Merge to Cygnus 961112 + add some support (not ready) for shared libs

1 files changed, 142 insertions, 0 deletions

diff --git a/gnu/usr.bin/binutils/gdb/remote-utils.h b/gnu/usr.bin/binutils/gdb/remote-utils.h
new file mode 100644
index 00000000000..d4fcd0eded3
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/remote-utils.h
@@ -0,0 +1,142 @@
+/* Generic support for remote debugging interfaces.
+
+   Copyright 1993 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program 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 of the License, or
+(at your option) any later version.
+
+This program 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 this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef REMOTE_UTILS_H
+#define REMOTE_UTILS_H
+
+#include "serial.h"
+#include "target.h"
+#include "dcache.h"
+
+/* Stuff that should be shared (and handled consistently) among the various
+   remote targets.  */
+
+struct _sr_settings {
+  unsigned int timeout;
+
+  int retries;
+
+  char *device;
+  serial_t desc;
+
+};
+
+extern struct _sr_settings sr_settings;
+
+/* get and set debug value. */
+#define sr_get_debug()			(remote_debug)
+#define sr_set_debug(newval)		(remote_debug = (newval))
+
+/* get and set timeout. */
+#define sr_get_timeout()		(sr_settings.timeout)
+#define sr_set_timeout(newval)		(sr_settings.timeout = (newval))
+
+/* get and set device. */
+#define sr_get_device()			(sr_settings.device)
+#define sr_set_device(newval) \
+{ \
+    if (sr_settings.device) free(sr_settings.device); \
+    sr_settings.device = (newval); \
+}
+
+/* get and set descriptor value. */
+#define sr_get_desc()			(sr_settings.desc)
+#define sr_set_desc(newval)		(sr_settings.desc = (newval))
+
+/* get and set retries. */
+#define sr_get_retries()		(sr_settings.retries)
+#define sr_set_retries(newval)		(sr_settings.retries = (newval))
+
+#define sr_is_open()			(sr_settings.desc != NULL)
+
+#define sr_check_open() 	{ if (!sr_is_open()) \
+				    error ("Remote device not open"); }
+
+struct gr_settings {
+  /* This is our data cache. */
+  DCACHE *dcache;
+  char *prompt;
+  struct target_ops *ops;
+  int (*clear_all_breakpoints)PARAMS((void));
+  memxferfunc readfunc;
+  memxferfunc writefunc;
+  void (*checkin)PARAMS((void));
+};
+
+extern struct gr_settings *gr_settings;
+
+/* get and set dcache. */
+#define gr_get_dcache()			(gr_settings->dcache)
+#define gr_set_dcache(newval)		(gr_settings->dcache = (newval))
+
+/* get and set prompt. */
+#define gr_get_prompt()			(gr_settings->prompt)
+#define gr_set_prompt(newval)		(gr_settings->prompt = (newval))
+
+/* get and set ops. */
+#define gr_get_ops()			(gr_settings->ops)
+#define gr_set_ops(newval)		(gr_settings->ops = (newval))
+
+#define gr_clear_all_breakpoints()	((gr_settings->clear_all_breakpoints)())
+#define gr_checkin()			((gr_settings->checkin)())
+
+/* Keep discarding input until we see the prompt.
+
+   The convention for dealing with the prompt is that you
+   o give your command
+   o *then* wait for the prompt.
+
+   Thus the last thing that a procedure does with the serial line
+   will be an gr_expect_prompt().  Exception:  resume does not
+   wait for the prompt, because the terminal is being handed over
+   to the inferior.  However, the next thing which happens after that
+   is a bug_wait which does wait for the prompt.
+   Note that this includes abnormal exit, e.g. error().  This is
+   necessary to prevent getting into states from which we can't
+   recover.  */
+
+#define gr_expect_prompt()	sr_expect(gr_get_prompt())
+
+int gr_fetch_word PARAMS((CORE_ADDR addr));
+int gr_multi_scan PARAMS((char *list[], int passthrough));
+int sr_get_hex_digit PARAMS((int ignore_space));
+int sr_pollchar PARAMS((void));
+int sr_readchar PARAMS((void));
+int sr_timed_read PARAMS((char *buf, int n));
+long sr_get_hex_word PARAMS((void));
+void gr_close PARAMS((int quitting));
+void gr_create_inferior PARAMS((char *execfile, char *args, char **env));
+void gr_detach PARAMS((char *args, int from_tty));
+void gr_files_info PARAMS((struct target_ops *ops));
+void gr_generic_checkin PARAMS((void));
+void gr_kill PARAMS((void));
+void gr_mourn PARAMS((void));
+void gr_prepare_to_store PARAMS((void));
+void gr_store_word PARAMS((CORE_ADDR addr, int word));
+void sr_expect PARAMS((char *string));
+void sr_get_hex_byte PARAMS((char *byt));
+void sr_scan_args PARAMS((char *proto, char *args));
+void sr_write PARAMS((char *a, int l));
+void sr_write_cr PARAMS((char *s));
+
+void gr_open PARAMS((char *args, int from_tty,
+		     struct gr_settings *gr_settings)); 
+void gr_load_image PARAMS((char*, int from_tty));
+#endif /* REMOTE_UTILS_H */