Update.

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.

ChangeLog

@@ -1,3 +1,28 @@
+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.
+
 2002-12-08  Roland McGrath  <roland@redhat.com>
 
 	* elf/Makefile (tests): Uncomment tst-array[123].

FAQ.in

@@ -87,7 +87,7 @@ understand all the features of ELF, including weak and versioned symbols.
 The static library can be compiled with less featureful tools, but lacks key
 features such as NSS.
 
-For Linux or Hurd, you want binutils 2.10.1 or higher.  These are the only
+For Linux or Hurd, you want binutils 2.13 or higher.  These are the only
 versions we've tested and found reliable.  Other versions may work but we
 don't recommend them, especially not when C++ is involved.
 

INSTALL

@@ -316,20 +316,11 @@ build the GNU C library:
      Check the FAQ for any special compiler issues on particular
      platforms.
 
-   * GNU `binutils' 2.10.1 or later
+   * GNU `binutils' 2.13 or later
 
-     You must use GNU `binutils' (as and ld) if you want to build a
+     You must use GNU `binutils' (as and ld) to build the GNU C library.
-     shared library.  Even if you don't want to build a shared library,
+     No other assembler and linker has the necessary functionality in
-     we recommend you use them anyway.  No one has tested compilation
+     the moment.
-     with non-GNU `binutils' in a long time.
-
-     The quality of `binutils' releases has varied a bit recently.  The
-     bugs are in obscure features, but glibc uses quite a few of those.
-     2.10.1 and later releases are known to work.  Versions after
-     2.8.1.0.23 may or may not work.  Older versions definitely don't.
-
-     For PPC you might need some patches even on top of the last
-     `binutils' version.  See the FAQ.
 
    * GNU `texinfo' 3.12f
 

linuxthreads/ChangeLog

@@ -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.

linuxthreads/Versions

@@ -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;

linuxthreads/wrapsyscall.c

@@ -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.  */
 

misc/error.c

@@ -87,12 +87,10 @@ extern void __error_at_line (int status, int errnum, const char *file_name,
 # define error __error
 # define error_at_line __error_at_line
 
-# ifdef USE_IN_LIBIO
+# include <libio/iolibio.h>
-#  include <libio/iolibio.h>
+# define fflush(s) INTUSE(_IO_fflush) (s)
-#  define fflush(s) INTUSE(_IO_fflush) (s)
+# undef putc
-#  undef putc
+# define putc(c, fp) INTUSE(_IO_putc) (c, fp)
-#  define putc(c, fp) INTUSE(_IO_putc) (c, fp)
-# endif
 
 #else /* not _LIBC */
 
@@ -157,7 +155,7 @@ print_errno_message (int errnum)
     s = _("Unknown system error");
 #endif
 
-#if _LIBC && USE_IN_LIBIO
+#if _LIBC
   if (_IO_fwide (stderr, 0) > 0)
     {
       __fwprintf (stderr, L": %s", s);
@@ -173,7 +171,7 @@ static void
 error_tail (int status, int errnum, const char *message, va_list args)
 {
 # if HAVE_VPRINTF || _LIBC
-#  if _LIBC && USE_IN_LIBIO
+#  if _LIBC
   if (_IO_fwide (stderr, 0) > 0)
     {
 #   define ALLOCA_LIMIT	2000
@@ -224,7 +222,7 @@ error_tail (int status, int errnum, const char *message, va_list args)
   ++error_message_count;
   if (errnum)
     print_errno_message (errnum);
-# if _LIBC && USE_IN_LIBIO
+# if _LIBC
   if (_IO_fwide (stderr, 0) > 0)
     putwc (L'\n', stderr);
   else
@@ -259,17 +257,13 @@ error (status, errnum, message, va_alist)
 
   fflush (stdout);
 #ifdef _LIBC
-# ifdef USE_IN_LIBIO
   _IO_flockfile (stderr);
-# else
-  __flockfile (stderr);
-# endif
 #endif
   if (error_print_progname)
     (*error_print_progname) ();
   else
     {
-#if _LIBC && USE_IN_LIBIO
+#if _LIBC
       if (_IO_fwide (stderr, 0) > 0)
 	__fwprintf (stderr, L"%s: ", program_name);
       else
@@ -293,11 +287,7 @@ error (status, errnum, message, va_alist)
 #endif
 
 #ifdef _LIBC
-# ifdef USE_IN_LIBIO
   _IO_funlockfile (stderr);
-# else
-  __funlockfile (stderr);
-# endif
 #endif
 }
 
@@ -340,17 +330,13 @@ error_at_line (status, errnum, file_name, line_number, message, va_alist)
 
   fflush (stdout);
 #ifdef _LIBC
-# ifdef USE_IN_LIBIO
   _IO_flockfile (stderr);
-# else
-  __flockfile (stderr);
-# endif
 #endif
   if (error_print_progname)
     (*error_print_progname) ();
   else
     {
-#if _LIBC && USE_IN_LIBIO
+#if _LIBC
       if (_IO_fwide (stderr, 0) > 0)
 	__fwprintf (stderr, L"%s: ", program_name);
       else
@@ -360,7 +346,7 @@ error_at_line (status, errnum, file_name, line_number, message, va_alist)
 
   if (file_name != NULL)
     {
-#if _LIBC && USE_IN_LIBIO
+#if _LIBC
       if (_IO_fwide (stderr, 0) > 0)
 	__fwprintf (stderr, L"%s:%d: ", file_name, line_number);
       else
@@ -384,11 +370,7 @@ error_at_line (status, errnum, file_name, line_number, message, va_alist)
 #endif
 
 #ifdef _LIBC
-# ifdef USE_IN_LIBIO
   _IO_funlockfile (stderr);
-# else
-  __funlockfile (stderr);
-# endif
 #endif
 }
 

nptl/ChangeLog

@@ -1,3 +1,7 @@
+2002-12-09  Ulrich Drepper  <drepper@redhat.com>
+
+	* Versions: Remove duplicated sigwait entry.
+
 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
 
 	* pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only

nptl/Versions

@@ -189,13 +189,14 @@ libpthread {
     __nanosleep;
   }
 
-  # XXX Adjust number for final release.
   GLIBC_2.3.2 {
-    # Proposed API extensions.
+    # The version for these interfaces is fixed.
-    pthread_tryjoin_np; pthread_timedjoin_np;
+    creat; poll; pselect; readv; select; sigpause; sigsuspend;
+    sigwaitinfo; waitid; writev; __xpg_sigpause;
 
-    creat; poll; pselect; readv; select; sigpause; sigsuspend; sigwait;
+    # Proposed API extensions.
-    sigwaitinfo; waitid; writev;  __xpg_sigpause;
+    # XXX Adjust number for final release.
+    pthread_tryjoin_np; pthread_timedjoin_np;
   }
 
   GLIBC_PRIVATE {

sysdeps/generic/pselect.c

@@ -63,3 +63,4 @@ __pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask)
   return retval;
 }
 weak_alias (__pselect, pselect)
+strong_alias (__pselect, __libc_pselect)

sysdeps/posix/sigpause.c

@@ -54,6 +54,7 @@ __default_sigpause (int mask)
 }
 #undef sigpause
 weak_alias (__default_sigpause, sigpause)
+strong_alias (__default_sigpause, __libc_sigpause)
 
 
 /* We have to provide a default version of this function since the
@@ -64,3 +65,4 @@ __xpg_sigpause (int sig)
 {
   return __sigpause (sig, 1);
 }
+strong_alias (__xpg_sigpause, __libc___xpg_sigpause)

sysdeps/posix/waitid.c

@@ -119,3 +119,4 @@ __waitid (idtype, id, infop, options)
   return 0;
 }
 weak_alias (__waitid, waitid)
+strong_alias (__waitid, __libc_waitid)

sysdeps/unix/syscalls.list

@@ -35,7 +35,7 @@ readv		-	readv		i:ipi	__readv		readv
 reboot		-	reboot		i:i	reboot
 rename		-	rename		i:ss	rename
 rmdir		-	rmdir		i:s	__rmdir		rmdir
-select		-	select		i:iPPPP	__select	select
+select		-	select		i:iPPPP	__select	__libc_select select
 setdomain	-	setdomainname	i:si	setdomainname
 setegid		-	setegid		i:i	__setegid	setegid
 seteuid		-	seteuid		i:i	__seteuid	seteuid

sysdeps/unix/sysv/linux/poll.c

@@ -65,6 +65,7 @@ __poll (fds, nfds, timeout)
 }
 libc_hidden_def (__poll)
 weak_alias (__poll, poll)
+strong_alias (__poll, __libc_poll)
 
 /* Get the emulation code.  */
 # define __poll(fds, nfds, timeout) \

sysdeps/unix/sysv/linux/sigsuspend.c

@@ -66,3 +66,4 @@ __sigsuspend (set)
 }
 libc_hidden_def (__sigsuspend)
 weak_alias (__sigsuspend, sigsuspend)
+strong_alias (__sigsuspend, __libc_sigsuspend)

sysdeps/unix/sysv/linux/sigwait.c

@@ -69,3 +69,4 @@ weak_alias (__sigwait, sigwait)
 #else
 # include <sysdeps/posix/sigwait.c>
 #endif
+strong_alias (__sigwait, __libc_sigwait)

sysdeps/unix/sysv/linux/sigwaitinfo.c

@@ -46,3 +46,4 @@ weak_alias (__sigwaitinfo, sigwaitinfo)
 #else
 # include <sysdeps/generic/sigwaitinfo.c>
 #endif
+strong_alias (__sigwaitinfo, __libc_sigwaitinfo)

sysdeps/unix/sysv/linux/syscalls.list

@@ -4,7 +4,7 @@ adjtimex	adjtime	adjtimex	i:p	__adjtimex	adjtimex ntp_adjtime __adjtimex_interna
 bdflush		EXTRA	bdflush		i:ii	bdflush
 capget		EXTRA	capget		i:pp	capget
 capset		EXTRA	capset		i:pp	capset
-creat		-	creat		i:si	creat
+creat		-	creat		i:si	__libc_creat creat
 create_module	EXTRA	create_module	3	create_module
 delete_module	EXTRA	delete_module	3	delete_module
 fdatasync	-	fdatasync	i:i	fdatasync
@@ -52,7 +52,7 @@ sched_setaffinity -	sched_setaffinity	i:iip	sched_setaffinity
 sched_setp	-	sched_setparam	i:ip	__sched_setparam	sched_setparam
 sched_sets	-	sched_setscheduler	i:iip	__sched_setscheduler	sched_setscheduler
 sched_yield	-	sched_yield	i:	__sched_yield	sched_yield
-select		-	_newselect	i:iPPPP	__select	select
+select		-	_newselect	i:iPPPP	__select	__libc_select select
 sendfile	-	sendfile	i:iipi	sendfile
 sendfile64	-	sendfile64	i:iipi	sendfile64
 setfsgid	EXTRA	setfsgid	i:i	setfsgid