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hle: added a hokey way to force a thread reschedule during CPU single step mode (as used by the debugger)

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bunnei 2014-06-05 00:26:48 -04:00
parent 6cdad8390c
commit 174cc9a0ed
3 changed files with 7 additions and 1 deletions
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3
src/core/core.cpp
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@ -13,6 +13,7 @@
#include "core/arm/disassembler/arm_disasm.h" #include "core/arm/disassembler/arm_disasm.h"
#include "core/arm/interpreter/arm_interpreter.h" #include "core/arm/interpreter/arm_interpreter.h"
#include "core/hle/hle.h"
#include "core/hle/kernel/thread.h" #include "core/hle/kernel/thread.h"
namespace Core { namespace Core {
@ -36,7 +37,7 @@ void SingleStep() {
g_app_core->Step(); g_app_core->Step();
if (ticks >= LCD::kFrameTicks / 2) { if ((ticks >= LCD::kFrameTicks / 2) || HLE::g_reschedule) {
HW::Update(); HW::Update();
Kernel::Reschedule(); Kernel::Reschedule();
ticks = 0; ticks = 0;

3
src/core/hle/hle.cpp
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@ -16,6 +16,8 @@ namespace HLE {
static std::vector<ModuleDef> g_module_db; static std::vector<ModuleDef> g_module_db;
bool g_reschedule = false; ///< If true, immediately reschedules the CPU to a new thread
const FunctionDef* GetSVCInfo(u32 opcode) { const FunctionDef* GetSVCInfo(u32 opcode) {
u32 func_num = opcode & 0xFFFFFF; // 8 bits u32 func_num = opcode & 0xFFFFFF; // 8 bits
if (func_num > 0xFF) { if (func_num > 0xFF) {
@ -47,6 +49,7 @@ void Reschedule(const char *reason) {
_dbg_assert_msg_(HLE, reason != 0 && strlen(reason) < 256, "Reschedule: Invalid or too long reason."); _dbg_assert_msg_(HLE, reason != 0 && strlen(reason) < 256, "Reschedule: Invalid or too long reason.");
#endif #endif
Core::g_app_core->PrepareReschedule(); Core::g_app_core->PrepareReschedule();
g_reschedule = true;
} }
void RegisterModule(std::string name, int num_functions, const FunctionDef* func_table) { void RegisterModule(std::string name, int num_functions, const FunctionDef* func_table) {

2
src/core/hle/hle.h
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@ -16,6 +16,8 @@
namespace HLE { namespace HLE {
extern bool g_reschedule; ///< If true, immediately reschedules the CPU to a new thread
typedef u32 Addr; typedef u32 Addr;
typedef void (*Func)(); typedef void (*Func)();