mach/arm/exception.h

#define EXC_TYPES_COUNT 14

incl. illegal exception 0

#define EXCEPTION_CODE_MAX 2

code and subcode

#define EXC_ARM_UNDEFINED 1

Undefined

#define EXC_ARM_SME_DISALLOWED 2

Current thread state prohibits use of SME resources

#define EXC_ARM_FP_UNDEFINED 0

Undefined Floating Point Exception

#define EXC_ARM_FP_IO 1

Invalid Floating Point Operation

#define EXC_ARM_FP_DZ 2

Floating Point Divide by Zero

#define EXC_ARM_FP_OF 3

Floating Point Overflow

#define EXC_ARM_FP_UF 4

Floating Point Underflow

#define EXC_ARM_FP_IX 5

Inexact Floating Point Result

#define EXC_ARM_FP_ID 6

Floating Point Denormal Input

#define EXC_ARM_DA_ALIGN 0x101

Alignment Fault

#define EXC_ARM_DA_DEBUG 0x102

Debug (watch/break) Fault

#define EXC_ARM_SP_ALIGN 0x103

SP Alignment Fault

#define EXC_ARM_SWP 0x104

SWP instruction

#define EXC_ARM_PAC_FAIL 0x105

PAC authentication failure

#define EXC_ARM_MTE_TAGCHECK_FAIL 0x106

MTE Tag Check failure

#define EXC_ARM_MTE_CANONICAL_FAIL 0x107

MTE Canonical Tag access fail

#define EXC_ARM_BREAKPOINT 1

breakpoint trap