| /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 |
| /** @} |
| */ |