mirror of
https://github.com/torvalds/linux.git
synced 2024-12-11 21:52:04 +00:00
68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
|
/* a.out coredump register dumper
|
||
|
|
*
|
||
|
|
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
|
||
|
|
* Written by David Howells (dhowells@redhat.com)
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public Licence
|
||
|
|
* as published by the Free Software Foundation; either version
|
||
|
|
* 2 of the Licence, or (at your option) any later version.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _ASM_A_OUT_CORE_H
|
||
|
|
#define _ASM_A_OUT_CORE_H
|
||
|
|
|
||
|
|
#ifdef __KERNEL__
|
||
|
|
|
||
|
|
#include <linux/user.h>
|
||
|
|
#include <linux/elfcore.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* fill in the user structure for an a.out core dump
|
||
|
|
*/
|
||
|
|
static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
|
||
|
|
{
|
||
|
|
struct switch_stack *sw;
|
||
|
|
|
||
|
|
/* changed the size calculations - should hopefully work better. lbt */
|
||
|
|
dump->magic = CMAGIC;
|
||
|
|
dump->start_code = 0;
|
||
|
|
dump->start_stack = rdusp() & ~(PAGE_SIZE - 1);
|
||
|
|
dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
|
||
|
|
dump->u_dsize = ((unsigned long) (current->mm->brk +
|
||
|
|
(PAGE_SIZE-1))) >> PAGE_SHIFT;
|
||
|
|
dump->u_dsize -= dump->u_tsize;
|
||
|
|
dump->u_ssize = 0;
|
||
|
|
|
||
|
|
if (dump->start_stack < TASK_SIZE)
|
||
|
|
dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT;
|
||
|
|
|
||
|
|
dump->u_ar0 = offsetof(struct user, regs);
|
||
|
|
sw = ((struct switch_stack *)regs) - 1;
|
||
|
|
dump->regs.d1 = regs->d1;
|
||
|
|
dump->regs.d2 = regs->d2;
|
||
|
|
dump->regs.d3 = regs->d3;
|
||
|
|
dump->regs.d4 = regs->d4;
|
||
|
|
dump->regs.d5 = regs->d5;
|
||
|
|
dump->regs.d6 = sw->d6;
|
||
|
|
dump->regs.d7 = sw->d7;
|
||
|
|
dump->regs.a0 = regs->a0;
|
||
|
|
dump->regs.a1 = regs->a1;
|
||
|
|
dump->regs.a2 = regs->a2;
|
||
|
|
dump->regs.a3 = sw->a3;
|
||
|
|
dump->regs.a4 = sw->a4;
|
||
|
|
dump->regs.a5 = sw->a5;
|
||
|
|
dump->regs.a6 = sw->a6;
|
||
|
|
dump->regs.d0 = regs->d0;
|
||
|
|
dump->regs.orig_d0 = regs->orig_d0;
|
||
|
|
dump->regs.stkadj = regs->stkadj;
|
||
|
|
dump->regs.sr = regs->sr;
|
||
|
|
dump->regs.pc = regs->pc;
|
||
|
|
dump->regs.fmtvec = (regs->format << 12) | regs->vector;
|
||
|
|
/* dump floating point stuff */
|
||
|
|
dump->u_fpvalid = dump_fpu (regs, &dump->m68kfp);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* __KERNEL__ */
|
||
|
|
#endif /* _ASM_A_OUT_CORE_H */
|