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-rw-r--r--sysdeps/unix/sysv/linux/i386/xstat.S51
1 files changed, 51 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/xstat.S b/sysdeps/unix/sysv/linux/i386/xstat.S
new file mode 100644
index 0000000000..34822beda6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/xstat.S
@@ -0,0 +1,51 @@
+/* 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>
+#include <errnos.h>
+
+#define SYS_expand(name) SYS_ify(name)
+
+.globl syscall_error
+ENTRY (__xstat)
+	popl %ecx		/* Pop return address into %eax.  */
+	popl %edx		/* Pop version number into %edx.  */
+	pushl %ecx		/* Push back the return address.  */
+
+	movl $SYS_expand(stat), %eax
+			/* Load syscall number for prev_stat in %eax.  */
+	cmpl $1, %edx		/* Version 1 xstat call?  */
+	je .L1			/* Yes, do syscall.  */
+
+	movl $-EINVAL, %eax	/* Load error code into %eax.  */
+	jmp .L2
+
+.L1:	DO_CALL (2)		/* Do the syscall.   */
+
+	movl (%esp), %ecx
+	testl %eax, %eax	/* Check for error.  */
+	jl .L2
+
+	jmp *%ecx		/* Return success.  */
+
+.L2:	pushl %ecx
+	jmp JUMPTARGET(syscall_error)
+				/* Yes, then branch to error handling.  */
+
+/* For compatibility with Linux libc.  */
+weak_alias (__xstat, _xstat)