509 lines
11 KiB
Bash
Executable File
509 lines
11 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# User Interface Events.
|
|
# Copyright 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
|
|
#
|
|
# Contributed by Cygnus Solutions.
|
|
#
|
|
# 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.
|
|
|
|
IFS=:
|
|
|
|
read="class returntype function formal actual attrib"
|
|
|
|
function_list ()
|
|
{
|
|
# category:
|
|
# # -> disable
|
|
# * -> compatibility - pointer variable that is initialized
|
|
# by set_gdb_events().
|
|
# ? -> Predicate and function proper.
|
|
# f -> always call (must have a void returntype)
|
|
# return-type
|
|
# name
|
|
# formal argument list
|
|
# actual argument list
|
|
# attributes
|
|
# description
|
|
cat <<EOF |
|
|
f:void:breakpoint_create:int b:b
|
|
f:void:breakpoint_delete:int b:b
|
|
f:void:breakpoint_modify:int b:b
|
|
f:void:tracepoint_create:int number:number
|
|
f:void:tracepoint_delete:int number:number
|
|
f:void:tracepoint_modify:int number:number
|
|
f:void:architecture_changed:void
|
|
EOF
|
|
grep -v '^#'
|
|
}
|
|
|
|
copyright ()
|
|
{
|
|
cat <<EOF
|
|
/* User Interface Events.
|
|
|
|
Copyright 1999, 2001, 2002, 2004 Free Software Foundation, Inc.
|
|
|
|
Contributed by Cygnus Solutions.
|
|
|
|
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. */
|
|
|
|
/* Work in progress */
|
|
|
|
/* This file was created with the aid of \`\`gdb-events.sh''.
|
|
|
|
The bourn shell script \`\`gdb-events.sh'' creates the files
|
|
\`\`new-gdb-events.c'' and \`\`new-gdb-events.h and then compares
|
|
them against the existing \`\`gdb-events.[hc]''. Any differences
|
|
found being reported.
|
|
|
|
If editing this file, please also run gdb-events.sh and merge any
|
|
changes into that script. Conversely, when making sweeping changes
|
|
to this file, modifying gdb-events.sh and using its output may
|
|
prove easier. */
|
|
|
|
EOF
|
|
}
|
|
|
|
#
|
|
# The .h file
|
|
#
|
|
|
|
exec > new-gdb-events.h
|
|
copyright
|
|
cat <<EOF
|
|
|
|
#ifndef GDB_EVENTS_H
|
|
#define GDB_EVENTS_H
|
|
EOF
|
|
|
|
# pointer declarations
|
|
echo ""
|
|
echo ""
|
|
cat <<EOF
|
|
/* COMPAT: pointer variables for old, unconverted events.
|
|
A call to set_gdb_events() will automatically update these. */
|
|
EOF
|
|
echo ""
|
|
function_list | while eval read $read
|
|
do
|
|
case "${class}" in
|
|
"*" )
|
|
echo "extern ${returntype} (*${function}_event) (${formal})${attrib};"
|
|
;;
|
|
esac
|
|
done
|
|
|
|
# function typedef's
|
|
echo ""
|
|
echo ""
|
|
cat <<EOF
|
|
/* Type definition of all hook functions. Recommended pratice is to
|
|
first declare each hook function using the below ftype and then
|
|
define it. */
|
|
EOF
|
|
echo ""
|
|
function_list | while eval read $read
|
|
do
|
|
echo "typedef ${returntype} (gdb_events_${function}_ftype) (${formal});"
|
|
done
|
|
|
|
# gdb_events object
|
|
echo ""
|
|
echo ""
|
|
cat <<EOF
|
|
/* gdb-events: object. */
|
|
EOF
|
|
echo ""
|
|
echo "struct gdb_events"
|
|
echo " {"
|
|
function_list | while eval read $read
|
|
do
|
|
echo " gdb_events_${function}_ftype *${function}${attrib};"
|
|
done
|
|
echo " };"
|
|
|
|
# function declarations
|
|
echo ""
|
|
echo ""
|
|
cat <<EOF
|
|
/* Interface into events functions.
|
|
Where a *_p() predicate is present, it must be called before
|
|
calling the hook proper. */
|
|
EOF
|
|
function_list | while eval read $read
|
|
do
|
|
case "${class}" in
|
|
"*" ) continue ;;
|
|
"?" )
|
|
echo "extern int ${function}_p (void);"
|
|
echo "extern ${returntype} ${function}_event (${formal})${attrib};"
|
|
;;
|
|
"f" )
|
|
echo "extern ${returntype} ${function}_event (${formal})${attrib};"
|
|
;;
|
|
esac
|
|
done
|
|
|
|
# our set function
|
|
cat <<EOF
|
|
|
|
/* Install custom gdb-events hooks. */
|
|
extern struct gdb_events *deprecated_set_gdb_event_hooks (struct gdb_events *vector);
|
|
|
|
/* Deliver any pending events. */
|
|
extern void gdb_events_deliver (struct gdb_events *vector);
|
|
|
|
/* Clear event handlers. */
|
|
extern void clear_gdb_event_hooks (void);
|
|
EOF
|
|
|
|
# close it off
|
|
echo ""
|
|
echo "#endif"
|
|
exec 1>&2
|
|
#../move-if-change new-gdb-events.h gdb-events.h
|
|
if test -r gdb-events.h
|
|
then
|
|
diff -c gdb-events.h new-gdb-events.h
|
|
if [ $? = 1 ]
|
|
then
|
|
echo "gdb-events.h changed? cp new-gdb-events.h gdb-events.h" 1>&2
|
|
fi
|
|
else
|
|
echo "File missing? mv new-gdb-events.h gdb-events.h" 1>&2
|
|
fi
|
|
|
|
|
|
|
|
#
|
|
# C file
|
|
#
|
|
|
|
exec > new-gdb-events.c
|
|
copyright
|
|
cat <<EOF
|
|
|
|
#include "defs.h"
|
|
#include "gdb-events.h"
|
|
#include "gdbcmd.h"
|
|
|
|
static struct gdb_events null_event_hooks;
|
|
static struct gdb_events queue_event_hooks;
|
|
static struct gdb_events *current_event_hooks = &null_event_hooks;
|
|
|
|
int gdb_events_debug;
|
|
EOF
|
|
|
|
# function bodies
|
|
function_list | while eval read $read
|
|
do
|
|
case "${class}" in
|
|
"*" ) continue ;;
|
|
"?" )
|
|
cat <<EOF
|
|
|
|
int
|
|
${function}_event_p (${formal})
|
|
{
|
|
return current_event_hooks->${function};
|
|
}
|
|
|
|
${returntype}
|
|
${function}_event (${formal})
|
|
{
|
|
return current_events->${function} (${actual});
|
|
}
|
|
EOF
|
|
;;
|
|
"f" )
|
|
cat <<EOF
|
|
|
|
void
|
|
${function}_event (${formal})
|
|
{
|
|
if (gdb_events_debug)
|
|
fprintf_unfiltered (gdb_stdlog, "${function}_event\n");
|
|
if (!current_event_hooks->${function})
|
|
return;
|
|
current_event_hooks->${function} (${actual});
|
|
}
|
|
EOF
|
|
;;
|
|
esac
|
|
done
|
|
|
|
# Set hooks function
|
|
echo ""
|
|
cat <<EOF
|
|
struct gdb_events *
|
|
deprecated_set_gdb_event_hooks (struct gdb_events *vector)
|
|
{
|
|
struct gdb_events *old_events = current_event_hooks;
|
|
if (vector == NULL)
|
|
current_event_hooks = &queue_event_hooks;
|
|
else
|
|
current_event_hooks = vector;
|
|
return old_events;
|
|
EOF
|
|
function_list | while eval read $read
|
|
do
|
|
case "${class}" in
|
|
"*" )
|
|
echo " ${function}_event = hooks->${function};"
|
|
;;
|
|
esac
|
|
done
|
|
cat <<EOF
|
|
}
|
|
EOF
|
|
|
|
# Clear hooks function
|
|
echo ""
|
|
cat <<EOF
|
|
void
|
|
clear_gdb_event_hooks (void)
|
|
{
|
|
deprecated_set_gdb_event_hooks (&null_event_hooks);
|
|
}
|
|
EOF
|
|
|
|
# event type
|
|
echo ""
|
|
cat <<EOF
|
|
enum gdb_event
|
|
{
|
|
EOF
|
|
function_list | while eval read $read
|
|
do
|
|
case "${class}" in
|
|
"f" )
|
|
echo " ${function},"
|
|
;;
|
|
esac
|
|
done
|
|
cat <<EOF
|
|
nr_gdb_events
|
|
};
|
|
EOF
|
|
|
|
# event data
|
|
echo ""
|
|
function_list | while eval read $read
|
|
do
|
|
case "${class}" in
|
|
"f" )
|
|
if test ${actual}
|
|
then
|
|
echo "struct ${function}"
|
|
echo " {"
|
|
echo " `echo ${formal} | tr '[,]' '[;]'`;"
|
|
echo " };"
|
|
echo ""
|
|
fi
|
|
;;
|
|
esac
|
|
done
|
|
|
|
# event queue
|
|
cat <<EOF
|
|
struct event
|
|
{
|
|
enum gdb_event type;
|
|
struct event *next;
|
|
union
|
|
{
|
|
EOF
|
|
function_list | while eval read $read
|
|
do
|
|
case "${class}" in
|
|
"f" )
|
|
if test ${actual}
|
|
then
|
|
echo " struct ${function} ${function};"
|
|
fi
|
|
;;
|
|
esac
|
|
done
|
|
cat <<EOF
|
|
}
|
|
data;
|
|
};
|
|
struct event *pending_events;
|
|
struct event *delivering_events;
|
|
EOF
|
|
|
|
# append
|
|
echo ""
|
|
cat <<EOF
|
|
static void
|
|
append (struct event *new_event)
|
|
{
|
|
struct event **event = &pending_events;
|
|
while ((*event) != NULL)
|
|
event = &((*event)->next);
|
|
(*event) = new_event;
|
|
(*event)->next = NULL;
|
|
}
|
|
EOF
|
|
|
|
# schedule a given event
|
|
function_list | while eval read $read
|
|
do
|
|
case "${class}" in
|
|
"f" )
|
|
echo ""
|
|
echo "static void"
|
|
echo "queue_${function} (${formal})"
|
|
echo "{"
|
|
echo " struct event *event = XMALLOC (struct event);"
|
|
echo " event->type = ${function};"
|
|
for arg in `echo ${actual} | tr '[,]' '[:]' | tr -d '[ ]'`; do
|
|
echo " event->data.${function}.${arg} = ${arg};"
|
|
done
|
|
echo " append (event);"
|
|
echo "}"
|
|
;;
|
|
esac
|
|
done
|
|
|
|
# deliver
|
|
echo ""
|
|
cat <<EOF
|
|
void
|
|
gdb_events_deliver (struct gdb_events *vector)
|
|
{
|
|
/* Just zap any events left around from last time. */
|
|
while (delivering_events != NULL)
|
|
{
|
|
struct event *event = delivering_events;
|
|
delivering_events = event->next;
|
|
xfree (event);
|
|
}
|
|
/* Process any pending events. Because one of the deliveries could
|
|
bail out we move everything off of the pending queue onto an
|
|
in-progress queue where it can, later, be cleaned up if
|
|
necessary. */
|
|
delivering_events = pending_events;
|
|
pending_events = NULL;
|
|
while (delivering_events != NULL)
|
|
{
|
|
struct event *event = delivering_events;
|
|
switch (event->type)
|
|
{
|
|
EOF
|
|
function_list | while eval read $read
|
|
do
|
|
case "${class}" in
|
|
"f" )
|
|
echo " case ${function}:"
|
|
if test ${actual}
|
|
then
|
|
echo " vector->${function}"
|
|
sep=" ("
|
|
ass=""
|
|
for arg in `echo ${actual} | tr '[,]' '[:]' | tr -d '[ ]'`; do
|
|
ass="${ass}${sep}event->data.${function}.${arg}"
|
|
sep=",
|
|
"
|
|
done
|
|
echo "${ass});"
|
|
else
|
|
echo " vector->${function} ();"
|
|
fi
|
|
echo " break;"
|
|
;;
|
|
esac
|
|
done
|
|
cat <<EOF
|
|
}
|
|
delivering_events = event->next;
|
|
xfree (event);
|
|
}
|
|
}
|
|
EOF
|
|
|
|
# Finally the initialization
|
|
echo ""
|
|
cat <<EOF
|
|
void _initialize_gdb_events (void);
|
|
void
|
|
_initialize_gdb_events (void)
|
|
{
|
|
struct cmd_list_element *c;
|
|
EOF
|
|
function_list | while eval read $read
|
|
do
|
|
case "${class}" in
|
|
"f" )
|
|
echo " queue_event_hooks.${function} = queue_${function};"
|
|
;;
|
|
esac
|
|
done
|
|
cat <<EOF
|
|
|
|
c = add_set_cmd ("eventdebug", class_maintenance, var_zinteger,
|
|
(char *) (&gdb_events_debug), "Set event debugging.\n\\
|
|
When non-zero, event/notify debugging is enabled.", &setlist);
|
|
deprecate_cmd (c, "set debug event");
|
|
deprecate_cmd (deprecated_add_show_from_set (c, &showlist),
|
|
"show debug event");
|
|
|
|
deprecated_add_show_from_set (add_set_cmd ("event",
|
|
class_maintenance,
|
|
var_zinteger,
|
|
(char *) (&gdb_events_debug),
|
|
"Set event debugging.\n\\
|
|
When non-zero, event/notify debugging is enabled.", &setdebuglist),
|
|
&showdebuglist);
|
|
}
|
|
EOF
|
|
|
|
# close things off
|
|
exec 1>&2
|
|
#../move-if-change new-gdb-events.c gdb-events.c
|
|
# Replace any leading spaces with tabs
|
|
sed < new-gdb-events.c > tmp-gdb-events.c \
|
|
-e 's/\( \)* /\1 /g'
|
|
mv tmp-gdb-events.c new-gdb-events.c
|
|
# Move if changed?
|
|
if test -r gdb-events.c
|
|
then
|
|
diff -c gdb-events.c new-gdb-events.c
|
|
if [ $? = 1 ]
|
|
then
|
|
echo "gdb-events.c changed? cp new-gdb-events.c gdb-events.c" 1>&2
|
|
fi
|
|
else
|
|
echo "File missing? mv new-gdb-events.c gdb-events.c" 1>&2
|
|
fi
|