diff options
Diffstat (limited to 'sysdeps/unix/x86_64/sysdep.h')
| -rw-r--r-- | sysdeps/unix/x86_64/sysdep.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/unix/x86_64/sysdep.h b/sysdeps/unix/x86_64/sysdep.h new file mode 100644 index 0000000000..95e456c17d --- /dev/null +++ b/sysdeps/unix/x86_64/sysdep.h @@ -0,0 +1,35 @@ +/* Copyright (C) 1991, 92, 93, 95, 96, 97, 2000, 2001 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdeps/unix/sysdep.h> +#include <sysdeps/x86_64/sysdep.h> + +#ifdef __ASSEMBLER__ + +/* This is defined as a separate macro so that other sysdep.h files + can include this one and then redefine DO_CALL. */ + +#define DO_CALL(syscall_name, args) \ + lea SYS_ify (syscall_name), %rax; \ + syscall + +#define r0 %rax /* Normal return-value register. */ +#define r1 %rbx /* Secondary return-value register. */ +#define MOVE(x,y) movq x, y + +#endif /* __ASSEMBLER__ */ |