diff options
Diffstat (limited to 'libc/sysdeps/linux/common')
159 files changed, 3097 insertions, 2369 deletions
diff --git a/libc/sysdeps/linux/common/Makefile b/libc/sysdeps/linux/common/Makefile index ec53d33bf..3428f7262 100644 --- a/libc/sysdeps/linux/common/Makefile +++ b/libc/sysdeps/linux/common/Makefile @@ -26,7 +26,45 @@ CSRC= waitpid.c getdnnm.c gethstnm.c getcwd.c ptrace.c \ truncate64.c getrlimit64.c setrlimit64.c creat64.c \ llseek.c pread_write.c _exit.c sync.c getdirname.c \ sendfile64.c xstatconv.c getdents.c getdents64.c vfork.c \ - ulimit.c ntp_gettime.c poll.c + ulimit.c ntp_gettime.c poll.c \ + fork.c read.c write.c open.c \ + close.c link.c unlink.c execve.c chdir.c \ + time.c mknod.c chmod.c lchown.c \ + lseek.c getpid.c mount.c umount.c setuid.c \ + getuid.c stime.c alarm.c pause.c utime.c utimes.c \ + access.c nice.c kill.c rename.c mkdir.c \ + rmdir.c dup.c pipe.c times.c setgid.c getgid.c \ + geteuid.c getegid.c acct.c umount2.c \ + ioctl.c setpgid.c \ + umask.c chroot.c ustat.c dup2.c \ + getppid.c getpgrp.c setsid.c __syscall_sigaction.c \ + setreuid.c setregid.c sigsuspend.c sigpending.c \ + sethostname.c setrlimit.c getrlimit.c getrusage.c \ + gettimeofday.c settimeofday.c getgroups.c \ + setgroups.c select.c symlink.c readlink.c uselib.c swapon.c \ + reboot.c mmap.c munmap.c truncate.c ftruncate.c fchmod.c \ + fchown.c getpriority.c setpriority.c \ + statfs.c fstatfs.c ioperm.c __socketcall.c klogctl.c \ + setitimer.c getitimer.c stat.c lstat.c \ + fstat.c iopl.c vhangup.c wait4.c swapoff.c \ + sysinfo.c __syscall_ipc.c fsync.c setdomainname.c uname.c modify_ldt.c \ + adjtimex.c mprotect.c sigprocmask.c init_module.c \ + delete_module.c get_kernel_syms.c quotactl.c getpgid.c \ + fchdir.c bdflush.c sysfs.c personality.c setfsuid.c \ + setfsgid.c flock.c msync.c \ + readv.c writev.c getsid.c fdatasync.c sysctl.c mlock.c \ + munlock.c mlockall.c munlockall.c sched_setparam.c \ + sched_getparam.c sched_setscheduler.c \ + sched_getscheduler.c sched_yield.c sched_get_priority_max.c \ + sched_get_priority_min.c sched_rr_get_interval.c \ + nanosleep.c mremap.c setresuid.c \ + getresuid.c query_module.c setresgid.c \ + getresgid.c prctl.c __syscall_rt_sigaction.c \ + __rt_sigtimedwait.c \ + chown.c capget.c capset.c sigaltstack.c \ + sendfile.c stat64.c lstat64.c \ + fstat64.c pivot_root.c madvise.c __syscall_fcntl.c __syscall_fcntl64.c + ifneq ($(strip $(EXCLUDE_BRK)),y) CSRC+=sbrk.c endif @@ -38,9 +76,6 @@ CSRC+=ssp.c endif COBJS=$(patsubst %.c,%.o, $(CSRC)) -MSRC=syscalls.c -MOBJ=$(shell ./list_syscalls.sh) - OBJ=$(COBJS) $(MOBJ) all: $(STR_SYSCALLS) $(OBJ) $(LIBC) @@ -50,10 +85,6 @@ $(LIBC): ar-target ar-target: $(OBJ) $(AR) $(ARFLAGS) $(LIBC) $(OBJ) -$(MOBJ): $(MSRC) - $(CC) $(CFLAGS) -DL_$* $< -c -o $*.o - $(STRIPTOOL) -x -R .note -R .comment $*.o - $(COBJS): %.o : %.c $(CC) $(CFLAGS) -c $< -o $@ $(STRIPTOOL) -x -R .note -R .comment $*.o @@ -62,4 +93,4 @@ headers: $(LN) -fs ../libc/sysdeps/linux/common/fpu_control.h $(TOPDIR)/include/ clean: - $(RM) *.[oa] *~ core crt[in].* *.S + $(RM) *.[oa] *~ core diff --git a/libc/sysdeps/linux/common/__rt_sigtimedwait.c b/libc/sysdeps/linux/common/__rt_sigtimedwait.c new file mode 100644 index 000000000..c5020039e --- /dev/null +++ b/libc/sysdeps/linux/common/__rt_sigtimedwait.c @@ -0,0 +1,48 @@ +/* vi: set sw=4 ts=4: */ +/* + * __rt_sigtimedwait() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <signal.h> +#define __need_NULL +#include <stddef.h> +#ifdef __NR_rt_sigtimedwait +#define __NR___rt_sigtimedwait __NR_rt_sigtimedwait +_syscall4(int, __rt_sigtimedwait, const sigset_t *, set, siginfo_t *, info, + const struct timespec *, timeout, size_t, setsize); + +int sigwaitinfo(const sigset_t * set, siginfo_t * info) +{ + return __rt_sigtimedwait(set, info, NULL, _NSIG / 8); +} + +int sigtimedwait(const sigset_t * set, siginfo_t * info, + const struct timespec *timeout) +{ + return __rt_sigtimedwait(set, info, timeout, _NSIG / 8); +} +#else +int sigwaitinfo(const sigset_t * set, siginfo_t * info) +{ + if (set == NULL) + __set_errno(EINVAL); + else + __set_errno(ENOSYS); + return -1; +} + +int sigtimedwait(const sigset_t * set, siginfo_t * info, + const struct timespec *timeout) +{ + if (set == NULL) + __set_errno(EINVAL); + else + __set_errno(ENOSYS); + return -1; +} +#endif diff --git a/libc/sysdeps/linux/common/__socketcall.c b/libc/sysdeps/linux/common/__socketcall.c new file mode 100644 index 000000000..e8e8ee0ee --- /dev/null +++ b/libc/sysdeps/linux/common/__socketcall.c @@ -0,0 +1,14 @@ +/* vi: set sw=4 ts=4: */ +/* + * __socketcall() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#ifdef __NR_socketcall +#define __NR___socketcall __NR_socketcall +_syscall2(int, __socketcall, int, call, unsigned long *, args); +#endif diff --git a/libc/sysdeps/linux/common/__syscall_fcntl.c b/libc/sysdeps/linux/common/__syscall_fcntl.c new file mode 100644 index 000000000..279ad74ad --- /dev/null +++ b/libc/sysdeps/linux/common/__syscall_fcntl.c @@ -0,0 +1,38 @@ +/* vi: set sw=4 ts=4: */ +/* + * __syscall_fcntl() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <stdarg.h> +#include <fcntl.h> + +#define __NR___syscall_fcntl __NR_fcntl +#ifdef __UCLIBC_HAS_LFS__ +static inline +#endif +_syscall3(int, __syscall_fcntl, int, fd, int, cmd, long, arg); + +int __libc_fcntl(int fd, int cmd, ...) +{ + long arg; + va_list list; + + if (cmd == F_GETLK64 || cmd == F_SETLK64 || cmd == F_SETLKW64) { + __set_errno(ENOSYS); + return -1; + } + va_start(list, cmd); + arg = va_arg(list, long); + va_end(list); + return (__syscall_fcntl(fd, cmd, arg)); +} + +weak_alias(__libc_fcntl, fcntl); +#if ! defined __NR_fcntl64 && defined __UCLIBC_HAS_LFS__ +weak_alias(__libc_fcntl, fcntl64); +#endif diff --git a/libc/sysdeps/linux/common/__syscall_fcntl64.c b/libc/sysdeps/linux/common/__syscall_fcntl64.c new file mode 100644 index 000000000..196798956 --- /dev/null +++ b/libc/sysdeps/linux/common/__syscall_fcntl64.c @@ -0,0 +1,30 @@ +/* vi: set sw=4 ts=4: */ +/* + * __syscall_fcntl64() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <stdarg.h> +#include <fcntl.h> + +#if defined __UCLIBC_HAS_LFS__ && defined __NR_fcntl64 +#define __NR___syscall_fcntl64 __NR_fcntl64 +static inline _syscall3(int, __syscall_fcntl64, int, fd, int, cmd, long, arg); +int __libc_fcntl64(int fd, int cmd, ...) +{ + long arg; + va_list list; + + va_start(list, cmd); + arg = va_arg(list, long); + + va_end(list); + return (__syscall_fcntl64(fd, cmd, arg)); +} + +weak_alias(__libc_fcntl64, fcntl64); +#endif diff --git a/libc/sysdeps/linux/common/__syscall_ipc.c b/libc/sysdeps/linux/common/__syscall_ipc.c new file mode 100644 index 000000000..22957ac7b --- /dev/null +++ b/libc/sysdeps/linux/common/__syscall_ipc.c @@ -0,0 +1,16 @@ +/* vi: set sw=4 ts=4: */ +/* + * __syscall_ipc() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" + +#ifdef __NR_ipc +#define __NR___syscall_ipc __NR_ipc +_syscall5(int, __syscall_ipc, unsigned int, call, int, first, int, second, int, + third, void *, ptr); +#endif diff --git a/libc/sysdeps/linux/common/__syscall_rt_sigaction.c b/libc/sysdeps/linux/common/__syscall_rt_sigaction.c new file mode 100644 index 000000000..e2924ff19 --- /dev/null +++ b/libc/sysdeps/linux/common/__syscall_rt_sigaction.c @@ -0,0 +1,21 @@ +/* vi: set sw=4 ts=4: */ +/* + * __syscall_rt_sigaction() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" + +#ifdef __NR_rt_sigaction +#include <signal.h> + +#define __NR___syscall_rt_sigaction __NR_rt_sigaction +#undef sigaction +_syscall4(int, __syscall_rt_sigaction, int, signum, + const struct sigaction *, act, struct sigaction *, oldact, + size_t, size); + +#endif diff --git a/libc/sysdeps/linux/common/__syscall_sigaction.c b/libc/sysdeps/linux/common/__syscall_sigaction.c new file mode 100644 index 000000000..5f9ef1301 --- /dev/null +++ b/libc/sysdeps/linux/common/__syscall_sigaction.c @@ -0,0 +1,19 @@ +/* vi: set sw=4 ts=4: */ +/* + * __syscall_sigaction() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" + +#ifndef __NR_rt_sigaction +#define __NR___syscall_sigaction __NR_sigaction +#include <signal.h> +#undef sigaction +_syscall3(int, __syscall_sigaction, int, signum, const struct sigaction *, + act, struct sigaction *, oldact); +#endif + diff --git a/libc/sysdeps/linux/common/_exit.c b/libc/sysdeps/linux/common/_exit.c index 5e1f180bd..fcfbe517b 100644 --- a/libc/sysdeps/linux/common/_exit.c +++ b/libc/sysdeps/linux/common/_exit.c @@ -28,7 +28,7 @@ #ifndef INLINE_SYSCALL #define INLINE_SYSCALL(name, nr, args...) __syscall_exit (args) -#define __NR___syscall_exit __NR_exit +#define __NR___syscall_exit __NR_exit static inline _syscall1(void, __syscall_exit, int, status); #endif diff --git a/libc/sysdeps/linux/common/access.c b/libc/sysdeps/linux/common/access.c new file mode 100644 index 000000000..9c77cbeed --- /dev/null +++ b/libc/sysdeps/linux/common/access.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * access() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall2(int, access, const char *, pathname, int, mode); diff --git a/libc/sysdeps/linux/common/acct.c b/libc/sysdeps/linux/common/acct.c new file mode 100644 index 000000000..acdccf9d9 --- /dev/null +++ b/libc/sysdeps/linux/common/acct.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * acct() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall1(int, acct, const char *, filename); diff --git a/libc/sysdeps/linux/common/adjtimex.c b/libc/sysdeps/linux/common/adjtimex.c new file mode 100644 index 000000000..5bf4e6a3f --- /dev/null +++ b/libc/sysdeps/linux/common/adjtimex.c @@ -0,0 +1,15 @@ +/* vi: set sw=4 ts=4: */ +/* + * adjtimex() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/timex.h> +_syscall1(int, adjtimex, struct timex *, buf); + +weak_alias(adjtimex, __adjtimex); +weak_alias(adjtimex, ntp_adjtime); diff --git a/libc/sysdeps/linux/common/alarm.c b/libc/sysdeps/linux/common/alarm.c new file mode 100644 index 000000000..a0d6669f9 --- /dev/null +++ b/libc/sysdeps/linux/common/alarm.c @@ -0,0 +1,34 @@ +/* vi: set sw=4 ts=4: */ +/* + * alarm() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#ifdef __NR_alarm +_syscall1(unsigned int, alarm, unsigned int, seconds); +#else +#include <sys/time.h> +unsigned int alarm(unsigned int seconds) +{ + struct itimerval old, new; + unsigned int retval; + + new.it_value.tv_usec = 0; + new.it_interval.tv_sec = 0; + new.it_interval.tv_usec = 0; + new.it_value.tv_sec = (long int) seconds; + if (setitimer(ITIMER_REAL, &new, &old) < 0) { + return 0; + } + retval = old.it_value.tv_sec; + if (old.it_value.tv_usec) { + ++retval; + } + return retval; +} +#endif diff --git a/libc/sysdeps/linux/common/bdflush.c b/libc/sysdeps/linux/common/bdflush.c new file mode 100644 index 000000000..b3c9bd9bd --- /dev/null +++ b/libc/sysdeps/linux/common/bdflush.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * bdflush() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/kdaemon.h> +_syscall2(int, bdflush, int, __func, long int, __data); diff --git a/libc/sysdeps/linux/common/capget.c b/libc/sysdeps/linux/common/capget.c new file mode 100644 index 000000000..bfde70318 --- /dev/null +++ b/libc/sysdeps/linux/common/capget.c @@ -0,0 +1,19 @@ +/* vi: set sw=4 ts=4: */ +/* + * capget() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +# ifdef __NR_capget +_syscall2(int, capget, void *, header, void *, data); +# else +int capget(void *header, void *data) +{ + __set_errno(ENOSYS); + return -1; +} +# endif diff --git a/libc/sysdeps/linux/common/capset.c b/libc/sysdeps/linux/common/capset.c new file mode 100644 index 000000000..9815e3981 --- /dev/null +++ b/libc/sysdeps/linux/common/capset.c @@ -0,0 +1,19 @@ +/* vi: set sw=4 ts=4: */ +/* + * capset() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +# ifdef __NR_capset +_syscall2(int, capset, void *, header, const void *, data); +# else +int capset(void *header, const void *data) +{ + __set_errno(ENOSYS); + return -1; +} +# endif diff --git a/libc/sysdeps/linux/common/chdir.c b/libc/sysdeps/linux/common/chdir.c new file mode 100644 index 000000000..d04b9a281 --- /dev/null +++ b/libc/sysdeps/linux/common/chdir.c @@ -0,0 +1,20 @@ +/* vi: set sw=4 ts=4: */ +/* + * chdir() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <string.h> +#include <sys/param.h> + +#define __NR___syscall_chdir __NR_chdir +static inline _syscall1(int, __syscall_chdir, const char *, path); +int chdir(const char *path) +{ + return __syscall_chdir(path); +} + diff --git a/libc/sysdeps/linux/common/chmod.c b/libc/sysdeps/linux/common/chmod.c new file mode 100644 index 000000000..a6023f37d --- /dev/null +++ b/libc/sysdeps/linux/common/chmod.c @@ -0,0 +1,19 @@ +/* vi: set sw=4 ts=4: */ +/* + * chmod() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/stat.h> + +#define __NR___syscall_chmod __NR_chmod +static inline _syscall2(int, __syscall_chmod, const char *, path, __kernel_mode_t, mode); + +int chmod(const char *path, mode_t mode) +{ + return __syscall_chmod(path, mode); +} diff --git a/libc/sysdeps/linux/common/chown.c b/libc/sysdeps/linux/common/chown.c new file mode 100644 index 000000000..2d4fcc0da --- /dev/null +++ b/libc/sysdeps/linux/common/chown.c @@ -0,0 +1,25 @@ +/* vi: set sw=4 ts=4: */ +/* + * chown() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define __NR___syscall_chown __NR_chown +static inline _syscall3(int, __syscall_chown, const char *, path, + __kernel_uid_t, owner, __kernel_gid_t, group); + +int chown(const char *path, uid_t owner, gid_t group) +{ + if (((owner + 1) > (uid_t) ((__kernel_uid_t) - 1U)) + || ((group + 1) > (gid_t) ((__kernel_gid_t) - 1U))) { + __set_errno(EINVAL); + return -1; + } + return (__syscall_chown(path, owner, group)); +} diff --git a/libc/sysdeps/linux/common/chroot.c b/libc/sysdeps/linux/common/chroot.c new file mode 100644 index 000000000..e38280012 --- /dev/null +++ b/libc/sysdeps/linux/common/chroot.c @@ -0,0 +1,21 @@ +/* vi: set sw=4 ts=4: */ +/* + * chroot() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#include <string.h> +#include <sys/param.h> + +#define __NR___syscall_chroot __NR_chroot +static inline _syscall1(int, __syscall_chroot, const char *, path); + +int chroot(const char *path) +{ + return __syscall_chroot(path); +} diff --git a/libc/sysdeps/linux/common/close.c b/libc/sysdeps/linux/common/close.c new file mode 100644 index 000000000..efd0d9d3e --- /dev/null +++ b/libc/sysdeps/linux/common/close.c @@ -0,0 +1,15 @@ +/* vi: set sw=4 ts=4: */ +/* + * close() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define __NR___libc_close __NR_close +_syscall1(int, __libc_close, int, fd); +weak_alias(__libc_close, close); diff --git a/libc/sysdeps/linux/common/delete_module.c b/libc/sysdeps/linux/common/delete_module.c new file mode 100644 index 000000000..bcdb7a811 --- /dev/null +++ b/libc/sysdeps/linux/common/delete_module.c @@ -0,0 +1,19 @@ +/* vi: set sw=4 ts=4: */ +/* + * delete_module() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +# ifdef __NR_delete_module +_syscall1(int, delete_module, const char *, name); +# else +int delete_module(const char *name) +{ + __set_errno(ENOSYS); + return -1; +} +# endif diff --git a/libc/sysdeps/linux/common/dup.c b/libc/sysdeps/linux/common/dup.c new file mode 100644 index 000000000..559d302c1 --- /dev/null +++ b/libc/sysdeps/linux/common/dup.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * dup() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall1(int, dup, int, oldfd); diff --git a/libc/sysdeps/linux/common/dup2.c b/libc/sysdeps/linux/common/dup2.c new file mode 100644 index 000000000..ab61f6327 --- /dev/null +++ b/libc/sysdeps/linux/common/dup2.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * dup2() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall2(int, dup2, int, oldfd, int, newfd); diff --git a/libc/sysdeps/linux/common/execve.c b/libc/sysdeps/linux/common/execve.c new file mode 100644 index 000000000..5f79fd02f --- /dev/null +++ b/libc/sysdeps/linux/common/execve.c @@ -0,0 +1,22 @@ +/* vi: set sw=4 ts=4: */ +/* + * execve() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#include <string.h> +#include <sys/param.h> + +#define __NR___syscall_execve __NR_execve +static inline _syscall3(int, __syscall_execve, const char *, filename, + char *const *, argv, char *const *, envp); + +int execve(const char * filename, char *const * argv, char *const * envp) +{ + return __syscall_execve(filename, argv, envp); +} diff --git a/libc/sysdeps/linux/common/fchdir.c b/libc/sysdeps/linux/common/fchdir.c new file mode 100644 index 000000000..8b15dc8a4 --- /dev/null +++ b/libc/sysdeps/linux/common/fchdir.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * fchdir() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall1(int, fchdir, int, fd); diff --git a/libc/sysdeps/linux/common/fchmod.c b/libc/sysdeps/linux/common/fchmod.c new file mode 100644 index 000000000..540fd3f45 --- /dev/null +++ b/libc/sysdeps/linux/common/fchmod.c @@ -0,0 +1,20 @@ +/* vi: set sw=4 ts=4: */ +/* + * fchmod() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/stat.h> + +#define __NR___syscall_fchmod __NR_fchmod +static inline _syscall2(int, __syscall_fchmod, + int, fildes, __kernel_mode_t, mode); + +int fchmod(int fildes, mode_t mode) +{ + return (__syscall_fchmod(fildes, mode)); +} diff --git a/libc/sysdeps/linux/common/fchown.c b/libc/sysdeps/linux/common/fchown.c new file mode 100644 index 000000000..a54b450c4 --- /dev/null +++ b/libc/sysdeps/linux/common/fchown.c @@ -0,0 +1,25 @@ +/* vi: set sw=4 ts=4: */ +/* + * fchown() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define __NR___syscall_fchown __NR_fchown +static inline _syscall3(int, __syscall_fchown, int, fd, + __kernel_uid_t, owner, __kernel_gid_t, group); + +int fchown(int fd, uid_t owner, gid_t group) +{ + if (((owner + 1) > (uid_t) ((__kernel_uid_t) - 1U)) + || ((group + 1) > (gid_t) ((__kernel_gid_t) - 1U))) { + __set_errno(EINVAL); + return -1; + } + return (__syscall_fchown(fd, owner, group)); +} diff --git a/libc/sysdeps/linux/common/fdatasync.c b/libc/sysdeps/linux/common/fdatasync.c new file mode 100644 index 000000000..5695c5090 --- /dev/null +++ b/libc/sysdeps/linux/common/fdatasync.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * fdatasync() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall1(int, fdatasync, int, fd); diff --git a/libc/sysdeps/linux/common/flock.c b/libc/sysdeps/linux/common/flock.c new file mode 100644 index 000000000..ab5dd38d0 --- /dev/null +++ b/libc/sysdeps/linux/common/flock.c @@ -0,0 +1,19 @@ +/* vi: set sw=4 ts=4: */ +/* + * flock() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/file.h> + +#define __NR___syscall_flock __NR_flock +static inline _syscall2(int, __syscall_flock, int, fd, int, operation); + +int flock(int fd, int operation) +{ + return (__syscall_flock(fd, operation)); +} diff --git a/libc/sysdeps/linux/common/fork.c b/libc/sysdeps/linux/common/fork.c new file mode 100644 index 000000000..6689b4e63 --- /dev/null +++ b/libc/sysdeps/linux/common/fork.c @@ -0,0 +1,23 @@ +/* vi: set sw=4 ts=4: */ +/* + * fork() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#ifdef __ARCH_HAS_MMU__ +#define __NR___libc_fork __NR_fork +_syscall0(pid_t, __libc_fork); +#else +pid_t __libc_fork(void) +{ + __set_errno(ENOSYS); + return -1; +} +#endif +weak_alias(__libc_fork, fork); diff --git a/libc/sysdeps/linux/common/fstat.c b/libc/sysdeps/linux/common/fstat.c new file mode 100644 index 000000000..ab841f5bc --- /dev/null +++ b/libc/sysdeps/linux/common/fstat.c @@ -0,0 +1,34 @@ +/* vi: set sw=4 ts=4: */ +/* + * fstat() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#define _SYS_STAT_H +#include <bits/stat.h> +#include <bits/kernel_stat.h> +#include "xstatconv.h" + +#define __NR___syscall_fstat __NR_fstat +static inline _syscall2(int, __syscall_fstat, int, fd, struct kernel_stat *, buf); + +int fstat(int fd, struct stat *buf) +{ + int result; + struct kernel_stat kbuf; + + result = __syscall_fstat(fd, &kbuf); + if (result == 0) { + __xstat_conv(&kbuf, buf); + } + return result; +} + +#if ! defined __NR_fstat64 && defined __UCLIBC_HAS_LFS__ +weak_alias(fstat, fstat64); +#endif diff --git a/libc/sysdeps/linux/common/fstat64.c b/libc/sysdeps/linux/common/fstat64.c new file mode 100644 index 000000000..ea7d1329d --- /dev/null +++ b/libc/sysdeps/linux/common/fstat64.c @@ -0,0 +1,33 @@ +/* vi: set sw=4 ts=4: */ +/* + * fstat64() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" + +#if defined __UCLIBC_HAS_LFS__ && defined __NR_fstat64 +#define __NR___syscall_fstat64 __NR_fstat64 +#include <unistd.h> +#include <sys/stat.h> +#include <bits/kernel_stat.h> +#include "xstatconv.h" + +static inline _syscall2(int, __syscall_fstat64, + int, filedes, struct kernel_stat64 *, buf); + +int fstat64(int fd, struct stat64 *buf) +{ + int result; + struct kernel_stat64 kbuf; + + result = __syscall_fstat64(fd, &kbuf); + if (result == 0) { + __xstat64_conv(&kbuf, buf); + } + return result; +} +#endif /* __UCLIBC_HAS_LFS__ */ diff --git a/libc/sysdeps/linux/common/fstatfs.c b/libc/sysdeps/linux/common/fstatfs.c new file mode 100644 index 000000000..a4996fa9f --- /dev/null +++ b/libc/sysdeps/linux/common/fstatfs.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * fstatfs() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/vfs.h> +_syscall2(int, fstatfs, int, fd, struct statfs *, buf); diff --git a/libc/sysdeps/linux/common/fsync.c b/libc/sysdeps/linux/common/fsync.c new file mode 100644 index 000000000..1db130329 --- /dev/null +++ b/libc/sysdeps/linux/common/fsync.c @@ -0,0 +1,15 @@ +/* vi: set sw=4 ts=4: */ +/* + * fsync() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define __NR___libc_fsync __NR_fsync +_syscall1(int, __libc_fsync, int, fd); +weak_alias(__libc_fsync, fsync); diff --git a/libc/sysdeps/linux/common/ftruncate.c b/libc/sysdeps/linux/common/ftruncate.c new file mode 100644 index 000000000..c2ef15d55 --- /dev/null +++ b/libc/sysdeps/linux/common/ftruncate.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * ftruncate() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall2(int, ftruncate, int, fd, __off_t, length); diff --git a/libc/sysdeps/linux/common/get_kernel_syms.c b/libc/sysdeps/linux/common/get_kernel_syms.c new file mode 100644 index 000000000..190f87d22 --- /dev/null +++ b/libc/sysdeps/linux/common/get_kernel_syms.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * get_kernel_syms() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +struct kernel_sym; +_syscall1(int, get_kernel_syms, struct kernel_sym *, table); diff --git a/libc/sysdeps/linux/common/getegid.c b/libc/sysdeps/linux/common/getegid.c new file mode 100644 index 000000000..8d6402767 --- /dev/null +++ b/libc/sysdeps/linux/common/getegid.c @@ -0,0 +1,25 @@ +/* vi: set sw=4 ts=4: */ +/* + * getegid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#ifdef __NR_getegid +#define __NR___syscall_getegid __NR_getegid +static inline _syscall0(int, __syscall_getegid); +gid_t getegid(void) +{ + return (__syscall_getegid()); +} +#else +gid_t getegid(void) +{ + return (getgid()); +} +#endif diff --git a/libc/sysdeps/linux/common/geteuid.c b/libc/sysdeps/linux/common/geteuid.c new file mode 100644 index 000000000..d975a7837 --- /dev/null +++ b/libc/sysdeps/linux/common/geteuid.c @@ -0,0 +1,25 @@ +/* vi: set sw=4 ts=4: */ +/* + * geteuid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#ifdef __NR_geteuid +#define __NR___syscall_geteuid __NR_geteuid +static inline _syscall0(int, __syscall_geteuid); +uid_t geteuid(void) +{ + return (__syscall_geteuid()); +} +#else +uid_t geteuid(void) +{ + return (getuid()); +} +#endif diff --git a/libc/sysdeps/linux/common/getgid.c b/libc/sysdeps/linux/common/getgid.c new file mode 100644 index 000000000..809fe546f --- /dev/null +++ b/libc/sysdeps/linux/common/getgid.c @@ -0,0 +1,22 @@ +/* vi: set sw=4 ts=4: */ +/* + * getgid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define __NR___syscall_getgid __NR_getgid +#if defined (__alpha__) +#define __NR_getgid __NR_getxgid +#endif + +static inline _syscall0(int, __syscall_getgid); +gid_t getgid(void) +{ + return (__syscall_getgid()); +} diff --git a/libc/sysdeps/linux/common/getgroups.c b/libc/sysdeps/linux/common/getgroups.c new file mode 100644 index 000000000..21085ea78 --- /dev/null +++ b/libc/sysdeps/linux/common/getgroups.c @@ -0,0 +1,36 @@ +/* vi: set sw=4 ts=4: */ +/* + * getgroups() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define MIN(a,b) (((a)<(b))?(a):(b)) + +#define __NR___syscall_getgroups __NR_getgroups +static inline _syscall2(int, __syscall_getgroups, + int, size, __kernel_gid_t *, list); + +int getgroups(int n, gid_t * groups) +{ + if (unlikely(n < 0)) { + __set_errno(EINVAL); + return -1; + } else { + int i, ngids; + __kernel_gid_t kernel_groups[n = MIN(n, sysconf(_SC_NGROUPS_MAX))]; + + ngids = __syscall_getgroups(n, kernel_groups); + if (n != 0 && ngids > 0) { + for (i = 0; i < ngids; i++) { + groups[i] = kernel_groups[i]; + } + } + return ngids; + } +} diff --git a/libc/sysdeps/linux/common/getitimer.c b/libc/sysdeps/linux/common/getitimer.c new file mode 100644 index 000000000..de2226a82 --- /dev/null +++ b/libc/sysdeps/linux/common/getitimer.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * getitimer() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/time.h> +_syscall2(int, getitimer, __itimer_which_t, which, struct itimerval *, value); diff --git a/libc/sysdeps/linux/common/getpgid.c b/libc/sysdeps/linux/common/getpgid.c new file mode 100644 index 000000000..9c694bb01 --- /dev/null +++ b/libc/sysdeps/linux/common/getpgid.c @@ -0,0 +1,19 @@ +/* vi: set sw=4 ts=4: */ +/* + * getpgid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" + +#define __NR___syscall_getpgid __NR_getpgid +static inline _syscall1(__kernel_pid_t, __syscall_getpgid, __kernel_pid_t, pid); + +pid_t __getpgid(pid_t pid) +{ + return (__syscall_getpgid(pid)); +} +weak_alias(__getpgid, getpgid); diff --git a/libc/sysdeps/linux/common/getpgrp.c b/libc/sysdeps/linux/common/getpgrp.c new file mode 100644 index 000000000..546336589 --- /dev/null +++ b/libc/sysdeps/linux/common/getpgrp.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * getpgrp() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall0(pid_t, getpgrp); diff --git a/libc/sysdeps/linux/common/getpid.c b/libc/sysdeps/linux/common/getpid.c new file mode 100644 index 000000000..86c3b4638 --- /dev/null +++ b/libc/sysdeps/linux/common/getpid.c @@ -0,0 +1,19 @@ +/* vi: set sw=4 ts=4: */ +/* + * getpid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#if defined (__alpha__) +#define __NR_getpid __NR_getxpid +#endif +#define __NR___libc_getpid __NR_getpid +_syscall0(pid_t, __libc_getpid); +weak_alias(__libc_getpid, getpid); +weak_alias(__libc_getpid, __getpid); diff --git a/libc/sysdeps/linux/common/getppid.c b/libc/sysdeps/linux/common/getppid.c new file mode 100644 index 000000000..9d97a0bfd --- /dev/null +++ b/libc/sysdeps/linux/common/getppid.c @@ -0,0 +1,19 @@ +/* vi: set sw=4 ts=4: */ +/* + * getppid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +# include <unistd.h> +# ifdef __NR_getppid +_syscall0(pid_t, getppid); +# else +pid_t getppid(void) +{ + return (getpid()); +} +# endif diff --git a/libc/sysdeps/linux/common/getpriority.c b/libc/sysdeps/linux/common/getpriority.c new file mode 100644 index 000000000..9f4338464 --- /dev/null +++ b/libc/sysdeps/linux/common/getpriority.c @@ -0,0 +1,28 @@ +/* vi: set sw=4 ts=4: */ +/* + * getpriority() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/resource.h> + +#define __NR___syscall_getpriority __NR_getpriority +static inline _syscall2(int, __syscall_getpriority, + __priority_which_t, which, id_t, who); + +/* The return value of __syscall_getpriority is biased by this value + * to avoid returning negative values. */ +#define PZERO 20 +int getpriority(enum __priority_which which, id_t who) +{ + int res; + + res = __syscall_getpriority(which, who); + if (res >= 0) + res = PZERO - res; + return res; +} diff --git a/libc/sysdeps/linux/common/getresgid.c b/libc/sysdeps/linux/common/getresgid.c new file mode 100644 index 000000000..c16d5384c --- /dev/null +++ b/libc/sysdeps/linux/common/getresgid.c @@ -0,0 +1,28 @@ +/* vi: set sw=4 ts=4: */ +/* + * getresgid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" + +#define __NR___syscall_getresgid __NR_getresgid +static inline _syscall3(int, __syscall_getresgid, __kernel_gid_t *, egid, + __kernel_gid_t *, rgid, __kernel_gid_t *, sgid); + +int getresgid(gid_t * rgid, gid_t * egid, gid_t * sgid) +{ + int result; + __kernel_gid_t k_rgid, k_egid, k_sgid; + + result = __syscall_getresgid(&k_rgid, &k_egid, &k_sgid); + if (result == 0) { + *rgid = (gid_t) k_rgid; + *egid = (gid_t) k_egid; + *sgid = (gid_t) k_sgid; + } + return result; +} diff --git a/libc/sysdeps/linux/common/getresuid.c b/libc/sysdeps/linux/common/getresuid.c new file mode 100644 index 000000000..ec7d6ebb1 --- /dev/null +++ b/libc/sysdeps/linux/common/getresuid.c @@ -0,0 +1,28 @@ +/* vi: set sw=4 ts=4: */ +/* + * getresuid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" + +#define __NR___syscall_getresuid __NR_getresuid +static inline _syscall3(int, __syscall_getresuid, __kernel_uid_t *, ruid, + __kernel_uid_t *, euid, __kernel_uid_t *, suid); + +int getresuid(uid_t * ruid, uid_t * euid, uid_t * suid) +{ + int result; + __kernel_uid_t k_ruid, k_euid, k_suid; + + result = __syscall_getresuid(&k_ruid, &k_euid, &k_suid); + if (result == 0) { + *ruid = (uid_t) k_ruid; + *euid = (uid_t) k_euid; + *suid = (uid_t) k_suid; + } + return result; +} diff --git a/libc/sysdeps/linux/common/getrlimit.c b/libc/sysdeps/linux/common/getrlimit.c new file mode 100644 index 000000000..279f02fdc --- /dev/null +++ b/libc/sysdeps/linux/common/getrlimit.c @@ -0,0 +1,47 @@ +/* vi: set sw=4 ts=4: */ +/* + * getrlimit() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#include <sys/resource.h> + +#ifdef __NR_ugetrlimit +#define __NR___ugetrlimit __NR_ugetrlimit +_syscall2(int, __ugetrlimit, enum __rlimit_resource, resource, + struct rlimit *, rlim); +int getrlimit(__rlimit_resource_t resource, struct rlimit *rlimits) +{ + return (__ugetrlimit(resource, rlimits)); +} + +#else /* __NR_ugetrlimit */ + +/* Only include the old getrlimit if the new one (ugetrlimit) is not around */ +#define __NR___getrlimit __NR_getrlimit +static inline +_syscall2(int, __getrlimit, int, resource, struct rlimit *, rlim); + +int getrlimit(__rlimit_resource_t resource, struct rlimit *rlimits) +{ + int result; + + result = __getrlimit(resource, rlimits); + + if (result == -1) + return result; + + /* We might have to correct the limits values. Since the old values + * were signed the infinity value is too small. */ + if (rlimits->rlim_cur == RLIM_INFINITY >> 1) + rlimits->rlim_cur = RLIM_INFINITY; + if (rlimits->rlim_max == RLIM_INFINITY >> 1) + rlimits->rlim_max = RLIM_INFINITY; + return result; +} +#endif diff --git a/libc/sysdeps/linux/common/getrusage.c b/libc/sysdeps/linux/common/getrusage.c new file mode 100644 index 000000000..34428beed --- /dev/null +++ b/libc/sysdeps/linux/common/getrusage.c @@ -0,0 +1,13 @@ +/* vi: set sw=4 ts=4: */ +/* + * getrusage() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#include <wait.h> +_syscall2(int, getrusage, int, who, struct rusage *, usage); diff --git a/libc/sysdeps/linux/common/getsid.c b/libc/sysdeps/linux/common/getsid.c new file mode 100644 index 000000000..a0790285e --- /dev/null +++ b/libc/sysdeps/linux/common/getsid.c @@ -0,0 +1,19 @@ +/* vi: set sw=4 ts=4: */ +/* + * getsid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define __NR___syscall_getsid __NR_getsid +static inline _syscall1(__kernel_pid_t, __syscall_getsid, __kernel_pid_t, pid); + +pid_t getsid(pid_t pid) +{ + return (__syscall_getsid(pid)); +} diff --git a/libc/sysdeps/linux/common/gettimeofday.c b/libc/sysdeps/linux/common/gettimeofday.c new file mode 100644 index 000000000..297039243 --- /dev/null +++ b/libc/sysdeps/linux/common/gettimeofday.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * gettimeofday() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/time.h> +_syscall2(int, gettimeofday, struct timeval *, tv, struct timezone *, tz); diff --git a/libc/sysdeps/linux/common/getuid.c b/libc/sysdeps/linux/common/getuid.c new file mode 100644 index 000000000..f2bfa1ba7 --- /dev/null +++ b/libc/sysdeps/linux/common/getuid.c @@ -0,0 +1,23 @@ +/* vi: set sw=4 ts=4: */ +/* + * getuid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#if defined (__alpha__) +#define __NR_getuid __NR_getxuid +#endif +#define __NR___syscall_getuid __NR_getuid + +static inline _syscall0(int, __syscall_getuid); + +uid_t getuid(void) +{ + return (__syscall_getuid()); +} diff --git a/libc/sysdeps/linux/common/init_module.c b/libc/sysdeps/linux/common/init_module.c new file mode 100644 index 000000000..aa217ac38 --- /dev/null +++ b/libc/sysdeps/linux/common/init_module.c @@ -0,0 +1,15 @@ +/* vi: set sw=4 ts=4: */ +/* + * init_module() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +/* This may have 5 arguments (for old 2.0 kernels) or 2 arguments + * (for 2.2 and 2.4 kernels). Use the greatest common denominator, + * and let the kernel cope with whatever it gets. It's good at that. */ +_syscall5(int, init_module, void *, first, void *, second, void *, third, + void *, fourth, void *, fifth); diff --git a/libc/sysdeps/linux/common/ioctl.c b/libc/sysdeps/linux/common/ioctl.c index d3cc617ac..621d2808c 100644 --- a/libc/sysdeps/linux/common/ioctl.c +++ b/libc/sysdeps/linux/common/ioctl.c @@ -1,9 +1,19 @@ +/* vi: set sw=4 ts=4: */ +/* + * ioctl() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" #include <stdarg.h> #include <sys/ioctl.h> -extern int __syscall_ioctl(int fd, int request, void *arg); +#define __NR___syscall_ioctl __NR_ioctl +_syscall3(int, __syscall_ioctl, int, fd, unsigned long int, request, void *, arg); -/* powerpc has its own special version... */ int ioctl(int fd, unsigned long int request, ...) { void *arg; diff --git a/libc/sysdeps/linux/common/ioperm.c b/libc/sysdeps/linux/common/ioperm.c new file mode 100644 index 000000000..8bbbda2fa --- /dev/null +++ b/libc/sysdeps/linux/common/ioperm.c @@ -0,0 +1,19 @@ +/* vi: set sw=4 ts=4: */ +/* + * ioperm() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +# if defined __ARCH_HAS_MMU__ && defined __NR_ioperm +_syscall3(int, ioperm, unsigned long, from, unsigned long, num, int, turn_on); +# else +int ioperm(unsigned long from, unsigned long num, int turn_on) +{ + __set_errno(ENOSYS); + return -1; +} +# endif diff --git a/libc/sysdeps/linux/common/iopl.c b/libc/sysdeps/linux/common/iopl.c new file mode 100644 index 000000000..86388b67d --- /dev/null +++ b/libc/sysdeps/linux/common/iopl.c @@ -0,0 +1,23 @@ +/* vi: set sw=4 ts=4: */ +/* + * iopl() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +/* For arm there is a totally different implementation */ +#if !defined(__arm__) +/* Tuns out the m68k unistd.h kernel header is broken */ +# if defined __ARCH_HAS_MMU__ && defined __NR_iopl && ( !defined(__mc68000__)) +_syscall1(int, iopl, int, level); +# else +int iopl(int level) +{ + __set_errno(ENOSYS); + return -1; +} +# endif +# endif diff --git a/libc/sysdeps/linux/common/kill.c b/libc/sysdeps/linux/common/kill.c new file mode 100644 index 000000000..f4a6e25da --- /dev/null +++ b/libc/sysdeps/linux/common/kill.c @@ -0,0 +1,20 @@ +/* vi: set sw=4 ts=4: */ +/* + * kill() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <signal.h> + +#undef kill +#define __NR___syscall_kill __NR_kill +static inline _syscall2(int, __syscall_kill, __kernel_pid_t, pid, int, sig); + +int kill(pid_t pid, int sig) +{ + return (__syscall_kill(pid, sig)); +} diff --git a/libc/sysdeps/linux/common/klogctl.c b/libc/sysdeps/linux/common/klogctl.c new file mode 100644 index 000000000..ed7e68ac2 --- /dev/null +++ b/libc/sysdeps/linux/common/klogctl.c @@ -0,0 +1,17 @@ +/* vi: set sw=4 ts=4: */ +/* + * klogctl() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#define __NR__syslog __NR_syslog +static inline _syscall3(int, _syslog, int, type, char *, buf, int, len); +int klogctl(int type, char *buf, int len) +{ + return (_syslog(type, buf, len)); +} diff --git a/libc/sysdeps/linux/common/lchown.c b/libc/sysdeps/linux/common/lchown.c new file mode 100644 index 000000000..23225c5a7 --- /dev/null +++ b/libc/sysdeps/linux/common/lchown.c @@ -0,0 +1,25 @@ +/* vi: set sw=4 ts=4: */ +/* + * lchown() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define __NR___syscall_lchown __NR_lchown +static inline _syscall3(int, __syscall_lchown, const char *, path, + __kernel_uid_t, owner, __kernel_gid_t, group); + +int lchown(const char *path, uid_t owner, gid_t group) +{ + if (((owner + 1) > (uid_t) ((__kernel_uid_t) - 1U)) + || ((group + 1) > (gid_t) ((__kernel_gid_t) - 1U))) { + __set_errno(EINVAL); + return -1; + } + return __syscall_lchown(path, owner, group); +} diff --git a/libc/sysdeps/linux/common/link.c b/libc/sysdeps/linux/common/link.c new file mode 100644 index 000000000..db1962a16 --- /dev/null +++ b/libc/sysdeps/linux/common/link.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * link() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall2(int, link, const char *, oldpath, const char *, newpath); diff --git a/libc/sysdeps/linux/common/list_syscalls.sh b/libc/sysdeps/linux/common/list_syscalls.sh deleted file mode 100755 index a354f4413..000000000 --- a/libc/sysdeps/linux/common/list_syscalls.sh +++ /dev/null @@ -1,4 +0,0 @@ -#!/bin/sh -sed -ne 's/^.*_syscall[0-9].*([^,]*,\([^,)]*\).*/\1.o/gp' syscalls.c - - diff --git a/libc/sysdeps/linux/common/lseek.c b/libc/sysdeps/linux/common/lseek.c new file mode 100644 index 000000000..c687370bf --- /dev/null +++ b/libc/sysdeps/linux/common/lseek.c @@ -0,0 +1,15 @@ +/* vi: set sw=4 ts=4: */ +/* + * lseek() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define __NR___libc_lseek __NR_lseek +_syscall3(__off_t, __libc_lseek, int, fildes, __off_t, offset, int, whence); +weak_alias(__libc_lseek, lseek); diff --git a/libc/sysdeps/linux/common/lstat.c b/libc/sysdeps/linux/common/lstat.c new file mode 100644 index 000000000..6d5b7364b --- /dev/null +++ b/libc/sysdeps/linux/common/lstat.c @@ -0,0 +1,35 @@ +/* vi: set sw=4 ts=4: */ +/* + * lstat() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#define _SYS_STAT_H +#include <bits/stat.h> +#include <bits/kernel_stat.h> +#include "xstatconv.h" + +#define __NR___syscall_lstat __NR_lstat +static inline _syscall2(int, __syscall_lstat, + const char *, file_name, struct kernel_stat *, buf); + +int lstat(const char *file_name, struct stat *buf) +{ + int result; + struct kernel_stat kbuf; + + result = __syscall_lstat(file_name, &kbuf); + if (result == 0) { + __xstat_conv(&kbuf, buf); + } + return result; +} + +#if ! defined __NR_lstat64 && defined __UCLIBC_HAS_LFS__ +weak_alias(lstat, lstat64); +#endif diff --git a/libc/sysdeps/linux/common/lstat64.c b/libc/sysdeps/linux/common/lstat64.c new file mode 100644 index 000000000..924739107 --- /dev/null +++ b/libc/sysdeps/linux/common/lstat64.c @@ -0,0 +1,33 @@ +/* vi: set sw=4 ts=4: */ +/* + * lstat64() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" + +#if defined __UCLIBC_HAS_LFS__ && defined __NR_lstat64 +#include <unistd.h> +#include <sys/stat.h> +#include <bits/kernel_stat.h> +#include "xstatconv.h" + +#define __NR___syscall_lstat64 __NR_lstat64 +static inline _syscall2(int, __syscall_lstat64, const char *, file_name, + struct kernel_stat64 *, buf); + +int lstat64(const char *file_name, struct stat64 *buf) +{ + int result; + struct kernel_stat64 kbuf; + + result = __syscall_lstat64(file_name, &kbuf); + if (result == 0) { + __xstat64_conv(&kbuf, buf); + } + return result; +} +#endif /* __UCLIBC_HAS_LFS__ */ diff --git a/libc/sysdeps/linux/common/madvise.c b/libc/sysdeps/linux/common/madvise.c new file mode 100644 index 000000000..9fe6531ee --- /dev/null +++ b/libc/sysdeps/linux/common/madvise.c @@ -0,0 +1,11 @@ +/* vi: set sw=4 ts=4: */ +/* + * madvise() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +_syscall3(int, madvise, void *, __addr, size_t, __len, int, __advice); diff --git a/libc/sysdeps/linux/common/mkdir.c b/libc/sysdeps/linux/common/mkdir.c new file mode 100644 index 000000000..80f203c89 --- /dev/null +++ b/libc/sysdeps/linux/common/mkdir.c @@ -0,0 +1,20 @@ +/* vi: set sw=4 ts=4: */ +/* + * mkdir() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/stat.h> + +#define __NR___syscall_mkdir __NR_mkdir +static inline _syscall2(int, __syscall_mkdir, const char *, pathname, + __kernel_mode_t, mode); + +int mkdir(const char *pathname, mode_t mode) +{ + return (__syscall_mkdir(pathname, mode)); +} diff --git a/libc/sysdeps/linux/common/mknod.c b/libc/sysdeps/linux/common/mknod.c new file mode 100644 index 000000000..58cce2047 --- /dev/null +++ b/libc/sysdeps/linux/common/mknod.c @@ -0,0 +1,24 @@ +/* vi: set sw=4 ts=4: */ +/* + * mknod() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/stat.h> + +#define __NR___syscall_mknod __NR_mknod +static inline _syscall3(int, __syscall_mknod, const char *, path, + __kernel_mode_t, mode, __kernel_dev_t, dev); + +int mknod(const char *path, mode_t mode, dev_t dev) +{ + /* We must convert the dev_t value to a __kernel_dev_t */ + __kernel_dev_t k_dev; + + k_dev = ((major(dev) & 0xff) << 8) | (minor(dev) & 0xff); + return __syscall_mknod(path, mode, k_dev); +} diff --git a/libc/sysdeps/linux/common/mlock.c b/libc/sysdeps/linux/common/mlock.c new file mode 100644 index 000000000..35d2b125a --- /dev/null +++ b/libc/sysdeps/linux/common/mlock.c @@ -0,0 +1,14 @@ +/* vi: set sw=4 ts=4: */ +/* + * mlock() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/mman.h> +# if defined __ARCH_HAS_MMU__ && defined __NR_mlock +_syscall2(int, mlock, const void *, addr, size_t, len); +# endif diff --git a/libc/sysdeps/linux/common/mlockall.c b/libc/sysdeps/linux/common/mlockall.c new file mode 100644 index 000000000..fda208ab9 --- /dev/null +++ b/libc/sysdeps/linux/common/mlockall.c @@ -0,0 +1,14 @@ +/* vi: set sw=4 ts=4: */ +/* + * mlockall() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/mman.h> +# if defined __ARCH_HAS_MMU__ && defined __NR_mlockall +_syscall1(int, mlockall, int, flags); +# endif diff --git a/libc/sysdeps/linux/common/mmap.c b/libc/sysdeps/linux/common/mmap.c new file mode 100644 index 000000000..36b98fa70 --- /dev/null +++ b/libc/sysdeps/linux/common/mmap.c @@ -0,0 +1,28 @@ +/* vi: set sw=4 ts=4: */ +/* + * _mmap() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#include <sys/mman.h> + +#define __NR__mmap __NR_mmap +_syscall1(__ptr_t, _mmap, unsigned long *, buffer); +__ptr_t mmap(__ptr_t addr, size_t len, int prot, + int flags, int fd, __off_t offset) +{ + unsigned long buffer[6]; + + buffer[0] = (unsigned long) addr; + buffer[1] = (unsigned long) len; + buffer[2] = (unsigned long) prot; + buffer[3] = (unsigned long) flags; + buffer[4] = (unsigned long) fd; + buffer[5] = (unsigned long) offset; + return (__ptr_t) _mmap(buffer); +} diff --git a/libc/sysdeps/linux/common/modify_ldt.c b/libc/sysdeps/linux/common/modify_ldt.c new file mode 100644 index 000000000..f01d0b1ff --- /dev/null +++ b/libc/sysdeps/linux/common/modify_ldt.c @@ -0,0 +1,13 @@ +/* vi: set sw=4 ts=4: */ +/* + * modify_ldt() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +_syscall3(int, modify_ldt, int, func, void *, ptr, unsigned long, bytecount); + +weak_alias(modify_ldt, __modify_ldt); diff --git a/libc/sysdeps/linux/common/mount.c b/libc/sysdeps/linux/common/mount.c new file mode 100644 index 000000000..e20ff791f --- /dev/null +++ b/libc/sysdeps/linux/common/mount.c @@ -0,0 +1,14 @@ +/* vi: set sw=4 ts=4: */ +/* + * mount() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/mount.h> +_syscall5(int, mount, const char *, specialfile, const char *, dir, + const char *, filesystemtype, unsigned long, rwflag, + const void *, data); diff --git a/libc/sysdeps/linux/common/mprotect.c b/libc/sysdeps/linux/common/mprotect.c new file mode 100644 index 000000000..010c80313 --- /dev/null +++ b/libc/sysdeps/linux/common/mprotect.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * mprotect() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/mman.h> +_syscall3(int, mprotect, void *, addr, size_t, len, int, prot); diff --git a/libc/sysdeps/linux/common/mremap.c b/libc/sysdeps/linux/common/mremap.c new file mode 100644 index 000000000..3ff884369 --- /dev/null +++ b/libc/sysdeps/linux/common/mremap.c @@ -0,0 +1,14 @@ +/* vi: set sw=4 ts=4: */ +/* + * mremap() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#include <sys/mman.h> +_syscall4(__ptr_t, mremap, __ptr_t, old_address, size_t, old_size, size_t, + new_size, int, may_move); diff --git a/libc/sysdeps/linux/common/msync.c b/libc/sysdeps/linux/common/msync.c new file mode 100644 index 000000000..382d02fc8 --- /dev/null +++ b/libc/sysdeps/linux/common/msync.c @@ -0,0 +1,16 @@ +/* vi: set sw=4 ts=4: */ +/* + * msync() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#include <sys/mman.h> + +#define __NR___libc_msync __NR_msync +_syscall3(int, __libc_msync, void *, addr, size_t, length, int, flags); +weak_alias(__libc_msync, msync); diff --git a/libc/sysdeps/linux/common/munlock.c b/libc/sysdeps/linux/common/munlock.c new file mode 100644 index 000000000..42cf40128 --- /dev/null +++ b/libc/sysdeps/linux/common/munlock.c @@ -0,0 +1,14 @@ +/* vi: set sw=4 ts=4: */ +/* + * munlock() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/mman.h> +# if defined __ARCH_HAS_MMU__ && defined __NR_munlock +_syscall2(int, munlock, const void *, addr, size_t, len); +# endif diff --git a/libc/sysdeps/linux/common/munlockall.c b/libc/sysdeps/linux/common/munlockall.c new file mode 100644 index 000000000..175036d1a --- /dev/null +++ b/libc/sysdeps/linux/common/munlockall.c @@ -0,0 +1,14 @@ +/* vi: set sw=4 ts=4: */ +/* + * munlockall() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/mman.h> +#if defined __ARCH_HAS_MMU__ +_syscall0(int, munlockall); +#endif diff --git a/libc/sysdeps/linux/common/munmap.c b/libc/sysdeps/linux/common/munmap.c new file mode 100644 index 000000000..5de0dcab8 --- /dev/null +++ b/libc/sysdeps/linux/common/munmap.c @@ -0,0 +1,13 @@ +/* vi: set sw=4 ts=4: */ +/* + * munmap() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#include <sys/mman.h> +_syscall2(int, munmap, void *, start, size_t, length); diff --git a/libc/sysdeps/linux/common/nanosleep.c b/libc/sysdeps/linux/common/nanosleep.c new file mode 100644 index 000000000..ecde12112 --- /dev/null +++ b/libc/sysdeps/linux/common/nanosleep.c @@ -0,0 +1,16 @@ +/* vi: set sw=4 ts=4: */ +/* + * nanosleep() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <time.h> + +#define __NR___libc_nanosleep __NR_nanosleep +_syscall2(int, __libc_nanosleep, const struct timespec *, req, + struct timespec *, rem); +weak_alias(__libc_nanosleep, nanosleep); diff --git a/libc/sysdeps/linux/common/nice.c b/libc/sysdeps/linux/common/nice.c new file mode 100644 index 000000000..087463b8c --- /dev/null +++ b/libc/sysdeps/linux/common/nice.c @@ -0,0 +1,37 @@ +/* vi: set sw=4 ts=4: */ +/* + * nice() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#ifdef __NR_nice +_syscall1(int, nice, int, inc); +#else +#include <sys/resource.h> +int nice(int incr) +{ + int save, prio, result; + + save = errno; + __set_errno(0); + prio = getpriority(PRIO_PROCESS, 0); + if (prio == -1) { + if (errno != 0) { + return -1; + } else { + __set_errno(save); + } + } + result = setpriority(PRIO_PROCESS, 0, prio + incr); + if (result != -1) { + return prio + incr; + } else { + return -1; + } +} +#endif diff --git a/libc/sysdeps/linux/common/open.c b/libc/sysdeps/linux/common/open.c new file mode 100644 index 000000000..a027e9e21 --- /dev/null +++ b/libc/sysdeps/linux/common/open.c @@ -0,0 +1,41 @@ +/* vi: set sw=4 ts=4: */ +/* + * open() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <stdlib.h> +#include <stdarg.h> +#include <fcntl.h> +#include <string.h> +#include <sys/param.h> + +#define __NR___syscall_open __NR_open +static inline _syscall3(int, __syscall_open, const char *, file, + int, flags, __kernel_mode_t, mode); + +int __libc_open(const char *file, int flags, ...) +{ + /* gcc may warn about mode being uninitialized. + * Just ignore that, since gcc is wrong. */ + mode_t mode; + + if (flags & O_CREAT) { + va_list ap; + + va_start(ap, flags); + mode = va_arg(ap, mode_t); + va_end(ap); + } + return __syscall_open(file, flags, mode); +} +weak_alias(__libc_open, open); + +int creat(const char *file, mode_t mode) +{ + return __libc_open(file, O_WRONLY | O_CREAT | O_TRUNC, mode); +} diff --git a/libc/sysdeps/linux/common/pause.c b/libc/sysdeps/linux/common/pause.c new file mode 100644 index 000000000..8539fe09c --- /dev/null +++ b/libc/sysdeps/linux/common/pause.c @@ -0,0 +1,28 @@ +/* vi: set sw=4 ts=4: */ +/* + * pause() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#ifdef __NR_pause + +#define __NR___libc_pause __NR_pause +_syscall0(int, __libc_pause); +weak_alias(__libc_pause, pause); + +#else + +#include <signal.h> +int __libc_pause(void) +{ + return (__sigpause(sigblock(0), 0)); +} +weak_alias(__libc_pause, pause); + +#endif diff --git a/libc/sysdeps/linux/common/personality.c b/libc/sysdeps/linux/common/personality.c new file mode 100644 index 000000000..72533610c --- /dev/null +++ b/libc/sysdeps/linux/common/personality.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * personality() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/personality.h> +_syscall1(int, personality, unsigned long int, __persona); diff --git a/libc/sysdeps/linux/common/pipe.c b/libc/sysdeps/linux/common/pipe.c new file mode 100644 index 000000000..30987f06a --- /dev/null +++ b/libc/sysdeps/linux/common/pipe.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * pipe() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall1(int, pipe, int *, filedes); diff --git a/libc/sysdeps/linux/common/pivot_root.c b/libc/sysdeps/linux/common/pivot_root.c new file mode 100644 index 000000000..02c23d603 --- /dev/null +++ b/libc/sysdeps/linux/common/pivot_root.c @@ -0,0 +1,11 @@ +/* vi: set sw=4 ts=4: */ +/* + * pivot_root() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +_syscall2(int, pivot_root, const char *, new_root, const char *, put_old); diff --git a/libc/sysdeps/linux/common/prctl.c b/libc/sysdeps/linux/common/prctl.c new file mode 100644 index 000000000..bc60a8dfe --- /dev/null +++ b/libc/sysdeps/linux/common/prctl.c @@ -0,0 +1,13 @@ +/* vi: set sw=4 ts=4: */ +/* + * prctl() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <stdarg.h> +//#include <sys/prctl.h> +_syscall5(int, prctl, int, a, int, b, int, c, int, d, int, e); diff --git a/libc/sysdeps/linux/common/query_module.c b/libc/sysdeps/linux/common/query_module.c new file mode 100644 index 000000000..54cf28275 --- /dev/null +++ b/libc/sysdeps/linux/common/query_module.c @@ -0,0 +1,21 @@ +/* vi: set sw=4 ts=4: */ +/* + * query_module() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +# ifdef __NR_query_module +_syscall5(int, query_module, const char *, name, int, which, + void *, buf, size_t, bufsize, size_t *, ret); +# else +int query_module(const char *name, int which, + void *buf, size_t bufsize, size_t * ret) +{ + __set_errno(ENOSYS); + return -1; +} +# endif diff --git a/libc/sysdeps/linux/common/quotactl.c b/libc/sysdeps/linux/common/quotactl.c new file mode 100644 index 000000000..a551c66a2 --- /dev/null +++ b/libc/sysdeps/linux/common/quotactl.c @@ -0,0 +1,13 @@ +/* vi: set sw=4 ts=4: */ +/* + * quotactl() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/quota.h> +_syscall4(int, quotactl, int, cmd, const char *, special, + int, id, caddr_t, addr); diff --git a/libc/sysdeps/linux/common/read.c b/libc/sysdeps/linux/common/read.c new file mode 100644 index 000000000..8716e10fa --- /dev/null +++ b/libc/sysdeps/linux/common/read.c @@ -0,0 +1,15 @@ +/* vi: set sw=4 ts=4: */ +/* + * read() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define __NR___libc_read __NR_read +_syscall3(ssize_t, __libc_read, int, fd, __ptr_t, buf, size_t, count); +weak_alias(__libc_read, read); diff --git a/libc/sysdeps/linux/common/readlink.c b/libc/sysdeps/linux/common/readlink.c new file mode 100644 index 000000000..36914c09f --- /dev/null +++ b/libc/sysdeps/linux/common/readlink.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * readlink() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall3(int, readlink, const char *, path, char *, buf, size_t, bufsiz); diff --git a/libc/sysdeps/linux/common/readv.c b/libc/sysdeps/linux/common/readv.c new file mode 100644 index 000000000..2c1249362 --- /dev/null +++ b/libc/sysdeps/linux/common/readv.c @@ -0,0 +1,13 @@ +/* vi: set sw=4 ts=4: */ +/* + * readv() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/uio.h> +_syscall3(ssize_t, readv, int, filedes, const struct iovec *, vector, + int, count); diff --git a/libc/sysdeps/linux/common/reboot.c b/libc/sysdeps/linux/common/reboot.c new file mode 100644 index 000000000..40529c530 --- /dev/null +++ b/libc/sysdeps/linux/common/reboot.c @@ -0,0 +1,16 @@ +/* vi: set sw=4 ts=4: */ +/* + * _reboot() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#define __NR__reboot __NR_reboot +static inline _syscall3(int, _reboot, int, magic, int, magic2, int, flag); +int reboot(int flag) +{ + return (_reboot((int) 0xfee1dead, 672274793, flag)); +} diff --git a/libc/sysdeps/linux/common/rename.c b/libc/sysdeps/linux/common/rename.c new file mode 100644 index 000000000..87915f7de --- /dev/null +++ b/libc/sysdeps/linux/common/rename.c @@ -0,0 +1,24 @@ +/* vi: set sw=4 ts=4: */ +/* + * rename() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#include <string.h> +#include <sys/param.h> +#include <stdio.h> + +#define __NR___syscall_rename __NR_rename +static inline _syscall2(int, __syscall_rename, const char *, oldpath, + const char *, newpath); + +int rename(const char * oldpath, const char * newpath) +{ + return __syscall_rename(oldpath, newpath); +} + diff --git a/libc/sysdeps/linux/common/rmdir.c b/libc/sysdeps/linux/common/rmdir.c new file mode 100644 index 000000000..e6fe76ef0 --- /dev/null +++ b/libc/sysdeps/linux/common/rmdir.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * rmdir() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall1(int, rmdir, const char *, pathname); diff --git a/libc/sysdeps/linux/common/sched_get_priority_max.c b/libc/sysdeps/linux/common/sched_get_priority_max.c new file mode 100644 index 000000000..920f8ddb1 --- /dev/null +++ b/libc/sysdeps/linux/common/sched_get_priority_max.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * sched_get_priority_max() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sched.h> +_syscall1(int, sched_get_priority_max, int, policy); diff --git a/libc/sysdeps/linux/common/sched_get_priority_min.c b/libc/sysdeps/linux/common/sched_get_priority_min.c new file mode 100644 index 000000000..43e0beeba --- /dev/null +++ b/libc/sysdeps/linux/common/sched_get_priority_min.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * sched_get_priority_min() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sched.h> +_syscall1(int, sched_get_priority_min, int, policy); diff --git a/libc/sysdeps/linux/common/sched_getparam.c b/libc/sysdeps/linux/common/sched_getparam.c new file mode 100644 index 000000000..a4c3fe3b0 --- /dev/null +++ b/libc/sysdeps/linux/common/sched_getparam.c @@ -0,0 +1,20 @@ +/* vi: set sw=4 ts=4: */ +/* + * sched_getparam() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sched.h> + +#define __NR___syscall_sched_getparam __NR_sched_getparam +static inline _syscall2(int, __syscall_sched_getparam, + __kernel_pid_t, pid, struct sched_param *, p); + +int sched_getparam(pid_t pid, struct sched_param *p) +{ + return (__syscall_sched_getparam(pid, p)); +} diff --git a/libc/sysdeps/linux/common/sched_getscheduler.c b/libc/sysdeps/linux/common/sched_getscheduler.c new file mode 100644 index 000000000..ebab327e7 --- /dev/null +++ b/libc/sysdeps/linux/common/sched_getscheduler.c @@ -0,0 +1,19 @@ +/* vi: set sw=4 ts=4: */ +/* + * sched_getscheduler() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sched.h> + +#define __NR___syscall_sched_getscheduler __NR_sched_getscheduler +static inline _syscall1(int, __syscall_sched_getscheduler, __kernel_pid_t, pid); + +int sched_getscheduler(pid_t pid) +{ + return (__syscall_sched_getscheduler(pid)); +} diff --git a/libc/sysdeps/linux/common/sched_rr_get_interval.c b/libc/sysdeps/linux/common/sched_rr_get_interval.c new file mode 100644 index 000000000..c34aeca00 --- /dev/null +++ b/libc/sysdeps/linux/common/sched_rr_get_interval.c @@ -0,0 +1,20 @@ +/* vi: set sw=4 ts=4: */ +/* + * sched_rr_get_interval() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sched.h> + +#define __NR___syscall_sched_rr_get_interval __NR_sched_rr_get_interval +static inline _syscall2(int, __syscall_sched_rr_get_interval, + __kernel_pid_t, pid, struct timespec *, tp); + +int sched_rr_get_interval(pid_t pid, struct timespec *tp) +{ + return (__syscall_sched_rr_get_interval(pid, tp)); +} diff --git a/libc/sysdeps/linux/common/sched_setparam.c b/libc/sysdeps/linux/common/sched_setparam.c new file mode 100644 index 000000000..df43ec3c5 --- /dev/null +++ b/libc/sysdeps/linux/common/sched_setparam.c @@ -0,0 +1,20 @@ +/* vi: set sw=4 ts=4: */ +/* + * sched_setparam() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sched.h> + +#define __NR___syscall_sched_setparam __NR_sched_setparam +static inline _syscall2(int, __syscall_sched_setparam, + __kernel_pid_t, pid, const struct sched_param *, p); + +int sched_setparam(pid_t pid, const struct sched_param *p) +{ + return (__syscall_sched_setparam(pid, p)); +} diff --git a/libc/sysdeps/linux/common/sched_setscheduler.c b/libc/sysdeps/linux/common/sched_setscheduler.c new file mode 100644 index 000000000..736575e34 --- /dev/null +++ b/libc/sysdeps/linux/common/sched_setscheduler.c @@ -0,0 +1,20 @@ +/* vi: set sw=4 ts=4: */ +/* + * sched_setscheduler() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sched.h> + +#define __NR___syscall_sched_setscheduler __NR_sched_setscheduler +static inline _syscall3(int, __syscall_sched_setscheduler, + __kernel_pid_t, pid, int, policy, const struct sched_param *, p); + +int sched_setscheduler(pid_t pid, int policy, const struct sched_param *p) +{ + return (__syscall_sched_setscheduler(pid, policy, p)); +} diff --git a/libc/sysdeps/linux/common/sched_yield.c b/libc/sysdeps/linux/common/sched_yield.c new file mode 100644 index 000000000..a46b7d130 --- /dev/null +++ b/libc/sysdeps/linux/common/sched_yield.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * sched_yield() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sched.h> +_syscall0(int, sched_yield); diff --git a/libc/sysdeps/linux/common/select.c b/libc/sysdeps/linux/common/select.c new file mode 100644 index 000000000..8fb216bb2 --- /dev/null +++ b/libc/sysdeps/linux/common/select.c @@ -0,0 +1,29 @@ +/* vi: set sw=4 ts=4: */ +/* + * select() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#ifdef __NR__newselect + +extern int _newselect(int n, fd_set * readfds, fd_set * writefds, + fd_set * exceptfds, struct timeval *timeout); +_syscall5(int, _newselect, int, n, fd_set *, readfds, fd_set *, writefds, + fd_set *, exceptfds, struct timeval *, timeout); +weak_alias(_newselect, select); + +#else + +//Used as a fallback if _newselect isn't available... +extern int select(int n, fd_set * readfds, fd_set * writefds, + fd_set * exceptfds, struct timeval *timeout); +_syscall5(int, select, int, n, fd_set *, readfds, fd_set *, writefds, + fd_set *, exceptfds, struct timeval *, timeout); + +#endif diff --git a/libc/sysdeps/linux/common/sendfile.c b/libc/sysdeps/linux/common/sendfile.c new file mode 100644 index 000000000..c9656bffd --- /dev/null +++ b/libc/sysdeps/linux/common/sendfile.c @@ -0,0 +1,14 @@ +/* vi: set sw=4 ts=4: */ +/* + * sendfile() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#include <sys/sendfile.h> +_syscall4(ssize_t, sendfile, int, out_fd, int, in_fd, __off_t *, offset, + size_t, count); diff --git a/libc/sysdeps/linux/common/setdomainname.c b/libc/sysdeps/linux/common/setdomainname.c new file mode 100644 index 000000000..e633a1a46 --- /dev/null +++ b/libc/sysdeps/linux/common/setdomainname.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * setdomainname() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall2(int, setdomainname, const char *, name, size_t, len); diff --git a/libc/sysdeps/linux/common/setfsgid.c b/libc/sysdeps/linux/common/setfsgid.c new file mode 100644 index 000000000..0fb7ccb20 --- /dev/null +++ b/libc/sysdeps/linux/common/setfsgid.c @@ -0,0 +1,23 @@ +/* vi: set sw=4 ts=4: */ +/* + * setfsgid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/fsuid.h> + +#define __NR___syscall_setfsgid __NR_setfsgid +static inline _syscall1(int, __syscall_setfsgid, __kernel_gid_t, gid); + +int setfsgid(gid_t gid) +{ + if (gid != (gid_t) ((__kernel_gid_t) gid)) { + __set_errno(EINVAL); + return -1; + } + return (__syscall_setfsgid(gid)); +} diff --git a/libc/sysdeps/linux/common/setfsuid.c b/libc/sysdeps/linux/common/setfsuid.c new file mode 100644 index 000000000..c058d8d77 --- /dev/null +++ b/libc/sysdeps/linux/common/setfsuid.c @@ -0,0 +1,23 @@ +/* vi: set sw=4 ts=4: */ +/* + * setfsuid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/fsuid.h> + +#define __NR___syscall_setfsuid __NR_setfsuid +static inline _syscall1(int, __syscall_setfsuid, __kernel_uid_t, uid); + +int setfsuid(uid_t uid) +{ + if (uid != (uid_t) ((__kernel_uid_t) uid)) { + __set_errno(EINVAL); + return -1; + } + return (__syscall_setfsuid(uid)); +} diff --git a/libc/sysdeps/linux/common/setgid.c b/libc/sysdeps/linux/common/setgid.c new file mode 100644 index 000000000..2289464ae --- /dev/null +++ b/libc/sysdeps/linux/common/setgid.c @@ -0,0 +1,23 @@ +/* vi: set sw=4 ts=4: */ +/* + * setgid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define __NR___syscall_setgid __NR_setgid +static inline _syscall1(int, __syscall_setgid, __kernel_gid_t, gid); + +int setgid(gid_t gid) +{ + if (gid == (gid_t) ~ 0 || gid != (gid_t) ((__kernel_gid_t) gid)) { + __set_errno(EINVAL); + return -1; + } + return (__syscall_setgid(gid)); +} diff --git a/libc/sysdeps/linux/common/setgroups.c b/libc/sysdeps/linux/common/setgroups.c new file mode 100644 index 000000000..622d24d58 --- /dev/null +++ b/libc/sysdeps/linux/common/setgroups.c @@ -0,0 +1,36 @@ +/* vi: set sw=4 ts=4: */ +/* + * setgroups() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#include <grp.h> + +#define __NR___syscall_setgroups __NR_setgroups +static inline _syscall2(int, __syscall_setgroups, + size_t, size, const __kernel_gid_t *, list); + +int setgroups(size_t n, const gid_t * groups) +{ + if (n > (size_t) sysconf(_SC_NGROUPS_MAX)) { + __set_errno(EINVAL); + return -1; + } else { + size_t i; + __kernel_gid_t kernel_groups[n]; + + for (i = 0; i < n; i++) { + kernel_groups[i] = (groups)[i]; + if (groups[i] != (gid_t) ((__kernel_gid_t) groups[i])) { + __set_errno(EINVAL); + return -1; + } + } + return (__syscall_setgroups(n, kernel_groups)); + } +} diff --git a/libc/sysdeps/linux/common/sethostname.c b/libc/sysdeps/linux/common/sethostname.c new file mode 100644 index 000000000..96b42fb83 --- /dev/null +++ b/libc/sysdeps/linux/common/sethostname.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * sethostname() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall2(int, sethostname, const char *, name, size_t, len); diff --git a/libc/sysdeps/linux/common/setitimer.c b/libc/sysdeps/linux/common/setitimer.c new file mode 100644 index 000000000..b949cb747 --- /dev/null +++ b/libc/sysdeps/linux/common/setitimer.c @@ -0,0 +1,13 @@ +/* vi: set sw=4 ts=4: */ +/* + * setitimer() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/time.h> +_syscall3(int, setitimer, __itimer_which_t, which, + const struct itimerval *, new, struct itimerval *, old); diff --git a/libc/sysdeps/linux/common/setpgid.c b/libc/sysdeps/linux/common/setpgid.c new file mode 100644 index 000000000..c94adabbe --- /dev/null +++ b/libc/sysdeps/linux/common/setpgid.c @@ -0,0 +1,20 @@ +/* vi: set sw=4 ts=4: */ +/* + * setpgid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define __NR___syscall_setpgid __NR_setpgid +static inline _syscall2(int, __syscall_setpgid, + __kernel_pid_t, pid, __kernel_pid_t, pgid); + +int setpgid(pid_t pid, pid_t pgid) +{ + return (__syscall_setpgid(pid, pgid)); +} diff --git a/libc/sysdeps/linux/common/setpriority.c b/libc/sysdeps/linux/common/setpriority.c new file mode 100644 index 000000000..361c8d4e3 --- /dev/null +++ b/libc/sysdeps/linux/common/setpriority.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * setpriority() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/resource.h> +_syscall3(int, setpriority, __priority_which_t, which, id_t, who, int, prio); diff --git a/libc/sysdeps/linux/common/setregid.c b/libc/sysdeps/linux/common/setregid.c new file mode 100644 index 000000000..dbbbcd12a --- /dev/null +++ b/libc/sysdeps/linux/common/setregid.c @@ -0,0 +1,25 @@ +/* vi: set sw=4 ts=4: */ +/* + * setregid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define __NR___syscall_setregid __NR_setregid +static inline _syscall2(int, __syscall_setregid, + __kernel_gid_t, rgid, __kernel_gid_t, egid); + +int setregid(gid_t rgid, gid_t egid) +{ + if (((rgid + 1) > (gid_t) ((__kernel_gid_t) - 1U)) + || ((egid + 1) > (gid_t) ((__kernel_gid_t) - 1U))) { + __set_errno(EINVAL); + return -1; + } + return (__syscall_setregid(rgid, egid)); +} diff --git a/libc/sysdeps/linux/common/setresgid.c b/libc/sysdeps/linux/common/setresgid.c new file mode 100644 index 000000000..56e66a102 --- /dev/null +++ b/libc/sysdeps/linux/common/setresgid.c @@ -0,0 +1,25 @@ +/* vi: set sw=4 ts=4: */ +/* + * setresgid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" + +#define __NR___syscall_setresgid __NR_setresgid +static inline _syscall3(int, __syscall_setresgid, + __kernel_gid_t, rgid, __kernel_gid_t, egid, __kernel_gid_t, sgid); + +int setresgid(gid_t rgid, gid_t egid, gid_t sgid) +{ + if (((rgid + 1) > (gid_t) ((__kernel_gid_t) - 1U)) + || ((egid + 1) > (gid_t) ((__kernel_gid_t) - 1U)) + || ((sgid + 1) > (gid_t) ((__kernel_gid_t) - 1U))) { + __set_errno(EINVAL); + return -1; + } + return (__syscall_setresgid(rgid, egid, sgid)); +} diff --git a/libc/sysdeps/linux/common/setresuid.c b/libc/sysdeps/linux/common/setresuid.c new file mode 100644 index 000000000..280ddcafc --- /dev/null +++ b/libc/sysdeps/linux/common/setresuid.c @@ -0,0 +1,25 @@ +/* vi: set sw=4 ts=4: */ +/* + * setresuid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" + +#define __NR___syscall_setresuid __NR_setresuid +static inline _syscall3(int, __syscall_setresuid, + __kernel_uid_t, rgid, __kernel_uid_t, egid, __kernel_uid_t, sgid); + +int setresuid(uid_t ruid, uid_t euid, uid_t suid) +{ + if (((ruid + 1) > (uid_t) ((__kernel_uid_t) - 1U)) + || ((euid + 1) > (uid_t) ((__kernel_uid_t) - 1U)) + || ((suid + 1) > (uid_t) ((__kernel_uid_t) - 1U))) { + __set_errno(EINVAL); + return -1; + } + return (__syscall_setresuid(ruid, euid, suid)); +} diff --git a/libc/sysdeps/linux/common/setreuid.c b/libc/sysdeps/linux/common/setreuid.c new file mode 100644 index 000000000..ad6860518 --- /dev/null +++ b/libc/sysdeps/linux/common/setreuid.c @@ -0,0 +1,25 @@ +/* vi: set sw=4 ts=4: */ +/* + * setreuid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define __NR___syscall_setreuid __NR_setreuid +static inline _syscall2(int, __syscall_setreuid, + __kernel_uid_t, ruid, __kernel_uid_t, euid); + +int setreuid(uid_t ruid, uid_t euid) +{ + if (((ruid + 1) > (uid_t) ((__kernel_uid_t) - 1U)) + || ((euid + 1) > (uid_t) ((__kernel_uid_t) - 1U))) { + __set_errno(EINVAL); + return -1; + } + return (__syscall_setreuid(ruid, euid)); +} diff --git a/libc/sysdeps/linux/common/setrlimit.c b/libc/sysdeps/linux/common/setrlimit.c new file mode 100644 index 000000000..bb40c14e2 --- /dev/null +++ b/libc/sysdeps/linux/common/setrlimit.c @@ -0,0 +1,41 @@ +/* vi: set sw=4 ts=4: */ +/* + * setrlimit() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" + +#ifndef __NR_ugetrlimit +/* Only wrap setrlimit if the new ugetrlimit is not present */ + +#define __NR___setrlimit __NR_setrlimit +#include <unistd.h> +#include <sys/resource.h> +#define RMIN(x, y) ((x) < (y) ? (x) : (y)) +_syscall2(int, __setrlimit, int, resource, const struct rlimit *, rlim); +int setrlimit(__rlimit_resource_t resource, const struct rlimit *rlimits) +{ + struct rlimit rlimits_small; + + /* We might have to correct the limits values. Since the old values + * were signed the new values might be too large. */ + rlimits_small.rlim_cur = RMIN((unsigned long int) rlimits->rlim_cur, + RLIM_INFINITY >> 1); + rlimits_small.rlim_max = RMIN((unsigned long int) rlimits->rlim_max, + RLIM_INFINITY >> 1); + return (__setrlimit(resource, &rlimits_small)); +} + +#undef RMIN + +#else /* We don't need to wrap setrlimit */ + +#include <unistd.h> +struct rlimit; +_syscall2(int, setrlimit, unsigned int, resource, + const struct rlimit *, rlim); +#endif diff --git a/libc/sysdeps/linux/common/setsid.c b/libc/sysdeps/linux/common/setsid.c new file mode 100644 index 000000000..52170faf7 --- /dev/null +++ b/libc/sysdeps/linux/common/setsid.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * setsid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall0(pid_t, setsid); diff --git a/libc/sysdeps/linux/common/settimeofday.c b/libc/sysdeps/linux/common/settimeofday.c new file mode 100644 index 000000000..d15737b23 --- /dev/null +++ b/libc/sysdeps/linux/common/settimeofday.c @@ -0,0 +1,13 @@ +/* vi: set sw=4 ts=4: */ +/* + * settimeofday() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/time.h> +_syscall2(int, settimeofday, const struct timeval *, tv, + const struct timezone *, tz); diff --git a/libc/sysdeps/linux/common/setuid.c b/libc/sysdeps/linux/common/setuid.c new file mode 100644 index 000000000..56c9428c4 --- /dev/null +++ b/libc/sysdeps/linux/common/setuid.c @@ -0,0 +1,23 @@ +/* vi: set sw=4 ts=4: */ +/* + * setuid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define __NR___syscall_setuid __NR_setuid +static inline _syscall1(int, __syscall_setuid, __kernel_uid_t, uid); + +int setuid(uid_t uid) +{ + if (uid == (uid_t) ~ 0 || uid != (uid_t) ((__kernel_uid_t) uid)) { + __set_errno(EINVAL); + return -1; + } + return (__syscall_setuid(uid)); +} diff --git a/libc/sysdeps/linux/common/sigaltstack.c b/libc/sysdeps/linux/common/sigaltstack.c new file mode 100644 index 000000000..96e140e01 --- /dev/null +++ b/libc/sysdeps/linux/common/sigaltstack.c @@ -0,0 +1,13 @@ +/* vi: set sw=4 ts=4: */ +/* + * sigaltstack() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <signal.h> +_syscall2(int, sigaltstack, const struct sigaltstack *, ss, + struct sigaltstack *, oss); diff --git a/libc/sysdeps/linux/common/sigpending.c b/libc/sysdeps/linux/common/sigpending.c new file mode 100644 index 000000000..fdf103689 --- /dev/null +++ b/libc/sysdeps/linux/common/sigpending.c @@ -0,0 +1,25 @@ +/* vi: set sw=4 ts=4: */ +/* + * sigpending() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <signal.h> +#undef sigpending + +#ifdef __NR_rt_sigpending +#define __NR___rt_sigpending __NR_rt_sigpending +_syscall2(int, __rt_sigpending, sigset_t *, set, size_t, size); + +int sigpending(sigset_t * set) +{ + return __rt_sigpending(set, _NSIG / 8); +} + +#else +_syscall1(int, sigpending, sigset_t *, set); +#endif diff --git a/libc/sysdeps/linux/common/sigprocmask.c b/libc/sysdeps/linux/common/sigprocmask.c new file mode 100644 index 000000000..7b5c4021d --- /dev/null +++ b/libc/sysdeps/linux/common/sigprocmask.c @@ -0,0 +1,63 @@ +/* vi: set sw=4 ts=4: */ +/* + * sigprocmask() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <signal.h> + +#undef sigprocmask + +#ifdef __NR_rt_sigprocmask + +#define __NR___rt_sigprocmask __NR_rt_sigprocmask +_syscall4(int, __rt_sigprocmask, int, how, const sigset_t *, set, + sigset_t *, oldset, size_t, size); + +int sigprocmask(int how, const sigset_t * set, sigset_t * oldset) +{ + if (set && +#if (SIG_BLOCK == 0) && (SIG_UNBLOCK == 1) && (SIG_SETMASK == 2) + (((unsigned int) how) > 2) +#else +#warning "compile time assumption violated.. slow path..." + ((how != SIG_BLOCK) && (how != SIG_UNBLOCK) + && (how != SIG_SETMASK)) +#endif + ) { + __set_errno(EINVAL); + return -1; + } + return __rt_sigprocmask(how, set, oldset, _NSIG / 8); +} + + +#else + +#define __NR___syscall_sigprocmask __NR_sigprocmask +static inline +_syscall3(int, __syscall_sigprocmask, int, how, const sigset_t *, set, + sigset_t *, oldset); + +int sigprocmask(int how, const sigset_t * set, sigset_t * oldset) +{ + if (set && +#if (SIG_BLOCK == 0) && (SIG_UNBLOCK == 1) && (SIG_SETMASK == 2) + (((unsigned int) how) > 2) +#else +#warning "compile time assumption violated.. slow path..." + ((how != SIG_BLOCK) && (how != SIG_UNBLOCK) + && (how != SIG_SETMASK)) +#endif + ) { + __set_errno(EINVAL); + return -1; + } + return (__syscall_sigprocmask(how, set, oldset)); +} +#endif + diff --git a/libc/sysdeps/linux/common/sigsuspend.c b/libc/sysdeps/linux/common/sigsuspend.c new file mode 100644 index 000000000..87a41d21a --- /dev/null +++ b/libc/sysdeps/linux/common/sigsuspend.c @@ -0,0 +1,34 @@ +/* vi: set sw=4 ts=4: */ +/* + * sigsuspend() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <signal.h> +#undef sigsuspend + +#ifdef __NR_rt_sigsuspend +#define __NR___rt_sigsuspend __NR_rt_sigsuspend +_syscall2(int, __rt_sigsuspend, const sigset_t *, mask, size_t, size); + +int sigsuspend(const sigset_t * mask) +{ + return __rt_sigsuspend(mask, _NSIG / 8); +} + +#else + +#define __NR___sigsuspend __NR_sigsuspend +_syscall3(int, __sigsuspend, int, a, unsigned long int, b, + unsigned long int, c); + +int sigsuspend(const sigset_t * set) +{ + return __sigsuspend(0, 0, set->__val[0]); +} + +#endif diff --git a/libc/sysdeps/linux/common/ssp.c b/libc/sysdeps/linux/common/ssp.c index 135892c37..c7a863d53 100644 --- a/libc/sysdeps/linux/common/ssp.c +++ b/libc/sysdeps/linux/common/ssp.c @@ -67,8 +67,8 @@ void __stack_smash_handler (char func[], int damaged) write (STDERR_FILENO, buf+3, len-3); #if defined(HAVE_SYSLOG) if ((LogFile = socket(AF_UNIX, SOCK_DGRAM, 0)) != -1) { - - /* + + /* * Send "found" message to the "/dev/log" path */ SyslogAddr.sun_family = AF_UNIX; diff --git a/libc/sysdeps/linux/common/stat.c b/libc/sysdeps/linux/common/stat.c new file mode 100644 index 000000000..6b35cd957 --- /dev/null +++ b/libc/sysdeps/linux/common/stat.c @@ -0,0 +1,34 @@ +/* vi: set sw=4 ts=4: */ +/* + * stat() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#define _SYS_STAT_H +#include <bits/stat.h> +#include "xstatconv.h" + +#define __NR___syscall_stat __NR_stat +static inline _syscall2(int, __syscall_stat, + const char *, file_name, struct kernel_stat *, buf); + +int stat(const char *file_name, struct stat *buf) +{ + int result; + struct kernel_stat kbuf; + + result = __syscall_stat(file_name, &kbuf); + if (result == 0) { + __xstat_conv(&kbuf, buf); + } + return result; +} + +#if ! defined __NR_stat64 && defined __UCLIBC_HAS_LFS__ +weak_alias(stat, stat64); +#endif diff --git a/libc/sysdeps/linux/common/stat64.c b/libc/sysdeps/linux/common/stat64.c new file mode 100644 index 000000000..4af3fc04d --- /dev/null +++ b/libc/sysdeps/linux/common/stat64.c @@ -0,0 +1,33 @@ +/* vi: set sw=4 ts=4: */ +/* + * stat64() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" + +#if defined __UCLIBC_HAS_LFS__ && defined __NR_stat64 +#define __NR___syscall_stat64 __NR_stat64 +#include <unistd.h> +#include <sys/stat.h> +#include <bits/kernel_stat.h> +#include "xstatconv.h" + +static inline _syscall2(int, __syscall_stat64, + const char *, file_name, struct kernel_stat64 *, buf); + +int stat64(const char *file_name, struct stat64 *buf) +{ + int result; + struct kernel_stat64 kbuf; + + result = __syscall_stat64(file_name, &kbuf); + if (result == 0) { + __xstat64_conv(&kbuf, buf); + } + return result; +} +#endif /* __UCLIBC_HAS_LFS__ */ diff --git a/libc/sysdeps/linux/common/statfs.c b/libc/sysdeps/linux/common/statfs.c new file mode 100644 index 000000000..8eb14cdcc --- /dev/null +++ b/libc/sysdeps/linux/common/statfs.c @@ -0,0 +1,23 @@ +/* vi: set sw=4 ts=4: */ +/* + * statfs() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <string.h> +#include <sys/param.h> +#include <sys/vfs.h> + +#define __NR___syscall_statfs __NR_statfs +static inline _syscall2(int, __syscall_statfs, + const char *, path, struct statfs *, buf); + +int statfs(const char *path, struct statfs * buf) +{ + return __syscall_statfs(path, buf); +} + diff --git a/libc/sysdeps/linux/common/stime.c b/libc/sysdeps/linux/common/stime.c new file mode 100644 index 000000000..71eb870d5 --- /dev/null +++ b/libc/sysdeps/linux/common/stime.c @@ -0,0 +1,28 @@ +/* vi: set sw=4 ts=4: */ +/* + * stime() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <time.h> +#include <sys/time.h> +#ifdef __NR_stime +_syscall1(int, stime, const time_t *, t); +#else +int stime(const time_t * when) +{ + struct timeval tv; + + if (when == NULL) { + __set_errno(EINVAL); + return -1; + } + tv.tv_sec = *when; + tv.tv_usec = 0; + return settimeofday(&tv, (struct timezone *) 0); +} +#endif diff --git a/libc/sysdeps/linux/common/str_syscalls.sh b/libc/sysdeps/linux/common/str_syscalls.sh deleted file mode 100755 index c82521469..000000000 --- a/libc/sysdeps/linux/common/str_syscalls.sh +++ /dev/null @@ -1,34 +0,0 @@ -#!/bin/sh - -echo "#include <stdio.h>" -echo "#include <stdlib.h>" -echo "#include \"../include/asm/unistd.h\"" -echo -echo "int main(void) {" -echo -echo "#define __NR__exit __NR_exit" -echo "#define __NR___open __NR_open" -echo "#define __NR___ipc __NR_ipc" -echo "#define __NR__ioctl __NR_ioctl" -echo "#define __NR__fcntl __NR_fcntl" -echo "#define __NR__reboot __NR_reboot" -echo "#define __NR__mmap __NR_mmap" -echo "#define __NR__syslog __NR_syslog" -echo "#define __NR___stat __NR_stat" -echo "#define __NR___lstat __NR_lstat" -echo "#define __NR___fstat __NR_fstat" -echo "#define __NR__getdents __NR_getdents" -echo "#define __NR___ptrace __NR_ptrace" -echo -sed -ne 's/^[^\/]*_syscall[0-9].*([^,]*, *\([^,)]*\).*/printf("#define __STR_NR_\1 \\\"%d\\\"\\n", __NR_\1);/gp' syscalls.c -echo -echo "printf(\"#define __STR_NR_exit __STR_NR__exit\n\");" -echo "printf(\"#define __STR_NR_open __STR_NR___open\n\");" -echo "printf(\"#define __STR_NR_ioctl __STR_NR__ioctl\n\");" -echo "printf(\"#define __STR_NR_fcntl __STR_NR__fcntl\n\");" -echo "printf(\"#define __STR_NR_reboot __STR_NR__reboot\n\");" -echo "printf(\"#define __STR_NR_mmap __STR_NR__mmap\n\");" -echo "printf(\"#define __STR_NR_syslog __STR_NR__syslog\n\");" -#echo "printf(\"#define __STR_NR_getdents __STR_NR__getdents\n\");" -echo -echo "return EXIT_SUCCESS; }" diff --git a/libc/sysdeps/linux/common/swapoff.c b/libc/sysdeps/linux/common/swapoff.c new file mode 100644 index 000000000..31a8b11f9 --- /dev/null +++ b/libc/sysdeps/linux/common/swapoff.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * swapoff() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/swap.h> +_syscall1(int, swapoff, const char *, path); diff --git a/libc/sysdeps/linux/common/swapon.c b/libc/sysdeps/linux/common/swapon.c new file mode 100644 index 000000000..761d931db --- /dev/null +++ b/libc/sysdeps/linux/common/swapon.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * swapon() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/swap.h> +_syscall2(int, swapon, const char *, path, int, swapflags); diff --git a/libc/sysdeps/linux/common/symlink.c b/libc/sysdeps/linux/common/symlink.c new file mode 100644 index 000000000..2b1747e09 --- /dev/null +++ b/libc/sysdeps/linux/common/symlink.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * symlink() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall2(int, symlink, const char *, oldpath, const char *, newpath); diff --git a/libc/sysdeps/linux/common/syscalls.c b/libc/sysdeps/linux/common/syscalls.c deleted file mode 100644 index 09cbd1f83..000000000 --- a/libc/sysdeps/linux/common/syscalls.c +++ /dev/null @@ -1,2280 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * Syscalls for uClibc - * - * Copyright (C) 2001-2003 by Erik Andersen - * Written by Erik Andersen <andersen@codpoet.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU Library General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License - * for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#define _GNU_SOURCE -#define _LARGEFILE64_SOURCE -#include <features.h> -#undef __OPTIMIZE__ -/* We absolutely do _NOT_ want interfaces silently - * * * renamed under us or very bad things will happen... */ -#ifdef __USE_FILE_OFFSET64 -# undef __USE_FILE_OFFSET64 -#endif - -#include <errno.h> -#include <sys/types.h> -#include <sys/syscall.h> -#include <endian.h> - - -//#define __NR_exit 1 -//See _exit.c - -//#define __NR_fork 2 -#ifdef L___libc_fork -#include <unistd.h> -# ifdef __ARCH_HAS_MMU__ -#define __NR___libc_fork __NR_fork -_syscall0(pid_t, __libc_fork); -# else -pid_t __libc_fork(void) -{ - __set_errno(ENOSYS); - return -1; -} -# endif -weak_alias(__libc_fork, fork); -#endif - -//#define __NR_read 3 -#ifdef L___libc_read -#include <unistd.h> -#define __NR___libc_read __NR_read -_syscall3(ssize_t, __libc_read, int, fd, __ptr_t, buf, size_t, count); -weak_alias(__libc_read, read); -#endif - -//#define __NR_write 4 -#ifdef L___libc_write -#include <unistd.h> -#define __NR___libc_write __NR_write -_syscall3(ssize_t, __libc_write, int, fd, const __ptr_t, buf, - size_t, count); -weak_alias(__libc_write, write); -/* Stupid libgcc.a from gcc 2.95.x uses __write in pure.o - * which is a blatent GNU libc-ism... */ -weak_alias(__libc_write, __write); -#endif - -//#define __NR_open 5 -#ifdef L___syscall_open -#define __NR___syscall_open __NR_open -#include <stdlib.h> -#include <stdarg.h> -#include <fcntl.h> -#include <string.h> -#include <sys/param.h> -static inline -_syscall3(int, __syscall_open, const char *, file, int, flags, - __kernel_mode_t, mode); -int __libc_open(const char *file, int flags, ...) -{ - mode_t mode; - - if (flags & O_CREAT) { - va_list ap; - - va_start(ap, flags); - mode = va_arg(ap, mode_t); - va_end(ap); - } - return __syscall_open(file, flags, mode); -} - -weak_alias(__libc_open, open); - -int creat(const char *file, mode_t mode) -{ - return __libc_open(file, O_WRONLY | O_CREAT | O_TRUNC, mode); -} -#endif - -//#define __NR_close 6 -#ifdef L___libc_close -#include <unistd.h> -#define __NR___libc_close __NR_close -_syscall1(int, __libc_close, int, fd); -weak_alias(__libc_close, close); -#endif - -//#define __NR_waitpid 7 -// Implemented using wait4 - -//#define __NR_creat 8 -// Implemented using open - -//#define __NR_link 9 -#ifdef L_link -#include <unistd.h> -_syscall2(int, link, const char *, oldpath, const char *, newpath); -#endif - -//#define __NR_unlink 10 -#ifdef L_unlink -#include <unistd.h> -_syscall1(int, unlink, const char *, pathname); -#endif - -//#define __NR_execve 11 -#ifdef L___syscall_execve -#define __NR___syscall_execve __NR_execve -#include <unistd.h> -#include <string.h> -#include <sys/param.h> -static inline -_syscall3(int, __syscall_execve, const char *, filename, - char *const *, argv, char *const *, envp); -weak_alias(__syscall_execve, execve); -#endif - -//#define __NR_chdir 12 -#ifdef L___syscall_chdir -#define __NR___syscall_chdir __NR_chdir -#include <string.h> -#include <sys/param.h> -static inline _syscall1(int, __syscall_chdir, const char *, path); -weak_alias(__syscall_chdir, chdir); -#endif - -//#define __NR_time 13 -#ifdef L_time -#include <time.h> -#include <sys/time.h> -#ifdef __NR_time -_syscall1(time_t, time, time_t *, t); -#else -time_t time(time_t * t) -{ - time_t result; - struct timeval tv; - - if (gettimeofday(&tv, (struct timezone *) NULL)) { - result = (time_t) - 1; - } else { - result = (time_t) tv.tv_sec; - } - if (t != NULL) { - *t = result; - } - return result; -} -#endif -#endif - -//#define __NR_mknod 14 -#ifdef L___syscall_mknod -#define __NR___syscall_mknod __NR_mknod -#include <sys/stat.h> -_syscall3(int, __syscall_mknod, const char *, path, __kernel_mode_t, mode, - __kernel_dev_t, dev); -int mknod(const char *path, mode_t mode, dev_t dev) -{ - /* We must convert the dev_t value to a __kernel_dev_t */ - __kernel_dev_t k_dev; - - k_dev = ((major(dev) & 0xff) << 8) | (minor(dev) & 0xff); - return __syscall_mknod(path, mode, k_dev); -} -#endif - -//#define __NR_chmod 15 -#ifdef L___syscall_chmod -#include <sys/stat.h> -#define __NR___syscall_chmod __NR_chmod -static inline -_syscall2(int, __syscall_chmod, const char *, path, __kernel_mode_t, mode); -int chmod(const char *path, mode_t mode) -{ - return __syscall_chmod(path, mode); -} -#endif - -/* Old kernels don't have lchown -- do chown instead. This - * is sick and wrong, but at least things will compile. - * They may not follow links when they should though... */ -#ifndef __NR_lchown -#define __NR_lchown __NR_chown -#endif - -//#define __NR_lchown 16 -#ifdef L___syscall_lchown -#include <unistd.h> -#define __NR___syscall_lchown __NR_lchown -static inline -_syscall3(int, __syscall_lchown, const char *, path, __kernel_uid_t, owner, - __kernel_gid_t, group); -int lchown(const char *path, uid_t owner, gid_t group) -{ - if (((owner + 1) > (uid_t) ((__kernel_uid_t) - 1U)) - || ((group + 1) > (gid_t) ((__kernel_gid_t) - 1U))) { - __set_errno(EINVAL); - return -1; - } - return __syscall_lchown(path, owner, group); -} -#endif - - -//#define __NR_break 17 - -//#define __NR_oldstat 18 - -//#define __NR_lseek 19 -#ifdef L___libc_lseek -#include <unistd.h> -#define __NR___libc_lseek __NR_lseek -_syscall3(__off_t, __libc_lseek, int, fildes, __off_t, offset, int, - whence); -weak_alias(__libc_lseek, lseek); -#endif - -//#define __NR_getpid 20 -#ifdef L___libc_getpid -#include <unistd.h> -#if defined (__alpha__) -#define __NR_getpid __NR_getxpid -#endif -#define __NR___libc_getpid __NR_getpid -_syscall0(pid_t, __libc_getpid); -weak_alias(__libc_getpid, getpid); -weak_alias(__libc_getpid, __getpid); -#endif - -//#define __NR_mount 21 -#ifdef L_mount -#include <sys/mount.h> -_syscall5(int, mount, const char *, specialfile, const char *, dir, - const char *, filesystemtype, unsigned long, rwflag, - const void *, data); -#endif - -//#define __NR_umount 22 -#ifdef L_umount -#include <sys/mount.h> -_syscall1(int, umount, const char *, specialfile); -#endif - -//#define __NR_setuid 23 -#ifdef L___syscall_setuid -#define __NR___syscall_setuid __NR_setuid -#include <unistd.h> -static inline _syscall1(int, __syscall_setuid, __kernel_uid_t, uid); -int setuid(uid_t uid) -{ - if (uid == (uid_t) ~ 0 || uid != (uid_t) ((__kernel_uid_t) uid)) { - __set_errno(EINVAL); - return -1; - } - return (__syscall_setuid(uid)); -} -#endif - -//#define __NR_getuid 24 -#ifdef L___syscall_getuid -#include <unistd.h> -#if defined (__alpha__) -#define __NR_getuid __NR_getxuid -#endif -#define __NR___syscall_getuid __NR_getuid -static inline _syscall0(int, __syscall_getuid); -uid_t getuid(void) -{ - return (__syscall_getuid()); -} -#endif - -//#define __NR_stime 25 -#ifdef L_stime -#include <time.h> -#include <sys/time.h> -#ifdef __NR_stime -_syscall1(int, stime, const time_t *, t); -#else -int stime(const time_t * when) -{ - struct timeval tv; - - if (when == NULL) { - __set_errno(EINVAL); - return -1; - } - tv.tv_sec = *when; - tv.tv_usec = 0; - return settimeofday(&tv, (struct timezone *) 0); -} -#endif -#endif - -//#define __NR_ptrace 26 -//See ptrace.c - - -//#define __NR_alarm 27 -#ifdef L_alarm -#include <unistd.h> -#ifdef __NR_alarm -_syscall1(unsigned int, alarm, unsigned int, seconds); -#else -#include <sys/time.h> -unsigned int alarm(unsigned int seconds) -{ - struct itimerval old, new; - unsigned int retval; - - new.it_value.tv_usec = 0; - new.it_interval.tv_sec = 0; - new.it_interval.tv_usec = 0; - new.it_value.tv_sec = (long int) seconds; - if (setitimer(ITIMER_REAL, &new, &old) < 0) { - return 0; - } - retval = old.it_value.tv_sec; - if (old.it_value.tv_usec) { - ++retval; - } - return retval; -} -#endif -#endif - -//#define __NR_oldfstat 28 - -//#define __NR_pause 29 -#ifdef L___libc_pause -#include <unistd.h> -#ifdef __NR_pause -#define __NR___libc_pause __NR_pause -_syscall0(int, __libc_pause); -weak_alias(__libc_pause, pause); -#else -#include <signal.h> -int __libc_pause(void) -{ - return (__sigpause(sigblock(0), 0)); -} - -weak_alias(__libc_pause, pause); -#endif -#endif - -//#define __NR_utime 30 -#ifdef L_utime -#include <utime.h> -#ifdef __NR_utime -_syscall2(int, utime, const char *, file, const struct utimbuf *, times); -#else -#include <stdlib.h> -#include <sys/time.h> -int utime(const char *file, const struct utimbuf *times) -{ - struct timeval timevals[2]; - - if (times != NULL) { - timevals[0].tv_usec = 0L; - timevals[1].tv_usec = 0L; - timevals[0].tv_sec = (long int) times->actime; - timevals[1].tv_sec = (long int) times->modtime; - } else { - if (gettimeofday(&timevals[0], NULL) < 0) { - return -1; - } - timevals[1] = timevals[0]; - } - return utimes(file, timevals); -} -#endif -#endif - -//#define __NR_utimed -#ifdef L_utimes -#include <utime.h> -#ifdef __NR_utimes -_syscall2(int, utimes, const char *, file, const struct timeval *, tvp); -#else -#include <stdlib.h> -#include <sys/time.h> -int utimes(const char *file, const struct timeval tvp[2]) -{ - struct utimbuf buf, *times; - - if (tvp) { - times = &buf; - times->actime = tvp[0].tv_sec; - times->modtime = tvp[1].tv_sec; - } else { - times = NULL; - } - return utime(file, times); -} -#endif -#endif - -//#define __NR_stty 31 -#ifdef L_stty -#include <sgtty.h> -int stty(int __fd, __const struct sgttyb *__params); - -{ - __set_errno(ENOSYS); - return -1; -} -#endif - -//#define __NR_gtty 32 -#ifdef L_gtty -#include <sgtty.h> -int gtty(int __fd, struct sgttyb *__params) -{ - __set_errno(ENOSYS); - return -1; -} -#endif - -//#define __NR_access 33 -#ifdef L_access -#include <unistd.h> -_syscall2(int, access, const char *, pathname, int, mode); -#endif - -//#define __NR_nice 34 -#ifdef L_nice -#include <unistd.h> -#ifdef __NR_nice -_syscall1(int, nice, int, inc); -#else -#include <sys/resource.h> -int nice(int incr) -{ - int save, prio, result; - - save = errno; - __set_errno(0); - prio = getpriority(PRIO_PROCESS, 0); - if (prio == -1) { - if (errno != 0) { - return -1; - } else { - __set_errno(save); - } - } - result = setpriority(PRIO_PROCESS, 0, prio + incr); - if (result != -1) { - return prio + incr; - } else { - return -1; - } -} -#endif -#endif - -//#define __NR_ftime 35 - -//#define __NR_sync 36 -//See sync.c - -//#define __NR_kill 37 -#ifdef L___syscall_kill -#include <signal.h> -#undef kill -#define __NR___syscall_kill __NR_kill -static inline -_syscall2(int, __syscall_kill, __kernel_pid_t, pid, int, sig); -int kill(pid_t pid, int sig) -{ - return (__syscall_kill(pid, sig)); -} -#endif - -//#define __NR_rename 38 -#ifdef L___syscall_rename -#define __NR___syscall_rename __NR_rename -#include <unistd.h> -#include <string.h> -#include <sys/param.h> -#include <stdio.h> -static inline -_syscall2(int, __syscall_rename, const char *, oldpath, const char *, - newpath); -weak_alias(__syscall_rename, rename); -#endif - -//#define __NR_mkdir 39 -#ifdef L___syscall_mkdir -#include <sys/stat.h> -#define __NR___syscall_mkdir __NR_mkdir -static inline -_syscall2(int, __syscall_mkdir, const char *, pathname, __kernel_mode_t, - mode); -int mkdir(const char *pathname, mode_t mode) -{ - return (__syscall_mkdir(pathname, mode)); -} -#endif - -//#define __NR_rmdir 40 -#ifdef L_rmdir -#include <unistd.h> -_syscall1(int, rmdir, const char *, pathname); -#endif - -//#define __NR_dup 41 -#ifdef L_dup -#include <unistd.h> -_syscall1(int, dup, int, oldfd); -#endif - -//#define __NR_pipe 42 -#ifdef L_pipe -#include <unistd.h> -_syscall1(int, pipe, int *, filedes); -#endif - -//#define __NR_times 43 -#ifdef L_times -#include <sys/times.h> -_syscall1(clock_t, times, struct tms *, buf); -#endif - -//#define __NR_prof 44 - -//#define __NR_brk 45 - -//#define __NR_setgid 46 -#ifdef L___syscall_setgid -#include <unistd.h> -#define __NR___syscall_setgid __NR_setgid -static inline _syscall1(int, __syscall_setgid, __kernel_gid_t, gid); -int setgid(gid_t gid) -{ - if (gid == (gid_t) ~ 0 || gid != (gid_t) ((__kernel_gid_t) gid)) { - __set_errno(EINVAL); - return -1; - } - return (__syscall_setgid(gid)); -} -#endif - -//#define __NR_getgid 47 -#ifdef L___syscall_getgid -#include <unistd.h> -#define __NR___syscall_getgid __NR_getgid -#if defined (__alpha__) -#define __NR_getgid __NR_getxgid -#endif -static inline _syscall0(int, __syscall_getgid); -gid_t getgid(void) -{ - return (__syscall_getgid()); -} -#endif - -//#define __NR_signal 48 - -//#define __NR_geteuid 49 -#ifdef L___syscall_geteuid -#include <unistd.h> -# ifdef __NR_geteuid -#define __NR___syscall_geteuid __NR_geteuid -static inline _syscall0(int, __syscall_geteuid); -uid_t geteuid(void) -{ - return (__syscall_geteuid()); -} -# else -uid_t geteuid(void) -{ - return (getuid()); -} -# endif -#endif - -//#define __NR_getegid 50 -#ifdef L___syscall_getegid -#include <unistd.h> -# ifdef __NR_getegid -#define __NR___syscall_getegid __NR_getegid -static inline _syscall0(int, __syscall_getegid); -gid_t getegid(void) -{ - return (__syscall_getegid()); -} -# else -gid_t getegid(void) -{ - return (getgid()); -} -# endif -#endif - -//#define __NR_acct 51 -#ifdef L_acct -#include <unistd.h> -_syscall1(int, acct, const char *, filename); -#endif - -//#define __NR_umount2 52 -#ifdef L_umount2 -# ifdef __NR_umount2 /* Old kernels don't have umount2 */ -# include <sys/mount.h> -_syscall2(int, umount2, const char *, special_file, int, flags); -# else -int umount2(const char *special_file, int flags) -{ - __set_errno(ENOSYS); - return -1; -} -# endif -#endif - -//#define __NR_lock 53 - -//#define __NR_ioctl 54 -#ifdef L___syscall_ioctl -#include <stdarg.h> -#include <sys/ioctl.h> -#define __NR___syscall_ioctl __NR_ioctl -extern int __syscall_ioctl(int fd, int request, void *arg); -_syscall3(int, __syscall_ioctl, int, fd, int, request, void *, arg); - -#if !defined (__powerpc__) -#include "ioctl.c" -/* Also see ioctl.c and powerpc/ioctl.c */ -#endif -#endif - -//#define __NR_fcntl 55 -#ifdef L___syscall_fcntl -#include <stdarg.h> -#include <fcntl.h> -#define __NR___syscall_fcntl __NR_fcntl -#ifdef __UCLIBC_HAS_LFS__ -static inline -#endif - _syscall3(int, __syscall_fcntl, int, fd, int, cmd, long, arg); -int __libc_fcntl(int fd, int cmd, ...) -{ - long arg; - va_list list; - - if (cmd == F_GETLK64 || cmd == F_SETLK64 || cmd == F_SETLKW64) { - __set_errno(ENOSYS); - return -1; - } - va_start(list, cmd); - arg = va_arg(list, long); - va_end(list); - return (__syscall_fcntl(fd, cmd, arg)); -} - -weak_alias(__libc_fcntl, fcntl); -#if ! defined __NR_fcntl64 && defined __UCLIBC_HAS_LFS__ -weak_alias(__libc_fcntl, fcntl64); -#endif -#endif - -//#define __NR_mpx 56 - -//#define __NR_setpgid 57 -#ifdef L___syscall_setpgid -#include <unistd.h> -#define __NR___syscall_setpgid __NR_setpgid -static inline -_syscall2(int, __syscall_setpgid, __kernel_pid_t, pid, - __kernel_pid_t, pgid); -int setpgid(pid_t pid, pid_t pgid) -{ - return (__syscall_setpgid(pid, pgid)); -} -#endif - -//#define __NR_ulimit 58 -//See ulimit.c - -//#define __NR_oldolduname 59 - -//#define __NR_umask 60 -#ifdef L___syscall_umask -#include <sys/stat.h> -#define __NR___syscall_umask __NR_umask -static inline -_syscall1(__kernel_mode_t, __syscall_umask, __kernel_mode_t, mode); -mode_t umask(mode_t mode) -{ - return (__syscall_umask(mode)); -} -#endif - -//#define __NR_chroot 61 -#ifdef L___syscall_chroot -#define __NR___syscall_chroot __NR_chroot -#include <unistd.h> -#include <string.h> -#include <sys/param.h> -static inline _syscall1(int, __syscall_chroot, const char *, path); -weak_alias(__syscall_chroot, chroot); -#endif - -//#define __NR_ustat 62 -#ifdef L___syscall_ustat -#define __NR___syscall_ustat __NR_ustat -#include <sys/ustat.h> -static inline -_syscall2(int, __syscall_ustat, unsigned short int, kdev_t, - struct ustat *, ubuf); -int ustat(dev_t dev, struct ustat *ubuf) -{ - /* We must convert the dev_t value to a __kernel_dev_t */ - __kernel_dev_t k_dev; - - k_dev = ((major(dev) & 0xff) << 8) | (minor(dev) & 0xff); - return __syscall_ustat(k_dev, ubuf); -} -#endif - - -//#define __NR_dup2 63 -#ifdef L_dup2 -#include <unistd.h> -_syscall2(int, dup2, int, oldfd, int, newfd); -#endif - -//#define __NR_getppid 64 -#ifdef L_getppid -# include <unistd.h> -# ifdef __NR_getppid -_syscall0(pid_t, getppid); -# else -pid_t getppid(void) -{ - return (getpid()); -} -# endif -#endif - -//#define __NR_getpgrp 65 -#ifdef L_getpgrp -#include <unistd.h> -_syscall0(pid_t, getpgrp); -#endif - -//#define __NR_setsid 66 -#ifdef L_setsid -#include <unistd.h> -_syscall0(pid_t, setsid); -#endif - -//#define __NR_sigaction 67 -#ifndef __NR_rt_sigaction -#ifdef L___syscall_sigaction -#define __NR___syscall_sigaction __NR_sigaction -#include <signal.h> -#undef sigaction -_syscall3(int, __syscall_sigaction, int, signum, const struct sigaction *, - act, struct sigaction *, oldact); -#endif -#endif - -//#define __NR_sgetmask 68 - -//#define __NR_ssetmask 69 - -//#define __NR_setreuid 70 -#ifdef L___syscall_setreuid -#include <unistd.h> -#define __NR___syscall_setreuid __NR_setreuid -static inline -_syscall2(int, __syscall_setreuid, __kernel_uid_t, ruid, - __kernel_uid_t, euid); -int setreuid(uid_t ruid, uid_t euid) -{ - if (((ruid + 1) > (uid_t) ((__kernel_uid_t) - 1U)) - || ((euid + 1) > (uid_t) ((__kernel_uid_t) - 1U))) { - __set_errno(EINVAL); - return -1; - } - return (__syscall_setreuid(ruid, euid)); -} -#endif - -//#define __NR_setregid 71 -#ifdef L___syscall_setregid -#include <unistd.h> -#define __NR___syscall_setregid __NR_setregid -static inline -_syscall2(int, __syscall_setregid, __kernel_gid_t, rgid, - __kernel_gid_t, egid); -int setregid(gid_t rgid, gid_t egid) -{ - if (((rgid + 1) > (gid_t) ((__kernel_gid_t) - 1U)) - || ((egid + 1) > (gid_t) ((__kernel_gid_t) - 1U))) { - __set_errno(EINVAL); - return -1; - } - return (__syscall_setregid(rgid, egid)); -} -#endif - -//#define __NR_sigsuspend 72 -#ifndef __NR_rt_sigsuspend -#define __NR___sigsuspend __NR_sigsuspend -#ifdef L___sigsuspend -#include <signal.h> -#undef sigsuspend -_syscall3(int, __sigsuspend, int, a, unsigned long int, b, - unsigned long int, c); - -int sigsuspend(const sigset_t * set) -{ - return __sigsuspend(0, 0, set->__val[0]); -} -#endif -#endif - -//#define __NR_sigpending 73 -#ifndef __NR_rt_sigpending -#ifdef L_sigpending -#include <signal.h> -#undef sigpending -_syscall1(int, sigpending, sigset_t *, set); -#endif -#endif - -//#define __NR_sethostname 74 -#ifdef L_sethostname -#include <unistd.h> -_syscall2(int, sethostname, const char *, name, size_t, len); -#endif - -//#define __NR_setrlimit 75 -#ifndef __NR_ugetrlimit -/* Only wrap setrlimit if the new ugetrlimit is not present */ -#ifdef L___setrlimit -#define __NR___setrlimit __NR_setrlimit -#include <unistd.h> -#include <sys/resource.h> -#define RMIN(x, y) ((x) < (y) ? (x) : (y)) -_syscall2(int, __setrlimit, int, resource, const struct rlimit *, rlim); -int setrlimit(__rlimit_resource_t resource, const struct rlimit *rlimits) -{ - struct rlimit rlimits_small; - - /* We might have to correct the limits values. Since the old values - * were signed the new values might be too large. */ - rlimits_small.rlim_cur = RMIN((unsigned long int) rlimits->rlim_cur, - RLIM_INFINITY >> 1); - rlimits_small.rlim_max = RMIN((unsigned long int) rlimits->rlim_max, - RLIM_INFINITY >> 1); - return (__setrlimit(resource, &rlimits_small)); -} - -#undef RMIN -#endif -#else /* We don't need to wrap setrlimit */ -#ifdef L_setrlimit -#include <unistd.h> -struct rlimit; -_syscall2(int, setrlimit, unsigned int, resource, - const struct rlimit *, rlim); -#endif -#endif /* __NR_setrlimit */ - -//#define __NR_getrlimit 76 -#ifdef L___getrlimit -/* Only include the old getrlimit if the new one (ugetrlimit) is not around */ -#ifndef __NR_ugetrlimit -#define __NR___getrlimit __NR_getrlimit -#include <unistd.h> -#include <sys/resource.h> -_syscall2(int, __getrlimit, int, resource, struct rlimit *, rlim); -int getrlimit(__rlimit_resource_t resource, struct rlimit *rlimits) -{ - int result; - - result = __getrlimit(resource, rlimits); - - if (result == -1) - return result; - - /* We might have to correct the limits values. Since the old values - * were signed the infinity value is too small. */ - if (rlimits->rlim_cur == RLIM_INFINITY >> 1) - rlimits->rlim_cur = RLIM_INFINITY; - if (rlimits->rlim_max == RLIM_INFINITY >> 1) - rlimits->rlim_max = RLIM_INFINITY; - return result; -} -#endif -#endif /* __NR_getrlimit */ - -//#define __NR_getrusage 77 -#ifdef L_getrusage -#include <unistd.h> -#include <wait.h> -_syscall2(int, getrusage, int, who, struct rusage *, usage); -#endif - -//#define __NR_gettimeofday 78 -#ifdef L_gettimeofday -#include <sys/time.h> -_syscall2(int, gettimeofday, struct timeval *, tv, struct timezone *, tz); -#endif - -//#define __NR_settimeofday 79 -#ifdef L_settimeofday -#include <sys/time.h> -_syscall2(int, settimeofday, const struct timeval *, tv, - const struct timezone *, tz); -#endif - -//#define __NR_getgroups 80 -#ifdef L___syscall_getgroups -#include <unistd.h> -#define __NR___syscall_getgroups __NR_getgroups -static inline -_syscall2(int, __syscall_getgroups, int, size, __kernel_gid_t *, list); -#define MIN(a,b) (((a)<(b))?(a):(b)) -int getgroups(int n, gid_t * groups) -{ - if (unlikely(n < 0)) { - __set_errno(EINVAL); - return -1; - } else { - int i, ngids; - __kernel_gid_t kernel_groups[n = MIN(n, sysconf(_SC_NGROUPS_MAX))]; - - ngids = __syscall_getgroups(n, kernel_groups); - if (n != 0 && ngids > 0) { - for (i = 0; i < ngids; i++) { - groups[i] = kernel_groups[i]; - } - } - return ngids; - } -} -#endif - -//#define __NR_setgroups 81 -#ifdef L___syscall_setgroups -#include <unistd.h> -#include <grp.h> -#define __NR___syscall_setgroups __NR_setgroups -static inline -_syscall2(int, __syscall_setgroups, size_t, size, - const __kernel_gid_t *, list); -int setgroups(size_t n, const gid_t * groups) -{ - if (n > (size_t) sysconf(_SC_NGROUPS_MAX)) { - __set_errno(EINVAL); - return -1; - } else { - size_t i; - __kernel_gid_t kernel_groups[n]; - - for (i = 0; i < n; i++) { - kernel_groups[i] = (groups)[i]; - if (groups[i] != (gid_t) ((__kernel_gid_t) groups[i])) { - __set_errno(EINVAL); - return -1; - } - } - return (__syscall_setgroups(n, kernel_groups)); - } -} -#endif - -//#define __NR_select 82 -#ifdef L_select -//Used as a fallback if _newselect isn't available... -#ifndef __NR__newselect -#include <unistd.h> -extern int select(int n, fd_set * readfds, fd_set * writefds, - fd_set * exceptfds, struct timeval *timeout); -_syscall5(int, select, int, n, fd_set *, readfds, fd_set *, writefds, - fd_set *, exceptfds, struct timeval *, timeout); -#endif -#endif - -//#define __NR_symlink 83 -#ifdef L_symlink -#include <unistd.h> -_syscall2(int, symlink, const char *, oldpath, const char *, newpath); -#endif - -//#define __NR_oldlstat 84 - -//#define __NR_readlink 85 -#ifdef L_readlink -#include <unistd.h> -_syscall3(int, readlink, const char *, path, char *, buf, size_t, bufsiz); -#endif - -//#define __NR_uselib 86 -#ifdef L_uselib -#include <unistd.h> -_syscall1(int, uselib, const char *, library); -#endif - -//#define __NR_swapon 87 -#ifdef L_swapon -#include <sys/swap.h> -_syscall2(int, swapon, const char *, path, int, swapflags); -#endif - -//#define __NR_reboot 88 -#ifdef L__reboot -#define __NR__reboot __NR_reboot -static inline -_syscall3(int, _reboot, int, magic, int, magic2, int, flag); -int reboot(int flag) -{ - return (_reboot((int) 0xfee1dead, 672274793, flag)); -} -#endif - -//#define __NR_readdir 89 - -//#define __NR_mmap 90 -#ifdef L__mmap -#define __NR__mmap __NR_mmap -#include <unistd.h> -#include <sys/mman.h> -extern __ptr_t _mmap(unsigned long *buffer); -_syscall1(__ptr_t, _mmap, unsigned long *, buffer); -__ptr_t mmap(__ptr_t addr, size_t len, int prot, - int flags, int fd, __off_t offset) -{ - unsigned long buffer[6]; - - buffer[0] = (unsigned long) addr; - buffer[1] = (unsigned long) len; - buffer[2] = (unsigned long) prot; - buffer[3] = (unsigned long) flags; - buffer[4] = (unsigned long) fd; - buffer[5] = (unsigned long) offset; - return (__ptr_t) _mmap(buffer); -} -#endif - -//#define __NR_munmap 91 -#ifdef L_munmap -#include <unistd.h> -#include <sys/mman.h> -_syscall2(int, munmap, void *, start, size_t, length); -#endif - -//#define __NR_truncate 92 -#ifdef L_truncate -#include <unistd.h> -_syscall2(int, truncate, const char *, path, __off_t, length); -#endif - -//#define __NR_ftruncate 93 -#ifdef L_ftruncate -#include <unistd.h> -_syscall2(int, ftruncate, int, fd, __off_t, length); -#endif - -//#define __NR_fchmod 94 -#ifdef L___syscall_fchmod -#include <sys/stat.h> -#define __NR___syscall_fchmod __NR_fchmod -static inline -_syscall2(int, __syscall_fchmod, int, fildes, __kernel_mode_t, mode); -int fchmod(int fildes, mode_t mode) -{ - return (__syscall_fchmod(fildes, mode)); -} -#endif - -//#define __NR_fchown 95 -#ifdef L___syscall_fchown -#include <unistd.h> -#define __NR___syscall_fchown __NR_fchown -static inline -_syscall3(int, __syscall_fchown, int, fd, __kernel_uid_t, owner, - __kernel_gid_t, group); -int fchown(int fd, uid_t owner, gid_t group) -{ - if (((owner + 1) > (uid_t) ((__kernel_uid_t) - 1U)) - || ((group + 1) > (gid_t) ((__kernel_gid_t) - 1U))) { - __set_errno(EINVAL); - return -1; - } - return (__syscall_fchown(fd, owner, group)); -} -#endif - -//#define __NR_getpriority 96 -#ifdef L___syscall_getpriority -#include <sys/resource.h> -#define __NR___syscall_getpriority __NR_getpriority -_syscall2(int, __syscall_getpriority, __priority_which_t, which, id_t, - who); -/* The return value of __syscall_getpriority is biased by this value - * to avoid returning negative values. */ -#define PZERO 20 -int getpriority(enum __priority_which which, id_t who) -{ - int res; - - res = __syscall_getpriority(which, who); - if (res >= 0) - res = PZERO - res; - return res; -} -#endif - -//#define __NR_setpriority 97 -#ifdef L_setpriority -#include <sys/resource.h> -_syscall3(int, setpriority, __priority_which_t, which, - id_t, who, int, prio); -#endif - -//#define __NR_profil 98 - -//#define __NR_statfs 99 -#ifdef L___syscall_statfs -#define __NR___syscall_statfs __NR_statfs -#include <string.h> -#include <sys/param.h> -#include <sys/vfs.h> -static inline -_syscall2(int, __syscall_statfs, const char *, path, struct statfs *, buf); -weak_alias(__syscall_statfs, statfs); -#endif - -//#define __NR_fstatfs 100 -#ifdef L_fstatfs -#include <sys/vfs.h> -_syscall2(int, fstatfs, int, fd, struct statfs *, buf); -#endif - -//#define __NR_ioperm 101 -#ifdef L_ioperm -# if defined __ARCH_HAS_MMU__ && defined __NR_ioperm -_syscall3(int, ioperm, unsigned long, from, unsigned long, num, - int, turn_on); -# else -int ioperm(unsigned long from, unsigned long num, int turn_on) -{ - __set_errno(ENOSYS); - return -1; -} -# endif -#endif - -//#define __NR_socketcall 102 -#ifdef L___socketcall -#ifdef __NR_socketcall -#define __NR___socketcall __NR_socketcall -_syscall2(int, __socketcall, int, call, unsigned long *, args); -#endif -#endif - -//#define __NR_syslog 103 -#ifdef L__syslog -#include <unistd.h> -#define __NR__syslog __NR_syslog -static inline -_syscall3(int, _syslog, int, type, char *, buf, int, len); -int klogctl(int type, char *buf, int len) -{ - return (_syslog(type, buf, len)); -} - -#endif - -//#define __NR_setitimer 104 -#ifdef L_setitimer -#include <sys/time.h> -_syscall3(int, setitimer, __itimer_which_t, which, - const struct itimerval *, new, struct itimerval *, old); -#endif - -//#define __NR_getitimer 105 -#ifdef L_getitimer -#include <sys/time.h> -_syscall2(int, getitimer, __itimer_which_t, which, - struct itimerval *, value); -#endif - -//#define __NR_stat 106 -#ifdef L___syscall_stat -#define __NR___syscall_stat __NR_stat -#include <unistd.h> -#define _SYS_STAT_H -#include <bits/stat.h> -#include "xstatconv.h" -_syscall2(int, __syscall_stat, const char *, file_name, - struct kernel_stat *, buf); -int stat(const char *file_name, struct stat *buf) -{ - int result; - struct kernel_stat kbuf; - - result = __syscall_stat(file_name, &kbuf); - if (result == 0) { - __xstat_conv(&kbuf, buf); - } - return result; -} - -#if ! defined __NR_stat64 && defined __UCLIBC_HAS_LFS__ -weak_alias(stat, stat64); -#endif -#endif - -//#define __NR_lstat 107 -#ifdef L___syscall_lstat -#define __NR___syscall_lstat __NR_lstat -#include <unistd.h> -#define _SYS_STAT_H -#include <bits/stat.h> -#include <bits/kernel_stat.h> -#include "xstatconv.h" -_syscall2(int, __syscall_lstat, const char *, file_name, - struct kernel_stat *, buf); -int lstat(const char *file_name, struct stat *buf) -{ - int result; - struct kernel_stat kbuf; - - result = __syscall_lstat(file_name, &kbuf); - if (result == 0) { - __xstat_conv(&kbuf, buf); - } - return result; -} - -#if ! defined __NR_lstat64 && defined __UCLIBC_HAS_LFS__ -weak_alias(lstat, lstat64); -#endif -#endif - -//#define __NR_fstat 108 -#ifdef L___syscall_fstat -#define __NR___syscall_fstat __NR_fstat -#include <unistd.h> -#define _SYS_STAT_H -#include <bits/stat.h> -#include <bits/kernel_stat.h> -#include "xstatconv.h" -_syscall2(int, __syscall_fstat, int, fd, struct kernel_stat *, buf); -int fstat(int fd, struct stat *buf) -{ - int result; - struct kernel_stat kbuf; - - result = __syscall_fstat(fd, &kbuf); - if (result == 0) { - __xstat_conv(&kbuf, buf); - } - return result; -} - -#if ! defined __NR_fstat64 && defined __UCLIBC_HAS_LFS__ -weak_alias(fstat, fstat64); -#endif -#endif - -//#define __NR_olduname 109 - -//#define __NR_iopl 110 -#ifdef L_iopl -/* For arm there is a totally different implementation */ -#if !defined(__arm__) -/* Tuns out the m68k unistd.h kernel header is broken */ -# if defined __ARCH_HAS_MMU__ && defined __NR_iopl && ( !defined(__mc68000__)) -_syscall1(int, iopl, int, level); -# else -int iopl(int level) -{ - __set_errno(ENOSYS); - return -1; -} -# endif -# endif -#endif - -//#define __NR_vhangup 111 -#ifdef L_vhangup -#include <unistd.h> -_syscall0(int, vhangup); -#endif - -//#define __NR_idle 112 -//int idle(void); - -//#define __NR_vm86old 113 - -//#define __NR_wait4 114 -#ifdef L___syscall_wait4 -#define __NR___syscall_wait4 __NR_wait4 -static inline -_syscall4(int, __syscall_wait4, __kernel_pid_t, pid, int *, status, int, - opts, void *, rusage); -int wait4(pid_t pid, int *status, int opts, void *rusage) -{ - return (__syscall_wait4(pid, status, opts, rusage)); -} -#endif - -//#define __NR_swapoff 115 -#ifdef L_swapoff -#include <sys/swap.h> -_syscall1(int, swapoff, const char *, path); -#endif - -//#define __NR_sysinfo 116 -#ifdef L_sysinfo -#include <sys/sysinfo.h> -_syscall1(int, sysinfo, struct sysinfo *, info); -#endif - -//#define __NR_ipc 117 -#ifdef L___ipc -#ifdef __NR_ipc -#define __NR___ipc __NR_ipc -_syscall5(int, __ipc, unsigned int, call, int, first, int, second, int, - third, void *, ptr); -#endif -#endif - -//#define __NR_fsync 118 -#ifdef L___libc_fsync -#include <unistd.h> -#define __NR___libc_fsync __NR_fsync -_syscall1(int, __libc_fsync, int, fd); -weak_alias(__libc_fsync, fsync); -#endif - -//#define __NR_sigreturn 119 -//int sigreturn(unsigned long __unused); - -//#define __NR_clone 120 -//See architecture specific implementation... - -//#define __NR_setdomainname 121 -#ifdef L_setdomainname -#include <unistd.h> -_syscall2(int, setdomainname, const char *, name, size_t, len); -#endif - -//#define __NR_uname 122 -#ifdef L_uname -#include <sys/utsname.h> -_syscall1(int, uname, struct utsname *, buf); -#endif - -//#define __NR_modify_ldt 123 -#ifdef __NR_modify_ldt -#ifdef L_modify_ldt -_syscall3(int, modify_ldt, int, func, void *, ptr, - unsigned long, bytecount); -weak_alias(modify_ldt, __modify_ldt); -#endif -#endif - -//#define __NR_adjtimex 124 -#ifdef L_adjtimex -#include <sys/timex.h> -_syscall1(int, adjtimex, struct timex *, buf); -weak_alias(adjtimex, __adjtimex); -weak_alias(adjtimex, ntp_adjtime); -#endif - -//#define __NR_mprotect 125 -#ifdef L_mprotect -#include <sys/mman.h> -_syscall3(int, mprotect, void *, addr, size_t, len, int, prot); -#endif - -//#define __NR_sigprocmask 126 -#ifndef __NR_rt_sigprocmask -#ifdef L___syscall_sigprocmask -#include <signal.h> -#define __NR___syscall_sigprocmask __NR_sigprocmask -static inline -_syscall3(int, __syscall_sigprocmask, int, how, const sigset_t *, set, - sigset_t *, oldset); -#undef sigprocmask -int sigprocmask(int how, const sigset_t * set, sigset_t * oldset) -{ - if (set && -#if (SIG_BLOCK == 0) && (SIG_UNBLOCK == 1) && (SIG_SETMASK == 2) - (((unsigned int) how) > 2) -#else -#warning "compile time assumption violated.. slow path..." - ((how != SIG_BLOCK) && (how != SIG_UNBLOCK) - && (how != SIG_SETMASK)) -#endif - ) { - __set_errno(EINVAL); - return -1; - } - return (__syscall_sigprocmask(how, set, oldset)); -} -#endif -#endif - -//#define __NR_create_module 127 -//See sysdeps/linux/commom/create_module.c - -//#define __NR_init_module 128 -#ifdef L_init_module -/* This may have 5 arguments (for old 2.0 kernels) or 2 arguments - * (for 2.2 and 2.4 kernels). Use the greatest common denominator, - * and let the kernel cope with whatever it gets. It's good at that. */ -_syscall5(int, init_module, void *, first, void *, second, void *, third, - void *, fourth, void *, fifth); -#endif - -//#define __NR_delete_module 129 -#ifdef L_delete_module -# ifdef __NR_delete_module -_syscall1(int, delete_module, const char *, name); -# else -int delete_module(const char *name) -{ - __set_errno(ENOSYS); - return -1; -} -# endif -#endif - -//#define __NR_get_kernel_syms 130 -#ifdef L_get_kernel_syms -struct kernel_sym; -_syscall1(int, get_kernel_syms, struct kernel_sym *, table); -#endif - -//#define __NR_quotactl 131 -#ifdef __NR_quotactl -#ifdef L_quotactl -#include <sys/quota.h> -_syscall4(int, quotactl, int, cmd, const char *, special, - int, id, caddr_t, addr); -#endif -#endif - -//#define __NR_getpgid 132 -#ifdef L___syscall_getpgid -#define __NR___syscall_getpgid __NR_getpgid -#define __FAVOR_BSD -static inline -_syscall1(__kernel_pid_t, __syscall_getpgid, __kernel_pid_t, pid); -pid_t __getpgid(pid_t pid) -{ - return (__syscall_getpgid(pid)); -} -weak_alias(__getpgid, getpgid); -#endif - -//#define __NR_fchdir 133 -#ifdef L_fchdir -#include <unistd.h> -_syscall1(int, fchdir, int, fd); -#endif - -//#define __NR_bdflush 134 -#ifdef L_bdflush -#include <sys/kdaemon.h> -_syscall2(int, bdflush, int, __func, long int, __data); -#endif - -//#define __NR_sysfs 135 -//_syscall3(int, sysfs, int, option, unsigned int, index, char addr); - - -//#define __NR_personality 136 -#ifdef __NR_personality -#ifdef L_personality -#include <sys/personality.h> -_syscall1(int, personality, unsigned long int, __persona); -#endif -#endif - -//#define __NR_afs_syscall 137 - -//#define __NR_setfsuid 138 -#ifdef __NR_setfsuid -#ifdef L___syscall_setfsuid -#include <sys/fsuid.h> -#define __NR___syscall_setfsuid __NR_setfsuid -static inline _syscall1(int, __syscall_setfsuid, __kernel_uid_t, uid); -int setfsuid(uid_t uid) -{ - if (uid != (uid_t) ((__kernel_uid_t) uid)) { - __set_errno(EINVAL); - return -1; - } - return (__syscall_setfsuid(uid)); -} -#endif -#endif - -//#define __NR_setfsgid 139 -#ifdef __NR_setfsgid -#ifdef L___syscall_setfsgid -#include <sys/fsuid.h> -#define __NR___syscall_setfsgid __NR_setfsgid -static inline _syscall1(int, __syscall_setfsgid, __kernel_gid_t, gid); -int setfsgid(gid_t gid) -{ - if (gid != (gid_t) ((__kernel_gid_t) gid)) { - __set_errno(EINVAL); - return -1; - } - return (__syscall_setfsgid(gid)); -} -#endif -#endif - -//#define __NR__llseek 140 -//See llseek.c - -//#define __NR_getdents 141 -// See getdents.c - -//#define __NR__newselect 142 -#ifdef L__newselect -//Used in preference to select when available... -#ifdef __NR__newselect -#include <unistd.h> -extern int _newselect(int n, fd_set * readfds, fd_set * writefds, - fd_set * exceptfds, struct timeval *timeout); -_syscall5(int, _newselect, int, n, fd_set *, readfds, fd_set *, writefds, - fd_set *, exceptfds, struct timeval *, timeout); -weak_alias(_newselect, select); -#endif -#endif - -//#define __NR_flock 143 -#ifdef L___syscall_flock -#include <sys/file.h> -#define __NR___syscall_flock __NR_flock -static inline _syscall2(int, __syscall_flock, int, fd, int, operation); -int flock(int fd, int operation) -{ - return (__syscall_flock(fd, operation)); -} -#endif - -//#define __NR_msync 144 -#ifdef L___libc_msync -#include <unistd.h> -#include <sys/mman.h> -#define __NR___libc_msync __NR_msync -_syscall3(int, __libc_msync, void *, addr, size_t, length, int, flags); -weak_alias(__libc_msync, msync); -#endif - -//#define __NR_readv 145 -#ifdef L_readv -#include <sys/uio.h> -_syscall3(ssize_t, readv, int, filedes, const struct iovec *, vector, - int, count); -#endif - -//#define __NR_writev 146 -#ifdef L_writev -#include <sys/uio.h> -_syscall3(ssize_t, writev, int, filedes, const struct iovec *, vector, - int, count); -#endif - -//#define __NR_getsid 147 -#ifdef L___syscall_getsid -#include <unistd.h> -#define __NR___syscall_getsid __NR_getsid -static inline -_syscall1(__kernel_pid_t, __syscall_getsid, __kernel_pid_t, pid); -pid_t getsid(pid_t pid) -{ - return (__syscall_getsid(pid)); -} -#endif - -//#define __NR_fdatasync 148 -#ifdef __NR_fdatasync -#ifdef L_fdatasync -#include <unistd.h> -_syscall1(int, fdatasync, int, fd); -#endif -#endif - -//#define __NR__sysctl 149 -#ifdef __NR__sysctl -#ifdef L__sysctl -struct __sysctl_args { - int *name; - int nlen; - void *oldval; - size_t *oldlenp; - void *newval; - size_t newlen; - unsigned long __unused[4]; -}; -_syscall1(int, _sysctl, struct __sysctl_args *, args); -int sysctl(int *name, int nlen, void *oldval, size_t * oldlenp, - void *newval, size_t newlen) -{ - struct __sysctl_args args = { - name:name, - nlen:nlen, - oldval:oldval, - oldlenp:oldlenp, - newval:newval, - newlen:newlen - }; - - return _sysctl(&args); -} -#endif -#endif - -//#define __NR_mlock 150 -#ifdef L_mlock -#include <sys/mman.h> -# if defined __ARCH_HAS_MMU__ && defined __NR_mlock -_syscall2(int, mlock, const void *, addr, size_t, len); -# endif -#endif - -//#define __NR_munlock 151 -#ifdef L_munlock -#include <sys/mman.h> -# if defined __ARCH_HAS_MMU__ && defined __NR_munlock -_syscall2(int, munlock, const void *, addr, size_t, len); -# endif -#endif - -//#define __NR_mlockall 152 -#ifdef L_mlockall -#include <sys/mman.h> -# if defined __ARCH_HAS_MMU__ && defined __NR_mlockall -_syscall1(int, mlockall, int, flags); -# endif -#endif - -//#define __NR_munlockall 153 -#ifdef L_munlockall -#include <sys/mman.h> -# if defined __ARCH_HAS_MMU__ && defined L_munlockall -_syscall0(int, munlockall); -# endif -#endif - -//#define __NR_sched_setparam 154 -#ifdef __NR_sched_setparam -#ifdef L___syscall_sched_setparam -#include <sched.h> -#define __NR___syscall_sched_setparam __NR_sched_setparam -static inline -_syscall2(int, __syscall_sched_setparam, __kernel_pid_t, pid, - const struct sched_param *, p); -int sched_setparam(pid_t pid, const struct sched_param *p) -{ - return (__syscall_sched_setparam(pid, p)); -} -#endif -#endif - -//#define __NR_sched_getparam 155 -#ifdef __NR_sched_getparam -#ifdef L___syscall_sched_getparam -#include <sched.h> -#define __NR___syscall_sched_getparam __NR_sched_getparam -static inline -_syscall2(int, __syscall_sched_getparam, __kernel_pid_t, pid, - struct sched_param *, p); -int sched_getparam(pid_t pid, struct sched_param *p) -{ - return (__syscall_sched_getparam(pid, p)); -} -#endif -#endif - -//#define __NR_sched_setscheduler 156 -#ifdef __NR_sched_setscheduler -#ifdef L___syscall_sched_setscheduler -#include <sched.h> -#define __NR___syscall_sched_setscheduler __NR_sched_setscheduler -static inline -_syscall3(int, __syscall_sched_setscheduler, __kernel_pid_t, pid, int, - policy, const struct sched_param *, p); -int sched_setscheduler(pid_t pid, int policy, const struct sched_param *p) -{ - return (__syscall_sched_setscheduler(pid, policy, p)); -} -#endif -#endif - -//#define __NR_sched_getscheduler 157 -#ifdef __NR_sched_getscheduler -#ifdef L___syscall_sched_getscheduler -#include <sched.h> -#define __NR___syscall_sched_getscheduler __NR_sched_getscheduler -static inline -_syscall1(int, __syscall_sched_getscheduler, __kernel_pid_t, pid); -int sched_getscheduler(pid_t pid) -{ - return (__syscall_sched_getscheduler(pid)); -} -#endif -#endif - -//#define __NR_sched_yield 158 -#ifdef __NR_sched_yield -#ifdef L_sched_yield -#include <sched.h> -_syscall0(int, sched_yield); -#endif -#endif - -//#define __NR_sched_get_priority_max 159 -#ifdef __NR_sched_get_priority_max -#ifdef L_sched_get_priority_max -#include <sched.h> -_syscall1(int, sched_get_priority_max, int, policy); -#endif -#endif - -//#define __NR_sched_get_priority_min 160 -#ifdef __NR_sched_get_priority_min -#ifdef L_sched_get_priority_min -#include <sched.h> -_syscall1(int, sched_get_priority_min, int, policy); -#endif -#endif - -//#define __NR_sched_rr_get_interval 161 -#ifdef __NR_sched_rr_get_interval -#ifdef L___syscall_sched_rr_get_interval -#include <sched.h> -#define __NR___syscall_sched_rr_get_interval __NR_sched_rr_get_interval -static inline -_syscall2(int, __syscall_sched_rr_get_interval, __kernel_pid_t, pid, - struct timespec *, tp); -int sched_rr_get_interval(pid_t pid, struct timespec *tp) -{ - return (__syscall_sched_rr_get_interval(pid, tp)); -} -#endif -#endif - -//#define __NR_nanosleep 162 -#ifdef L___libc_nanosleep -#include <time.h> -#define __NR___libc_nanosleep __NR_nanosleep -_syscall2(int, __libc_nanosleep, const struct timespec *, req, - struct timespec *, rem); -weak_alias(__libc_nanosleep, nanosleep); -#endif - -//#define __NR_mremap 163 -#ifdef L_mremap -#include <unistd.h> -#include <sys/mman.h> -_syscall4(__ptr_t, mremap, __ptr_t, old_address, size_t, old_size, size_t, - new_size, int, may_move); -#endif - -//#define __NR_setresuid 164 -#ifdef __NR_setresuid -#ifdef L___syscall_setresuid -#define __NR___syscall_setresuid __NR_setresuid -static inline -_syscall3(int, __syscall_setresuid, __kernel_uid_t, rgid, __kernel_uid_t, - egid, __kernel_uid_t, sgid); -int setresuid(uid_t ruid, uid_t euid, uid_t suid) -{ - if (((ruid + 1) > (uid_t) ((__kernel_uid_t) - 1U)) - || ((euid + 1) > (uid_t) ((__kernel_uid_t) - 1U)) - || ((suid + 1) > (uid_t) ((__kernel_uid_t) - 1U))) { - __set_errno(EINVAL); - return -1; - } - return (__syscall_setresuid(ruid, euid, suid)); -} -#endif -#endif - -//#define __NR_getresuid 165 -#ifdef __NR_getresuid -#ifdef L___syscall_getresuid -#define __NR___syscall_getresuid __NR_getresuid -static inline -_syscall3(int, __syscall_getresuid, __kernel_uid_t *, ruid, - __kernel_uid_t *, euid, __kernel_uid_t *, suid); -int getresuid(uid_t * ruid, uid_t * euid, uid_t * suid) -{ - int result; - __kernel_uid_t k_ruid, k_euid, k_suid; - - result = __syscall_getresuid(&k_ruid, &k_euid, &k_suid); - if (result == 0) { - *ruid = (uid_t) k_ruid; - *euid = (uid_t) k_euid; - *suid = (uid_t) k_suid; - } - return result; -} -#endif -#endif - -//#define __NR_vm86 166 - -//#define __NR_query_module 167 -#ifdef L_query_module -# ifdef __NR_query_module -_syscall5(int, query_module, const char *, name, int, which, - void *, buf, size_t, bufsize, size_t *, ret); -# else -int query_module(const char *name, int which, - void *buf, size_t bufsize, size_t * ret) -{ - __set_errno(ENOSYS); - return -1; -} -# endif -#endif - -//#define __NR_poll 168 -// See poll.c - -//#define __NR_nfsservctl 169 -//nfsservctl EXTRA nfsservctl i:ipp nfsservctl - -//#define __NR_setresgid 170 -#ifdef __NR_setresgid -#ifdef L___syscall_setresgid -#define __NR___syscall_setresgid __NR_setresgid -static inline -_syscall3(int, __syscall_setresgid, __kernel_gid_t, rgid, __kernel_gid_t, - egid, __kernel_gid_t, sgid); -int setresgid(gid_t rgid, gid_t egid, gid_t sgid) -{ - if (((rgid + 1) > (gid_t) ((__kernel_gid_t) - 1U)) - || ((egid + 1) > (gid_t) ((__kernel_gid_t) - 1U)) - || ((sgid + 1) > (gid_t) ((__kernel_gid_t) - 1U))) { - __set_errno(EINVAL); - return -1; - } - return (__syscall_setresgid(rgid, egid, sgid)); -} -#endif -#endif - -//#define __NR_getresgid 171 -#ifdef __NR_getresgid -#ifdef L___syscall_getresgid -#define __NR___syscall_getresgid __NR_getresgid -static inline -_syscall3(int, __syscall_getresgid, __kernel_gid_t *, egid, - __kernel_gid_t *, rgid, __kernel_gid_t *, sgid); -int getresgid(gid_t * rgid, gid_t * egid, gid_t * sgid) -{ - int result; - __kernel_gid_t k_rgid, k_egid, k_sgid; - - result = __syscall_getresgid(&k_rgid, &k_egid, &k_sgid); - if (result == 0) { - *rgid = (gid_t) k_rgid; - *egid = (gid_t) k_egid; - *sgid = (gid_t) k_sgid; - } - return result; -} -#endif -#endif - -//#define __NR_prctl 172 -#ifdef __NR_prctl -#ifdef L_prctl -#include <stdarg.h> -//#include <sys/prctl.h> -_syscall5(int, prctl, int, a, int, b, int, c, int, d, int, e); -#endif -#endif - -//#define __NR_rt_sigreturn 173 -//#define __NR_rt_sigaction 174 -#ifdef __NR_rt_sigaction -#define __NR___syscall_rt_sigaction __NR_rt_sigaction -#ifdef L___syscall_rt_sigaction -#include <signal.h> -#undef sigaction -_syscall4(int, __syscall_rt_sigaction, int, signum, - const struct sigaction *, act, struct sigaction *, oldact, - size_t, size); -#endif -#endif - -//#define __NR_rt_sigprocmask 175 -#ifdef __NR_rt_sigprocmask -#define __NR___rt_sigprocmask __NR_rt_sigprocmask -#ifdef L___rt_sigprocmask -#include <signal.h> -#undef sigprocmask -_syscall4(int, __rt_sigprocmask, int, how, const sigset_t *, set, - sigset_t *, oldset, size_t, size); - -int sigprocmask(int how, const sigset_t * set, sigset_t * oldset) -{ - if (set && -#if (SIG_BLOCK == 0) && (SIG_UNBLOCK == 1) && (SIG_SETMASK == 2) - (((unsigned int) how) > 2) -#else -#warning "compile time assumption violated.. slow path..." - ((how != SIG_BLOCK) && (how != SIG_UNBLOCK) - && (how != SIG_SETMASK)) -#endif - ) { - __set_errno(EINVAL); - return -1; - } - return __rt_sigprocmask(how, set, oldset, _NSIG / 8); -} -#endif -#endif - -//#define __NR_rt_sigpending 176 -#ifdef __NR_rt_sigpending -#define __NR___rt_sigpending __NR_rt_sigpending -#ifdef L___rt_sigpending -#include <signal.h> -#undef sigpending -_syscall2(int, __rt_sigpending, sigset_t *, set, size_t, size); - -int sigpending(sigset_t * set) -{ - return __rt_sigpending(set, _NSIG / 8); -} -#endif -#endif - -//#define __NR_rt_sigtimedwait 177 -#ifdef L___rt_sigtimedwait -#include <signal.h> -#define __need_NULL -#include <stddef.h> -#ifdef __NR_rt_sigtimedwait -#define __NR___rt_sigtimedwait __NR_rt_sigtimedwait -_syscall4(int, __rt_sigtimedwait, const sigset_t *, set, siginfo_t *, info, - const struct timespec *, timeout, size_t, setsize); - -int sigwaitinfo(const sigset_t * set, siginfo_t * info) -{ - return __rt_sigtimedwait(set, info, NULL, _NSIG / 8); -} - -int sigtimedwait(const sigset_t * set, siginfo_t * info, - const struct timespec *timeout) -{ - return __rt_sigtimedwait(set, info, timeout, _NSIG / 8); -} -#else -int sigwaitinfo(const sigset_t * set, siginfo_t * info) -{ - if (set == NULL) - __set_errno(EINVAL); - else - __set_errno(ENOSYS); - return -1; -} - -int sigtimedwait(const sigset_t * set, siginfo_t * info, - const struct timespec *timeout) -{ - if (set == NULL) - __set_errno(EINVAL); - else - __set_errno(ENOSYS); - return -1; -} -#endif -#endif - -//#define __NR_rt_sigqueueinfo 178 - -//#define __NR_rt_sigsuspend 179 -#ifdef __NR_rt_sigsuspend -#define __NR___rt_sigsuspend __NR_rt_sigsuspend -#ifdef L___rt_sigsuspend -#include <signal.h> -#undef _sigsuspend -_syscall2(int, __rt_sigsuspend, const sigset_t *, mask, size_t, size); - -int sigsuspend(const sigset_t * mask) -{ - return __rt_sigsuspend(mask, _NSIG / 8); -} -#endif -#endif - -//#define __NR_pread 180 -// See pread_write.c - -//#define __NR_pwrite 181 -// See pread_write.c - -//#define __NR_chown 182 -#ifdef L___syscall_chown -#include <unistd.h> -#define __NR___syscall_chown __NR_chown -static inline -_syscall3(int, __syscall_chown, const char *, path, __kernel_uid_t, owner, - __kernel_gid_t, group); -int chown(const char *path, uid_t owner, gid_t group) -{ - if (((owner + 1) > (uid_t) ((__kernel_uid_t) - 1U)) - || ((group + 1) > (gid_t) ((__kernel_gid_t) - 1U))) { - __set_errno(EINVAL); - return -1; - } - return (__syscall_chown(path, owner, group)); -} -#endif - -//#define __NR_getcwd 183 -// See getcwd.c in this directory - -//#define __NR_capget 184 -#ifdef L_capget -# ifdef __NR_capget -_syscall2(int, capget, void *, header, void *, data); -# else -int capget(void *header, void *data) -{ - __set_errno(ENOSYS); - return -1; -} -# endif -#endif - -//#define __NR_capset 185 -#ifdef L_capset -# ifdef __NR_capset -_syscall2(int, capset, void *, header, const void *, data); -# else -int capset(void *header, const void *data) -{ - __set_errno(ENOSYS); - return -1; -} -# endif -#endif - -//#define __NR_sigaltstack 186 -#ifdef __NR_sigaltstack -#ifdef L_sigaltstack -#include <signal.h> -_syscall2(int, sigaltstack, const struct sigaltstack *, ss, - struct sigaltstack *, oss); -#endif -#endif - -//#define __NR_sendfile 187 -#ifdef __NR_sendfile -#ifdef L_sendfile -#include <unistd.h> -#include <sys/sendfile.h> -_syscall4(ssize_t, sendfile, int, out_fd, int, in_fd, __off_t *, offset, - size_t, count); -#endif -#endif - -//#define __NR_getpmsg 188 - -//#define __NR_putpmsg 189 - -//#define __NR_vfork 190 -//See sysdeps/linux/<arch>vfork.[cS] for architecture specific implementation... - -//#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ -#ifdef L___ugetrlimit -#ifdef __NR_ugetrlimit -#define __NR___ugetrlimit __NR_ugetrlimit -#include <unistd.h> -#include <sys/resource.h> -_syscall2(int, __ugetrlimit, enum __rlimit_resource, resource, - struct rlimit *, rlim); -int getrlimit(__rlimit_resource_t resource, struct rlimit *rlimits) -{ - return (__ugetrlimit(resource, rlimits)); -} -#endif /* __NR_ugetrlimit */ -#endif - - -//#define __NR_mmap2 192 - - -//#define __NR_truncate64 193 -//See libc/sysdeps/linux/common/truncate64.c - -//#define __NR_ftruncate64 194 -//See libc/sysdeps/linux/common/ftruncate64.c - - -//#define __NR_stat64 195 -#ifdef L___syscall_stat64 -#if defined __UCLIBC_HAS_LFS__ && defined __NR_stat64 -#define __NR___syscall_stat64 __NR_stat64 -#include <unistd.h> -#include <sys/stat.h> -#include <bits/kernel_stat.h> -#include "xstatconv.h" -_syscall2(int, __syscall_stat64, const char *, file_name, - struct kernel_stat64 *, buf); -int stat64(const char *file_name, struct stat64 *buf) -{ - int result; - struct kernel_stat64 kbuf; - - result = __syscall_stat64(file_name, &kbuf); - if (result == 0) { - __xstat64_conv(&kbuf, buf); - } - return result; -} -#endif /* __UCLIBC_HAS_LFS__ */ -#endif - -//#define __NR_lstat64 196 -#ifdef L___syscall_lstat64 -#if defined __UCLIBC_HAS_LFS__ && defined __NR_lstat64 -#define __NR___syscall_lstat64 __NR_lstat64 -#include <unistd.h> -#include <sys/stat.h> -#include <bits/kernel_stat.h> -#include "xstatconv.h" -_syscall2(int, __syscall_lstat64, const char *, file_name, - struct kernel_stat64 *, buf); -int lstat64(const char *file_name, struct stat64 *buf) -{ - int result; - struct kernel_stat64 kbuf; - - result = __syscall_lstat64(file_name, &kbuf); - if (result == 0) { - __xstat64_conv(&kbuf, buf); - } - return result; -} -#endif /* __UCLIBC_HAS_LFS__ */ -#endif - -//#define __NR_fstat64 197 -#ifdef L___syscall_fstat64 -#if defined __UCLIBC_HAS_LFS__ && defined __NR_fstat64 -#define __NR___syscall_fstat64 __NR_fstat64 -#include <unistd.h> -#include <sys/stat.h> -#include <bits/kernel_stat.h> -#include "xstatconv.h" -_syscall2(int, __syscall_fstat64, int, filedes, struct kernel_stat64 *, - buf); -int fstat64(int fd, struct stat64 *buf) -{ - int result; - struct kernel_stat64 kbuf; - - result = __syscall_fstat64(fd, &kbuf); - if (result == 0) { - __xstat64_conv(&kbuf, buf); - } - return result; -} -#endif /* __UCLIBC_HAS_LFS__ */ -#endif - - -//#define __NR_lchown32 198 -//#define __NR_getuid32 199 -//#define __NR_getgid32 200 -//#define __NR_geteuid32 201 -//#define __NR_getegid32 202 -//#define __NR_setreuid32 203 -//#define __NR_setregid32 204 -//#define __NR_getgroups32 205 -//#define __NR_setgroups32 206 -//#define __NR_fchown32 207 -//#define __NR_setresuid32 208 -//#define __NR_getresuid32 209 -//#define __NR_setresgid32 210 -//#define __NR_getresgid32 211 -//#define __NR_chown32 212 -//#define __NR_setuid32 213 -//#define __NR_setgid32 214 -//#define __NR_setfsuid32 215 -//#define __NR_setfsgid32 216 -//#define __NR_pivot_root 217 -#ifdef __NR_pivot_root -#ifdef L_pivot_root -_syscall2(int, pivot_root, const char *, new_root, const char *, put_old); -#endif -#endif - -//#define __NR_mincore 218 -//#define __NR_madvise 219 -#ifdef __NR_madvise -#ifdef L_madvise -_syscall3(int, madvise, void *, __addr, size_t, __len, int, __advice); -#endif -#endif - -//#define __NR_madvise1 219 /* delete when C lib stub is removed */ - -//#define __NR_getdents64 220 -// See getdents64.c - -//#define __NR_fcntl64 221 -#ifdef L___syscall_fcntl64 -#include <stdarg.h> -#include <fcntl.h> -#if defined __UCLIBC_HAS_LFS__ && defined __NR_fcntl64 -#define __NR___syscall_fcntl64 __NR_fcntl64 -static inline -_syscall3(int, __syscall_fcntl64, int, fd, int, cmd, long, arg); -int __libc_fcntl64(int fd, int cmd, ...) -{ - long arg; - va_list list; - - va_start(list, cmd); - arg = va_arg(list, long); - - va_end(list); - return (__syscall_fcntl64(fd, cmd, arg)); -} - -weak_alias(__libc_fcntl64, fcntl64); -#endif -#endif - -//#define __NR_security 223 /* syscall for security modules */ -//#define __NR_gettid 224 -//#define __NR_readahead 225 diff --git a/libc/sysdeps/linux/common/syscalls.h b/libc/sysdeps/linux/common/syscalls.h new file mode 100644 index 000000000..dfe53851e --- /dev/null +++ b/libc/sysdeps/linux/common/syscalls.h @@ -0,0 +1,37 @@ +/* vi: set sw=4 ts=4: */ +/* + * Common header file for uClibc syscalls + * + * Copyright (C) 2001-2004 by Erik Andersen <andersen@codpoet.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public License + * as published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ + +#define _GNU_SOURCE +#define _LARGEFILE64_SOURCE +#include <features.h> +#include <errno.h> +#include <sys/types.h> +#include <sys/syscall.h> +#include <endian.h> + +#undef __OPTIMIZE__ +/* We absolutely do _NOT_ want interfaces silently + * * * renamed under us or very bad things will happen... */ +#ifdef __USE_FILE_OFFSET64 +# undef __USE_FILE_OFFSET64 +#endif + diff --git a/libc/sysdeps/linux/common/sysctl.c b/libc/sysdeps/linux/common/sysctl.c new file mode 100644 index 000000000..1fbfeb23a --- /dev/null +++ b/libc/sysdeps/linux/common/sysctl.c @@ -0,0 +1,37 @@ +/* vi: set sw=4 ts=4: */ +/* + * _sysctl() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +struct __sysctl_args { + int *name; + int nlen; + void *oldval; + size_t *oldlenp; + void *newval; + size_t newlen; + unsigned long __unused[4]; +}; + +static inline +_syscall1(int, _sysctl, struct __sysctl_args *, args); + +int sysctl(int *name, int nlen, void *oldval, size_t * oldlenp, + void *newval, size_t newlen) +{ + struct __sysctl_args args = { + name:name, + nlen:nlen, + oldval:oldval, + oldlenp:oldlenp, + newval:newval, + newlen:newlen + }; + + return _sysctl(&args); +} diff --git a/libc/sysdeps/linux/common/sysfs.c b/libc/sysdeps/linux/common/sysfs.c new file mode 100644 index 000000000..5217a39cf --- /dev/null +++ b/libc/sysdeps/linux/common/sysfs.c @@ -0,0 +1,11 @@ +/* vi: set sw=4 ts=4: */ +/* + * sysfs() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +//_syscall3(int, sysfs, int, option, unsigned int, index, char addr); diff --git a/libc/sysdeps/linux/common/sysinfo.c b/libc/sysdeps/linux/common/sysinfo.c new file mode 100644 index 000000000..1740cfcd3 --- /dev/null +++ b/libc/sysdeps/linux/common/sysinfo.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * sysinfo() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/sysinfo.h> +_syscall1(int, sysinfo, struct sysinfo *, info); diff --git a/libc/sysdeps/linux/common/time.c b/libc/sysdeps/linux/common/time.c new file mode 100644 index 000000000..ea90dc2e7 --- /dev/null +++ b/libc/sysdeps/linux/common/time.c @@ -0,0 +1,31 @@ +/* vi: set sw=4 ts=4: */ +/* + * time() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <time.h> +#include <sys/time.h> +#ifdef __NR_time +_syscall1(time_t, time, time_t *, t); +#else +time_t time(time_t * t) +{ + time_t result; + struct timeval tv; + + if (gettimeofday(&tv, (struct timezone *) NULL)) { + result = (time_t) - 1; + } else { + result = (time_t) tv.tv_sec; + } + if (t != NULL) { + *t = result; + } + return result; +} +#endif diff --git a/libc/sysdeps/linux/common/times.c b/libc/sysdeps/linux/common/times.c new file mode 100644 index 000000000..ee79b4616 --- /dev/null +++ b/libc/sysdeps/linux/common/times.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * times() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/times.h> +_syscall1(clock_t, times, struct tms *, buf); diff --git a/libc/sysdeps/linux/common/truncate.c b/libc/sysdeps/linux/common/truncate.c new file mode 100644 index 000000000..955f32932 --- /dev/null +++ b/libc/sysdeps/linux/common/truncate.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * truncate() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall2(int, truncate, const char *, path, __off_t, length); diff --git a/libc/sysdeps/linux/common/umask.c b/libc/sysdeps/linux/common/umask.c new file mode 100644 index 000000000..29ff6dfe7 --- /dev/null +++ b/libc/sysdeps/linux/common/umask.c @@ -0,0 +1,19 @@ +/* vi: set sw=4 ts=4: */ +/* + * umask() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/stat.h> + +#define __NR___syscall_umask __NR_umask +static inline _syscall1(__kernel_mode_t, __syscall_umask, __kernel_mode_t, mode); + +mode_t umask(mode_t mode) +{ + return (__syscall_umask(mode)); +} diff --git a/libc/sysdeps/linux/common/umount.c b/libc/sysdeps/linux/common/umount.c new file mode 100644 index 000000000..67e9c27fb --- /dev/null +++ b/libc/sysdeps/linux/common/umount.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * umount() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/mount.h> +_syscall1(int, umount, const char *, specialfile); diff --git a/libc/sysdeps/linux/common/umount2.c b/libc/sysdeps/linux/common/umount2.c new file mode 100644 index 000000000..3e8980784 --- /dev/null +++ b/libc/sysdeps/linux/common/umount2.c @@ -0,0 +1,20 @@ +/* vi: set sw=4 ts=4: */ +/* + * umount2() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +# ifdef __NR_umount2 /* Old kernels don't have umount2 */ +# include <sys/mount.h> +_syscall2(int, umount2, const char *, special_file, int, flags); +# else +int umount2(const char *special_file, int flags) +{ + __set_errno(ENOSYS); + return -1; +} +# endif diff --git a/libc/sysdeps/linux/common/uname.c b/libc/sysdeps/linux/common/uname.c new file mode 100644 index 000000000..40c0ba8ee --- /dev/null +++ b/libc/sysdeps/linux/common/uname.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * uname() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/utsname.h> +_syscall1(int, uname, struct utsname *, buf); diff --git a/libc/sysdeps/linux/common/unified_syscall_i386.h b/libc/sysdeps/linux/common/unified_syscall_i386.h deleted file mode 100644 index 32909a295..000000000 --- a/libc/sysdeps/linux/common/unified_syscall_i386.h +++ /dev/null @@ -1,35 +0,0 @@ -#undef _syscall0 -#undef _syscall1 -#undef _syscall2 -#undef _syscall3 -#undef _syscall4 -#undef _syscall5 - -#include "str_syscalls.h" - -#define unified_syscall_body(name) \ -__asm__ ( \ -".text\n.align 4\n.global "###name"\n.type "###name",@function\n" \ -#name":\nmovb $"__STR_NR_##name \ -",%al;\n jmp __uClibc_syscall\n.Lfe1"###name":\n.size "###name \ -",.Lfe1"###name"-"###name \ -) - -#define _syscall0(type,name) \ -unified_syscall_body(name) - -#define _syscall1(type,name,type1,arg1) \ -unified_syscall_body(name) - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -unified_syscall_body(name) - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -unified_syscall_body(name) - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -unified_syscall_body(name) - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -unified_syscall_body(name) - diff --git a/libc/sysdeps/linux/common/unlink.c b/libc/sysdeps/linux/common/unlink.c new file mode 100644 index 000000000..067436573 --- /dev/null +++ b/libc/sysdeps/linux/common/unlink.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * unlink() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall1(int, unlink, const char *, pathname); diff --git a/libc/sysdeps/linux/common/uselib.c b/libc/sysdeps/linux/common/uselib.c new file mode 100644 index 000000000..b8145905d --- /dev/null +++ b/libc/sysdeps/linux/common/uselib.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * uselib() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall1(int, uselib, const char *, library); diff --git a/libc/sysdeps/linux/common/ustat.c b/libc/sysdeps/linux/common/ustat.c new file mode 100644 index 000000000..013104d5e --- /dev/null +++ b/libc/sysdeps/linux/common/ustat.c @@ -0,0 +1,24 @@ +/* vi: set sw=4 ts=4: */ +/* + * ustat() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/ustat.h> + +#define __NR___syscall_ustat __NR_ustat +static inline _syscall2(int, __syscall_ustat, + unsigned short int, kdev_t, struct ustat *, ubuf); + +int ustat(dev_t dev, struct ustat *ubuf) +{ + /* We must convert the dev_t value to a __kernel_dev_t */ + __kernel_dev_t k_dev; + + k_dev = ((major(dev) & 0xff) << 8) | (minor(dev) & 0xff); + return __syscall_ustat(k_dev, ubuf); +} diff --git a/libc/sysdeps/linux/common/utime.c b/libc/sysdeps/linux/common/utime.c new file mode 100644 index 000000000..5cae0e0ea --- /dev/null +++ b/libc/sysdeps/linux/common/utime.c @@ -0,0 +1,34 @@ +/* vi: set sw=4 ts=4: */ +/* + * utime() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <utime.h> +#ifdef __NR_utime +_syscall2(int, utime, const char *, file, const struct utimbuf *, times); +#else +#include <stdlib.h> +#include <sys/time.h> +int utime(const char *file, const struct utimbuf *times) +{ + struct timeval timevals[2]; + + if (times != NULL) { + timevals[0].tv_usec = 0L; + timevals[1].tv_usec = 0L; + timevals[0].tv_sec = (long int) times->actime; + timevals[1].tv_sec = (long int) times->modtime; + } else { + if (gettimeofday(&timevals[0], NULL) < 0) { + return -1; + } + timevals[1] = timevals[0]; + } + return utimes(file, timevals); +} +#endif diff --git a/libc/sysdeps/linux/common/utimes.c b/libc/sysdeps/linux/common/utimes.c new file mode 100644 index 000000000..dfb2051a5 --- /dev/null +++ b/libc/sysdeps/linux/common/utimes.c @@ -0,0 +1,30 @@ +/* vi: set sw=4 ts=4: */ +/* + * utimes() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <utime.h> +#ifdef __NR_utimes +_syscall2(int, utimes, const char *, file, const struct timeval *, tvp); +#else +#include <stdlib.h> +#include <sys/time.h> +int utimes(const char *file, const struct timeval tvp[2]) +{ + struct utimbuf buf, *times; + + if (tvp) { + times = &buf; + times->actime = tvp[0].tv_sec; + times->modtime = tvp[1].tv_sec; + } else { + times = NULL; + } + return utime(file, times); +} +#endif diff --git a/libc/sysdeps/linux/common/vhangup.c b/libc/sysdeps/linux/common/vhangup.c new file mode 100644 index 000000000..81590478c --- /dev/null +++ b/libc/sysdeps/linux/common/vhangup.c @@ -0,0 +1,12 @@ +/* vi: set sw=4 ts=4: */ +/* + * vhangup() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +_syscall0(int, vhangup); diff --git a/libc/sysdeps/linux/common/wait4.c b/libc/sysdeps/linux/common/wait4.c new file mode 100644 index 000000000..5c73ddaa9 --- /dev/null +++ b/libc/sysdeps/linux/common/wait4.c @@ -0,0 +1,19 @@ +/* vi: set sw=4 ts=4: */ +/* + * wait4() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" + +#define __NR___syscall_wait4 __NR_wait4 +static inline _syscall4(int, __syscall_wait4, __kernel_pid_t, pid, + int *, status, int, opts, void *, rusage); + +int wait4(pid_t pid, int *status, int opts, void *rusage) +{ + return (__syscall_wait4(pid, status, opts, rusage)); +} diff --git a/libc/sysdeps/linux/common/write.c b/libc/sysdeps/linux/common/write.c new file mode 100644 index 000000000..8cff497e2 --- /dev/null +++ b/libc/sysdeps/linux/common/write.c @@ -0,0 +1,18 @@ +/* vi: set sw=4 ts=4: */ +/* + * write() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define __NR___libc_write __NR_write +_syscall3(ssize_t, __libc_write, int, fd, const __ptr_t, buf, size_t, count); +weak_alias(__libc_write, write); +/* Stupid libgcc.a from gcc 2.95.x uses __write in pure.o + * which is a blatent GNU libc-ism... */ +weak_alias(__libc_write, __write); diff --git a/libc/sysdeps/linux/common/writev.c b/libc/sysdeps/linux/common/writev.c new file mode 100644 index 000000000..e3ff8f66c --- /dev/null +++ b/libc/sysdeps/linux/common/writev.c @@ -0,0 +1,13 @@ +/* vi: set sw=4 ts=4: */ +/* + * writev() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <sys/uio.h> +_syscall3(ssize_t, writev, int, filedes, const struct iovec *, vector, + int, count); diff --git a/libc/sysdeps/linux/common/xstatconv.h b/libc/sysdeps/linux/common/xstatconv.h index 159eb6bd0..38fcf6668 100644 --- a/libc/sysdeps/linux/common/xstatconv.h +++ b/libc/sysdeps/linux/common/xstatconv.h @@ -15,8 +15,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. - + 02111-1307 USA. + Modified for uClibc by Erik Andersen <andersen@codepoet.org> */ |