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/*
* Copyright (C) 2012 Red Hat, 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, 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 shall be included
* in all copies or substantial portions of the Software.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* author: Jerome Glisse
*/
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "rdb.h"
char *line_skip(char *line, unsigned nspace)
{
do {
if (*line == ' ') {
nspace--;
}
line++;
} while (nspace);
return line;
}
void annotate(struct rdb *rdb, FILE *file, unsigned base, unsigned mask)
{
char line[128], *tmp;
unsigned offset, value;
while (!feof(file)) {
if (fgets(line, sizeof(line), file) == NULL) {
continue;
}
switch (line[0]) {
case 'R':
case 'W':
tmp = line_skip(line, 4);
offset = strtoul(tmp, &tmp, 0);
value = strtoul(tmp, &tmp, 0);
if ((offset & ~mask) == base) {
const struct rdb_reg *reg;
offset &= mask;
reg = rdb_find_reg(rdb, 0, offset);
if (reg) {
printf("%c 0x%08x 0x%08x %s\n", line[0], offset, value, reg->name);
} else {
printf("%c 0x%08x 0x%08x ??\n", line[0], offset, value);
}
}
break;
default:
break;
}
}
}
int main(int argc, char *argv[])
{
unsigned base, mask;
struct rdb rdb;
FILE *file;
if (argc != 4) {
printf("usage %s dumpfile baseoffset rdb\n", argv[0]);
return -1;
}
file = fopen(argv[3], "r");
if (file == NULL) {
fprintf(stderr, "failed reading %s\n", argv[3]);
return -1;
}
rdb_init(&rdb);
if (rdb_read(&rdb, file)) {
fprintf(stderr, "failed reading %s\n", argv[3]);
return -1;
}
fclose(file);
base = strtoul(argv[2], NULL, 0);
if (base) {
for (mask = 1; !(base & mask); mask <<= 1);
mask -= 1;
fprintf(stderr, "base 0x%08x mask 0x%08x\n", base, mask);
} else {
mask = 0xffffffff;
}
file = fopen(argv[1], "r");
if (file == NULL) {
fprintf(stderr, "failed reading %s\n", argv[1]);
return -1;
}
annotate(&rdb, file, base, mask);
fclose(file);
}
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