X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fannotate.h;h=70c2f280507b2aea59bd6e75610ec83ba830d19c;hb=refs%2Fheads%2Fconcurrent-displaced-stepping-2020-04-01;hp=0eae524870d4b3d4594aee69c35ec8cd2f6d375c;hpb=0b30217134add051e159a192066a1e568ebd837f;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/annotate.h b/gdb/annotate.h
index 0eae524870..70c2f28050 100644
--- a/gdb/annotate.h
+++ b/gdb/annotate.h
@@ -1,6 +1,5 @@
 /* Annotation routines for GDB.
-   Copyright (C) 1986, 1989-1992, 1994, 1998-2000, 2007-2012 Free
-   Software Foundation, Inc.
+   Copyright (C) 1986-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -17,12 +16,12 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
+#ifndef ANNOTATE_H
+#define ANNOTATE_H
+
 #include "symtab.h"
 #include "gdbtypes.h"
 
-extern void breakpoints_changed (void);
-
-extern void annotate_ignore_count_change (void);
 extern void annotate_breakpoint (int);
 extern void annotate_catchpoint (int);
 extern void annotate_watchpoint (int);
@@ -46,6 +45,8 @@ extern void annotate_frames_invalid (void);
 extern void annotate_new_thread (void);
 extern void annotate_thread_changed (void);
 
+extern void annotate_display_prompt (void);
+
 struct type;
 
 extern void annotate_field_begin (struct type *);
@@ -76,8 +77,36 @@ extern void annotate_arg_name_end (void);
 extern void annotate_arg_value (struct type *);
 extern void annotate_arg_end (void);
 
-extern void annotate_source (char *, int, int, int,
-			     struct gdbarch *, CORE_ADDR);
+/* Wrap calls to annotate_arg_begin and annotate_arg_end in an RAII
+   class. */
+struct annotate_arg_emitter
+{
+  annotate_arg_emitter () { annotate_arg_begin (); }
+  ~annotate_arg_emitter () { annotate_arg_end (); }
+
+  DISABLE_COPY_AND_ASSIGN (annotate_arg_emitter);
+};
+
+/* If annotations are turned on then print annotation describing the full
+   name of the source file S and the line number LINE and its corresponding
+   character position.
+
+   MID_STATEMENT is nonzero if the PC is not at the beginning of that
+   line.
+
+   The current symtab and line is updated to reflect S and LINE.
+
+   Return true if the annotation was printed and the current symtab and
+   line were updated, otherwise return false, which can happen if the
+   source file for S can't be found, or LINE is out of range.
+
+   This does leave GDB in the weird situation where, even when annotations
+   are on, we only sometimes print the annotation, and only sometimes
+   update the current symtab and line.  However, this particular annotation
+   has behaved this way for some time, and front ends that still use
+   annotations now depend on this behaviour.  */
+extern bool annotate_source_line (struct symtab *s, int line,
+				  int mid_statement, CORE_ADDR pc);
 
 extern void annotate_frame_begin (int, struct gdbarch *, CORE_ADDR);
 extern void annotate_function_call (void);
@@ -102,3 +131,5 @@ extern void annotate_array_section_end (void);
 
 extern void (*deprecated_annotate_signalled_hook) (void);
 extern void (*deprecated_annotate_signal_hook) (void);
+
+#endif /* ANNOTATE_H */