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Stub out [qQvV].* commands

This commit is contained in:
Jeffrey Pfau 2014-02-01 05:23:56 -08:00
parent 1c60ada7de
commit e4375fd3d9
1 changed files with 44 additions and 10 deletions
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54
src/debugger/gdb-stub.c
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@ -77,18 +77,20 @@ static void _sendMessage(struct GDBStub* stub) {
stub->lineAck = GDB_ACK_PENDING;
}
uint8_t checksum = 0;
int i;
int i = 1;
char buffer = stub->outgoing[0];
char swap;
stub->outgoing[0] = '$';
for (i = 1; i < GDB_STUB_MAX_LINE - 5; ++i) {
checksum += buffer;
swap = stub->outgoing[i];
stub->outgoing[i] = buffer;
buffer = swap;
if (!buffer) {
++i;
break;
if (buffer) {
for (; i < GDB_STUB_MAX_LINE - 5; ++i) {
checksum += buffer;
swap = stub->outgoing[i];
stub->outgoing[i] = buffer;
buffer = swap;
if (!buffer) {
++i;
break;
}
}
}
stub->outgoing[i] = '#';
@ -166,7 +168,27 @@ static void _readRegister(struct GDBStub* stub, const char* message) {
return;
}
_int2hex32(value, stub->outgoing);
stub->outgoing[8] = 0;
stub->outgoing[8] = '\0';
_sendMessage(stub);
}
static void _processQMinCommand(struct GDBStub* stub, const char* message) {
stub->outgoing[0] = '\0';
_sendMessage(stub);
}
static void _processQMajCommand(struct GDBStub* stub, const char* message) {
stub->outgoing[0] = '\0';
_sendMessage(stub);
}
static void _processVMajCommand(struct GDBStub* stub, const char* message) {
stub->outgoing[0] = '\0';
_sendMessage(stub);
}
static void _processVMinCommand(struct GDBStub* stub, const char* message) {
stub->outgoing[0] = '\0';
_sendMessage(stub);
}
@ -228,6 +250,18 @@ size_t _parseGDBMessage(struct GDBStub* stub, const char* message) {
case 'p':
_readRegister(stub, message);
break;
case 'Q':
_processQMajCommand(stub, message);
break;
case 'q':
_processQMinCommand(stub, message);
break;
case 'V':
_processVMajCommand(stub, message);
break;
case 'v':
_processVMinCommand(stub, message);
break;
default:
_error(stub, GDB_UNSUPPORTED_COMMAND);
break;