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/*
* Copyright © 2010 Intel Corporation
*
* 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, sublicense,
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
*
* Authors:
* Chris Wilson <chris@chris-wilson.co.uk>
*
*/
#define _GNU_SOURCE
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
#include <getopt.h>
#include <intel_bufmgr.h>
struct drm_intel_decode *ctx;
static void
read_bin_file(const char * filename)
{
uint32_t buf[16384];
int fd, offset, ret;
if (!strcmp(filename, "-"))
fd = fileno(stdin);
else
fd = open (filename, O_RDONLY);
if (fd < 0) {
fprintf (stderr, "Failed to open %s: %s\n",
filename, strerror (errno));
exit (1);
}
drm_intel_decode_set_dump_past_end(ctx, 1);
offset = 0;
while ((ret = read (fd, buf, sizeof(buf))) > 0) {
drm_intel_decode_set_batch_pointer(ctx, buf, offset, ret/4);
drm_intel_decode(ctx);
offset += ret;
}
close (fd);
}
static void
read_data_file(const char * filename)
{
FILE *file;
uint32_t *data = NULL;
int data_size = 0, count = 0, line_number = 0, matched;
char *line = NULL;
size_t line_size;
uint32_t offset, value;
uint32_t gtt_offset = 0;
if (!strcmp(filename, "-"))
file = stdin;
else
file = fopen (filename, "r");
if (file == NULL) {
fprintf (stderr, "Failed to open %s: %s\n",
filename, strerror (errno));
exit (1);
}
while (getline (&line, &line_size, file) > 0) {
line_number++;
matched = sscanf (line, "%08x : %08x", &offset, &value);
if (matched != 2) {
printf("ignoring line %s", line);
continue;
}
count++;
if (count > data_size) {
data_size = data_size ? data_size * 2 : 1024;
data = realloc (data, data_size * sizeof (uint32_t));
if (data == NULL) {
fprintf (stderr, "Out of memory.\n");
exit (1);
}
}
data[count-1] = value;
}
if (count) {
drm_intel_decode_set_batch_pointer(ctx, data, gtt_offset, count);
drm_intel_decode(ctx);
}
free (data);
free (line);
fclose (file);
}
static void
read_autodetect_file(const char * filename)
{
int binary = 0, c;
FILE *file;
file = fopen (filename, "r");
if (file == NULL) {
fprintf (stderr, "Failed to open %s: %s\n",
filename, strerror (errno));
exit (1);
}
while ((c = fgetc(file)) != EOF) {
/* totally lazy binary detector */
if (c < 10) {
binary = 1;
break;
}
}
fclose(file);
if (binary == 1)
read_bin_file(filename);
else
read_data_file(filename);
}
int
main (int argc, char *argv[])
{
uint32_t devid = 0xa011;
int i, c;
int option_index = 0;
int binary = -1;
static struct option long_options[] = {
{"devid", 1, 0, 'd'},
{"ascii", 0, 0, 'a'},
{"binary", 0, 0, 'b'}
};
while((c = getopt_long(argc, argv, "ab",
long_options, &option_index)) != -1) {
switch(c) {
case 'd':
devid = strtoul(optarg, NULL, 0);
break;
case 'b':
binary = 1;
break;
case 'a':
binary = 0;
break;
default:
printf("unkown command options\n");
break;
}
}
ctx = drm_intel_decode_context_alloc(devid);
if (optind == argc) {
fprintf(stderr, "no input file given\n");
exit(-1);
}
for (i = optind; i < argc; i++) {
/* For stdin input, let's read as data file */
if (!strcmp(argv[i], "-")) {
read_data_file(argv[i]);
continue;
}
if (binary == 1)
read_bin_file(argv[i]);
else if (binary == 0)
read_data_file(argv[i]);
else
read_autodetect_file(argv[i]);
}
return 0;
}
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