mirror of
https://github.com/u-boot/u-boot.git
synced 2024-12-14 07:13:28 +08:00
301bac6047
Remove <common.h> from all "cmd/" files and when needed add missing include files directly. Signed-off-by: Tom Rini <trini@konsulko.com>
120 lines
2.9 KiB
C
120 lines
2.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (c) 2011 The Chromium OS Authors.
|
|
*/
|
|
|
|
#include <command.h>
|
|
#include <env.h>
|
|
#include <mapmem.h>
|
|
#include <trace.h>
|
|
#include <vsprintf.h>
|
|
#include <asm/io.h>
|
|
|
|
static int get_args(int argc, char *const argv[], char **buff,
|
|
size_t *buff_ptr, size_t *buff_size)
|
|
{
|
|
if (argc < 2)
|
|
return -1;
|
|
if (argc < 4) {
|
|
*buff_size = env_get_ulong("profsize", 16, 0);
|
|
*buff = map_sysmem(env_get_ulong("profbase", 16, 0),
|
|
*buff_size);
|
|
*buff_ptr = env_get_ulong("profoffset", 16, 0);
|
|
} else {
|
|
*buff_size = hextoul(argv[3], NULL);
|
|
*buff = map_sysmem(hextoul(argv[2], NULL),
|
|
*buff_size);
|
|
*buff_ptr = 0;
|
|
};
|
|
return 0;
|
|
}
|
|
|
|
static int create_func_list(int argc, char *const argv[])
|
|
{
|
|
size_t buff_size, avail, buff_ptr, needed, used;
|
|
char *buff;
|
|
int err;
|
|
|
|
if (get_args(argc, argv, &buff, &buff_ptr, &buff_size))
|
|
return -1;
|
|
|
|
avail = buff_size - buff_ptr;
|
|
err = trace_list_functions(buff + buff_ptr, avail, &needed);
|
|
if (err)
|
|
printf("Error: truncated (%#zx bytes needed)\n", needed);
|
|
used = min(avail, (size_t)needed);
|
|
printf("Function trace dumped to %08lx, size %#zx\n",
|
|
(ulong)map_to_sysmem(buff + buff_ptr), used);
|
|
env_set_hex("profbase", map_to_sysmem(buff));
|
|
env_set_hex("profsize", buff_size);
|
|
env_set_hex("profoffset", buff_ptr + used);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int create_call_list(int argc, char *const argv[])
|
|
{
|
|
size_t buff_size, avail, buff_ptr, needed, used;
|
|
char *buff;
|
|
int err;
|
|
|
|
if (get_args(argc, argv, &buff, &buff_ptr, &buff_size))
|
|
return -1;
|
|
|
|
avail = buff_size - buff_ptr;
|
|
err = trace_list_calls(buff + buff_ptr, avail, &needed);
|
|
if (err)
|
|
printf("Error: truncated (%#zx bytes needed)\n", needed);
|
|
used = min(avail, (size_t)needed);
|
|
printf("Call list dumped to %08lx, size %#zx\n",
|
|
(ulong)map_to_sysmem(buff + buff_ptr), used);
|
|
|
|
env_set_hex("profbase", map_to_sysmem(buff));
|
|
env_set_hex("profsize", buff_size);
|
|
env_set_hex("profoffset", buff_ptr + used);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int do_trace(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
|
|
{
|
|
const char *cmd = argc < 2 ? NULL : argv[1];
|
|
|
|
if (!cmd)
|
|
return cmd_usage(cmdtp);
|
|
switch (*cmd) {
|
|
case 'p':
|
|
trace_set_enabled(0);
|
|
break;
|
|
case 'c':
|
|
if (create_call_list(argc, argv))
|
|
return cmd_usage(cmdtp);
|
|
break;
|
|
case 'r':
|
|
trace_set_enabled(1);
|
|
break;
|
|
case 'f':
|
|
if (create_func_list(argc, argv))
|
|
return cmd_usage(cmdtp);
|
|
break;
|
|
case 's':
|
|
trace_print_stats();
|
|
break;
|
|
default:
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
trace, 4, 1, do_trace,
|
|
"trace utility commands",
|
|
"stats - display tracing statistics\n"
|
|
"trace pause - pause tracing\n"
|
|
"trace resume - resume tracing\n"
|
|
"trace funclist [<addr> <size>] - dump function list into buffer\n"
|
|
"trace calls [<addr> <size>] "
|
|
"- dump function call trace into buffer"
|
|
);
|