B2.3 Aarch64 Exception Handling Registers - ARM Cortex-A35 Technical Reference Manual

B2.3 AArch64 Exception handling registers
The following table shows the fault handling registers in AArch64 state.
Bits[63:32] are reset to
Name Type Reset
0x00000000
AFSR0_EL1 RW
0x00000000
AFSR1_EL1 RW
ESR_EL1 RW UNK
IFSR32_EL2 RW UNK
0x00000000
AFSR0_EL2 RW
0x00000000
AFSR1_EL2 RW
ESR_EL2 RW UNK
0x00000000
AFSR0_EL3 RW
0x00000000
AFSR1_EL3 RW
ESR_EL3 RW UNK
FAR_EL1 RW UNK
FAR_EL2 RW UNK
0x0000000000000000 64
HPFAR_EL2 RW
FAR_EL3 RW UNK
VBAR_EL1 RW UNK
ISR_EL1 RO UNK
VBAR_EL2 RW UNK
VBAR_EL3 RW UNK
100236_0100_00_en
for all 64-bit registers in the table.
0x00000000
Width Description
32 B2.22 Auxiliary Fault Status Register 0, EL1, EL2, and EL3 on page B2-391
32 B2.23 Auxiliary Fault Status Register 1, EL1, EL2, and EL3 on page B2-392
32 B2.41 Exception Syndrome Register, EL1 on page B2-423
32 B2.69 Instruction Fault Status Register, EL2 on page B2-479
32 B2.22 Auxiliary Fault Status Register 0, EL1, EL2, and EL3 on page B2-391
32 B2.23 Auxiliary Fault Status Register 1, EL1, EL2, and EL3 on page B2-392
32 B2.42 Exception Syndrome Register, EL2 on page B2-425
32 B2.22 Auxiliary Fault Status Register 0, EL1, EL2, and EL3 on page B2-391
32 B2.23 Auxiliary Fault Status Register 1, EL1, EL2, and EL3 on page B2-392
32 B2.43 Exception Syndrome Register, EL3 on page B2-427
64 B2.44 Fault Address Register, EL1 on page B2-429
64 B2.45 Fault Address Register, EL2 on page B2-430
B2.49 Hypervisor IPA Fault Address Register, EL2 on page B2-440
64 B2.46 Fault Address Register, EL3 on page B2-431
64 B2.100 Vector Base Address Register, EL1 on page B2-551
32 B2.72 Interrupt Status Register, EL1 on page B2-484
64 B2.101 Vector Base Address Register, EL2 on page B2-552
64 B2.102 Vector Base Address Register, EL3 on page B2-553
Copyright © 2015–2017, 2019 Arm Limited or its affiliates. All rights
reserved.
Non-Confidential

B2.3 AArch64 Exception handling registers

Table B2-2 AArch64 exception handling registers
B2 AArch64 system registers
B2-365