old-cross-binutils/gdb/gdb-events.sh

510 lines
11 KiB
Bash
Raw Normal View History

1999-08-31 01:14:27 +00:00
#!/bin/sh
# User Interface Events.
#
# Copyright (C) 1999, 2000, 2001, 2002, 2004, 2005, 2007, 2008
2007-01-09 17:59:20 +00:00
# Free Software Foundation, Inc.
1999-08-31 01:14:27 +00:00
#
# 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 3 of the License, or
1999-08-31 01:14:27 +00:00
# (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, see <http://www.gnu.org/licenses/>.
1999-08-31 01:14:27 +00:00
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
1999-08-31 01:14:27 +00:00
EOF
grep -v '^#'
}
copyright ()
{
cat <<EOF
/* User Interface Events.
Copyright (C) 1999, 2001, 2002, 2004, 2005, 2007
Free Software Foundation, Inc.
1999-08-31 01:14:27 +00:00
Contributed by Cygnus Solutions.
This file is part of GDB.
1999-08-31 01:14:27 +00:00
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 3 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, see <http://www.gnu.org/licenses/>. */
1999-08-31 01:14:27 +00:00
/* 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. */
1999-08-31 01:14:27 +00:00
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. */
1999-08-31 01:14:27 +00:00
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.
1999-12-14 01:06:04 +00:00
Where a *_p() predicate is present, it must be called before
calling the hook proper. */
1999-08-31 01:14:27 +00:00
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);
1999-08-31 01:14:27 +00:00
/* Deliver any pending events. */
1999-08-31 01:14:27 +00:00
extern void gdb_events_deliver (struct gdb_events *vector);
/* Clear event handlers. */
extern void clear_gdb_event_hooks (void);
1999-08-31 01:14:27 +00:00
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
1999-08-31 01:14:27 +00:00
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
1999-08-31 01:14:27 +00:00
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;
2005-02-24 Andrew Cagney <cagney@gnu.org> Add show_VARIABLE functions, update add_setshow call. * varobj.c (_initialize_varobj, show_varobjdebug): Add and update. * valprint.c (_initialize_valprint, show_print_max) (show_stop_print_at_null, show_repeat_count_threshold) (show_prettyprint_structs, show_unionprint) (show_prettyprint_arrays, show_addressprint, show_input_radix) (show_output_radix): Ditto. * valops.c (_initialize_valops, show_overload_resolution): Ditto. * utils.c (initialize_utils, show_chars_per_line) (show_lines_per_page, show_demangle, show_pagination_enabled) (show_sevenbit_strings, show_asm_demangle): Ditto * tui/tui-win.c (_initialize_tui_win, show_tui_border_kind) (show_tui_border_mode, show_tui_active_border_mode): Ditto. * top.c (init_main, show_new_async_prompt) (show_async_command_editing_p, show_write_history_p) (show_history_size, show_history_filename, show_caution) (show_annotation_level, init_main): Ditto. * target.c (initialize_targets, show_targetdebug) (show_trust_readonly): Ditto. * symfile.c (_initialize_symfile, show_symbol_reloading) (show_ext_args, show_download_write_size) (show_debug_file_directory): Ditto. * source.c (_initialize_source, show_lines_to_list): Ditto. * solib.c (_initialize_solib, show_auto_solib_add) (show_solib_search_path): Ditto. * p-valprint.c (_initialize_pascal_valprint) (show_pascal_static_field_print): Ditto. * printcmd.c (_initialize_printcmd, show_max_symbolic_offset) (show_print_symbol_filename): Add and update. * parse.c (_initialize_parse, show_expressiondebug): Dito. * observer.c (_initialize_observer, show_observer_debug): Dito. * maint.c (_initialize_maint_cmds, show_watchdog) (show_maintenance_profile_p): Dito. * linux-nat.c (_initialize_linux_nat, show_debug_linux_nat): Dito. * infrun.c (_initialize_infrun, show_debug_infrun) (show_stop_on_solib_events, show_follow_fork_mode_string) (show_scheduler_mode, show_step_stop_if_no_debug): Ditto. * infcall.c (_initialize_infcall, show_coerce_float_to_double_p) (show_unwind_on_signal_p): Ditto. * gdbtypes.c (build_gdbtypes, show_opaque_type_resolution) (_initialize_gdbtypes, show_overload_debug): Ditto. * gdb-events.c, gdb-events.sh (_initialize_gdb_events) (show_gdb_events_debug): Ditto. * gdbarch.c, gdbarch.sh (show_gdbarch_debug) (_initialize_gdbarch): Ditto. * frame.c (_initialize_frame, show_backtrace_past_main) (show_backtrace_past_entry, show_backtrace_limit) (show_frame_debug): Ditto. * exec.c (_initialize_exec, show_write_files): Ditto. * dwarf2read.c (_initialize_dwarf2_read) (show_dwarf2_max_cache_age): Ditto. * demangle.c (_initialize_demangler) (show_demangling_style_names): Ditto. * dcache.c (_initialize_dcache, show_dcache_enabled_p): Ditto. * cp-valprint.c (show_static_field_print) (_initialize_cp_valprint, show_vtblprint, show_objectprint): Ditto. * corefile.c (_initialize_core, show_gnutarget_string): Ditto. * cli/cli-logging.c (_initialize_cli_logging) (show_logging_overwrite, show_logging_redirect) (show_logging_filename): Ditto. * cli/cli-cmds.c (show_info_verbose, show_history_expansion_p) (init_cli_cmds, show_baud_rate, show_remote_debug) (show_remote_timeout, show_max_user_call_depth): Ditto. * charset.c (show_host_charset_name, show_target_charset_name) (initialize_charset): Ditto. * breakpoint.c (show_can_use_hw_watchpoints) (show_pending_break_support, _initialize_breakpoint): Ditto.
2005-02-24 13:51:36 +00:00
static void
show_gdb_events_debug (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
{
fprintf_filtered (file, _("Event debugging is %s.\\n"), value);
}
1999-08-31 01:14:27 +00:00
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
1999-08-31 01:14:27 +00:00
;;
"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
1999-08-31 01:14:27 +00:00
;;
esac
done
# Set hooks function
echo ""
cat <<EOF
1999-12-22 21:45:38 +00:00
struct gdb_events *
deprecated_set_gdb_event_hooks (struct gdb_events *vector)
1999-08-31 01:14:27 +00:00
{
1999-12-22 21:45:38 +00:00
struct gdb_events *old_events = current_event_hooks;
1999-08-31 01:14:27 +00:00
if (vector == NULL)
current_event_hooks = &queue_event_hooks;
else
current_event_hooks = vector;
1999-12-22 21:45:38 +00:00
return old_events;
1999-08-31 01:14:27 +00:00
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
1999-08-31 01:14:27 +00:00
# event type
echo ""
cat <<EOF
enum gdb_event
{
1999-08-31 01:14:27 +00:00
EOF
function_list | while eval read $read
do
case "${class}" in
"f" )
echo " ${function},"
1999-08-31 01:14:27 +00:00
;;
esac
done
cat <<EOF
nr_gdb_events
};
1999-08-31 01:14:27 +00:00
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
1999-08-31 01:14:27 +00:00
;;
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
1999-08-31 01:14:27 +00:00
;;
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 ${actual} | tr '[,]' '[:]' | tr -d '[ ]'`; do
1999-08-31 01:14:27 +00:00
echo " event->data.${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);
1999-08-31 01:14:27 +00:00
}
/* 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
1999-08-31 01:14:27 +00:00
echo " break;"
;;
esac
done
cat <<EOF
}
delivering_events = event->next;
xfree (event);
1999-08-31 01:14:27 +00:00
}
}
EOF
# Finally the initialization
echo ""
cat <<EOF
void _initialize_gdb_events (void);
void
_initialize_gdb_events (void)
{
struct cmd_list_element *c;
1999-08-31 01:14:27 +00:00
EOF
function_list | while eval read $read
do
case "${class}" in
"f" )
echo " queue_event_hooks.${function} = queue_${function};"
;;
esac
done
cat <<EOF
add_setshow_zinteger_cmd ("event", class_maintenance,
&gdb_events_debug, _("\\
Set event debugging."), _("\\
Show event debugging."), _("\\
When non-zero, event/notify debugging is enabled."),
NULL,
2005-02-24 Andrew Cagney <cagney@gnu.org> Add show_VARIABLE functions, update add_setshow call. * varobj.c (_initialize_varobj, show_varobjdebug): Add and update. * valprint.c (_initialize_valprint, show_print_max) (show_stop_print_at_null, show_repeat_count_threshold) (show_prettyprint_structs, show_unionprint) (show_prettyprint_arrays, show_addressprint, show_input_radix) (show_output_radix): Ditto. * valops.c (_initialize_valops, show_overload_resolution): Ditto. * utils.c (initialize_utils, show_chars_per_line) (show_lines_per_page, show_demangle, show_pagination_enabled) (show_sevenbit_strings, show_asm_demangle): Ditto * tui/tui-win.c (_initialize_tui_win, show_tui_border_kind) (show_tui_border_mode, show_tui_active_border_mode): Ditto. * top.c (init_main, show_new_async_prompt) (show_async_command_editing_p, show_write_history_p) (show_history_size, show_history_filename, show_caution) (show_annotation_level, init_main): Ditto. * target.c (initialize_targets, show_targetdebug) (show_trust_readonly): Ditto. * symfile.c (_initialize_symfile, show_symbol_reloading) (show_ext_args, show_download_write_size) (show_debug_file_directory): Ditto. * source.c (_initialize_source, show_lines_to_list): Ditto. * solib.c (_initialize_solib, show_auto_solib_add) (show_solib_search_path): Ditto. * p-valprint.c (_initialize_pascal_valprint) (show_pascal_static_field_print): Ditto. * printcmd.c (_initialize_printcmd, show_max_symbolic_offset) (show_print_symbol_filename): Add and update. * parse.c (_initialize_parse, show_expressiondebug): Dito. * observer.c (_initialize_observer, show_observer_debug): Dito. * maint.c (_initialize_maint_cmds, show_watchdog) (show_maintenance_profile_p): Dito. * linux-nat.c (_initialize_linux_nat, show_debug_linux_nat): Dito. * infrun.c (_initialize_infrun, show_debug_infrun) (show_stop_on_solib_events, show_follow_fork_mode_string) (show_scheduler_mode, show_step_stop_if_no_debug): Ditto. * infcall.c (_initialize_infcall, show_coerce_float_to_double_p) (show_unwind_on_signal_p): Ditto. * gdbtypes.c (build_gdbtypes, show_opaque_type_resolution) (_initialize_gdbtypes, show_overload_debug): Ditto. * gdb-events.c, gdb-events.sh (_initialize_gdb_events) (show_gdb_events_debug): Ditto. * gdbarch.c, gdbarch.sh (show_gdbarch_debug) (_initialize_gdbarch): Ditto. * frame.c (_initialize_frame, show_backtrace_past_main) (show_backtrace_past_entry, show_backtrace_limit) (show_frame_debug): Ditto. * exec.c (_initialize_exec, show_write_files): Ditto. * dwarf2read.c (_initialize_dwarf2_read) (show_dwarf2_max_cache_age): Ditto. * demangle.c (_initialize_demangler) (show_demangling_style_names): Ditto. * dcache.c (_initialize_dcache, show_dcache_enabled_p): Ditto. * cp-valprint.c (show_static_field_print) (_initialize_cp_valprint, show_vtblprint, show_objectprint): Ditto. * corefile.c (_initialize_core, show_gnutarget_string): Ditto. * cli/cli-logging.c (_initialize_cli_logging) (show_logging_overwrite, show_logging_redirect) (show_logging_filename): Ditto. * cli/cli-cmds.c (show_info_verbose, show_history_expansion_p) (init_cli_cmds, show_baud_rate, show_remote_debug) (show_remote_timeout, show_max_user_call_depth): Ditto. * charset.c (show_host_charset_name, show_target_charset_name) (initialize_charset): Ditto. * breakpoint.c (show_can_use_hw_watchpoints) (show_pending_break_support, _initialize_breakpoint): Ditto.
2005-02-24 13:51:36 +00:00
show_gdb_events_debug,
&setdebuglist, &showdebuglist);
1999-08-31 01:14:27 +00:00
}
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
1999-08-31 01:14:27 +00:00
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
1999-08-31 01:14:27 +00:00
echo "File missing? mv new-gdb-events.c gdb-events.c" 1>&2
fi