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Diffstat (limited to 'sys/arm/include/proc.h')
-rw-r--r-- | sys/arm/include/proc.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/sys/arm/include/proc.h b/sys/arm/include/proc.h new file mode 100644 index 000000000000..a37ccd8f621c --- /dev/null +++ b/sys/arm/include/proc.h @@ -0,0 +1,82 @@ +/*- + * SPDX-License-Identifier: BSD-4-Clause + * + * Copyright (c) 1991 Regents of the University of California. + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. + * + * from: @(#)proc.h 7.1 (Berkeley) 5/15/91 + * from: FreeBSD: src/sys/i386/include/proc.h,v 1.11 2001/06/29 + * $FreeBSD$ + */ + +#ifndef _MACHINE_PROC_H_ +#define _MACHINE_PROC_H_ + +#include <machine/utrap.h> + +struct md_utrap { + utrap_entry_t *ut_precise[UT_MAX]; /* must be first */ + int ut_refcnt; +}; + +struct mdthread { + int md_spinlock_count; /* (k) */ + register_t md_saved_cspr; /* (k) */ + register_t md_spurflt_addr; /* (k) Spurious page fault address. */ + int md_ptrace_instr; + int md_ptrace_addr; + int md_ptrace_instr_alt; + int md_ptrace_addr_alt; +}; + +struct mdproc { + struct md_utrap *md_utrap; + void *md_sigtramp; +}; + +#define KINFO_PROC_SIZE 816 + +#define MAXARGS 8 +/* + * This holds the syscall state for a single system call. + * As some syscall arguments may be 64-bit aligned we need to ensure the + * args value is 64-bit aligned. The ABI will then ensure any 64-bit + * arguments are already correctly aligned, even if they were passed in + * via registers, we just need to make sure we copy them to an aligned + * buffer. + */ +struct syscall_args { + u_int code; + struct sysent *callp; + register_t args[MAXARGS]; +} __aligned(8); + +#endif /* !_MACHINE_PROC_H_ */ |