aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mn10300/include/asm/user.h
diff options
context:
space:
mode:
authorDavid Howells <dhowells@redhat.com>2009-04-10 09:19:03 -0400
committerDavid Howells <dhowells@redhat.com>2009-04-10 09:19:03 -0400
commitda7616610c8d2ec16a8ada44216e836e5fcbd08b (patch)
treeef3e8ccc7a01694c0ab0eeea387bc46a8807669e /arch/mn10300/include/asm/user.h
parent62b8e680e61d3f48f2a12ee248ca03ea8f376926 (diff)
Move arch headers from include/asm-mn10300/ to arch/mn10300/include/asm/.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/include/asm/user.h')
-rw-r--r--arch/mn10300/include/asm/user.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/user.h b/arch/mn10300/include/asm/user.h
new file mode 100644
index 000000000000..e1193908b78c
--- /dev/null
+++ b/arch/mn10300/include/asm/user.h
@@ -0,0 +1,53 @@
1/* MN10300 User process data
2 *
3 * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
4 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public Licence
8 * as published by the Free Software Foundation; either version
9 * 2 of the Licence, or (at your option) any later version.
10 */
11#ifndef _ASM_USER_H
12#define _ASM_USER_H
13
14#include <asm/page.h>
15#include <linux/ptrace.h>
16
17#ifndef __ASSEMBLY__
18/*
19 * When the kernel dumps core, it starts by dumping the user struct - this will
20 * be used by gdb to figure out where the data and stack segments are within
21 * the file, and what virtual addresses to use.
22 */
23struct user {
24 /* We start with the registers, to mimic the way that "memory" is
25 * returned from the ptrace(3,...) function.
26 */
27 struct pt_regs regs; /* Where the registers are actually stored */
28
29 /* The rest of this junk is to help gdb figure out what goes where */
30 unsigned long int u_tsize; /* Text segment size (pages). */
31 unsigned long int u_dsize; /* Data segment size (pages). */
32 unsigned long int u_ssize; /* Stack segment size (pages). */
33 unsigned long start_code; /* Starting virtual address of text. */
34 unsigned long start_stack; /* Starting virtual address of stack area.
35 This is actually the bottom of the stack,
36 the top of the stack is always found in the
37 esp register. */
38 long int signal; /* Signal that caused the core dump. */
39 int reserved; /* No longer used */
40 struct user_pt_regs *u_ar0; /* Used by gdb to help find the values for */
41
42 /* the registers */
43 unsigned long magic; /* To uniquely identify a core file */
44 char u_comm[32]; /* User command that was responsible */
45};
46#endif
47
48#define NBPG PAGE_SIZE
49#define UPAGES 1
50#define HOST_TEXT_START_ADDR +(u.start_code)
51#define HOST_STACK_END_ADDR +(u.start_stack + u.u_ssize * NBPG)
52
53#endif /* _ASM_USER_H */