mirror of
https://codeberg.org/ziglang/zig.git
synced 2026-05-04 00:32:40 +03:00
Alex Rønne Petersen
66d97267c7
This excludes all headers in /usr/include/dev because that directory is bonkers huge (18M). We can add these on an as-needed basis.
99 lines
3.0 KiB
C
Vendored
99 lines
3.0 KiB
C
Vendored
/* $OpenBSD: frame.h,v 1.3 2022/02/24 14:19:10 visa Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2019 Brian Bamsch <bbamsch@google.com>
|
|
* Copyright (c) 2016 Dale Rahn <drahn@dalerahn.com>
|
|
* Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
|
|
* All rights reserved.
|
|
*
|
|
* Portions of this software were developed by SRI International and the
|
|
* University of Cambridge Computer Laboratory under DARPA/AFRL contract
|
|
* FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
|
|
*
|
|
* Portions of this software were developed by the University of Cambridge
|
|
* Computer Laboratory as part of the CTSRD Project, with support from the
|
|
* UK Higher Education Innovation Fund (HEIF).
|
|
*
|
|
* 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.
|
|
* 3. Neither the name of the copyright holder nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* 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_FRAME_H_
|
|
#define _MACHINE_FRAME_H_
|
|
|
|
#ifndef _LOCORE
|
|
|
|
#include <sys/signal.h>
|
|
|
|
/*
|
|
* Exception/Trap Stack Frame
|
|
*/
|
|
#define clockframe trapframe
|
|
typedef struct trapframe {
|
|
/* Standard Registers */
|
|
register_t tf_ra;
|
|
register_t tf_sp;
|
|
register_t tf_gp;
|
|
register_t tf_tp;
|
|
register_t tf_t[7];
|
|
register_t tf_s[12];
|
|
register_t tf_a[8];
|
|
/* Supervisor Trap CSRs */
|
|
register_t tf_sepc;
|
|
register_t tf_sstatus;
|
|
register_t tf_stval;
|
|
register_t tf_scause;
|
|
register_t tf_pad;
|
|
} trapframe_t;
|
|
|
|
/*
|
|
* pushed on stack for signal delivery
|
|
*/
|
|
struct sigframe {
|
|
int sf_signum;
|
|
struct sigcontext sf_sc;
|
|
siginfo_t sf_si;
|
|
};
|
|
|
|
/*
|
|
* System stack frames.
|
|
*/
|
|
|
|
/*
|
|
* Stack frame inside cpu_switch()
|
|
*/
|
|
struct switchframe {
|
|
register_t sf_s[12];
|
|
register_t sf_ra;
|
|
register_t sf_pad;
|
|
};
|
|
|
|
struct callframe {
|
|
struct callframe *f_frame;
|
|
register_t f_ra;
|
|
};
|
|
|
|
#endif /* !_LOCORE */
|
|
|
|
#endif /* !_MACHINE_FRAME_H_ */ |