-
Notifications
You must be signed in to change notification settings - Fork 1
Expand file tree
/
Copy pathfthread.cpp
More file actions
119 lines (97 loc) · 3.04 KB
/
Copy pathfthread.cpp
File metadata and controls
119 lines (97 loc) · 3.04 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
#include <unistd.h>
#include <sys/ptrace.h>
#include <sys/wait.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/user.h>
#include <sys/uio.h>
#include <fcntl.h>
#include <iostream>
#include <algorithm>
#include <iterator>
#include <string>
#include <set>
#include <elf.h>
#include <link.h>
#include <cli.h>
#include "easylogging++.h"
#include <cxxopts.hpp>
using addr_t = std::uintptr_t;
INITIALIZE_EASYLOGGINGPP
void init_logger(bool en_debug){
el::Configurations defaultConf;
defaultConf.setToDefault();
defaultConf.set(el::Level::Global,
el::ConfigurationType::Format, "%datetime %level %msg");
defaultConf.set(el::Level::Global,
el::ConfigurationType::Filename, "fthread.log");
defaultConf.set(el::Level::Trace,
el::ConfigurationType::Enabled, "false");
if(!en_debug){
defaultConf.set(el::Level::Debug,
el::ConfigurationType::Enabled, "false");
}
el::Loggers::reconfigureLogger("default", defaultConf);
}
int main(int argc, char** argv) {
try
{
cxxopts::Options options(argv[0], " - freeze specify threads"
"\n - 暂停指定的线程，弥补gdb的不足");
options
.positional_help("[optional args]")
.show_positional_help();
options
.set_width(200)
.set_tab_expansion()
.allow_unrecognised_options()
.add_options()
("h,help", "Print help")
("d,debug", "Enable debugging log", cxxopts::value<bool>()->default_value("false"))
("p,pid", "process id", cxxopts::value<pid_t>())
("t,tids", "use ',' or '-' split threads id", cxxopts::value<std::string>())
("n,nmregexpr", "use regular expr match thread's name", cxxopts::value<std::string>())
;
auto result = options.parse(argc, argv);
if(result.count("help"))
{
std::cout << options.help() << std::endl;
exit(0);
}
bool en_debug = result["debug"].as<bool>();
pid_t pid = 0;
if(result.count("pid"))
{
pid = result["pid"].as<int>();
}
std::string tids;
std::string nmregexpr;
if(result.count("tids"))
{
tids = result["tids"].as<std::string>();
}
if(result.count("nmregexpr"))
{
nmregexpr = result["nmregexpr"].as<std::string>();
}
init_logger(en_debug);
START_EASYLOGGINGPP(argc, argv);
LOG(INFO) << "--------->fthread is starting......";
if(en_debug){
LOG(INFO) << "--------->with debug log";
}
if (pid <= 0) {
LOG(ERROR) << "Program pid not specified";
return -1;
}
cmd_line_parser cli_parser(pid, tids, nmregexpr);
cli_parser.pre_start();
cli_parser.start();
cli_parser.stop();
}
catch (const cxxopts::OptionException& e)
{
std::cout << "error parsing options: " << e.what() << std::endl;
exit(1);
}
}