MinidumpFileBuilder.cpp File Reference

#include "MinidumpFileBuilder.h"
#include "Plugins/Process/minidump/RegisterContextMinidump_ARM64.h"
#include "Plugins/Process/minidump/RegisterContextMinidump_x86_64.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/ModuleList.h"
#include "lldb/Core/Section.h"
#include "lldb/Target/MemoryRegionInfo.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Target/StopInfo.h"
#include "lldb/Target/ThreadList.h"
#include "lldb/Utility/DataExtractor.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/RegisterValue.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/BinaryFormat/Minidump.h"
#include "llvm/Support/ConvertUTF.h"
#include "llvm/Support/Error.h"
#include "Plugins/Process/minidump/MinidumpTypes.h"
#include <cinttypes>

Go to the source code of this file.

Classes
class	ArchThreadContexts

Functions
Status	WriteString (const std::string &to_write, lldb_private::DataBufferHeap *buffer)
llvm::Expected< uint64_t >	getModuleFileSize (Target &target, const ModuleSP &mod)
uint16_t	read_register_u16_raw (RegisterContext *reg_ctx, llvm::StringRef reg_name)
uint32_t	read_register_u32_raw (RegisterContext *reg_ctx, llvm::StringRef reg_name)
uint64_t	read_register_u64_raw (RegisterContext *reg_ctx, llvm::StringRef reg_name)
llvm::support::ulittle16_t	read_register_u16 (RegisterContext *reg_ctx, llvm::StringRef reg_name)
llvm::support::ulittle32_t	read_register_u32 (RegisterContext *reg_ctx, llvm::StringRef reg_name)
llvm::support::ulittle64_t	read_register_u64 (RegisterContext *reg_ctx, llvm::StringRef reg_name)
void	read_register_u128 (RegisterContext *reg_ctx, llvm::StringRef reg_name, uint8_t *dst)
lldb_private::minidump::MinidumpContext_x86_64	GetThreadContext_x86_64 (RegisterContext *reg_ctx)
minidump::RegisterContextMinidump_ARM64::Context	GetThreadContext_ARM64 (RegisterContext *reg_ctx)
llvm::Expected< std::pair< addr_t, addr_t > >	findStackHelper (const lldb::ProcessSP &process_sp, uint64_t rsp)
std::unique_ptr< llvm::MemoryBuffer >	getFileStreamHelper (const std::string &path)

Function Documentation

findStackHelper()

llvm::Expected< std::pair< addr_t, addr_t > > findStackHelper	(	const lldb::ProcessSP &	process_sp,
		uint64_t	rsp
	)

Definition at line 484 of file MinidumpFileBuilder.cpp.

References error(), lldb_private::Range< B, S >::GetByteSize(), lldb_private::MemoryRegionInfo::GetLLDBPermissions(), lldb_private::MemoryRegionInfo::GetRange(), lldb_private::Range< B, S >::GetRangeBase(), and rsp.

Referenced by MinidumpFileBuilder::AddThreadList().

getFileStreamHelper()

std::unique_ptr< llvm::MemoryBuffer > getFileStreamHelper

(

const std::string &

path

)

Definition at line 731 of file MinidumpFileBuilder.cpp.

Referenced by MinidumpFileBuilder::AddLinuxFileStreams().

getModuleFileSize()

llvm::Expected< uint64_t > getModuleFileSize	(	Target &	target,
		const ModuleSP &	mod
	)

Definition at line 156 of file MinidumpFileBuilder.cpp.

References lldb_private::Address::GetSection(), and lldb_private::Target::ResolveLoadAddress().

Referenced by MinidumpFileBuilder::AddModuleList().

GetThreadContext_ARM64()

minidump::RegisterContextMinidump_ARM64::Context GetThreadContext_ARM64

(

RegisterContext *

reg_ctx

)

Definition at line 417 of file MinidumpFileBuilder.cpp.

References lldb_private::minidump::RegisterContextMinidump_ARM64::Context::context_flags, lldb_private::minidump::RegisterContextMinidump_ARM64::Context::cpsr, lldb_private::minidump::RegisterContextMinidump_ARM64::Context::fpcr, lldb_private::minidump::RegisterContextMinidump_ARM64::Context::fpsr, lldb_private::minidump::RegisterContextMinidump_ARM64::Context::pc, read_register_u128(), read_register_u32(), read_register_u64(), lldb_private::minidump::RegisterContextMinidump_ARM64::Context::v, and lldb_private::minidump::RegisterContextMinidump_ARM64::Context::x.

Referenced by ArchThreadContexts::prepareRegisterContext().

GetThreadContext_x86_64()

lldb_private::minidump::MinidumpContext_x86_64 GetThreadContext_x86_64

(

RegisterContext *

reg_ctx

)

Definition at line 382 of file MinidumpFileBuilder.cpp.

References lldb_private::minidump::MinidumpContext_x86_64::context_flags, lldb_private::minidump::Control, lldb_private::minidump::MinidumpContext_x86_64::cs, lldb_private::minidump::MinidumpContext_x86_64::ds, lldb_private::minidump::MinidumpContext_x86_64::eflags, lldb_private::minidump::MinidumpContext_x86_64::fs, lldb_private::minidump::MinidumpContext_x86_64::gs, lldb_private::minidump::Integer, lldb_private::minidump::MinidumpContext_x86_64::p1_home, lldb_private::minidump::MinidumpContext_x86_64::r10, lldb_private::minidump::MinidumpContext_x86_64::r11, lldb_private::minidump::MinidumpContext_x86_64::r12, lldb_private::minidump::MinidumpContext_x86_64::r13, lldb_private::minidump::MinidumpContext_x86_64::r14, lldb_private::minidump::MinidumpContext_x86_64::r15, lldb_private::minidump::MinidumpContext_x86_64::r8, lldb_private::minidump::MinidumpContext_x86_64::r9, lldb_private::minidump::MinidumpContext_x86_64::rax, lldb_private::minidump::MinidumpContext_x86_64::rbp, lldb_private::minidump::MinidumpContext_x86_64::rbx, lldb_private::minidump::MinidumpContext_x86_64::rcx, lldb_private::minidump::MinidumpContext_x86_64::rdi, lldb_private::minidump::MinidumpContext_x86_64::rdx, read_register_u16(), read_register_u32(), read_register_u64(), lldb_private::minidump::MinidumpContext_x86_64::rip, lldb_private::minidump::MinidumpContext_x86_64::rsi, lldb_private::minidump::MinidumpContext_x86_64::rsp, lldb_private::minidump::Segments, lldb_private::minidump::MinidumpContext_x86_64::ss, and lldb_private::minidump::x86_64_Flag.

Referenced by ArchThreadContexts::prepareRegisterContext().

read_register_u128()

void read_register_u128	(	RegisterContext *	reg_ctx,
		llvm::StringRef	reg_name,
		uint8_t *	dst
	)

Definition at line 364 of file MinidumpFileBuilder.cpp.

References lldb::eByteOrderLittle, error(), lldb_private::RegisterValue::GetAsMemoryData(), lldb_private::RegisterContext::GetRegisterInfoByName(), and lldb_private::RegisterContext::ReadRegister().

Referenced by GetThreadContext_ARM64().

read_register_u16()

llvm::support::ulittle16_t read_register_u16	(	RegisterContext *	reg_ctx,
		llvm::StringRef	reg_name
	)

Definition at line 346 of file MinidumpFileBuilder.cpp.

References read_register_u16_raw().

Referenced by GetThreadContext_x86_64().

read_register_u16_raw()

uint16_t read_register_u16_raw	(	RegisterContext *	reg_ctx,
		llvm::StringRef	reg_name
	)

Definition at line 310 of file MinidumpFileBuilder.cpp.

References lldb_private::RegisterValue::GetAsUInt16(), lldb_private::RegisterContext::GetRegisterInfoByName(), and lldb_private::RegisterContext::ReadRegister().

Referenced by read_register_u16().

read_register_u32()

llvm::support::ulittle32_t read_register_u32	(	RegisterContext *	reg_ctx,
		llvm::StringRef	reg_name
	)

Definition at line 352 of file MinidumpFileBuilder.cpp.

References read_register_u32_raw().

Referenced by GetThreadContext_ARM64(), and GetThreadContext_x86_64().

read_register_u32_raw()

uint32_t read_register_u32_raw	(	RegisterContext *	reg_ctx,
		llvm::StringRef	reg_name
	)

Definition at line 322 of file MinidumpFileBuilder.cpp.

References lldb_private::RegisterValue::GetAsUInt32(), lldb_private::RegisterContext::GetRegisterInfoByName(), and lldb_private::RegisterContext::ReadRegister().

Referenced by read_register_u32().

read_register_u64()

llvm::support::ulittle64_t read_register_u64	(	RegisterContext *	reg_ctx,
		llvm::StringRef	reg_name
	)

Definition at line 358 of file MinidumpFileBuilder.cpp.

References read_register_u64_raw().

Referenced by GetThreadContext_ARM64(), and GetThreadContext_x86_64().

read_register_u64_raw()

uint64_t read_register_u64_raw	(	RegisterContext *	reg_ctx,
		llvm::StringRef	reg_name
	)

Definition at line 334 of file MinidumpFileBuilder.cpp.

References lldb_private::RegisterValue::GetAsUInt64(), lldb_private::RegisterContext::GetRegisterInfoByName(), and lldb_private::RegisterContext::ReadRegister().

Referenced by read_register_u64().

WriteString()

Status WriteString	(	const std::string &	to_write,
		lldb_private::DataBufferHeap *	buffer
	)

Definition at line 131 of file MinidumpFileBuilder.cpp.

References lldb_private::DataBufferHeap::AppendData(), and error().

Referenced by MinidumpFileBuilder::AddModuleList(), and MinidumpFileBuilder::AddSystemInfo().