/* Annotation routines for GDB.
- Copyright 1986, 89, 90, 91, 92, 95, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1986-2020 Free Software Foundation, Inc.
-This file is part of GDB.
+ 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 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.
+ 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. */
+ You should have received a copy of the GNU General Public License
+ 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. */
-static void print_value_flags PARAMS ((struct type *));
+static void print_value_flags (struct type *);
-static void breakpoint_changed PARAMS ((struct breakpoint *));
+static void breakpoint_changed (struct breakpoint *b);
-void (*annotate_starting_hook) PARAMS ((void));
-void (*annotate_stopped_hook) PARAMS ((void));
-void (*annotate_signalled_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 (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 (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_frames_invalid ()
+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_filtered ("\n\032\032field-begin ");
+ 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\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));
}
-void
-annotate_frame_begin (level, pc)
- int level;
- CORE_ADDR pc;
+/* See annotate.h. */
+
+bool
+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 false;
+ if (line > offsets->size ())
+ return false;
+
+ annotate_source (s->fullname, line, (int) (*offsets)[line - 1],
+ mid_statement, SYMTAB_OBJFILE (s)->arch (),
+ pc);
+
+ /* Update the current symtab and line. */
+ symtab_and_line sal;
+ sal.pspace = SYMTAB_PSPACE (s);
+ sal.symtab = s;
+ sal.line = line;
+ set_current_source_symtab_and_line (sal);
+
+ return true;
}
+
+ return false;
}
+
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 ();
void
_initialize_annotate ()
{
- 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);
}
projects / deliverable / binutils-gdb.git / blobdiff