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-rw-r--r--target/arm/debug_helper.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/target/arm/debug_helper.c b/target/arm/debug_helper.c
index 69fb1d0..aee06d4 100644
--- a/target/arm/debug_helper.c
+++ b/target/arm/debug_helper.c
@@ -988,11 +988,20 @@ static const ARMCPRegInfo debug_cp_reginfo[] = {
.opc0 = 2, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 2,
.access = PL1_RW, .accessfn = access_tdcc,
.type = ARM_CP_CONST, .resetvalue = 0 },
- /* DBGDTRTX_EL0/DBGDTRRX_EL0 depend on direction */
- { .name = "DBGDTR_EL0", .state = ARM_CP_STATE_BOTH, .cp = 14,
+ /* Architecturally DBGDTRTX is named DBGDTRRX when used for reads */
+ { .name = "DBGDTRTX_EL0", .state = ARM_CP_STATE_AA64,
.opc0 = 2, .opc1 = 3, .crn = 0, .crm = 5, .opc2 = 0,
.access = PL0_RW, .accessfn = access_tdcc,
.type = ARM_CP_CONST, .resetvalue = 0 },
+ { .name = "DBGDTRTX", .state = ARM_CP_STATE_AA32, .cp = 14,
+ .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 0,
+ .access = PL0_RW, .accessfn = access_tdcc,
+ .type = ARM_CP_CONST, .resetvalue = 0 },
+ /* This is AArch64-only and is a combination of DBGDTRTX and DBGDTRRX */
+ { .name = "DBGDTR_EL0", .state = ARM_CP_STATE_AA64,
+ .opc0 = 2, .opc1 = 3, .crn = 0, .crm = 4, .opc2 = 0,
+ .access = PL0_RW, .accessfn = access_tdcc,
+ .type = ARM_CP_CONST, .resetvalue = 0 },
/*
* OSECCR_EL1 provides a mechanism for an operating system
* to access the contents of EDECCR. EDECCR is not implemented though,