3 # Make certain that the script is not running in an internationalized
6 LC_ALL=C ; export LC_ALL
10 echo "Usage: $0 <h|inc> <observer.texi> <observer.out>" 1>&2
21 otmp="`echo $1 | sed -e 's,\.[^.]*$,,'`.$tmp"; shift
22 echo "Creating ${otmp}" 1>&2
25 # Can use any of the following: cat cmp cp diff echo egrep expr false
26 # grep install-info ln ls mkdir mv pwd rm rmdir sed sleep sort tar
30 /* GDB Notifications to Observers.
32 Copyright (C) 2004-2016 Free Software Foundation, Inc.
34 This file is part of GDB.
36 This program is free software; you can redistribute it and/or modify
37 it under the terms of the GNU General Public License as published by
38 the Free Software Foundation; either version 3 of the License, or
39 (at your option) any later version.
41 This program is distributed in the hope that it will be useful,
42 but WITHOUT ANY WARRANTY; without even the implied warranty of
43 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
44 GNU General Public License for more details.
46 You should have received a copy of the GNU General Public License
47 along with this program. If not, see <http://www.gnu.org/licenses/>.
51 This file was generated using observer.sh and observer.texi. */
57 h) cat <<EOF >>${otmp}
67 struct trace_state_variable;
72 # We are about to set IFS=:, so DOS-style file names with a drive
73 # letter and a colon will be in trouble.
77 texi=`echo $texi | sed -e 's,^\([a-zA-Z]\):/,/dev/\1/,'`
80 # generate a list of events that can be observed
85 # Save original line for later processing into the actual parameter
87 # Convert from: @deftypefun void EVENT (TYPE @var{PARAM},...)
88 # to event and formals: EVENT:TYPE PARAM, ...:
89 s/^.* void \([a-z_][a-z_]*\) (\(.*\))$/\1:\2/
94 # Convert from: @deftypefun void FUNC (TYPE @var{PARAM},...)
95 # to actuals: PARAM, ...
99 # Combine held (EVENT:TYPE PARAM, ...:) and pattern (PARAM, ...) into
100 # FUNC:TYPE PARAM, ...:PARAM, ...
106 ' $texi | while read event formal actual
109 h) cat <<EOF >>${otmp}
111 /* ${event} notifications. */
113 typedef void (observer_${event}_ftype) (${formal});
115 extern struct observer *observer_attach_${event} (observer_${event}_ftype *f);
116 extern void observer_detach_${event} (struct observer *observer);
117 extern void observer_notify_${event} (${formal});
124 /* ${event} notifications. */
126 static struct observer_list *${event}_subject = NULL;
129 if test "$formal" != "void"; then
131 struct ${event}_args { `echo "${formal}" | sed -e 's/,/;/g'`; };
137 observer_${event}_notification_stub (const void *data, const void *args_data)
139 observer_${event}_ftype *notify = (observer_${event}_ftype *) data;
142 notify_args=`echo ${actual} | sed -e 's/\([a-z0-9_][a-z0-9_]*\)/args->\1/g'`
144 if test ! -z "${notify_args}"; then
146 const struct ${event}_args *args = (const struct ${event}_args *) args_data;
150 notify (${notify_args});
154 observer_attach_${event} (observer_${event}_ftype *f)
156 return generic_observer_attach (&${event}_subject,
157 &observer_${event}_notification_stub,
162 observer_detach_${event} (struct observer *observer)
164 generic_observer_detach (&${event}_subject, observer);
168 observer_notify_${event} (${formal})
171 if test "$formal" != "void"; then
173 struct ${event}_args args;
174 `echo ${actual} | sed -e 's/\([a-z0-9_][a-z0-9_]*\)/args.\1 = \1/g'`;
178 echo "char *args = NULL;" >> ${otmp}
182 fprintf_unfiltered (gdb_stdlog, "observer_notify_${event}() called\n");
183 generic_observer_notify (${event}_subject, &args);
192 h) cat <<EOF >>${otmp}
194 #endif /* OBSERVER_H */
199 echo Moving ${otmp} to ${o}