Don't close thread handles provided by WaitForDebugEvent

[deliverable/binutils-gdb.git] / gdb / annotate.c

diff --git a/gdb/annotate.c b/gdb/annotate.c
index 84940ff031a7f001f089858406f9adc9f081e249..0a4e2f27cac0cb8579cc263f034fd51fe79bd783 100644 (file)
--- a/gdb/annotate.c
+++ b/gdb/annotate.c
@@ -1,5 +1,5 @@
 /* Annotation routines for GDB.
-   Copyright (C) 1986-2019 Free Software Foundation, Inc.
+   Copyright (C) 1986-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -26,6 +26,9 @@
 #include "inferior.h"
 #include "infrun.h"
 #include "top.h"
+#include "source.h"
+#include "objfiles.h"
+#include "source-cache.h"
 \f
 
 /* Prototypes for local functions.  */
@@ -417,7 +420,7 @@ annotate_arg_end (void)
     printf_filtered (("\n\032\032arg-end\n"));
 }
 
-void
+static void
 annotate_source (const char *filename, int line, int character, int mid,
                 struct gdbarch *gdbarch, CORE_ADDR pc)
 {
@@ -430,6 +433,38 @@ annotate_source (const char *filename, int line, int character, int mid,
                   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, 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_frame_begin (int level, struct gdbarch *gdbarch, CORE_ADDR pc)
 {
@@ -588,8 +623,9 @@ breakpoint_changed (struct breakpoint *b)
   annotate_breakpoints_invalid ();
 }
 
+void _initialize_annotate ();
 void
-_initialize_annotate (void)
+_initialize_annotate ()
 {
   gdb::observers::breakpoint_created.attach (breakpoint_changed);
   gdb::observers::breakpoint_deleted.attach (breakpoint_changed);