsi_dump.bin file in the current directory. 38 */ 39 40 41#include <stdio.h> 42#include <stdlib.h> 43 44#include "pipe/p_shader_tokens.h" 45#include "tgsi/tgsi_dump.h" 46 47 48static void 49usage(const char *arg0) 50{ 51 fprintf(stderr, "usage: %s [ options ] <tgsi_dump.bin> ...\n", arg0); 52} 53 54 55static void 56disasm(const char *filename) 57{ 58 FILE *fp; 59 const size_t max_tokens = 1024*1024; 60 struct tgsi_token *tokens; 61 62 fp = fopen(filename, "rb"); 63 if (!fp) { 64 exit(1); 65 } 66 tokens = malloc(max_tokens * sizeof *tokens); 67 fread(tokens, sizeof *tokens, max_tokens, fp); 68 69 tgsi_dump(tokens, 0); 70 71 free(tokens); 72 fclose(fp); 73} 74 75 76int main( int argc, char *argv[] ) 77{ 78 int i; 79 80 if (argc < 2) { 81 usage(argv[0]); 82 return 0; 83 } 84 85 for (i = 1; i < argc; ++i) { 86 disasm(argv[i]); 87 } 88 89 return 0; 90} 91