X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fbuiltin-attrs.def;h=81700cc77bd46004ecc635b59b7b35e1f08ca3b0;hb=b5f8cffe570514b8bd02597c6e647fdd0a3ae824;hp=ea05f49f4f8fdc3155206cf645c5da9a449c952f;hpb=af16b3b25c0e7e64f9bffcd741ebe3ad1e6a211f;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/builtin-attrs.def b/gcc/builtin-attrs.def index ea05f49f4f8..81700cc77bd 100644 --- a/gcc/builtin-attrs.def +++ b/gcc/builtin-attrs.def @@ -1,11 +1,11 @@ -/* Copyright (C) 2001, 2002 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2002, 2004, 2005, 2007 Free Software Foundation, Inc. Contributed by Joseph Myers . This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free -Software Foundation; either version 2, or (at your option) any later +Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY @@ -14,9 +14,8 @@ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License -along with GCC; see the file COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA -02111-1307, USA. */ +along with GCC; see the file COPYING3. If not see +. */ /* This header provides a declarative way of describing the attributes that are applied to some functions by default. @@ -41,43 +40,41 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA DEF_ATTR_TREE_LIST (ENUM, PURPOSE, VALUE, CHAIN) Constructs a TREE_LIST with given PURPOSE, VALUE and CHAIN (given - as previous ENUM names). - - DEF_FN_ATTR (NAME, ATTRS, PREDICATE) - - Specifies that the function with name NAME (a previous ENUM for an - IDENTIFIER_NODE) has attributes ATTRS (a previous ENUM) if - PREDICATE is true. */ + as previous ENUM names). */ DEF_ATTR_NULL_TREE (ATTR_NULL) -/* Note that below we must avoid whitespace in arguments of CONCAT*. */ - /* Construct a tree for a given integer and a list containing it. */ #define DEF_ATTR_FOR_INT(VALUE) \ - DEF_ATTR_INT (CONCAT2 (ATTR_,VALUE), VALUE) \ - DEF_ATTR_TREE_LIST (CONCAT2 (ATTR_LIST_,VALUE), ATTR_NULL, \ - CONCAT2 (ATTR_,VALUE), ATTR_NULL) + DEF_ATTR_INT (ATTR_##VALUE, VALUE) \ + DEF_ATTR_TREE_LIST (ATTR_LIST_##VALUE, ATTR_NULL, \ + ATTR_##VALUE, ATTR_NULL) DEF_ATTR_FOR_INT (0) DEF_ATTR_FOR_INT (1) DEF_ATTR_FOR_INT (2) DEF_ATTR_FOR_INT (3) DEF_ATTR_FOR_INT (4) +DEF_ATTR_FOR_INT (5) +DEF_ATTR_FOR_INT (6) #undef DEF_ATTR_FOR_INT /* Construct a tree for a list of two integers. */ #define DEF_LIST_INT_INT(VALUE1, VALUE2) \ - DEF_ATTR_TREE_LIST (CONCAT4 (ATTR_LIST_,VALUE1,_,VALUE2), ATTR_NULL, \ - CONCAT2 (ATTR_,VALUE1), CONCAT2 (ATTR_LIST_,VALUE2)) + DEF_ATTR_TREE_LIST (ATTR_LIST_##VALUE1##_##VALUE2, ATTR_NULL, \ + ATTR_##VALUE1, ATTR_LIST_##VALUE2) DEF_LIST_INT_INT (1,0) DEF_LIST_INT_INT (1,2) DEF_LIST_INT_INT (2,0) DEF_LIST_INT_INT (2,3) DEF_LIST_INT_INT (3,0) DEF_LIST_INT_INT (3,4) +DEF_LIST_INT_INT (4,0) +DEF_LIST_INT_INT (4,5) +DEF_LIST_INT_INT (5,0) +DEF_LIST_INT_INT (5,6) #undef DEF_LIST_INT_INT -/* Construct tress for identifiers. */ +/* Construct trees for identifiers. */ DEF_ATTR_IDENT (ATTR_CONST, "const") DEF_ATTR_IDENT (ATTR_FORMAT, "format") DEF_ATTR_IDENT (ATTR_FORMAT_ARG, "format_arg") @@ -86,10 +83,19 @@ DEF_ATTR_IDENT (ATTR_NONNULL, "nonnull") DEF_ATTR_IDENT (ATTR_NORETURN, "noreturn") DEF_ATTR_IDENT (ATTR_NOTHROW, "nothrow") DEF_ATTR_IDENT (ATTR_PRINTF, "printf") +DEF_ATTR_IDENT (ATTR_ASM_FPRINTF, "asm_fprintf") +DEF_ATTR_IDENT (ATTR_GCC_DIAG, "gcc_diag") +DEF_ATTR_IDENT (ATTR_GCC_CDIAG, "gcc_cdiag") +DEF_ATTR_IDENT (ATTR_GCC_CXXDIAG, "gcc_cxxdiag") DEF_ATTR_IDENT (ATTR_PURE, "pure") +DEF_ATTR_IDENT (ATTR_NOVOPS, "no vops") DEF_ATTR_IDENT (ATTR_SCANF, "scanf") +DEF_ATTR_IDENT (ATTR_SENTINEL, "sentinel") DEF_ATTR_IDENT (ATTR_STRFMON, "strfmon") DEF_ATTR_IDENT (ATTR_STRFTIME, "strftime") +DEF_ATTR_IDENT (ATTR_TYPEGENERIC, "type generic") + +DEF_ATTR_TREE_LIST (ATTR_NOVOPS_LIST, ATTR_NOVOPS, ATTR_NULL, ATTR_NULL) DEF_ATTR_TREE_LIST (ATTR_NOTHROW_LIST, ATTR_NOTHROW, ATTR_NULL, ATTR_NULL) @@ -97,101 +103,100 @@ DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_LIST, ATTR_CONST, \ ATTR_NULL, ATTR_NOTHROW_LIST) DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_LIST, ATTR_PURE, \ ATTR_NULL, ATTR_NOTHROW_LIST) +DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NOVOPS_LIST, ATTR_NOVOPS, \ + ATTR_NULL, ATTR_PURE_NOTHROW_LIST) DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LIST, ATTR_NORETURN, \ ATTR_NULL, ATTR_NOTHROW_LIST) DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_LIST, ATTR_MALLOC, \ ATTR_NULL, ATTR_NOTHROW_LIST) +DEF_ATTR_TREE_LIST (ATTR_SENTINEL_NOTHROW_LIST, ATTR_SENTINEL, \ + ATTR_NULL, ATTR_NOTHROW_LIST) +/* Functions whose pointer parameter(s) are all nonnull. */ +DEF_ATTR_TREE_LIST (ATTR_NONNULL_LIST, ATTR_NONNULL, ATTR_NULL, ATTR_NULL) +/* Functions whose first parameter is a nonnull pointer. */ +DEF_ATTR_TREE_LIST (ATTR_NONNULL_1, ATTR_NONNULL, ATTR_LIST_1, ATTR_NULL) +/* Functions whose second parameter is a nonnull pointer. */ +DEF_ATTR_TREE_LIST (ATTR_NONNULL_2, ATTR_NONNULL, ATTR_LIST_2, ATTR_NULL) +/* Functions whose third parameter is a nonnull pointer. */ +DEF_ATTR_TREE_LIST (ATTR_NONNULL_3, ATTR_NONNULL, ATTR_LIST_3, ATTR_NULL) +/* Nothrow functions with the sentinel(1) attribute. */ +DEF_ATTR_TREE_LIST (ATTR_NOTHROW_SENTINEL_1, ATTR_SENTINEL, ATTR_LIST_1, \ + ATTR_NOTHROW_LIST) +/* Nothrow functions whose pointer parameter(s) are all nonnull. */ +DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL, ATTR_NONNULL, ATTR_NULL, \ + ATTR_NOTHROW_LIST) +/* Nothrow functions whose first parameter is a nonnull pointer. */ DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1, ATTR_NONNULL, ATTR_LIST_1, \ ATTR_NOTHROW_LIST) +/* Nothrow functions whose second parameter is a nonnull pointer. */ DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_2, ATTR_NONNULL, ATTR_LIST_2, \ ATTR_NOTHROW_LIST) +/* Nothrow functions whose third parameter is a nonnull pointer. */ DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_3, ATTR_NONNULL, ATTR_LIST_3, \ ATTR_NOTHROW_LIST) -/* Nothrow functions whose first and second parameters are nonnull pointers. */ -DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_2, ATTR_NONNULL, ATTR_LIST_2, \ - ATTR_NOTHROW_NONNULL_1) -/* Nothrow functions whose first and fourth parameters are nonnull pointers. */ -DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_4, ATTR_NONNULL, ATTR_LIST_4, \ - ATTR_NOTHROW_NONNULL_1) -/* Nothrow const functions whose first parameter is a nonnull pointer. */ -DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_NONNULL_1, ATTR_CONST, ATTR_NULL, \ - ATTR_NOTHROW_NONNULL_1) -/* Nothrow pure functions whose first parameter is a nonnull pointer. */ -DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE, ATTR_NULL, \ - ATTR_NOTHROW_NONNULL_1) -/* Nothrow pure functions whose first and second parameters are nonnull pointers. */ -DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_PURE, ATTR_NULL, \ - ATTR_NOTHROW_NONNULL_1_2) -/* Nothrow malloc functions whose first parameter is a nonnull pointer. */ -DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_NONNULL_1, ATTR_MALLOC, ATTR_NULL, \ - ATTR_NOTHROW_NONNULL_1) +/* Nothrow functions whose fourth parameter is a nonnull pointer. */ +DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_4, ATTR_NONNULL, ATTR_LIST_4, \ + ATTR_NOTHROW_LIST) +/* Nothrow functions whose fifth parameter is a nonnull pointer. */ +DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_5, ATTR_NONNULL, ATTR_LIST_5, \ + ATTR_NOTHROW_LIST) +/* Nothrow const functions whose pointer parameter(s) are all nonnull. */ +DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_NONNULL, ATTR_CONST, ATTR_NULL, \ + ATTR_NOTHROW_NONNULL) +/* Nothrow const functions which are type-generic. */ +DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_TYPEGENERIC, ATTR_TYPEGENERIC, ATTR_NULL, \ + ATTR_CONST_NOTHROW_LIST) +/* Nothrow pure functions whose pointer parameter(s) are all nonnull. */ +DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL, ATTR_PURE, ATTR_NULL, \ + ATTR_NOTHROW_NONNULL) +/* Nothrow malloc functions whose pointer parameter(s) are all nonnull. */ +DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_NONNULL, ATTR_MALLOC, ATTR_NULL, \ + ATTR_NOTHROW_NONNULL) /* Construct a tree for a format attribute. */ #define DEF_FORMAT_ATTRIBUTE(TYPE, FA, VALUES) \ - DEF_ATTR_TREE_LIST (CONCAT4 (ATTR_,TYPE,_,VALUES), ATTR_NULL, \ - CONCAT2 (ATTR_,TYPE), CONCAT2 (ATTR_LIST_,VALUES)) \ - DEF_ATTR_TREE_LIST (CONCAT4 (ATTR_FORMAT_,TYPE,_,VALUES), ATTR_FORMAT, \ - CONCAT4 (ATTR_,TYPE,_,VALUES), CONCAT2 (ATTR_NOTHROW_NONNULL_,FA)) + DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL, \ + ATTR_##TYPE, ATTR_LIST_##VALUES) \ + DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_##VALUES, ATTR_FORMAT, \ + ATTR_##TYPE##_##VALUES, ATTR_NONNULL_##FA) +#define DEF_FORMAT_ATTRIBUTE_NOTHROW(TYPE, FA, VALUES) \ + DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL, \ + ATTR_##TYPE, ATTR_LIST_##VALUES) \ + DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_NOTHROW_##VALUES, ATTR_FORMAT,\ + ATTR_##TYPE##_##VALUES, ATTR_NOTHROW_NONNULL_##FA) +#define DEF_FORMAT_ATTRIBUTE_BOTH(TYPE, FA, VALUES) \ + DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL, \ + ATTR_##TYPE, ATTR_LIST_##VALUES) \ + DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_##VALUES, ATTR_FORMAT, \ + ATTR_##TYPE##_##VALUES, ATTR_NONNULL_##FA) \ + DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_NOTHROW_##VALUES, ATTR_FORMAT,\ + ATTR_##TYPE##_##VALUES, ATTR_NOTHROW_NONNULL_##FA) DEF_FORMAT_ATTRIBUTE(PRINTF,1,1_0) DEF_FORMAT_ATTRIBUTE(PRINTF,1,1_2) -DEF_FORMAT_ATTRIBUTE(PRINTF,2,2_0) -DEF_FORMAT_ATTRIBUTE(PRINTF,2,2_3) -DEF_FORMAT_ATTRIBUTE(PRINTF,3,3_0) -DEF_FORMAT_ATTRIBUTE(PRINTF,3,3_4) +DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,2,2_0) +DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,2,2_3) +DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,3,3_0) +DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,3,3_4) +DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,4,4_0) +DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,4,4_5) +DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,5,5_0) +DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,5,5_6) DEF_FORMAT_ATTRIBUTE(SCANF,1,1_0) DEF_FORMAT_ATTRIBUTE(SCANF,1,1_2) -DEF_FORMAT_ATTRIBUTE(SCANF,2,2_0) -DEF_FORMAT_ATTRIBUTE(SCANF,2,2_3) -DEF_FORMAT_ATTRIBUTE(STRFTIME,3,3_0) -DEF_FORMAT_ATTRIBUTE(STRFMON,3,3_4) +DEF_FORMAT_ATTRIBUTE_BOTH(SCANF,2,2_0) +DEF_FORMAT_ATTRIBUTE_BOTH(SCANF,2,2_3) +DEF_FORMAT_ATTRIBUTE_NOTHROW(STRFTIME,3,3_0) +DEF_FORMAT_ATTRIBUTE_NOTHROW(STRFMON,3,3_4) #undef DEF_FORMAT_ATTRIBUTE +#undef DEF_FORMAT_ATTRIBUTE_NOTHROW +#undef DEF_FORMAT_ATTRIBUTE_BOTH /* Construct a tree for a format_arg attribute. */ #define DEF_FORMAT_ARG_ATTRIBUTE(FA) \ - DEF_ATTR_TREE_LIST (CONCAT2 (ATTR_FORMAT_ARG_,FA), ATTR_FORMAT_ARG, \ - CONCAT2 (ATTR_LIST_,FA), CONCAT2 (ATTR_NOTHROW_NONNULL_,FA)) + DEF_ATTR_TREE_LIST (ATTR_FORMAT_ARG_##FA, ATTR_FORMAT_ARG, \ + ATTR_LIST_##FA, ATTR_NOTHROW_NONNULL_##FA) DEF_FORMAT_ARG_ATTRIBUTE(1) DEF_FORMAT_ARG_ATTRIBUTE(2) #undef DEF_FORMAT_ARG_ATTRIBUTE -/* Define an attribute for a function, along with the IDENTIFIER_NODE. */ -#define DEF_FN_ATTR_IDENT(NAME, ATTRS, PREDICATE) \ - DEF_ATTR_IDENT (CONCAT2(ATTR_,NAME), STRINGX(NAME)) \ - DEF_FN_ATTR (CONCAT2(ATTR_,NAME), ATTRS, PREDICATE) - -/* The ISO C functions are always checked (whether is - included or not), since it is common to call printf without - including . There shouldn't be a problem with this, - since ISO C reserves these function names whether you include the - header file or not. In any case, the checking is harmless. With - -ffreestanding, these default attributes are disabled, and must be - specified manually if desired. */ - -/* Functions from ISO/IEC 9899:1990. */ -#define DEF_C89_ATTR(NAME, ATTRS) DEF_FN_ATTR_IDENT (NAME, ATTRS, flag_hosted) -DEF_C89_ATTR (fscanf, ATTR_FORMAT_SCANF_2_3) -DEF_C89_ATTR (vfprintf, ATTR_FORMAT_PRINTF_2_0) -DEF_C89_ATTR (strftime, ATTR_FORMAT_STRFTIME_3_0) -#undef DEF_C89_ATTR - -/* ISO C99 adds the snprintf and vscanf family functions. */ -#define DEF_C99_ATTR(NAME, ATTRS) \ - DEF_FN_ATTR_IDENT (NAME, ATTRS, \ - (flag_hosted \ - && (flag_isoc99 || flag_noniso_default_format_attributes))) -DEF_C99_ATTR (vfscanf, ATTR_FORMAT_SCANF_2_0) -#undef DEF_C99_ATTR - -/* Functions not in any version of ISO C. */ -#define DEF_EXT_ATTR(NAME, ATTRS) \ - DEF_FN_ATTR_IDENT (NAME, ATTRS, \ - flag_hosted && flag_noniso_default_format_attributes) -/* Uniforum/GNU gettext functions. */ -DEF_EXT_ATTR (gettext, ATTR_FORMAT_ARG_1) -DEF_EXT_ATTR (dgettext, ATTR_FORMAT_ARG_2) -DEF_EXT_ATTR (dcgettext, ATTR_FORMAT_ARG_2) -/* X/Open strfmon function. */ -DEF_EXT_ATTR (strfmon, ATTR_FORMAT_STRFMON_3_4) -#undef DEF_EXT_ATTR -#undef DEF_FN_ATTR_IDENT