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(* *********************************************************************)
(* *)
(* The Compcert verified compiler *)
(* *)
(* Xavier Leroy, INRIA Paris-Rocquencourt *)
(* *)
(* Copyright Institut National de Recherche en Informatique et en *)
(* Automatique. All rights reserved. This file is distributed *)
(* 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 file is also distributed *)
(* under the terms of the INRIA Non-Commercial License Agreement. *)
(* *)
(* *********************************************************************)
(* GCC built-ins *)
open C
open Cutil
(* Code adapted from CIL *)
let voidType = TVoid []
let charType = TInt(IChar, [])
let intType = TInt(IInt, [])
let uintType = TInt(IUInt, [])
let longType = TInt(ILong, [])
let ulongType = TInt(IULong, [])
let ulongLongType = TInt(IULongLong, [])
let floatType = TFloat(FFloat, [])
let doubleType = TFloat(FDouble, [])
let longDoubleType = TFloat (FLongDouble, [])
let voidPtrType = TPtr(TVoid [], [])
let voidConstPtrType = TPtr(TVoid [AConst], [])
let charPtrType = TPtr(TInt(IChar, []), [])
let charConstPtrType = TPtr(TInt(IChar, [AConst]), [])
let intPtrType = TPtr(TInt(IInt, []), [])
let sizeType = TInt(size_t_ikind, [])
let builtins = {
Builtins.typedefs = [
"__builtin_va_list", voidPtrType
];
Builtins.functions = [
"__builtin___fprintf_chk", (intType, [ voidPtrType; intType; charConstPtrType ], true) (* first argument is really FILE*, not void*, but we don't want to build in the definition for FILE *);
"__builtin___memcpy_chk", (voidPtrType, [ voidPtrType; voidConstPtrType; sizeType; sizeType ], false);
"__builtin___memmove_chk", (voidPtrType, [ voidPtrType; voidConstPtrType; sizeType; sizeType ], false);
"__builtin___mempcpy_chk", (voidPtrType, [ voidPtrType; voidConstPtrType; sizeType; sizeType ], false);
"__builtin___memset_chk", (voidPtrType, [ voidPtrType; intType; sizeType; sizeType ], false);
"__builtin___printf_chk", (intType, [ intType; charConstPtrType ], true);
"__builtin___snprintf_chk", (intType, [ charPtrType; sizeType; intType; sizeType; charConstPtrType ], true);
"__builtin___sprintf_chk", (intType, [ charPtrType; intType; sizeType; charConstPtrType ], true);
"__builtin___stpcpy_chk", (charPtrType, [ charPtrType; charConstPtrType; sizeType ], false);
"__builtin___strcat_chk", (charPtrType, [ charPtrType; charConstPtrType; sizeType ], false);
"__builtin___strcpy_chk", (charPtrType, [ charPtrType; charConstPtrType; sizeType ], false);
"__builtin___strncat_chk", (charPtrType, [ charPtrType; charConstPtrType; sizeType; sizeType ], false);
"__builtin___strncpy_chk", (charPtrType, [ charPtrType; charConstPtrType; sizeType; sizeType ], false);
"__builtin___vfprintf_chk", (intType, [ voidPtrType; intType; charConstPtrType; voidPtrType ], false) (* first argument is really FILE*, not void*, but we don't want to build in the definition for FILE *);
"__builtin___vprintf_chk", (intType, [ intType; charConstPtrType; voidPtrType ], false);
"__builtin___vsnprintf_chk", (intType, [ charPtrType; sizeType; intType; sizeType; charConstPtrType; voidPtrType ], false);
"__builtin___vsprintf_chk", (intType, [ charPtrType; intType; sizeType; charConstPtrType; voidPtrType ], false);
"__builtin_acos", (doubleType, [ doubleType ], false);
"__builtin_acosf", (floatType, [ floatType ], false);
"__builtin_acosl", (longDoubleType, [ longDoubleType ], false);
"__builtin_alloca", (voidPtrType, [ uintType ], false);
"__builtin_asin", (doubleType, [ doubleType ], false);
"__builtin_asinf", (floatType, [ floatType ], false);
"__builtin_asinl", (longDoubleType, [ longDoubleType ], false);
"__builtin_atan", (doubleType, [ doubleType ], false);
"__builtin_atanf", (floatType, [ floatType ], false);
"__builtin_atanl", (longDoubleType, [ longDoubleType ], false);
"__builtin_atan2", (doubleType, [ doubleType; doubleType ], false);
"__builtin_atan2f", (floatType, [ floatType; floatType ], false);
"__builtin_atan2l", (longDoubleType, [ longDoubleType;
longDoubleType ], false);
"__builtin_ceil", (doubleType, [ doubleType ], false);
"__builtin_ceilf", (floatType, [ floatType ], false);
"__builtin_ceill", (longDoubleType, [ longDoubleType ], false);
"__builtin_cos", (doubleType, [ doubleType ], false);
"__builtin_cosf", (floatType, [ floatType ], false);
"__builtin_cosl", (longDoubleType, [ longDoubleType ], false);
"__builtin_cosh", (doubleType, [ doubleType ], false);
"__builtin_coshf", (floatType, [ floatType ], false);
"__builtin_coshl", (longDoubleType, [ longDoubleType ], false);
"__builtin_clz", (intType, [ uintType ], false);
"__builtin_clzl", (intType, [ ulongType ], false);
"__builtin_clzll", (intType, [ ulongLongType ], false);
"__builtin_constant_p", (intType, [ intType ], false);
"__builtin_ctz", (intType, [ uintType ], false);
"__builtin_ctzl", (intType, [ ulongType ], false);
"__builtin_ctzll", (intType, [ ulongLongType ], false);
"__builtin_exp", (doubleType, [ doubleType ], false);
"__builtin_expf", (floatType, [ floatType ], false);
"__builtin_expl", (longDoubleType, [ longDoubleType ], false);
"__builtin_expect", (longType, [ longType; longType ], false);
"__builtin_fabs", (doubleType, [ doubleType ], false);
"__builtin_fabsf", (floatType, [ floatType ], false);
"__builtin_fabsl", (longDoubleType, [ longDoubleType ], false);
"__builtin_ffs", (intType, [ uintType ], false);
"__builtin_ffsl", (intType, [ ulongType ], false);
"__builtin_ffsll", (intType, [ ulongLongType ], false);
"__builtin_frame_address", (voidPtrType, [ uintType ], false);
"__builtin_floor", (doubleType, [ doubleType ], false);
"__builtin_floorf", (floatType, [ floatType ], false);
"__builtin_floorl", (longDoubleType, [ longDoubleType ], false);
"__builtin_huge_val", (doubleType, [], false);
"__builtin_huge_valf", (floatType, [], false);
"__builtin_huge_vall", (longDoubleType, [], false);
"__builtin_inf", (doubleType, [], false);
"__builtin_inff", (floatType, [], false);
"__builtin_infl", (longDoubleType, [], false);
"__builtin_memcpy", (voidPtrType, [ voidPtrType; voidConstPtrType; sizeType ], false);
"__builtin_mempcpy", (voidPtrType, [ voidPtrType; voidConstPtrType; sizeType ], false);
"__builtin_fmod", (doubleType, [ doubleType ], false);
"__builtin_fmodf", (floatType, [ floatType ], false);
"__builtin_fmodl", (longDoubleType, [ longDoubleType ], false);
"__builtin_frexp", (doubleType, [ doubleType; intPtrType ], false);
"__builtin_frexpf", (floatType, [ floatType; intPtrType ], false);
"__builtin_frexpl", (longDoubleType, [ longDoubleType;
intPtrType ], false);
"__builtin_ldexp", (doubleType, [ doubleType; intType ], false);
"__builtin_ldexpf", (floatType, [ floatType; intType ], false);
"__builtin_ldexpl", (longDoubleType, [ longDoubleType;
intType ], false);
"__builtin_log", (doubleType, [ doubleType ], false);
"__builtin_logf", (floatType, [ floatType ], false);
"__builtin_logl", (longDoubleType, [ longDoubleType ], false);
"__builtin_log10", (doubleType, [ doubleType ], false);
"__builtin_log10f", (floatType, [ floatType ], false);
"__builtin_log10l", (longDoubleType, [ longDoubleType ], false);
"__builtin_modff", (floatType, [ floatType;
TPtr(floatType,[]) ], false);
"__builtin_modfl", (longDoubleType, [ longDoubleType;
TPtr(longDoubleType, []) ],
false);
"__builtin_nan", (doubleType, [ charConstPtrType ], false);
"__builtin_nanf", (floatType, [ charConstPtrType ], false);
"__builtin_nanl", (longDoubleType, [ charConstPtrType ], false);
"__builtin_nans", (doubleType, [ charConstPtrType ], false);
"__builtin_nansf", (floatType, [ charConstPtrType ], false);
"__builtin_nansl", (longDoubleType, [ charConstPtrType ], false);
"__builtin_next_arg", (voidPtrType, [], false);
"__builtin_object_size", (sizeType, [ voidPtrType; intType ], false);
"__builtin_parity", (intType, [ uintType ], false);
"__builtin_parityl", (intType, [ ulongType ], false);
"__builtin_parityll", (intType, [ ulongLongType ], false);
"__builtin_popcount", (intType, [ uintType ], false);
"__builtin_popcountl", (intType, [ ulongType ], false);
"__builtin_popcountll", (intType, [ ulongLongType ], false);
"__builtin_powi", (doubleType, [ doubleType; intType ], false);
"__builtin_powif", (floatType, [ floatType; intType ], false);
"__builtin_powil", (longDoubleType, [ longDoubleType; intType ], false);
"__builtin_prefetch", (voidType, [ voidConstPtrType ], true);
"__builtin_return", (voidType, [ voidConstPtrType ], false);
"__builtin_return_address", (voidPtrType, [ uintType ], false);
"__builtin_sin", (doubleType, [ doubleType ], false);
"__builtin_sinf", (floatType, [ floatType ], false);
"__builtin_sinl", (longDoubleType, [ longDoubleType ], false);
"__builtin_sinh", (doubleType, [ doubleType ], false);
"__builtin_sinhf", (floatType, [ floatType ], false);
"__builtin_sinhl", (longDoubleType, [ longDoubleType ], false);
"__builtin_sqrt", (doubleType, [ doubleType ], false);
"__builtin_sqrtf", (floatType, [ floatType ], false);
"__builtin_sqrtl", (longDoubleType, [ longDoubleType ], false);
"__builtin_stpcpy", (charPtrType, [ charPtrType; charConstPtrType ], false);
"__builtin_strchr", (charPtrType, [ charPtrType; charType ], false);
"__builtin_strcmp", (intType, [ charConstPtrType; charConstPtrType ], false);
"__builtin_strcpy", (charPtrType, [ charPtrType; charConstPtrType ], false);
"__builtin_strcspn", (uintType, [ charConstPtrType; charConstPtrType ], false);
"__builtin_strncat", (charPtrType, [ charPtrType; charConstPtrType; sizeType ], false);
"__builtin_strncmp", (intType, [ charConstPtrType; charConstPtrType; sizeType ], false);
"__builtin_strncpy", (charPtrType, [ charPtrType; charConstPtrType; sizeType ], false);
"__builtin_strspn", (intType, [ charConstPtrType; charConstPtrType ], false);
"__builtin_strpbrk", (charPtrType, [ charConstPtrType; charConstPtrType ], false);
(* When we parse builtin_types_compatible_p, we change its interface *)
"__builtin_types_compatible_p",
(intType, [ uintType; (* Sizeof the type *)
uintType (* Sizeof the type *) ],
false);
"__builtin_tan", (doubleType, [ doubleType ], false);
"__builtin_tanf", (floatType, [ floatType ], false);
"__builtin_tanl", (longDoubleType, [ longDoubleType ], false);
"__builtin_tanh", (doubleType, [ doubleType ], false);
"__builtin_tanhf", (floatType, [ floatType ], false);
"__builtin_tanhl", (longDoubleType, [ longDoubleType ], false);
"__builtin_va_end", (voidType, [ voidPtrType ], false);
"__builtin_varargs_start",
(voidType, [ voidPtrType ], false);
(* When we elaborate builtin_stdarg_start/builtin_va_start,
second argument is passed by address *)
"__builtin_va_start", (voidType, [ voidPtrType; voidPtrType ], false);
"__builtin_stdarg_start", (voidType, [ voidPtrType ], false);
(* When we parse builtin_va_arg, type argument becomes sizeof type *)
"__builtin_va_arg", (voidType, [ voidPtrType; sizeType ], false);
"__builtin_va_copy", (voidType, [ voidPtrType;
voidPtrType ],
false)
]
}
|
