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 "cons.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);
 
    cons_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) {
        cons_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) {
            cons_printf("error %d\n", rc);
            return;
        }
 
        cons_printf("0x%x:", addr);
        for (i = 0; i < to_read; ++i) {
            cons_printf(" %02x", buf[i]);
        }
        for (i = to_read; i < BYTES_PER_LINE; ++i) {
            cons_printf("   ");
        }
 
        putchar ('\t');
 
        for (i = 0; i < to_read; ++i) {
            if (buf[i] >= 32 && buf[i] < 127)
                putchar(buf[i]);
            else
                putchar('.');
        }
        cons_printf("\n");
 
        addr += to_read;
        length -= to_read;
    }
}
 
 
static void cmd_quit(int argc, char *argv[])
{
    (void)argc; (void)argv;
    quit = true;
}
 
/** @}
 */
 

Rev 2935	Rev 2936
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 "cons.h"
43	#include "include/arch.h"	44	#include "include/arch.h"
44	#include "cmd.h"	45	#include "cmd.h"
45		46
46	static void cmd_break(int argc, char *argv[]);	47	static void cmd_break(int argc, char *argv[]);
47	void cmd_go(int argc, char *argv[]);	48	void cmd_go(int argc, char *argv[]);
48	void cmd_help(int argc, char *argv[]);	49	void cmd_help(int argc, char *argv[]);
49	static void cmd_read(int argc, char *argv[]);	50	static void cmd_read(int argc, char *argv[]);
50	static void cmd_quit(int argc, char *argv[]);	51	static void cmd_quit(int argc, char *argv[]);
51		52
52	volatile bool quit = false;	53	volatile bool quit = false;
53		54
54	cmd_desc_t cmd_table[] = {	55	cmd_desc_t cmd_table[] = {
55	{ 1, "break", cmd_break },	56	{ 1, "break", cmd_break },
56	{ 0, "go", cmd_go },	57	{ 0, "go", cmd_go },
57	{ 0, "help", cmd_help },	58	{ 0, "help", cmd_help },
58	{ 2, "read", cmd_read },	59	{ 2, "read", cmd_read },
59	{ 0, "quit", cmd_quit },	60	{ 0, "quit", cmd_quit },
60	{ -1, NULL, NULL }	61	{ -1, NULL, NULL }
61	};	62	};
62		63
63	static void cmd_break(int argc, char *argv[])	64	static void cmd_break(int argc, char *argv[])
64	{	65	{
65	uintptr_t addr;	66	uintptr_t addr;
66		67
67	(void)argc;	68	(void)argc;
68	addr = strtoul(argv[1], NULL, 0);	69	addr = strtoul(argv[1], NULL, 0);
69		70
70	printf("You requested a breakpoint at 0x%x\n", addr);	71	cons_printf("You requested a breakpoint at 0x%x\n", addr);
71	arch_breakpoint_add(addr);	72	arch_breakpoint_add(addr);
72	}	73	}
73		74
74	void cmd_go(int argc, char *argv[])	75	void cmd_go(int argc, char *argv[])
75	{	76	{
76	fcv_broadcast(&go_cv);	77	fcv_broadcast(&go_cv);
77	}	78	}
78		79
79	void cmd_help(int argc, char *argv[])	80	void cmd_help(int argc, char *argv[])
80	{	81	{
81	int i;	82	int i;
82		83
83	(void)argc; (void)argv;	84	(void)argc; (void)argv;
84	i = 0;	85	i = 0;
85	while (cmd_table[i].name != NULL) {	86	while (cmd_table[i].name != NULL) {
86	printf("%s\n", cmd_table[i].name);	87	cons_printf("%s\n", cmd_table[i].name);
87	++i;	88	++i;
88	}	89	}
89	}	90	}
90		91
91	#define BYTES_PER_LINE 16	92	#define BYTES_PER_LINE 16
92		93
93	static void cmd_read(int argc, char *argv[])	94	static void cmd_read(int argc, char *argv[])
94	{	95	{
95	uintptr_t addr;	96	uintptr_t addr;
96	size_t length;	97	size_t length;
97	uint8_t buf[BYTES_PER_LINE];	98	uint8_t buf[BYTES_PER_LINE];
98	int to_read, i;	99	int to_read, i;
99	int rc;	100	int rc;
100		101
101	(void)argc;	102	(void)argc;
102	addr = strtoul(argv[1], NULL, 0);	103	addr = strtoul(argv[1], NULL, 0);
103	length = strtoul(argv[2], NULL, 0);	104	length = strtoul(argv[2], NULL, 0);
104		105
105	while (length > 0) {	106	while (length > 0) {
106	to_read = length < BYTES_PER_LINE ? length : BYTES_PER_LINE;	107	to_read = length < BYTES_PER_LINE ? length : BYTES_PER_LINE;
107		108
108	rc = udebug_mem_read(app_phone, buf, addr, to_read);	109	rc = udebug_mem_read(app_phone, buf, addr, to_read);
109	if (rc < 0) {	110	if (rc < 0) {
110	printf("error %d\n", rc);	111	cons_printf("error %d\n", rc);
111	return;	112	return;
112	}	113	}
113		114
114	printf("0x%x:", addr);	115	cons_printf("0x%x:", addr);
115	for (i = 0; i < to_read; ++i) {	116	for (i = 0; i < to_read; ++i) {
116	printf(" %02x", buf[i]);	117	cons_printf(" %02x", buf[i]);
117	}	118	}
118	for (i = to_read; i < BYTES_PER_LINE; ++i) {	119	for (i = to_read; i < BYTES_PER_LINE; ++i) {
119	printf(" ");	120	cons_printf(" ");
120	}	121	}
121		122
122	putchar ('\t');	123	putchar ('\t');
123		124
124	for (i = 0; i < to_read; ++i) {	125	for (i = 0; i < to_read; ++i) {
125	if (buf[i] >= 32 && buf[i] < 127)	126	if (buf[i] >= 32 && buf[i] < 127)
126	putchar(buf[i]);	127	putchar(buf[i]);
127	else	128	else
128	putchar('.');	129	putchar('.');
129	}	130	}
130	printf("\n");	131	cons_printf("\n");
131		132
132	addr += to_read;	133	addr += to_read;
133	length -= to_read;	134	length -= to_read;
134	}	135	}
135	}	136	}
136		137
137		138
138	static void cmd_quit(int argc, char *argv[])	139	static void cmd_quit(int argc, char *argv[])
139	{	140	{
140	(void)argc; (void)argv;	141	(void)argc; (void)argv;
141	quit = true;	142	quit = true;
142	}	143	}
143		144
144	/** @}	145	/** @}
145	*/	146	*/
146		147

Subversion Repositories HelenOS

(root)/branches/tracing/uspace/app/debug/cmd.c @ 4392 – Rev 2935 → 2936