/* Annotation routines for GDB.
- Copyright 1986, 89, 90, 91, 92, 95, 98, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1986-2020 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
+ 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,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "annotate.h"
#include "target.h"
#include "gdbtypes.h"
#include "breakpoint.h"
+#include "observable.h"
+#include "inferior.h"
+#include "infrun.h"
+#include "top.h"
+#include "source.h"
+#include "objfiles.h"
+#include "source-cache.h"
\f
-/* Prototypes for local functions. */
+/* Prototypes for local functions. */
-extern void _initialize_annotate PARAMS ((void));
+static void print_value_flags (struct type *);
-static void print_value_flags PARAMS ((struct type *));
+static void breakpoint_changed (struct breakpoint *b);
-static void breakpoint_changed PARAMS ((struct breakpoint *));
-void (*annotate_starting_hook) PARAMS ((void));
-void (*annotate_stopped_hook) PARAMS ((void));
-void (*annotate_signalled_hook) PARAMS ((void));
-void (*annotate_signal_hook) PARAMS ((void));
-void (*annotate_exited_hook) PARAMS ((void));
+void (*deprecated_annotate_signalled_hook) (void);
+void (*deprecated_annotate_signal_hook) (void);
+
+/* Booleans indicating whether we've emitted certain notifications.
+ Used to suppress useless repeated notifications until the next time
+ we're ready to accept more commands. Reset whenever a prompt is
+ displayed. */
+static int frames_invalid_emitted;
+static int breakpoints_invalid_emitted;
static void
-print_value_flags (t)
- struct type *t;
+print_value_flags (struct type *t)
{
if (can_dereference (t))
- printf_filtered ("*");
+ printf_filtered (("*"));
else
- printf_filtered ("-");
+ printf_filtered (("-"));
}
-\f
-void
-breakpoints_changed ()
+
+static void
+annotate_breakpoints_invalid (void)
{
- if (annotation_level > 1)
+ if (annotation_level == 2
+ && (!breakpoints_invalid_emitted
+ || current_ui->prompt_state != PROMPT_BLOCKED))
{
- target_terminal_ours ();
- printf_unfiltered ("\n\032\032breakpoints-invalid\n");
+ target_terminal::scoped_restore_terminal_state term_state;
+ target_terminal::ours_for_output ();
+
+ printf_unfiltered (("\n\032\032breakpoints-invalid\n"));
+ breakpoints_invalid_emitted = 1;
}
}
void
-annotate_breakpoint (num)
- int num;
+annotate_breakpoint (int num)
{
if (annotation_level > 1)
- printf_filtered ("\n\032\032breakpoint %d\n", num);
+ printf_filtered (("\n\032\032breakpoint %d\n"), num);
}
void
-annotate_catchpoint (num)
- int num;
+annotate_catchpoint (int num)
{
if (annotation_level > 1)
- printf_filtered ("\n\032\032catchpoint %d\n", num);
+ printf_filtered (("\n\032\032catchpoint %d\n"), num);
}
void
-annotate_watchpoint (num)
- int num;
+annotate_watchpoint (int num)
{
if (annotation_level > 1)
- printf_filtered ("\n\032\032watchpoint %d\n", num);
+ printf_filtered (("\n\032\032watchpoint %d\n"), num);
}
void
-annotate_starting ()
+annotate_starting (void)
{
-
- if (annotate_starting_hook)
- annotate_starting_hook ();
- else
- {
- if (annotation_level > 1)
- {
- printf_filtered ("\n\032\032starting\n");
- }
- }
+ if (annotation_level > 1)
+ printf_filtered (("\n\032\032starting\n"));
}
void
-annotate_stopped ()
+annotate_stopped (void)
{
- if (annotate_stopped_hook)
- annotate_stopped_hook ();
- else
- {
- if (annotation_level > 1)
- printf_filtered ("\n\032\032stopped\n");
- }
+ if (annotation_level > 1)
+ printf_filtered (("\n\032\032stopped\n"));
}
void
-annotate_exited (exitstatus)
- int exitstatus;
+annotate_exited (int exitstatus)
{
- if (annotate_exited_hook)
- annotate_exited_hook ();
- else
- {
- if (annotation_level > 1)
- printf_filtered ("\n\032\032exited %d\n", exitstatus);
- }
+ if (annotation_level > 1)
+ printf_filtered (("\n\032\032exited %d\n"), exitstatus);
}
void
-annotate_signalled ()
+annotate_signalled (void)
{
- if (annotate_signalled_hook)
- annotate_signalled_hook ();
+ if (deprecated_annotate_signalled_hook)
+ deprecated_annotate_signalled_hook ();
if (annotation_level > 1)
- printf_filtered ("\n\032\032signalled\n");
+ printf_filtered (("\n\032\032signalled\n"));
}
void
-annotate_signal_name ()
+annotate_signal_name (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032signal-name\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032signal-name\n"));
}
void
-annotate_signal_name_end ()
+annotate_signal_name_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032signal-name-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032signal-name-end\n"));
}
void
-annotate_signal_string ()
+annotate_signal_string (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032signal-string\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032signal-string\n"));
}
void
-annotate_signal_string_end ()
+annotate_signal_string_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032signal-string-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032signal-string-end\n"));
}
void
-annotate_signal ()
+annotate_signal (void)
{
- if (annotate_signal_hook)
- annotate_signal_hook ();
+ if (deprecated_annotate_signal_hook)
+ deprecated_annotate_signal_hook ();
if (annotation_level > 1)
- printf_filtered ("\n\032\032signal\n");
+ printf_filtered (("\n\032\032signal\n"));
}
\f
void
-annotate_breakpoints_headers ()
+annotate_breakpoints_headers (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032breakpoints-headers\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032breakpoints-headers\n"));
}
void
-annotate_field (num)
- int num;
+annotate_field (int num)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032field %d\n", num);
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032field %d\n"), num);
}
void
-annotate_breakpoints_table ()
+annotate_breakpoints_table (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032breakpoints-table\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032breakpoints-table\n"));
}
void
-annotate_record ()
+annotate_record (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032record\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032record\n"));
}
void
-annotate_breakpoints_table_end ()
+annotate_breakpoints_table_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032breakpoints-table-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032breakpoints-table-end\n"));
}
void
-annotate_frames_invalid ()
+annotate_frames_invalid (void)
+{
+ if (annotation_level == 2
+ && (!frames_invalid_emitted
+ || current_ui->prompt_state != PROMPT_BLOCKED))
+ {
+ target_terminal::scoped_restore_terminal_state term_state;
+ target_terminal::ours_for_output ();
+
+ printf_unfiltered (("\n\032\032frames-invalid\n"));
+ frames_invalid_emitted = 1;
+ }
+}
+
+void
+annotate_new_thread (void)
{
if (annotation_level > 1)
{
- target_terminal_ours ();
- printf_unfiltered ("\n\032\032frames-invalid\n");
+ printf_unfiltered (("\n\032\032new-thread\n"));
}
}
void
-annotate_field_begin (type)
- struct type *type;
+annotate_thread_changed (void)
+{
+ if (annotation_level > 1)
+ {
+ printf_unfiltered (("\n\032\032thread-changed\n"));
+ }
+}
+
+/* Emit notification on thread exit. */
+
+static void
+annotate_thread_exited (struct thread_info *t, int silent)
{
if (annotation_level > 1)
{
- printf_filtered ("\n\032\032field-begin ");
+ printf_filtered(("\n\032\032thread-exited,"
+ "id=\"%d\",group-id=\"i%d\"\n"),
+ t->global_num, t->inf->num);
+ }
+}
+
+void
+annotate_field_begin (struct type *type)
+{
+ if (annotation_level == 2)
+ {
+ printf_filtered (("\n\032\032field-begin "));
print_value_flags (type);
- printf_filtered ("\n");
+ printf_filtered (("\n"));
}
}
void
-annotate_field_name_end ()
+annotate_field_name_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032field-name-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032field-name-end\n"));
}
void
-annotate_field_value ()
+annotate_field_value (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032field-value\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032field-value\n"));
}
void
-annotate_field_end ()
+annotate_field_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032field-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032field-end\n"));
}
\f
void
-annotate_quit ()
+annotate_quit (void)
{
if (annotation_level > 1)
- printf_filtered ("\n\032\032quit\n");
+ printf_filtered (("\n\032\032quit\n"));
}
void
-annotate_error ()
+annotate_error (void)
{
if (annotation_level > 1)
- printf_filtered ("\n\032\032error\n");
+ printf_filtered (("\n\032\032error\n"));
}
void
-annotate_error_begin ()
+annotate_error_begin (void)
{
if (annotation_level > 1)
fprintf_filtered (gdb_stderr, "\n\032\032error-begin\n");
}
void
-annotate_value_history_begin (histindex, type)
- int histindex;
- struct type *type;
+annotate_value_history_begin (int histindex, struct type *type)
{
- if (annotation_level > 1)
+ if (annotation_level == 2)
{
- printf_filtered ("\n\032\032value-history-begin %d ", histindex);
+ printf_filtered (("\n\032\032value-history-begin %d "), histindex);
print_value_flags (type);
- printf_filtered ("\n");
+ printf_filtered (("\n"));
}
}
void
-annotate_value_begin (type)
- struct type *type;
+annotate_value_begin (struct type *type)
{
- if (annotation_level > 1)
+ if (annotation_level == 2)
{
- printf_filtered ("\n\032\032value-begin ");
+ printf_filtered (("\n\032\032value-begin "));
print_value_flags (type);
- printf_filtered ("\n");
+ printf_filtered (("\n"));
}
}
void
-annotate_value_history_value ()
+annotate_value_history_value (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032value-history-value\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032value-history-value\n"));
}
void
-annotate_value_history_end ()
+annotate_value_history_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032value-history-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032value-history-end\n"));
}
void
-annotate_value_end ()
+annotate_value_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032value-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032value-end\n"));
}
void
-annotate_display_begin ()
+annotate_display_begin (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032display-begin\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032display-begin\n"));
}
void
-annotate_display_number_end ()
+annotate_display_number_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032display-number-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032display-number-end\n"));
}
void
-annotate_display_format ()
+annotate_display_format (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032display-format\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032display-format\n"));
}
void
-annotate_display_expression ()
+annotate_display_expression (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032display-expression\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032display-expression\n"));
}
void
-annotate_display_expression_end ()
+annotate_display_expression_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032display-expression-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032display-expression-end\n"));
}
void
-annotate_display_value ()
+annotate_display_value (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032display-value\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032display-value\n"));
}
void
-annotate_display_end ()
+annotate_display_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032display-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032display-end\n"));
}
void
-annotate_arg_begin ()
+annotate_arg_begin (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032arg-begin\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032arg-begin\n"));
}
void
-annotate_arg_name_end ()
+annotate_arg_name_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032arg-name-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032arg-name-end\n"));
}
void
-annotate_arg_value (type)
- struct type *type;
+annotate_arg_value (struct type *type)
{
- if (annotation_level > 1)
+ if (annotation_level == 2)
{
- printf_filtered ("\n\032\032arg-value ");
+ printf_filtered (("\n\032\032arg-value "));
print_value_flags (type);
- printf_filtered ("\n");
+ printf_filtered (("\n"));
}
}
void
-annotate_arg_end ()
+annotate_arg_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032arg-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032arg-end\n"));
}
-void
-annotate_source (filename, line, character, mid, pc)
- char *filename;
- int line;
- int character;
- int mid;
- CORE_ADDR pc;
+static void
+annotate_source (const char *filename, int line, int character, int mid,
+ struct gdbarch *gdbarch, CORE_ADDR pc)
{
if (annotation_level > 1)
- printf_filtered ("\n\032\032source ");
+ printf_filtered (("\n\032\032source "));
else
- printf_filtered ("\032\032");
+ printf_filtered (("\032\032"));
- printf_filtered ("%s:%d:%d:%s:0x", filename,
- line, character,
- mid ? "middle" : "beg");
- print_address_numeric (pc, 0, gdb_stdout);
- printf_filtered ("\n");
+ printf_filtered (("%s:%d:%d:%s:%s\n"), filename, line, character,
+ mid ? "middle" : "beg", paddress (gdbarch, pc));
}
+/* See annotate.h. */
+
void
-annotate_frame_begin (level, pc)
- int level;
- CORE_ADDR pc;
+annotate_source_line (struct symtab *s, int line, int mid_statement,
+ CORE_ADDR pc)
{
- if (annotation_level > 1)
+ if (annotation_level > 0)
{
- printf_filtered ("\n\032\032frame-begin %d 0x", level);
- print_address_numeric (pc, 0, gdb_stdout);
- printf_filtered ("\n");
+ const std::vector<off_t> *offsets;
+ if (!g_source_cache.get_line_charpos (s, &offsets))
+ return;
+
+ /* Don't index off the end of the line_charpos array. */
+ if (line > offsets->size ())
+ return;
+
+ annotate_source (s->fullname, line, (int) (*offsets)[line - 1],
+ mid_statement, get_objfile_arch (SYMTAB_OBJFILE (s)),
+ pc);
}
}
+
void
-annotate_function_call ()
+annotate_frame_begin (int level, struct gdbarch *gdbarch, CORE_ADDR pc)
{
if (annotation_level > 1)
- printf_filtered ("\n\032\032function-call\n");
+ printf_filtered (("\n\032\032frame-begin %d %s\n"),
+ level, paddress (gdbarch, pc));
}
void
-annotate_signal_handler_caller ()
+annotate_function_call (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032signal-handler-caller\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032function-call\n"));
}
void
-annotate_frame_address ()
+annotate_signal_handler_caller (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032frame-address\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032signal-handler-caller\n"));
}
void
-annotate_frame_address_end ()
+annotate_frame_address (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032frame-address-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032frame-address\n"));
}
void
-annotate_frame_function_name ()
+annotate_frame_address_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032frame-function-name\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032frame-address-end\n"));
}
void
-annotate_frame_args ()
+annotate_frame_function_name (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032frame-args\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032frame-function-name\n"));
}
void
-annotate_frame_source_begin ()
+annotate_frame_args (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032frame-source-begin\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032frame-args\n"));
}
void
-annotate_frame_source_file ()
+annotate_frame_source_begin (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032frame-source-file\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032frame-source-begin\n"));
}
void
-annotate_frame_source_file_end ()
+annotate_frame_source_file (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032frame-source-file-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032frame-source-file\n"));
}
void
-annotate_frame_source_line ()
+annotate_frame_source_file_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032frame-source-line\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032frame-source-file-end\n"));
}
void
-annotate_frame_source_end ()
+annotate_frame_source_line (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032frame-source-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032frame-source-line\n"));
}
void
-annotate_frame_where ()
+annotate_frame_source_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032frame-where\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032frame-source-end\n"));
}
void
-annotate_frame_end ()
+annotate_frame_where (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032frame-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032frame-where\n"));
+}
+
+void
+annotate_frame_end (void)
+{
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032frame-end\n"));
}
\f
void
-annotate_array_section_begin (index, elttype)
- int index;
- struct type *elttype;
+annotate_array_section_begin (int idx, struct type *elttype)
{
- if (annotation_level > 1)
+ if (annotation_level == 2)
{
- printf_filtered ("\n\032\032array-section-begin %d ", index);
+ printf_filtered (("\n\032\032array-section-begin %d "), idx);
print_value_flags (elttype);
- printf_filtered ("\n");
+ printf_filtered (("\n"));
}
}
void
-annotate_elt_rep (repcount)
- unsigned int repcount;
+annotate_elt_rep (unsigned int repcount)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032elt-rep %u\n", repcount);
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032elt-rep %u\n"), repcount);
}
void
-annotate_elt_rep_end ()
+annotate_elt_rep_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032elt-rep-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032elt-rep-end\n"));
}
void
-annotate_elt ()
+annotate_elt (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032elt\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032elt\n"));
}
void
-annotate_array_section_end ()
+annotate_array_section_end (void)
{
- if (annotation_level > 1)
- printf_filtered ("\n\032\032array-section-end\n");
+ if (annotation_level == 2)
+ printf_filtered (("\n\032\032array-section-end\n"));
+}
+
+/* Called when GDB is about to display the prompt. Used to reset
+ annotation suppression whenever we're ready to accept new
+ frontend/user commands. */
+
+void
+annotate_display_prompt (void)
+{
+ frames_invalid_emitted = 0;
+ breakpoints_invalid_emitted = 0;
}
static void
-breakpoint_changed (b)
- struct breakpoint *b;
+breakpoint_changed (struct breakpoint *b)
{
- breakpoints_changed ();
+ if (b->number <= 0)
+ return;
+
+ annotate_breakpoints_invalid ();
}
void
-_initialize_annotate ()
+_initialize_annotate (void)
{
- if (annotation_level > 1)
- {
- delete_breakpoint_hook = breakpoint_changed;
- modify_breakpoint_hook = breakpoint_changed;
- }
+ gdb::observers::breakpoint_created.attach (breakpoint_changed);
+ gdb::observers::breakpoint_deleted.attach (breakpoint_changed);
+ gdb::observers::breakpoint_modified.attach (breakpoint_changed);
+ gdb::observers::thread_exit.attach (annotate_thread_exited);
}