1 //===-- HostInfoOpenBSD.cpp -----------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #include "lldb/Host/openbsd/HostInfoOpenBSD.h"
10 #include "lldb/Host/FileSystem.h"
11
12 #include <cstdio>
13 #include <cstring>
14 #include <unistd.h>
15 #include <optional>
16 #include <sys/sysctl.h>
17 #include <sys/types.h>
18 #include <sys/utsname.h>
19
20 using namespace lldb_private;
21
GetOSVersion()22 llvm::VersionTuple HostInfoOpenBSD::GetOSVersion() {
23 struct utsname un;
24
25 ::memset(&un, 0, sizeof(un));
26 if (::uname(&un) < 0)
27 return llvm::VersionTuple();
28
29 uint32_t major, minor;
30 int status = ::sscanf(un.release, "%" PRIu32 ".%" PRIu32, &major, &minor);
31 switch (status) {
32 case 1:
33 return llvm::VersionTuple(major);
34 case 2:
35 return llvm::VersionTuple(major, minor);
36 }
37 return llvm::VersionTuple();
38 }
39
GetOSBuildString()40 std::optional<std::string> HostInfoOpenBSD::GetOSBuildString() {
41 int mib[2] = {CTL_KERN, KERN_OSREV};
42 uint32_t osrev = 0;
43 size_t osrev_len = sizeof(osrev);
44
45 if (::sysctl(mib, 2, &osrev, &osrev_len, NULL, 0) == 0)
46 return llvm::formatv("{0,8:8}", osrev).str();
47
48 return std::nullopt;
49 }
50
GetProgramFileSpec()51 FileSpec HostInfoOpenBSD::GetProgramFileSpec() {
52 static FileSpec g_program_filespec;
53 return g_program_filespec;
54 }
55
ComputeSupportExeDirectory(FileSpec & file_spec)56 bool HostInfoOpenBSD::ComputeSupportExeDirectory(FileSpec &file_spec) {
57 if (HostInfoPosix::ComputeSupportExeDirectory(file_spec) &&
58 file_spec.IsAbsolute() && FileSystem::Instance().Exists(file_spec))
59 return true;
60
61 file_spec.SetDirectory("/usr/bin");
62 return true;
63 }
64