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arch
alpha
include
asm
a.out-core.h
Go to the documentation of this file.
1
/* a.out coredump register dumper
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*
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* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
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* Written by David Howells (
[email protected]
)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public Licence
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* as published by the Free Software Foundation; either version
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* 2 of the Licence, or (at your option) any later version.
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*/
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12
#ifndef _ASM_A_OUT_CORE_H
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#define _ASM_A_OUT_CORE_H
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#ifdef __KERNEL__
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#include <
linux/user.h
>
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/*
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* Fill in the user structure for an ECOFF core dump.
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*/
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static
inline
void
aout_dump_thread(
struct
pt_regs
*pt,
struct
user
*
dump
)
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{
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/* switch stack follows right below pt_regs: */
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struct
switch_stack
*
sw
= ((
struct
switch_stack
*) pt) - 1;
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dump->
magic
=
CMAGIC
;
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dump->
start_code
=
current
->mm->start_code;
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dump->
start_data
=
current
->mm->start_data;
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dump->
start_stack
= rdusp() & ~(
PAGE_SIZE
- 1);
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dump->
u_tsize
= ((
current
->mm->end_code - dump->
start_code
)
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>>
PAGE_SHIFT
);
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dump->
u_dsize
= ((
current
->mm->brk +
PAGE_SIZE
-1 - dump->
start_data
)
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>>
PAGE_SHIFT
);
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dump->
u_ssize
= (
current
->mm->start_stack - dump->
start_stack
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+
PAGE_SIZE
-1) >>
PAGE_SHIFT
;
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/*
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* We store the registers in an order/format that is
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* compatible with DEC Unix/OSF/1 as this makes life easier
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* for gdb.
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*/
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dump->
regs
[
EF_V0
] = pt->
r0
;
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dump->
regs
[
EF_T0
] = pt->
r1
;
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dump->
regs
[
EF_T1
] = pt->
r2
;
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dump->
regs
[
EF_T2
] = pt->
r3
;
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dump->
regs
[
EF_T3
] = pt->
r4
;
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dump->
regs
[
EF_T4
] = pt->
r5
;
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dump->
regs
[
EF_T5
] = pt->
r6
;
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dump->
regs
[
EF_T6
] = pt->
r7
;
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dump->
regs
[
EF_T7
] = pt->
r8
;
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dump->
regs
[
EF_S0
] = sw->
r9
;
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dump->
regs
[
EF_S1
] = sw->
r10
;
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dump->
regs
[
EF_S2
] = sw->
r11
;
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dump->
regs
[
EF_S3
] = sw->
r12
;
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dump->
regs
[
EF_S4
] = sw->
r13
;
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dump->
regs
[
EF_S5
] = sw->
r14
;
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dump->
regs
[
EF_S6
] = sw->
r15
;
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dump->
regs
[
EF_A3
] = pt->
r19
;
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dump->
regs
[
EF_A4
] = pt->
r20
;
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dump->
regs
[
EF_A5
] = pt->
r21
;
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dump->
regs
[
EF_T8
] = pt->
r22
;
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dump->
regs
[
EF_T9
] = pt->
r23
;
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dump->
regs
[
EF_T10
] = pt->
r24
;
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dump->
regs
[
EF_T11
] = pt->
r25
;
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dump->
regs
[
EF_RA
] = pt->
r26
;
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dump->
regs
[
EF_T12
] = pt->
r27
;
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dump->
regs
[
EF_AT
] = pt->
r28
;
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dump->
regs
[
EF_SP
] = rdusp();
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dump->
regs
[
EF_PS
] = pt->
ps
;
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dump->
regs
[
EF_PC
] = pt->
pc
;
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dump->
regs
[
EF_GP
] = pt->
gp
;
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dump->
regs
[
EF_A0
] = pt->
r16
;
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dump->
regs
[
EF_A1
] = pt->
r17
;
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dump->
regs
[
EF_A2
] = pt->
r18
;
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memcpy
((
char
*)dump->
regs
+
EF_SIZE
, sw->
fp
, 32 * 8);
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}
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#endif
/* __KERNEL__ */
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#endif
/* _ASM_A_OUT_CORE_H */
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