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Threading: Fix thread starting to execute first instruction correctly.

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This commit is contained in:
bunnei 2014-08-26 23:58:03 -04:00
parent fb908b9395
commit 304999dfeb
2 changed files with 6 additions and 1 deletions
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2
src/core/arm/interpreter/arm_interpreter.cpp
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@ -27,7 +27,7 @@ ARM_Interpreter::ARM_Interpreter() {
// Reset the core to initial state // Reset the core to initial state
ARMul_CoProInit(state); ARMul_CoProInit(state);
ARMul_Reset(state); ARMul_Reset(state);
state->NextInstr = RESUME; state->NextInstr = RESUME; // NOTE: This will be overwritten by LoadContext
state->Emulate = 3; state->Emulate = 3;
state->pc = state->Reg[15] = 0x00000000; state->pc = state->Reg[15] = 0x00000000;

5
src/core/hle/kernel/thread.cpp
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@ -117,6 +117,11 @@ void ResetThread(Thread* t, u32 arg, s32 lowest_priority) {
t->context.sp = t->stack_top; t->context.sp = t->stack_top;
t->context.cpsr = 0x1F; // Usermode t->context.cpsr = 0x1F; // Usermode
// TODO(bunnei): This instructs the CPU core to start the execution as if it is "resuming" a
// thread. This is somewhat Sky-Eye specific, and should be re-architected in the future to be
// agnostic of the CPU core.
t->context.mode = 8;
if (t->current_priority < lowest_priority) { if (t->current_priority < lowest_priority) {
t->current_priority = t->initial_priority; t->current_priority = t->initial_priority;
} }