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mirror of https://sourceware.org/git/glibc.git synced 2025-09-11 12:10:50 +03:00
2002-12-09  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/syscalls.list: Add __libc_creat and
	__libc_select aliases.

	* sysdeps/unix/sysv/linux/sigwaitinfo.c: Define __libc_sigwaitinfo
	alias.

	* sysdeps/unix/sysv/linux/sigwait.c: Define __libc_sigwait alias.

	* sysdeps/unix/sysv/linux/sigsuspend.c: Define __libc_sigsuspend alias.

	* sysdeps/unix/sysv/linux/poll.c: Define __libc_poll alias.

	* sysdeps/unix/syscalls.list: Define __libc_select alias.

	* sysdeps/posix/waitid.c: Define __libc_waitid alias.

	* sysdeps/posix/sigpause.c: Define __libc_sigpause and
	__libc___xpg_sigpause aliases.

	* sysdeps/generic/pselect.c: Define __libc_pselect alias.

	* misc/error.c: Remove use of USE_IN_LIBIO.
This commit is contained in:
Ulrich Drepper
2002-12-10 04:05:39 +00:00
parent 2231b60efc
commit e5e45b5337
18 changed files with 144 additions and 51 deletions

View File

@@ -1,3 +1,11 @@
2002-12-09 Ulrich Drepper <drepper@redhat.com>
* wrapsyscall.c: Add wrappers for creat, poll, pselect, readv, select,
sigpause, __xpg_sigpause, sigsuspend, sigwaitinfo, waitid, and writev.
* Versions: Export creat, poll, pselect, readv, select, sigpause,
__xpg_sigpause, sigsuspend, sigwaitinfo, waitid, and writev from
libpthread in version GLIBC_2.3.2.
2002-12-06 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.

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@@ -21,6 +21,10 @@ libc {
__libc_internal_tsd_get; __libc_internal_tsd_set;
__libc_internal_tsd_address; __libc_alloca_cutoff;
__libc_dl_error_tsd;
__libc_creat; __libc_poll; __libc_pselect; __libc_select;
__libc_sigpause; __libc_sigsuspend; __libc_sigwait; __libc_sigwaitinfo;
__libc_waitid; __libc___xpg_sigpause;
}
}
@@ -151,6 +155,10 @@ libpthread {
# Cancellation wrapper
__nanosleep;
}
GLIBC_2.3.2 {
creat; poll; pselect; readv; select; sigpause; sigsuspend;
sigwaitinfo; __xpg_sigpause; waitid; writev;
}
GLIBC_PRIVATE {
# Internal libc interface to libpthread
__libc_internal_tsd_get; __libc_internal_tsd_set;

View File

@@ -26,7 +26,10 @@
#include <stddef.h>
#include <stdlib.h>
#include <termios.h>
#include <sys/poll.h>
#include <sys/resource.h>
#include <sys/select.h>
#include <sys/uio.h>
#include <sys/wait.h>
#include <sys/socket.h>
@@ -39,7 +42,7 @@ const int __pthread_provide_wrappers = 0;
#define CANCELABLE_SYSCALL(res_type, name, param_list, params) \
res_type __libc_##name param_list; \
extern res_type __libc_##name param_list; \
res_type \
__attribute__ ((weak)) \
name param_list \
@@ -77,6 +80,11 @@ CANCELABLE_SYSCALL (int, close, (int fd), (fd))
strong_alias (close, __close)
/* creat(2). */
CANCELABLE_SYSCALL (int, creat, (const char *pathname, mode_t mode),
(pathname, mode))
/* fcntl(2). */
CANCELABLE_SYSCALL_VA (int, fcntl, (int fd, int cmd, ...),
(fd, cmd, va_arg (ap, long int)), cmd)
@@ -130,6 +138,12 @@ strong_alias (open64, __open64)
CANCELABLE_SYSCALL (int, pause, (void), ())
/* poll(2). */
CANCELABLE_SYSCALL (int, poll,
(struct pollfd *ufds, nfds_t nfds, int timeout),
(ufds, nfds, timeout))
/* pread(3). */
CANCELABLE_SYSCALL (ssize_t, pread, (int fd, void *buf, size_t count,
off_t offset),
@@ -143,6 +157,14 @@ CANCELABLE_SYSCALL (ssize_t, pread64, (int fd, void *buf, size_t count,
strong_alias (pread64, __pread64)
/* pselect(3). */
CANCELABLE_SYSCALL (int, pselect, (int n, fd_set *readfds, fd_set *writefds,
fd_set *exceptfds,
const struct timespec *timeout,
const sigset_t *sigmask),
(n, readfds, writefds, exceptfds, timeout, sigmask))
/* pwrite(3). */
CANCELABLE_SYSCALL (ssize_t, pwrite, (int fd, const void *buf, size_t n,
off_t offset),
@@ -162,6 +184,38 @@ CANCELABLE_SYSCALL (ssize_t, read, (int fd, void *buf, size_t count),
strong_alias (read, __read)
/* readv(2). */
CANCELABLE_SYSCALL (ssize_t, readv,
(int fd, const struct iovec *vector, int count),
(fd, vector, count))
/* select(2). */
CANCELABLE_SYSCALL (int, select, (int n, fd_set *readfds,
fd_set *writefds,
fd_set *exceptfds,
struct timeval *timeout),
(n, readfds, writefds, exceptfds, timeout))
/* sigpause(3). */
#undef sigpause
CANCELABLE_SYSCALL (int, sigpause, (int sigmask), (sigmask))
/* __xpg_sigpause(3). */
CANCELABLE_SYSCALL (int, __xpg_sigpause, (int sigmask), (sigmask))
/* sigsuspend(2). */
CANCELABLE_SYSCALL (int, sigsuspend, (const sigset_t *mask), (mask))
/* sigwaitinfo(3). */
CANCELABLE_SYSCALL (int, sigwaitinfo, (const sigset_t *set, siginfo_t *info),
(set, info))
/* system(3). */
CANCELABLE_SYSCALL (int, system, (const char *line), (line))
@@ -175,6 +229,12 @@ CANCELABLE_SYSCALL (__pid_t, wait, (__WAIT_STATUS_DEFN stat_loc), (stat_loc))
strong_alias (wait, __wait)
/* waitid(3). */
CANCELABLE_SYSCALL (int, waitid,
(idtype_t idtype, id_t id, siginfo_t *info, int options),
(idtype, id, info, options))
/* waitpid(2). */
CANCELABLE_SYSCALL (__pid_t, waitpid, (__pid_t pid, int *stat_loc,
int options),
@@ -187,6 +247,12 @@ CANCELABLE_SYSCALL (ssize_t, write, (int fd, const void *buf, size_t n),
strong_alias (write, __write)
/* writev(2). */
CANCELABLE_SYSCALL (ssize_t, writev,
(int fd, const struct iovec *vector, int count),
(fd, vector, count))
/* The following system calls are thread cancellation points specified
in XNS. */