X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=s51%2Fs51-command.c;h=034d5dce9f21bef1c19c23303c9a96efeeb0c175;hp=b4f853be7794b60ac244902d5eeb2e38ef39fb2a;hb=a0a27600ee2bf237e74eb83767a8d2e7c91df24f;hpb=1405838160b69e2cda456e21502a1d03b3aa7548

diff --git a/s51/s51-command.c b/s51/s51-command.c
index b4f853be..034d5dce 100644
--- a/s51/s51-command.c
+++ b/s51/s51-command.c
@@ -46,6 +46,21 @@ parse_uint16(char *value, uint16_t *uint16)
 	return command_success;
 }
 
+static enum command_result
+parse_uint8(char *value, uint8_t *uint8)
+{
+	int	v;
+	enum command_result result;
+
+	result = parse_int(value, &v);
+	if (result != command_success)
+		return command_error;
+	if (v < 0 || v > 0xff)
+		return command_error;
+	*uint8 = v;
+	return command_success;
+}
+
 enum command_result
 command_quit (int argc, char **argv)
 {
@@ -54,12 +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++)
@@ -90,27 +105,27 @@ 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;
 }
 
 enum command_result
 command_ds (int argc, char **argv)
 {
-	uint16_t start, end;
-	uint8_t	memory[65536];
+	uint8_t start, end;
+	uint8_t	memory[0x100];
 	uint8_t status;
 	int length;
 	
 	if (argc != 3)
 		return command_error;
-	if (parse_uint16(argv[1], &start) != command_success)
+	if (parse_uint8(argv[1], &start) != command_success)
 		return command_error;
-	if (parse_uint16(argv[2], &end) != command_success)
+	if (parse_uint8(argv[2], &end) != command_success)
 		return command_error;
 	length = (int) end - (int) start + 1;
-	status = ccdbg_read_memory(s51_dbg, start + 0xdf00, memory, length);
-	dump_bytes(memory, length, start);
+	status = ccdbg_read_sfr(s51_dbg, start, memory, length);
+	dump_bytes(memory, length, start, "0x%02x ");
 	return command_success;
 }
 
@@ -130,19 +145,56 @@ 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;
 }
 
 enum command_result
 command_set (int argc, char **argv)
 {
-	return command_error;
+	uint16_t address;
+	uint8_t *data;
+	int len = argc - 3;
+	int i;
+	enum command_result ret = command_success;
+
+	if (len < 0)
+		return command_error;
+	if (parse_uint16(argv[2], &address) != command_success)
+		return command_error;
+	if (len == 0)
+		return command_success;
+	data = malloc(len);
+	if (!data)
+		return command_error;
+	for (i = 0; i < len; i++)
+		if (parse_uint8(argv[i+3], &data[i]) != command_success)
+			return command_error;
+	
+	if (strcmp(argv[1], "xram") == 0) {
+		ccdbg_write_memory(s51_dbg, address, data, len);
+	} else if (strcmp(argv[1], "iram") == 0) {
+		ccdbg_write_memory(s51_dbg, address + 0xff00, data, len);
+	} else if (strcmp(argv[1], "sfr") == 0) {
+		ccdbg_write_sfr(s51_dbg, (uint8_t) address, data, len);
+	} else
+		ret = command_error;
+	free(data);
+	return ret;
 }
 
 enum command_result
 command_dump (int argc, char **argv)
 {
+	if (argv[1]) {
+		if (strcmp(argv[1], "rom") == 0 ||
+		    strcmp(argv[1], "xram") == 0)
+			return command_dx(argc-1, argv+1);
+		if (strcmp(argv[1], "iram") == 0)
+			return command_di(argc-1, argv+1);
+		if (strcmp(argv[1], "sfr") == 0)
+			return command_ds(argc-1, argv+1);
+	}
 	return command_error;
 }
 
@@ -150,6 +202,7 @@ enum command_result
 command_file (int argc, char **argv)
 {
 	struct hex_file *hex;
+	struct hex_image *image;
 	FILE *file;
 	
 	if (argc != 2)
@@ -165,7 +218,10 @@ 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;
 }
 
@@ -449,6 +505,12 @@ command_halt (int argc, char **argv)
 	return command_success;
 }
 
+enum command_result
+command_stop (int argc, char **argv)
+{
+	return command_success;
+}
+
 enum command_result
 command_reset (int argc, char **argv)
 {
@@ -487,6 +549,58 @@ 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)
 {