1 //===-- HostInfoNetBSD.cpp -------------------------------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #include "lldb/Host/netbsd/HostInfoNetBSD.h"
11
12 #include <inttypes.h>
13 #include <limits.h>
14 #include <pthread.h>
15 #include <stdio.h>
16 #include <string.h>
17 #include <sys/sysctl.h>
18 #include <sys/types.h>
19 #include <sys/utsname.h>
20 #include <unistd.h>
21
22 using namespace lldb_private;
23
GetOSVersion()24 llvm::VersionTuple HostInfoNetBSD::GetOSVersion() {
25 struct utsname un;
26
27 ::memset(&un, 0, sizeof(un));
28 if (::uname(&un) < 0)
29 return llvm::VersionTuple();
30
31 /* Accept versions like 7.99.21 and 6.1_STABLE */
32 uint32_t major, minor, update;
33 int status = ::sscanf(un.release, "%" PRIu32 ".%" PRIu32 ".%" PRIu32, &major,
34 &minor, &update);
35 switch (status) {
36 case 1:
37 return llvm::VersionTuple(major);
38 case 2:
39 return llvm::VersionTuple(major, minor);
40 case 3:
41 return llvm::VersionTuple(major, minor, update);
42 }
43 return llvm::VersionTuple();
44 }
45
GetOSBuildString(std::string & s)46 bool HostInfoNetBSD::GetOSBuildString(std::string &s) {
47 int mib[2] = {CTL_KERN, KERN_OSREV};
48 char osrev_str[12];
49 int osrev = 0;
50 size_t osrev_len = sizeof(osrev);
51
52 if (::sysctl(mib, 2, &osrev, &osrev_len, NULL, 0) == 0) {
53 ::snprintf(osrev_str, sizeof(osrev_str), "%-10.10d", osrev);
54 s.assign(osrev_str);
55 return true;
56 }
57
58 s.clear();
59 return false;
60 }
61
GetOSKernelDescription(std::string & s)62 bool HostInfoNetBSD::GetOSKernelDescription(std::string &s) {
63 struct utsname un;
64
65 ::memset(&un, 0, sizeof(un));
66 s.clear();
67
68 if (::uname(&un) < 0)
69 return false;
70
71 s.assign(un.version);
72
73 return true;
74 }
75
GetProgramFileSpec()76 FileSpec HostInfoNetBSD::GetProgramFileSpec() {
77 static FileSpec g_program_filespec;
78
79 if (!g_program_filespec) {
80 static const int name[] = {
81 CTL_KERN, KERN_PROC_ARGS, -1, KERN_PROC_PATHNAME,
82 };
83 char path[MAXPATHLEN];
84 size_t len;
85
86 len = sizeof(path);
87 if (sysctl(name, __arraycount(name), path, &len, NULL, 0) != -1) {
88 g_program_filespec.SetFile(path, FileSpec::Style::native);
89 }
90 }
91 return g_program_filespec;
92 }
93