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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-exception6//7//===----------------------------------------------------------------------===//8 9#include "lldb/Host/openbsd/HostInfoOpenBSD.h"10 11#include <cstdio>12#include <cstring>13#include <optional>14#include <sys/sysctl.h>15#include <sys/types.h>16#include <sys/utsname.h>17 18using namespace lldb_private;19 20llvm::VersionTuple HostInfoOpenBSD::GetOSVersion() {21  struct utsname un;22 23  ::memset(&un, 0, sizeof(un));24  if (::uname(&un) < 0)25    return llvm::VersionTuple();26 27  uint32_t major, minor;28  int status = ::sscanf(un.release, "%" PRIu32 ".%" PRIu32, &major, &minor);29  switch (status) {30  case 1:31    return llvm::VersionTuple(major);32  case 2:33    return llvm::VersionTuple(major, minor);34  }35  return llvm::VersionTuple();36}37 38std::optional<std::string> HostInfoOpenBSD::GetOSBuildString() {39  int mib[2] = {CTL_KERN, KERN_OSREV};40  uint32_t osrev = 0;41  size_t osrev_len = sizeof(osrev);42 43  if (::sysctl(mib, 2, &osrev, &osrev_len, NULL, 0) == 0)44    return llvm::formatv("{0,8:8}", osrev).str();45 46  return std::nullopt;47}48 49FileSpec HostInfoOpenBSD::GetProgramFileSpec() {50  static FileSpec g_program_filespec;51  return g_program_filespec;52}53