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/**************************************************************************
*
* Copyright 2013 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE AUTHOR AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
/*
* Small utility to disassemble a memory dump of TGSI tokens.
*
* Dump can be easily obtained from gdb through the tgsi_dump.gdb helper:
*
* (gdb) source tgsi_dump.gdb
* (gdb) tgsi_dump state->tokens
*
* which will generate a tgsi_dump.bin file in the current directory.
*/
#include <stdio.h>
#include <stdlib.h>
#include "pipe/p_shader_tokens.h"
#include "tgsi/tgsi_dump.h"
static void
usage(const char *arg0)
{
fprintf(stderr, "usage: %s [ options ] <tgsi_dump.bin> ...\n", arg0);
}
static void
disasm(const char *filename)
{
FILE *fp;
const size_t max_tokens = 1024*1024;
struct tgsi_token *tokens;
fp = fopen(filename, "rb");
if (!fp) {
exit(1);
}
tokens = malloc(max_tokens * sizeof *tokens);
fread(tokens, sizeof *tokens, max_tokens, fp);
tgsi_dump(tokens, 0);
free(tokens);
fclose(fp);
}
int main( int argc, char *argv[] )
{
int i;
if (argc < 2) {
usage(argv[0]);
return 0;
}
for (i = 1; i < argc; ++i) {
disasm(argv[i]);
}
return 0;
}
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