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authorSteve Chamberlain <sac@cygnus>1995-05-24 21:45:01 +0000
committerSteve Chamberlain <sac@cygnus>1995-05-24 21:45:01 +0000
commit2494eaf6fd2a4656ae9cf5a943ea8720cd86ecd4 (patch)
treed9c74c7864fab015b40b647ef6c4336bc5142fb7 /sim/arm/run.c
parent1ff71ed037f735b59963372751bf73ab8214c4f3 (diff)
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Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>
* New.
Diffstat (limited to 'sim/arm/run.c')
-rw-r--r--sim/arm/run.c155
1 files changed, 155 insertions, 0 deletions
diff --git a/sim/arm/run.c b/sim/arm/run.c
new file mode 100644
index 0000000..3b911d2
--- /dev/null
+++ b/sim/arm/run.c
@@ -0,0 +1,155 @@
+/* run front end support for ARM
+ Copyright (C) 1996 Free Software Foundation, Inc.
+
+This file is part of ARM SIM
+
+GNU CC 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.
+
+GNU CC 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 GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+
+/* Steve Chamberlain
+ sac@cygnus.com */
+
+#include <stdio.h>
+#include <varargs.h>
+#include "bfd.h"
+#include "sysdep.h"
+#include "remote-sim.h"
+
+void usage();
+extern int optind;
+extern char *optarg;
+
+int target_byte_order;
+
+int
+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 = "";
+
+ while ((i = getopt (ac, av, "m:p:s:tv")) != EOF)
+ switch (i)
+ {
+ case 'm':
+ sim_size (atoi (optarg));
+ break;
+ case 'p':
+ sim_set_profile (atoi (optarg));
+ break;
+ case 's':
+ sim_set_profile_size (atoi (optarg));
+ break;
+ case 't':
+ trace = 1;
+ break;
+ case 'v':
+ verbose = 1;
+ break;
+ default:
+ usage();
+ }
+ ac -= optind;
+ av += optind;
+
+ if (ac != 1)
+ usage();
+
+ name = *av;
+
+ if (verbose)
+ {
+ printf ("run %s\n", name);
+ }
+ abfd = bfd_openr (name, 0);
+ if (abfd)
+ {
+ if (bfd_check_format (abfd, bfd_object))
+ {
+
+ for (s = abfd->sections; s; s = s->next)
+ {
+ unsigned 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);
+
+ target_byte_order = abfd->xvec->byteorder_big_p ? 4321 : 1234;
+
+ if (trace)
+ {
+ int done = 0;
+ while (!done)
+ {
+ done = sim_trace ();
+ }
+ }
+ else
+ {
+ sim_resume (0, 0);
+ }
+ if (verbose)
+ sim_info (0);
+
+ /* Assume we left through the exit system call,
+ in which case r5 has the exit code */
+ {
+ unsigned char b[4];
+ sim_fetch_register (5, b);
+ return b[3];
+ }
+
+ }
+ }
+
+ return 1;
+}
+
+void
+usage()
+{
+ fprintf (stderr, "usage: run [-tv] program\n");
+ exit (1);
+}
+
+
+/* Callbacks used by the simulator proper. */
+
+void
+printf_filtered (va_alist)
+ va_dcl
+{
+ va_list args;
+ char *format;
+
+ va_start (args);
+ format = va_arg (args, char *);
+
+ vfprintf (stdout, format, args);
+ va_end (args);
+}