diff options
Diffstat (limited to 's51/s51-command.c')
| -rw-r--r-- | s51/s51-command.c | 74 | 
1 files changed, 68 insertions, 6 deletions
| diff --git a/s51/s51-command.c b/s51/s51-command.c index 25328f1e..63d142f4 100644 --- a/s51/s51-command.c +++ b/s51/s51-command.c @@ -69,12 +69,12 @@ command_quit (int argc, char **argv)  }  static void -dump_bytes(uint8_t *memory, int length, uint16_t start) +dump_bytes(uint8_t *memory, int length, uint16_t start, char *format)  {  	int group, i;  	for (group = 0; group < length; group += 8) { -		s51_printf("0x%04x ", start + group); +		s51_printf(format, start + group);  		for (i = group; i < length && i < group + 8; i++)  			s51_printf("%02x ", memory[i]);  		for (; i < group + 8; i++) @@ -105,7 +105,7 @@ command_di (int argc, char **argv)  		return command_error;  	length = (int) end - (int) start + 1;  	status = ccdbg_read_memory(s51_dbg, start + 0xff00, memory, length); -	dump_bytes(memory, length, start); +	dump_bytes(memory, length, start, "0x%02x ");  	return command_success;  } @@ -125,7 +125,7 @@ command_ds (int argc, char **argv)  		return command_error;  	length = (int) end - (int) start + 1;  	status = ccdbg_read_sfr(s51_dbg, start, memory, length); -	dump_bytes(memory, length, start); +	dump_bytes(memory, length, start, "0x%02x ");  	return command_success;  } @@ -145,7 +145,7 @@ command_dx (int argc, char **argv)  		return command_error;  	length = (int) end - (int) start + 1;  	status = ccdbg_read_memory(s51_dbg, start, memory, length); -	dump_bytes(memory, length, start); +	dump_bytes(memory, length, start, "0x%04x ");  	return command_success;  } @@ -174,6 +174,7 @@ enum command_result  command_file (int argc, char **argv)  {  	struct hex_file *hex; +	struct hex_image *image;  	FILE *file;  	if (argc != 2) @@ -189,7 +190,10 @@ command_file (int argc, char **argv)  		ccdbg_hex_file_free(hex);  		return command_error;  	} -	start_address = hex->records[0]->address; +	image = ccdbg_hex_image_create(hex); +	ccdbg_hex_file_free(hex); +	start_address = image->address; +	ccdbg_set_rom(s51_dbg, image);  	return command_success;  } @@ -474,6 +478,12 @@ command_halt (int argc, char **argv)  }  enum command_result +command_stop (int argc, char **argv) +{ +	return command_success; +} + +enum command_result  command_reset (int argc, char **argv)  {  	ccdbg_debug_mode(s51_dbg); @@ -511,6 +521,58 @@ command_status(int argc, char **argv)  	return command_success;  } +static enum command_result +info_breakpoints(int argc, char **argv) +{ +	int b; +	uint16_t address; +	enum command_result result; + +	if (argc == 1) { +		s51_printf("Num Type       Disp Hit   Cnt   Address  What\n"); +		for (b = 0; b < CC_NUM_BREAKPOINTS; b++) +			if (breakpoints[b].enabled) { +				s51_printf("%-3d fetch      %s 1     1     0x%04x   uc::disass() unimplemented\n", +					   b, +					   breakpoints[b].temporary ? "del " : "keep", +					   breakpoints[b].address); +			} +		return command_success; +	} +	 +} + +static enum command_result +info_help(int argc, char **argv); + +static struct command_function infos[] = { +	{ "breakpoints", "b", info_breakpoints, "[b]reakpoints", +		"List current breakpoints\n" }, +	{ "help",   "?",  info_help,	"help", +		"Print this list\n" }, +	 +	{ NULL, NULL, NULL, NULL, NULL }, +}; + +static enum command_result +info_help(int argc, char **argv) +{ +	return command_function_help(infos, argc, argv); +} + +enum command_result +command_info(int argc, char **argv) +{ +	struct command_function *func; +	 +	if (argc < 2) +		return command_error; +	func = command_string_to_function(infos, argv[1]); +	if (!func) +		return command_syntax; +	return (*func->func)(argc-1, argv+1); +} +  enum command_result  cc_wait(void)  { | 
