linux-vax-usr-commit

[Jan-Benedict G. <jb...@us...>]

Update of /cvsroot/linux-vax/usr/firmware_dumper
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv28414

Modified Files:
	main.c 
Log Message:
- Implement some "verbose" mode.


Index: main.c
===================================================================
RCS file: /cvsroot/linux-vax/usr/firmware_dumper/main.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- main.c	23 Jul 2004 17:48:44 -0000	1.2
+++ main.c	30 Sep 2004 21:27:28 -0000	1.3
@@ -26,6 +26,8 @@
 #define	DEFAULT_START	"0x00000000"
 #define	DEFAULT_LEN	"0"
 #define DEFAULT_SCHEME	"3"
+#define DEFAULT_VERBOSE	0
+
 
 static struct backend_descriptor {
 	unsigned char *name;
@@ -73,6 +75,7 @@
 	fprintf (stderr, "--start 0xNNNNNNNN\n");
 	fprintf (stderr, "--len nnnn\n");
 	fprintf (stderr, "--scheme n\n");
+	fprintf (stderr, "--verbose\n");
 	fprintf (stderr, "\n");
 	fprintf (stderr, "scheme:");
 	fprintf (stderr, "\t1 - XXXXXXnn (low byte of byte longword)\n");
@@ -110,7 +113,7 @@
 
 static int
 read_memory_byte (struct backend_descriptor *target, int serial_fd,
-		int outfile_fd, unsigned long long int address)
+		int outfile_fd, unsigned long long int address, unsigned char *data)
 {
 	int ret1;
 	unsigned char one_byte;
@@ -118,8 +121,8 @@
 
 	ret1 = target->get_byte (serial_fd, &one_byte, address);
 	if (ret1 != 0) {
-		fprintf (stderr, "Failed to read byte at address %lld\n",
-				address);
+		fprintf (stderr, "Failed to read byte at address 0x%0*llx\n",
+				target->wordsize / 4, address);
 		return -1;
 	}
 
@@ -130,18 +133,22 @@
 		return -2;
 	}
 
+	if (data)
+		*data = one_byte;
+
 	return 0;
 }
 
 static int
 read_memory (struct backend_descriptor *target, int serial_fd,
 		unsigned char *outfile, unsigned long long start,
-		size_t len, int scheme)
+		size_t len, int scheme, int verbose)
 {
 	int outfile_fd;
 	size_t i;
 	int ret;
 	int read_this_address;
+	unsigned char last_byte;
 
 	if (scheme < 1 || scheme > 6) {
 		fprintf (stderr, "Don't know how to handle scheme %d\n", scheme);
@@ -179,12 +186,14 @@
 		}
 
 		if (read_this_address) {
-			ret = read_memory_byte (target, serial_fd, outfile_fd, start + i);
+			ret = read_memory_byte (target, serial_fd, outfile_fd, start + i, &last_byte);
 			if (ret != 0) {
-				fprintf (stderr, "Failed to read byte at offset %lld\n",
+				fprintf (stderr, "Failed to read byte at offset 0x%llx\n",
 						(unsigned long long int) i);
 				return -3;
 			}
+			if (verbose)
+				printf ("[0x%0*llx] = [0x%0*llx+0x%0*x]= 0x%02x\n", target->wordsize / 4, start + i, target->wordsize / 4, start, target->wordsize / 4, i, last_byte);
 		}
 	}
 
@@ -211,12 +220,12 @@
 	unsigned char *len_string = strdup (DEFAULT_LEN);
 	unsigned char *outfile_string = strdup (DEFAULT_OUTFILE);
 	unsigned char *scheme_string = strdup (DEFAULT_SCHEME);
-
 	unsigned char *device_string = strdup (DEFAULT_DEVICE);
 	unsigned char *speed_string = strdup (DEFAULT_SPEED);
 	unsigned char *bits_string = strdup (DEFAULT_BITS);
 	unsigned char *parity_string = strdup (DEFAULT_PARITY);
 	unsigned char *stop_string = strdup (DEFAULT_STOP);
+	int verbose = DEFAULT_VERBOSE;
 
 	while (1) {
 		int option_index = 0;
@@ -232,9 +241,10 @@
 			{ .name = "help",	.has_arg = no_argument,		.flag = NULL, .val = 'i', },
 			{ .name = "outfile",	.has_arg = required_argument,	.flag = NULL, .val = 'j', },
 			{ .name = "scheme",	.has_arg = required_argument,	.flag = NULL, .val = 'k', },
+			{ .name = "verbose",	.has_arg = no_argument,		.flag = NULL, .val = 'v', },
 		};
 
-		c = getopt_long (argc, argv, "a:b:c:d:e:f:g:h:i", long_options, &option_index);
+		c = getopt_long (argc, argv, "a:b:c:d:e:f:g:h:iv", long_options, &option_index);
 		if (c == -1)
 			break;
 
@@ -308,6 +318,10 @@
 				}
 				break;
 
+			case 'v':
+				verbose = 1;
+				break;
+
 			case 'i':
 			default:
 				show_help = 1;
@@ -346,7 +360,7 @@
 	ret = read_memory (back, fd, outfile_string,
 			strtoull (start_string, NULL, 0),
 			strtoul (len_string, NULL, 0),
-			atoi (scheme_string));
+			atoi (scheme_string), verbose);
 	if (back->fini)
 		back->fini (fd);