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Diffstat (limited to 'include/grub/compiler-rt.h')
| -rw-r--r-- | include/grub/compiler-rt.h | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/include/grub/compiler-rt.h b/include/grub/compiler-rt.h new file mode 100644 index 0000000..17828b3 --- /dev/null +++ b/include/grub/compiler-rt.h @@ -0,0 +1,213 @@ +/* compiler-rt.h - prototypes for compiler helpers. */ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2002,2003,2005,2006,2007,2008,2009,2010-2014 Free Software Foundation, Inc. + * + * GRUB 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 of the License, or + * (at your option) any later version. + * + * GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_COMPILER_RT_HEADER +#define GRUB_COMPILER_RT_HEADER 1 + +#include <stdarg.h> +#include <grub/types.h> +#include <grub/symbol.h> +#include <grub/misc.h> + +#if defined(GRUB_DIVISION_IN_SOFTWARE) && GRUB_DIVISION_IN_SOFTWARE + +grub_uint32_t +EXPORT_FUNC (__udivsi3) (grub_uint32_t a, grub_uint32_t b); + +grub_uint32_t +EXPORT_FUNC (__umodsi3) (grub_uint32_t a, grub_uint32_t b); + +grub_int32_t +EXPORT_FUNC (__divsi3) (grub_int32_t a, grub_int32_t b); + +grub_int32_t +EXPORT_FUNC (__modsi3) (grub_int32_t a, grub_int32_t b); + +grub_int64_t +EXPORT_FUNC (__divdi3) (grub_int64_t a, grub_int64_t b); + +grub_int64_t +EXPORT_FUNC (__moddi3) (grub_int64_t a, grub_int64_t b); + +grub_uint64_t +EXPORT_FUNC (__udivdi3) (grub_uint64_t a, grub_uint64_t b); + +grub_uint64_t +EXPORT_FUNC (__umoddi3) (grub_uint64_t a, grub_uint64_t b); + +#endif + +#if defined (__sparc__) || defined (__powerpc__) || defined (__mips__) || \ + defined (__arm__) || defined(__riscv) +unsigned +EXPORT_FUNC (__ctzdi2) (grub_uint64_t x); +#define NEED_CTZDI2 1 +#endif + +#if defined (__mips__) || defined (__arm__) || \ + (defined(__riscv) && (__riscv_xlen == 32)) +unsigned +EXPORT_FUNC (__ctzsi2) (grub_uint32_t x); +#define NEED_CTZSI2 1 +#endif + +#ifdef __arm__ +grub_uint32_t +EXPORT_FUNC (__aeabi_uidiv) (grub_uint32_t a, grub_uint32_t b); +grub_uint32_t +EXPORT_FUNC (__aeabi_uidivmod) (grub_uint32_t a, grub_uint32_t b); + +grub_int32_t +EXPORT_FUNC (__aeabi_idiv) (grub_int32_t a, grub_int32_t b); +grub_int32_t +EXPORT_FUNC (__aeabi_idivmod) (grub_int32_t a, grub_int32_t b); + +int +EXPORT_FUNC (__aeabi_ulcmp) (grub_uint64_t a, grub_uint64_t b); + +/* Needed for allowing modules to be compiled as thumb. */ +grub_uint64_t +EXPORT_FUNC (__muldi3) (grub_uint64_t a, grub_uint64_t b); +grub_uint64_t +EXPORT_FUNC (__aeabi_lmul) (grub_uint64_t a, grub_uint64_t b); + +void * +EXPORT_FUNC (__aeabi_memcpy) (void *dest, const void *src, grub_size_t n); +void * +EXPORT_FUNC (__aeabi_memcpy4) (void *dest, const void *src, grub_size_t n); +void * +EXPORT_FUNC (__aeabi_memcpy8) (void *dest, const void *src, grub_size_t n); +void * +EXPORT_FUNC(__aeabi_memset) (void *s, int c, grub_size_t n); +void EXPORT_FUNC(__aeabi_memclr) (void *s, grub_size_t n); +void EXPORT_FUNC(__aeabi_memclr4) (void *s, grub_size_t n); +void EXPORT_FUNC(__aeabi_memclr8) (void *s, grub_size_t n); + +grub_uint64_t +EXPORT_FUNC (__aeabi_lasr) (grub_uint64_t u, int b); + +grub_uint64_t +EXPORT_FUNC (__aeabi_llsl) (grub_uint64_t u, int b); + +grub_uint64_t +EXPORT_FUNC (__aeabi_llsr) (grub_uint64_t u, int b); + +#endif + +#if defined(__mips__) || defined(__riscv) || defined(__sparc__) +int +EXPORT_FUNC (__clzsi2) (grub_uint32_t val); +#endif + +#if defined(__mips__) || defined(__riscv) || defined(__sparc__) +int +EXPORT_FUNC (__clzdi2) (grub_uint64_t val); +#endif + +#if defined (__powerpc__) + +void EXPORT_FUNC (_restgpr_14_x) (void); +void EXPORT_FUNC (_restgpr_15_x) (void); +void EXPORT_FUNC (_restgpr_16_x) (void); +void EXPORT_FUNC (_restgpr_17_x) (void); +void EXPORT_FUNC (_restgpr_18_x) (void); +void EXPORT_FUNC (_restgpr_19_x) (void); +void EXPORT_FUNC (_restgpr_20_x) (void); +void EXPORT_FUNC (_restgpr_21_x) (void); +void EXPORT_FUNC (_restgpr_22_x) (void); +void EXPORT_FUNC (_restgpr_23_x) (void); +void EXPORT_FUNC (_restgpr_24_x) (void); +void EXPORT_FUNC (_restgpr_25_x) (void); +void EXPORT_FUNC (_restgpr_26_x) (void); +void EXPORT_FUNC (_restgpr_27_x) (void); +void EXPORT_FUNC (_restgpr_28_x) (void); +void EXPORT_FUNC (_restgpr_29_x) (void); +void EXPORT_FUNC (_restgpr_30_x) (void); +void EXPORT_FUNC (_restgpr_31_x) (void); +void EXPORT_FUNC (_savegpr_14) (void); +void EXPORT_FUNC (_savegpr_15) (void); +void EXPORT_FUNC (_savegpr_16) (void); +void EXPORT_FUNC (_savegpr_17) (void); +void EXPORT_FUNC (_savegpr_18) (void); +void EXPORT_FUNC (_savegpr_19) (void); +void EXPORT_FUNC (_savegpr_20) (void); +void EXPORT_FUNC (_savegpr_21) (void); +void EXPORT_FUNC (_savegpr_22) (void); +void EXPORT_FUNC (_savegpr_23) (void); +void EXPORT_FUNC (_savegpr_24) (void); +void EXPORT_FUNC (_savegpr_25) (void); +void EXPORT_FUNC (_savegpr_26) (void); +void EXPORT_FUNC (_savegpr_27) (void); +void EXPORT_FUNC (_savegpr_28) (void); +void EXPORT_FUNC (_savegpr_29) (void); +void EXPORT_FUNC (_savegpr_30) (void); +void EXPORT_FUNC (_savegpr_31) (void); + +#endif + +#if defined (__powerpc__) || defined(__mips__) || defined (__arm__) || \ + (defined(__riscv) && (__riscv_xlen == 32)) + +int +EXPORT_FUNC(__ucmpdi2) (grub_uint64_t a, grub_uint64_t b); + +grub_uint64_t +EXPORT_FUNC(__ashldi3) (grub_uint64_t u, int b); + +grub_uint64_t +EXPORT_FUNC(__ashrdi3) (grub_uint64_t u, int b); + +grub_uint64_t +EXPORT_FUNC (__lshrdi3) (grub_uint64_t u, int b); +#endif + +#if defined (__powerpc__) || defined(__mips__) || defined(__sparc__) || \ + defined (__arm__) || defined(__riscv) +grub_uint32_t +EXPORT_FUNC(__bswapsi2) (grub_uint32_t u); + +grub_uint64_t +EXPORT_FUNC(__bswapdi2) (grub_uint64_t u); +#endif + +#if defined (__APPLE__) && defined(__i386__) +#define GRUB_BUILTIN_ATTR __attribute__ ((regparm(0))) +#else +#define GRUB_BUILTIN_ATTR +#endif + +/* Prototypes for aliases. */ +int GRUB_BUILTIN_ATTR EXPORT_FUNC(memcmp) (const void *s1, const void *s2, grub_size_t n); +void *GRUB_BUILTIN_ATTR EXPORT_FUNC(memmove) (void *dest, const void *src, grub_size_t n); +void *GRUB_BUILTIN_ATTR EXPORT_FUNC(memcpy) (void *dest, const void *src, grub_size_t n); +void *GRUB_BUILTIN_ATTR EXPORT_FUNC(memset) (void *s, int c, grub_size_t n); + +#ifdef __APPLE__ +void GRUB_BUILTIN_ATTR EXPORT_FUNC (__bzero) (void *s, grub_size_t n); +#endif + +#if defined (__MINGW32__) || defined (__CYGWIN__) +void EXPORT_FUNC (__register_frame_info) (void); +void EXPORT_FUNC (__deregister_frame_info) (void); +void EXPORT_FUNC (___chkstk_ms) (void); +void EXPORT_FUNC (__chkstk_ms) (void); +#endif + +#endif + |