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/* Definitions of C specific functions for GNU compiler.
Copyright (C) 2002-2015 Free Software Foundation, Inc.
Contributed by Steve Ellcey <sje@cup.hp.com>
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 3, or (at your option)
any later version.
GCC 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 GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "input.h"
#include "alias.h"
#include "symtab.h"
#include "tree.h"
#include "stringpool.h"
#include "cpplib.h"
#include "c-family/c-common.h"
#include "c-family/c-pragma.h"
#include "diagnostic-core.h"
#include "tm_p.h"
static void ia64_hpux_add_pragma_builtin (tree func);
void
ia64_hpux_handle_builtin_pragma (cpp_reader *pfile ATTRIBUTE_UNUSED)
{
/* #pragma builtin name, name, name */
enum cpp_ttype type;
tree x;
type = pragma_lex (&x);
while (type == CPP_NAME)
{
ia64_hpux_add_pragma_builtin (x);
type = pragma_lex (&x);
if (type == CPP_COMMA)
type = pragma_lex (&x);
}
if (type != CPP_EOF)
warning (OPT_Wpragmas, "malformed #pragma builtin");
}
/* List of standard math functions which do not set matherr by default
and which have a different version which does set errno and which we
want to call *if* we have seen an extern for the routine and we have
asked for strict C89 compatibility. */
typedef struct c89_mathlib_names
{
const char *realname; /* User visible function name. */
const char *c89name; /* libm special name needed to set errno. */
} c89_mathlib_names;
static const c89_mathlib_names c89_mathlib_name_list [] =
{
{"acos", "_Acos_e#"},
{"acosd", "_Acosd_e#"},
{"acosdf", "_Acosdf_e#"},
{"acosdl", "_Acosdl_e#"},
{"acosdw", "_Acosdw_e#"},
{"acosf", "_Acosf_e#"},
{"acosh", "_Acosh_e#"},
{"acoshf", "_Acoshf_e#"},
{"acoshl", "_Acoshl_e#"},
{"acoshw", "_Acoshw_e#"},
{"acosl", "_Acosl_e#"},
{"acosw", "_Acosw_e#"},
{"asin", "_Asin_e#"},
{"asind", "_Asind_e#"},
{"asindf", "_Asindf_e#"},
{"asindl", "_Asindl_e#"},
{"asindw", "_Asindw_e#"},
{"asinf", "_Asinf_e#"},
{"asinl", "_Asinl_e#"},
{"asinw", "_Asinw_e#"},
{"atanh", "_Atanh_e#"},
{"atanhf", "_Atanhf_e#"},
{"atanhl", "_Atanhl_e#"},
{"atanhw", "_Atanhw_e#"},
{"cosh", "_Cosh_e#"},
{"coshf", "_Coshf_e#"},
{"coshl", "_Coshl_e#"},
{"coshw", "_Coshw_e#"},
{"exp2", "_Exp2_e#"},
{"exp2f", "_Exp2f_e#"},
{"exp2l", "_Exp2l_e#"},
{"exp2w", "_Exp2w_e#"},
{"exp", "_Exp_e#"},
{"expf", "_Expf_e#"},
{"expl", "_Expl_e#"},
{"expm1", "_Expm1_e#"},
{"expm1f", "_Expm1f_e#"},
{"expm1l", "_Expm1l_e#"},
{"expm1w", "_Expm1w_e#"},
{"expw", "_Expw_e#"},
{"fmod", "_Fmod_e#"},
{"fmodf", "_Fmodf_e#"},
{"fmodl", "_Fmodl_e#"},
{"fmodw", "_Fmodw_e#"},
{"gamma", "_Gamma_e#"},
{"gammaf", "_Gammaf_e#"},
{"gammal", "_Gammal_e#"},
{"gammaw", "_Gammaw_e#"},
{"ldexp", "_Ldexp_e#"},
{"ldexpf", "_Ldexpf_e#"},
{"ldexpl", "_Ldexpl_e#"},
{"ldexpw", "_Ldexpw_e#"},
{"lgamma", "_Lgamma_e#"},
{"lgammaf", "_Lgammaf_e#"},
{"lgammal", "_Lgammal_e#"},
{"lgammaw", "_Lgammaw_e#"},
{"log10", "_Log10_e#"},
{"log10f", "_Log10f_e#"},
{"log10l", "_Log10l_e#"},
{"log10w", "_Log10w_e#"},
{"log1p", "_Log1p_e#"},
{"log1pf", "_Log1pf_e#"},
{"log1pl", "_Log1pl_e#"},
{"log1pw", "_Log1pw_e#"},
{"log2", "_Log2_e#"},
{"log2f", "_Log2f_e#"},
{"log2l", "_Log2l_e#"},
{"log2w", "_Log2w_e#"},
{"log", "_Log_e#"},
{"logb", "_Logb_e#"},
{"logbf", "_Logbf_e#"},
{"logbl", "_Logbl_e#"},
{"logbw", "_Logbw_e#"},
{"logf", "_Logf_e#"},
{"logl", "_Logl_e#"},
{"logw", "_Logw_e#"},
{"nextafter", "_Nextafter_e#"},
{"nextafterf", "_Nextafterf_e#"},
{"nextafterl", "_Nextafterl_e#"},
{"nextafterw", "_Nextafterw_e#"},
{"pow", "_Pow_e#"},
{"powf", "_Powf_e#"},
{"powl", "_Powl_e#"},
{"poww", "_Poww_e#"},
{"remainder", "_Remainder_e#"},
{"remainderf", "_Remainderf_e#"},
{"remainderl", "_Remainderl_e#"},
{"remainderw", "_Remainderw_e#"},
{"scalb", "_Scalb_e#"},
{"scalbf", "_Scalbf_e#"},
{"scalbl", "_Scalbl_e#"},
{"scalbw", "_Scalbw_e#"},
{"sinh", "_Sinh_e#"},
{"sinhf", "_Sinhf_e#"},
{"sinhl", "_Sinhl_e#"},
{"sinhw", "_Sinhw_e#"},
{"sqrt", "_Sqrt_e#"},
{"sqrtf", "_Sqrtf_e#"},
{"sqrtl", "_Sqrtl_e#"},
{"sqrtw", "_Sqrtw_e#"},
{"tgamma", "_Tgamma_e#"},
{"tgammaf", "_Tgammaf_e#"},
{"tgammal", "_Tgammal_e#"},
{"tgammaw", "_Tgammaw_e#"}
};
static void
ia64_hpux_add_pragma_builtin (tree func)
{
size_t i;
if (!flag_isoc94 && flag_iso)
{
for (i = 0; i < ARRAY_SIZE (c89_mathlib_name_list); i++)
{
if (!strcmp(c89_mathlib_name_list[i].realname,
IDENTIFIER_POINTER (func)))
{
add_to_renaming_pragma_list(func,
get_identifier(c89_mathlib_name_list[i].c89name));
}
}
}
}
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