frame.h

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    1 /*-
    2  * Copyright (c) 2014 Andrew Turner
    3  * Copyright (c) 2014 The FreeBSD Foundation
    4  * All rights reserved.
    5  *
    6  * This software was developed by Andrew Turner under
    7  * sponsorship from the FreeBSD Foundation.
    8  *
    9  * Redistribution and use in source and binary forms, with or without
   10  * modification, are permitted provided that the following conditions
   11  * are met:
   12  * 1. Redistributions of source code must retain the above copyright
   13  *    notice, this list of conditions and the following disclaimer.
   14  * 2. Redistributions in binary form must reproduce the above copyright
   15  *    notice, this list of conditions and the following disclaimer in the
   16  *    documentation and/or other materials provided with the distribution.
   17  *
   18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   28  * SUCH DAMAGE.
   29  *
   30  * $FreeBSD$
   31  */
   32 
   33 #ifndef _MACHINE_FRAME_H_
   34 #define _MACHINE_FRAME_H_
   35 
   36 #ifndef LOCORE
   37 
   38 #include <sys/signal.h>
   39 #include <sys/ucontext.h>
   40 
   41 /*
   42  * NOTE: keep this structure in sync with struct reg and struct mcontext.
   43  */
   44 struct trapframe {
   45         uint64_t tf_sp;
   46         uint64_t tf_lr;
   47         uint64_t tf_elr;
   48         uint32_t tf_spsr;
   49         uint32_t tf_esr;
   50         uint64_t tf_x[30];
   51 };
   52 
   53 struct arm64_frame {
   54         struct arm64_frame      *f_frame;
   55         u_long                  f_retaddr;
   56 };
   57 
   58 /*
   59  * Signal frame, pushed onto the user stack.
   60  */
   61 struct sigframe {
   62         siginfo_t       sf_si;          /* actual saved siginfo */
   63         ucontext_t      sf_uc;          /* actual saved ucontext */
   64 };
   65 
   66 /*
   67  * There is no fixed frame layout, other than to be 16-byte aligned.
   68  */
   69 struct frame {
   70         int dummy;
   71 };
   72 
   73 #ifdef COMPAT_FREEBSD32
   74 struct sigframe32 {
   75         struct siginfo32                sf_si;
   76         ucontext32_t                    sf_uc;
   77         mcontext32_vfp_t                sf_vfp;
   78 };
   79 #endif /* COMPAT_FREEBSD32 */
   80 
   81 #endif /* !LOCORE */
   82 
   83 #endif /* !_MACHINE_FRAME_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/arm64/include/frame.h

FreeBSD/Linux Kernel Cross Reference
sys/arm64/include/frame.h