Update.

2000-01-12  Andreas Jaeger  <aj@suse.de>

	* sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_32BITUIDS):
	Added for Linux 2.3.39+.

	* sysdeps/unix/sysv/linux/getresgid.c: Support 32bit UIDs and
	32bit GIDs.
	* sysdeps/unix/sysv/linux/getresuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/chown.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/getgroups.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setegid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/seteuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setfsgid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setfsuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setgid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setgroups.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setregid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setresgid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setresuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setreuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setuid.c: Likewise.
	* sysdeps/unix/sysv/linux/setegid.c: Likewise.

	* sysdeps/unix/sysv/linux/arm/chown.c: New file.
	* sysdeps/unix/sysv/linux/arm/fchown.c: New file.
	* sysdeps/unix/sysv/linux/arm/geteuid.c: New file.
	* sysdeps/unix/sysv/linux/arm/getegid.c: New file.
	* sysdeps/unix/sysv/linux/arm/getuid.c: New file.
	* sysdeps/unix/sysv/linux/arm/getgid.c: New file.
	* sysdeps/unix/sysv/linux/arm/lchown.c: New file.
	* sysdeps/unix/sysv/linux/i386/fchown.c: New file.
	* sysdeps/unix/sysv/linux/i386/getegid.c: New file.
	* sysdeps/unix/sysv/linux/i386/geteuid.c: New file.
	* sysdeps/unix/sysv/linux/i386/getgid.c: New file.
	* sysdeps/unix/sysv/linux/i386/getuid.c: New file.
	* sysdeps/unix/sysv/linux/i386/lchown.c: New file.
	* sysdeps/unix/sysv/linux/m68k/chown.c: New file.
	* sysdeps/unix/sysv/linux/m68k/fchown.c: New file.
	* sysdeps/unix/sysv/linux/m68k/getegid.c: New file.
	* sysdeps/unix/sysv/linux/m68k/geteuid.c: New file.
	* sysdeps/unix/sysv/linux/m68k/getgid.c: New file.
	* sysdeps/unix/sysv/linux/m68k/getuid.c: New file.
	* sysdeps/unix/sysv/linux/m68k/lchown.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/chown.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/fchown.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/getegid.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/geteuid.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/getgid.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/getuid.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/lchown.c: New file.
	Based on a patch by Chris Wing <wingc@engin.umich.edu>.

2000-01-14  Jakub Jelinek  <jakub@redhat.com>

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

2000-01-13  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/generic/backtrace.c: Include signal.h which
	sigcontextinfo.h headers are used to expect.
	* sysdeps/unix/sysv/linux/sparc/sparc32/register-dump.h
	(register_dump): Fix a typo in the printout.
	Avoid using reg_window, so that asm/ptrace.h is not necessary.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h
	(ADVANCE_STACK_FRAME): Likewise.

	* stdlib/longlong.h: Avoid using __sparc_v9__ ifdefs.
	* sysdeps/sparc/sparc32/bits/wordsize.h: Likewise.
	* sysdeps/sparc/sparc64/bits/wordsize.h: Likewise.

	* sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Include bits/wordsize.h
	to make it clear this file depends on __WORDSIZE.
	* sysdeps/unix/sysv/linux/ftruncate64.c (__have_no_truncate64):
	Renamed from have_no_truncate64.
	* sysdeps/unix/sysv/linux/truncate64.c (__have_no_truncate64):
	Likewise.

1 files changed, 31 insertions, 1 deletions

diff --git a/sysdeps/unix/sysv/linux/i386/setfsuid.c b/sysdeps/unix/sysv/linux/i386/setfsuid.c
index f3771694a1..cf7bc16476 100644
--- a/sysdeps/unix/sysv/linux/i386/setfsuid.c
+++ b/sysdeps/unix/sysv/linux/i386/setfsuid.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 2000 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
@@ -24,13 +24,42 @@
 #include <sys/syscall.h>
 
 #include <linux/posix_types.h>
+#include "kernel-features.h"
 
 #ifdef __NR_setfsuid
+
 extern int __syscall_setfsuid (__kernel_uid_t);
 
+# ifdef __NR_setfsuid32
+extern int __syscall_setfsuid32 (__kernel_uid32_t);
+#  if __ASSUME_32BITUIDS == 0
+/* This variable is shared with all files that need to check for 32bit
+   uids.  */
+extern int __libc_missing_32bit_uids;
+#  endif
+# endif /* __NR_setfsuid32 */
+
 int
 setfsuid (uid_t uid)
 {
+# if  __ASSUME_32BITUIDS > 0
+  return INLINE_SYSCALL (setfsuid32, 1, uid);
+# else  
+#  ifdef __NR_setfsuid32
+  if (!__libc_missing_32bit_uids)
+    {
+      int result;
+      int saved_errno = errno;
+
+      result = INLINE_SYSCALL (setfsuid32, 1, uid);
+      if (result == 0 || errno != ENOSYS)
+	return result;
+
+      __set_errno (saved_errno);
+      __libc_missing_32bit_uids = 1;
+    }
+#  endif /* __NR_setfsuid32 */
+
   if (uid != (uid_t) ((__kernel_uid_t) uid))
     {
       __set_errno (EINVAL);
@@ -38,5 +67,6 @@ setfsuid (uid_t uid)
     }
 
   return INLINE_SYSCALL (setfsuid, 1, uid);
+# endif
 }
 #endif