all repos — mgba @ 0ba7451e3a0a5b6a1d88a39c79bd13f462ee1a4b

mGBA Game Boy Advance Emulator

Install SIGINT signal handler for debugger
Jeffrey Pfau jeffrey@endrift.com
Thu, 18 Apr 2013 01:52:46 -0700
commit

0ba7451e3a0a5b6a1d88a39c79bd13f462ee1a4b

parent

0b468a9db8e7b89c7da1786a4c360d55db049bb8

1 files changed, 11 insertions(+), 0 deletions(-)

jump to
M src/debugger/debugger.c → src/debugger/debugger.c 
@@ -30,6 +30,8 @@ };
 
 static const char* ERROR_MISSING_ARGS = "Arguments missing";
 
+static struct ARMDebugger* _activeDebugger;
+
 typedef void (DebuggerComamnd)(struct ARMDebugger*, struct DebugVector*);
 
 static void _breakInto(struct ARMDebugger*, struct DebugVector*);

@@ -43,6 +45,8 @@ static void _readByte(struct ARMDebugger*, struct DebugVector*);
 static void _readHalfword(struct ARMDebugger*, struct DebugVector*);
 static void _readWord(struct ARMDebugger*, struct DebugVector*);
 static void _setBreakpoint(struct ARMDebugger*, struct DebugVector*);
+
+static void _breakIntoDefault(int signal);
 
 struct {
 	const char* name;

@@ -215,6 +219,11 @@ printf("Hit breakpoint\n");
 			break;
 		}
 	}
+}
+
+static void _breakIntoDefault(int signal) {
+	(void)(signal);
+	_activeDebugger->state = DEBUGGER_PAUSED;
 }
 
 enum _DVParseState {

@@ -523,6 +532,8 @@ debugger->cpu = cpu;
 	debugger->state = DEBUGGER_PAUSED;
 	debugger->lastCommand = 0;
 	debugger->breakpoints = 0;
+	_activeDebugger = debugger;
+	signal(SIGINT, _breakIntoDefault);
 }
 
 void ARMDebuggerRun(struct ARMDebugger* debugger) {