--- trunk/src/main.c	2007/10/08 16:18:11	6
+++ trunk/src/main.c	2007/10/08 16:18:51	14
@@ -25,7 +25,7 @@
  *  SUCH DAMAGE.
  *
  *
- *  $Id: main.c,v 1.236 2005/05/25 06:40:18 debug Exp $
+ *  $Id: main.c,v 1.244 2005/09/07 07:41:29 debug Exp $
  */
 
 #include <stdio.h>
@@ -200,7 +200,7 @@
 
 	printf("\nusage: %s [machine, other, and general options] [file "
 	    "[...]]\n", progname);
-	printf("   or  %s [general options] @configfile [...]\n", progname);
+	printf("   or  %s [general options] @configfile\n", progname);
 	printf("   or  %s [userland, other, and general options] file "
 	    "[args ...]\n", progname);
 
@@ -217,9 +217,12 @@
 	    "with -E.)\n");
 
 	printf("\nOther options:\n");
+	printf("  -A        disable alignment checks in some cases (for higher"
+	    " speed)\n");
 #ifdef BINTRANS
-	printf("  -B        disable dynamic binary translation completely\n");
-	printf("  -b        use the OLD binary translation subsystem\n");
+	printf("  -B        disable dynamic binary translation. (translation"
+	    " is turned on\n            by default, if the host "
+	    "supports it)\n");
 #endif
 	printf("  -C x      try to emulate a specific CPU. (Use -H to get a "
 	    "list of types.)\n");
@@ -337,15 +340,15 @@
 	int msopts = 0;		/*  Machine-specific options used  */
 	struct machine *m = emul_add_machine(emul, "default");
 
-	while ((ch = getopt(argc, argv, "BbC:Dd:E:e:HhI:iJj:KM:m:"
+	while ((ch = getopt(argc, argv, "ABC:Dd:E:e:HhI:iJj:KM:m:"
 	    "Nn:Oo:p:QqRrSsTtUu:VvW:XxY:y:Z:z:")) != -1) {
 		switch (ch) {
-		case 'B':
-			m->bintrans_enable = 0;
+		case 'A':
+			m->dyntrans_alignment_check = 0;
 			msopts = 1;
 			break;
-		case 'b':
-			m->old_bintrans_enable = 1;
+		case 'B':
+			m->bintrans_enable = 0;
 			msopts = 1;
 			break;
 		case 'C':
@@ -544,13 +547,15 @@
 			msopts = 1;
 			break;
 		default:
-			fprintf(stderr, "Invalid option.\n");
-			usage(0);
+			fprintf(stderr, "Run  %s -h  for help on command "
+			    "line options.\n", progname);
 			exit(1);
 		}
 	}
 
-	if (type != NULL) {
+	if (type != NULL || subtype != NULL) {
+		if (type == NULL)
+			type = "";
 		if (subtype == NULL)
 			subtype = "";
 		res = machine_name_to_type(type, subtype,
@@ -566,17 +571,6 @@
 	extra_argv = argv;
 
 
-	if (!m->bintrans_enable && m->old_bintrans_enable) {
-		fprintf(stderr, "You cannot both select old bintrans and"
-		    " disable bintrans at the same time.\n");
-		exit(1);
-	}
-
-	/*  TODO: Remove this once there is a new bintrans system.  */
-	if (m->bintrans_enable && !m->old_bintrans_enable) {
-		m->bintrans_enable = 0;
-	}
-
 	if (m->machine_type == MACHINE_NONE && msopts) {
 		fprintf(stderr, "Machine specific options used directly on "
 		    "the command line, but no machine\nemulation specified?\n");
@@ -584,7 +578,7 @@
 	}
 
 
-	/*  -i, -r, -t are pretty verbose:  */
+	/*  -i and -r are pretty verbose:  */
 
 	if (m->instruction_trace && !verbose) {
 		fprintf(stderr, "Implicitly %sturning on -v, because"
@@ -600,11 +594,10 @@
 		quiet_mode = 0;
 	}
 
-	if (m->show_trace_tree && !verbose) {
-		fprintf(stderr, "Implicitly %sturning on -v, because"
-		    " of -t\n", quiet_mode? "turning off -q and " : "");
-		verbose = 1;
-		quiet_mode = 0;
+	if ((m->instruction_trace || m->register_dump || m->show_trace_tree)
+	    && m->bintrans_enable) {
+		fprintf(stderr, "Implicitly turning off bintrans.\n");
+		m->bintrans_enable = 0;
 	}
 
 
@@ -658,8 +651,9 @@
 		/*  TODO: Print a warning about this?  */
 	}
 
-	if (m->n_breakpoints > 0 && m->bintrans_enable) {
-		fprintf(stderr, "Breakpoints and dynamic translation "
+	if (m->n_breakpoints > 0 &&
+	    m->bintrans_enable && m->arch == ARCH_MIPS) {
+		fprintf(stderr, "Breakpoints and MIPS binary translation "
 		    "don't work too well together right now.\n");
 		exit(1);
 	}
@@ -801,8 +795,8 @@
 
 	if (n_emuls == 0) {
 		fprintf(stderr, "No emulations defined. Maybe you forgot to "
-		    "use -E xx (and -e yy), to specify\nthe machine type)."
-		    " For example:\n\n    %s -E dec -e 3max -d disk.img\n\n"
+		    "use -E xx and/or -e yy, to specify\nthe machine type."
+		    " For example:\n\n    %s -e 3max -d disk.img\n\n"
 		    "to boot an emulated DECstation 5000/200 with a disk "
 		    "image.\n", progname);
 		exit(1);