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//===-- PlatformDarwin.h ----------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_SOURCE_PLUGINS_PLATFORM_MACOSX_PLATFORMDARWIN_H
#define LLDB_SOURCE_PLUGINS_PLATFORM_MACOSX_PLATFORMDARWIN_H
#include "Plugins/Platform/POSIX/PlatformPOSIX.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Utility/ConstString.h"
#include "lldb/Utility/FileSpec.h"
#include "lldb/Utility/StructuredData.h"
#include "lldb/Utility/XcodeSDK.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/FileSystem.h"
#include <string>
#include <tuple>
class PlatformDarwin : public PlatformPOSIX {
public:
PlatformDarwin(bool is_host);
~PlatformDarwin() override;
lldb_private::Status PutFile(const lldb_private::FileSpec &source,
const lldb_private::FileSpec &destination,
uint32_t uid = UINT32_MAX,
uint32_t gid = UINT32_MAX) override;
// lldb_private::Platform functions
lldb_private::Status
ResolveSymbolFile(lldb_private::Target &target,
const lldb_private::ModuleSpec &sym_spec,
lldb_private::FileSpec &sym_file) override;
lldb_private::FileSpecList LocateExecutableScriptingResources(
lldb_private::Target *target, lldb_private::Module &module,
lldb_private::Stream *feedback_stream) override;
lldb_private::Status
GetSharedModule(const lldb_private::ModuleSpec &module_spec,
lldb_private::Process *process, lldb::ModuleSP &module_sp,
const lldb_private::FileSpecList *module_search_paths_ptr,
lldb::ModuleSP *old_module_sp_ptr,
bool *did_create_ptr) override;
size_t GetSoftwareBreakpointTrapOpcode(
lldb_private::Target &target,
lldb_private::BreakpointSite *bp_site) override;
lldb::BreakpointSP
SetThreadCreationBreakpoint(lldb_private::Target &target) override;
bool ModuleIsExcludedForUnconstrainedSearches(
lldb_private::Target &target, const lldb::ModuleSP &module_sp) override;
bool ARMGetSupportedArchitectureAtIndex(uint32_t idx,
lldb_private::ArchSpec &arch);
bool x86GetSupportedArchitectureAtIndex(uint32_t idx,
lldb_private::ArchSpec &arch);
int32_t GetResumeCountForLaunchInfo(
lldb_private::ProcessLaunchInfo &launch_info) override;
void CalculateTrapHandlerSymbolNames() override;
llvm::VersionTuple
GetOSVersion(lldb_private::Process *process = nullptr) override;
bool SupportsModules() override { return true; }
lldb_private::ConstString
GetFullNameForDylib(lldb_private::ConstString basename) override;
lldb_private::FileSpec LocateExecutable(const char *basename) override;
lldb_private::Status
LaunchProcess(lldb_private::ProcessLaunchInfo &launch_info) override;
static std::tuple<llvm::VersionTuple, llvm::StringRef>
ParseVersionBuildDir(llvm::StringRef str);
llvm::Expected<lldb_private::StructuredData::DictionarySP>
FetchExtendedCrashInformation(lldb_private::Process &process) override;
/// Return the toolchain directory the current LLDB instance is located in.
static lldb_private::FileSpec GetCurrentToolchainDirectory();
/// Return the command line tools directory the current LLDB instance is
/// located in.
static lldb_private::FileSpec GetCurrentCommandLineToolsDirectory();
protected:
struct CrashInfoAnnotations {
uint64_t version; // unsigned long
uint64_t message; // char *
uint64_t signature_string; // char *
uint64_t backtrace; // char *
uint64_t message2; // char *
uint64_t thread; // uint64_t
uint64_t dialog_mode; // unsigned int
uint64_t abort_cause; // unsigned int
};
/// Extract the `__crash_info` annotations from each of of the target's
/// modules.
///
/// If the platform have a crashed processes with a `__crash_info` section,
/// extract the section to gather the messages annotations and the abort
/// cause.
///
/// \param[in] process
/// The crashed process.
///
/// \return
/// A structured data array containing at each entry in each entry, the
/// module spec, its UUID, the crash messages and the abort cause.
/// \b nullptr if process has no crash information annotations.
lldb_private::StructuredData::ArraySP
ExtractCrashInfoAnnotations(lldb_private::Process &process);
void ReadLibdispatchOffsetsAddress(lldb_private::Process *process);
void ReadLibdispatchOffsets(lldb_private::Process *process);
virtual lldb_private::Status GetSharedModuleWithLocalCache(
const lldb_private::ModuleSpec &module_spec, lldb::ModuleSP &module_sp,
const lldb_private::FileSpecList *module_search_paths_ptr,
lldb::ModuleSP *old_module_sp_ptr, bool *did_create_ptr);
struct SDKEnumeratorInfo {
lldb_private::FileSpec found_path;
lldb_private::XcodeSDK::Type sdk_type;
};
static lldb_private::FileSystem::EnumerateDirectoryResult
DirectoryEnumerator(void *baton, llvm::sys::fs::file_type file_type,
llvm::StringRef path);
static lldb_private::FileSpec
FindSDKInXcodeForModules(lldb_private::XcodeSDK::Type sdk_type,
const lldb_private::FileSpec &sdks_spec);
static lldb_private::FileSpec
GetSDKDirectoryForModules(lldb_private::XcodeSDK::Type sdk_type);
void AddClangModuleCompilationOptionsForSDKType(
lldb_private::Target *target, std::vector<std::string> &options,
lldb_private::XcodeSDK::Type sdk_type);
lldb_private::Status FindBundleBinaryInExecSearchPaths(
const lldb_private::ModuleSpec &module_spec,
lldb_private::Process *process, lldb::ModuleSP &module_sp,
const lldb_private::FileSpecList *module_search_paths_ptr,
lldb::ModuleSP *old_module_sp_ptr, bool *did_create_ptr);
static std::string FindComponentInPath(llvm::StringRef path,
llvm::StringRef component);
std::string m_developer_directory;
llvm::StringMap<std::string> m_sdk_path;
std::mutex m_sdk_path_mutex;
private:
PlatformDarwin(const PlatformDarwin &) = delete;
const PlatformDarwin &operator=(const PlatformDarwin &) = delete;
};
#endif // LLDB_SOURCE_PLUGINS_PLATFORM_MACOSX_PLATFORMDARWIN_H
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