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-serv1157

Modified Files:
	main.c 
Log Message:
- Add support to continue an aborted dump.


Index: main.c
===================================================================
RCS file: /cvsroot/linux-vax/usr/firmware_dumper/main.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- main.c	30 Sep 2004 21:27:28 -0000	1.3
+++ main.c	5 Oct 2004 11:29:43 -0000	1.4
@@ -16,17 +16,18 @@
 #define FWDUMP_VERSION	"fwdump-0.0.2"
 
 
-#define	DEFAULT_TARGET	"*invalid_target*"
-#define	DEFAULT_DEVICE	"*invalid_device*"
-#define	DEFAULT_SPEED	"9600"
-#define	DEFAULT_BITS	"8"
-#define	DEFAULT_PARITY	"N"
-#define	DEFAULT_STOP	"1"
-#define	DEFAULT_OUTFILE	"rom.dump"
-#define	DEFAULT_START	"0x00000000"
-#define	DEFAULT_LEN	"0"
+#define DEFAULT_TARGET	"*invalid_target*"
+#define DEFAULT_DEVICE	"*invalid_device*"
+#define DEFAULT_SPEED	"9600"
+#define DEFAULT_BITS	"8"
+#define DEFAULT_PARITY	"N"
+#define DEFAULT_STOP	"1"
+#define DEFAULT_OUTFILE	"rom.dump"
+#define DEFAULT_START	"0x00000000"
+#define DEFAULT_LEN	"0"
 #define DEFAULT_SCHEME	"3"
 #define DEFAULT_VERBOSE	0
+#define DEFAULT_APPEND	0
 
 
 static struct backend_descriptor {
@@ -76,6 +77,7 @@
 	fprintf (stderr, "--len nnnn\n");
 	fprintf (stderr, "--scheme n\n");
 	fprintf (stderr, "--verbose\n");
+	fprintf (stderr, "--append\n");
 	fprintf (stderr, "\n");
 	fprintf (stderr, "scheme:");
 	fprintf (stderr, "\t1 - XXXXXXnn (low byte of byte longword)\n");
@@ -142,7 +144,7 @@
 static int
 read_memory (struct backend_descriptor *target, int serial_fd,
 		unsigned char *outfile, unsigned long long start,
-		size_t len, int scheme, int verbose)
+		size_t len, int scheme, int verbose, int append)
 {
 	int outfile_fd;
 	size_t i;
@@ -155,7 +157,8 @@
 		return -1;
 	}
 
-	outfile_fd = open (outfile, O_WRONLY | O_CREAT | O_NOCTTY | O_TRUNC,
+	outfile_fd = open (outfile, O_WRONLY | O_CREAT | O_NOCTTY |
+			(append? O_APPEND: O_TRUNC),
 			S_IRUSR | S_IWUSR | S_IRGRP);
 	if (outfile_fd < 0) {
 		perror ("Failed to open output file");
@@ -226,6 +229,7 @@
 	unsigned char *parity_string = strdup (DEFAULT_PARITY);
 	unsigned char *stop_string = strdup (DEFAULT_STOP);
 	int verbose = DEFAULT_VERBOSE;
+	int append = DEFAULT_APPEND;
 
 	while (1) {
 		int option_index = 0;
@@ -241,10 +245,11 @@
 			{ .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', },
+			{ .name = "verbose",	.has_arg = no_argument,		.flag = NULL, .val = 'v', },/**/
+			{ .name = "append",	.has_arg = no_argument,		.flag = NULL, .val = 'l', },
 		};
 
-		c = getopt_long (argc, argv, "a:b:c:d:e:f:g:h:iv", long_options, &option_index);
+		c = getopt_long (argc, argv, "a:b:c:d:e:f:g:h:ivl", long_options, &option_index);
 		if (c == -1)
 			break;
 
@@ -322,6 +327,10 @@
 				verbose = 1;
 				break;
 
+			case 'l':
+				append = 1;
+				break;
+
 			case 'i':
 			default:
 				show_help = 1;
@@ -360,7 +369,7 @@
 	ret = read_memory (back, fd, outfile_string,
 			strtoull (start_string, NULL, 0),
 			strtoul (len_string, NULL, 0),
-			atoi (scheme_string), verbose);
+			atoi (scheme_string), verbose, append);
 	if (back->fini)
 		back->fini (fd);