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do_pid

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zy
2023-12-05 00:49:44 -05:00
parent c183233d07
commit 66222370ca
1 changed files with 50 additions and 12 deletions
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62
source/ucli/ucli.cc
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@@ -2,9 +2,17 @@
* various_monitor cli 命令行工具
*/
#include "ucli.h"
#include <cstdio>
#include <getopt.h>
#include <string.h>
#include <cstdio>
#include <sys/ioctl.h> // for ioctl
#include <unistd.h>
// ioctl
// !todo move to a header file
#define IOCTL_MAGIC_NUMBER 'k'
#define IOCTL_PID _IOWR(IOCTL_MAGIC_NUMBER, 2, int)
static int task_info_extract(void *buf, unsigned int len, void *) {
int *et_type;
@@ -32,8 +40,8 @@ static int task_info_extract(void *buf, unsigned int len, void *) {
.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
);
// vm_record->threshold_record[i].true_value
);
}
break;
case VARIABLE_MONITOR_TASK_TYPE:
@@ -49,9 +57,11 @@ static int task_info_extract(void *buf, unsigned int len, void *) {
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);
printf("run_in_host: %d\n", run_in_host);
diag_printf_raw_stack(run_in_host ? tsk_info->task.tgid : tsk_info->task.container_tgid, tsk_info->task.container_tgid,
tsk_info->task.comm, &tsk_info->raw_stack);
printf("run_in_host: %d\n", run_in_host);
diag_printf_raw_stack(run_in_host ? tsk_info->task.tgid
: tsk_info->task.container_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);
@@ -71,7 +81,7 @@ static void do_extract(char *buf, int len) {
}
static void do_dump(const char *arg) {
//!todo
//! todo
static char variant_buf[256 * 1024 * 1024];
int len;
int ret = 0;
@@ -93,13 +103,38 @@ static void do_dump(const char *arg) {
}
}
static void do_pid(char *arg) {
int pid = 0;
int ret;
sscanf(optarg, "%d", &pid);
if (pid <= 0) {
printf("参数错误\n");
return;
}
printf("获取线程信息: %d\n", pid);
ret = diag_call_ioctl(IOCTL_PID, (long)&pid);
if (ret) {
printf("获取线程信息错误： %d\n", ret);
}
sleep(3);
do_dump("");
}
int main(int argc, char *argv[]) {
run_in_host = check_in_host();
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}};
for (int i = 0; i < argc; i++){
printf("argv[%d]: %s\n", i, argv[i]);
}
static const struct option long_options[] = {
{"help", no_argument, 0, 0},
{"report", no_argument, 0, 0},
{"pid", required_argument, 0, 0},
{"tgid", required_argument, 0, 0},
{0, 0, 0, 0}};
int c;
if (argc <= 1) {
@@ -116,7 +151,7 @@ int main(int argc, char *argv[]) {
break;
}
option_index = 1;
option_index = 2;
switch (option_index) {
case 0: // help
@@ -125,6 +160,9 @@ int main(int argc, char *argv[]) {
case 1: // report
do_dump(optarg ? optarg : "");
break;
case 2: // pid
do_pid(optarg);
break;
default:
// usage_pupil();
break;