19 files changed, 357 insertions, 162 deletions

diff --git a/sysdeps/unix/sysv/linux/i386/Makefile b/sysdeps/unix/sysv/linux/i386/Makefile
index 29011fd22e..38987e4202 100644
--- a/sysdeps/unix/sysv/linux/i386/Makefile
+++ b/sysdeps/unix/sysv/linux/i386/Makefile
@@ -1,6 +1,5 @@
 ifeq ($(subdir),misc)
-sysdep_routines += ioperm iopl vm86 s_pread64 s_pwrite64 setfsgid setfsuid \
-		   setresgid setresuid
+sysdep_routines += ioperm iopl vm86 setfsgid setfsuid setresgid setresuid
 sysdep_headers += sys/elf.h sys/perm.h sys/reg.h sys/vm86.h sys/debugreg.h
 endif
 
diff --git a/sysdeps/unix/sysv/linux/i386/chown.c b/sysdeps/unix/sysv/linux/i386/chown.c
index 9d864d0697..3776a4490c 100644
--- a/sysdeps/unix/sysv/linux/i386/chown.c
+++ b/sysdeps/unix/sysv/linux/i386/chown.c
@@ -18,6 +18,8 @@
 
 #include <errno.h>
 #include <unistd.h>
+
+#include <sysdep.h>
 #include <sys/syscall.h>
 
 /*
@@ -45,7 +47,7 @@ __real_chown (const char *file, uid_t owner, gid_t group)
   if (!__libc_old_chown)
     {
       int saved_errno = errno;
-      result = __syscall_chown (file, owner, group);
+      result = INLINE_SYSCALL (chown, 3, file, owner, group);
 
       if (result >= 0 || errno != ENOSYS)
 	return result;
@@ -64,7 +66,7 @@ __real_chown (const char *file, uid_t owner, gid_t group)
 int
 __chown_is_lchown (const char *file, uid_t owner, gid_t group)
 {
-  return __syscall_chown (file, owner, group);
+  return INLINE_SYSCALL (chown, 3, file, owner, group);
 }
 #elif defined HAVE_ELF && defined PIC && defined DO_VERSIONING
 /* Compiling for compatibiity.  */
diff --git a/sysdeps/unix/sysv/linux/i386/getgroups.c b/sysdeps/unix/sysv/linux/i386/getgroups.c
index 2b8f9575fb..c306dd1268 100644
--- a/sysdeps/unix/sysv/linux/i386/getgroups.c
+++ b/sysdeps/unix/sysv/linux/i386/getgroups.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998 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
@@ -16,9 +16,11 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#include <errno.h>
 #include <sys/types.h>
 #include <unistd.h>
 
+#include <sysdep.h>
 #include <linux/posix_types.h>
 
 extern int __syscall_getgroups __P ((int, __kernel_gid_t *));
@@ -33,7 +35,7 @@ __getgroups (n, groups)
   int i, ngids;
   __kernel_gid_t kernel_groups[n];
 
-  ngids = __syscall_getgroups (n, kernel_groups);
+  ngids = INLINE_SYSCALL (getgroups, 2, n, kernel_groups);
   if (n != 0 && ngids > 0)
     for (i = 0; i < ngids; i++)
       groups[i] = kernel_groups[i];
diff --git a/sysdeps/unix/sysv/linux/i386/pread.c b/sysdeps/unix/sysv/linux/i386/pread.c
new file mode 100644
index 0000000000..4c2f18d3f2
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/pread.c
@@ -0,0 +1,55 @@
+/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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 <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+#ifdef __NR_pread
+
+static ssize_t __emulate_pread (int fd, void *buf, size_t count,
+				off_t offset) internal_function;
+
+
+ssize_t
+__pread (fd, buf, count, offset)
+     int fd;
+     void *buf;
+     size_t count;
+     off_t offset;
+{
+  ssize_t result;
+
+  /* First try the syscall.  */
+  result = INLINE_SYSCALL (pread, 5, fd, buf, count, offset, 0);
+  if (result == -1 && errno == ENOSYS)
+    /* No system call available.  Use the emulation.  */
+    result = __emulate_pread (fd, buf, count, offset);
+
+  return result;
+}
+
+weak_alias (__pread, pread)
+
+#define __pread(fd, buf, count, offset) \
+     static internal_function __emulate_pread (fd, buf, count, offset)
+#endif
+#include <sysdeps/posix/pread.c>
diff --git a/sysdeps/unix/sysv/linux/i386/pread64.c b/sysdeps/unix/sysv/linux/i386/pread64.c
new file mode 100644
index 0000000000..8cfb3c0a43
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/pread64.c
@@ -0,0 +1,60 @@
+/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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 <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+#ifdef __NR_pread
+
+extern ssize_t __syscall_pread64 (int fd, void *buf, size_t count,
+				  off_t offset_hi, off_t offset_lo);
+
+static ssize_t __emulate_pread64 (int fd, void *buf, size_t count,
+				  off64_t offset) internal_function;
+
+
+ssize_t
+__pread64 (fd, buf, count, offset)
+     int fd;
+     void *buf;
+     size_t count;
+     off64_t offset;
+{
+  ssize_t result;
+
+  /* First try the syscall.  */
+  result = INLINE_SYSCALL (pread, 5, fd, buf, count,
+			   (off_t) (offset & 0xffffffff),
+			   (off_t) (offset >> 32));
+  if (result == -1 && errno == ENOSYS)
+    /* No system call available.  Use the emulation.  */
+    result = __emulate_pread64 (fd, buf, count, offset);
+
+  return result;
+}
+
+weak_alias (__pread64, pread64)
+
+#define __pread64(fd, buf, count, offset) \
+     static internal_function __emulate_pread64 (fd, buf, count, offset)
+#endif
+#include <sysdeps/posix/pread64.c>
diff --git a/sysdeps/unix/sysv/linux/i386/pwrite.c b/sysdeps/unix/sysv/linux/i386/pwrite.c
new file mode 100644
index 0000000000..a1fc99f156
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/pwrite.c
@@ -0,0 +1,55 @@
+/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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 <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+#ifdef __NR_pwrite
+
+static ssize_t __emulate_pwrite (int fd, const void *buf, size_t count,
+				 off_t offset) internal_function;
+
+
+ssize_t
+__pwrite (fd, buf, count, offset)
+     int fd;
+     const void *buf;
+     size_t count;
+     off_t offset;
+{
+  ssize_t result;
+
+  /* First try the syscall.  */
+  result = INLINE_SYSCALL (pwrite, 5, fd, buf, count, offset, 0);
+  if (result == -1 && errno == ENOSYS)
+    /* No system call available.  Use the emulation.  */
+    result = __emulate_pwrite (fd, buf, count, offset);
+
+  return result;
+}
+
+weak_alias (__pwrite, pwrite)
+
+#define __pwrite(fd, buf, count, offset) \
+     static internal_function __emulate_pwrite (fd, buf, count, offset)
+#endif
+#include <sysdeps/posix/pwrite.c>
diff --git a/sysdeps/unix/sysv/linux/i386/pwrite64.c b/sysdeps/unix/sysv/linux/i386/pwrite64.c
new file mode 100644
index 0000000000..7a5d665de3
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/pwrite64.c
@@ -0,0 +1,57 @@
+/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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 <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+#ifdef __NR_pwrite
+
+static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count,
+				   off64_t offset) internal_function;
+
+
+ssize_t
+__pwrite64 (fd, buf, count, offset)
+     int fd;
+     const void *buf;
+     size_t count;
+     off64_t offset;
+{
+  ssize_t result;
+
+  /* First try the syscall.  */
+  result = INLINE_SYSCALL (pwrite, 5, fd, buf, count,
+			   (off_t) (offset & 0xffffffff),
+			   (off_t) (offset >> 32));
+  if (result == -1 && errno == ENOSYS)
+    /* No system call available.  Use the emulation.  */
+    result = __emulate_pwrite64 (fd, buf, count, offset);
+
+  return result;
+}
+
+weak_alias (__pwrite64, pwrite64)
+
+#define __pwrite64(fd, buf, count, offset) \
+     static internal_function __emulate_pwrite64 (fd, buf, count, offset)
+#endif
+#include <sysdeps/posix/pwrite64.c>
diff --git a/sysdeps/unix/sysv/linux/i386/s_pread64.S b/sysdeps/unix/sysv/linux/i386/s_pread64.S
deleted file mode 100644
index 7817cf7980..0000000000
--- a/sysdeps/unix/sysv/linux/i386/s_pread64.S
+++ /dev/null
@@ -1,55 +0,0 @@
-/* pread64 syscall for Linux/ix86.
-   Copyright (C) 1997, 1998 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., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <sysdep.h>
-#include <asm/errno.h>
-
-/* Please consult the file sysdeps/unix/sysv/linux/i386/sysdep.h for
-   more information about the value -4095 used below.*/
-
-	.text
-ENTRY (__syscall_pread64)
-
-#ifndef __NR_pread
-	movl	$-ENOSYS,%eax
-# ifndef PIC
-	jmp	syscall_error
-# endif
-#else
-
-	PUSHARGS_5		/* Save register contents.  */
-
-	/* Load arguments.  This is unfortunately a little bit of a problem
-	   since the kernel expects the arguments in a different order.  */
-	movl	0x20(%esp,1),%esi
-	movl	0x1c(%esp,1),%edi
-	movl	0x18(%esp,1),%edx
-	movl	0x14(%esp,1),%ecx
-	movl	0x10(%esp,1),%ebx
-	/* Load syscall number into %eax.  */
-	movl	$SYS_ify(pread), %eax
-	int	$0x80			/* Do the system call.  */
-	POPARGS_5			/* Restore register contents.  */
-	cmpl	$-4095, %eax		/* Check %eax for error.  */
-	jae	SYSCALL_ERROR_LABEL	/* Jump to error handler if error.  */
-#endif
-L(pseudo_end):
-	ret			/* Return to caller.  */
-
-PSEUDO_END (__syscall_pread64)
diff --git a/sysdeps/unix/sysv/linux/i386/s_pwrite64.S b/sysdeps/unix/sysv/linux/i386/s_pwrite64.S
deleted file mode 100644
index 89449b6fb5..0000000000
--- a/sysdeps/unix/sysv/linux/i386/s_pwrite64.S
+++ /dev/null
@@ -1,55 +0,0 @@
-/* pwrite64 syscall for Linux/ix86.
-   Copyright (C) 1997, 1998 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., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <sysdep.h>
-#include <asm/errno.h>
-
-/* Please consult the file sysdeps/unix/sysv/linux/i386/sysdep.h for
-   more information about the value -4095 used below.*/
-
-	.text
-ENTRY (__syscall_pwrite64)
-
-#ifndef __NR_pwrite
-	movl	$-ENOSYS,%eax
-# ifndef PIC
-	jmp	syscall_error
-# endif
-#else
-
-	PUSHARGS_5		/* Save register contents.  */
-
-	/* Load arguments.  This is unfortunately a little bit of a problem
-	   since the kernel expects the arguments in a different order.  */
-	movl	0x20(%esp,1),%esi
-	movl	0x1c(%esp,1),%edi
-	movl	0x18(%esp,1),%edx
-	movl	0x14(%esp,1),%ecx
-	movl	0x10(%esp,1),%ebx
-	/* Load syscall number into %eax.  */
-	movl	$SYS_ify(pwrite), %eax
-	int	$0x80			/* Do the system call.  */
-	POPARGS_5			/* Restore register contents.  */
-	cmpl	$-4095, %eax		/* Check %eax for error.  */
-	jae	SYSCALL_ERROR_LABEL	/* Jump to error handler if error.  */
-#endif
-L(pseudo_end):
-	ret			/* Return to caller.  */
-
-PSEUDO_END (__syscall_pwrite64)
diff --git a/sysdeps/unix/sysv/linux/i386/setfsgid.c b/sysdeps/unix/sysv/linux/i386/setfsgid.c
index 4af26f554d..1614431ada 100644
--- a/sysdeps/unix/sysv/linux/i386/setfsgid.c
+++ b/sysdeps/unix/sysv/linux/i386/setfsgid.c
@@ -17,9 +17,11 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <errno.h>
-#include <sys/syscall.h>
-#include <sys/types.h>
 #include <unistd.h>
+#include <sys/types.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
 
 #include <linux/posix_types.h>
 
@@ -35,13 +37,6 @@ setfsgid (gid_t gid)
       return -1;
     }
 
-  return __syscall_setfsgid (gid);
-}
-#else
-int
-setfsgid (gid_t gid)
-{
-  __set_errno (ENOSYS);
-  return -1;
+  return INLINE_SYSCALL (setfsgid, 1, gid);
 }
 #endif
diff --git a/sysdeps/unix/sysv/linux/i386/setfsuid.c b/sysdeps/unix/sysv/linux/i386/setfsuid.c
index 5133dc0045..a2983a5e7a 100644
--- a/sysdeps/unix/sysv/linux/i386/setfsuid.c
+++ b/sysdeps/unix/sysv/linux/i386/setfsuid.c
@@ -17,9 +17,11 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <errno.h>
-#include <sys/syscall.h>
-#include <sys/types.h>
 #include <unistd.h>
+#include <sys/types.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
 
 #include <linux/posix_types.h>
 
@@ -35,13 +37,6 @@ setfsuid (uid_t uid)
       return -1;
     }
 
-  return __syscall_setfsuid (uid);
-}
-#else
-int
-setfsuid (uid_t uid)
-{
-  __set_errno (ENOSYS);
-  return -1;
+  return INLINE_SYSCALL (setfsuid, 1, uid);
 }
 #endif
diff --git a/sysdeps/unix/sysv/linux/i386/setgid.c b/sysdeps/unix/sysv/linux/i386/setgid.c
index 87fbd74e05..2ab8dfda34 100644
--- a/sysdeps/unix/sysv/linux/i386/setgid.c
+++ b/sysdeps/unix/sysv/linux/i386/setgid.c
@@ -17,9 +17,11 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <errno.h>
-#include <sys/syscall.h>
-#include <sys/types.h>
 #include <unistd.h>
+#include <sys/types.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
 
 #include <linux/posix_types.h>
 
@@ -35,6 +37,6 @@ __setgid (gid_t gid)
       return -1;
     }
 
-  return __syscall_setgid (gid);
+  return INLINE_SYSCALL (setgid, 1, gid);
 }
 weak_alias (__setgid, setgid)
diff --git a/sysdeps/unix/sysv/linux/i386/setgroups.c b/sysdeps/unix/sysv/linux/i386/setgroups.c
index 38e62a8217..ad2a6b5493 100644
--- a/sysdeps/unix/sysv/linux/i386/setgroups.c
+++ b/sysdeps/unix/sysv/linux/i386/setgroups.c
@@ -17,9 +17,12 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <errno.h>
-#include <sys/types.h>
-#include <unistd.h>
 #include <grp.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
 
 #include <linux/posix_types.h>
 
@@ -45,5 +48,6 @@ setgroups (n, groups)
 	  return -1;
 	}
     }
-  return __syscall_setgroups (n, kernel_groups);
+
+  return INLINE_SYSCALL (setgroups, 2, n, kernel_groups);
 }
diff --git a/sysdeps/unix/sysv/linux/i386/setregid.c b/sysdeps/unix/sysv/linux/i386/setregid.c
new file mode 100644
index 0000000000..98603bd2a2
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/setregid.c
@@ -0,0 +1,42 @@
+/* Copyright (C) 1998 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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+#include <linux/posix_types.h>
+
+extern int __syscall_setregid (__kernel_gid_t, __kernel_gid_t);
+
+int
+__setregid (gid_t rgid, gid_t egid)
+{
+  if ((rgid != (gid_t) -1 && rgid != (gid_t) (__kernel_gid_t) rgid)
+      || (egid != (gid_t) -1 && egid != (gid_t) (__kernel_gid_t) egid))
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  return INLINE_SYSCALL (setregid, 2, rgid, egid);
+}
+weak_alias (__setregid, setregid)
diff --git a/sysdeps/unix/sysv/linux/i386/setresgid.c b/sysdeps/unix/sysv/linux/i386/setresgid.c
index 20256e1ebd..ab2738582b 100644
--- a/sysdeps/unix/sysv/linux/i386/setresgid.c
+++ b/sysdeps/unix/sysv/linux/i386/setresgid.c
@@ -22,6 +22,7 @@
 
 #include <linux/posix_types.h>
 
+#include <sysdep.h>
 #include <sys/syscall.h>
 #ifdef __NR_setresgid
 
@@ -31,14 +32,14 @@ extern int __syscall_setresgid (__kernel_gid_t rgid, __kernel_gid_t egid,
 int
 setresgid (gid_t rgid, gid_t egid, gid_t sgid)
 {
-  if ((rgid != (gid_t) ((__kernel_gid_t) rgid))
-      || (egid != (gid_t) ((__kernel_gid_t) egid))
-      || (sgid != (gid_t) ((__kernel_gid_t) sgid)))
+  if ((rgid != (gid_t) -1 && rgid != (gid_t) (__kernel_gid_t) rgid)
+      || (egid != (gid_t) -1 && egid != (gid_t) (__kernel_gid_t) egid)
+      || (sgid != (gid_t) -1 && sgid != (gid_t) (__kernel_gid_t) sgid))
     {
       __set_errno (EINVAL);
       return -1;
     }
 
-  return __syscall_setresgid (rgid, egid, sgid);
+  return INLINE_SYSCALL (setresgid, 3, rgid, egid, sgid);
 }
 #endif
diff --git a/sysdeps/unix/sysv/linux/i386/setresuid.c b/sysdeps/unix/sysv/linux/i386/setresuid.c
index 5100681d2f..953b8294d6 100644
--- a/sysdeps/unix/sysv/linux/i386/setresuid.c
+++ b/sysdeps/unix/sysv/linux/i386/setresuid.c
@@ -22,6 +22,7 @@
 
 #include <linux/posix_types.h>
 
+#include <sysdep.h>
 #include <sys/syscall.h>
 #ifdef __NR_setresuid
 
@@ -31,15 +32,15 @@ extern int __syscall_setresuid (__kernel_uid_t rgid, __kernel_uid_t egid,
 int
 __setresuid (uid_t ruid, uid_t euid, uid_t suid)
 {
-  if ((ruid != (uid_t) ((__kernel_uid_t) ruid))
-      || (euid != (uid_t) ((__kernel_uid_t) euid))
-      || (suid != (uid_t) ((__kernel_uid_t) suid)))
+  if ((ruid != (uid_t) -1 && ruid != (uid_t) (__kernel_uid_t) ruid)
+      || (euid != (uid_t) -1 && euid != (uid_t) (__kernel_uid_t) euid)
+      || (suid != (uid_t) -1 && suid != (uid_t) (__kernel_uid_t) suid))
     {
       __set_errno (EINVAL);
       return -1;
     }
 
-  return __syscall_setresuid (ruid, euid, suid);
+  return INLINE_SYSCALL (setresuid, 3, ruid, euid, suid);
 }
 weak_alias (__setresuid, setresuid)
 #endif
diff --git a/sysdeps/unix/sysv/linux/i386/setreuid.c b/sysdeps/unix/sysv/linux/i386/setreuid.c
new file mode 100644
index 0000000000..f38f136920
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/setreuid.c
@@ -0,0 +1,42 @@
+/* Copyright (C) 1998 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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+#include <linux/posix_types.h>
+
+extern int __syscall_setreuid (__kernel_uid_t, __kernel_uid_t);
+
+int
+__setreuid (uid_t ruid, uid_t euid)
+{
+  if ((ruid != (uid_t) -1 && ruid != (uid_t) (__kernel_uid_t) ruid)
+      || (euid != (uid_t) -1 && euid != (uid_t) (__kernel_uid_t) euid))
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  return INLINE_SYSCALL (setreuid, 2, ruid, euid);
+}
+weak_alias (__setreuid, setreuid)
diff --git a/sysdeps/unix/sysv/linux/i386/setuid.c b/sysdeps/unix/sysv/linux/i386/setuid.c
index 3379114384..5e5346ca42 100644
--- a/sysdeps/unix/sysv/linux/i386/setuid.c
+++ b/sysdeps/unix/sysv/linux/i386/setuid.c
@@ -17,9 +17,11 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <errno.h>
-#include <sys/syscall.h>
-#include <sys/types.h>
 #include <unistd.h>
+#include <sys/types.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
 
 #include <linux/posix_types.h>
 
@@ -35,6 +37,6 @@ __setuid (uid_t uid)
       return -1;
     }
 
-  return __syscall_setuid (uid);
+  return INLINE_SYSCALL (setuid, 1, uid);
 }
 weak_alias (__setuid, setuid)
diff --git a/sysdeps/unix/sysv/linux/i386/syscalls.list b/sysdeps/unix/sysv/linux/i386/syscalls.list
index e02c5cffce..b8421e9bb2 100644
--- a/sysdeps/unix/sysv/linux/i386/syscalls.list
+++ b/sysdeps/unix/sysv/linux/i386/syscalls.list
@@ -1,14 +1,5 @@
 # File name	Caller	Syscall name	# args	Strong name	Weak names
 
 modify_ldt	EXTRA	modify_ldt	3	__modify_ldt	modify_ldt
-s_chown		chown	chown		3	__syscall_chown
-s_getgroups	getgroups getgroups	2	__syscall_getgroups
 s_llseek	llseek	_llseek		5	__sys_llseek
-s_setfsgid	setfsgid setfsgid	1	__syscall_setfsgid
-s_setfsuid	setfsuid setfsuid	1	__syscall_setfsuid
-s_setgid	setgid	setgid		1	__syscall_setgid
-s_setgroups	setgroups setgroups	2	__syscall_setgroups
-s_setresgid	setresgid setresgid	3	__syscall_setresgid
-s_setresuid	setresuid setresuid	3	__syscall_setresuid
-s_setuid	setuid	setuid		1	__syscall_setuid
 vm86		-	vm86		1	__vm86		vm86