WebSVN – HelenOS – Diff – /branches/tracing/uspace/app/debug/cmd.c


/*
 * 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
 */
 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <bool.h>
#include <udebug.h>
#include <sys/types.h>
 
#include "main.h"
#include "include/arch.h"
#include "cmd.h"
 
static void cmd_break(int argc, char *argv[]);
void        cmd_go(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;
 
cmd_desc_t cmd_table[] = {
    { 1,    "break",    cmd_break },
    { 0,    "go",       cmd_go },
    { 0,    "help",     cmd_help },
    { 2,    "read",     cmd_read },
    { 0,    "quit",     cmd_quit },
    { -1,   NULL,       NULL }
};
 
static void cmd_break(int argc, char *argv[])
{
    uintptr_t addr;
 
    (void)argc;
    addr = strtoul(argv[1], NULL, 0);
 
    printf("You requested a breakpoint at 0x%x\n", addr);
    arch_breakpoint_add(addr);
}
 
void cmd_go(int argc, char *argv[])
{
    fcv_broadcast(&go_cv);
}
 
void cmd_help(int argc, char *argv[])
{
    int i;
 
    (void)argc; (void)argv;
    i = 0;
    while (cmd_table[i].name != NULL) {
        printf("%s\n", cmd_table[i].name);
        ++i;
    }
}
 
#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;
    quit = true;
}
 
/** @}
 */
 

Rev 2923	Rev 2935
1	/*	1	/*
2	* Copyright (c) 2008 Jiri Svoboda	2	* Copyright (c) 2008 Jiri Svoboda
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	/** @addtogroup debug	29	/** @addtogroup debug
30	* @{	30	* @{
31	*/	31	*/
32	/** @file	32	/** @file
33	*/	33	*/
34		34
35	#include <stdio.h>	35	#include <stdio.h>
36	#include <stdlib.h>	36	#include <stdlib.h>
37	#include <string.h>	37	#include <string.h>
38	#include <bool.h>	38	#include <bool.h>
39	#include <udebug.h>	39	#include <udebug.h>
40	#include <sys/types.h>	40	#include <sys/types.h>
41		41
42	#include "main.h"	42	#include "main.h"
43	#include "include/arch.h"	43	#include "include/arch.h"
44	#include "cmd.h"	44	#include "cmd.h"
45		45
46	static void cmd_break(int argc, char *argv[]);	46	static void cmd_break(int argc, char *argv[]);
-		47	void cmd_go(int argc, char *argv[]);
47	void cmd_help(int argc, char *argv[]);	48	void cmd_help(int argc, char *argv[]);
48	static void cmd_read(int argc, char *argv[]);	49	static void cmd_read(int argc, char *argv[]);
49	static void cmd_quit(int argc, char *argv[]);	50	static void cmd_quit(int argc, char *argv[]);
50		51
51	volatile bool quit = false;	52	volatile bool quit = false;
52		53
53	cmd_desc_t cmd_table[] = {	54	cmd_desc_t cmd_table[] = {
54	{ 1, "break", cmd_break },	55	{ 1, "break", cmd_break },
-		56	{ 0, "go", cmd_go },
55	{ 0, "help", cmd_help },	57	{ 0, "help", cmd_help },
56	{ 2, "read", cmd_read },	58	{ 2, "read", cmd_read },
57	{ 0, "quit", cmd_quit },	59	{ 0, "quit", cmd_quit },
58	{ -1, NULL, NULL }	60	{ -1, NULL, NULL }
59	};	61	};
60		62
61	static void cmd_break(int argc, char *argv[])	63	static void cmd_break(int argc, char *argv[])
62	{	64	{
63	uintptr_t addr;	65	uintptr_t addr;
64		66
65	(void)argc;	67	(void)argc;
66	addr = strtoul(argv[1], NULL, 0);	68	addr = strtoul(argv[1], NULL, 0);
67		69
68	printf("You requested a breakpoint at 0x%x\n", addr);	70	printf("You requested a breakpoint at 0x%x\n", addr);
69	arch_breakpoint_add(addr);	71	arch_breakpoint_add(addr);
70	}	72	}
-		73
-		74	void cmd_go(int argc, char *argv[])
-		75	{
-		76	fcv_broadcast(&go_cv);
-		77	}
71		78
72	void cmd_help(int argc, char *argv[])	79	void cmd_help(int argc, char *argv[])
73	{	80	{
74	int i;	81	int i;
75		82
76	(void)argc; (void)argv;	83	(void)argc; (void)argv;
77	i = 0;	84	i = 0;
78	while (cmd_table[i].name != NULL) {	85	while (cmd_table[i].name != NULL) {
79	printf("%s\n", cmd_table[i].name);	86	printf("%s\n", cmd_table[i].name);
80	++i;	87	++i;
81	}	88	}
82	}	89	}
83		90
84	#define BYTES_PER_LINE 16	91	#define BYTES_PER_LINE 16
85		92
86	static void cmd_read(int argc, char *argv[])	93	static void cmd_read(int argc, char *argv[])
87	{	94	{
88	uintptr_t addr;	95	uintptr_t addr;
89	size_t length;	96	size_t length;
90	uint8_t buf[BYTES_PER_LINE];	97	uint8_t buf[BYTES_PER_LINE];
91	int to_read, i;	98	int to_read, i;
92	int rc;	99	int rc;
93		100
94	(void)argc;	101	(void)argc;
95	addr = strtoul(argv[1], NULL, 0);	102	addr = strtoul(argv[1], NULL, 0);
96	length = strtoul(argv[2], NULL, 0);	103	length = strtoul(argv[2], NULL, 0);
97		104
98	while (length > 0) {	105	while (length > 0) {
99	to_read = length < BYTES_PER_LINE ? length : BYTES_PER_LINE;	106	to_read = length < BYTES_PER_LINE ? length : BYTES_PER_LINE;
100		107
101	rc = udebug_mem_read(app_phone, buf, addr, to_read);	108	rc = udebug_mem_read(app_phone, buf, addr, to_read);
102	if (rc < 0) {	109	if (rc < 0) {
103	printf("error %d\n", rc);	110	printf("error %d\n", rc);
104	return;	111	return;
105	}	112	}
106		113
107	printf("0x%x:", addr);	114	printf("0x%x:", addr);
108	for (i = 0; i < to_read; ++i) {	115	for (i = 0; i < to_read; ++i) {
109	printf(" %02x", buf[i]);	116	printf(" %02x", buf[i]);
110	}	117	}
111	for (i = to_read; i < BYTES_PER_LINE; ++i) {	118	for (i = to_read; i < BYTES_PER_LINE; ++i) {
112	printf(" ");	119	printf(" ");
113	}	120	}
114		121
115	putchar ('\t');	122	putchar ('\t');
116		123
117	for (i = 0; i < to_read; ++i) {	124	for (i = 0; i < to_read; ++i) {
118	if (buf[i] >= 32 && buf[i] < 127)	125	if (buf[i] >= 32 && buf[i] < 127)
119	putchar(buf[i]);	126	putchar(buf[i]);
120	else	127	else
121	putchar('.');	128	putchar('.');
122	}	129	}
123	printf("\n");	130	printf("\n");
124		131
125	addr += to_read;	132	addr += to_read;
126	length -= to_read;	133	length -= to_read;
127	}	134	}
128	}	135	}
129		136
130		137
131	static void cmd_quit(int argc, char *argv[])	138	static void cmd_quit(int argc, char *argv[])
132	{	139	{
133	(void)argc; (void)argv;	140	(void)argc; (void)argv;
134	quit = true;	141	quit = true;
135	}	142	}
136		143
137	/** @}	144	/** @}
138	*/	145	*/
139		146

Subversion Repositories HelenOS

(root)/branches/tracing/uspace/app/debug/cmd.c @ 4392 – Rev 2923 → 2935