ARM_Interpreter::ARM_Interpreter() {
state = new ARMul_State;
state->m_MemoryMap = NULL;
ARMul_EmulateInit();
memset(state, 0, sizeof(ARMul_State));
ARMul_NewState(state);
state->abort_model = 0;
state->cpu = (cpu_config_t*)&arm11_cpu_info;
state->bigendSig = LOW;
ARMul_SelectProcessor(state, ARM_v6_Prop | ARM_v5_Prop | ARM_v5e_Prop);
state->lateabtSig = LOW;
// Reset the core to initial state
ARMul_CoProInit(state);
ARMul_Reset(state);
state->NextInstr = RESUME; // NOTE: This will be overwritten by LoadContext
state->Emulate = 3;
state->pc = state->Reg[15] = 0x00000000;
state->Reg[13] = 0x10000000; // Set stack pointer to the top of the stack
state->servaddr = 0xFFFF0000;
}
static void
init ()
{
static int done;
if (!done)
{
ARMul_EmulateInit();
state = ARMul_NewState ();
state->bigendSig = (big_endian ? HIGH : LOW);
ARMul_MemoryInit(state, mem_size);
ARMul_OSInit(state);
ARMul_CoProInit(state);
state->verbose = verbosity;
done = 1;
}
}
void
ARMul_SelectProcessor (ARMul_State * state, unsigned properties)
{
if (properties & ARM_Fix26_Prop) {
state->prog32Sig = LOW;
state->data32Sig = LOW;
}
else {
state->prog32Sig = HIGH;
state->data32Sig = HIGH;
}
/* 2004-05-09 chy
below line sould be in skyeye_mach_XXX.c 's XXX_mach_init function
*/
// state->lateabtSig = HIGH;
state->is_v4 =
(properties & (ARM_v4_Prop | ARM_v5_Prop)) ? HIGH : LOW;
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_v6 = LOW */;
/* jeff.du 2010-08-05 */
state->is_v6 = (properties & ARM_v6_Prop) ? HIGH : LOW;
state->is_ep9312 = (properties & ARM_ep9312_Prop) ? HIGH : LOW;
//chy 2005-09-19
state->is_pxa27x = (properties & ARM_PXA27X_Prop) ? HIGH : LOW;
/* shenoubang 2012-3-11 */
state->is_v7 = (properties & ARM_v7_Prop) ? HIGH : LOW;
/* Only initialse the coprocessor support once we
know what kind of chip we are dealing with. */
ARMul_CoProInit (state);
}
