--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * libnewlib glue code
+ *
+ * Authors: Felipe Huici <felipe.huici@neclab.eu>
+ *
+ *
+ * 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 <uk/essentials.h>
+
+int isatty(int file __unused)
+{
+ return 1;
+}
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * libnewlib glue code
+ *
+ * Authors: Felipe Huici <felipe.huici@neclab.eu>
+ * Florian Schmidt <florian.schmidt@neclab.eu>
+ *
+ * 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 <uk/plat/console.h>
+#include <sys/stat.h>
+#include <errno.h>
+#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 <dirent.h>
+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 <sys/mman.h>
+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;
+}
--- /dev/null
+/* 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
--- /dev/null
+/* 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
--- /dev/null
+/* 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 <bits/endian.h>
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+#include <stdint.h>
+
+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
--- /dev/null
+/* 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(<float.h>)
+
+/* Prior to Apple's 10.7 SDK, float.h SDK header used to apply an extra level
+ * of #include_next<float.h> to keep Metrowerks compilers happy. Avoid this
+ * extra indirection.
+ */
+#ifdef __APPLE__
+#define _FLOAT_H_
+#endif
+
+# include_next <float.h>
+
+/* 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 */
--- /dev/null
+/* 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 <uk/arch/limits.h>
+
+#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 */
--- /dev/null
+#include <sys/poll.h>
--- /dev/null
+/* 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 <termios.h>
+#include <sys/ioctl.h>
+
+int openpty(int *amaster, int *aslave, char *name, const struct termios *termp,
+ const struct winsize *winp);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
--- /dev/null
+/* 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 */
--- /dev/null
+/* 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
--- /dev/null
+/* 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
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * libnewlib glue code
+ *
+ * Authors: Florian Schmidt <florian.schmidt@neclab.eu>
+ *
+ * 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 <stdlib.h>
+
+/* 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)
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * libnewlib glue code
+ *
+ * Authors: Felipe Huici <felipe.huici@neclab.eu>
+ *
+ * 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;
+};
--- /dev/null
+/* 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
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * This code is mostly taken from FreeBSD sys/sys/poll.h
+ * Changes: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
+ *
+ ****************************************************************************
+ * Copyright (c) 1997 Peter Wemm <peter@freebsd.org>
+ * 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_ */
--- /dev/null
+/* 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 <sys/time.h>
+
+#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
--- /dev/null
+/* 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 <sys/types.h>
+#include <endian.h>
+
+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
--- /dev/null
+/* 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
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * libnewlib glue code
+ *
+ * Authors: Florian Schmidt <florian.schmidt@neclab.eu>
+ *
+ * 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 <time.h>
+
+#endif /* NEWLIBGLUE_TIME_H */
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Authors: Florian Schmidt <florian.schmidt@neclab.eu>
+ *
+ * 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 <sys/types.h>
+#include <uk/alloc.h>
+
+/* 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);
+}
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * libnewlib glue code
+ *
+ * Authors: Felipe Huici <felipe.huici@neclab.eu>
+ * Authors: Florian Schmidt <florian.schmidt@neclab.eu>
+ *
+ * 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 <errno.h>
+#include <sys/types.h>
+
+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 <uk/plat/bootstrap.h>
+
+void abort(void)
+{
+ ukplat_terminate(UKPLAT_CRASH);
+}
+
+void _exit(int status)
+{
+ /* To do: convert status to UKPLAT codes */
+ ukplat_terminate(status);
+}
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * libnewlib glue code
+ *
+ * Authors: Felipe Huici <felipe.huici@neclab.eu>
+ *
+ *
+ * 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 <time.h>
+#include <errno.h>
+#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;
+}
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * libnewlib glue code
+ *
+ * Authors: Felipe Huici <felipe.huici@neclab.eu>
+ *
+ *
+ * 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 <pty.h>
+#include <uk/essentials.h>
+
+int openpty(int *amaster __unused, int *aslave __unused, char *name __unused,
+ const struct termios *termp __unused,
+ const struct winsize *winp __unused)
+{
+ return 0;
+}
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * libnewlib glue code
+ *
+ * Authors: Felipe Huici <felipe.huici@neclab.eu>
+ *
+ *
+ * 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 <sys/resource.h>
+
+int getrlimit(int resource __unused, struct rlimit *rlim __unused)
+{
+ return 0;
+}
+
+int setrlimit(int resource __unused, const struct rlimit *rlim __unused)
+{
+ return 0;
+}
+
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * libnewlib glue code
+ *
+ * Authors: Felipe Huici <felipe.huici@neclab.eu>
+ * Florian Schmidt <florian.schmidt@neclab.eu>
+ *
+ * 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 <sys/time.h>
+#include <utime.h>
+#include <uk/config.h>
+#if HAVE_SCHED
+#include <uk/sched.h>
+#else
+#include <uk/plat/lcpu.h>
+#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;
+}
projects / unikraft / libs / newlib.git / commitdiff