/* Annotation routines for GDB.
- Copyright (C) 1986, 1989, 1990, 1991, 1992, 1994, 1995, 1996, 1998, 1999,
- 2000, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1986-2022 Free Software Foundation, Inc.
This file is part of GDB.
#include "target.h"
#include "gdbtypes.h"
#include "breakpoint.h"
-#include "observer.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. */
-extern void _initialize_annotate (void);
-
static void print_value_flags (struct type *);
static void breakpoint_changed (struct breakpoint *b);
void (*deprecated_annotate_signalled_hook) (void);
void (*deprecated_annotate_signal_hook) (void);
-static int ignore_count_changed = 0;
+/* 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 (struct type *t)
{
if (can_dereference (t))
- printf_filtered (("*"));
+ printf_unfiltered (("*"));
else
- printf_filtered (("-"));
+ printf_unfiltered (("-"));
}
-\f
-void
-breakpoints_changed (void)
+
+static void
+annotate_breakpoints_invalid (void)
{
- if (annotation_level == 2)
+ if (annotation_level == 2
+ && (!breakpoints_invalid_emitted
+ || current_ui->prompt_state != PROMPT_BLOCKED))
{
- target_terminal_ours ();
+ target_terminal::scoped_restore_terminal_state term_state;
+ target_terminal::ours_for_output ();
+
printf_unfiltered (("\n\032\032breakpoints-invalid\n"));
- if (ignore_count_changed)
- ignore_count_changed = 0; /* Avoid multiple break annotations. */
+ breakpoints_invalid_emitted = 1;
}
}
-/* The GUI needs to be informed of ignore_count changes, but we don't
- want to provide successive multiple breakpoints-invalid messages
- that are all caused by the fact that the ignore count is changing
- (which could keep the GUI very busy). One is enough, after the
- target actually "stops". */
-
-void
-annotate_ignore_count_change (void)
-{
- if (annotation_level > 1)
- ignore_count_changed = 1;
-}
-
void
annotate_breakpoint (int num)
{
if (annotation_level > 1)
- printf_filtered (("\n\032\032breakpoint %d\n"), num);
+ printf_unfiltered (("\n\032\032breakpoint %d\n"), num);
}
void
annotate_catchpoint (int num)
{
if (annotation_level > 1)
- printf_filtered (("\n\032\032catchpoint %d\n"), num);
+ printf_unfiltered (("\n\032\032catchpoint %d\n"), num);
}
void
annotate_watchpoint (int num)
{
if (annotation_level > 1)
- printf_filtered (("\n\032\032watchpoint %d\n"), num);
+ printf_unfiltered (("\n\032\032watchpoint %d\n"), num);
}
void
annotate_starting (void)
{
if (annotation_level > 1)
- printf_filtered (("\n\032\032starting\n"));
+ printf_unfiltered (("\n\032\032starting\n"));
}
void
annotate_stopped (void)
{
if (annotation_level > 1)
- printf_filtered (("\n\032\032stopped\n"));
- if (annotation_level > 1 && ignore_count_changed)
- {
- ignore_count_changed = 0;
- breakpoints_changed ();
- }
+ printf_unfiltered (("\n\032\032stopped\n"));
}
void
annotate_exited (int exitstatus)
{
if (annotation_level > 1)
- printf_filtered (("\n\032\032exited %d\n"), exitstatus);
+ printf_unfiltered (("\n\032\032exited %d\n"), exitstatus);
}
void
deprecated_annotate_signalled_hook ();
if (annotation_level > 1)
- printf_filtered (("\n\032\032signalled\n"));
+ printf_unfiltered (("\n\032\032signalled\n"));
}
void
annotate_signal_name (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032signal-name\n"));
+ printf_unfiltered (("\n\032\032signal-name\n"));
}
void
annotate_signal_name_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032signal-name-end\n"));
+ printf_unfiltered (("\n\032\032signal-name-end\n"));
}
void
annotate_signal_string (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032signal-string\n"));
+ printf_unfiltered (("\n\032\032signal-string\n"));
}
void
annotate_signal_string_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032signal-string-end\n"));
+ printf_unfiltered (("\n\032\032signal-string-end\n"));
}
void
deprecated_annotate_signal_hook ();
if (annotation_level > 1)
- printf_filtered (("\n\032\032signal\n"));
+ printf_unfiltered (("\n\032\032signal\n"));
}
\f
void
annotate_breakpoints_headers (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032breakpoints-headers\n"));
+ printf_unfiltered (("\n\032\032breakpoints-headers\n"));
}
void
annotate_field (int num)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032field %d\n"), num);
+ printf_unfiltered (("\n\032\032field %d\n"), num);
}
void
annotate_breakpoints_table (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032breakpoints-table\n"));
+ printf_unfiltered (("\n\032\032breakpoints-table\n"));
}
void
annotate_record (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032record\n"));
+ printf_unfiltered (("\n\032\032record\n"));
}
void
annotate_breakpoints_table_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032breakpoints-table-end\n"));
+ printf_unfiltered (("\n\032\032breakpoints-table-end\n"));
}
void
annotate_frames_invalid (void)
{
- if (annotation_level == 2)
+ if (annotation_level == 2
+ && (!frames_invalid_emitted
+ || current_ui->prompt_state != PROMPT_BLOCKED))
{
- target_terminal_ours ();
+ target_terminal::scoped_restore_terminal_state term_state;
+ target_terminal::ours_for_output ();
+
printf_unfiltered (("\n\032\032frames-invalid\n"));
+ frames_invalid_emitted = 1;
}
}
}
}
+/* Emit notification on thread exit. */
+
+static void
+annotate_thread_exited (struct thread_info *t, int silent)
+{
+ if (annotation_level > 1)
+ {
+ printf_unfiltered (("\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 "));
+ printf_unfiltered (("\n\032\032field-begin "));
print_value_flags (type);
- printf_filtered (("\n"));
+ printf_unfiltered (("\n"));
}
}
annotate_field_name_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032field-name-end\n"));
+ printf_unfiltered (("\n\032\032field-name-end\n"));
}
void
annotate_field_value (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032field-value\n"));
+ printf_unfiltered (("\n\032\032field-value\n"));
}
void
annotate_field_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032field-end\n"));
+ printf_unfiltered (("\n\032\032field-end\n"));
}
\f
void
annotate_quit (void)
{
if (annotation_level > 1)
- printf_filtered (("\n\032\032quit\n"));
+ printf_unfiltered (("\n\032\032quit\n"));
}
void
annotate_error (void)
{
if (annotation_level > 1)
- printf_filtered (("\n\032\032error\n"));
+ printf_unfiltered (("\n\032\032error\n"));
}
void
annotate_error_begin (void)
{
if (annotation_level > 1)
- fprintf_filtered (gdb_stderr, "\n\032\032error-begin\n");
+ gdb_printf (gdb_stderr, "\n\032\032error-begin\n");
}
void
{
if (annotation_level == 2)
{
- printf_filtered (("\n\032\032value-history-begin %d "), histindex);
+ printf_unfiltered (("\n\032\032value-history-begin %d "), histindex);
print_value_flags (type);
- printf_filtered (("\n"));
+ printf_unfiltered (("\n"));
}
}
{
if (annotation_level == 2)
{
- printf_filtered (("\n\032\032value-begin "));
+ printf_unfiltered (("\n\032\032value-begin "));
print_value_flags (type);
- printf_filtered (("\n"));
+ printf_unfiltered (("\n"));
}
}
annotate_value_history_value (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032value-history-value\n"));
+ printf_unfiltered (("\n\032\032value-history-value\n"));
}
void
annotate_value_history_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032value-history-end\n"));
+ printf_unfiltered (("\n\032\032value-history-end\n"));
}
void
annotate_value_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032value-end\n"));
+ printf_unfiltered (("\n\032\032value-end\n"));
}
void
annotate_display_begin (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032display-begin\n"));
+ printf_unfiltered (("\n\032\032display-begin\n"));
}
void
annotate_display_number_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032display-number-end\n"));
+ printf_unfiltered (("\n\032\032display-number-end\n"));
}
void
annotate_display_format (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032display-format\n"));
+ printf_unfiltered (("\n\032\032display-format\n"));
}
void
annotate_display_expression (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032display-expression\n"));
+ printf_unfiltered (("\n\032\032display-expression\n"));
}
void
annotate_display_expression_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032display-expression-end\n"));
+ printf_unfiltered (("\n\032\032display-expression-end\n"));
}
void
annotate_display_value (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032display-value\n"));
+ printf_unfiltered (("\n\032\032display-value\n"));
}
void
annotate_display_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032display-end\n"));
+ printf_unfiltered (("\n\032\032display-end\n"));
}
void
annotate_arg_begin (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032arg-begin\n"));
+ printf_unfiltered (("\n\032\032arg-begin\n"));
}
void
annotate_arg_name_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032arg-name-end\n"));
+ printf_unfiltered (("\n\032\032arg-name-end\n"));
}
void
{
if (annotation_level == 2)
{
- printf_filtered (("\n\032\032arg-value "));
+ printf_unfiltered (("\n\032\032arg-value "));
print_value_flags (type);
- printf_filtered (("\n"));
+ printf_unfiltered (("\n"));
}
}
annotate_arg_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032arg-end\n"));
+ printf_unfiltered (("\n\032\032arg-end\n"));
}
-void
-annotate_source (char *filename, int line, int character, int mid,
+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_unfiltered (("\n\032\032source "));
else
- printf_filtered (("\032\032"));
+ printf_unfiltered (("\032\032"));
+
+ printf_unfiltered (("%s:%d:%d:%s:%s\n"), filename, line, character,
+ mid ? "middle" : "beg", paddress (gdbarch, pc));
+}
+
+/* See annotate.h. */
+
+bool
+annotate_source_line (struct symtab *s, int line, int mid_statement,
+ CORE_ADDR pc)
+{
+ if (annotation_level > 0)
+ {
+ 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, s->compunit ()->objfile ()->arch (),
+ pc);
+
+ /* Update the current symtab and line. */
+ symtab_and_line sal;
+ sal.pspace = s->compunit ()->objfile ()->pspace;
+ sal.symtab = s;
+ sal.line = line;
+ set_current_source_symtab_and_line (sal);
+
+ return true;
+ }
- printf_filtered (("%s:%d:%d:%s:%s\n"), filename, line, character,
- mid ? "middle" : "beg", paddress (gdbarch, pc));
+ return false;
}
+
void
annotate_frame_begin (int level, struct gdbarch *gdbarch, CORE_ADDR pc)
{
if (annotation_level > 1)
- printf_filtered (("\n\032\032frame-begin %d %s\n"),
- level, paddress (gdbarch, pc));
+ printf_unfiltered (("\n\032\032frame-begin %d %s\n"),
+ level, paddress (gdbarch, pc));
}
void
annotate_function_call (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032function-call\n"));
+ printf_unfiltered (("\n\032\032function-call\n"));
}
void
annotate_signal_handler_caller (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032signal-handler-caller\n"));
+ printf_unfiltered (("\n\032\032signal-handler-caller\n"));
}
void
annotate_frame_address (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032frame-address\n"));
+ printf_unfiltered (("\n\032\032frame-address\n"));
}
void
annotate_frame_address_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032frame-address-end\n"));
+ printf_unfiltered (("\n\032\032frame-address-end\n"));
}
void
annotate_frame_function_name (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032frame-function-name\n"));
+ printf_unfiltered (("\n\032\032frame-function-name\n"));
}
void
annotate_frame_args (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032frame-args\n"));
+ printf_unfiltered (("\n\032\032frame-args\n"));
}
void
annotate_frame_source_begin (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032frame-source-begin\n"));
+ printf_unfiltered (("\n\032\032frame-source-begin\n"));
}
void
annotate_frame_source_file (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032frame-source-file\n"));
+ printf_unfiltered (("\n\032\032frame-source-file\n"));
}
void
annotate_frame_source_file_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032frame-source-file-end\n"));
+ printf_unfiltered (("\n\032\032frame-source-file-end\n"));
}
void
annotate_frame_source_line (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032frame-source-line\n"));
+ printf_unfiltered (("\n\032\032frame-source-line\n"));
}
void
annotate_frame_source_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032frame-source-end\n"));
+ printf_unfiltered (("\n\032\032frame-source-end\n"));
}
void
annotate_frame_where (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032frame-where\n"));
+ printf_unfiltered (("\n\032\032frame-where\n"));
}
void
annotate_frame_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032frame-end\n"));
+ printf_unfiltered (("\n\032\032frame-end\n"));
}
\f
void
{
if (annotation_level == 2)
{
- printf_filtered (("\n\032\032array-section-begin %d "), idx);
+ printf_unfiltered (("\n\032\032array-section-begin %d "), idx);
print_value_flags (elttype);
- printf_filtered (("\n"));
+ printf_unfiltered (("\n"));
}
}
annotate_elt_rep (unsigned int repcount)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032elt-rep %u\n"), repcount);
+ printf_unfiltered (("\n\032\032elt-rep %u\n"), repcount);
}
void
annotate_elt_rep_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032elt-rep-end\n"));
+ printf_unfiltered (("\n\032\032elt-rep-end\n"));
}
void
annotate_elt (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032elt\n"));
+ printf_unfiltered (("\n\032\032elt\n"));
}
void
annotate_array_section_end (void)
{
if (annotation_level == 2)
- printf_filtered (("\n\032\032array-section-end\n"));
+ printf_unfiltered (("\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 (struct breakpoint *b)
{
- breakpoints_changed ();
+ if (b->number <= 0)
+ return;
+
+ annotate_breakpoints_invalid ();
}
+void _initialize_annotate ();
void
-_initialize_annotate (void)
+_initialize_annotate ()
{
- if (annotation_level == 2)
- {
- observer_attach_breakpoint_deleted (breakpoint_changed);
- observer_attach_breakpoint_modified (breakpoint_changed);
- }
+ gdb::observers::breakpoint_created.attach (breakpoint_changed, "annotate");
+ gdb::observers::breakpoint_deleted.attach (breakpoint_changed, "annotate");
+ gdb::observers::breakpoint_modified.attach (breakpoint_changed, "annotate");
+ gdb::observers::thread_exit.attach (annotate_thread_exited, "annotate");
}
projects / binutils.git / blobdiff