1 files changed, 55 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Host/freebsd/HostInfoFreeBSD.cpp b/contrib/llvm-project/lldb/source/Host/freebsd/HostInfoFreeBSD.cpp
new file mode 100644
index 000000000000..9832a3f07849
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Host/freebsd/HostInfoFreeBSD.cpp
@@ -0,0 +1,55 @@
+//===-- HostInfoFreeBSD.cpp -----------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Host/freebsd/HostInfoFreeBSD.h"
+#include "llvm/Support/FormatVariadic.h"
+#include <cstdio>
+#include <cstring>
+#include <optional>
+#include <sys/sysctl.h>
+#include <sys/types.h>
+#include <sys/utsname.h>
+#include <unistd.h>
+
+using namespace lldb_private;
+
+llvm::VersionTuple HostInfoFreeBSD::GetOSVersion() {
+  struct utsname un;
+
+  ::memset(&un, 0, sizeof(utsname));
+  if (uname(&un) < 0)
+    return llvm::VersionTuple();
+
+  unsigned major, minor;
+  if (2 == sscanf(un.release, "%u.%u", &major, &minor))
+    return llvm::VersionTuple(major, minor);
+  return llvm::VersionTuple();
+}
+
+std::optional<std::string> HostInfoFreeBSD::GetOSBuildString() {
+  int mib[2] = {CTL_KERN, KERN_OSREV};
+  uint32_t osrev = 0;
+  size_t osrev_len = sizeof(osrev);
+
+  if (::sysctl(mib, 2, &osrev, &osrev_len, NULL, 0) == 0)
+    return llvm::formatv("{0,8:8}", osrev).str();
+
+  return std::nullopt;
+}
+
+FileSpec HostInfoFreeBSD::GetProgramFileSpec() {
+  static FileSpec g_program_filespec;
+  if (!g_program_filespec) {
+    int exe_path_mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, getpid()};
+    char exe_path[PATH_MAX];
+    size_t exe_path_size = sizeof(exe_path);
+    if (sysctl(exe_path_mib, 4, exe_path, &exe_path_size, NULL, 0) == 0)
+      g_program_filespec.SetFile(exe_path, FileSpec::Style::native);
+  }
+  return g_program_filespec;
+}