114 lines
4.0 KiB
C
114 lines
4.0 KiB
C
/* $NetBSD: core_machdep.c,v 1.5 2011/01/14 02:06:31 rmind Exp $ */
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/*
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* Copyright (c) 1996
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* The President and Fellows of Harvard College. All rights reserved.
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This software was developed by the Computer Systems Engineering group
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* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
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* contributed to Berkeley.
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*
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* All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Lawrence Berkeley Laboratory.
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* This product includes software developed by Harvard University.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Harvard University.
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)vm_machdep.c 8.2 (Berkeley) 9/23/93
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: core_machdep.c,v 1.5 2011/01/14 02:06:31 rmind Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/proc.h>
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#include <sys/core.h>
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#include <sys/malloc.h>
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#include <sys/buf.h>
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#include <sys/exec.h>
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#include <sys/vnode.h>
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#include <sys/simplelock.h>
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#include <sys/exec_aout.h>
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#include <uvm/uvm_extern.h>
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#include <machine/cpu.h>
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#include <machine/frame.h>
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#include <machine/pcb.h>
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#include <machine/trap.h>
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#include <sparc/sparc/cpuvar.h>
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/*
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* cpu_coredump is called to write a core dump header.
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*/
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int
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cpu_coredump(struct lwp *l, void *iocookie, struct core *chdr)
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{
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int error;
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struct md_coredump md_core;
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struct coreseg cseg;
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if (iocookie == NULL) {
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CORE_SETMAGIC(*chdr, COREMAGIC, MID_MACHINE, 0);
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chdr->c_hdrsize = ALIGN(sizeof(*chdr));
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chdr->c_seghdrsize = ALIGN(sizeof(cseg));
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chdr->c_cpusize = sizeof(md_core);
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chdr->c_nseg++;
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return 0;
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}
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md_core.md_tf = *l->l_md.md_tf;
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if (l->l_md.md_fpstate) {
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if (l == cpuinfo.fplwp)
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savefpstate(l->l_md.md_fpstate);
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md_core.md_fpstate = *l->l_md.md_fpstate;
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} else
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memset((void *)&md_core.md_fpstate, 0, sizeof(struct fpstate));
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CORE_SETMAGIC(cseg, CORESEGMAGIC, MID_MACHINE, CORE_CPU);
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cseg.c_addr = 0;
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cseg.c_size = chdr->c_cpusize;
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error = coredump_write(iocookie, UIO_SYSSPACE, &cseg,
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chdr->c_seghdrsize);
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if (error)
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return error;
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return coredump_write(iocookie, UIO_SYSSPACE, &md_core,
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sizeof(md_core));
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}
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