From: Florian Schmidt Date: Wed, 29 Nov 2017 12:42:29 +0000 (+0100) Subject: Initial public release: glue code X-Git-Tag: RELEASE-0.2~2 X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=fd30736;p=unikraft%2Flibs%2Fnewlib.git Initial public release: glue code This contains the glue/wrapper code required to build libnewlib for Unikraft. Signed-off-by: Felipe Huici Signed-off-by: Florian Schmidt --- diff --git a/console.c b/console.c new file mode 100644 index 0000000..4fd33cd --- /dev/null +++ b/console.c @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * libnewlib glue code + * + * Authors: Felipe Huici + * + * + * Copyright (c) 2017, NEC Europe Ltd., NEC Corporation. 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 copyright holder 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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. + * + * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY. + */ + +#include + +int isatty(int file __unused) +{ + return 1; +} diff --git a/file.c b/file.c new file mode 100644 index 0000000..7ad736d --- /dev/null +++ b/file.c @@ -0,0 +1,196 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * libnewlib glue code + * + * Authors: Felipe Huici + * Florian Schmidt + * + * Copyright (c) 2017, NEC Europe Ltd., NEC Corporation. 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 copyright holder 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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. + * + * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY. + */ + +#include +#include +#include +#undef errno +extern int errno; + +#define STDIN_FILENO 0 /* standard input file descriptor */ +#define STDOUT_FILENO 1 /* standard output file descriptor */ +#define STDERR_FILENO 2 /* standard error file descriptor */ + +int open(const char *name __unused, int flags __unused, int mode __unused) +{ + return -1; +} + +int close(int file __unused) +{ + return -1; +} + +int fstat(int file __unused, struct stat *st) +{ + st->st_mode = S_IFCHR; + return 0; +} + +int stat(const char *path __unused, struct stat *buf __unused) +{ + return -1; +} + +int mkdir(const char *_path __unused, mode_t __mode __unused) +{ + return -1; +} + +int link(char *old __unused, char *new __unused) +{ + errno = EMLINK; + return -1; +} + +int unlink(char *name __unused) +{ + errno = ENOENT; + return -1; +} + +int read(int file, char *ptr, int len) +{ + int read; + + switch (file) { + case STDIN_FILENO: + while ((read = ukplat_cink(ptr, len)) == 0) + continue; /* busy wait */ + return read; + case STDOUT_FILENO: + case STDERR_FILENO: + errno = EBADF; + return -1; + default: + errno = EBADF; + return -1; + } +} + +int write(int file, char *ptr, int len) +{ + switch (file) { + case STDIN_FILENO: + errno = EBADF; + return -1; + case STDOUT_FILENO: + return ukplat_coutk(ptr, len); + case STDERR_FILENO: + return ukplat_coutd(ptr, len); + default: + errno = EBADF; + return -1; + } +} + +int lseek(int file __unused, int ptr __unused, int dir __unused) +{ + return 0; +} + +int chmod(const char *pathname __unused, mode_t mode __unused) +{ + return 0; +} + +int access(const char *path __unused, int amode __unused) +{ + return 0; +} + +int chdir(const char *path __unused) +{ + return 0; +} + +#include +int closedir(DIR *dirp __unused) +{ + return 0; +} + +void rewinddir(DIR *dirp __unused) +{ +} + +struct dirent *readdir(DIR *dirp __unused) +{ + return NULL; +} + +DIR *opendir(const char *dirname __unused) +{ + return NULL; +} + +DIR *fdopendir(int fd __unused) +{ + return NULL; +} + +int rmdir(const char *path __unused) +{ + return 0; +} + +mode_t umask(mode_t cmask __unused) +{ + return 0; +} + +long pathconf(const char *path __unused, int name __unused) +{ + return 0; +} + +int dup2(int oldfd __unused, int newfd __unused) +{ + return 0; +} + +#include +void *mmap(void *addr __unused, size_t len __unused, int prot __unused, + int flags __unused, int fildes __unused, off_t off __unused) +{ + return 0; +} + +int munmap(void *addr __unused, size_t len __unused) +{ + return 0; +} diff --git a/include/__stddef_max_align_t.h b/include/__stddef_max_align_t.h new file mode 100644 index 0000000..100bc62 --- /dev/null +++ b/include/__stddef_max_align_t.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: MIT */ +/*===---- __stddef_max_align_t.h - Definition of max_align_t for modules ---=== + * + * Copyright (c) 2014 Chandler Carruth + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + *===-----------------------------------------------------------------------=== + */ +/* Taken from clang */ + +#ifndef __CLANG_MAX_ALIGN_T_DEFINED +#define __CLANG_MAX_ALIGN_T_DEFINED + +#if defined(_MSC_VER) +typedef double max_align_t; +#elif defined(__APPLE__) +typedef long double max_align_t; +#else +// Define 'max_align_t' to match the GCC definition. +typedef struct { + long long __clang_max_align_nonce1 + __attribute__((__aligned__(__alignof__(long long)))); + long double __clang_max_align_nonce2 + __attribute__((__aligned__(__alignof__(long double)))); +} max_align_t; +#endif + +#endif diff --git a/include/dirent.h b/include/dirent.h new file mode 100644 index 0000000..37589b4 --- /dev/null +++ b/include/dirent.h @@ -0,0 +1,106 @@ +/* SPDX-License-Identifier: MIT */ +/* ---------------------------------------------------------------------- + * Copyright © 2005-2014 Rich Felker, et al. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * ---------------------------------------------------------------------- + */ +/* Taken from musl */ + +#ifndef _DIRENT_H +#define _DIRENT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define __NEED_ino_t +#define __NEED_off_t +#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE) +#define __NEED_size_t +#endif + +typedef struct __dirstream DIR; + +struct dirent { + ino_t d_ino; + off_t d_off; + unsigned short d_reclen; + unsigned char d_type; + char d_name[256]; +}; + +#define d_fileno d_ino + +int closedir(DIR *dirp); +DIR *fdopendir(int fd); +DIR *opendir(const char *name); +struct dirent *readdir(DIR *dirp); +int readdir_r(DIR *restrict dirp, struct dirent *restrict entry, + struct dirent **restrict result); +void rewinddir(DIR *dirp); +int dirfd(DIR *dirp); + +int alphasort(const struct dirent **a, const struct dirent **b); +int scandir(const char *dirp, struct dirent ***namelist, + int (*filter)(const struct dirent *), + int (*compar)(const struct dirent **, const struct dirent **)); + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +void seekdir(DIR *dirp, long loc); +long telldir(DIR *dirp); +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define DT_UNKNOWN 0 +#define DT_FIFO 1 +#define DT_CHR 2 +#define DT_DIR 4 +#define DT_BLK 6 +#define DT_REG 8 +#define DT_LNK 10 +#define DT_SOCK 12 +#define DT_WHT 14 +#define IFTODT(x) ((x)>>12 & 017) +#define DTTOIF(x) ((x)<<12) +int getdents(int, struct dirent *, size_t); +#endif + +#ifdef _GNU_SOURCE +int versionsort(const struct dirent **, const struct dirent **); +#endif + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define dirent64 dirent +#define readdir64 readdir +#define readdir64_r readdir_r +#define scandir64 scandir +#define alphasort64 alphasort +#define versionsort64 versionsort +#define off64_t off_t +#define ino64_t ino_t +#define getdents64 getdents +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/include/endian.h b/include/endian.h new file mode 100644 index 0000000..3c8a752 --- /dev/null +++ b/include/endian.h @@ -0,0 +1,101 @@ +/* SPDX-License-Identifier: MIT */ +/* ---------------------------------------------------------------------- + * Copyright © 2005-2014 Rich Felker, et al. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * ---------------------------------------------------------------------- + */ +/* Taken from musl */ + +#ifndef _ENDIAN_H +#define _ENDIAN_H + +#define __LITTLE_ENDIAN 1234 +#define __BIG_ENDIAN 4321 +#define __PDP_ENDIAN 3412 + +#if defined(__GNUC__) && defined(__BYTE_ORDER__) +#define __BYTE_ORDER __BYTE_ORDER__ +#else +#include +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#include + +static inline uint16_t __bswap16(uint16_t __x) +{ + return __x<<8 | __x>>8; +} + +static inline uint32_t __bswap32(uint32_t __x) +{ + return __x>>24 | (__x>>8&0xff00) | (__x<<8&0xff0000) | __x<<24; +} + +static inline uint64_t __bswap64(uint64_t __x) +{ + return (__bswap32(__x)+0ULL)<<32 | __bswap32(__x>>32); +} + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define htobe16(x) __bswap16(x) +#define be16toh(x) __bswap16(x) +#define betoh16(x) __bswap16(x) +#define htobe32(x) __bswap32(x) +#define be32toh(x) __bswap32(x) +#define betoh32(x) __bswap32(x) +#define htobe64(x) __bswap64(x) +#define be64toh(x) __bswap64(x) +#define betoh64(x) __bswap64(x) +#define htole16(x) (uint16_t)(x) +#define le16toh(x) (uint16_t)(x) +#define letoh16(x) (uint16_t)(x) +#define htole32(x) (uint32_t)(x) +#define le32toh(x) (uint32_t)(x) +#define letoh32(x) (uint32_t)(x) +#define htole64(x) (uint64_t)(x) +#define le64toh(x) (uint64_t)(x) +#define letoh64(x) (uint64_t)(x) +#else +#define htobe16(x) (uint16_t)(x) +#define be16toh(x) (uint16_t)(x) +#define betoh16(x) (uint16_t)(x) +#define htobe32(x) (uint32_t)(x) +#define be32toh(x) (uint32_t)(x) +#define betoh32(x) (uint32_t)(x) +#define htobe64(x) (uint64_t)(x) +#define be64toh(x) (uint64_t)(x) +#define betoh64(x) (uint64_t)(x) +#define htole16(x) __bswap16(x) +#define le16toh(x) __bswap16(x) +#define letoh16(x) __bswap16(x) +#define htole32(x) __bswap32(x) +#define le32toh(x) __bswap32(x) +#define letoh32(x) __bswap32(x) +#define htole64(x) __bswap64(x) +#define le64toh(x) __bswap64(x) +#define letoh64(x) __bswap64(x) +#endif + +#endif + +#endif diff --git a/include/float.h b/include/float.h new file mode 100644 index 0000000..48acca1 --- /dev/null +++ b/include/float.h @@ -0,0 +1,162 @@ +/* SPDX-License-Identifier: MIT */ +/*===---- float.h - Characteristics of floating point types ----------------=== + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + *===-----------------------------------------------------------------------=== + */ +/* Taken from clang */ + +#ifndef __FLOAT_H +#define __FLOAT_H + +/* If we're on MinGW, fall back to the system's float.h, which might have + * additional definitions provided for Windows. + * For more details see http://msdn.microsoft.com/en-us/library/y0ybw9fy.aspx + * + * Also fall back on Darwin to allow additional definitions and + * implementation-defined values. + */ +#if (defined(__APPLE__) || (defined(__MINGW32__) || defined(_MSC_VER))) \ + && __STDC_HOSTED__ && __has_include_next() + +/* Prior to Apple's 10.7 SDK, float.h SDK header used to apply an extra level + * of #include_next to keep Metrowerks compilers happy. Avoid this + * extra indirection. + */ +#ifdef __APPLE__ +#define _FLOAT_H_ +#endif + +# include_next + +/* Undefine anything that we'll be redefining below. */ +# undef FLT_EVAL_METHOD +# undef FLT_ROUNDS +# undef FLT_RADIX +# undef FLT_MANT_DIG +# undef DBL_MANT_DIG +# undef LDBL_MANT_DIG +# if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__) +# undef DECIMAL_DIG +# endif +# undef FLT_DIG +# undef DBL_DIG +# undef LDBL_DIG +# undef FLT_MIN_EXP +# undef DBL_MIN_EXP +# undef LDBL_MIN_EXP +# undef FLT_MIN_10_EXP +# undef DBL_MIN_10_EXP +# undef LDBL_MIN_10_EXP +# undef FLT_MAX_EXP +# undef DBL_MAX_EXP +# undef LDBL_MAX_EXP +# undef FLT_MAX_10_EXP +# undef DBL_MAX_10_EXP +# undef LDBL_MAX_10_EXP +# undef FLT_MAX +# undef DBL_MAX +# undef LDBL_MAX +# undef FLT_EPSILON +# undef DBL_EPSILON +# undef LDBL_EPSILON +# undef FLT_MIN +# undef DBL_MIN +# undef LDBL_MIN +# if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__) +# undef FLT_TRUE_MIN +# undef DBL_TRUE_MIN +# undef LDBL_TRUE_MIN +# undef FLT_DECIMAL_DIG +# undef DBL_DECIMAL_DIG +# undef LDBL_DECIMAL_DIG +# endif +#endif + +/* Characteristics of floating point types, C99 5.2.4.2.2 */ + +#define FLT_EVAL_METHOD __FLT_EVAL_METHOD__ +#define FLT_ROUNDS (__builtin_flt_rounds()) +#define FLT_RADIX __FLT_RADIX__ + +#define FLT_MANT_DIG __FLT_MANT_DIG__ +#define DBL_MANT_DIG __DBL_MANT_DIG__ +#define LDBL_MANT_DIG __LDBL_MANT_DIG__ + +#if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__) +# define DECIMAL_DIG __DECIMAL_DIG__ +#endif + +#define FLT_DIG __FLT_DIG__ +#define DBL_DIG __DBL_DIG__ +#define LDBL_DIG __LDBL_DIG__ + +#define FLT_MIN_EXP __FLT_MIN_EXP__ +#define DBL_MIN_EXP __DBL_MIN_EXP__ +#define LDBL_MIN_EXP __LDBL_MIN_EXP__ + +#define FLT_MIN_10_EXP __FLT_MIN_10_EXP__ +#define DBL_MIN_10_EXP __DBL_MIN_10_EXP__ +#define LDBL_MIN_10_EXP __LDBL_MIN_10_EXP__ + +#define FLT_MAX_EXP __FLT_MAX_EXP__ +#define DBL_MAX_EXP __DBL_MAX_EXP__ +#define LDBL_MAX_EXP __LDBL_MAX_EXP__ + +#define FLT_MAX_10_EXP __FLT_MAX_10_EXP__ +#define DBL_MAX_10_EXP __DBL_MAX_10_EXP__ +#define LDBL_MAX_10_EXP __LDBL_MAX_10_EXP__ + +#define FLT_MAX __FLT_MAX__ +#define DBL_MAX __DBL_MAX__ +#define LDBL_MAX __LDBL_MAX__ + +#define FLT_EPSILON __FLT_EPSILON__ +#define DBL_EPSILON __DBL_EPSILON__ +#define LDBL_EPSILON __LDBL_EPSILON__ + +#define FLT_MIN __FLT_MIN__ +#define DBL_MIN __DBL_MIN__ +#define LDBL_MIN __LDBL_MIN__ + +#if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__) +# define FLT_TRUE_MIN __FLT_DENORM_MIN__ +# define DBL_TRUE_MIN __DBL_DENORM_MIN__ +# define LDBL_TRUE_MIN __LDBL_DENORM_MIN__ +# define FLT_DECIMAL_DIG __FLT_DECIMAL_DIG__ +# define DBL_DECIMAL_DIG __DBL_DECIMAL_DIG__ +# define LDBL_DECIMAL_DIG __LDBL_DECIMAL_DIG__ +#endif + +#ifdef __STDC_WANT_IEC_60559_TYPES_EXT__ +# define FLT16_MANT_DIG __FLT16_MANT_DIG__ +# define FLT16_DECIMAL_DIG __FLT16_DECIMAL_DIG__ +# define FLT16_DIG __FLT16_DIG__ +# define FLT16_MIN_EXP __FLT16_MIN_EXP__ +# define FLT16_MIN_10_EXP __FLT16_MIN_10_EXP__ +# define FLT16_MAX_EXP __FLT16_MAX_EXP__ +# define FLT16_MAX_10_EXP __FLT16_MAX_10_EXP__ +# define FLT16_MAX __FLT16_MAX__ +# define FLT16_EPSILON __FLT16_EPSILON__ +# define FLT16_MIN __FLT16_MIN__ +# define FLT16_TRUE_MIN __FLT16_TRUE_MIN__ +#endif /* __STDC_WANT_IEC_60559_TYPES_EXT__ */ + +#endif /* __FLOAT_H */ diff --git a/include/limits.h b/include/limits.h new file mode 100644 index 0000000..d31d2f2 --- /dev/null +++ b/include/limits.h @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: MIT */ +/* ---------------------------------------------------------------------- + * Copyright © 2005-2014 Rich Felker, et al. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * ---------------------------------------------------------------------- + */ +/* Taken from musl */ + +#ifndef _POSIX_LIMITS_H +#define _POSIX_LIMITS_H + +#include + +#define CHAR_BIT 8 + +#define SCHAR_MAX 0x7f +#define SCHAR_MIN (-SCHAR_MAX-1) +#define UCHAR_MAX 0xff + +#ifdef __CHAR_UNSIGNED__ +# define CHAR_MIN 0 +# define CHAR_MAX UCHAR_MAX +#else +# define CHAR_MIN SCHAR_MIN +# define CHAR_MAX SCHAR_MAX +#endif + +#define INT_MAX 0x7fffffff +#define INT_MIN (-INT_MAX-1) +#define UINT_MAX 0xffffffff + +#define SHRT_MIN (-0x8000) +#define SHRT_MAX 0x7fff +#define USHRT_MAX 0xffff + +#if defined(__x86_64__) +# define LONG_MAX 0x7fffffffffffffffL +# define ULONG_MAX 0xffffffffffffffffUL +#else +# define LONG_MAX 0x7fffffffL +# define ULONG_MAX 0xffffffffUL +#endif +#define LONG_MIN (-LONG_MAX-1L) +#define LLONG_MAX 0x7fffffffffffffffLL +#define LLONG_MIN (-LLONG_MAX-1LL) +#define ULLONG_MAX 0xffffffffffffffffULL + +#define LONG_LONG_MIN LLONG_MIN +#define LONG_LONG_MAX LLONG_MAX +#define ULONG_LONG_MAX ULLONG_MAX +#define SSIZE_MAX LONG_MAX + +#ifndef MB_LEN_MAX +#define MB_LEN_MAX 1 +#endif + +#define PATH_MAX 1024 + +/* The maximum number of repeated occurrences of a regular expression + * permitted when using the interval notation `\{M,N\}'. + */ +#define _POSIX2_RE_DUP_MAX 255 +#endif /* _POSIX_LIMITS_H */ diff --git a/include/poll.h b/include/poll.h new file mode 100644 index 0000000..06fb41a --- /dev/null +++ b/include/poll.h @@ -0,0 +1 @@ +#include diff --git a/include/pty.h b/include/pty.h new file mode 100644 index 0000000..c7a9ecd --- /dev/null +++ b/include/pty.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: MIT */ +/* ---------------------------------------------------------------------- + * Copyright © 2005-2014 Rich Felker, et al. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * ---------------------------------------------------------------------- + */ +/* Taken from musl */ + +#ifndef _PTY_H +#define _PTY_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +int openpty(int *amaster, int *aslave, char *name, const struct termios *termp, + const struct winsize *winp); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/include/stdarg.h b/include/stdarg.h new file mode 100644 index 0000000..83144d2 --- /dev/null +++ b/include/stdarg.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: MIT */ +/*===---- stdarg.h - Variable argument handling ----------------------------=== + * + * Copyright (c) 2008 Eli Friedman + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + *===-----------------------------------------------------------------------=== + */ +/* Taken from clang */ + +#ifndef __STDARG_H +#define __STDARG_H + +#ifndef _VA_LIST +typedef __builtin_va_list va_list; +#define _VA_LIST +#endif +#define va_start(ap, param) __builtin_va_start(ap, param) +#define va_end(ap) __builtin_va_end(ap) +#define va_arg(ap, type) __builtin_va_arg(ap, type) + +/* GCC always defines __va_copy, but does not define va_copy unless in c99 mode + * or -ansi is not specified, since it was not part of C90. + */ +#define __va_copy(d, s) __builtin_va_copy(d, s) + +#if __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L \ + || !defined(__STRICT_ANSI__) +#define va_copy(dest, src) __builtin_va_copy(dest, src) +#endif + +#ifndef __GNUC_VA_LIST +#define __GNUC_VA_LIST 1 +typedef __builtin_va_list __gnuc_va_list; +#endif + +#endif /* __STDARG_H */ diff --git a/include/stdbool.h b/include/stdbool.h new file mode 100644 index 0000000..9475bd1 --- /dev/null +++ b/include/stdbool.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: MIT */ +/* ---------------------------------------------------------------------- + * Copyright © 2005-2014 Rich Felker, et al. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * ---------------------------------------------------------------------- + */ +/* Taken from musl */ + +#ifndef _STDBOOL_H +#define _STDBOOL_H + +#ifndef __cplusplus + +#define true 1 +#define false 0 +#define bool _Bool + +#endif + +#define __bool_true_false_are_defined 1 + +#endif diff --git a/include/stddef.h b/include/stddef.h new file mode 100644 index 0000000..03161fd --- /dev/null +++ b/include/stddef.h @@ -0,0 +1,129 @@ +/* SPDX-License-Identifier: MIT */ +/*===---- stddef.h - Basic type definitions --------------------------------=== + * + * Copyright (c) 2008 Eli Friedman + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + *===-----------------------------------------------------------------------=== + */ +/* Taken from clang */ + +#if !defined(__STDDEF_H) || defined(__need_ptrdiff_t) \ + || defined(__need_size_t) || defined(__need_wchar_t) \ + || defined(__need_NULL) || defined(__need_wint_t) + +#if !defined(__need_ptrdiff_t) && !defined(__need_size_t) \ + && !defined(__need_wchar_t) && !defined(__need_NULL) \ + && !defined(__need_wint_t) +/* Always define miscellaneous pieces when modules are available. */ +#define __STDDEF_H +#define __need_ptrdiff_t +#define __need_size_t +#define __need_wchar_t +#define __need_NULL +#define __need_STDDEF_H_misc +/* __need_wint_t is intentionally not defined here. */ +#endif + +#if defined(__need_ptrdiff_t) +#if !defined(_PTRDIFF_T) +/* Always define ptrdiff_t when modules are available. */ +#define _PTRDIFF_T +typedef __PTRDIFF_TYPE__ ptrdiff_t; +#endif +#undef __need_ptrdiff_t +#endif /* defined(__need_ptrdiff_t) */ + +#if defined(__need_size_t) +#if !defined(_SIZE_T) +/* Always define size_t when modules are available. */ +#define _SIZE_T +typedef __SIZE_TYPE__ size_t; +#endif +#undef __need_size_t +#endif /*defined(__need_size_t) */ + +#if defined(__need_STDDEF_H_misc) +/* ISO9899:2011 7.20 (C11 Annex K): Define rsize_t if __STDC_WANT_LIB_EXT1__ is + * enabled. + */ +#if (defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1 \ + && !defined(_RSIZE_T)) +/* Always define rsize_t when modules are available. */ +#define _RSIZE_T +typedef __SIZE_TYPE__ rsize_t; +#endif +#endif /* defined(__need_STDDEF_H_misc) */ + +#if defined(__need_wchar_t) +#ifndef __cplusplus +/* Always define wchar_t when modules are available. */ +#if !defined(_WCHAR_T) +#define _WCHAR_T +#if defined(_MSC_EXTENSIONS) +#define _WCHAR_T_DEFINED +#endif +typedef __WCHAR_TYPE__ wchar_t; +#endif +#endif +#undef __need_wchar_t +#endif /* defined(__need_wchar_t) */ + +#if defined(__need_NULL) +#undef NULL +#ifdef __cplusplus +# if !defined(__MINGW32__) && !defined(_MSC_VER) +# define NULL __null +# else +# define NULL 0 +# endif +#else +# define NULL ((void *)0) +#endif +#ifdef __cplusplus +#if defined(_MSC_EXTENSIONS) && defined(_NATIVE_NULLPTR_SUPPORTED) +namespace std { typedef decltype(nullptr) nullptr_t; } +using ::std::nullptr_t; +#endif +#endif +#undef __need_NULL +#endif /* defined(__need_NULL) */ + +#if defined(__need_STDDEF_H_misc) +#if __STDC_VERSION__ >= 201112L || __cplusplus >= 201103L +#include "__stddef_max_align_t.h" +#endif +#define offsetof(t, d) __builtin_offsetof(t, d) +#undef __need_STDDEF_H_misc +#endif /* defined(__need_STDDEF_H_misc) */ + +/* Some C libraries expect to see a wint_t here. Others (notably MinGW) will use + * __WINT_TYPE__ directly; accommodate both by requiring __need_wint_t + */ +#if defined(__need_wint_t) +/* Always define wint_t when modules are available. */ +#if !defined(_WINT_T) +#define _WINT_T +typedef __WINT_TYPE__ wint_t; +#endif +#undef __need_wint_t +#endif /* __need_wint_t */ + +#endif diff --git a/include/stdlib.h b/include/stdlib.h new file mode 100644 index 0000000..2bfd521 --- /dev/null +++ b/include/stdlib.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * libnewlib glue code + * + * Authors: Florian Schmidt + * + * Copyright (c) 2017, NEC Europe Ltd., NEC Corporation. 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 copyright holder 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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. + * + * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY. + */ + +#include_next + +/* Set rounding mode for floating point addition to the widespread standard + * and least suprising mode of "round to the nearest number". See + * https://www.gnu.org/software/libc/manual/html_node/Floating-Point-Parameters.html + */ +#define __builtin_flt_rounds() 1 + +/* Map reentrant internal versions onto standard ones. + * Fingers crossed! + */ +#define _malloc_r(reent, size) malloc(size) +#define _realloc_r(reent, pointer, size) realloc(pointer, size) +#define _calloc_r(reent, num, size) calloc(num, size) +#define _free_r(reent, pointer) free(pointer) diff --git a/include/sys/ioctl.h b/include/sys/ioctl.h new file mode 100644 index 0000000..9d9d924 --- /dev/null +++ b/include/sys/ioctl.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * libnewlib glue code + * + * Authors: Felipe Huici + * + * Copyright (c) 2017, NEC Europe Ltd., NEC Corporation. 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 copyright holder 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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. + * + * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY. + */ + +struct winsize { + unsigned short ws_row; + unsigned short ws_col; + unsigned short ws_xpixel; + unsigned short ws_ypixel; +}; diff --git a/include/sys/mman.h b/include/sys/mman.h new file mode 100644 index 0000000..cbedba9 --- /dev/null +++ b/include/sys/mman.h @@ -0,0 +1,141 @@ +/* SPDX-License-Identifier: MIT */ +/* ---------------------------------------------------------------------- + * Copyright © 2005-2014 Rich Felker, et al. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * ---------------------------------------------------------------------- + */ +/* Taken from musl */ + +#ifndef _SYS_MMAN_H +#define _SYS_MMAN_H +#ifdef __cplusplus +extern "C" { +#endif + +#define __NEED_mode_t +#define __NEED_size_t +#define __NEED_off_t + +#if defined(_GNU_SOURCE) +#define __NEED_ssize_t +#endif + +#define MAP_FAILED ((void *) -1) + +#define MAP_SHARED 0x01 +#define MAP_PRIVATE 0x02 +#define MAP_TYPE 0x0f +#define MAP_FIXED 0x10 +#define MAP_ANON 0x20 +#define MAP_ANONYMOUS MAP_ANON +#define MAP_NORESERVE 0x4000 +#define MAP_GROWSDOWN 0x0100 +#define MAP_DENYWRITE 0x0800 +#define MAP_EXECUTABLE 0x1000 +#define MAP_LOCKED 0x2000 +#define MAP_POPULATE 0x8000 +#define MAP_NONBLOCK 0x10000 +#define MAP_STACK 0x20000 +#define MAP_HUGETLB 0x40000 +#define MAP_FILE 0 + +#define PROT_NONE 0 +#define PROT_READ 1 +#define PROT_WRITE 2 +#define PROT_EXEC 4 +#define PROT_GROWSDOWN 0x01000000 +#define PROT_GROWSUP 0x02000000 + +#define MS_ASYNC 1 +#define MS_INVALIDATE 2 +#define MS_SYNC 4 + +#define MCL_CURRENT 1 +#define MCL_FUTURE 2 +#define MCL_ONFAULT 4 + +#define POSIX_MADV_NORMAL 0 +#define POSIX_MADV_RANDOM 1 +#define POSIX_MADV_SEQUENTIAL 2 +#define POSIX_MADV_WILLNEED 3 +#define POSIX_MADV_DONTNEED 4 + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MADV_NORMAL 0 +#define MADV_RANDOM 1 +#define MADV_SEQUENTIAL 2 +#define MADV_WILLNEED 3 +#define MADV_DONTNEED 4 +#define MADV_FREE 8 +#define MADV_REMOVE 9 +#define MADV_DONTFORK 10 +#define MADV_DOFORK 11 +#define MADV_MERGEABLE 12 +#define MADV_UNMERGEABLE 13 +#define MADV_HUGEPAGE 14 +#define MADV_NOHUGEPAGE 15 +#define MADV_DONTDUMP 16 +#define MADV_DODUMP 17 +#define MADV_HWPOISON 100 +#define MADV_SOFT_OFFLINE 101 +#endif + +void *mmap(void *addr, size_t length, int prot, int flags, int fd, + off_t offset); +int munmap(void *addr, size_t length); + +int mprotect(void *addr, size_t len, int prot); +int msync(void *addr, size_t length, int flags); + +int posix_madvise(void *addr, size_t len, int advice); + +int mlock(const void *addr, size_t len); +int munlock(const void *addr, size_t len); +int mlockall(int flags); +int munlockall(void); + +#ifdef _GNU_SOURCE +#define MREMAP_MAYMOVE 1 +#define MREMAP_FIXED 2 +void *mremap(void *old_address, size_t old_size, size_t new_size, + int flags, ... /* void *new_address */); +int remap_file_pages(void *addr, size_t size, int prot, size_t pgoff, + int flags); +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MLOCK_ONFAULT 0x01 +int madvise(void *addr, size_t length, int advice); +int mincore(void *addr, size_t length, unsigned char *vec); +#endif + +int shm_open(const char *name, int oflag, mode_t mode); +int shm_unlink(const char *name); + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define mmap64 mmap +#define off64_t off_t +#endif + +#ifdef __cplusplus +} +#endif +#endif diff --git a/include/sys/poll.h b/include/sys/poll.h new file mode 100644 index 0000000..5e7afba --- /dev/null +++ b/include/sys/poll.h @@ -0,0 +1,80 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * This code is mostly taken from FreeBSD sys/sys/poll.h + * Changes: Stefano Stabellini + * + **************************************************************************** + * Copyright (c) 1997 Peter Wemm + * 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. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + */ + +#ifndef _POSIX_SYS_POLL_H_ +#define _POSIX_SYS_POLL_H_ + +/* + * This file is intended to be compatible with the traditional poll.h. + */ + +typedef unsigned int nfds_t; + +/* + * This structure is passed as an array to poll(2). + */ +struct pollfd { + int fd; /* which file descriptor to poll */ + short events; /* events we are interested in */ + short revents; /* events found on return */ +}; + +/* + * Requestable events. If poll(2) finds any of these set, they are + * copied to revents on return. + * XXX Note that FreeBSD doesn't make much distinction between POLLPRI + * and POLLRDBAND since none of the file types have distinct priority + * bands - and only some have an urgent "mode". + * XXX Note POLLIN isn't really supported in true SVSV terms. Under SYSV + * POLLIN includes all of normal, band and urgent data. Most poll handlers + * on FreeBSD only treat it as "normal" data. + */ +#define POLLIN 0x0001 /* any readable data available */ +#define POLLPRI 0x0002 /* OOB/Urgent readable data */ +#define POLLOUT 0x0004 /* file descriptor is writeable */ +#define POLLRDNORM 0x0040 /* non-OOB/URG data available */ +#define POLLWRNORM POLLOUT /* no write type differentiation */ +#define POLLRDBAND 0x0080 /* OOB/Urgent readable data */ +#define POLLWRBAND 0x0100 /* OOB/Urgent data can be written */ + +/* + * These events are set if they occur regardless of whether they were + * requested. + */ +#define POLLERR 0x0008 /* some poll error occurred */ +#define POLLHUP 0x0010 /* file descriptor was "hung up" */ +#define POLLNVAL 0x0020 /* requested events "invalid" */ + +int poll(struct pollfd _pfd[], nfds_t _nfds, int _timeout); + +#endif /* _POSIX_SYS_POLL_H_ */ diff --git a/include/sys/resource.h b/include/sys/resource.h new file mode 100644 index 0000000..5174b65 --- /dev/null +++ b/include/sys/resource.h @@ -0,0 +1,134 @@ +/* SPDX-License-Identifier: MIT */ +/* ---------------------------------------------------------------------- + * Copyright © 2005-2014 Rich Felker, et al. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * ---------------------------------------------------------------------- + */ +/* Taken from musl */ + +#ifndef _SYS_RESOURCE_H +#define _SYS_RESOURCE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_id_t + +#ifdef _GNU_SOURCE +#define __NEED_pid_t +#endif + +typedef unsigned long long rlim_t; + +struct rlimit { + rlim_t rlim_cur; + rlim_t rlim_max; +}; + +struct rusage { + struct timeval ru_utime; + struct timeval ru_stime; + /* linux extentions, but useful */ + long ru_maxrss; + long ru_ixrss; + long ru_idrss; + long ru_isrss; + long ru_minflt; + long ru_majflt; + long ru_nswap; + long ru_inblock; + long ru_oublock; + long ru_msgsnd; + long ru_msgrcv; + long ru_nsignals; + long ru_nvcsw; + long ru_nivcsw; + /* room for more... */ + long __reserved[16]; +}; + +int getrlimit(int resource, struct rlimit *rlp); +int setrlimit(int resource, const struct rlimit *rlp); +int getrusage(int who, struct rusage *r_usage); + +int getpriority(int which, id_t who); +int setpriority(int which, id_t who, int prio); + +#ifdef _GNU_SOURCE +int prlimit(pid_t pid, int resource, const struct rlimit *new_limit, + struct rlimit *old_limit); +#define prlimit64 prlimit +#endif + +#define PRIO_MIN (-20) +#define PRIO_MAX 20 + +#define PRIO_PROCESS 0 +#define PRIO_PGRP 1 +#define PRIO_USER 2 + +#define RUSAGE_SELF 0 +#define RUSAGE_CHILDREN (-1) +#define RUSAGE_THREAD 1 + +#define RLIM_INFINITY (~0ULL) +#define RLIM_SAVED_CUR RLIM_INFINITY +#define RLIM_SAVED_MAX RLIM_INFINITY + +#define RLIMIT_CPU 0 +#define RLIMIT_FSIZE 1 +#define RLIMIT_DATA 2 +#define RLIMIT_STACK 3 +#define RLIMIT_CORE 4 +#ifndef RLIMIT_RSS +#define RLIMIT_RSS 5 +#define RLIMIT_NPROC 6 +#define RLIMIT_NOFILE 7 +#define RLIMIT_MEMLOCK 8 +#define RLIMIT_AS 9 +#endif +#define RLIMIT_LOCKS 10 +#define RLIMIT_SIGPENDING 11 +#define RLIMIT_MSGQUEUE 12 +#define RLIMIT_NICE 13 +#define RLIMIT_RTPRIO 14 +#define RLIMIT_NLIMITS 15 + +#define RLIM_NLIMITS RLIMIT_NLIMITS + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define RLIM64_INFINITY RLIM_INFINITY +#define RLIM64_SAVED_CUR RLIM_SAVED_CUR +#define RLIM64_SAVED_MAX RLIM_SAVED_MAX +#define getrlimit64 getrlimit +#define setrlimit64 setrlimit +#define rlimit64 rlimit +#define rlim64_t rlim_t +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/include/sys/statvfs.h b/include/sys/statvfs.h new file mode 100644 index 0000000..0357eec --- /dev/null +++ b/include/sys/statvfs.h @@ -0,0 +1,80 @@ +/* SPDX-License-Identifier: MIT */ +/* ---------------------------------------------------------------------- + * Copyright © 2005-2014 Rich Felker, et al. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * ---------------------------------------------------------------------- + */ +/* Taken from musl */ + +#ifndef _SYS_STATVFS_H +#define _SYS_STATVFS_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define __NEED_fsblkcnt_t +#define __NEED_fsfilcnt_t +#include +#include + +struct statvfs { + unsigned long f_bsize, f_frsize; + fsblkcnt_t f_blocks, f_bfree, f_bavail; + fsfilcnt_t f_files, f_ffree, f_favail; +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned long f_fsid; + unsigned:8*(2*sizeof(int)-sizeof(long)); +#else + unsigned:8*(2*sizeof(int)-sizeof(long)); + unsigned long f_fsid; +#endif + unsigned long f_flag, f_namemax; + int __reserved[6]; +}; + +int statvfs(const char *restrict path, struct statvfs *restrict buf); +int fstatvfs(int fd, struct statvfs *buf); + +#define ST_RDONLY 1 +#define ST_NOSUID 2 +#define ST_NODEV 4 +#define ST_NOEXEC 8 +#define ST_SYNCHRONOUS 16 +#define ST_MANDLOCK 64 +#define ST_WRITE 128 +#define ST_APPEND 256 +#define ST_IMMUTABLE 512 +#define ST_NOATIME 1024 +#define ST_NODIRATIME 2048 + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define statvfs64 statvfs +#define fstatvfs64 fstatvfs +#define fsblkcnt64_t fsblkcnt_t +#define fsfilcnt64_t fsfilcnt_t +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/include/sys/termios.h b/include/sys/termios.h new file mode 100644 index 0000000..ec6e74f --- /dev/null +++ b/include/sys/termios.h @@ -0,0 +1,195 @@ +/* SPDX-License-Identifier: MIT */ +/* ---------------------------------------------------------------------- + * Copyright © 2005-2014 Rich Felker, et al. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * ---------------------------------------------------------------------- + */ +/* Taken from musl */ + +typedef unsigned char cc_t; +typedef unsigned int speed_t; +typedef unsigned int tcflag_t; +#define NCCS 32 + +struct termios { + tcflag_t c_iflag; + tcflag_t c_oflag; + tcflag_t c_cflag; + tcflag_t c_lflag; + cc_t c_line; + cc_t c_cc[NCCS]; + speed_t __c_ispeed; + speed_t __c_ospeed; +}; + +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VTIME 5 +#define VMIN 6 +#define VSWTC 7 +#define VSTART 8 +#define VSTOP 9 +#define VSUSP 10 +#define VEOL 11 +#define VREPRINT 12 +#define VDISCARD 13 +#define VWERASE 14 +#define VLNEXT 15 +#define VEOL2 16 + +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IUCLC 0001000 +#define IXON 0002000 +#define IXANY 0004000 +#define IXOFF 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +#define OPOST 0000001 +#define OLCUC 0000002 +#define ONLCR 0000004 +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#define NLDLY 0000400 +#define NL0 0000000 +#define NL1 0000400 +#define CRDLY 0003000 +#define CR0 0000000 +#define CR1 0001000 +#define CR2 0002000 +#define CR3 0003000 +#define TABDLY 0014000 +#define TAB0 0000000 +#define TAB1 0004000 +#define TAB2 0010000 +#define TAB3 0014000 +#define BSDLY 0020000 +#define BS0 0000000 +#define BS1 0020000 +#define FFDLY 0100000 +#define FF0 0000000 +#define FF1 0100000 + +#define VTDLY 0040000 +#define VT0 0000000 +#define VT1 0040000 + +#define B0 0000000 +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 + +#define B57600 0010001 +#define B115200 0010002 +#define B230400 0010003 +#define B460800 0010004 +#define B500000 0010005 +#define B576000 0010006 +#define B921600 0010007 +#define B1000000 0010010 +#define B1152000 0010011 +#define B1500000 0010012 +#define B2000000 0010013 +#define B2500000 0010014 +#define B3000000 0010015 +#define B3500000 0010016 +#define B4000000 0010017 + +#define CSIZE 0000060 +#define CS5 0000000 +#define CS6 0000020 +#define CS7 0000040 +#define CS8 0000060 +#define CSTOPB 0000100 +#define CREAD 0000200 +#define PARENB 0000400 +#define PARODD 0001000 +#define HUPCL 0002000 +#define CLOCAL 0004000 + +#define ISIG 0000001 +#define ICANON 0000002 +#define ECHO 0000010 +#define ECHOE 0000020 +#define ECHOK 0000040 +#define ECHONL 0000100 +#define NOFLSH 0000200 +#define TOSTOP 0000400 +#define IEXTEN 0100000 + +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define EXTA 0000016 +#define EXTB 0000017 +#define CBAUD 0010017 +#define CBAUDEX 0010000 +#define CIBAUD 002003600000 +#define CMSPAR 010000000000 +#define CRTSCTS 020000000000 + +#define XCASE 0000004 +#define ECHOCTL 0001000 +#define ECHOPRT 0002000 +#define ECHOKE 0004000 +#define FLUSHO 0010000 +#define PENDIN 0040000 +#define EXTPROC 0200000 + +#define XTABS 0014000 +#endif diff --git a/include/time.h b/include/time.h new file mode 100644 index 0000000..e8201a0 --- /dev/null +++ b/include/time.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * libnewlib glue code + * + * Authors: Florian Schmidt + * + * Copyright (c) 2017, NEC Europe Ltd., NEC Corporation. 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 copyright holder 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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. + * + * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY. + */ + +#ifndef NEWLIBGLUE_TIME_H +#define NEWLIBGLUE_TIME_H + +/* Make newlib provide declarations for the timer functions + * such as nanosleep + */ +#define _POSIX_TIMERS 1 +#include_next + +#endif /* NEWLIBGLUE_TIME_H */ diff --git a/mem.c b/mem.c new file mode 100644 index 0000000..3eb4db7 --- /dev/null +++ b/mem.c @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * Authors: Florian Schmidt + * + * Copyright (c) 2017, NEC Europe Ltd., NEC Corporation. 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 copyright holder 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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. + * + * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY. + */ + +#include +#include + +/* Forward to libucallocator calls */ +void *malloc(size_t size) +{ + return uk_malloc(uk_alloc_get_default(), size); +} + +void *calloc(size_t nmemb, size_t size) +{ + return uk_calloc(uk_alloc_get_default(), nmemb, size); +} + +void *realloc(void *ptr, size_t size) +{ + return uk_realloc(uk_alloc_get_default(), ptr, size); +} + +int posix_memalign(void **memptr, size_t align, size_t size) +{ + return uk_posix_memalign(uk_alloc_get_default(), + memptr, align, size); +} + +void *memalign(size_t align, size_t size) +{ + return uk_memalign(uk_alloc_get_default(), align, size); +} + +void free(void *ptr) +{ + return uk_free(uk_alloc_get_default(), ptr); +} diff --git a/plat.c b/plat.c new file mode 100644 index 0000000..df07dce --- /dev/null +++ b/plat.c @@ -0,0 +1,69 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * libnewlib glue code + * + * Authors: Felipe Huici + * Authors: Florian Schmidt + * + * Copyright (c) 2017, NEC Europe Ltd., NEC Corporation. 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 copyright holder 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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. + * + * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY. + */ + +#include +#include + +int getentropy(void *buf __unused, size_t buflen __unused) +{ + /* We don't have a source for high-quality random data, + * at least not yet. So we return ENOSYS, as the spec suggests. + */ + errno = ENOSYS; + return -1; +} + +int sigprocmask(int how __unused, const sigset_t *set __unused, + sigset_t *oldset __unused) +{ + /* TODO: implement. */ + errno = ENOTSUP; + return -1; +} + +#include + +void abort(void) +{ + ukplat_terminate(UKPLAT_CRASH); +} + +void _exit(int status) +{ + /* To do: convert status to UKPLAT codes */ + ukplat_terminate(status); +} diff --git a/process.c b/process.c new file mode 100644 index 0000000..096a12b --- /dev/null +++ b/process.c @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * libnewlib glue code + * + * Authors: Felipe Huici + * + * + * Copyright (c) 2017, NEC Europe Ltd., NEC Corporation. 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 copyright holder 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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. + * + * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY. + */ + +#include +#include +#undef errno +extern int errno; + +int execve(char *name __unused, char **argv __unused, char **env __unused) +{ + errno = ENOMEM; + return -1; +} + +int fork(void) +{ + errno = EAGAIN; + return -1; +} + +int getpid(void) +{ + return 1; +} + +int kill(int pid __unused, int sig __unused) +{ + errno = EINVAL; + return -1; +} + +int times(struct tm *buf __unused) +{ + return -1; +} + +int wait(int *status __unused) +{ + errno = ECHILD; + return -1; +} diff --git a/pty.c b/pty.c new file mode 100644 index 0000000..46b554a --- /dev/null +++ b/pty.c @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * libnewlib glue code + * + * Authors: Felipe Huici + * + * + * Copyright (c) 2017, NEC Europe Ltd., NEC Corporation. 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 copyright holder 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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. + * + * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY. + */ + +#include +#include + +int openpty(int *amaster __unused, int *aslave __unused, char *name __unused, + const struct termios *termp __unused, + const struct winsize *winp __unused) +{ + return 0; +} diff --git a/resource.c b/resource.c new file mode 100644 index 0000000..f76573a --- /dev/null +++ b/resource.c @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * libnewlib glue code + * + * Authors: Felipe Huici + * + * + * Copyright (c) 2017, NEC Europe Ltd., NEC Corporation. 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 copyright holder 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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. + * + * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY. + */ + +#include + +int getrlimit(int resource __unused, struct rlimit *rlim __unused) +{ + return 0; +} + +int setrlimit(int resource __unused, const struct rlimit *rlim __unused) +{ + return 0; +} + diff --git a/time.c b/time.c new file mode 100644 index 0000000..ab73bc1 --- /dev/null +++ b/time.c @@ -0,0 +1,80 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * libnewlib glue code + * + * Authors: Felipe Huici + * Florian Schmidt + * + * Copyright (c) 2017, NEC Europe Ltd., NEC Corporation. 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 copyright holder 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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. + * + * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY. + */ + +#include +#include +#include +#if HAVE_SCHED +#include +#else +#include +#endif + +int +gettimeofday(struct timeval *tv __unused, void *tz __unused) +{ + return 0; +} + +int utime(const char *filename __unused, const struct utimbuf *times __unused) +{ + return 0; +} + +/* currently only have millisecond resolution on timers */ +static void msleep(uint32_t milliseconds) +{ +#if HAVE_SCHED + uk_sched_sleep(milliseconds); +#else + ukplat_lcpu_halt_to(milliseconds); +#endif +} + +/* TODO: nanosleep() does not properly set rem, or return the right value if + * the sleep got interrupted. + * However, we can only fix this once we have a better timer implementation. + */ +int nanosleep(const struct timespec *req, struct timespec *rem) +{ + msleep((req->tv_sec * 1000) + (req->tv_nsec / 1000000)); + if (rem) { + rem->tv_sec = 0; + rem->tv_nsec = 0; + } + return 0; +}