From 174cc9a0ed023ca89420fbc999ed82337cc94b8b Mon Sep 17 00:00:00 2001
From: bunnei <ericbunnie@gmail.com>
Date: Thu, 5 Jun 2014 00:26:48 -0400
Subject: hle: added a hokey way to force a thread reschedule during CPU single
 step mode (as used by the debugger)

---
 src/core/core.cpp    | 3 ++-
 src/core/hle/hle.cpp | 3 +++
 src/core/hle/hle.h   | 2 ++
 3 files changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/core')

diff --git a/src/core/core.cpp b/src/core/core.cpp
index 070f92ed..0500394b 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -13,6 +13,7 @@
 #include "core/arm/disassembler/arm_disasm.h"
 #include "core/arm/interpreter/arm_interpreter.h"
 
+#include "core/hle/hle.h"
 #include "core/hle/kernel/thread.h"
 
 namespace Core {
@@ -36,7 +37,7 @@ void SingleStep() {
 
     g_app_core->Step();
     
-    if (ticks >= LCD::kFrameTicks / 2) {
+    if ((ticks >= LCD::kFrameTicks / 2) || HLE::g_reschedule) {
         HW::Update();
         Kernel::Reschedule();
         ticks = 0;
diff --git a/src/core/hle/hle.cpp b/src/core/hle/hle.cpp
index 08b0685c..e49395f5 100644
--- a/src/core/hle/hle.cpp
+++ b/src/core/hle/hle.cpp
@@ -16,6 +16,8 @@ namespace HLE {
 
 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) {
     u32 func_num = opcode & 0xFFFFFF; // 8 bits
     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.");
 #endif
     Core::g_app_core->PrepareReschedule();
+    g_reschedule = true;
 }
 
 void RegisterModule(std::string name, int num_functions, const FunctionDef* func_table) {
diff --git a/src/core/hle/hle.h b/src/core/hle/hle.h
index 9bc4bfd2..8a59020c 100644
--- a/src/core/hle/hle.h
+++ b/src/core/hle/hle.h
@@ -16,6 +16,8 @@
 
 namespace HLE {
 
+extern bool g_reschedule;   ///< If true, immediately reschedules the CPU to a new thread
+
 typedef u32 Addr;
 typedef void (*Func)();
 
-- 
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