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authorPatrick Wildt <patrick@cvs.openbsd.org>2020-08-03 14:33:11 +0000
committerPatrick Wildt <patrick@cvs.openbsd.org>2020-08-03 14:33:11 +0000
commit7e0762870f961466d585c29c6992b4dd4608d2e6 (patch)
treeb72d390e2fad5ebc43a5b207e070bddcb30a9b85 /gnu/llvm/lldb/source/API/SBFunction.cpp
parentbaa63be6f620fe92580888c3118df95dccdb98af (diff)
Import LLVM 10.0.0 release including clang, lld and lldb.
ok hackroom tested by plenty
Diffstat (limited to 'gnu/llvm/lldb/source/API/SBFunction.cpp')
-rw-r--r--gnu/llvm/lldb/source/API/SBFunction.cpp282
1 files changed, 282 insertions, 0 deletions
diff --git a/gnu/llvm/lldb/source/API/SBFunction.cpp b/gnu/llvm/lldb/source/API/SBFunction.cpp
new file mode 100644
index 00000000000..1770bede2f4
--- /dev/null
+++ b/gnu/llvm/lldb/source/API/SBFunction.cpp
@@ -0,0 +1,282 @@
+//===-- SBFunction.cpp ------------------------------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/API/SBFunction.h"
+#include "SBReproducerPrivate.h"
+#include "lldb/API/SBProcess.h"
+#include "lldb/API/SBStream.h"
+#include "lldb/Core/Disassembler.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Symbol/CompileUnit.h"
+#include "lldb/Symbol/Function.h"
+#include "lldb/Symbol/Type.h"
+#include "lldb/Symbol/VariableList.h"
+#include "lldb/Target/ExecutionContext.h"
+#include "lldb/Target/Target.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+SBFunction::SBFunction() : m_opaque_ptr(nullptr) {
+ LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBFunction);
+}
+
+SBFunction::SBFunction(lldb_private::Function *lldb_object_ptr)
+ : m_opaque_ptr(lldb_object_ptr) {}
+
+SBFunction::SBFunction(const lldb::SBFunction &rhs)
+ : m_opaque_ptr(rhs.m_opaque_ptr) {
+ LLDB_RECORD_CONSTRUCTOR(SBFunction, (const lldb::SBFunction &), rhs);
+}
+
+const SBFunction &SBFunction::operator=(const SBFunction &rhs) {
+ LLDB_RECORD_METHOD(const lldb::SBFunction &,
+ SBFunction, operator=,(const lldb::SBFunction &), rhs);
+
+ m_opaque_ptr = rhs.m_opaque_ptr;
+ return LLDB_RECORD_RESULT(*this);
+}
+
+SBFunction::~SBFunction() { m_opaque_ptr = nullptr; }
+
+bool SBFunction::IsValid() const {
+ LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBFunction, IsValid);
+ return this->operator bool();
+}
+SBFunction::operator bool() const {
+ LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBFunction, operator bool);
+
+ return m_opaque_ptr != nullptr;
+}
+
+const char *SBFunction::GetName() const {
+ LLDB_RECORD_METHOD_CONST_NO_ARGS(const char *, SBFunction, GetName);
+
+ const char *cstr = nullptr;
+ if (m_opaque_ptr)
+ cstr = m_opaque_ptr->GetName().AsCString();
+
+ return cstr;
+}
+
+const char *SBFunction::GetDisplayName() const {
+ LLDB_RECORD_METHOD_CONST_NO_ARGS(const char *, SBFunction, GetDisplayName);
+
+ const char *cstr = nullptr;
+ if (m_opaque_ptr)
+ cstr = m_opaque_ptr->GetMangled()
+ .GetDisplayDemangledName(m_opaque_ptr->GetLanguage())
+ .AsCString();
+
+ return cstr;
+}
+
+const char *SBFunction::GetMangledName() const {
+ LLDB_RECORD_METHOD_CONST_NO_ARGS(const char *, SBFunction, GetMangledName);
+
+ const char *cstr = nullptr;
+ if (m_opaque_ptr)
+ cstr = m_opaque_ptr->GetMangled().GetMangledName().AsCString();
+ return cstr;
+}
+
+bool SBFunction::operator==(const SBFunction &rhs) const {
+ LLDB_RECORD_METHOD_CONST(
+ bool, SBFunction, operator==,(const lldb::SBFunction &), rhs);
+
+ return m_opaque_ptr == rhs.m_opaque_ptr;
+}
+
+bool SBFunction::operator!=(const SBFunction &rhs) const {
+ LLDB_RECORD_METHOD_CONST(
+ bool, SBFunction, operator!=,(const lldb::SBFunction &), rhs);
+
+ return m_opaque_ptr != rhs.m_opaque_ptr;
+}
+
+bool SBFunction::GetDescription(SBStream &s) {
+ LLDB_RECORD_METHOD(bool, SBFunction, GetDescription, (lldb::SBStream &), s);
+
+ if (m_opaque_ptr) {
+ s.Printf("SBFunction: id = 0x%8.8" PRIx64 ", name = %s",
+ m_opaque_ptr->GetID(), m_opaque_ptr->GetName().AsCString());
+ Type *func_type = m_opaque_ptr->GetType();
+ if (func_type)
+ s.Printf(", type = %s", func_type->GetName().AsCString());
+ return true;
+ }
+ s.Printf("No value");
+ return false;
+}
+
+SBInstructionList SBFunction::GetInstructions(SBTarget target) {
+ LLDB_RECORD_METHOD(lldb::SBInstructionList, SBFunction, GetInstructions,
+ (lldb::SBTarget), target);
+
+ return LLDB_RECORD_RESULT(GetInstructions(target, nullptr));
+}
+
+SBInstructionList SBFunction::GetInstructions(SBTarget target,
+ const char *flavor) {
+ LLDB_RECORD_METHOD(lldb::SBInstructionList, SBFunction, GetInstructions,
+ (lldb::SBTarget, const char *), target, flavor);
+
+ SBInstructionList sb_instructions;
+ if (m_opaque_ptr) {
+ ExecutionContext exe_ctx;
+ TargetSP target_sp(target.GetSP());
+ std::unique_lock<std::recursive_mutex> lock;
+ if (target_sp) {
+ lock = std::unique_lock<std::recursive_mutex>(target_sp->GetAPIMutex());
+ target_sp->CalculateExecutionContext(exe_ctx);
+ exe_ctx.SetProcessSP(target_sp->GetProcessSP());
+ }
+ ModuleSP module_sp(
+ m_opaque_ptr->GetAddressRange().GetBaseAddress().GetModule());
+ if (module_sp) {
+ const bool prefer_file_cache = false;
+ sb_instructions.SetDisassembler(Disassembler::DisassembleRange(
+ module_sp->GetArchitecture(), nullptr, flavor, exe_ctx,
+ m_opaque_ptr->GetAddressRange(), prefer_file_cache));
+ }
+ }
+ return LLDB_RECORD_RESULT(sb_instructions);
+}
+
+lldb_private::Function *SBFunction::get() { return m_opaque_ptr; }
+
+void SBFunction::reset(lldb_private::Function *lldb_object_ptr) {
+ m_opaque_ptr = lldb_object_ptr;
+}
+
+SBAddress SBFunction::GetStartAddress() {
+ LLDB_RECORD_METHOD_NO_ARGS(lldb::SBAddress, SBFunction, GetStartAddress);
+
+ SBAddress addr;
+ if (m_opaque_ptr)
+ addr.SetAddress(&m_opaque_ptr->GetAddressRange().GetBaseAddress());
+ return LLDB_RECORD_RESULT(addr);
+}
+
+SBAddress SBFunction::GetEndAddress() {
+ LLDB_RECORD_METHOD_NO_ARGS(lldb::SBAddress, SBFunction, GetEndAddress);
+
+ SBAddress addr;
+ if (m_opaque_ptr) {
+ addr_t byte_size = m_opaque_ptr->GetAddressRange().GetByteSize();
+ if (byte_size > 0) {
+ addr.SetAddress(&m_opaque_ptr->GetAddressRange().GetBaseAddress());
+ addr->Slide(byte_size);
+ }
+ }
+ return LLDB_RECORD_RESULT(addr);
+}
+
+const char *SBFunction::GetArgumentName(uint32_t arg_idx) {
+ LLDB_RECORD_METHOD(const char *, SBFunction, GetArgumentName, (uint32_t),
+ arg_idx);
+
+ if (m_opaque_ptr) {
+ Block &block = m_opaque_ptr->GetBlock(true);
+ VariableListSP variable_list_sp = block.GetBlockVariableList(true);
+ if (variable_list_sp) {
+ VariableList arguments;
+ variable_list_sp->AppendVariablesWithScope(eValueTypeVariableArgument,
+ arguments, true);
+ lldb::VariableSP variable_sp = arguments.GetVariableAtIndex(arg_idx);
+ if (variable_sp)
+ return variable_sp->GetName().GetCString();
+ }
+ }
+ return nullptr;
+}
+
+uint32_t SBFunction::GetPrologueByteSize() {
+ LLDB_RECORD_METHOD_NO_ARGS(uint32_t, SBFunction, GetPrologueByteSize);
+
+ if (m_opaque_ptr)
+ return m_opaque_ptr->GetPrologueByteSize();
+ return 0;
+}
+
+SBType SBFunction::GetType() {
+ LLDB_RECORD_METHOD_NO_ARGS(lldb::SBType, SBFunction, GetType);
+
+ SBType sb_type;
+ if (m_opaque_ptr) {
+ Type *function_type = m_opaque_ptr->GetType();
+ if (function_type)
+ sb_type.ref().SetType(function_type->shared_from_this());
+ }
+ return LLDB_RECORD_RESULT(sb_type);
+}
+
+SBBlock SBFunction::GetBlock() {
+ LLDB_RECORD_METHOD_NO_ARGS(lldb::SBBlock, SBFunction, GetBlock);
+
+ SBBlock sb_block;
+ if (m_opaque_ptr)
+ sb_block.SetPtr(&m_opaque_ptr->GetBlock(true));
+ return LLDB_RECORD_RESULT(sb_block);
+}
+
+lldb::LanguageType SBFunction::GetLanguage() {
+ LLDB_RECORD_METHOD_NO_ARGS(lldb::LanguageType, SBFunction, GetLanguage);
+
+ if (m_opaque_ptr) {
+ if (m_opaque_ptr->GetCompileUnit())
+ return m_opaque_ptr->GetCompileUnit()->GetLanguage();
+ }
+ return lldb::eLanguageTypeUnknown;
+}
+
+bool SBFunction::GetIsOptimized() {
+ LLDB_RECORD_METHOD_NO_ARGS(bool, SBFunction, GetIsOptimized);
+
+ if (m_opaque_ptr) {
+ if (m_opaque_ptr->GetCompileUnit())
+ return m_opaque_ptr->GetCompileUnit()->GetIsOptimized();
+ }
+ return false;
+}
+
+namespace lldb_private {
+namespace repro {
+
+template <>
+void RegisterMethods<SBFunction>(Registry &R) {
+ LLDB_REGISTER_CONSTRUCTOR(SBFunction, ());
+ LLDB_REGISTER_CONSTRUCTOR(SBFunction, (const lldb::SBFunction &));
+ LLDB_REGISTER_METHOD(const lldb::SBFunction &,
+ SBFunction, operator=,(const lldb::SBFunction &));
+ LLDB_REGISTER_METHOD_CONST(bool, SBFunction, IsValid, ());
+ LLDB_REGISTER_METHOD_CONST(bool, SBFunction, operator bool, ());
+ LLDB_REGISTER_METHOD_CONST(const char *, SBFunction, GetName, ());
+ LLDB_REGISTER_METHOD_CONST(const char *, SBFunction, GetDisplayName, ());
+ LLDB_REGISTER_METHOD_CONST(const char *, SBFunction, GetMangledName, ());
+ LLDB_REGISTER_METHOD_CONST(
+ bool, SBFunction, operator==,(const lldb::SBFunction &));
+ LLDB_REGISTER_METHOD_CONST(
+ bool, SBFunction, operator!=,(const lldb::SBFunction &));
+ LLDB_REGISTER_METHOD(bool, SBFunction, GetDescription, (lldb::SBStream &));
+ LLDB_REGISTER_METHOD(lldb::SBInstructionList, SBFunction, GetInstructions,
+ (lldb::SBTarget));
+ LLDB_REGISTER_METHOD(lldb::SBInstructionList, SBFunction, GetInstructions,
+ (lldb::SBTarget, const char *));
+ LLDB_REGISTER_METHOD(lldb::SBAddress, SBFunction, GetStartAddress, ());
+ LLDB_REGISTER_METHOD(lldb::SBAddress, SBFunction, GetEndAddress, ());
+ LLDB_REGISTER_METHOD(const char *, SBFunction, GetArgumentName, (uint32_t));
+ LLDB_REGISTER_METHOD(uint32_t, SBFunction, GetPrologueByteSize, ());
+ LLDB_REGISTER_METHOD(lldb::SBType, SBFunction, GetType, ());
+ LLDB_REGISTER_METHOD(lldb::SBBlock, SBFunction, GetBlock, ());
+ LLDB_REGISTER_METHOD(lldb::LanguageType, SBFunction, GetLanguage, ());
+ LLDB_REGISTER_METHOD(bool, SBFunction, GetIsOptimized, ());
+}
+
+}
+}