blob: 07b2f0132ffffbc5db33723d8666dd683b532636 (
plain)
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
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <comphelper/debuggerinfo.hxx>
#include <cassert>
#include <cstring>
#include <ctype.h>
#if defined(_WIN32)
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#elif defined UNX
#include <unistd.h>
#include <fcntl.h>
#endif
namespace comphelper
{
#if defined DBG_UTIL
bool isDebuggerAttached()
{
#if defined(_WIN32)
return IsDebuggerPresent();
#elif defined LINUX
char buf[4096];
int fd = open("/proc/self/status", O_RDONLY);
if (fd < 0)
return false;
int size = read(fd, buf, sizeof(buf) - 1);
close(fd);
if (size < 0)
return false;
assert(size < int(sizeof(buf)) - 1);
buf[sizeof(buf) - 1] = '\0';
// "TracerPid: <pid>" for pid != 0 means something is attached
const char* pos = strstr(buf, "TracerPid:");
if (pos == nullptr)
return false;
pos += strlen("TracerPid:");
while (*pos != '\n' && isspace(*pos))
++pos;
return *pos != '\n' && *pos != '0';
#else
return false; // feel free to add your platform
#endif
}
#endif
} // namespace comphelper
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
