forked from OSchip/llvm-project
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
//===-- HostInfoFreeBSD.cpp -----------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Host/freebsd/HostInfoFreeBSD.h"
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#include <stdio.h>
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#include <string.h>
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#include <sys/sysctl.h>
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#include <sys/types.h>
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#include <sys/utsname.h>
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#include <unistd.h>
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using namespace lldb_private;
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llvm::VersionTuple HostInfoFreeBSD::GetOSVersion() {
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struct utsname un;
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::memset(&un, 0, sizeof(utsname));
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if (uname(&un) < 0)
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return llvm::VersionTuple();
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unsigned major, minor;
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if (2 == sscanf(un.release, "%u.%u", &major, &minor))
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return llvm::VersionTuple(major, minor);
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return llvm::VersionTuple();
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}
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bool HostInfoFreeBSD::GetOSBuildString(std::string &s) {
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int mib[2] = {CTL_KERN, KERN_OSREV};
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char osrev_str[12];
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uint32_t osrev = 0;
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size_t osrev_len = sizeof(osrev);
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if (::sysctl(mib, 2, &osrev, &osrev_len, NULL, 0) == 0) {
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::snprintf(osrev_str, sizeof(osrev_str), "%-8.8u", osrev);
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s.assign(osrev_str);
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return true;
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}
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s.clear();
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return false;
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}
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bool HostInfoFreeBSD::GetOSKernelDescription(std::string &s) {
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struct utsname un;
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::memset(&un, 0, sizeof(utsname));
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s.clear();
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if (uname(&un) < 0)
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return false;
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s.assign(un.version);
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return true;
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}
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FileSpec HostInfoFreeBSD::GetProgramFileSpec() {
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static FileSpec g_program_filespec;
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if (!g_program_filespec) {
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int exe_path_mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, getpid()};
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char exe_path[PATH_MAX];
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size_t exe_path_size = sizeof(exe_path);
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if (sysctl(exe_path_mib, 4, exe_path, &exe_path_size, NULL, 0) == 0)
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g_program_filespec.SetFile(exe_path, FileSpec::Style::native);
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}
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return g_program_filespec;
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}
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