81 lines
2.4 KiB
C
81 lines
2.4 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>
|
|
|
|
/*
|
|
* Fill in the user structure for an ECOFF core dump.
|
|
*/
|
|
static inline void aout_dump_thread(struct pt_regs *pt, struct user *dump)
|
|
{
|
|
/* switch stack follows right below pt_regs: */
|
|
struct switch_stack * sw = ((struct switch_stack *) pt) - 1;
|
|
|
|
dump->magic = CMAGIC;
|
|
dump->start_code = current->mm->start_code;
|
|
dump->start_data = current->mm->start_data;
|
|
dump->start_stack = rdusp() & ~(PAGE_SIZE - 1);
|
|
dump->u_tsize = ((current->mm->end_code - dump->start_code)
|
|
>> PAGE_SHIFT);
|
|
dump->u_dsize = ((current->mm->brk + PAGE_SIZE-1 - dump->start_data)
|
|
>> PAGE_SHIFT);
|
|
dump->u_ssize = (current->mm->start_stack - dump->start_stack
|
|
+ PAGE_SIZE-1) >> PAGE_SHIFT;
|
|
|
|
/*
|
|
* We store the registers in an order/format that is
|
|
* compatible with DEC Unix/OSF/1 as this makes life easier
|
|
* for gdb.
|
|
*/
|
|
dump->regs[EF_V0] = pt->r0;
|
|
dump->regs[EF_T0] = pt->r1;
|
|
dump->regs[EF_T1] = pt->r2;
|
|
dump->regs[EF_T2] = pt->r3;
|
|
dump->regs[EF_T3] = pt->r4;
|
|
dump->regs[EF_T4] = pt->r5;
|
|
dump->regs[EF_T5] = pt->r6;
|
|
dump->regs[EF_T6] = pt->r7;
|
|
dump->regs[EF_T7] = pt->r8;
|
|
dump->regs[EF_S0] = sw->r9;
|
|
dump->regs[EF_S1] = sw->r10;
|
|
dump->regs[EF_S2] = sw->r11;
|
|
dump->regs[EF_S3] = sw->r12;
|
|
dump->regs[EF_S4] = sw->r13;
|
|
dump->regs[EF_S5] = sw->r14;
|
|
dump->regs[EF_S6] = sw->r15;
|
|
dump->regs[EF_A3] = pt->r19;
|
|
dump->regs[EF_A4] = pt->r20;
|
|
dump->regs[EF_A5] = pt->r21;
|
|
dump->regs[EF_T8] = pt->r22;
|
|
dump->regs[EF_T9] = pt->r23;
|
|
dump->regs[EF_T10] = pt->r24;
|
|
dump->regs[EF_T11] = pt->r25;
|
|
dump->regs[EF_RA] = pt->r26;
|
|
dump->regs[EF_T12] = pt->r27;
|
|
dump->regs[EF_AT] = pt->r28;
|
|
dump->regs[EF_SP] = rdusp();
|
|
dump->regs[EF_PS] = pt->ps;
|
|
dump->regs[EF_PC] = pt->pc;
|
|
dump->regs[EF_GP] = pt->gp;
|
|
dump->regs[EF_A0] = pt->r16;
|
|
dump->regs[EF_A1] = pt->r17;
|
|
dump->regs[EF_A2] = pt->r18;
|
|
memcpy((char *)dump->regs + EF_SIZE, sw->fp, 32 * 8);
|
|
}
|
|
|
|
#endif /* __KERNEL__ */
|
|
#endif /* _ASM_A_OUT_CORE_H */
|