1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 #ifndef _ASM_POWERPC_USER_H
3 #define _ASM_POWERPC_USER_H
4
5 #include <asm/ptrace.h>
6 #include <asm/page.h>
7
8 /*
9 * Adapted from <asm-alpha/user.h>
10 *
11 * Core file format: The core file is written
12 * can understand it and provide useful inform
13 * linux we use the `trad-core' bfd, NOT the o
14 * are as follows:
15 *
16 * upage: 1 page consisting of a user struct
17 * what is present in the file. Directly
18 * copy of the task_struct, which is curr
19 * but it may come in handy at some point
20 * are stored as part of the upage. The
21 * only one page long.
22 * data: The data segment follows next. We u
23 * current->brk to pick up all of the use
24 * that may have been sbrk'ed. No attemp
25 * page is demand-zero or if a page is to
26 * the entire range. All of the addresse
27 * that an integral number of pages is wr
28 * stack: We need the stack information in or
29 * backtrace. We need to write the data
30 * current->start_stack, so we round each
31 * to write an integer number of pages.
32 */
33 struct user {
34 struct user_pt_regs regs;
35 size_t u_tsize;
36 size_t u_dsize;
37 size_t u_ssize;
38 unsigned long start_code;
39 unsigned long start_data;
40 unsigned long start_stack;
41 long int signal;
42 unsigned long u_ar0;
43 unsigned long magic;
44 char u_comm[32];
45 };
46
47 #endif /* _ASM_POWERPC_USER_H */
48
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