| /* |
| * builtin evaluation & expansion. |
| * |
| * Copyright (C) 2003 Transmeta Corp. |
| * 2003-2004 Linus Torvalds |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| |
| #include "expression.h" |
| #include "evaluate.h" |
| #include "expand.h" |
| #include "symbol.h" |
| #include "compat/bswap.h" |
| #include <stdarg.h> |
| |
| static int evaluate_to_int_const_expr(struct expression *expr) |
| { |
| expr->ctype = &int_ctype; |
| expr->flags |= CEF_SET_ICE; |
| return 1; |
| } |
| |
| static int evaluate_pure_unop(struct expression *expr) |
| { |
| struct expression *arg = first_expression(expr->args); |
| int flags = arg->flags; |
| |
| /* |
| * Allow such functions with a constant integer expression |
| * argument to be treated as a *constant* integer. |
| * This allow us to use them in switch() { case ...: |
| */ |
| flags |= (flags & CEF_ICE) ? CEF_SET_INT : 0; |
| expr->flags = flags; |
| return 1; |
| } |
| |
| /* |
| * eval_args - check the number of arguments and evaluate them. |
| */ |
| static int eval_args(struct expression *expr, int n) |
| { |
| struct expression *arg; |
| struct symbol *sym; |
| const char *msg; |
| int rc = 1; |
| |
| FOR_EACH_PTR(expr->args, arg) { |
| if (n-- == 0) { |
| msg = "too many arguments"; |
| goto error; |
| } |
| if (!evaluate_expression(arg)) |
| rc = 0; |
| } END_FOR_EACH_PTR(arg); |
| if (n > 0) { |
| msg = "not enough arguments"; |
| goto error; |
| } |
| return rc; |
| |
| error: |
| sym = expr->fn->ctype; |
| expression_error(expr, "%s for %s", msg, show_ident(sym->ident)); |
| return 0; |
| } |
| |
| static int args_triadic(struct expression *expr) |
| { |
| return eval_args(expr, 3); |
| } |
| |
| static int evaluate_choose(struct expression *expr) |
| { |
| struct expression_list *list = expr->args; |
| struct expression *arg, *args[3]; |
| int n = 0; |
| |
| /* there will be exactly 3; we'd already verified that */ |
| FOR_EACH_PTR(list, arg) { |
| args[n++] = arg; |
| } END_FOR_EACH_PTR(arg); |
| |
| *expr = get_expression_value(args[0]) ? *args[1] : *args[2]; |
| |
| return 1; |
| } |
| |
| static int expand_expect(struct expression *expr, int cost) |
| { |
| struct expression *arg = first_ptr_list((struct ptr_list *) expr->args); |
| |
| if (arg) |
| *expr = *arg; |
| return 0; |
| } |
| |
| /* |
| * __builtin_warning() has type "int" and always returns 1, |
| * so that you can use it in conditionals or whatever |
| */ |
| static int expand_warning(struct expression *expr, int cost) |
| { |
| struct expression *arg; |
| struct expression_list *arglist = expr->args; |
| |
| FOR_EACH_PTR (arglist, arg) { |
| /* |
| * Constant strings get printed out as a warning. By the |
| * time we get here, the EXPR_STRING has been fully |
| * evaluated, so by now it's an anonymous symbol with a |
| * string initializer. |
| * |
| * Just for the heck of it, allow any constant string |
| * symbol. |
| */ |
| if (arg->type == EXPR_SYMBOL) { |
| struct symbol *sym = arg->symbol; |
| if (sym->initializer && sym->initializer->type == EXPR_STRING) { |
| struct string *string = sym->initializer->string; |
| warning(expr->pos, "%*s", string->length-1, string->data); |
| } |
| continue; |
| } |
| |
| /* |
| * Any other argument is a conditional. If it's |
| * non-constant, or it is false, we exit and do |
| * not print any warning. |
| */ |
| if (arg->type != EXPR_VALUE) |
| goto out; |
| if (!arg->value) |
| goto out; |
| } END_FOR_EACH_PTR(arg); |
| out: |
| expr->type = EXPR_VALUE; |
| expr->value = 1; |
| expr->taint = 0; |
| return 0; |
| } |
| |
| /* The arguments are constant if the cost of all of them is zero */ |
| static int expand_constant_p(struct expression *expr, int cost) |
| { |
| expr->type = EXPR_VALUE; |
| expr->value = !cost; |
| expr->taint = 0; |
| return 0; |
| } |
| |
| /* The arguments are safe, if their cost is less than SIDE_EFFECTS */ |
| static int expand_safe_p(struct expression *expr, int cost) |
| { |
| expr->type = EXPR_VALUE; |
| expr->value = (cost < SIDE_EFFECTS); |
| expr->taint = 0; |
| return 0; |
| } |
| |
| static struct symbol_op constant_p_op = { |
| .evaluate = evaluate_to_int_const_expr, |
| .expand = expand_constant_p |
| }; |
| |
| static struct symbol_op safe_p_op = { |
| .evaluate = evaluate_to_int_const_expr, |
| .expand = expand_safe_p |
| }; |
| |
| static struct symbol_op warning_op = { |
| .evaluate = evaluate_to_int_const_expr, |
| .expand = expand_warning |
| }; |
| |
| static struct symbol_op expect_op = { |
| .expand = expand_expect |
| }; |
| |
| static struct symbol_op choose_op = { |
| .args = args_triadic, |
| .evaluate = evaluate_choose, |
| }; |
| |
| /* The argument is constant and valid if the cost is zero */ |
| static int expand_bswap(struct expression *expr, int cost) |
| { |
| struct expression *arg; |
| long long val; |
| |
| if (cost) |
| return cost; |
| |
| /* the arguments number & type have already been checked */ |
| arg = first_expression(expr->args); |
| val = get_expression_value_silent(arg); |
| switch (expr->ctype->bit_size) { |
| case 16: expr->value = bswap16(val); break; |
| case 32: expr->value = bswap32(val); break; |
| case 64: expr->value = bswap64(val); break; |
| default: /* impossible error */ |
| return SIDE_EFFECTS; |
| } |
| |
| expr->type = EXPR_VALUE; |
| expr->taint = 0; |
| return 0; |
| } |
| |
| static struct symbol_op bswap_op = { |
| .evaluate = evaluate_pure_unop, |
| .expand = expand_bswap, |
| }; |
| |
| |
| static int evaluate_fp_unop(struct expression *expr) |
| { |
| struct expression *arg; |
| |
| if (!eval_args(expr, 1)) |
| return 0; |
| |
| arg = first_expression(expr->args); |
| if (!is_float_type(arg->ctype)) { |
| expression_error(expr, "non-floating-point argument in call to %s()", |
| show_ident(expr->fn->ctype->ident)); |
| return 0; |
| } |
| return 1; |
| } |
| |
| static struct symbol_op fp_unop_op = { |
| .evaluate = evaluate_fp_unop, |
| }; |
| |
| |
| static int evaluate_overflow_gen(struct expression *expr, int ptr) |
| { |
| struct expression *arg; |
| int n = 0; |
| |
| /* there will be exactly 3; we'd already verified that */ |
| FOR_EACH_PTR(expr->args, arg) { |
| struct symbol *type; |
| |
| n++; |
| if (!arg || !(type = arg->ctype)) |
| return 0; |
| // 1st & 2nd args must be a basic integer type |
| // 3rd arg must be a pointer to such a type. |
| if (n == 3 && ptr) { |
| if (type->type == SYM_NODE) |
| type = type->ctype.base_type; |
| if (!type) |
| return 0; |
| if (type->type != SYM_PTR) |
| goto err; |
| type = type->ctype.base_type; |
| if (!type) |
| return 0; |
| } |
| if (type->type == SYM_NODE) |
| type = type->ctype.base_type; |
| if (!type) |
| return 0; |
| if (type->ctype.base_type != &int_type || type == &bool_ctype) |
| goto err; |
| } END_FOR_EACH_PTR(arg); |
| |
| // the builtin returns a bool |
| expr->ctype = &bool_ctype; |
| return 1; |
| |
| err: |
| sparse_error(arg->pos, "invalid type for argument %d:", n); |
| info(arg->pos, " %s", show_typename(arg->ctype)); |
| expr->ctype = &bad_ctype; |
| return 0; |
| } |
| |
| static int evaluate_overflow(struct expression *expr) |
| { |
| return evaluate_overflow_gen(expr, 1); |
| } |
| |
| static struct symbol_op overflow_op = { |
| .args = args_triadic, |
| .evaluate = evaluate_overflow, |
| }; |
| |
| static int evaluate_overflow_p(struct expression *expr) |
| { |
| return evaluate_overflow_gen(expr, 0); |
| } |
| |
| static struct symbol_op overflow_p_op = { |
| .args = args_triadic, |
| .evaluate = evaluate_overflow_p, |
| }; |
| |
| |
| /* |
| * Builtin functions |
| */ |
| static struct symbol builtin_fn_type = { .type = SYM_FN /* , .variadic =1 */ }; |
| static struct sym_init { |
| const char *name; |
| struct symbol *base_type; |
| unsigned int modifiers; |
| struct symbol_op *op; |
| } builtins_table[] = { |
| { "__builtin_constant_p", &builtin_fn_type, MOD_TOPLEVEL, &constant_p_op }, |
| { "__builtin_safe_p", &builtin_fn_type, MOD_TOPLEVEL, &safe_p_op }, |
| { "__builtin_warning", &builtin_fn_type, MOD_TOPLEVEL, &warning_op }, |
| { "__builtin_expect", &builtin_fn_type, MOD_TOPLEVEL, &expect_op }, |
| { "__builtin_choose_expr", &builtin_fn_type, MOD_TOPLEVEL, &choose_op }, |
| { "__builtin_bswap16", &builtin_fn_type, MOD_TOPLEVEL, &bswap_op }, |
| { "__builtin_bswap32", &builtin_fn_type, MOD_TOPLEVEL, &bswap_op }, |
| { "__builtin_bswap64", &builtin_fn_type, MOD_TOPLEVEL, &bswap_op }, |
| { "__builtin_isfinite", &builtin_fn_type, MOD_TOPLEVEL, &fp_unop_op }, |
| { "__builtin_isinf", &builtin_fn_type, MOD_TOPLEVEL, &fp_unop_op }, |
| { "__builtin_isinf_sign", &builtin_fn_type, MOD_TOPLEVEL, &fp_unop_op }, |
| { "__builtin_isnan", &builtin_fn_type, MOD_TOPLEVEL, &fp_unop_op }, |
| { "__builtin_isnormal", &builtin_fn_type, MOD_TOPLEVEL, &fp_unop_op }, |
| { "__builtin_signbit", &builtin_fn_type, MOD_TOPLEVEL, &fp_unop_op }, |
| { "__builtin_add_overflow", &builtin_fn_type, MOD_TOPLEVEL, &overflow_op }, |
| { "__builtin_sub_overflow", &builtin_fn_type, MOD_TOPLEVEL, &overflow_op }, |
| { "__builtin_mul_overflow", &builtin_fn_type, MOD_TOPLEVEL, &overflow_op }, |
| { "__builtin_add_overflow_p", &builtin_fn_type, MOD_TOPLEVEL, &overflow_p_op }, |
| { "__builtin_sub_overflow_p", &builtin_fn_type, MOD_TOPLEVEL, &overflow_p_op }, |
| { "__builtin_mul_overflow_p", &builtin_fn_type, MOD_TOPLEVEL, &overflow_p_op }, |
| { NULL, NULL, 0 } |
| }; |
| |
| void init_builtins(int stream) |
| { |
| struct sym_init *ptr; |
| |
| builtin_fn_type.variadic = 1; |
| for (ptr = builtins_table; ptr->name; ptr++) { |
| struct symbol *sym; |
| sym = create_symbol(stream, ptr->name, SYM_NODE, NS_SYMBOL); |
| sym->ctype.base_type = ptr->base_type; |
| sym->ctype.modifiers = ptr->modifiers; |
| sym->op = ptr->op; |
| sym->builtin = 1; |
| } |
| } |
| |
| static void declare_builtin(const char *name, struct symbol *rtype, int variadic, ...) |
| { |
| int stream = 0; // FIXME |
| struct symbol *sym = create_symbol(stream, name, SYM_NODE, NS_SYMBOL); |
| struct symbol *fun = alloc_symbol(sym->pos, SYM_FN); |
| struct symbol *arg; |
| va_list args; |
| |
| sym->ctype.base_type = fun; |
| sym->ctype.modifiers = MOD_TOPLEVEL; |
| sym->builtin = 1; |
| |
| fun->ctype.base_type = rtype; |
| fun->variadic = variadic; |
| |
| va_start(args, variadic); |
| while ((arg = va_arg(args, struct symbol *))) { |
| struct symbol *anode = alloc_symbol(sym->pos, SYM_NODE); |
| anode->ctype.base_type = arg; |
| add_symbol(&fun->arguments, anode); |
| } |
| va_end(args); |
| } |
| |
| void declare_builtins(void) |
| { |
| struct symbol *va_list_ctype = &ptr_ctype; |
| |
| declare_builtin("__builtin_abort", &void_ctype, 0, NULL); |
| declare_builtin("__builtin_abs", &int_ctype , 0, &int_ctype, NULL); |
| declare_builtin("__builtin_alloca", &ptr_ctype, 0, size_t_ctype, NULL); |
| declare_builtin("__builtin_alpha_cmpbge", &long_ctype, 0, &long_ctype, &long_ctype, NULL); |
| declare_builtin("__builtin_alpha_extbl", &long_ctype, 0, &long_ctype, &long_ctype, NULL); |
| declare_builtin("__builtin_alpha_extwl", &long_ctype, 0, &long_ctype, &long_ctype, NULL); |
| declare_builtin("__builtin_alpha_insbl", &long_ctype, 0, &long_ctype, &long_ctype, NULL); |
| declare_builtin("__builtin_alpha_inslh", &long_ctype, 0, &long_ctype, &long_ctype, NULL); |
| declare_builtin("__builtin_alpha_insql", &long_ctype, 0, &long_ctype, &long_ctype, NULL); |
| declare_builtin("__builtin_alpha_inswl", &long_ctype, 0, &long_ctype, &long_ctype, NULL); |
| declare_builtin("__builtin_bcmp", &int_ctype , 0, &const_ptr_ctype, &const_ptr_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_bcopy", &void_ctype, 0, &const_ptr_ctype, &ptr_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_bswap16", &ushort_ctype, 0, &ushort_ctype, NULL); |
| declare_builtin("__builtin_bswap32", &uint_ctype, 0, &uint_ctype, NULL); |
| declare_builtin("__builtin_bswap64", &ullong_ctype, 0, &ullong_ctype, NULL); |
| declare_builtin("__builtin_bzero", &void_ctype, 0, &ptr_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_calloc", &ptr_ctype, 0, size_t_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_clrsb", &int_ctype, 0, &int_ctype, NULL); |
| declare_builtin("__builtin_clrsbl", &int_ctype, 0, &long_ctype, NULL); |
| declare_builtin("__builtin_clrsbll", &int_ctype, 0, &llong_ctype, NULL); |
| declare_builtin("__builtin_clz", &int_ctype, 0, &int_ctype, NULL); |
| declare_builtin("__builtin_clzl", &int_ctype, 0, &long_ctype, NULL); |
| declare_builtin("__builtin_clzll", &int_ctype, 0, &llong_ctype, NULL); |
| declare_builtin("__builtin_ctz", &int_ctype, 0, &int_ctype, NULL); |
| declare_builtin("__builtin_ctzl", &int_ctype, 0, &long_ctype, NULL); |
| declare_builtin("__builtin_ctzll", &int_ctype, 0, &llong_ctype, NULL); |
| declare_builtin("__builtin_exit", &void_ctype, 0, &int_ctype, NULL); |
| declare_builtin("__builtin_expect", &long_ctype, 0, &long_ctype ,&long_ctype, NULL); |
| declare_builtin("__builtin_extract_return_addr", &ptr_ctype, 0, &ptr_ctype, NULL); |
| declare_builtin("__builtin_fabs", &double_ctype, 0, &double_ctype, NULL); |
| declare_builtin("__builtin_ffs", &int_ctype, 0, &int_ctype, NULL); |
| declare_builtin("__builtin_ffsl", &int_ctype, 0, &long_ctype, NULL); |
| declare_builtin("__builtin_ffsll", &int_ctype, 0, &llong_ctype, NULL); |
| declare_builtin("__builtin_frame_address", &ptr_ctype, 0, &uint_ctype, NULL); |
| declare_builtin("__builtin_free", &void_ctype, 0, &ptr_ctype, NULL); |
| declare_builtin("__builtin_huge_val", &double_ctype, 0, NULL); |
| declare_builtin("__builtin_huge_valf", &float_ctype, 0, NULL); |
| declare_builtin("__builtin_huge_vall", &ldouble_ctype, 0, NULL); |
| declare_builtin("__builtin_index", &string_ctype, 0, &const_string_ctype, &int_ctype, NULL); |
| declare_builtin("__builtin_inf", &double_ctype, 0, NULL); |
| declare_builtin("__builtin_inff", &float_ctype, 0, NULL); |
| declare_builtin("__builtin_infl", &ldouble_ctype, 0, NULL); |
| declare_builtin("__builtin_isfinite", &int_ctype, 1, NULL); |
| declare_builtin("__builtin_isgreater", &int_ctype, 0, &float_ctype, &float_ctype, NULL); |
| declare_builtin("__builtin_isgreaterequal", &int_ctype, 0, &float_ctype, &float_ctype, NULL); |
| declare_builtin("__builtin_isinf", &int_ctype, 1, NULL); |
| declare_builtin("__builtin_isinf_sign", &int_ctype, 1, NULL); |
| declare_builtin("__builtin_isless", &int_ctype, 0, &float_ctype, &float_ctype, NULL); |
| declare_builtin("__builtin_islessequal", &int_ctype, 0, &float_ctype, &float_ctype, NULL); |
| declare_builtin("__builtin_islessgreater", &int_ctype, 0, &float_ctype, &float_ctype, NULL); |
| declare_builtin("__builtin_isnan", &int_ctype, 1, NULL); |
| declare_builtin("__builtin_isnormal", &int_ctype, 1, NULL); |
| declare_builtin("__builtin_isunordered", &int_ctype, 0, &float_ctype, &float_ctype, NULL); |
| declare_builtin("__builtin_labs", &long_ctype, 0, &long_ctype, NULL); |
| declare_builtin("__builtin_llabs", &llong_ctype, 0, &llong_ctype, NULL); |
| declare_builtin("__builtin_malloc", &ptr_ctype, 0, size_t_ctype, NULL); |
| declare_builtin("__builtin_memchr", &ptr_ctype, 0, &const_ptr_ctype, &int_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_memcmp", &int_ctype, 0, &const_ptr_ctype, &const_ptr_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_memcpy", &ptr_ctype, 0, &ptr_ctype, &const_ptr_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_memmove", &ptr_ctype, 0, &ptr_ctype, &const_ptr_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_mempcpy", &ptr_ctype, 0, &ptr_ctype, &const_ptr_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_memset", &ptr_ctype, 0, &ptr_ctype, &int_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_nan", &double_ctype, 0, &const_string_ctype, NULL); |
| declare_builtin("__builtin_nanf", &float_ctype, 0, &const_string_ctype, NULL); |
| declare_builtin("__builtin_nanl", &ldouble_ctype, 0, &const_string_ctype, NULL); |
| declare_builtin("__builtin_object_size", size_t_ctype, 0, &const_ptr_ctype, &int_ctype, NULL); |
| declare_builtin("__builtin_parity", &int_ctype, 0, &uint_ctype, NULL); |
| declare_builtin("__builtin_parityl", &int_ctype, 0, &ulong_ctype, NULL); |
| declare_builtin("__builtin_parityll", &int_ctype, 0, &ullong_ctype, NULL); |
| declare_builtin("__builtin_popcount", &int_ctype, 0, &uint_ctype, NULL); |
| declare_builtin("__builtin_popcountl", &int_ctype, 0, &ulong_ctype, NULL); |
| declare_builtin("__builtin_popcountll", &int_ctype, 0, &ullong_ctype, NULL); |
| declare_builtin("__builtin_prefetch", &void_ctype, 1, &const_ptr_ctype, NULL); |
| declare_builtin("__builtin_printf", &int_ctype, 1, &const_string_ctype, NULL); |
| declare_builtin("__builtin_puts", &int_ctype, 0, &const_string_ctype, NULL); |
| declare_builtin("__builtin_realloc", &ptr_ctype, 0, &ptr_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_return_address", &ptr_ctype, 0, &uint_ctype, NULL); |
| declare_builtin("__builtin_rindex", &string_ctype, 0, &const_string_ctype, &int_ctype, NULL); |
| declare_builtin("__builtin_sadd_overflow", &bool_ctype, 0, &int_ctype, &int_ctype, &int_ptr_ctype, NULL); |
| declare_builtin("__builtin_saddl_overflow", &bool_ctype, 0, &long_ctype, &long_ctype, &long_ptr_ctype, NULL); |
| declare_builtin("__builtin_saddll_overflow", &bool_ctype, 0, &llong_ctype, &llong_ctype, &llong_ptr_ctype, NULL); |
| declare_builtin("__builtin_signbit", &int_ctype, 1, NULL); |
| declare_builtin("__builtin_smul_overflow", &bool_ctype, 0, &int_ctype, &int_ctype, &int_ptr_ctype, NULL); |
| declare_builtin("__builtin_smull_overflow", &bool_ctype, 0, &long_ctype, &long_ctype, &long_ptr_ctype, NULL); |
| declare_builtin("__builtin_smulll_overflow", &bool_ctype, 0, &llong_ctype, &llong_ctype, &llong_ptr_ctype, NULL); |
| declare_builtin("__builtin_snprintf", &int_ctype, 1, &string_ctype, size_t_ctype, &const_string_ctype, NULL); |
| declare_builtin("__builtin_sprintf", &int_ctype, 1, &string_ctype, &const_string_ctype, NULL); |
| declare_builtin("__builtin_ssub_overflow", &bool_ctype, 0, &int_ctype, &int_ctype, &int_ptr_ctype, NULL); |
| declare_builtin("__builtin_ssubl_overflow", &bool_ctype, 0, &long_ctype, &long_ctype, &long_ptr_ctype, NULL); |
| declare_builtin("__builtin_ssubll_overflow", &bool_ctype, 0, &llong_ctype, &llong_ctype, &llong_ptr_ctype, NULL); |
| declare_builtin("__builtin_stpcpy", &string_ctype, 0, &const_string_ctype, &const_string_ctype, NULL); |
| declare_builtin("__builtin_stpncpy", &string_ctype, 0, &const_string_ctype, &const_string_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_strcasecmp", &int_ctype, 0, &const_string_ctype, &const_string_ctype, NULL); |
| declare_builtin("__builtin_strcasestr", &string_ctype, 0, &const_string_ctype, &const_string_ctype, NULL); |
| declare_builtin("__builtin_strcat", &string_ctype, 0, &string_ctype, &const_string_ctype, NULL); |
| declare_builtin("__builtin_strchr", &string_ctype, 0, &const_string_ctype, &int_ctype, NULL); |
| declare_builtin("__builtin_strcmp", &int_ctype, 0, &const_string_ctype, &const_string_ctype, NULL); |
| declare_builtin("__builtin_strcpy", &string_ctype, 0, &string_ctype, &const_string_ctype, NULL); |
| declare_builtin("__builtin_strcspn", size_t_ctype, 0, &const_string_ctype, &const_string_ctype, NULL); |
| declare_builtin("__builtin_strdup", &string_ctype, 0, &const_string_ctype, NULL); |
| declare_builtin("__builtin_strlen", size_t_ctype, 0, &const_string_ctype, NULL); |
| declare_builtin("__builtin_strncasecmp", &int_ctype, 0, &const_string_ctype, &const_string_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_strncat", &string_ctype, 0, &string_ctype, &const_string_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_strncmp", &int_ctype, 0, &const_string_ctype, &const_string_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_strncpy", &string_ctype, 0, &string_ctype, &const_string_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_strndup", &string_ctype, 0, &const_string_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_strnstr", &string_ctype, 0, &const_string_ctype, &const_string_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin_strpbrk", &string_ctype, 0, &const_string_ctype, &const_string_ctype, NULL); |
| declare_builtin("__builtin_strrchr", &string_ctype, 0, &const_string_ctype, &int_ctype, NULL); |
| declare_builtin("__builtin_strspn", size_t_ctype, 0, &const_string_ctype, &const_string_ctype, NULL); |
| declare_builtin("__builtin_strstr", &string_ctype, 0, &const_string_ctype, &const_string_ctype, NULL); |
| declare_builtin("__builtin_trap", &void_ctype, 0, NULL); |
| declare_builtin("__builtin_uadd_overflow", &bool_ctype, 0, &uint_ctype, &uint_ctype, &uint_ptr_ctype, NULL); |
| declare_builtin("__builtin_uaddl_overflow", &bool_ctype, 0, &ulong_ctype, &ulong_ctype, &ulong_ptr_ctype, NULL); |
| declare_builtin("__builtin_uaddll_overflow", &bool_ctype, 0, &ullong_ctype, &ullong_ctype, &ullong_ptr_ctype, NULL); |
| declare_builtin("__builtin_umul_overflow", &bool_ctype, 0, &uint_ctype, &uint_ctype, &uint_ptr_ctype, NULL); |
| declare_builtin("__builtin_umull_overflow", &bool_ctype, 0, &ulong_ctype, &ulong_ctype, &ulong_ptr_ctype, NULL); |
| declare_builtin("__builtin_umulll_overflow", &bool_ctype, 0, &ullong_ctype, &ullong_ctype, &ullong_ptr_ctype, NULL); |
| declare_builtin("__builtin_unreachable", &void_ctype, 0, NULL); |
| declare_builtin("__builtin_usub_overflow", &bool_ctype, 0, &uint_ctype, &uint_ctype, &uint_ptr_ctype, NULL); |
| declare_builtin("__builtin_usubl_overflow", &bool_ctype, 0, &ulong_ctype, &ulong_ctype, &ulong_ptr_ctype, NULL); |
| declare_builtin("__builtin_usubll_overflow", &bool_ctype, 0, &ullong_ctype, &ullong_ctype, &ullong_ptr_ctype, NULL); |
| declare_builtin("__builtin_va_arg_pack_len", size_t_ctype, 0, NULL); |
| declare_builtin("__builtin_vprintf", &int_ctype, 0, &const_string_ctype, va_list_ctype, NULL); |
| declare_builtin("__builtin_vsnprintf", &int_ctype, 0, &string_ctype, size_t_ctype, &const_string_ctype, va_list_ctype, NULL); |
| declare_builtin("__builtin_vsprintf", &int_ctype, 0, &string_ctype, &const_string_ctype, va_list_ctype, NULL); |
| |
| declare_builtin("__builtin___memcpy_chk", &ptr_ctype, 0, &ptr_ctype, &const_ptr_ctype, size_t_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin___memmove_chk", &ptr_ctype, 0, &ptr_ctype, &const_ptr_ctype, size_t_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin___mempcpy_chk", &ptr_ctype, 0, &ptr_ctype, &const_ptr_ctype, size_t_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin___memset_chk", &ptr_ctype, 0, &ptr_ctype, &int_ctype, size_t_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin___snprintf_chk", &int_ctype, 1, &string_ctype, size_t_ctype, &int_ctype , size_t_ctype, &const_string_ctype, NULL); |
| declare_builtin("__builtin___sprintf_chk", &int_ctype, 1, &string_ctype, &int_ctype, size_t_ctype, &const_string_ctype, NULL); |
| declare_builtin("__builtin___stpcpy_chk", &string_ctype, 0, &string_ctype, &const_string_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin___strcat_chk", &string_ctype, 0, &string_ctype, &const_string_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin___strcpy_chk", &string_ctype, 0, &string_ctype, &const_string_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin___strncat_chk", &string_ctype, 0, &string_ctype, &const_string_ctype, size_t_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin___strncpy_chk", &string_ctype, 0, &string_ctype, &const_string_ctype, size_t_ctype, size_t_ctype, NULL); |
| declare_builtin("__builtin___vsnprintf_chk", &int_ctype, 0, &string_ctype, size_t_ctype, &int_ctype, size_t_ctype, &const_string_ctype, va_list_ctype, NULL); |
| declare_builtin("__builtin___vsprintf_chk", &int_ctype, 0, &string_ctype, &int_ctype, size_t_ctype, &const_string_ctype, va_list_ctype, NULL); |
| |
| declare_builtin("__sync_add_and_fetch", &int_ctype, 1, &ptr_ctype, NULL); |
| declare_builtin("__sync_and_and_fetch", &int_ctype, 1, &ptr_ctype, NULL); |
| declare_builtin("__sync_bool_compare_and_swap", &int_ctype, 1, &ptr_ctype, NULL); |
| declare_builtin("__sync_fetch_and_add", &int_ctype, 1, &ptr_ctype, NULL); |
| declare_builtin("__sync_fetch_and_and", &int_ctype, 1, &ptr_ctype, NULL); |
| declare_builtin("__sync_fetch_and_nand", &int_ctype, 1, &ptr_ctype, NULL); |
| declare_builtin("__sync_fetch_and_or", &int_ctype, 1, &ptr_ctype, NULL); |
| declare_builtin("__sync_fetch_and_sub", &int_ctype, 1, &ptr_ctype, NULL); |
| declare_builtin("__sync_fetch_and_xor", &int_ctype, 1, &ptr_ctype, NULL); |
| declare_builtin("__sync_lock_release", &void_ctype, 1, &ptr_ctype, NULL); |
| declare_builtin("__sync_lock_test_and_set", &int_ctype, 1, &ptr_ctype, NULL); |
| declare_builtin("__sync_nand_and_fetch", &int_ctype, 1, &ptr_ctype, NULL); |
| declare_builtin("__sync_or_and_fetch", &int_ctype, 1, &ptr_ctype, NULL); |
| declare_builtin("__sync_sub_and_fetch", &int_ctype, 1, &ptr_ctype, NULL); |
| declare_builtin("__sync_synchronize", &void_ctype, 0, NULL); |
| declare_builtin("__sync_val_compare_and_swap", &int_ctype, 1, &ptr_ctype, NULL); |
| declare_builtin("__sync_xor_and_fetch", &int_ctype, 1, &ptr_ctype, NULL); |
| |
| // Blackfin-specific stuff |
| declare_builtin("__builtin_bfin_csync", &void_ctype, 0, NULL); |
| declare_builtin("__builtin_bfin_ssync", &void_ctype, 0, NULL); |
| declare_builtin("__builtin_bfin_norm_fr1x32", &int_ctype, 0, &int_ctype, NULL); |
| } |