Example #1
0
tree
make_alias_for (tree function, tree newid)
{
    tree alias = build_decl (FUNCTION_DECL, newid, TREE_TYPE (function));
    DECL_LANG_SPECIFIC (alias) = DECL_LANG_SPECIFIC (function);
    cxx_dup_lang_specific_decl (alias);
    DECL_CONTEXT (alias) = NULL;
    TREE_READONLY (alias) = TREE_READONLY (function);
    TREE_THIS_VOLATILE (alias) = TREE_THIS_VOLATILE (function);
    TREE_PUBLIC (alias) = 0;
    DECL_INTERFACE_KNOWN (alias) = 1;
    DECL_NOT_REALLY_EXTERN (alias) = 1;
    DECL_THIS_STATIC (alias) = 1;
    DECL_SAVED_FUNCTION_DATA (alias) = NULL;
    DECL_DESTRUCTOR_P (alias) = 0;
    DECL_CONSTRUCTOR_P (alias) = 0;
    DECL_CLONED_FUNCTION (alias) = NULL_TREE;
    DECL_EXTERNAL (alias) = 0;
    DECL_ARTIFICIAL (alias) = 1;
    DECL_NO_STATIC_CHAIN (alias) = 1;
    DECL_PENDING_INLINE_P (alias) = 0;
    DECL_INLINE (alias) = 0;
    DECL_DECLARED_INLINE_P (alias) = 0;
    DECL_DEFERRED_FN (alias) = 0;
    DECL_USE_TEMPLATE (alias) = 0;
    DECL_TEMPLATE_INSTANTIATED (alias) = 0;
    DECL_TEMPLATE_INFO (alias) = NULL;
    DECL_INITIAL (alias) = error_mark_node;
    TREE_ADDRESSABLE (alias) = 1;
    TREE_USED (alias) = 1;
    SET_DECL_ASSEMBLER_NAME (alias, DECL_NAME (alias));
    TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (alias)) = 1;
    return alias;
}
tree
start_var_decl (tree type, const char *name)
{
  tree var = build_decl (input_location,
			 VAR_DECL, get_identifier (name), type);
  TREE_STATIC (var) = 1;
  DECL_INITIAL (var) = error_mark_node;  /* A real initializer is coming... */
  DECL_IGNORED_P (var) = 1;
  DECL_ARTIFICIAL (var) = 1;
  DECL_CONTEXT (var) = NULL_TREE;
#ifdef OBJCPLUS
  DECL_THIS_STATIC (var) = 1; /* squash redeclaration errors */
#endif
  return var;
}
Example #3
0
static tree
make_alias_for_thunk (tree function)
{
  tree alias;
  char buf[256];

#if defined (TARGET_IS_PE_COFF)
  if (DECL_ONE_ONLY (function))
    return function;
#endif

  ASM_GENERATE_INTERNAL_LABEL (buf, "LTHUNK", thunk_labelno);
  thunk_labelno++;
  alias = build_decl (FUNCTION_DECL, get_identifier (buf),
		      TREE_TYPE (function));
  DECL_LANG_SPECIFIC (alias) = DECL_LANG_SPECIFIC (function);
  cxx_dup_lang_specific_decl (alias);
  DECL_CONTEXT (alias) = NULL;
  TREE_READONLY (alias) = TREE_READONLY (function);
  TREE_THIS_VOLATILE (alias) = TREE_THIS_VOLATILE (function);
  TREE_PUBLIC (alias) = 0;
  DECL_INTERFACE_KNOWN (alias) = 1;
  DECL_NOT_REALLY_EXTERN (alias) = 1;
  DECL_THIS_STATIC (alias) = 1;
  DECL_SAVED_FUNCTION_DATA (alias) = NULL;
  DECL_DESTRUCTOR_P (alias) = 0;
  DECL_CONSTRUCTOR_P (alias) = 0;
  DECL_CLONED_FUNCTION (alias) = NULL_TREE;
  DECL_EXTERNAL (alias) = 0;
  DECL_ARTIFICIAL (alias) = 1;
  DECL_NO_STATIC_CHAIN (alias) = 1;
  DECL_PENDING_INLINE_P (alias) = 0;
  DECL_INLINE (alias) = 0;
  DECL_DECLARED_INLINE_P (alias) = 0;
  DECL_DEFERRED_FN (alias) = 0;
  DECL_USE_TEMPLATE (alias) = 0;
  DECL_TEMPLATE_INSTANTIATED (alias) = 0;
  DECL_TEMPLATE_INFO (alias) = NULL;
  DECL_INITIAL (alias) = error_mark_node;
  TREE_ADDRESSABLE (alias) = 1;
  TREE_USED (alias) = 1;
  SET_DECL_ASSEMBLER_NAME (alias, DECL_NAME (alias));
  TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (alias)) = 1;
  if (!flag_syntax_only)
    assemble_alias (alias, DECL_ASSEMBLER_NAME (function));
  return alias;
}