The DLR_EL0 characteristics are:
In Debug state, holds the address to restart from.
AArch64 System register DLR_EL0 bits [31:0] are architecturally mapped to AArch32 System register DLR[31:0].
DLR_EL0 is a 64-bit register.
| 63 | 62 | 61 | 60 | 59 | 58 | 57 | 56 | 55 | 54 | 53 | 52 | 51 | 50 | 49 | 48 | 47 | 46 | 45 | 44 | 43 | 42 | 41 | 40 | 39 | 38 | 37 | 36 | 35 | 34 | 33 | 32 |
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| ADDR | |||||||||||||||||||||||||||||||
| ADDR | |||||||||||||||||||||||||||||||
Restart address.
Accesses to this register use the following encodings in the System register encoding space:
| op0 | op1 | CRn | CRm | op2 |
|---|---|---|---|---|
| 0b11 | 0b011 | 0b0100 | 0b0101 | 0b001 |
if !Halted() then UNDEFINED; else X[t, 64] = DLR_EL0;
| op0 | op1 | CRn | CRm | op2 |
|---|---|---|---|---|
| 0b11 | 0b011 | 0b0100 | 0b0101 | 0b001 |
if !Halted() then UNDEFINED; else DLR_EL0 = X[t, 64];
15/12/2024 22:27; 5e0a212688c6bd7aee92394b6f5e491b4d0fee1d
Copyright © 2010-2024 Arm Limited or its affiliates. All rights reserved. This document is Non-Confidential.