/*
* This file is part of cparser.
- * Copyright (C) 2007-2010 Matthias Braun <matze@braunis.de>
- *
- * This program 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
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
+ * Copyright (C) 2012 Matthias Braun <matze@braunis.de>
*/
#ifndef BUILTINS_H
#define BUILTINS_H
#include <stdbool.h>
-/**
- * GNU builtin or MS intrinsic functions.
- */
-typedef enum builtin_kind_t {
- bk_none = 0,
-
- bk_gnu_builtin___memcpy_chk,
- bk_gnu_builtin___memmove_chk,
- bk_gnu_builtin___memset_chk,
- bk_gnu_builtin___snprintf_chk,
- bk_gnu_builtin___sprintf_chk,
- bk_gnu_builtin___stpcpy_chk,
- bk_gnu_builtin___strcat_chk,
- bk_gnu_builtin___strcpy_chk,
- bk_gnu_builtin___strncat_chk,
- bk_gnu_builtin___strncpy_chk,
- bk_gnu_builtin___vsnprintf_chk,
- bk_gnu_builtin___vsprintf_chk,
- bk_gnu_builtin_abort,
- bk_gnu_builtin_abs,
- bk_gnu_builtin_alloca,
- bk_gnu_builtin_clz,
- bk_gnu_builtin_clzl,
- bk_gnu_builtin_clzll,
- bk_gnu_builtin_ctz,
- bk_gnu_builtin_ctzl,
- bk_gnu_builtin_ctzll,
- bk_gnu_builtin_exit,
- bk_gnu_builtin_expect,
- bk_gnu_builtin_ffs,
- bk_gnu_builtin_ffsl,
- bk_gnu_builtin_ffsll,
- bk_gnu_builtin_frame_address,
- bk_gnu_builtin_huge_val,
- bk_gnu_builtin_huge_valf,
- bk_gnu_builtin_huge_vall,
- bk_gnu_builtin_inf,
- bk_gnu_builtin_inff,
- bk_gnu_builtin_infl,
- bk_gnu_builtin_labs,
- bk_gnu_builtin_llabs,
- bk_gnu_builtin_malloc,
- bk_gnu_builtin_memcmp,
- bk_gnu_builtin_memcpy,
- bk_gnu_builtin_memmove,
- bk_gnu_builtin_memset,
- bk_gnu_builtin_nan,
- bk_gnu_builtin_nanf,
- bk_gnu_builtin_nanl,
- bk_gnu_builtin_object_size,
- bk_gnu_builtin_parity,
- bk_gnu_builtin_popcount,
- bk_gnu_builtin_popcountl,
- bk_gnu_builtin_popcountll,
- bk_gnu_builtin_prefetch,
- bk_gnu_builtin_return_address,
- bk_gnu_builtin_snprintf,
- bk_gnu_builtin_sprintf,
- bk_gnu_builtin_stpcpy,
- bk_gnu_builtin_strcat,
- bk_gnu_builtin_strcmp,
- bk_gnu_builtin_strcpy,
- bk_gnu_builtin_strlen,
- bk_gnu_builtin_strncat,
- bk_gnu_builtin_strncpy,
- bk_gnu_builtin_trap,
- bk_gnu_builtin_va_end,
- bk_gnu_builtin_vsnprintf,
- bk_gnu_builtin_vsprintf,
-
- bk_ms_AddressOfReturnAddress,
- bk_ms_BitScanForward,
- bk_ms_BitScanReverse,
- bk_ms_InterlockedExchange,
- bk_ms_InterlockedExchange64,
- bk_ms_ReturnAddress,
- bk_ms__debugbreak,
- bk_ms__inbyte,
- bk_ms__indword,
- bk_ms__inword,
- bk_ms__outbyte,
- bk_ms__outdword,
- bk_ms__outword,
- bk_ms__popcount,
- bk_ms__ud2,
- bk_ms_byteswap_uint64,
- bk_ms_byteswap_ulong,
- bk_ms_byteswap_ushort,
- bk_ms_disable,
- bk_ms_enable,
- bk_ms_rotl,
- bk_ms_rotl64,
- bk_ms_rotr,
- bk_ms_rotr64,
+typedef enum {
+ BUILTIN_NONE,
+ BUILTIN_ALLOCA,
+ BUILTIN_INF,
+ BUILTIN_NAN,
+ BUILTIN_EXPECT,
+ BUILTIN_VA_END,
+ BUILTIN_OBJECT_SIZE,
+ BUILTIN_ROTL,
+ BUILTIN_ROTR,
+ BUILTIN_LIBC,
+ BUILTIN_LIBC_CHECK,
+ BUILTIN_FIRM,
} builtin_kind_t;
/**
void create_microsoft_intrinsics(void);
/**
- * Some of the gnu builtins are simply more elaborate declarations of
- * library functions. Return the library function name so we can simply
- * replace the builtins with these during code generation
+ * Some functions like setjmp,longjmp are known from libc and need special
+ * attributes like noreturn or returns_twice.
+ * (Adding __attribute__(())s in the libc headers would be enough but apparently
+ * this is not done in most cases since people rely on a list of hardcoded
+ * names in gcc, so we have to duplicate this here)
*/
-entity_t *get_builtin_replacement(const entity_t *builtin_entity);
-
-int get_builtin_chk_arg_pos(builtin_kind_t kind);
+void adapt_special_functions(function_t *function);
#endif
projects / cparser / blobdiff