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-rw-r--r--src/arch/arm/utility.hh20
1 files changed, 19 insertions, 1 deletions
diff --git a/src/arch/arm/utility.hh b/src/arch/arm/utility.hh
index 076468e0d..65c94926e 100644
--- a/src/arch/arm/utility.hh
+++ b/src/arch/arm/utility.hh
@@ -123,9 +123,27 @@ namespace ArmISA {
void initCPU(ThreadContext *tc, int cpuId);
static inline bool
+ inUserMode(CPSR cpsr)
+ {
+ return cpsr.mode == MODE_USER;
+ }
+
+ static inline bool
inUserMode(ThreadContext *tc)
{
- return (tc->readMiscRegNoEffect(MISCREG_CPSR) & 0x1f) == MODE_USER;
+ return inUserMode(tc->readMiscRegNoEffect(MISCREG_CPSR));
+ }
+
+ static inline bool
+ inPrivilegedMode(CPSR cpsr)
+ {
+ return !inUserMode(cpsr);
+ }
+
+ static inline bool
+ inPrivilegedMode(ThreadContext *tc)
+ {
+ return !inUserMode(tc);
}
uint64_t getArgument(ThreadContext *tc, int number, bool fp);