/* Functions for deciding which macros are currently in scope.
- Copyright (C) 2002, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2002-2016 Free Software Foundation, Inc.
Contributed by Red Hat, Inc.
This file is part of GDB.
{
struct macro_source_file *main_file, *inclusion;
struct macro_scope *ms;
+ struct compunit_symtab *cust;
- if (! sal.symtab
- || ! sal.symtab->macro_table)
- return 0;
+ if (sal.symtab == NULL)
+ return NULL;
+ cust = SYMTAB_COMPUNIT (sal.symtab);
+ if (COMPUNIT_MACRO_TABLE (cust) == NULL)
+ return NULL;
- ms = (struct macro_scope *) xmalloc (sizeof (*ms));
+ ms = XNEW (struct macro_scope);
- main_file = macro_main (sal.symtab->macro_table);
+ main_file = macro_main (COMPUNIT_MACRO_TABLE (cust));
inclusion = macro_lookup_inclusion (main_file, sal.symtab->filename);
if (inclusion)
complaint (&symfile_complaints,
_("symtab found for `%s', but that file\n"
"is not covered in the compilation unit's macro information"),
- sal.symtab->filename);
+ symtab_to_filename_for_display (sal.symtab));
}
return ms;
user_macro_scope (void)
{
struct macro_scope *ms;
+
ms = XNEW (struct macro_scope);
ms->file = macro_main (macro_user_macros);
ms->line = -1;
struct symtab_and_line sal;
struct macro_scope *ms;
struct frame_info *frame;
+ CORE_ADDR pc;
/* If there's a selected frame, use its PC. */
frame = deprecated_safe_get_selected_frame ();
- if (frame)
- sal = find_pc_line (get_frame_pc (frame), 0);
-
+ if (frame && get_frame_pc_if_available (frame, &pc))
+ sal = find_pc_line (pc, 0);
+
/* Fall back to the current listing position. */
else
{
return result;
}
+/* Provide a prototype to silence -Wmissing-prototypes. */
+extern initialize_file_ftype _initialize_macroscope;
void
_initialize_macroscope (void)
{
- macro_user_macros = new_macro_table (0, 0);
+ macro_user_macros = new_macro_table (NULL, NULL, NULL);
macro_set_main (macro_user_macros, "<user-defined>");
macro_allow_redefinitions (macro_user_macros);
}