New sparc simulator from the ESA.

1996-05-20 02:46:07 +00:00
parent 41756e56ee
commit f4d2ff34be
20 changed files with 4802 additions and 0 deletions
--- a/sim/erc32/run.c
+++ b/sim/erc32/run.c
@@ -0,0 +1,92 @@
+/*
+ * run front end support for ERC32SIM Copyright (C) 1987, 1992 Free Software
+ * Foundation, Inc.
+ * 
+ * This file is part of ERC32SIM
+ * 
+ * ERC32SIM is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2, or (at your option) any later version.
+ * 
+ * ERC32SIM is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ * 
+ * You should have received a copy of the GNU General Public License along with
+ * ERC32SIM; see the file COPYING.  If not, write to the Free Software
+ * Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <varargs.h>
+#include <stdio.h>
+#include "bfd.h"
+
+main(ac, av)
+    int             ac;
+    char          **av;
+{
+    bfd            *abfd;
+    bfd_vma         start_address;
+    asection       *s;
+    int             i;
+    int             verbose = 0;
+    int             trace = 0;
+    char           *name = "";
+    for (i = 1; i < ac; i++) {
+	if (strcmp(av[i], "-v") == 0) {
+	    verbose = 1;
+	} else if (strcmp(av[i], "-t") == 0) {
+	    trace = 1;
+	} else {
+	    name = av[i];
+	}
+    }
+    if (verbose) {
+	printf("run %s\n", name);
+    }
+    sim_open(0);
+    abfd = bfd_openr(name, "a.out-sunos-big");
+
+    if (abfd) {
+
+	if (bfd_check_format(abfd, bfd_object)) {
+	    for (s = abfd->sections; s; s = s->next) {
+		char           *buffer = malloc(bfd_section_size(abfd, s));
+		bfd_get_section_contents(abfd, s, buffer, 0, bfd_section_size(abfd, s));
+		sim_write(s->vma, buffer, bfd_section_size(abfd, s));
+	    }
+
+	    start_address = bfd_get_start_address(abfd);
+	    sim_create_inferior(start_address, NULL, NULL);
+	    if (trace) {
+		int             done = 0;
+		while (!done) {
+		    /*
+		     * done = sim_trace();
+		     */
+		}
+	    } else {
+		sim_resume(0, 0);
+	    }
+	    if (verbose) {
+		sim_info(0);
+	    }
+	    return 0;
+	}
+    }
+    return 1;
+}
+
+void
+printf_filtered(va_alist)
+va_dcl
+{
+    char           *msg;
+    va_list         args;
+
+    va_start(args);
+    msg = va_arg(args, char *);
+    vfprintf(stdout, msg, args);
+    va_end(args);
+}