diff options
Diffstat (limited to 'gcc-4.8.1/libgo/runtime/go-nosys.c')
-rw-r--r-- | gcc-4.8.1/libgo/runtime/go-nosys.c | 393 |
1 files changed, 0 insertions, 393 deletions
diff --git a/gcc-4.8.1/libgo/runtime/go-nosys.c b/gcc-4.8.1/libgo/runtime/go-nosys.c deleted file mode 100644 index 3ab5ea235..000000000 --- a/gcc-4.8.1/libgo/runtime/go-nosys.c +++ /dev/null @@ -1,393 +0,0 @@ -/* go-nosys.c -- functions missing from system. - - Copyright 2012 The Go Authors. All rights reserved. - Use of this source code is governed by a BSD-style - license that can be found in the LICENSE file. */ - -/* This file exists to provide definitions for functions that are - missing from libc, according to the configure script. This permits - the Go syscall package to not worry about whether the functions - exist or not. */ - -#include "config.h" - -#include <errno.h> -#include <fcntl.h> -#include <math.h> -#include <stdint.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <sys/stat.h> -#include <sys/time.h> -#include <time.h> -#include <unistd.h> - -#ifndef HAVE_OFF64_T -typedef signed int off64_t __attribute__ ((mode (DI))); -#endif - -#ifndef HAVE_LOFF_T -typedef off64_t loff_t; -#endif - -#ifndef HAVE_ACCEPT4 -struct sockaddr; -int -accept4 (int sockfd __attribute__ ((unused)), - struct sockaddr *addr __attribute__ ((unused)), - socklen_t *addrlen __attribute__ ((unused)), - int flags __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_EPOLL_CREATE1 -int -epoll_create1 (int flags __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_FACCESSAT -int -faccessat (int fd __attribute__ ((unused)), - const char *pathname __attribute__ ((unused)), - int mode __attribute__ ((unused)), - int flags __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_FALLOCATE -int -fallocate (int fd __attribute__ ((unused)), - int mode __attribute__ ((unused)), - off_t offset __attribute__ ((unused)), - off_t len __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_FCHMODAT -int -fchmodat (int dirfd __attribute__ ((unused)), - const char *pathname __attribute__ ((unused)), - mode_t mode __attribute__ ((unused)), - int flags __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_FCHOWNAT -int -fchownat (int dirfd __attribute__ ((unused)), - const char *pathname __attribute__ ((unused)), - uid_t owner __attribute__ ((unused)), - gid_t group __attribute__ ((unused)), - int flags __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_FUTIMESAT -int -futimesat (int dirfd __attribute__ ((unused)), - const char *pathname __attribute__ ((unused)), - const struct timeval times[2] __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_INOTIFY_ADD_WATCH -int -inotify_add_watch (int fd __attribute__ ((unused)), - const char* pathname __attribute__ ((unused)), - uint32_t mask __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_INOTIFY_INIT -int -inotify_init (void) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_INOTIFY_INIT1 -int -inotify_init1 (int flags __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_INOTIFY_RM_WATCH -int -inotify_rm_watch (int fd __attribute__ ((unused)), - uint32_t wd __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_MKDIRAT -int -mkdirat (int dirfd __attribute__ ((unused)), - const char *pathname __attribute__ ((unused)), - mode_t mode __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_MKNODAT -int -mknodat (int dirfd __attribute__ ((unused)), - const char *pathname __attribute__ ((unused)), - mode_t mode __attribute__ ((unused)), - dev_t dev __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_OPENAT -int -openat (int dirfd __attribute__ ((unused)), - const char *pathname __attribute__ ((unused)), - int oflag __attribute__ ((unused)), - ...) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_PIPE2 -int -pipe2 (int pipefd[2] __attribute__ ((unused)), - int flags __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_RENAMEAT -int -renameat (int olddirfd __attribute__ ((unused)), - const char *oldpath __attribute__ ((unused)), - int newdirfd __attribute__ ((unused)), - const char *newpath __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_SPLICE -int -splice (int fd __attribute__ ((unused)), - loff_t *off_in __attribute__ ((unused)), - int fd_out __attribute__ ((unused)), - loff_t *off_out __attribute__ ((unused)), - size_t len __attribute__ ((unused)), - unsigned int flags __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_SYNC_FILE_RANGE -int -sync_file_range (int fd __attribute__ ((unused)), - off64_t offset __attribute__ ((unused)), - off64_t nbytes __attribute__ ((unused)), - unsigned int flags __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_TEE -int -tee (int fd_in __attribute__ ((unused)), - int fd_out __attribute__ ((unused)), - size_t len __attribute__ ((unused)), - unsigned int flags __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_UNLINKAT -int -unlinkat (int dirfd __attribute__ ((unused)), - const char *pathname __attribute__ ((unused)), - int flags __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_UNSHARE -int -unshare (int flags __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -#ifndef HAVE_UTIMENSAT -struct timespec; -int -utimensat(int dirfd __attribute__ ((unused)), - const char *pathname __attribute__ ((unused)), - const struct timespec times[2] __attribute__ ((unused)), - int flags __attribute__ ((unused))) -{ - errno = ENOSYS; - return -1; -} -#endif - -/* Long double math functions. These are needed on old i386 systems - that don't have them in libm. The compiler translates calls to - these functions on float64 to call an 80-bit floating point - function instead, because when optimizing that function can be - executed as an x87 instructure. However, when not optimizing, this - translates into a call to the math function. So on systems that - don't provide these functions, we provide a version that just calls - the float64 version. */ - -#ifndef HAVE_COSL -long double -cosl (long double a) -{ - return (long double) cos ((double) a); -} -#endif - -#ifndef HAVE_EXPL -long double -expl (long double a) -{ - return (long double) exp ((double) a); -} -#endif - -#ifndef HAVE_LOGL -long double -logl (long double a) -{ - return (long double) log ((double) a); -} -#endif - -#ifndef HAVE_SINL -long double -sinl (long double a) -{ - return (long double) sin ((double) a); -} -#endif - -#ifndef HAVE_TANL -long double -tanl (long double a) -{ - return (long double) tan ((double) a); -} -#endif - -#ifndef HAVE_ACOSL -long double -acosl (long double a) -{ - return (long double) acos ((double) a); -} -#endif - -#ifndef HAVE_ASINL -long double -asinl (long double a) -{ - return (long double) asin ((double) a); -} -#endif - -#ifndef HAVE_ATANL -long double -atanl (long double a) -{ - return (long double) atan ((double) a); -} -#endif - -#ifndef HAVE_ATAN2L -long double -atan2l (long double a, long double b) -{ - return (long double) atan2 ((double) a, (double) b); -} -#endif - -#ifndef HAVE_EXPM1L -long double -expm1l (long double a) -{ - return (long double) expm1 ((double) a); -} -#endif - -#ifndef HAVE_LDEXPL -long double -ldexpl (long double a, int exp) -{ - return (long double) ldexp ((double) a, exp); -} -#endif - -#ifndef HAVE_LOG10L -long double -log10l (long double a) -{ - return (long double) log10 ((double) a); -} -#endif - -#ifndef HAVE_LOG1PL -long double -log1pl (long double a) -{ - return (long double) log1p ((double) a); -} -#endif |