/branches/tracing/uspace/app/debug/cmd.c |
---|
36,11 → 36,15 |
#include <stdlib.h> |
#include <string.h> |
#include <bool.h> |
#include <udebug.h> |
#include <sys/types.h> |
#include "main.h" |
#include "cmd.h" |
static void cmd_break(int argc, char *argv[]); |
void cmd_help(int argc, char *argv[]); |
static void cmd_read(int argc, char *argv[]); |
static void cmd_quit(int argc, char *argv[]); |
volatile bool quit = false; |
48,6 → 52,7 |
cmd_desc_t cmd_table[] = { |
{ 1, "break", cmd_break }, |
{ 0, "help", cmd_help }, |
{ 2, "read", cmd_read }, |
{ 0, "quit", cmd_quit }, |
{ -1, NULL, NULL } |
}; |
55,11 → 60,16 |
static void cmd_break(int argc, char *argv[]) |
{ |
uintptr_t addr; |
char brkp[1]; |
int rc; |
(void)argc; |
addr = strtoul(argv[1], NULL, 0); |
printf("You requested a breakpoint at 0x%x\n", addr); |
brkp[0] = 0xcc; |
rc = udebug_mem_write(app_phone, brkp, addr, 1); |
printf("udebug_mem_write() -> %d\n", rc); |
} |
void cmd_help(int argc, char *argv[]) |
74,6 → 84,53 |
} |
} |
#define BYTES_PER_LINE 16 |
static void cmd_read(int argc, char *argv[]) |
{ |
uintptr_t addr; |
size_t length; |
uint8_t buf[BYTES_PER_LINE]; |
int to_read, i; |
int rc; |
(void)argc; |
addr = strtoul(argv[1], NULL, 0); |
length = strtoul(argv[2], NULL, 0); |
while (length > 0) { |
to_read = length < BYTES_PER_LINE ? length : BYTES_PER_LINE; |
rc = udebug_mem_read(app_phone, buf, addr, to_read); |
if (rc < 0) { |
printf("error %d\n", rc); |
return; |
} |
printf("0x%x:", addr); |
for (i = 0; i < to_read; ++i) { |
printf(" %02x", buf[i]); |
} |
for (i = to_read; i < BYTES_PER_LINE; ++i) { |
printf(" "); |
} |
putchar ('\t'); |
for (i = 0; i < to_read; ++i) { |
if (buf[i] >= 32 && buf[i] < 127) |
putchar(buf[i]); |
else |
putchar('.'); |
} |
printf("\n"); |
addr += to_read; |
length -= to_read; |
} |
} |
static void cmd_quit(int argc, char *argv[]) |
{ |
(void)argc; (void)argv; |
/branches/tracing/uspace/app/debug/main.c |
---|
44,6 → 44,7 |
#include <string.h> |
#include "cmd.h" |
#include "main.h" |
void thread_debug_start(unsigned thread_hash); |
/branches/tracing/uspace/app/debug/main.h |
---|
0,0 → 1,43 |
/* |
* Copyright (c) 2008 Jiri Svoboda |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. |
*/ |
/** @addtogroup debug |
* @{ |
*/ |
/** @file |
*/ |
#ifndef MAIN_H_ |
#define MAIN_H_ |
extern int app_phone; |
#endif |
/** @} |
*/ |