diff options
Diffstat (limited to 'sim/arm/arminit.c')
| -rw-r--r-- | sim/arm/arminit.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sim/arm/arminit.c b/sim/arm/arminit.c index 0439990..4588787 100644 --- a/sim/arm/arminit.c +++ b/sim/arm/arminit.c @@ -17,6 +17,7 @@ #include "armdefs.h" #include "armemu.h" +#include "dbg_rdi.h" /***************************************************************************\ * Definitions for the emulator architecture * @@ -127,6 +128,7 @@ ARMul_NewState (void) state->is_v5 = LOW; state->is_v5e = LOW; state->is_XScale = LOW; + state->is_iWMMXt = LOW; ARMul_Reset (state); @@ -157,6 +159,7 @@ ARMul_SelectProcessor (ARMul_State * state, unsigned properties) state->is_v5 = (properties & ARM_v5_Prop) ? HIGH : LOW; state->is_v5e = (properties & ARM_v5e_Prop) ? HIGH : LOW; state->is_XScale = (properties & ARM_XScale_Prop) ? HIGH : LOW; + state->is_iWMMXt = (properties & ARM_iWMMXt_Prop) ? HIGH : LOW; state->is_ep9312 = (properties & ARM_ep9312_Prop) ? HIGH : LOW; /* Only initialse the coprocessor support once we @@ -323,4 +326,24 @@ ARMul_Abort (ARMul_State * state, ARMword vector) ARMul_SetR15 (state, vector); else ARMul_SetR15 (state, R15CCINTMODE | vector); + + if (ARMul_ReadWord (state, ARMul_GetPC (state)) == 0) + { + /* No vector has been installed. Rather than simulating whatever + random bits might happen to be at address 0x20 onwards we elect + to stop. */ + switch (vector) + { + case ARMul_ResetV: state->EndCondition = RDIError_Reset; break; + case ARMul_UndefinedInstrV: state->EndCondition = RDIError_UndefinedInstruction; break; + case ARMul_SWIV: state->EndCondition = RDIError_SoftwareInterrupt; break; + case ARMul_PrefetchAbortV: state->EndCondition = RDIError_PrefetchAbort; break; + case ARMul_DataAbortV: state->EndCondition = RDIError_DataAbort; break; + case ARMul_AddrExceptnV: state->EndCondition = RDIError_AddressException; break; + case ARMul_IRQV: state->EndCondition = RDIError_IRQ; break; + case ARMul_FIQV: state->EndCondition = RDIError_FIQ; break; + default: break; + } + state->Emulate = FALSE; + } } |