diff options
Diffstat (limited to 'gcc/builtins.def')
| -rw-r--r-- | gcc/builtins.def | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/gcc/builtins.def b/gcc/builtins.def index 972b6a2..8857a93 100644 --- a/gcc/builtins.def +++ b/gcc/builtins.def @@ -69,7 +69,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #undef DEF_GCC_BUILTIN #define DEF_GCC_BUILTIN(ENUM, NAME, TYPE, ATTRS) \ DEF_BUILTIN (ENUM, "__builtin_" NAME, BUILT_IN_NORMAL, TYPE, BT_LAST, \ - false, false, false, ATTRS, true) + false, false, false, ATTRS, true, true) /* A library builtin (like __builtin_strchr) is a builtin equivalent of an ANSI/ISO standard library function. In addition to the @@ -80,7 +80,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #undef DEF_LIB_BUILTIN #define DEF_LIB_BUILTIN(ENUM, NAME, TYPE, ATTRS) \ DEF_BUILTIN (ENUM, "__builtin_" NAME, BUILT_IN_NORMAL, TYPE, TYPE, \ - true, true, false, ATTRS, true) + true, true, false, ATTRS, true, true) /* Like DEF_LIB_BUILTIN, except that the function is not one that is specified by ANSI/ISO C. So, when we're being fully conformant we @@ -89,21 +89,21 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #undef DEF_EXT_LIB_BUILTIN #define DEF_EXT_LIB_BUILTIN(ENUM, NAME, TYPE, ATTRS) \ DEF_BUILTIN (ENUM, "__builtin_" NAME, BUILT_IN_NORMAL, TYPE, TYPE, \ - true, true, true, ATTRS, false) + true, true, true, ATTRS, false, true) /* Like DEF_LIB_BUILTIN, except that the function is only a part of the standard in C94 or above. */ #undef DEF_C94_BUILTIN #define DEF_C94_BUILTIN(ENUM, NAME, TYPE, ATTRS) \ DEF_BUILTIN (ENUM, "__builtin_" NAME, BUILT_IN_NORMAL, TYPE, TYPE, \ - true, true, !flag_isoc94, ATTRS, TARGET_C99_FUNCTIONS) + true, true, !flag_isoc94, ATTRS, TARGET_C99_FUNCTIONS, true) /* Like DEF_LIB_BUILTIN, except that the function is only a part of the standard in C99 or above. */ #undef DEF_C99_BUILTIN #define DEF_C99_BUILTIN(ENUM, NAME, TYPE, ATTRS) \ DEF_BUILTIN (ENUM, "__builtin_" NAME, BUILT_IN_NORMAL, TYPE, TYPE, \ - true, true, !flag_isoc99, ATTRS, TARGET_C99_FUNCTIONS) + true, true, !flag_isoc99, ATTRS, TARGET_C99_FUNCTIONS, true) /* Builtin that is specified by C99 and C90 reserve the name for future use. We can still recognize the builtin in C90 mode but we can't produce it @@ -111,7 +111,14 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #undef DEF_C99_C90RES_BUILTIN #define DEF_C99_C90RES_BUILTIN(ENUM, NAME, TYPE, ATTRS) \ DEF_BUILTIN (ENUM, "__builtin_" NAME, BUILT_IN_NORMAL, TYPE, TYPE, \ - true, true, !flag_isoc99, ATTRS, TARGET_C99_FUNCTIONS) + true, true, !flag_isoc99, ATTRS, TARGET_C99_FUNCTIONS, true) + +/* Allocate the enum and the name for a builtin, but do not actually + define it here at all. */ +#undef DEF_BUILTIN_STUB +#define DEF_BUILTIN_STUB(ENUM, NAME) \ + DEF_BUILTIN (ENUM, NAME, BUILT_IN_NORMAL, 0, 0, false, false, \ + false, 0, false, false) /* Define an attribute list for math functions that are normally "impure" because some of them may write into global memory for @@ -610,8 +617,6 @@ DEF_GCC_BUILTIN (BUILT_IN_RETURN, "return", BT_FN_VOID_PTR, ATTR_NORETURN DEF_GCC_BUILTIN (BUILT_IN_RETURN_ADDRESS, "return_address", BT_FN_PTR_UINT, ATTR_NULL) DEF_GCC_BUILTIN (BUILT_IN_SAVEREGS, "saveregs", BT_FN_PTR_VAR, ATTR_NULL) DEF_GCC_BUILTIN (BUILT_IN_SETJMP, "setjmp", BT_FN_INT_PTR, ATTR_NULL) -DEF_GCC_BUILTIN (BUILT_IN_STACK_SAVE, "stack_save", BT_FN_PTR, ATTR_NULL) -DEF_GCC_BUILTIN (BUILT_IN_STACK_RESTORE, "stack_restore", BT_FN_VOID_PTR, ATTR_NULL) DEF_GCC_BUILTIN (BUILT_IN_STDARG_START, "stdarg_start", BT_FN_VOID_VALIST_REF_VAR, ATTR_NULL) DEF_EXT_LIB_BUILTIN (BUILT_IN_STRFMON, "strfmon", BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR, ATTR_FORMAT_STRFMON_3_4) DEF_LIB_BUILTIN (BUILT_IN_STRFTIME, "strftime", BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR, ATTR_FORMAT_STRFTIME_3_0) @@ -623,12 +628,16 @@ DEF_GCC_BUILTIN (BUILT_IN_VA_END, "va_end", BT_FN_VOID_VALIST_REF, ATTR_N DEF_GCC_BUILTIN (BUILT_IN_VA_START, "va_start", BT_FN_VOID_VALIST_REF_VAR, ATTR_NULL) DEF_EXT_LIB_BUILTIN (BUILT_IN__EXIT, "_exit", BT_FN_VOID_INT, ATTR_NORETURN_NOTHROW_LIST) DEF_C99_BUILTIN (BUILT_IN__EXIT2, "_Exit", BT_FN_VOID_INT, ATTR_NORETURN_NOTHROW_LIST) -DEF_GCC_BUILTIN (BUILT_IN_INIT_TRAMPOLINE, "init_trampoline", BT_FN_VOID_PTR_PTR_PTR, ATTR_NOTHROW_LIST) -DEF_GCC_BUILTIN (BUILT_IN_ADJUST_TRAMPOLINE, "adjust_trampoline", BT_FN_PTR_PTR, ATTR_CONST_NOTHROW_LIST) -DEF_GCC_BUILTIN (BUILT_IN_NONLOCAL_GOTO, "nonlocal_goto", BT_FN_PTR_PTR, ATTR_NORETURN_NOTHROW_LIST) + +/* Implementing nested functions. */ +DEF_BUILTIN_STUB (BUILT_IN_INIT_TRAMPOLINE, "__builtin_init_trampoline") +DEF_BUILTIN_STUB (BUILT_IN_ADJUST_TRAMPOLINE, "__builtin_adjust_trampoline") +DEF_BUILTIN_STUB (BUILT_IN_NONLOCAL_GOTO, "__builtin_nonlocal_goto") + +/* Implementing variable sized local variables. */ +DEF_BUILTIN_STUB (BUILT_IN_STACK_SAVE, "__builtin_stack_save") +DEF_BUILTIN_STUB (BUILT_IN_STACK_RESTORE, "__builtin_stack_restore") /* Profiling hooks. */ -DEF_GCC_BUILTIN (BUILT_IN_PROFILE_FUNC_ENTER, "profile_func_enter", - BT_FN_VOID, ATTR_NULL) -DEF_GCC_BUILTIN (BUILT_IN_PROFILE_FUNC_EXIT, "profile_func_exit", - BT_FN_VOID, ATTR_NULL) +DEF_BUILTIN_STUB (BUILT_IN_PROFILE_FUNC_ENTER, "profile_func_enter") +DEF_BUILTIN_STUB (BUILT_IN_PROFILE_FUNC_EXIT, "profile_func_exit") |