200 lines
6 KiB
C
200 lines
6 KiB
C
/* compiler-rt.h - prototypes for compiler helpers. */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2002,2003,2005,2006,2007,2008,2009,2010-2014 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_COMPILER_RT_HEADER
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#define GRUB_COMPILER_RT_HEADER 1
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#include <stdarg.h>
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#include <grub/types.h>
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#include <grub/symbol.h>
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#include <grub/misc.h>
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#if defined(GRUB_DIVISION_IN_SOFTWARE) && GRUB_DIVISION_IN_SOFTWARE
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grub_uint32_t
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EXPORT_FUNC (__udivsi3) (grub_uint32_t a, grub_uint32_t b);
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grub_uint32_t
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EXPORT_FUNC (__umodsi3) (grub_uint32_t a, grub_uint32_t b);
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grub_int32_t
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EXPORT_FUNC (__divsi3) (grub_int32_t a, grub_int32_t b);
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grub_int32_t
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EXPORT_FUNC (__modsi3) (grub_int32_t a, grub_int32_t b);
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grub_int64_t
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EXPORT_FUNC (__divdi3) (grub_int64_t a, grub_int64_t b);
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grub_int64_t
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EXPORT_FUNC (__moddi3) (grub_int64_t a, grub_int64_t b);
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grub_uint64_t
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EXPORT_FUNC (__udivdi3) (grub_uint64_t a, grub_uint64_t b);
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grub_uint64_t
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EXPORT_FUNC (__umoddi3) (grub_uint64_t a, grub_uint64_t b);
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#endif
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#if defined (__sparc__) || defined (__powerpc__) || defined (__mips__) || defined (__arm__)
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unsigned
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EXPORT_FUNC (__ctzdi2) (grub_uint64_t x);
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#define NEED_CTZDI2 1
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#endif
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#if defined (__mips__) || defined (__arm__)
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unsigned
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EXPORT_FUNC (__ctzsi2) (grub_uint32_t x);
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#define NEED_CTZSI2 1
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#endif
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#ifdef __arm__
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grub_uint32_t
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EXPORT_FUNC (__aeabi_uidiv) (grub_uint32_t a, grub_uint32_t b);
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grub_uint32_t
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EXPORT_FUNC (__aeabi_uidivmod) (grub_uint32_t a, grub_uint32_t b);
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grub_int32_t
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EXPORT_FUNC (__aeabi_idiv) (grub_int32_t a, grub_int32_t b);
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grub_int32_t
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EXPORT_FUNC (__aeabi_idivmod) (grub_int32_t a, grub_int32_t b);
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int
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EXPORT_FUNC (__aeabi_ulcmp) (grub_uint64_t a, grub_uint64_t b);
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/* Needed for allowing modules to be compiled as thumb. */
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grub_uint64_t
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EXPORT_FUNC (__muldi3) (grub_uint64_t a, grub_uint64_t b);
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grub_uint64_t
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EXPORT_FUNC (__aeabi_lmul) (grub_uint64_t a, grub_uint64_t b);
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void *
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EXPORT_FUNC (__aeabi_memcpy) (void *dest, const void *src, grub_size_t n);
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void *
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EXPORT_FUNC (__aeabi_memcpy4) (void *dest, const void *src, grub_size_t n);
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void *
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EXPORT_FUNC (__aeabi_memcpy8) (void *dest, const void *src, grub_size_t n);
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void *
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EXPORT_FUNC(__aeabi_memset) (void *s, int c, grub_size_t n);
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void EXPORT_FUNC(__aeabi_memclr) (void *s, grub_size_t n);
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void EXPORT_FUNC(__aeabi_memclr4) (void *s, grub_size_t n);
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void EXPORT_FUNC(__aeabi_memclr8) (void *s, grub_size_t n);
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grub_uint64_t
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EXPORT_FUNC (__aeabi_lasr) (grub_uint64_t u, int b);
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grub_uint64_t
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EXPORT_FUNC (__aeabi_llsl) (grub_uint64_t u, int b);
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grub_uint64_t
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EXPORT_FUNC (__aeabi_llsr) (grub_uint64_t u, int b);
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#endif
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#if defined (__powerpc__)
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void EXPORT_FUNC (_restgpr_14_x) (void);
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void EXPORT_FUNC (_restgpr_15_x) (void);
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void EXPORT_FUNC (_restgpr_16_x) (void);
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void EXPORT_FUNC (_restgpr_17_x) (void);
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void EXPORT_FUNC (_restgpr_18_x) (void);
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void EXPORT_FUNC (_restgpr_19_x) (void);
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void EXPORT_FUNC (_restgpr_20_x) (void);
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void EXPORT_FUNC (_restgpr_21_x) (void);
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void EXPORT_FUNC (_restgpr_22_x) (void);
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void EXPORT_FUNC (_restgpr_23_x) (void);
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void EXPORT_FUNC (_restgpr_24_x) (void);
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void EXPORT_FUNC (_restgpr_25_x) (void);
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void EXPORT_FUNC (_restgpr_26_x) (void);
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void EXPORT_FUNC (_restgpr_27_x) (void);
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void EXPORT_FUNC (_restgpr_28_x) (void);
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void EXPORT_FUNC (_restgpr_29_x) (void);
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void EXPORT_FUNC (_restgpr_30_x) (void);
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void EXPORT_FUNC (_restgpr_31_x) (void);
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void EXPORT_FUNC (_savegpr_14) (void);
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void EXPORT_FUNC (_savegpr_15) (void);
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void EXPORT_FUNC (_savegpr_16) (void);
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void EXPORT_FUNC (_savegpr_17) (void);
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void EXPORT_FUNC (_savegpr_18) (void);
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void EXPORT_FUNC (_savegpr_19) (void);
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void EXPORT_FUNC (_savegpr_20) (void);
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void EXPORT_FUNC (_savegpr_21) (void);
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void EXPORT_FUNC (_savegpr_22) (void);
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void EXPORT_FUNC (_savegpr_23) (void);
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void EXPORT_FUNC (_savegpr_24) (void);
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void EXPORT_FUNC (_savegpr_25) (void);
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void EXPORT_FUNC (_savegpr_26) (void);
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void EXPORT_FUNC (_savegpr_27) (void);
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void EXPORT_FUNC (_savegpr_28) (void);
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void EXPORT_FUNC (_savegpr_29) (void);
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void EXPORT_FUNC (_savegpr_30) (void);
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void EXPORT_FUNC (_savegpr_31) (void);
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#endif
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#if defined (__powerpc__) || defined(__mips__) || defined (__arm__)
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int
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EXPORT_FUNC(__ucmpdi2) (grub_uint64_t a, grub_uint64_t b);
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grub_uint64_t
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EXPORT_FUNC(__ashldi3) (grub_uint64_t u, int b);
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grub_uint64_t
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EXPORT_FUNC(__ashrdi3) (grub_uint64_t u, int b);
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grub_uint64_t
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EXPORT_FUNC (__lshrdi3) (grub_uint64_t u, int b);
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#endif
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#if defined (__powerpc__) || defined(__mips__) || defined(__sparc__) || defined (__arm__)
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grub_uint32_t
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EXPORT_FUNC(__bswapsi2) (grub_uint32_t u);
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grub_uint64_t
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EXPORT_FUNC(__bswapdi2) (grub_uint64_t u);
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#endif
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#if defined (__APPLE__) && defined(__i386__)
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#define GRUB_BUILTIN_ATTR __attribute__ ((regparm(0)))
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#else
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#define GRUB_BUILTIN_ATTR
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#endif
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/* Prototypes for aliases. */
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int GRUB_BUILTIN_ATTR EXPORT_FUNC(memcmp) (const void *s1, const void *s2, grub_size_t n);
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void *GRUB_BUILTIN_ATTR EXPORT_FUNC(memmove) (void *dest, const void *src, grub_size_t n);
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void *GRUB_BUILTIN_ATTR EXPORT_FUNC(memcpy) (void *dest, const void *src, grub_size_t n);
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void *GRUB_BUILTIN_ATTR EXPORT_FUNC(memset) (void *s, int c, grub_size_t n);
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#ifdef __APPLE__
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void GRUB_BUILTIN_ATTR EXPORT_FUNC (__bzero) (void *s, grub_size_t n);
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#endif
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#if defined (__MINGW32__) || defined (__CYGWIN__)
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void EXPORT_FUNC (__register_frame_info) (void);
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void EXPORT_FUNC (__deregister_frame_info) (void);
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void EXPORT_FUNC (___chkstk_ms) (void);
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void EXPORT_FUNC (__chkstk_ms) (void);
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#endif
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#endif
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