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arm: Get rid of some magic constants. Specify proper ARM mode.

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Initially, we were starting the emulator in USER26MODE, which is incorrect, this should be USER32MODE.
This commit is contained in:
Lioncash 2015-02-11 10:49:48 -05:00
parent 93cd199633
commit c94c41f95a
3 changed files with 10 additions and 3 deletions
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4
src/core/arm/dyncom/arm_dyncom.cpp
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@ -23,7 +23,7 @@ ARM_DynCom::ARM_DynCom() {
ARMul_NewState((ARMul_State*)state.get()); ARMul_NewState((ARMul_State*)state.get());
state->abort_model = 0; state->abort_model = ABORT_BASE_RESTORED;
state->cpu = (cpu_config_t*)&s_arm11_cpu_info; state->cpu = (cpu_config_t*)&s_arm11_cpu_info;
state->bigendSig = LOW; state->bigendSig = LOW;
@ -34,7 +34,7 @@ ARM_DynCom::ARM_DynCom() {
ARMul_CoProInit(state.get()); ARMul_CoProInit(state.get());
ARMul_Reset(state.get()); ARMul_Reset(state.get());
state->NextInstr = RESUME; // NOTE: This will be overwritten by LoadContext state->NextInstr = RESUME; // NOTE: This will be overwritten by LoadContext
state->Emulate = 3; state->Emulate = RUN;
state->Reg[15] = 0x00000000; state->Reg[15] = 0x00000000;
state->Reg[13] = 0x10000000; // Set stack pointer to the top of the stack state->Reg[13] = 0x10000000; // Set stack pointer to the top of the stack

2
src/core/arm/interpreter/arminit.cpp
View file

@ -74,7 +74,7 @@ ARMul_State* ARMul_NewState(ARMul_State* state)
for (unsigned int i = 0; i < 7; i++) for (unsigned int i = 0; i < 7; i++)
state->Spsr[i] = 0; state->Spsr[i] = 0;
state->Mode = 0; state->Mode = USER32MODE;
state->VectorCatch = 0; state->VectorCatch = 0;
state->Aborted = false; state->Aborted = false;

7
src/core/arm/skyeye_common/armdefs.h
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@ -50,6 +50,13 @@ enum {
INSTCACHE = 2, INSTCACHE = 2,
}; };
// Abort models
enum {
ABORT_BASE_RESTORED = 0,
ABORT_EARLY = 1,
ABORT_BASE_UPDATED = 2
};
#define POS(i) ( (~(i)) >> 31 ) #define POS(i) ( (~(i)) >> 31 )
#define NEG(i) ( (i) >> 31 ) #define NEG(i) ( (i) >> 31 )