diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sh/sysdep.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sh/sysdep.S | 43 |
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 new file mode 100644 index 0000000000..6f9bea1238 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sh/sysdep.S @@ -0,0 +1,43 @@ +/* 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> |