diff options
Diffstat (limited to 'include/lib/libc/aarch64')
| -rw-r--r-- | include/lib/libc/aarch64/endian_.h | 128 | ||||
| -rw-r--r-- | include/lib/libc/aarch64/float.h | 94 | ||||
| -rw-r--r-- | include/lib/libc/aarch64/inttypes_.h | 28 | ||||
| -rw-r--r-- | include/lib/libc/aarch64/limits_.h | 26 | ||||
| -rw-r--r-- | include/lib/libc/aarch64/setjmp_.h | 30 | ||||
| -rw-r--r-- | include/lib/libc/aarch64/stddef_.h | 15 | ||||
| -rw-r--r-- | include/lib/libc/aarch64/stdint_.h | 31 | ||||
| -rw-r--r-- | include/lib/libc/aarch64/stdio_.h | 15 |
8 files changed, 367 insertions, 0 deletions
diff --git a/include/lib/libc/aarch64/endian_.h b/include/lib/libc/aarch64/endian_.h new file mode 100644 index 0000000..58273d7 --- /dev/null +++ b/include/lib/libc/aarch64/endian_.h @@ -0,0 +1,128 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 2001 David E. O'Brien + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)endian.h 8.1 (Berkeley) 6/10/93 + * $NetBSD: endian.h,v 1.7 1999/08/21 05:53:51 simonb Exp $ + * $FreeBSD$ + */ +/* + * Portions copyright (c) 2018, Arm Limited and Contributors. + * All rights reserved. + */ + +#ifndef ENDIAN__H +#define ENDIAN__H + +#include <stdint.h> + +/* + * Definitions for byte order, according to byte significance from low + * address to high. + */ +#define _LITTLE_ENDIAN 1234 /* LSB first: i386, vax */ +#define _BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */ +#define _PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */ + +#define _BYTE_ORDER _LITTLE_ENDIAN + +#if __BSD_VISIBLE +#define LITTLE_ENDIAN _LITTLE_ENDIAN +#define BIG_ENDIAN _BIG_ENDIAN +#define PDP_ENDIAN _PDP_ENDIAN +#define BYTE_ORDER _BYTE_ORDER +#endif + +#define _QUAD_HIGHWORD 1 +#define _QUAD_LOWWORD 0 +#define __ntohl(x) (__bswap32(x)) +#define __ntohs(x) (__bswap16(x)) +#define __htonl(x) (__bswap32(x)) +#define __htons(x) (__bswap16(x)) + +static __inline uint64_t +__bswap64(uint64_t x) +{ + uint64_t ret; + + __asm __volatile("rev %0, %1\n" + : "=&r" (ret), "+r" (x)); + + return (ret); +} + +static __inline uint32_t +__bswap32_var(uint32_t v) +{ + uint32_t ret; + + __asm __volatile("rev32 %x0, %x1\n" + : "=&r" (ret), "+r" (v)); + + return (ret); +} + +static __inline uint16_t +__bswap16_var(uint16_t v) +{ + uint32_t ret; + + __asm __volatile("rev16 %w0, %w1\n" + : "=&r" (ret), "+r" (v)); + + return ((uint16_t)ret); +} + +#ifdef __OPTIMIZE__ + +#define __bswap32_constant(x) \ + ((((x) & 0xff000000U) >> 24) | \ + (((x) & 0x00ff0000U) >> 8) | \ + (((x) & 0x0000ff00U) << 8) | \ + (((x) & 0x000000ffU) << 24)) + +#define __bswap16_constant(x) \ + ((((x) & 0xff00) >> 8) | \ + (((x) & 0x00ff) << 8)) + +#define __bswap16(x) \ + ((uint16_t)(__builtin_constant_p(x) ? \ + __bswap16_constant((uint16_t)(x)) : \ + __bswap16_var(x))) + +#define __bswap32(x) \ + ((uint32_t)(__builtin_constant_p(x) ? \ + __bswap32_constant((uint32_t)(x)) : \ + __bswap32_var(x))) + +#else +#define __bswap16(x) __bswap16_var(x) +#define __bswap32(x) __bswap32_var(x) + +#endif /* __OPTIMIZE__ */ +#endif /* ENDIAN__H */ diff --git a/include/lib/libc/aarch64/float.h b/include/lib/libc/aarch64/float.h new file mode 100644 index 0000000..0829f6f --- /dev/null +++ b/include/lib/libc/aarch64/float.h @@ -0,0 +1,94 @@ +/*- + * Copyright (c) 1989 Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * from: @(#)float.h 7.1 (Berkeley) 5/8/90 + * $FreeBSD$ + */ + +#ifndef _MACHINE_FLOAT_H_ +#define _MACHINE_FLOAT_H_ + +#include <sys/cdefs.h> + +__BEGIN_DECLS +extern int __flt_rounds(void); +__END_DECLS + +#define FLT_RADIX 2 /* b */ +#define FLT_ROUNDS __flt_rounds() +#if __ISO_C_VISIBLE >= 1999 +#define FLT_EVAL_METHOD 0 +#define DECIMAL_DIG 17 /* max precision in decimal digits */ +#endif + +#define FLT_MANT_DIG 24 /* p */ +#define FLT_EPSILON 1.19209290E-07F /* b**(1-p) */ +#define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */ +#define FLT_MIN_EXP (-125) /* emin */ +#define FLT_MIN 1.17549435E-38F /* b**(emin-1) */ +#define FLT_MIN_10_EXP (-37) /* ceil(log10(b**(emin-1))) */ +#define FLT_MAX_EXP 128 /* emax */ +#define FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */ +#define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */ +#if __ISO_C_VISIBLE >= 2011 +#define FLT_TRUE_MIN 1.40129846E-45F /* b**(emin-p) */ +#define FLT_DECIMAL_DIG 9 /* ceil(1+p*log10(b)) */ +#define FLT_HAS_SUBNORM 1 +#endif /* __ISO_C_VISIBLE >= 2011 */ + +#define DBL_MANT_DIG 53 +#define DBL_EPSILON 2.2204460492503131E-16 +#define DBL_DIG 15 +#define DBL_MIN_EXP (-1021) +#define DBL_MIN 2.2250738585072014E-308 +#define DBL_MIN_10_EXP (-307) +#define DBL_MAX_EXP 1024 +#define DBL_MAX 1.7976931348623157E+308 +#define DBL_MAX_10_EXP 308 +#if __ISO_C_VISIBLE >= 2011 +#define DBL_TRUE_MIN 4.9406564584124654E-324 +#define DBL_DECIMAL_DIG 17 +#define DBL_HAS_SUBNORM 1 +#endif /* __ISO_C_VISIBLE >= 2011 */ + +#define LDBL_MANT_DIG 113 +#define LDBL_EPSILON 1.925929944387235853055977942584927319E-34L +#define LDBL_DIG 33 +#define LDBL_MIN_EXP (-16381) +#define LDBL_MIN 3.362103143112093506262677817321752603E-4932L +#define LDBL_MIN_10_EXP (-4931) +#define LDBL_MAX_EXP (+16384) +#define LDBL_MAX 1.189731495357231765085759326628007016E+4932L +#define LDBL_MAX_10_EXP (+4932) +#if __ISO_C_VISIBLE >= 2011 +#define LDBL_TRUE_MIN 6.475175119438025110924438958227646552E-4966L +#define LDBL_DECIMAL_DIG 36 +#define LDBL_HAS_SUBNORM 1 +#endif /* __ISO_C_VISIBLE >= 2011 */ + +#endif /* _MACHINE_FLOAT_H_ */ diff --git a/include/lib/libc/aarch64/inttypes_.h b/include/lib/libc/aarch64/inttypes_.h new file mode 100644 index 0000000..6109084 --- /dev/null +++ b/include/lib/libc/aarch64/inttypes_.h @@ -0,0 +1,28 @@ +/* + * Copyright 2020 Broadcom + * + * SPDX-License-Identifier: BSD-3-Clause + */ +/* + * Portions copyright (c) 2020, Arm Limited and Contributors. + * All rights reserved. + */ + +#ifndef INTTYPES__H +#define INTTYPES__H + +#define PRId64 "ld" /* int64_t */ +#define PRIi64 "li" /* int64_t */ +#define PRIo64 "lo" /* int64_t */ +#define PRIu64 "lu" /* uint64_t */ +#define PRIx64 "lx" /* uint64_t */ +#define PRIX64 "lX" /* uint64_t */ + +#define PRIdPTR "ld" /* intptr_t */ +#define PRIiPTR "li" /* intptr_t */ +#define PRIoPTR "lo" /* intptr_t */ +#define PRIuPTR "lu" /* uintptr_t */ +#define PRIxPTR "lx" /* uintptr_t */ +#define PRIXPTR "lX" /* uintptr_t */ + +#endif /* INTTYPES__H */ diff --git a/include/lib/libc/aarch64/limits_.h b/include/lib/libc/aarch64/limits_.h new file mode 100644 index 0000000..834439e --- /dev/null +++ b/include/lib/libc/aarch64/limits_.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2018-2023, Arm Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#define SCHAR_MAX 0x7F +#define SCHAR_MIN (-SCHAR_MAX - 1) +#define CHAR_MAX 0x7F +#define CHAR_MIN (-CHAR_MAX - 1) +#define UCHAR_MAX 0xFFU +#define SHRT_MAX 0x7FFF +#define SHRT_MIN (-SHRT_MAX - 1) +#define USHRT_MAX 0xFFFFU +#define INT_MAX 0x7FFFFFFF +#define INT_MIN (-INT_MAX - 1) +#define UINT_MAX 0xFFFFFFFFU +#define LONG_MAX 0x7FFFFFFFFFFFFFFFL +#define LONG_MIN (-LONG_MAX - 1L) +#define ULONG_MAX 0xFFFFFFFFFFFFFFFFUL +#define LLONG_MAX 0x7FFFFFFFFFFFFFFFLL +#define LLONG_MIN (-LLONG_MAX - 1LL) +#define ULLONG_MAX 0xFFFFFFFFFFFFFFFFULL + +#define __LONG_BIT 64 +#define __WORD_BIT 32 diff --git a/include/lib/libc/aarch64/setjmp_.h b/include/lib/libc/aarch64/setjmp_.h new file mode 100644 index 0000000..a7d0b5c --- /dev/null +++ b/include/lib/libc/aarch64/setjmp_.h @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2018-2019, Arm Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef SETJMP__H +#define SETJMP__H + +#define JMP_CTX_X19 0x0 +#define JMP_CTX_X21 0x10 +#define JMP_CTX_X23 0x20 +#define JMP_CTX_X25 0x30 +#define JMP_CTX_X27 0x40 +#define JMP_CTX_X29 0x50 +#define JMP_CTX_SP 0x60 +#define JMP_CTX_END 0x70 /* Aligned to 16 bytes */ + +#define JMP_SIZE (JMP_CTX_END >> 3) + +#ifndef __ASSEMBLER__ + +#include <cdefs.h> + +/* Jump buffer hosting x18 - x30 and sp_el0 registers */ +typedef uint64_t jmp_buf[JMP_SIZE] __aligned(16); + +#endif /* __ASSEMBLER__ */ + +#endif /* SETJMP__H */ diff --git a/include/lib/libc/aarch64/stddef_.h b/include/lib/libc/aarch64/stddef_.h new file mode 100644 index 0000000..963048e --- /dev/null +++ b/include/lib/libc/aarch64/stddef_.h @@ -0,0 +1,15 @@ +/* + * Copyright (c) 2018-2019, Arm Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef STDDEF__H +#define STDDEF__H + +#ifndef SIZET_ +typedef unsigned long size_t; +#define SIZET_ +#endif + +#endif /* STDDEF__H */ diff --git a/include/lib/libc/aarch64/stdint_.h b/include/lib/libc/aarch64/stdint_.h new file mode 100644 index 0000000..34a75ec --- /dev/null +++ b/include/lib/libc/aarch64/stdint_.h @@ -0,0 +1,31 @@ +/* + * Copyright 2020 Broadcom + * + * SPDX-License-Identifier: BSD-3-Clause + */ +/* + * Portions copyright (c) 2020, Arm Limited and Contributors. + * All rights reserved. + */ + +#ifndef STDINT__H +#define STDINT__H + +#define INT64_MAX LONG_MAX +#define INT64_MIN LONG_MIN +#define UINT64_MAX ULONG_MAX + +#define INT64_C(x) x ## L +#define UINT64_C(x) x ## UL + +typedef long int64_t; +typedef unsigned long uint64_t; +typedef long int64_least_t; +typedef unsigned long uint64_least_t; +typedef long int64_fast_t; +typedef unsigned long uint64_fast_t; + +typedef __int128 int128_t; +typedef unsigned __int128 uint128_t; + +#endif diff --git a/include/lib/libc/aarch64/stdio_.h b/include/lib/libc/aarch64/stdio_.h new file mode 100644 index 0000000..331bcaa --- /dev/null +++ b/include/lib/libc/aarch64/stdio_.h @@ -0,0 +1,15 @@ +/* + * Copyright (c) 2018-2019, Arm Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef STDIO__H +#define STDIO__H + +#ifndef SSIZET_ +typedef long ssize_t; +#define SSIZET_ +#endif + +#endif /* STDIO__H */ |