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; }
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; }
tree make_alias_for (tree target, tree newid) { tree alias = build_decl (DECL_SOURCE_LOCATION (target), TREE_CODE (target), newid, TREE_TYPE (target)); DECL_LANG_SPECIFIC (alias) = DECL_LANG_SPECIFIC (target); cxx_dup_lang_specific_decl (alias); DECL_CONTEXT (alias) = NULL; TREE_READONLY (alias) = TREE_READONLY (target); TREE_THIS_VOLATILE (alias) = TREE_THIS_VOLATILE (target); TREE_PUBLIC (alias) = 0; DECL_INTERFACE_KNOWN (alias) = 1; if (DECL_LANG_SPECIFIC (alias)) { DECL_NOT_REALLY_EXTERN (alias) = 1; DECL_USE_TEMPLATE (alias) = 0; DECL_TEMPLATE_INFO (alias) = NULL; } DECL_EXTERNAL (alias) = 0; DECL_ARTIFICIAL (alias) = 1; DECL_TEMPLATE_INSTANTIATED (alias) = 0; if (TREE_CODE (alias) == FUNCTION_DECL) { DECL_SAVED_FUNCTION_DATA (alias) = NULL; DECL_DESTRUCTOR_P (alias) = 0; DECL_CONSTRUCTOR_P (alias) = 0; DECL_PENDING_INLINE_P (alias) = 0; DECL_DECLARED_INLINE_P (alias) = 0; DECL_INITIAL (alias) = error_mark_node; DECL_ARGUMENTS (alias) = copy_list (DECL_ARGUMENTS (target)); } else TREE_STATIC (alias) = 1; 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; }