StopInfoMachException.cpp File Reference

#include "StopInfoMachException.h"
#include "lldb/lldb-forward.h"
#include "lldb/Breakpoint/Watchpoint.h"
#include "lldb/Symbol/Symbol.h"
#include "lldb/Target/ABI.h"
#include "lldb/Target/DynamicLoader.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"
#include "lldb/Target/ThreadPlan.h"
#include "lldb/Target/UnixSignals.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/StreamString.h"
#include <optional>

Go to the source code of this file.

Classes
struct	PtrauthInstructionInfo
	Information about a pointer-authentication related instruction. More...

Functions
static std::optional< PtrauthInstructionInfo >	GetPtrauthInstructionInfo (Target &target, const ArchSpec &arch, const Address &at_addr)
	Get any pointer-authentication related information about the instruction at address at_addr.
static void	DescribeAddressBriefly (Stream &strm, const Address &addr, Target &target)
	Describe the load address of addr using the format filename:line:col.

Variables
static constexpr uint8_t	g_mte_tag_shift = 64 - 8
static constexpr addr_t	g_mte_tag_mask = (addr_t)0x0f << g_mte_tag_shift

Function Documentation

DescribeAddressBriefly()

void DescribeAddressBriefly ( Stream & strm, const Address & addr, Target & target )

static

Describe the load address of addr using the format filename:line:col.

Definition at line 71 of file StopInfoMachException.cpp.

References lldb::eDescriptionLevelBrief, lldb_private::Address::GetDescription(), lldb_private::Address::GetLoadAddress(), lldb_private::StreamString::GetString(), and lldb_private::Stream::Printf().

Referenced by lldb_private::StopInfoMachException::DeterminePtrauthFailure().

GetPtrauthInstructionInfo()

std::optional< PtrauthInstructionInfo > GetPtrauthInstructionInfo ( Target & target, const ArchSpec & arch, const Address & at_addr )

static

Get any pointer-authentication related information about the instruction at address at_addr.

Definition at line 47 of file StopInfoMachException.cpp.

References lldb_private::Disassembler::DisassembleRange(), and lldb_private::InstructionList::GetInstructionAtIndex().

Referenced by lldb_private::StopInfoMachException::DeterminePtrauthFailure().

Variable Documentation

g_mte_tag_mask

addr_t g_mte_tag_mask = (addr_t)0x0f << g_mte_tag_shift

staticconstexpr

Definition at line 81 of file StopInfoMachException.cpp.

Referenced by lldb_private::StopInfoMachException::DetermineTagMismatch().

g_mte_tag_shift

uint8_t g_mte_tag_shift = 64 - 8

staticconstexpr

Definition at line 80 of file StopInfoMachException.cpp.

Referenced by lldb_private::StopInfoMachException::DetermineTagMismatch().