diff options
Diffstat (limited to 'sys/arm/include/asmacros.h')
| -rw-r--r-- | sys/arm/include/asmacros.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/sys/arm/include/asmacros.h b/sys/arm/include/asmacros.h new file mode 100644 index 000000000000..da29d8cb56a2 --- /dev/null +++ b/sys/arm/include/asmacros.h @@ -0,0 +1,57 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2012 Olivier Houchard <cognet@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _MACHINE_ASMACROS_H_ +#define _MACHINE_ASMACROS_H_ + +#include <machine/asm.h> + +#ifdef _KERNEL + +#ifdef LOCORE + +#define GET_CURTHREAD_PTR(tmp) \ + mrc p15, 0, tmp, c13, c0, 4 + +#define ELFNOTE(section, type, vendor, desctype, descdata...) \ + .pushsection section, "a", %note ; \ + .balign 4 ; \ + .long 2f - 1f /* namesz */ ; \ + .long 4f - 3f /* descsz */ ; \ + .long type /* type */ ; \ + 1: .asciz vendor /* vendor name */ ; \ + 2: .balign 4 ; \ + 3: desctype descdata /* node */ ; \ + 4: .balign 4 ; \ + .popsection + +#endif /* LOCORE */ + +#endif /* _KERNEL */ + +#endif /* !_MACHINE_ASMACROS_H_ */ |