diff options
Diffstat (limited to 'contrib/llvm/tools/lldb/source/Host/freebsd/HostInfoFreeBSD.cpp')
-rw-r--r-- | contrib/llvm/tools/lldb/source/Host/freebsd/HostInfoFreeBSD.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/contrib/llvm/tools/lldb/source/Host/freebsd/HostInfoFreeBSD.cpp b/contrib/llvm/tools/lldb/source/Host/freebsd/HostInfoFreeBSD.cpp new file mode 100644 index 0000000..7845825 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Host/freebsd/HostInfoFreeBSD.cpp @@ -0,0 +1,85 @@ +//===-- HostInfoFreeBSD.cpp -------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "lldb/Host/freebsd/HostInfoFreeBSD.h" + +#include <stdio.h> +#include <string.h> +#include <sys/types.h> +#include <sys/sysctl.h> +#include <sys/utsname.h> + +using namespace lldb_private; + +bool +HostInfoFreeBSD::GetOSVersion(uint32_t &major, uint32_t &minor, uint32_t &update) +{ + struct utsname un; + + ::memset(&un, 0, sizeof(utsname)); + if (uname(&un) < 0) + return false; + + int status = sscanf(un.release, "%u.%u", &major, &minor); + return status == 2; +} + +bool +HostInfoFreeBSD::GetOSBuildString(std::string &s) +{ + int mib[2] = {CTL_KERN, KERN_OSREV}; + char osrev_str[12]; + uint32_t osrev = 0; + size_t osrev_len = sizeof(osrev); + + if (::sysctl(mib, 2, &osrev, &osrev_len, NULL, 0) == 0) + { + ::snprintf(osrev_str, sizeof(osrev_str), "%-8.8u", osrev); + s.assign(osrev_str); + return true; + } + + s.clear(); + return false; +} + +bool +HostInfoFreeBSD::GetOSKernelDescription(std::string &s) +{ + struct utsname un; + + ::memset(&un, 0, sizeof(utsname)); + s.clear(); + + if (uname(&un) < 0) + return false; + + s.assign(un.version); + + return true; +} + +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()}; + size_t exe_path_size; + if (sysctl(exe_path_mib, 4, NULL, &exe_path_size, NULL, 0) == 0) + { + char *exe_path = new char[exe_path_size]; + if (sysctl(exe_path_mib, 4, exe_path, &exe_path_size, NULL, 0) == 0) + g_program_filespec.SetFile(exe_path, false); + delete[] exe_path; + } + } + return g_program_filespec; +}
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