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authorStan Shebs <shebs@codesourcery.com>1996-04-22 23:46:02 +0000
committerStan Shebs <shebs@codesourcery.com>1996-04-22 23:46:02 +0000
commit178ed3389881731c8d6f878f4807a023c6d747f1 (patch)
tree4900e395fdd93c1e26343881b693f3487c9861c3
parentbee69a3283f1dff889f5cb053410eec0edda9a7c (diff)
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* monitor.h: Clean up comment formatting.
(current_monitor): Remove decl. (LOADTYPES, LOADPROTOS, INIT_CMD, etc): Remove definitions. (push_monitor, SREC_SIZE): Remove. * monitor.c: Expand old macro into current_monitor derefs everywhere. * remote-os9k.c (current_monitor): Remove definition.
-rw-r--r--gdb/ChangeLog10
-rw-r--r--gdb/monitor.h184
-rw-r--r--gdb/remote-os9k.c4
3 files changed, 98 insertions, 100 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 096530f..8644c03 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,13 @@
+Mon Apr 22 16:32:29 1996 Stan Shebs <shebs@andros.cygnus.com>
+
+ * monitor.h: Clean up comment formatting.
+ (current_monitor): Remove decl.
+ (LOADTYPES, LOADPROTOS, INIT_CMD, etc): Remove definitions.
+ (push_monitor, SREC_SIZE): Remove.
+ * monitor.c: Expand old macro into current_monitor derefs
+ everywhere.
+ * remote-os9k.c (current_monitor): Remove definition.
+
Mon Apr 22 14:54:45 1996 Mark Alexander <marka@superball.cygnus.com>
* corefile.c (specify_exec_file_hook): Allow arbitrary number of
diff --git a/gdb/monitor.h b/gdb/monitor.h
index daad1ca..e61dc96 100644
--- a/gdb/monitor.h
+++ b/gdb/monitor.h
@@ -1,53 +1,55 @@
-/* Remote debugging interface ROM monitors.
- * Copyright 1990, 1991, 1992, 1996 Free Software Foundation, Inc.
- * Contributed by Cygnus Support. Written by Rob Savoye for Cygnus.
- *
- * 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.
- */
+/* Definitions for remote debugging interface for ROM monitors.
+ Copyright 1990, 1991, 1992, 1996 Free Software Foundation, Inc.
+ Contributed by Cygnus Support. Written by Rob Savoye for Cygnus.
+
+ 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.
+*/
#include "serial.h"
/* This structure describes the strings necessary to give small command
sequences to the monitor, and parse the response.
- CMD is the actual command typed at the monitor. Usually this has embedded
- sequences ala printf, which are substituted with the arguments appropriate
- to that type of command. Ie: to examine a register, we substitute the
- register name for the first arg. To modify memory, we substitute the memory
- location and the new contents for the first and second args, etc...
+ CMD is the actual command typed at the monitor. Usually this has
+ embedded sequences ala printf, which are substituted with the
+ arguments appropriate to that type of command. Ie: to examine a
+ register, we substitute the register name for the first arg. To
+ modify memory, we substitute the memory location and the new
+ contents for the first and second args, etc...
RESP_DELIM used to home in on the response string, and is used to
- disambiguate the answer within the pile of text returned by the monitor.
- This should be a unique string that immediately precedes the answer. Ie: if
- your monitor prints out `PC: 00000001= ' in response to asking for the PC,
- you should use `: ' as the RESP_DELIM. RESP_DELIM may be NULL if the res-
- ponse is going to be ignored, or has no particular leading text.
-
- TERM is the string that the monitor outputs to indicate that it is idle, and
- waiting for input. This is usually a prompt of some sort. In the previous
- example, it would be `= '. It is important that TERM really means that the
- monitor is idle, otherwise GDB may try to type at it when it isn't ready for
- input. This is a problem because many monitors cannot deal with type-ahead.
- TERM may be NULL if the normal prompt is output.
-
- TERM_CMD is used to quit out of the subcommand mode and get back to the main
- prompt. TERM_CMD may be NULL if it isn't necessary. It will also be
- ignored if TERM is NULL.
-*/
+ disambiguate the answer within the pile of text returned by the
+ monitor. This should be a unique string that immediately precedes
+ the answer. Ie: if your monitor prints out `PC: 00000001= ' in
+ response to asking for the PC, you should use `: ' as the
+ RESP_DELIM. RESP_DELIM may be NULL if the res- ponse is going to
+ be ignored, or has no particular leading text.
+
+ TERM is the string that the monitor outputs to indicate that it is
+ idle, and waiting for input. This is usually a prompt of some
+ sort. In the previous example, it would be `= '. It is important
+ that TERM really means that the monitor is idle, otherwise GDB may
+ try to type at it when it isn't ready for input. This is a problem
+ because many monitors cannot deal with type-ahead. TERM may be
+ NULL if the normal prompt is output.
+
+ TERM_CMD is used to quit out of the subcommand mode and get back to
+ the main prompt. TERM_CMD may be NULL if it isn't necessary. It
+ will also be ignored if TERM is NULL. */
struct memrw_cmd
{
@@ -104,68 +106,52 @@ struct monitor_ops
int magic; /* Check value */
};
+/* The monitor ops magic number, used to detect if an ops structure doesn't
+ have the right number of entries filled in. */
+
#define MONITOR_OPS_MAGIC 600925
-/* Flag defintions */
-
-#define MO_CLR_BREAK_USES_ADDR 0x1 /* If set, then clear breakpoint command
- uses address, otherwise it uses an index
- returned by the monitor. */
-#define MO_FILL_USES_ADDR 0x2 /* If set, then memory fill command uses
- STARTADDR, ENDADDR+1, VALUE as args, else it
- uses STARTADDR, LENGTH, VALUE as args. */
-#define MO_NEED_REGDUMP_AFTER_CONT 0x4 /* If set, then monitor doesn't auto-
- matically supply register dump when
- coming back after a continue. */
-#define MO_GETMEM_NEEDS_RANGE 0x8 /* getmem needs start addr and end addr */
-#define MO_GETMEM_READ_SINGLE 0x10 /* getmem can only read one loc at a time */
-#define MO_HANDLE_NL 0x20 /* handle \r\n combinations */
-
-#define MO_NO_ECHO_ON_OPEN 0x40 /* don't expect echos in monitor_open */
-
-#define MO_SEND_BREAK_ON_STOP 0x80 /* If set, send break to stop monitor */
-
-extern struct monitor_ops *current_monitor;
-
-#define LOADTYPES (current_monitor->loadtypes)
-#define LOADPROTOS (current_monitor->loadprotos)
-#define INIT_CMD (current_monitor->init)
-#define CONT_CMD (current_monitor->cont)
-#define STEP_CMD (current_monitor->step)
-#define SET_BREAK_CMD (current_monitor->set_break)
-#define CLR_BREAK_CMD (current_monitor->clr_break)
-#define SET_MEM (current_monitor->setmem)
-#define GET_MEM (current_monitor->getmem)
-#define LOAD_CMD (current_monitor->load)
-#define GET_REG (current_monitor->regget)
-#define SET_REG (current_monitor->regset)
-#define CMD_END (current_monitor->cmd_end)
-#define CMD_DELIM (current_monitor->cmd_delim)
-#define PROMPT (current_monitor->prompt)
-#define TARGET_OPS (current_monitor->target)
-#define TARGET_NAME (current_monitor->target->to_shortname)
-#define BAUDRATES (current_monitor->baudrates)
-#define STOPBITS (current_monitor->stopbits)
-#define REGNAMES(x) (current_monitor->regnames[x])
-#define ROMCMD(x) (x.cmd)
-#define ROMDELIM(x) (x.delim)
-#define ROMRES(x) (x.result)
-
-#define push_monitor(x) current_monitor = x;
+/* Flag definitions. */
+
+/* If set, then clear breakpoint command uses address, otherwise it
+ uses an index returned by the monitor. */
+
+#define MO_CLR_BREAK_USES_ADDR 0x1
+
+/* If set, then memory fill command uses STARTADDR, ENDADDR+1, VALUE
+ as args, else it uses STARTADDR, LENGTH, VALUE as args. */
+
+#define MO_FILL_USES_ADDR 0x2
+
+/* If set, then monitor doesn't automatically supply register dump
+ when coming back after a continue. */
+
+#define MO_NEED_REGDUMP_AFTER_CONT 0x4
+
+/* getmem needs start addr and end addr */
+
+#define MO_GETMEM_NEEDS_RANGE 0x8
+
+/* getmem can only read one loc at a time */
+
+#define MO_GETMEM_READ_SINGLE 0x10
+
+/* handle \r\n combinations */
+
+#define MO_HANDLE_NL 0x20
+
+/* don't expect echos in monitor_open */
+
+#define MO_NO_ECHO_ON_OPEN 0x40
+
+/* If set, send break to stop monitor */
+
+#define MO_SEND_BREAK_ON_STOP 0x80
#define SREC_SIZE 160
-/*
- * FIXME: These are to temporarily maintain compatability with the
- * old monitor structure till remote-mon.c is fixed to work
- * like the *-rom.c files.
- */
-#define MEM_PROMPT (current_monitor->loadtypes)
-#define MEM_SET_CMD (current_monitor->setmem)
-#define MEM_DIS_CMD (current_monitor->getmem)
-#define REG_DELIM (current_monitor->regset.delim)
-
-extern void monitor_open PARAMS ((char *args, struct monitor_ops *ops, int from_tty));
+extern void monitor_open PARAMS ((char *args, struct monitor_ops *ops,
+ int from_tty));
extern void monitor_close PARAMS ((int quitting));
extern char *monitor_supply_register PARAMS ((int regno, char *valstr));
extern int monitor_expect PARAMS ((char *prompt, char *buf, int buflen));
diff --git a/gdb/remote-os9k.c b/gdb/remote-os9k.c
index fda5272..f195aaf 100644
--- a/gdb/remote-os9k.c
+++ b/gdb/remote-os9k.c
@@ -33,6 +33,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
of ROMBUG is not available yet.
*/
+/* FIXME This file needs to be rewritten if it's to work again, either
+ to self-contained or to use the new monitor interface. */
+
#include "defs.h"
#include "gdbcore.h"
#include "target.h"
@@ -54,7 +57,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "objfiles.h"
#include "gdb-stabs.h"
-struct monitor_ops *current_monitor;
struct cmd_list_element *showlist;
extern struct target_ops rombug_ops; /* Forward declaration */
extern struct monitor_ops rombug_cmds; /* Forward declaration */