This revision was automatically updated to reflect the committed changes.
Closed by commit rL365090: Refactor ObjectFile::GetSDKVersion (authored by
teemperor, committed by ).
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.
Changed prior to commit:
https://reviews.llvm.org/D61233?vs=206451&id=207900#toc
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D61233/new/
https://reviews.llvm.org/D61233
Files:
lldb/trunk/include/lldb/Symbol/ObjectFile.h
lldb/trunk/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
lldb/trunk/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.h
lldb/trunk/source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp
Index: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp
===================================================================
--- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp
+++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp
@@ -163,8 +163,8 @@
std::string xcode_contents_path;
std::string default_xcode_sdk;
FileSpec fspec;
- uint32_t versions[2];
- if (objfile->GetSDKVersion(versions, 2)) {
+ llvm::VersionTuple version = objfile->GetSDKVersion();
+ if (!version.empty()) {
fspec = HostInfo::GetShlibDir();
if (fspec) {
std::string path;
@@ -208,8 +208,8 @@
StreamString sdk_path;
sdk_path.Printf("%sDeveloper/Platforms/MacOSX.platform/Developer/"
"SDKs/MacOSX%u.%u.sdk",
- xcode_contents_path.c_str(), versions[0],
- versions[1]);
+ xcode_contents_path.c_str(), version.getMajor(),
+ version.getMinor().getValue());
fspec.SetFile(sdk_path.GetString(), FileSpec::Style::native);
if (FileSystem::Instance().Exists(fspec))
return ConstString(sdk_path.GetString());
Index: lldb/trunk/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.h
===================================================================
--- lldb/trunk/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.h
+++ lldb/trunk/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.h
@@ -116,7 +116,7 @@
llvm::VersionTuple GetMinimumOSVersion() override;
- uint32_t GetSDKVersion(uint32_t *versions, uint32_t num_versions) override;
+ llvm::VersionTuple GetSDKVersion() override;
bool GetIsDynamicLinkEditor() override;
@@ -198,7 +198,7 @@
std::vector<llvm::MachO::segment_command_64> m_mach_segments;
std::vector<llvm::MachO::section_64> m_mach_sections;
llvm::Optional<llvm::VersionTuple> m_min_os_version;
- std::vector<uint32_t> m_sdk_versions;
+ llvm::Optional<llvm::VersionTuple> m_sdk_versions;
typedef lldb_private::RangeVector<uint32_t, uint32_t> FileRangeArray;
lldb_private::Address m_entry_point_address;
FileRangeArray m_thread_context_offsets;
Index: lldb/trunk/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
===================================================================
--- lldb/trunk/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
+++ lldb/trunk/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
@@ -5849,12 +5849,10 @@
return *m_min_os_version;
}
-uint32_t ObjectFileMachO::GetSDKVersion(uint32_t *versions,
- uint32_t num_versions) {
- if (m_sdk_versions.empty()) {
+llvm::VersionTuple ObjectFileMachO::GetSDKVersion() {
+ if (!m_sdk_versions.hasValue()) {
lldb::offset_t offset = MachHeaderSizeFromMagic(m_header.magic);
- bool success = false;
- for (uint32_t i = 0; !success && i < m_header.ncmds; ++i) {
+ for (uint32_t i = 0; i < m_header.ncmds; ++i) {
const lldb::offset_t load_cmd_offset = offset;
version_min_command lc;
@@ -5870,10 +5868,8 @@
const uint32_t yy = (lc.sdk >> 8) & 0xffu;
const uint32_t zz = lc.sdk & 0xffu;
if (xxxx) {
- m_sdk_versions.push_back(xxxx);
- m_sdk_versions.push_back(yy);
- m_sdk_versions.push_back(zz);
- success = true;
+ m_sdk_versions = llvm::VersionTuple(xxxx, yy, zz);
+ break;
} else {
GetModule()->ReportWarning(
"minimum OS version load command with invalid (0) version found.");
@@ -5883,9 +5879,9 @@
offset = load_cmd_offset + lc.cmdsize;
}
- if (!success) {
+ if (!m_sdk_versions.hasValue()) {
offset = MachHeaderSizeFromMagic(m_header.magic);
- for (uint32_t i = 0; !success && i < m_header.ncmds; ++i) {
+ for (uint32_t i = 0; i < m_header.ncmds; ++i) {
const lldb::offset_t load_cmd_offset = offset;
version_min_command lc;
@@ -5912,41 +5908,19 @@
const uint32_t yy = (minos >> 8) & 0xffu;
const uint32_t zz = minos & 0xffu;
if (xxxx) {
- m_sdk_versions.push_back(xxxx);
- m_sdk_versions.push_back(yy);
- m_sdk_versions.push_back(zz);
- success = true;
+ m_sdk_versions = llvm::VersionTuple(xxxx, yy, zz);
+ break;
}
}
offset = load_cmd_offset + lc.cmdsize;
}
}
- if (!success) {
- // Push an invalid value so we don't try to find
- // the version # again on the next call to this
- // method.
- m_sdk_versions.push_back(UINT32_MAX);
- }
+ if (!m_sdk_versions.hasValue())
+ m_sdk_versions = llvm::VersionTuple();
}
- // Legitimate version numbers will have 3 entries pushed
- // on to m_sdk_versions. If we only have one value, it's
- // the sentinel value indicating that this object file
- // does not have a valid minimum os version #.
- if (m_sdk_versions.size() > 1) {
- if (versions != nullptr && num_versions > 0) {
- for (size_t i = 0; i < num_versions; ++i) {
- if (i < m_sdk_versions.size())
- versions[i] = m_sdk_versions[i];
- else
- versions[i] = 0;
- }
- }
- return m_sdk_versions.size();
- }
- // Call the superclasses version that will empty out the data
- return ObjectFile::GetSDKVersion(versions, num_versions);
+ return m_sdk_versions.getValue();
}
bool ObjectFileMachO::GetIsDynamicLinkEditor() {
Index: lldb/trunk/include/lldb/Symbol/ObjectFile.h
===================================================================
--- lldb/trunk/include/lldb/Symbol/ObjectFile.h
+++ lldb/trunk/include/lldb/Symbol/ObjectFile.h
@@ -578,15 +578,11 @@
/// Get the SDK OS version this object file was built with.
///
- /// The versions arguments and returns values are the same as the
- /// GetMinimumOSVersion()
- virtual uint32_t GetSDKVersion(uint32_t *versions, uint32_t num_versions) {
- if (versions && num_versions) {
- for (uint32_t i = 0; i < num_versions; ++i)
- versions[i] = UINT32_MAX;
- }
- return 0;
- }
+ /// \return
+ /// This function returns extracted version numbers as a
+ /// llvm::VersionTuple. In case of error an empty VersionTuple is
+ /// returned.
+ virtual llvm::VersionTuple GetSDKVersion() { return llvm::VersionTuple(); }
/// Return true if this file is a dynamic link editor (dyld)
///
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