Sun Feb 18 15:08:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/posix/utimes.c (__utimes): There are 1000000 usecs in a
	sec.

Sun Feb 18 13:56:00 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/Makefile, time/Makefile: Make `all' the default target.

Mon Feb 19 18:09:04 1996  Roland McGrath  <roland@charlie-brown.gnu.ai.mit.edu>

	* misc/sys/ptrace.h: Moved to ...
	* sysdeps/generic/sys/ptrace.h: ... here.
	* sys/ptrace.h: File removed.

Sun Feb 18 12:13:07 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/Makefile (headers): Add fpu_control.h.

	* sysdeps/unix/sysv/linux/i386/sysdep.S (errno): Put it into .bss
 	so that the symbol alias works.

	* sysdeps/unix/sysv/linux/m68k/fpu_control.h (_FPU_SETCW): Corrected.

	* sysdeps/unix/sysv/linux/resourcebits.h: New file.

	* sysdeps/unix/sysv/linux/sys/ptrace.h: New file.

	* sysdeps/unix/sysv/linux/syscalls.list: Add getegid, geteuid,
	getppid and reboot.

	* sysdeps/unix/sysv/linux/sysconf.c: Special version that does not
	use getdtablesize.

Sat Feb 17 10:30:21 1996  David Mosberger-Tang  <davidm@AZStarNet.com>

	* stdio-common/printf_fp.c, stdlib/strtod.c, sysdeps/ieee754/dbl2mpn.c,
	sysdeps/ieee754/ldbl2mpn.c, sysdeps/ieee754/mpn2dbl.c,
	sysdeps/ieee754/mpn2ldbl.c: Cast left operands of shift instructions
	to `long' where necessary.

Thu Feb 15 20:04:50 1996  Ulrich Drepper  <drepper@gnu.ai.mit.edu>

	* stdlib/fpioconst.h: Introduce new constant _FPIO_CONST_OFFSET.
	* stdio-common/printf_fp.c, stdlib/strtod.c: Use _FPIO_CONST_OFFSET
	to correctly access MPN array depending on architecture.

23 files changed, 582 insertions, 86 deletions

diff --git a/sysdeps/generic/dl-sysdep.c b/sysdeps/generic/dl-sysdep.c
index 5337ed6936..546993dbd1 100644
--- a/sysdeps/generic/dl-sysdep.c
+++ b/sysdeps/generic/dl-sysdep.c
@@ -1,5 +1,5 @@
 /* Operating system support for run-time dynamic linker.  Generic Unix version.
-Copyright (C) 1995 Free Software Foundation, Inc.
+Copyright (C) 1995, 96 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
@@ -27,6 +27,7 @@ extern int _dl_argc;
 extern char **_dl_argv;
 extern char **_environ;
 extern void _start (void);
+extern int _dl_secure;
 
 Elf32_Addr
 _dl_sysdep_start (void **start_argptr,
diff --git a/sysdeps/generic/machine-gmon.h b/sysdeps/generic/machine-gmon.h
new file mode 100644
index 0000000000..24101f34f0
--- /dev/null
+++ b/sysdeps/generic/machine-gmon.h
@@ -0,0 +1,44 @@
+/* Machine-dependent definitions for profiling support.  Generic GCC 2 version.
+Copyright (C) 1996 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.  */
+
+/* GCC version 2 gives us a perfect magical function to get
+   just the information we need:
+     void *__builtin_return_address (unsigned int N)
+   returns the return address of the frame N frames up.  */
+
+#if __GNUC__ < 2
+ #error "This file uses __builtin_return_address, a GCC 2 extension."
+#endif
+
+#include <sysdep.h>
+#ifndef NO_UNDERSCORES
+/* The asm symbols for C functions are `_function'.
+   The canonical name for the counter function is `mcount', no _.  */
+void _mcount (void) asm ("mcount");
+#endif
+
+#define _MCOUNT_DECL(frompc, selfpc) \
+static inline void mcount_internal (frompc, selfpc)
+
+#define MCOUNT \
+void _mcount (void)							      \
+{									      \
+  mcount_internal ((u_long) __builtin_return_address (0),		      \
+		   (u_long) __builtin_return_address (1));		      \
+}
diff --git a/sysdeps/generic/sys/ptrace.h b/sysdeps/generic/sys/ptrace.h
new file mode 100644
index 0000000000..a342e62d64
--- /dev/null
+++ b/sysdeps/generic/sys/ptrace.h
@@ -0,0 +1,138 @@
+/* `ptrace' debugger support interface.  Generic version; constants are common.
+Copyright (C) 1991, 1992 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, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_PTRACE_H
+
+#define	_PTRACE_H	1
+#include <features.h>
+
+__BEGIN_DECLS
+
+
+/* Type of the REQUEST argument to `ptrace.'  */
+enum __ptrace_request
+{
+  /* Indicate that the process making this request should be traced.
+     All signals received by this process can be intercepted by its
+     parent, and its parent can use the other `ptrace' requests.  */
+  PTRACE_TRACEME = 0,
+#define PT_TRACE_ME PTRACE_TRACEME
+
+  /* Return the word in the process's text space at address ADDR.  */
+  PTRACE_PEEKTEXT,
+#define PT_READ_I PTRACE_PEEKTEXT
+
+  /* Return the word in the process's data space at address ADDR.  */
+  PTRACE_PEEKDATA,
+#define PT_READ_D PTRACE_PEEKDATA
+
+  /* Return the word in the process's user area at offset ADDR.  */
+  PTRACE_PEEKUSER,
+#define PT_READ_U PTRACE_PEEKUSER
+
+  /* Write the word DATA into the process's text space at address ADDR.  */
+  PTRACE_POKETEXT,
+#define PT_WRITE_I PTRACE_POKETEXT
+
+  /* Write the word DATA into the process's data space at address ADDR.  */
+  PTRACE_POKEDATA,
+#define PT_WRITE_D PTRACE_POKEDATA
+
+  /* Write the word DATA into the process's user space at offset ADDR.  */
+  PTRACE_POKEUSER,
+#define PT_WRITE_U PTRACE_POKEUSER
+
+  /* Continue the process.  */
+  PTRACE_CONT,
+#define PT_CONTINUE PTRACE_CONT
+
+  /* Kill the process.  */
+  PTRACE_KILL,
+#define PT_KILL PTRACE_KILL
+
+  /* Single step the process.
+     This is not supported on all machines.  */
+  PTRACE_SINGLESTEP,
+#define PT_STEP PTRACE_SINGLESTEP
+
+  /* Attach to a process that is already running. */
+  PTRACE_ATTACH,
+#define PT_ATTACH PTRACE_ATTACH
+
+  /* Detach from a process attached to with PTRACE_ATTACH.  */
+  PTRACE_DETACH,
+#define PT_DETACH PTRACE_DETACH
+
+  /* Get the process's registers (not including floating-point registers)
+     and put them in the `struct regs' (see <machine/regs.h>) at ADDR.  */
+  PTRACE_GETREGS = 12,
+
+  /* Set the process's registers (not including floating-point registers)
+     to the contents of the `struct regs' (see <machine/regs.h>) at ADDR.  */
+  PTRACE_SETREGS,
+
+  /* Get the process's floating point registers and put them
+     in the `struct fp_status' (see <machine/regs.h>) at ADDR.  */
+  PTRACE_GETFPREGS = 14,
+
+  /* Set the process's floating point registers to the contents
+     of the `struct fp_status' (see <machine/regs.h>) at ADDR.  */
+  PTRACE_SETFPREGS,
+
+  /* Read DATA bytes from the process's data space at address ADDR.
+     Put the result starting at address ADDR2 in the caller's
+     address space.  */
+  PTRACE_READDATA = 16,
+
+  /* Write DATA bytes from ADDR2 in the caller's address space into
+     the process's data space at address ADDR.  */
+  PTRACE_WRITEDATA,
+
+  /* Read DATA bytes from the process's text space at address ADDR.
+     Put the result starting at address ADDR2 in the caller's
+     address space.  */
+  PTRACE_READTEXT = 18,
+
+  /* Write DATA bytes from ADDR2 in the caller's address space into
+     the process's text space at address ADDR.  */
+  PTRACE_WRITETEXT,
+
+  /* Read the floating-point accelerator unit registers and
+     put them into the `struct fpa_regs' (see <machine/regs.h>) at ADDR.  */
+  PTRACE_GETFPAREGS = 20,
+
+  /* Write the floating-point accelerator unit registers from
+     the contents of the `struct fpa_regs' at ADDR.  */
+  PTRACE_SETFPAREGS,
+};
+
+/* Perform process tracing functions.  REQUEST is one of the values
+   above, and determines the action to be taken.
+   For all requests except PTRACE_TRACEME, PID specifies the process to be
+   traced.
+
+   PID and the other arguments described above for the various requests should
+   appear (those that are used for the particular request) as:
+     pid_t PID, void *ADDR, int DATA, void *ADDR2
+   after REQUEST.  */
+extern int ptrace __P ((enum __ptrace_request __request __DOTS));
+
+__END_DECLS
+
+#endif /* ptrace.h */
diff --git a/sysdeps/ieee754/mpn2ldbl.c b/sysdeps/ieee754/mpn2ldbl.c
index 9142f97e89..03774a33c3 100644
--- a/sysdeps/ieee754/mpn2ldbl.c
+++ b/sysdeps/ieee754/mpn2ldbl.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996 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
@@ -23,20 +23,20 @@ Cambridge, MA 02139, USA.  */
 
 /* Convert a multi-precision integer of the needed number of bits (64 for
    long double) and an integral power of two to a `long double' in IEEE854
-   extended-precision format.  */ 
+   extended-precision format.  */
 
 long double
 __mpn_construct_long_double (mp_srcptr frac_ptr, int expt, int sign)
 {
   union ieee854_long_double u;
-  
+
   u.ieee.negative = sign;
   u.ieee.exponent = expt + IEEE854_LONG_DOUBLE_BIAS;
 #if BITS_PER_MP_LIMB == 32
   u.ieee.mantissa1 = frac_ptr[0];
   u.ieee.mantissa0 = frac_ptr[1];
 #elif BITS_PER_MP_LIMB == 64
-  u.ieee.mantissa1 = frac_ptr[0] & ((1 << 32) - 1);
+  u.ieee.mantissa1 = frac_ptr[0] & ((1L << 32) - 1);
   u.ieee.mantissa0 = frac_ptr[0] >> 32;
 #else
   #error "mp_limb size " BITS_PER_MP_LIMB "not accounted for"
diff --git a/sysdeps/m68k/bsd-_setjmp.S b/sysdeps/m68k/bsd-_setjmp.S
index db777cf67d..69aa7de04c 100644
--- a/sysdeps/m68k/bsd-_setjmp.S
+++ b/sysdeps/m68k/bsd-_setjmp.S
@@ -23,7 +23,7 @@ Cambridge, MA 02139, USA.  */
 
 #include <sysdep.h>
 
-#if defined (MOTOROLA_SYNTAX) || defined (ELF_SYNTAX)
+#ifdef MOTOROLA_SYNTAX
 #define d0 %d0
 #define d1 %d1
 #define PUSH(reg)	move.l reg, -(%sp)
diff --git a/sysdeps/m68k/bsd-setjmp.S b/sysdeps/m68k/bsd-setjmp.S
index c1794978bc..c853516824 100644
--- a/sysdeps/m68k/bsd-setjmp.S
+++ b/sysdeps/m68k/bsd-setjmp.S
@@ -23,7 +23,7 @@ Cambridge, MA 02139, USA.  */
 
 #include <sysdep.h>
 
-#if defined (MOTOROLA_SYNTAX) || defined (ELF_SYNTAX)
+#ifdef MOTOROLA_SYNTAX
 #define d0 %d0
 #define d1 %d1
 #define PUSH(reg)	move.l reg, -(%sp)
diff --git a/sysdeps/posix/utimes.c b/sysdeps/posix/utimes.c
index 2c92803cbc..ba2f0bde9d 100644
--- a/sysdeps/posix/utimes.c
+++ b/sysdeps/posix/utimes.c
@@ -31,8 +31,8 @@ __utimes (const char *file, struct timeval tvp[2])
   if (tvp)
     {
       times = &buf;
-      times->actime = tvp[0].tv_sec + tvp[0].tv_usec / 1000;
-      times->modtime = tvp[1].tv_sec + tvp[1].tv_usec / 1000;
+      times->actime = tvp[0].tv_sec + tvp[0].tv_usec / 1000000;
+      times->modtime = tvp[1].tv_sec + tvp[1].tv_usec / 1000000;
     }
   else
     times = NULL;
diff --git a/sysdeps/stub/msync.c b/sysdeps/stub/msync.c
index 01cc4dd410..a01c474422 100644
--- a/sysdeps/stub/msync.c
+++ b/sysdeps/stub/msync.c
@@ -25,7 +25,7 @@ Cambridge, MA 02139, USA.  */
    unpredictable before this is done.  */
 
 int
-msync (caddr_t addr, size_t len, int flags)
+msync (caddr_t addr, size_t len)
 {
   errno = ENOSYS;
   return -1;
diff --git a/sysdeps/unix/Makefile b/sysdeps/unix/Makefile
index fd4166615d..0496cf8272 100644
--- a/sysdeps/unix/Makefile
+++ b/sysdeps/unix/Makefile
@@ -295,9 +295,11 @@ $(objpfx)sysd-syscalls: $(..)sysdeps/unix/make-syscalls.sh \
 # This syscall objects depend on s-proto.d, which is generated to
 # specify dependencies generated syscalls with have on headers.
 ifdef subdir
+ifndef no_deps
 # These deps use file names relative to a subdir, so don't
 # include them in the parent directory.
 -include $(objpfx)s-proto.d
 endif
+endif
 
 endif
diff --git a/sysdeps/unix/closedir.c b/sysdeps/unix/closedir.c
index 6acbb62e87..5f1ac7439a 100644
--- a/sysdeps/unix/closedir.c
+++ b/sysdeps/unix/closedir.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1995, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 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
@@ -37,9 +37,9 @@ DEFUN(closedir, (dirp), DIR *dirp)
       return -1;
     }
 
-  fd = dirp->fd;
+  fd = dirp->__fd;
 
-  free ((PTR) dirp->data);
+  free ((PTR) dirp->__data);
   free ((PTR) dirp);
 
   return __close (fd);
diff --git a/sysdeps/unix/dirstream.h b/sysdeps/unix/dirstream.h
index 52d2337125..72fd67c722 100644
--- a/sysdeps/unix/dirstream.h
+++ b/sysdeps/unix/dirstream.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 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
@@ -20,7 +20,8 @@ Cambridge, MA 02139, USA.  */
 
 #define	_DIRSTREAM_H	1
 
-#include <sys/types.h>
+#define __need_size_t
+#include <stddef.h>
 
 /* Directory stream type.
 
@@ -36,7 +37,7 @@ struct __dirstream
     size_t __offset;		/* Current offset into the block.  */
     size_t __size;		/* Total valid data in the block.  */
 
-    off_t pos;			/* Position of next entry to read.  */
+    struct dirent __entry;	/* Returned by `readdir'.  */
   };
 
 #define _DIR_dirfd(dirp)	((dirp)->__fd)
diff --git a/sysdeps/unix/opendir.c b/sysdeps/unix/opendir.c
index 31111e8c50..5cd620676a 100644
--- a/sysdeps/unix/opendir.c
+++ b/sysdeps/unix/opendir.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1993, 1994, 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
@@ -16,6 +16,7 @@ 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 <ansidecl.h>
 #include <errno.h>
 #include <limits.h>
 #include <stddef.h>
@@ -27,11 +28,12 @@ Cambridge, MA 02139, USA.  */
 #include <unistd.h>
 #include <stdio.h>
 
+#include "direct.h"		/* This file defines `struct direct'.  */
 #include "dirstream.h"
 
 /* Open a directory stream on NAME.  */
 DIR *
-opendir (const char *name)
+DEFUN(opendir, (name), CONST char *name)
 {
   DIR *dirp;
   struct stat statbuf;
@@ -60,7 +62,7 @@ opendir (const char *name)
       goto lose;
     }
 
-  dirp = (DIR *) calloc (1, sizeof (DIR)); /* Zero-fill.  */
+  dirp = (DIR *) calloc (1, sizeof (DIR) + NAME_MAX); /* Zero-fill.  */
   if (dirp == NULL)
   lose:
     {
@@ -71,24 +73,24 @@ opendir (const char *name)
     }
 
 #ifdef _STATBUF_ST_BLKSIZE
-  if (statbuf.st_blksize < sizeof (struct dirent))
-    dirp->allocation = sizeof (struct dirent);
+  if (statbuf.st_blksize < sizeof (struct direct))
+    dirp->__allocation = sizeof (struct direct);
   else
-    dirp->allocation = statbuf.st_blksize;
+    dirp->__allocation = statbuf.st_blksize;
 #else
-  dirp->allocation = (BUFSIZ < sizeof (struct dirent) ?
-		      sizeof (struct dirent) : BUFSIZ);
+  dirp->__allocation = (BUFSIZ < sizeof (struct direct) ?
+			sizeof (struct direct) : BUFSIZ);
 #endif
-  dirp->data = (char *) malloc (dirp->allocation);
-  if (dirp->data == NULL)
+  dirp->__data = (char *) malloc (dirp->__allocation);
+  if (dirp->__data == NULL)
     {
       int save = errno;
-      free (dirp);
+      free ((PTR) dirp);
       (void) __close (fd);
       errno = save;
       return NULL;
     }
 
-  dirp->fd = fd;
+  dirp->__fd = fd;
   return dirp;
 }
diff --git a/sysdeps/unix/readdir.c b/sysdeps/unix/readdir.c
index b1d7e43231..1842948a35 100644
--- a/sysdeps/unix/readdir.c
+++ b/sysdeps/unix/readdir.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1993, 1994, 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
@@ -77,8 +77,6 @@ DEFUN(readdir, (dirp), DIR *dirp)
 	  p = memchr ((PTR) dp->d_name, '\0', D_NAMLEN (dp) + 1);
 	  d->d_namlen = (p != NULL) ? p - dp->d_name : D_NAMLEN (dp);
 	  memcpy (d->d_name, dp->d_name, d->d_namlen + 1);
-	  d->d_type = DT_UNKNOWN;
-	  d->d_reclen = &d->d_name[d->d_namlen + 1] - (char *) d;
 	  return d;
 	}
     }
diff --git a/sysdeps/unix/seekdir.c b/sysdeps/unix/seekdir.c
index 02390d7854..018f697c21 100644
--- a/sysdeps/unix/seekdir.c
+++ b/sysdeps/unix/seekdir.c
@@ -27,7 +27,7 @@ Cambridge, MA 02139, USA.  */
 void
 DEFUN(seekdir, (dirp, pos), DIR *dirp AND __off_t pos)
 {
-  (void) __lseek(dirp->fd, pos, SEEK_SET);
-  dirp->size = 0;
-  dirp->offset = 0;
+  (void) __lseek(dirp->__fd, pos, SEEK_SET);
+  dirp->__size = 0;
+  dirp->__offset = 0;
 }
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index c96d0827e3..79334e6425 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -1,7 +1,9 @@
 ifeq ($(subdir), math)
 sysdep_routines += setfpucw
 extra-objs += ieee-fpucw.o
+headers += fpu_control.h
 install-lib += libieee.a
+non-lib.a += libieee.a
 
 $(objpfx)libieee.a: $(objpfx)ieee-fpucw.o
 	rm -f $@
@@ -22,10 +24,6 @@ sysdep_routines += adjtimex
 headers += sys/timex.h
 endif
 
-ifeq ($(subdir), sysvipc)
-sysdep_routines += ipc
-endif
-
 ifeq ($(subdir), socket)
 headers += sys/socketcall.h
 endif
diff --git a/sysdeps/unix/sysv/linux/direct.h b/sysdeps/unix/sysv/linux/direct.h
deleted file mode 100644
index ef88147d81..0000000000
--- a/sysdeps/unix/sysv/linux/direct.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/* 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
diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.S b/sysdeps/unix/sysv/linux/i386/sysdep.S
index 42f4854797..0130ad02a9 100644
--- a/sysdeps/unix/sysv/linux/i386/sysdep.S
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.S
@@ -23,8 +23,15 @@ Cambridge, MA 02139, USA.  */
    it somewhere else.
 
    ...and this place is here.  */
-.comm errno,4,4
+	.bss
+	.globl errno
+	.type errno,@object
+	.size errno,4
+errno:	.space 4
+	.globl _errno
+	.type _errno,@object
 _errno = errno	/* This name is expected by hj libc.so.5 startup code.  */
+	.text
 
 /* The following code is not used at all in the shared library.
    The PIC system call stubs set errno themselves.  */
diff --git a/sysdeps/unix/sysv/linux/m68k/fpu_control.h b/sysdeps/unix/sysv/linux/m68k/fpu_control.h
index 0bbbb08916..0b3623d9a3 100644
--- a/sysdeps/unix/sysv/linux/m68k/fpu_control.h
+++ b/sysdeps/unix/sysv/linux/m68k/fpu_control.h
@@ -95,7 +95,7 @@ typedef unsigned int fpu_control_t __attribute__ ((__mode__ (__SI__)));
 
 /* Macros for accessing the hardware control word.  */
 #define _FPU_GETCW(cw) __asm__ ("fmove%.l %!, %0" : "=dm" (cw))
-#define _FPU_SETCW(cw) __asm__ ("fmove%.l %0, %!" : "dm" (cw))
+#define _FPU_SETCW(cw) __asm__ volatile ("fmove%.l %0, %!" : : "dm" (cw))
 
 /* Default control word set at startup.  */
 extern fpu_control_t __fpu_control;
diff --git a/sysdeps/unix/sysv/linux/resourcebits.h b/sysdeps/unix/sysv/linux/resourcebits.h
new file mode 100644
index 0000000000..9cd6ab46d8
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/resourcebits.h
@@ -0,0 +1,50 @@
+/* Bit values for resource limits.  Linux version.
+Copyright (C) 1996 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.  */
+
+/* These are the values for Linux.  */
+
+/* Kinds of resource limit.  */
+enum __rlimit_resource
+  {
+    /* Per-process CPU limit, in seconds.  */
+    RLIMIT_CPU,
+    /* Largest file that can be created, in bytes.  */
+    RLIMIT_FSIZE,
+    /* Maximum size of data segment, in bytes.  */
+    RLIMIT_DATA,
+    /* Maximum size of stack segment, in bytes.  */
+    RLIMIT_STACK,
+    /* Largest core file that can be created, in bytes.  */
+    RLIMIT_CORE,
+    /* Largest resident set size, in bytes.
+       This affects swapping; processes that are exceeding their
+       resident set size will be more likely to have physical memory
+       taken from them.  */
+    RLIMIT_RSS,
+    /* Number of processes.  */
+    RLIMIT_NPROC,
+    /* Number of open files.  */
+    RLIMIT_OFILE,
+    RLIMIT_NOFILE = RLIMIT_OFILE, /* Another name for the same thing.  */
+    /* Locked-in-memory address space.  */
+    RLIMIT_MEMLOCK,
+
+    RLIMIT_NLIMITS,		/* Number of limit flavors.  */
+    RLIM_NLIMITS = RLIMIT_NLIMITS /* Traditional name for same.  */
+  };
diff --git a/sysdeps/unix/sysv/linux/sys/ptrace.h b/sysdeps/unix/sysv/linux/sys/ptrace.h
new file mode 100644
index 0000000000..51d3317af2
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sys/ptrace.h
@@ -0,0 +1,98 @@
+/* `ptrace' debugger support interface.  Linux version.
+Copyright (C) 1996 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, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef _SYS_PTRACE_H
+#define _SYS_PTRACE_H
+
+#include <features.h>
+
+__BEGIN_DECLS
+
+/* Type of the REQUEST argument to `ptrace.'  */
+enum __ptrace_request
+{
+  /* Indicate that the process making this request should be traced.
+     All signals received by this process can be intercepted by its
+     parent, and its parent can use the other `ptrace' requests.  */
+  PTRACE_TRACEME = 0,
+#define PT_TRACE_ME PTRACE_TRACEME
+
+  /* Return the word in the process's text space at address ADDR.  */
+  PTRACE_PEEKTEXT,
+#define PT_READ_I PTRACE_PEEKTEXT
+
+  /* Return the word in the process's data space at address ADDR.  */
+  PTRACE_PEEKDATA,
+#define PT_READ_D PTRACE_PEEKDATA
+
+  /* Return the word in the process's user area at offset ADDR.  */
+  PTRACE_PEEKUSER,
+#define PT_READ_U PTRACE_PEEKUSER
+
+  /* Write the word DATA into the process's text space at address ADDR.  */
+  PTRACE_POKETEXT,
+#define PT_WRITE_I PTRACE_POKETEXT
+
+  /* Write the word DATA into the process's data space at address ADDR.  */
+  PTRACE_POKEDATA,
+#define PT_WRITE_D PTRACE_POKEDATA
+
+  /* Write the word DATA into the process's user area at offset ADDR.  */
+  PTRACE_POKEUSER,
+#define PT_WRITE_U PTRACE_POKEUSER
+
+  /* Continue the process.  */
+  PTRACE_CONT,
+#define PT_CONTINUE PTRACE_CONT
+
+  /* Kill the process.  */
+  PTRACE_KILL,
+#define PT_KILL PTRACE_KILL
+
+  /* Single step the process.
+     This is not supported on all machines.  */
+  PTRACE_SINGLESTEP,
+#define PT_STEP PTRACE_SINGLESTEP
+
+  /* Attach to a process that is already running. */
+  PTRACE_ATTACH = 0x10,
+#define PT_ATTACH PTRACE_ATTACH
+
+  /* Detach from a process attached to with PTRACE_ATTACH.  */
+  PTRACE_DETACH,
+#define PT_DETACH PTRACE_DETACH
+
+  /* Continue and stop at the next (return from) syscall.  */
+  PTRACE_SYSCALL = 24,
+};
+
+/* Perform process tracing functions.  REQUEST is one of the values
+   above, and determines the action to be taken.
+   For all requests except PTRACE_TRACEME, PID specifies the process to be
+   traced.
+
+   PID and the other arguments described above for the various requests should
+   appear (those that are used for the particular request) as:
+     pid_t PID, void *ADDR, int DATA, void *ADDR2
+   after REQUEST.  */
+extern int ptrace __P ((enum __ptrace_request __request __DOTS));
+
+__END_DECLS
+
+#endif /* sys/ptrace.h */
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index 7ed7282a70..9601f0651e 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -2,8 +2,11 @@
 
 adjtimex	adjtime	adjtimex	1	__adjtimex
 fork		-	fork		0	__fork		fork
+getegid		-	getegid		0	__getegid	getegid
+geteuid		-	geteuid		0	__geteuid	geteuid
 getpgid		-	getpgid		1	getpgid
 getpgrp		-	getpgrp		0	getpgrp
+getppid		-	getppid		0	__getppid	getppid
 getsid		-	getsid		1	getsid
 gtty		-	gtty		2	gtty
 ipc		msgget	ipc		5	__ipc
@@ -13,6 +16,7 @@ mount		-	mount		5	__mount	mount
 munlock		-	munlock		2	__munlock	munlock
 munlockall	-	munlockall	0	__munlockall	munlockall
 pipe		-	pipe		1	__pipe	pipe
+reboot		-	reboot		3	reboot
 s_ptrace	ptrace	ptrace		4	__syscall_ptrace
 setpgid		-	setpgid		2	setpgid
 sigpending	-	sigpending	1	sigpending
diff --git a/sysdeps/unix/sysv/linux/sysconf.c b/sysdeps/unix/sysv/linux/sysconf.c
index e366d04a8b..447cfd46ae 100644
--- a/sysdeps/unix/sysv/linux/sysconf.c
+++ b/sysdeps/unix/sysv/linux/sysconf.c
@@ -1 +1,197 @@
-#include <sysdeps/posix/sysconf.c>
+/* Copyright (C) 1991, 1993, 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 <ansidecl.h>
+#include <errno.h>
+#include <limits.h>
+#include <unistd.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <time.h>
+
+extern size_t EXFUN(__getpagesize, (NOARGS));
+
+/* Get the value of the system variable NAME.  */
+long int
+DEFUN(__sysconf, (name), int name)
+{
+  switch (name)
+    {
+    default:
+      errno = EINVAL;
+      return -1;
+
+    case _SC_ARG_MAX:
+#ifdef	ARG_MAX
+      return ARG_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_CHILD_MAX:
+#ifdef	CHILD_MAX
+      return CHILD_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_CLK_TCK:
+#ifdef	CLK_TCK
+      return CLK_TCK;
+#else
+      return 60;
+#endif
+
+    case _SC_NGROUPS_MAX:
+#ifdef	NGROUPS_MAX
+      return NGROUPS_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_OPEN_MAX:
+      return OPEN_MAX;
+
+    case _SC_STREAM_MAX:
+#ifdef	STREAM_MAX
+      return STREAM_MAX;
+#else
+      return FOPEN_MAX;
+#endif
+
+    case _SC_TZNAME_MAX:
+      return __tzname_max ();
+
+    case _SC_JOB_CONTROL:
+#ifdef	_POSIX_JOB_CONTROL
+      return 1;
+#else
+      return -1;
+#endif
+    case _SC_SAVED_IDS:
+#ifdef	_POSIX_SAVED_IDS
+      return 1;
+#else
+      return -1;
+#endif
+    case _SC_VERSION:
+      return _POSIX_VERSION;
+
+    case _SC_PAGESIZE:
+      return __getpagesize ();
+
+    case _SC_BC_BASE_MAX:
+#ifdef	BC_BASE_MAX
+      return BC_BASE_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_BC_DIM_MAX:
+#ifdef	BC_DIM_MAX
+      return BC_DIM_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_BC_SCALE_MAX:
+#ifdef	BC_SCALE_MAX
+      return BC_SCALE_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_BC_STRING_MAX:
+#ifdef	BC_STRING_MAX
+      return BC_STRING_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_EQUIV_CLASS_MAX:
+#ifdef	EQUIV_CLASS_MAX
+      return EQUIV_CLASS_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_EXPR_NEST_MAX:
+#ifdef	EXPR_NEST_MAX
+      return EXPR_NEST_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_LINE_MAX:
+#ifdef	LINE_MAX
+      return LINE_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_RE_DUP_MAX:
+#ifdef	RE_DUP_MAX
+      return RE_DUP_MAX;
+#else
+      return -1;
+#endif
+
+
+    case _SC_2_VERSION:
+      /* This is actually supposed to return the version
+	 of the 1003.2 utilities on the system {POSIX2_VERSION}.  */
+      return _POSIX2_C_VERSION;
+
+    case _SC_2_C_BIND:
+#ifdef	_POSIX2_C_BIND
+      return _POSIX2_C_BIND;
+#else
+      return -1;
+#endif
+
+    case _SC_2_C_DEV:
+#ifdef	_POSIX2_C_DEV
+      return _POSIX2_C_DEV;
+#else
+      return -1;
+#endif
+
+    case _SC_2_FORT_DEV:
+#ifdef	_POSIX2_FORT_DEV
+      return _POSIX2_FORT_DEV;
+#else
+      return -1;
+#endif
+
+    case _SC_2_LOCALEDEF:
+#ifdef	_POSIX2_LOCALEDEF
+      return _POSIX2_LOCALEDEF;
+#else
+      return -1;
+#endif
+
+    case _SC_2_SW_DEV:
+#ifdef	_POSIX2_SW_DEV
+      return _POSIX2_SW_DEV;
+#else
+      return -1;
+#endif
+    }
+}
+
+weak_alias (__sysconf, sysconf)
diff --git a/sysdeps/unix/telldir.c b/sysdeps/unix/telldir.c
index c319d71df7..2b611b0fca 100644
--- a/sysdeps/unix/telldir.c
+++ b/sysdeps/unix/telldir.c
@@ -36,8 +36,8 @@ DEFUN(telldir, (dirp), DIR *dirp)
       return (off_t) -1;
     }
 
-  pos = __lseek(dirp->fd, (off_t) 0, SEEK_CUR);
+  pos = __lseek(dirp->__fd, (off_t) 0, SEEK_CUR);
   if (pos == (off_t) -1)
     return (off_t) -1;
-  return pos + dirp->size - dirp->offset;
+  return pos + dirp->__size - dirp->__offset;
 }