101 lines
2.2 KiB
C++
101 lines
2.2 KiB
C++
//===-- HostInfoNetBSD.cpp -------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Host/netbsd/HostInfoNetBSD.h"
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#include <inttypes.h>
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#include <limits.h>
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#include <pthread.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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uint32_t HostInfoNetBSD::GetMaxThreadNameLength() {
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return PTHREAD_MAX_NAMELEN_NP;
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}
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bool HostInfoNetBSD::GetOSVersion(uint32_t &major, uint32_t &minor,
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uint32_t &update) {
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struct utsname un;
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::memset(&un, 0, sizeof(un));
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if (::uname(&un) < 0)
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return false;
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/* Accept versions like 7.99.21 and 6.1_STABLE */
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int status = ::sscanf(un.release, "%" PRIu32 ".%" PRIu32 ".%" PRIu32, &major,
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&minor, &update);
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switch (status) {
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case 0:
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return false;
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case 1:
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minor = 0;
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/* FALLTHROUGH */
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case 2:
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update = 0;
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/* FALLTHROUGH */
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case 3:
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default:
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return true;
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}
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}
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bool HostInfoNetBSD::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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int 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), "%-10.10d", 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 HostInfoNetBSD::GetOSKernelDescription(std::string &s) {
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struct utsname un;
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::memset(&un, 0, sizeof(un));
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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 HostInfoNetBSD::GetProgramFileSpec() {
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static FileSpec g_program_filespec;
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if (!g_program_filespec) {
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ssize_t len;
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static char buf[PATH_MAX];
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char name[PATH_MAX];
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::snprintf(name, PATH_MAX, "/proc/%d/exe", ::getpid());
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len = ::readlink(name, buf, PATH_MAX - 1);
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if (len != -1) {
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buf[len] = '\0';
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g_program_filespec.SetFile(buf, false);
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}
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}
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return g_program_filespec;
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}
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