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-rw-r--r--target-arm/internals.h24
1 files changed, 21 insertions, 3 deletions
diff --git a/target-arm/internals.h b/target-arm/internals.h
index 2e70272..54a0fb1 100644
--- a/target-arm/internals.h
+++ b/target-arm/internals.h
@@ -263,7 +263,9 @@ enum arm_exception_class {
#define ARM_EL_EC_SHIFT 26
#define ARM_EL_IL_SHIFT 25
+#define ARM_EL_ISV_SHIFT 24
#define ARM_EL_IL (1 << ARM_EL_IL_SHIFT)
+#define ARM_EL_ISV (1 << ARM_EL_ISV_SHIFT)
/* Utility functions for constructing various kinds of syndrome value.
* Note that in general we follow the AArch64 syndrome values; in a
@@ -383,11 +385,27 @@ static inline uint32_t syn_insn_abort(int same_el, int ea, int s1ptw, int fsc)
| (ea << 9) | (s1ptw << 7) | fsc;
}
-static inline uint32_t syn_data_abort(int same_el, int ea, int cm, int s1ptw,
- int wnr, int fsc)
+static inline uint32_t syn_data_abort_no_iss(int same_el,
+ int ea, int cm, int s1ptw,
+ int wnr, int fsc)
{
return (EC_DATAABORT << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT)
- | (ea << 9) | (cm << 8) | (s1ptw << 7) | (wnr << 6) | fsc;
+ | ARM_EL_IL
+ | (ea << 9) | (cm << 8) | (s1ptw << 7) | (wnr << 6) | fsc;
+}
+
+static inline uint32_t syn_data_abort_with_iss(int same_el,
+ int sas, int sse, int srt,
+ int sf, int ar,
+ int ea, int cm, int s1ptw,
+ int wnr, int fsc,
+ bool is_16bit)
+{
+ return (EC_DATAABORT << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT)
+ | (is_16bit ? 0 : ARM_EL_IL)
+ | ARM_EL_ISV | (sas << 22) | (sse << 21) | (srt << 16)
+ | (sf << 15) | (ar << 14)
+ | (ea << 9) | (cm << 8) | (s1ptw << 7) | (wnr << 6) | fsc;
}
static inline uint32_t syn_swstep(int same_el, int isv, int ex)