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   1 /*
   2  * This file is part of cparser.
   3  * Copyright (C) 2007-2010 Matthias Braun <matze@braunis.de>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  18  * 02111-1307, USA.
  19  */
  20 #ifndef BUILTINS_H
  21 #define BUILTINS_H
  22
  23 #include <stdbool.h>
  24
  25 /**
  26  * GNU builtin or MS intrinsic functions.
  27  */
  28 typedef enum builtin_kind_t {
  29         bk_none = 0,
  30         bk_gnu_builtin_alloca,
  31         bk_gnu_builtin_huge_val,
  32         bk_gnu_builtin_huge_valf,
  33         bk_gnu_builtin_huge_vall,
  34         bk_gnu_builtin_inf,
  35         bk_gnu_builtin_inff,
  36         bk_gnu_builtin_infl,
  37         bk_gnu_builtin_nan,
  38         bk_gnu_builtin_nanf,
  39         bk_gnu_builtin_nanl,
  40         bk_gnu_builtin_va_end,
  41         bk_gnu_builtin_expect,
  42         bk_gnu_builtin_return_address,
  43         bk_gnu_builtin_frame_address,
  44         bk_gnu_builtin_ffs,
  45         bk_gnu_builtin_clz,
  46         bk_gnu_builtin_ctz,
  47         bk_gnu_builtin_popcount,
  48         bk_gnu_builtin_parity,
  49         bk_gnu_builtin_prefetch,
  50         bk_gnu_builtin_trap,
  51         bk_gnu_builtin_object_size,
  52         bk_gnu_builtin_abort,
  53         bk_gnu_builtin_abs,
  54         bk_gnu_builtin_labs,
  55         bk_gnu_builtin_llabs,
  56         bk_gnu_builtin_exit,
  57         bk_gnu_builtin_malloc,
  58         bk_gnu_builtin_memcmp,
  59         bk_gnu_builtin_memcpy,
  60         bk_gnu_builtin___memcpy_chk,
  61         bk_gnu_builtin_memmove,
  62         bk_gnu_builtin_memset,
  63         bk_gnu_builtin_strlen,
  64         bk_gnu_builtin_strcmp,
  65         bk_gnu_builtin_strcpy,
  66         bk_gnu_builtin_strncpy,
  67         bk_gnu_builtin_strcat,
  68         bk_gnu_builtin_strncat,
  69
  70         bk_ms_rotl,
  71         bk_ms_rotr,
  72         bk_ms_rotl64,
  73         bk_ms_rotr64,
  74         bk_ms_byteswap_ushort,
  75         bk_ms_byteswap_ulong,
  76         bk_ms_byteswap_uint64,
  77
  78         bk_ms__debugbreak,
  79         bk_ms_ReturnAddress,
  80         bk_ms_AddressOfReturnAddress,
  81         bk_ms__popcount,
  82         bk_ms_enable,
  83         bk_ms_disable,
  84         bk_ms__inbyte,
  85         bk_ms__inword,
  86         bk_ms__indword,
  87         bk_ms__outbyte,
  88         bk_ms__outword,
  89         bk_ms__outdword,
  90         bk_ms__ud2,
  91         bk_ms_BitScanForward,
  92         bk_ms_BitScanReverse,
  93         bk_ms_InterlockedExchange,
  94         bk_ms_InterlockedExchange64,
  95         bk_ms__readeflags,
  96         bk_ms__writeeflags,
  97 } builtin_kind_t;
  98
  99 /**
 100  * Create predefined gnu builtins.
 101  */
 102 void create_gnu_builtins(void);
 103
 104 /**
 105  * Create predefined MS intrinsics.
 106  */
 107 void create_microsoft_intrinsics(void);
 108
 109 /**
 110  * Some of the gnu builtins are simply more elaborate declarations of
 111  * library functions. Return the library function name so we can simply
 112  * replace the builtins with these during code generation
 113  */
 114 entity_t *get_builtin_replacement(const entity_t *builtin_entity);
 115
 116 int get_builtin_chk_arg_pos(builtin_kind_t kind);
 117
 118 #endif