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-rw-r--r--sysdeps/unix/sysv/linux/sh/sysdep.S43
1 files changed, 43 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sh/sysdep.S b/sysdeps/unix/sysv/linux/sh/sysdep.S
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+/* Copyright (C) 1995, 1996, 1997, 1998, 1999 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>
+
+/* We define errno here, to be consistent with Linux/i386. */
+
+ .section .bss
+ .globl C_SYMBOL_NAME(errno)
+ .type C_SYMBOL_NAME(errno), @object
+ .size C_SYMBOL_NAME(errno), 4
+C_SYMBOL_NAME(errno):
+ .space 4
+weak_alias (errno, _errno)
+ .text
+
+/* The syscall stubs jump here when they detect an error.
+ The code for Linux is almost identical to the canonical Unix
+ code, except that the error number in R0 is negated. */
+
+#undef CALL_MCOUNT
+#define CALL_MCOUNT /* Don't insert the profiling call, it clobbers R0. */
+
+ENTRY (__syscall_error)
+ neg r4, r0
+
+#define __syscall_error __syscall_error_1
+#include <sysdeps/unix/sh/sysdep.S>