microfmt::trap_context Struct Reference

Normalized, architecture-independent snapshot of a trap context. More...

#include <exception_frame.hpp>

Public Attributes
uint32_t	trap_level {0}
	Nested trap level (0 = primary/top fault).
uintptr_t	trap_frame_addr {0}
	Address of the raw architecture trap frame.
uintptr_t	pc {0}
	Faulting instruction pointer (RIP/PC/ELR).
uintptr_t	sp {0}
	Faulting stack pointer (RSP/SP).
uintptr_t	fp {0}
	Faulting frame pointer (RBP/FP/x29).
uintptr_t	lr {0}
	Link register (AArch64/ARM32), or 0 on x86.
uint64_t	vector_or_reason {0}
	Vector number, trap error code, or exception syndrome register.
bool	is_user_mode {false}
	true when the trap originated in user mode.

Detailed Description

Normalized, architecture-independent snapshot of a trap context.

Member Data Documentation

fp

uintptr_t microfmt::trap_context::fp {0}

Faulting frame pointer (RBP/FP/x29).

is_user_mode

bool microfmt::trap_context::is_user_mode {false}

true when the trap originated in user mode.

lr

uintptr_t microfmt::trap_context::lr {0}

Link register (AArch64/ARM32), or 0 on x86.

pc

uintptr_t microfmt::trap_context::pc {0}

Faulting instruction pointer (RIP/PC/ELR).

sp

uintptr_t microfmt::trap_context::sp {0}

Faulting stack pointer (RSP/SP).

trap_frame_addr

uintptr_t microfmt::trap_context::trap_frame_addr {0}

Address of the raw architecture trap frame.

trap_level

uint32_t microfmt::trap_context::trap_level {0}

Nested trap level (0 = primary/top fault).

vector_or_reason

uint64_t microfmt::trap_context::vector_or_reason {0}

Vector number, trap error code, or exception syndrome register.

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The documentation for this struct was generated from the following file:

• include/microfmt/inspector/exception_frame.hpp