Document new files for Linux i386/ELF port.

Fri Sep  8 16:32:12 1995  Ulrich Drepper  <drepper@gnu.ai.mit.edu>

        * sysdeps/unix/sysv/linux/Implies,
        sysdeps/unix/sysv/linux/Makefile, sysdeps/unix/sysv/linux/Subdirs,
        sysdeps/unix/sysv/linux/accept.S, sysdeps/unix/sysv/linux/adjtime.c,
        sysdeps/unix/sysv/linux/adjtimex.S, sysdeps/unix/sysv/linux/bind.S,
        sysdeps/unix/sysv/linux/connect.S, sysdeps/unix/sysv/linux/direct.h,
        sysdeps/unix/sysv/linux/dl-machine.h, sysdeps/unix/sysv/linux/errnos.h,
        sysdeps/unix/sysv/linux/fork.S, sysdeps/unix/sysv/linux/gethostid.c,
        sysdeps/unix/sysv/linux/gethostname.C,
        sysdeps/unix/sysv/linux/getpeername.S,
        sysdeps/unix/sysv/linux/getpgid.S, sysdeps/unix/sysv/linux/getpgrp.S,
	sysdeps/unix/sysv/linux/getsockname.S,
	sysdeps/unix/sysv/linux/getsockopt.S, sysdeps/unix/sysv/linux/gtty.S,
	sysdeps/unix/sysv/linux/listen.S, sysdeps/unix/sysv/linux/local_lim.h,
	sysdeps/unix/sysv/linux/madvise.c, sysdeps/unix/sysv/linux/msgctl.c,
	sysdeps/unix/sysv/linux/msgget.c, sysdeps/unix/sysv/linux/msgrcv.c,
	sysdeps/unix/sysv/linux/msgsnd.c, sysdeps/unix/sysv/linux/pipe.S,
	sysdeps/unix/sysv/linux/poll.c, sysdeps/unix/sysv/linux/readv.c,
	sysdeps/unix/sysv/linux/recv.S, sysdeps/unix/sysv/linux/recvfrom.S,
	sysdeps/unix/sysv/linux/recvmsg.S, sysdeps/unix/sysv/linux/semctl.c,
	sysdeps/unix/sysv/linux/semget.c, sysdeps/unix/sysv/linux/semop.c,
	sysdeps/unix/sysv/linux/send.S, sysdeps/unix/sysv/linux/sendmsg.S,
	sysdeps/unix/sysv/linux/sendto.S, sysdeps/unix/sysv/linux/setegid.c,
	sysdeps/unix/sysv/linux/seteuid.c, sysdeps/unix/sysv/linux/sethostid.c,
	sysdeps/unix/sysv/linux/setpgid.c, sysdeps/unix/sysv/linux/setpgrp.c,
	sysdeps/unix/sysv/linux/setsid.S, sysdeps/unix/sysv/linux/setsockopt.S,
	sysdeps/unix/sysv/linux/settimeofday.S,
	sysdeps/unix/sysv/linux/shmat.c, sysdeps/unix/sysv/linux/shmctl.c,
	sysdeps/unix/sysv/linux/shmdt.c, sysdeps/unix/sysv/linux/shmget.c,
	sysdeps/unix/sysv/linux/shutdown.S,
	sysdeps/unix/sysv/linux/sigaction.S, sysdeps/unix/sysv/linux/signal.S,
	sysdeps/unix/sysv/linux/sigpending.S, sysdeps/unix/sysv/linux/sigset.h,
	sysdeps/unix/sysv/linux/sockaddrcom.h,
	sysdeps/unix/sysv/linux/socketpair.S, sysdeps/unix/sysv/linux/speed.c,
	sysdeps/unix/sysv/linux/statbuf.h, sysdeps/unix/sysv/linux/stty.S,
	sysdeps/unix/sysv/linux/syscall.h, sysdeps/unix/sysv/linux/sysconf.c,
	sysdeps/unix/sysv/linux/tcdrain.c, sysdeps/unix/sysv/linux/tcflow.c,
	sysdeps/unix/sysv/linux/tcflush.c, sysdeps/unix/sysv/linux/tcgetattr.c,
	sysdeps/unix/sysv/linux/tcsetattr.c,
	sysdeps/unix/sysv/linux/termbits.h, sysdeps/unix/sysv/linux/ualarm.c,
	sysdeps/unix/sysv/linux/ulimit.c, sysdeps/unix/sysv/linux/usleep.c,
	sysdeps/unix/sysv/linux/utsnamelen.h, sysdeps/unix/sysv/linux/vfork.c,
	sysdeps/unix/sysv/linux/wait.c, sysdeps/unix/sysv/linux/wait4.S,
	sysdeps/unix/sysv/linux/waitpid.c, sysdeps/unix/sysv/linux/writev.c:
	New Linux/ELF specific, architecture independent files.

	sysdeps/unix/sysv/linux/i386/Dist,
	sysdeps/unix/sysv/linux/i386/Makefile,
	sysdeps/unix/sysv/linux/i386/brk.S,
	sysdeps/unix/sysv/linux/i386/fcntlbits.h,
	sysdeps/unix/sysv/linux/i386/fpu_control.c,
	sysdeps/unix/sysv/linux/i386/fpu_control.h,
	sysdeps/unix/sysv/linux/i386/fstat.S,
	sysdeps/unix/sysv/linux/i386/fxstat.S,
	sysdeps/unix/sysv/linux/i386/ieee_fpu.c,
	sysdeps/unix/sysv/linux/i386/init-first.S,
	sysdeps/unix/sysv/linux/i386/ipc.S,
	sysdeps/unix/sysv/linux/i386/lstat.S,
	sysdeps/unix/sysv/linux/i386/lxstat.S,
	sysdeps/unix/sysv/linux/i386/mknod.S,
	sysdeps/unix/sysv/linux/i386/mmap.S,
	sysdeps/unix/sysv/linux/i386/sbrk.S,
	sysdeps/unix/sysv/linux/i386/setfpucw.c,
	sysdeps/unix/sysv/linux/i386/signum.h,
	sysdeps/unix/sysv/linux/i386/socket.S,
	sysdeps/unix/sysv/linux/i386/stat.S,
	sysdeps/unix/sysv/linux/i386/syscall.S,
	sysdeps/unix/sysv/linux/i386/sysdep.S,
	sysdeps/unix/sysv/linux/i386/sysdep.h,
	sysdeps/unix/sysv/linux/i386/xmknod.S,
	sysdeps/unix/sysv/linux/i386/xstat.S:
	New Linux i386/ELF specific files.

	sysdeps/unix/sysv/linux/sys/ipc_buf.h,
	sysdeps/unix/sysv/linux/sys/mman.h,
	sysdeps/unix/sysv/linux/sys/msq_buf.h,
	sysdeps/unix/sysv/linux/sys/sem_buf.h,
	sysdeps/unix/sysv/linux/sys/shm_buf.h,
	sysdeps/unix/sysv/linux/sys/socketcall.h,
	sysdeps/unix/sysv/linux/sys/timex.h:
	New Linux/ELF specific, architecture independent header files.

ChangeLog

@@ -1,3 +1,86 @@
+Fri Sep  8 16:32:12 1995  Ulrich Drepper  <drepper@gnu.ai.mit.edu>
+
+        * sysdeps/unix/sysv/linux/Implies,
+        sysdeps/unix/sysv/linux/Makefile, sysdeps/unix/sysv/linux/Subdirs,
+        sysdeps/unix/sysv/linux/accept.S, sysdeps/unix/sysv/linux/adjtime.c,
+        sysdeps/unix/sysv/linux/adjtimex.S, sysdeps/unix/sysv/linux/bind.S,
+        sysdeps/unix/sysv/linux/connect.S, sysdeps/unix/sysv/linux/direct.h,
+        sysdeps/unix/sysv/linux/dl-machine.h, sysdeps/unix/sysv/linux/errnos.h,
+        sysdeps/unix/sysv/linux/fork.S, sysdeps/unix/sysv/linux/gethostid.c,
+        sysdeps/unix/sysv/linux/gethostname.C,
+        sysdeps/unix/sysv/linux/getpeername.S,
+        sysdeps/unix/sysv/linux/getpgid.S, sysdeps/unix/sysv/linux/getpgrp.S,
+	sysdeps/unix/sysv/linux/getsockname.S,
+	sysdeps/unix/sysv/linux/getsockopt.S, sysdeps/unix/sysv/linux/gtty.S,
+	sysdeps/unix/sysv/linux/listen.S, sysdeps/unix/sysv/linux/local_lim.h,
+	sysdeps/unix/sysv/linux/madvise.c, sysdeps/unix/sysv/linux/msgctl.c,
+	sysdeps/unix/sysv/linux/msgget.c, sysdeps/unix/sysv/linux/msgrcv.c,
+	sysdeps/unix/sysv/linux/msgsnd.c, sysdeps/unix/sysv/linux/pipe.S,
+	sysdeps/unix/sysv/linux/poll.c, sysdeps/unix/sysv/linux/readv.c,
+	sysdeps/unix/sysv/linux/recv.S, sysdeps/unix/sysv/linux/recvfrom.S,
+	sysdeps/unix/sysv/linux/recvmsg.S, sysdeps/unix/sysv/linux/semctl.c,
+	sysdeps/unix/sysv/linux/semget.c, sysdeps/unix/sysv/linux/semop.c,
+	sysdeps/unix/sysv/linux/send.S, sysdeps/unix/sysv/linux/sendmsg.S,
+	sysdeps/unix/sysv/linux/sendto.S, sysdeps/unix/sysv/linux/setegid.c,
+	sysdeps/unix/sysv/linux/seteuid.c, sysdeps/unix/sysv/linux/sethostid.c,
+	sysdeps/unix/sysv/linux/setpgid.c, sysdeps/unix/sysv/linux/setpgrp.c,
+	sysdeps/unix/sysv/linux/setsid.S, sysdeps/unix/sysv/linux/setsockopt.S,
+	sysdeps/unix/sysv/linux/settimeofday.S,
+	sysdeps/unix/sysv/linux/shmat.c, sysdeps/unix/sysv/linux/shmctl.c,
+	sysdeps/unix/sysv/linux/shmdt.c, sysdeps/unix/sysv/linux/shmget.c,
+	sysdeps/unix/sysv/linux/shutdown.S,
+	sysdeps/unix/sysv/linux/sigaction.S, sysdeps/unix/sysv/linux/signal.S,
+	sysdeps/unix/sysv/linux/sigpending.S, sysdeps/unix/sysv/linux/sigset.h,
+	sysdeps/unix/sysv/linux/sockaddrcom.h,
+	sysdeps/unix/sysv/linux/socketpair.S, sysdeps/unix/sysv/linux/speed.c,
+	sysdeps/unix/sysv/linux/statbuf.h, sysdeps/unix/sysv/linux/stty.S,
+	sysdeps/unix/sysv/linux/syscall.h, sysdeps/unix/sysv/linux/sysconf.c,
+	sysdeps/unix/sysv/linux/tcdrain.c, sysdeps/unix/sysv/linux/tcflow.c,
+	sysdeps/unix/sysv/linux/tcflush.c, sysdeps/unix/sysv/linux/tcgetattr.c,
+	sysdeps/unix/sysv/linux/tcsetattr.c,
+	sysdeps/unix/sysv/linux/termbits.h, sysdeps/unix/sysv/linux/ualarm.c,
+	sysdeps/unix/sysv/linux/ulimit.c, sysdeps/unix/sysv/linux/usleep.c,
+	sysdeps/unix/sysv/linux/utsnamelen.h, sysdeps/unix/sysv/linux/vfork.c,
+	sysdeps/unix/sysv/linux/wait.c, sysdeps/unix/sysv/linux/wait4.S,
+	sysdeps/unix/sysv/linux/waitpid.c, sysdeps/unix/sysv/linux/writev.c:
+	New Linux/ELF specific, architecture independent files.
+
+	sysdeps/unix/sysv/linux/i386/Dist,
+	sysdeps/unix/sysv/linux/i386/Makefile,
+	sysdeps/unix/sysv/linux/i386/brk.S,
+	sysdeps/unix/sysv/linux/i386/fcntlbits.h,
+	sysdeps/unix/sysv/linux/i386/fpu_control.c,
+	sysdeps/unix/sysv/linux/i386/fpu_control.h,
+	sysdeps/unix/sysv/linux/i386/fstat.S,
+	sysdeps/unix/sysv/linux/i386/fxstat.S,
+	sysdeps/unix/sysv/linux/i386/ieee_fpu.c,
+	sysdeps/unix/sysv/linux/i386/init-first.S,
+	sysdeps/unix/sysv/linux/i386/ipc.S,
+	sysdeps/unix/sysv/linux/i386/lstat.S,
+	sysdeps/unix/sysv/linux/i386/lxstat.S,
+	sysdeps/unix/sysv/linux/i386/mknod.S,
+	sysdeps/unix/sysv/linux/i386/mmap.S,
+	sysdeps/unix/sysv/linux/i386/sbrk.S,
+	sysdeps/unix/sysv/linux/i386/setfpucw.c,
+	sysdeps/unix/sysv/linux/i386/signum.h,
+	sysdeps/unix/sysv/linux/i386/socket.S,
+	sysdeps/unix/sysv/linux/i386/stat.S,
+	sysdeps/unix/sysv/linux/i386/syscall.S,
+	sysdeps/unix/sysv/linux/i386/sysdep.S,
+	sysdeps/unix/sysv/linux/i386/sysdep.h,
+	sysdeps/unix/sysv/linux/i386/xmknod.S,
+	sysdeps/unix/sysv/linux/i386/xstat.S:
+	New Linux i386/ELF specific files.
+
+	sysdeps/unix/sysv/linux/sys/ipc_buf.h,
+	sysdeps/unix/sysv/linux/sys/mman.h,
+	sysdeps/unix/sysv/linux/sys/msq_buf.h,
+	sysdeps/unix/sysv/linux/sys/sem_buf.h,
+	sysdeps/unix/sysv/linux/sys/shm_buf.h,
+	sysdeps/unix/sysv/linux/sys/socketcall.h,
+	sysdeps/unix/sysv/linux/sys/timex.h:
+	New Linux/ELF specific, architecture independent header files.
+
 Wed Sep  6 19:41:10 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>
 
 	* elf/dl-lookup.c (_dl_lookup_symbol): Test WEAK_VALUE.s rather

sysdeps/unix/sysv/linux/Implies

@@ -0,0 +1,7 @@
+# Linux has not yet (as of 1.3.18) the canonical set of <sys/mman.h>
+# system calls.  msync() and madvice() are missing, so their stubs
+# are found here.  I think later version will have them ones.
+unix/mman
+
+# Linux has network support in the kernel.
+unix/inet

sysdeps/unix/sysv/linux/Makefile

@@ -0,0 +1,21 @@
+ifeq ($(subdir), io)
+sysdep_routines := $(sysdep_routines) fxstat lxstat xstat
+endif
+
+ifeq ($(subdir), misc)
+sysdep_routines := $(sysdep_routines) xmknod
+endif
+
+#ifeq ($(subdir), posix)
+#sysdep_routines := $(sysdep_routines) setpgrp
+#endif
+
+ifeq ($(subdir), time)
+sysdep_routines := $(sysdep_routines) adjtimex
+endif
+
+ifeq ($(subdir), sysvipc)
+sysdep_routines := $(sysdep_routines) ipc
+endif
+
+headers := $(headers) sys/socketcall.h sys/timex.h

sysdeps/unix/sysv/linux/Subdirs

@@ -0,0 +1 @@
+sysvipc

sysdeps/unix/sysv/linux/adjtime.c

@@ -0,0 +1,69 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+
+The GNU C Library 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.
+
+The GNU C Library 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 the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <limits.h>
+#include <sys/time.h>
+#include <sys/timex.h>
+
+#define MAX_SEC	(LONG_MAX / 1000000L - 2)
+#define MIN_SEC	(LONG_MIN / 1000000L + 2)
+
+int
+__adjtime (itv, otv)
+     const struct timeval *itv;
+     struct timeval *otv;
+{
+  struct timex tntx;
+
+  if (itv)
+    {
+      struct timeval tmp;
+
+      /* We will do some check here. */
+      tmp.tv_sec = itv->tv_sec + itv->tv_usec / 1000000L;
+      tmp.tv_usec = itv->tv_usec % 1000000L;
+      if (tmp.tv_sec > MAX_SEC || tmp.tv_sec < MIN_SEC)
+	{
+	  errno = EINVAL;
+	  return -1;
+	}
+      tntx.offset = tmp.tv_usec + tmp.tv_sec * 1000000L;
+      tntx.mode = ADJ_OFFSET_SINGLESHOT;
+    }
+  else
+    tntx.mode = 0;
+
+  if (__adjtimex (&tntx) < 0) return -1;
+
+  if (otv)
+    {
+      if (tntx.offset < 0)
+	{
+	  otv->tv_usec = -(-tntx.offset % 1000000);
+	  otv->tv_sec  = -(-tntx.offset / 1000000);
+	}
+      else
+	{
+	  otv->tv_usec = tntx.offset % 1000000;
+	  otv->tv_sec  = tntx.offset / 1000000;
+	}
+    }
+  return 0;
+}
+
+weak_alias (__adjtime, adjtime)

sysdeps/unix/sysv/linux/adjtimex.S

@@ -0,0 +1,22 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library 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.
+
+The GNU C Library 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 the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (adjtimex, 1)
+	ret

sysdeps/unix/sysv/linux/direct.h

@@ -0,0 +1,43 @@
+/* Copyright (C) 1992, 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library 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.
+
+The GNU C Library 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 the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	   _BSDDIR_H
+#define	   _BSDDIR_H	1
+
+#include <limits.h>
+
+/* This is what system V calls a "struct dirent".  */
+
+struct direct
+  {
+    unsigned long int d_fileno;
+    long int d_off;
+    unsigned short int d_reclen;
+    char d_name[NAME_MAX + 1];
+  };
+
+#include <stddef.h>
+
+/* We calculate the length of the name by taking the length of the whole
+   `struct direct' record, subtracting the size of everything before the
+   name, and subtracting one for the terminating null.  */
+
+#define D_NAMLEN(d) \
+  ((d)->d_reclen - offsetof (struct direct, d_name) - 1)
+
+#endif