Always enable the debugger framework

CMakeLists.txt

@@ -3,7 +3,7 @@ project(GBAc)
 set(BINARY_NAME gbac CACHE INTERNAL "Name of output binaries")
 set(CMAKE_C_FLAGS_DEBUG "-g -Wall -Wextra --std=gnu99")
 set(CMAKE_C_FLAGS_RELEASE "-O3 -Wall -Wextra --std=gnu99")
-set(USE_DEBUGGER ON CACHE BOOL "Whether or not to enable the ARM debugger")
+set(USE_CLI_DEBUGGER ON CACHE BOOL "Whether or not to enable the CLI-mode ARM debugger")
 set(BUILD_SDL ON CACHE BOOL "Build SDL frontend")
 set(BUILD_PERF ON CACHE BOOL "Build performance profiling tool")
 file(GLOB ARM_SRC ${CMAKE_SOURCE_DIR}/src/arm/*.c)
@@ -29,15 +29,15 @@ else()
 	source_group("POSIX-specific code" FILES ${OS_SRC})
 endif()
 
-if(USE_DEBUGGER)
+set(DEBUGGER_SRC "${CMAKE_SOURCE_DIR}/src/debugger/debugger.c;${CMAKE_SOURCE_DIR}/src/debugger/memory-debugger.c")
-	file(GLOB DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/*.c)
+
-	source_group("ARM debugger" FILES ${DEBUGGER_SRC})
+if(USE_CLI_DEBUGGER)
+	set(DEBUGGER_SRC "${DEBUGGER_SRC};${CMAKE_SOURCE_DIR}/src/debugger/cli-debugger.c")
 	set(DEBUGGER_LIB "edit")
-	add_definitions(-DUSE_DEBUGGER)
 else()
-	set(DEBUGGER_SRC "")
 	set(DEBUGGER_LIB "")
 endif()
+source_group("ARM debugger" FILES ${DEBUGGER_SRC})
 
 add_library(${BINARY_NAME} SHARED ${ARM_SRC} ${GBA_SRC} ${DEBUGGER_SRC} ${RENDERER_SRC} ${UTIL_SRC} ${OS_SRC})
 target_link_libraries(${BINARY_NAME} m ${DEBUGGER_LIB} ${OS_LIB})

src/debugger/debugger.h

@@ -1,9 +1,7 @@
 #ifndef DEBUGGER_H
 #define DEBUGGER_H
 
-#ifdef USE_DEBUGGER
 #include "arm.h"
-#endif
 
 enum DebuggerState {
 	DEBUGGER_PAUSED,
@@ -12,8 +10,6 @@ enum DebuggerState {
 	DEBUGGER_SHUTDOWN
 };
 
-#ifdef USE_DEBUGGER
-
 struct DebugBreakpoint {
 	struct DebugBreakpoint* next;
 	int32_t address;
@@ -54,12 +50,4 @@ void ARMDebuggerEnter(struct ARMDebugger*, enum DebuggerEntryReason);
 void ARMDebuggerSetBreakpoint(struct ARMDebugger* debugger, uint32_t address);
 void ARMDebuggerSetWatchpoint(struct ARMDebugger* debugger, uint32_t address);
 
-#else
-
-struct ARMDebugger {
-	enum DebuggerState state;
-};
-
-#endif
-
 #endif

src/gba/gba-thread.c

@@ -1,7 +1,7 @@
 #include "gba-thread.h"
 
 #include "arm.h"
-#include "cli-debugger.h"
+#include "debugger.h"
 #include "gba.h"
 #include "gba-serialize.h"
 
@@ -44,10 +44,6 @@ static THREAD_ENTRY _GBAThreadRun(void* context) {
 	InitOnceExecuteOnce(&_contextOnce, _createTLS, NULL, 0);
 #endif
 
-#ifdef USE_DEBUGGER
-	struct CLIDebugger debugger;
-	CLIDebuggerCreate(&debugger);
-#endif
 	struct GBA gba;
 	struct GBAThread* threadContext = context;
 	char* savedata = 0;
@@ -98,16 +94,9 @@ static THREAD_ENTRY _GBAThreadRun(void* context) {
 		}
 	}
 
-#ifdef USE_DEBUGGER
+	if (threadContext->debugger) {
-	if (threadContext->useDebugger) {
+		GBAAttachDebugger(&gba, threadContext->debugger);
-		threadContext->debugger = &debugger.d;
-		GBAAttachDebugger(&gba, &debugger.d);
-	} else {
-		threadContext->debugger = 0;
 	}
-#else
-	threadContext->debugger = 0;
-#endif
 
 	gba.keySource = &threadContext->activeKeys;
 
@@ -118,20 +107,16 @@ static THREAD_ENTRY _GBAThreadRun(void* context) {
 	_changeState(threadContext, THREAD_RUNNING, 1);
 
 	while (threadContext->state < THREAD_EXITING) {
-#ifdef USE_DEBUGGER
+		if (threadContext->debugger) {
-		if (threadContext->useDebugger) {
+			ARMDebuggerRun(threadContext->debugger);
-			ARMDebuggerRun(&debugger.d);
+			if (threadContext->debugger->state == DEBUGGER_SHUTDOWN) {
-			if (debugger.d.state == DEBUGGER_SHUTDOWN) {
 				_changeState(threadContext, THREAD_EXITING, 0);
 			}
 		} else {
-#endif
 			while (threadContext->state == THREAD_RUNNING) {
 				ARMRun(&gba.cpu);
 			}
-#ifdef USE_DEBUGGER
 		}
-#endif
 		MutexLock(&threadContext->stateMutex);
 		while (threadContext->state == THREAD_PAUSED) {
 			ConditionWait(&threadContext->stateCond, &threadContext->stateMutex);

src/gba/gba-thread.h

@@ -32,12 +32,11 @@ struct GBASync {
 struct GBAThread {
 	// Output
 	enum ThreadState state;
-	int useDebugger;
 	struct GBA* gba;
-	struct ARMDebugger* debugger;
 
 	// Input
 	struct GBAVideoRenderer* renderer;
+	struct ARMDebugger* debugger;
 	int fd;
 	int biosFd;
 	const char* fname;

src/gba/gba.c

@@ -341,12 +341,10 @@ static int32_t GBATimersProcessEvents(struct GBA* gba, int32_t cycles) {
 	return nextEvent;
 }
 
-#ifdef USE_DEBUGGER
 void GBAAttachDebugger(struct GBA* gba, struct ARMDebugger* debugger) {
 	ARMDebuggerInit(debugger, &gba->cpu);
 	gba->debugger = debugger;
 }
-#endif
 
 void GBALoadROM(struct GBA* gba, int fd, const char* fname) {
 	struct stat info;
@@ -539,23 +537,19 @@ void GBALog(struct GBA* gba, enum GBALogLevel level, const char* format, ...) {
 void GBAHitStub(struct ARMBoard* board, uint32_t opcode) {
 	struct GBABoard* gbaBoard = (struct GBABoard*) board;
 	enum GBALogLevel level = GBA_LOG_FATAL;
-#ifdef USE_DEBUGGER
 	if (gbaBoard->p->debugger) {
 		level = GBA_LOG_STUB;
 		ARMDebuggerEnter(gbaBoard->p->debugger, DEBUGGER_ENTER_ILLEGAL_OP);
 	}
-#endif
 	GBALog(gbaBoard->p, level, "Stub opcode: %08x", opcode);
 }
 
 void GBAIllegal(struct ARMBoard* board, uint32_t opcode) {
 	struct GBABoard* gbaBoard = (struct GBABoard*) board;
 	GBALog(gbaBoard->p, GBA_LOG_WARN, "Illegal opcode: %08x", opcode);
-#ifdef USE_DEBUGGER
 	if (gbaBoard->p->debugger) {
 		ARMDebuggerEnter(gbaBoard->p->debugger, DEBUGGER_ENTER_ILLEGAL_OP);
 	}
-#endif
 }
 
 void _checkOverrides(struct GBA* gba, uint32_t id) {

src/platform/perf-main.c

@@ -36,7 +36,6 @@ int main(int argc, char** argv) {
 		.fd = fd,
 		.fname = fname,
 		.biosFd = -1,
-		.useDebugger = 0,
 		.renderer = &renderer.d,
 		.frameskip = 0,
 		.sync.videoFrameWait = 0,

src/platform/sdl/gl-main.c

@@ -1,4 +1,4 @@
-#include "debugger.h"
+#include "cli-debugger.h"
 #include "gba-thread.h"
 #include "gba.h"
 #include "sdl-audio.h"
@@ -68,11 +68,13 @@ int main(int argc, char** argv) {
 		return 1;
 	}
 
+	struct CLIDebugger debugger;
+	CLIDebuggerCreate(&debugger);
 	struct GBAThread context = {
 		.fd = fd,
 		.biosFd = -1,
 		.fname = fname,
-		.useDebugger = 1,
+		.debugger = &debugger.d,
 		.renderer = &renderer.d.d,
 		.frameskip = 0,
 		.sync.videoFrameWait = 0,

src/platform/sdl/sdl-events.c

@@ -59,13 +59,11 @@ static void _GBASDLHandleKeypress(struct GBAThread* context, const struct SDL_Ke
 	case SDLK_RIGHT:
 		key = GBA_KEY_RIGHT;
 		break;
-#ifdef USE_DEBUGGER
 	case SDLK_F11:
 		if (event->type == SDL_KEYDOWN && context->debugger) {
 			ARMDebuggerEnter(context->debugger, DEBUGGER_ENTER_MANUAL);
 		}
 		break;
-#endif
 	case SDLK_TAB:
 		context->sync.audioWait = event->type != SDL_KEYDOWN;
 		return;