132 lines
3.4 KiB
C++
132 lines
3.4 KiB
C++
/**
|
|
* various_monitor cli 命令行工具
|
|
*/
|
|
#include "ucli.h"
|
|
|
|
#include <getopt.h>
|
|
#include <string.h>
|
|
|
|
#include <cstdio>
|
|
|
|
static int task_info_extract(void *buf, unsigned int len, void *) {
|
|
int *et_type;
|
|
variable_monitor_record *vm_record;
|
|
variable_monitor_task *tsk_info;
|
|
struct load_monitor_cpu_run *cpu_run;
|
|
static int seq = 0;
|
|
|
|
if (len == 0)
|
|
return 0;
|
|
|
|
et_type = (int *)buf;
|
|
switch (*et_type) {
|
|
case VARIABLE_MONITOR_RECORD_TYPE:
|
|
if (len < sizeof(variable_monitor_record))
|
|
break;
|
|
vm_record = (variable_monitor_record *)buf;
|
|
|
|
printf("threshold exceeded, Timestamp %d :\n", vm_record->tv);
|
|
|
|
for (int i = 0; i < vm_record->threshold_num; i++) {
|
|
printf("\t: pid: %d, name: %s, ptr: %p, threshold:%d\n",
|
|
vm_record->threshold_record[i].task_id,
|
|
vm_record->threshold_record[i]
|
|
.name, // Assuming name is a null-terminated string
|
|
vm_record->threshold_record[i].ptr,
|
|
vm_record->threshold_record[i].threshold
|
|
// vm_record->threshold_record[i].true_value
|
|
);
|
|
}
|
|
break;
|
|
case VARIABLE_MONITOR_TASK_TYPE:
|
|
if (len < sizeof(variable_monitor_task))
|
|
break;
|
|
tsk_info = (variable_monitor_task *)buf;
|
|
seq++;
|
|
|
|
printf("##CGROUP:[%s] %d [%03d] 采样命中[%s]\n",
|
|
tsk_info->task.cgroup_buf, tsk_info->task.pid, seq,
|
|
tsk_info->task.state == 0 ? "R" : "D");
|
|
|
|
printk_task_brief(&tsk_info->task);
|
|
diag_printf_raw_stack(tsk_info->task.tgid, tsk_info->task.container_tgid,
|
|
tsk_info->task.comm, &tsk_info->raw_stack);
|
|
diag_printf_kern_stack(&tsk_info->kern_stack);
|
|
|
|
printf("#* 0xffffffffffffff %s (UNKNOWN)\n", tsk_info->task.comm);
|
|
diag_printf_proc_chains(&tsk_info->proc_chains);
|
|
printf("##\n");
|
|
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void do_extract(char *buf, int len) {
|
|
extract_variant_buffer(buf, len, task_info_extract, NULL);
|
|
}
|
|
|
|
static void do_dump(const char *arg) {
|
|
//!todo
|
|
static char variant_buf[512 * 1024 * 1024];
|
|
int len;
|
|
int ret = 0;
|
|
|
|
// 参数解析, 未实现/ 源码在 SOURCE/diagnose-tools/params_parse.h |
|
|
// params_parse.cc
|
|
// struct params_parser parse(arg);
|
|
|
|
struct diag_ioctl_dump_param dump_param = {
|
|
.user_ptr_len = &len,
|
|
.user_buf_len = 500 * 1024 * 1024,
|
|
.user_buf = variant_buf,
|
|
};
|
|
|
|
ret = diag_call_ioctl(IOCTL_DUMP_LOG,
|
|
(long)&dump_param); // !todo arg -> #define
|
|
if (ret == 0) {
|
|
do_extract(variant_buf, len);
|
|
}
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
static const struct option long_options[] = {{"help", no_argument, 0, 0},
|
|
{"report", no_argument, 0, 0},
|
|
{"pid", required_argument, 0, 0},
|
|
{0, 0, 0, 0}};
|
|
int c;
|
|
|
|
if (argc <= 1) {
|
|
// do something default
|
|
do_dump(optarg ? optarg : "");
|
|
return 0;
|
|
}
|
|
|
|
while (1) {
|
|
int option_index = -1;
|
|
|
|
c = getopt_long_only(argc, argv, "", long_options, &option_index);
|
|
if (c == -1) {
|
|
break;
|
|
}
|
|
|
|
option_index = 1;
|
|
|
|
switch (option_index) {
|
|
case 0: // help
|
|
// usage_pupil();
|
|
break;
|
|
case 1: // report
|
|
do_dump(optarg ? optarg : "");
|
|
break;
|
|
default:
|
|
// usage_pupil();
|
|
break;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
} |