elfcore-compat.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _LINUX_ELFCORE_COMPAT_H
 3#define _LINUX_ELFCORE_COMPAT_H
 4
 5#include <linux/elf.h>
 6#include <linux/elfcore.h>
 7#include <linux/compat.h>
 8
 9/*
10 * Make sure these layouts match the linux/elfcore.h native definitions.
11 */
12
13struct compat_elf_siginfo
14{
15	compat_int_t			si_signo;
16	compat_int_t			si_code;
17	compat_int_t			si_errno;
18};
19
20struct compat_elf_prstatus_common
21{
22	struct compat_elf_siginfo	pr_info;
23	short				pr_cursig;
24	compat_ulong_t			pr_sigpend;
25	compat_ulong_t			pr_sighold;
26	compat_pid_t			pr_pid;
27	compat_pid_t			pr_ppid;
28	compat_pid_t			pr_pgrp;
29	compat_pid_t			pr_sid;
30	struct old_timeval32		pr_utime;
31	struct old_timeval32		pr_stime;
32	struct old_timeval32		pr_cutime;
33	struct old_timeval32		pr_cstime;
34};
35
36struct compat_elf_prpsinfo
37{
38	char				pr_state;
39	char				pr_sname;
40	char				pr_zomb;
41	char				pr_nice;
42	compat_ulong_t			pr_flag;
43	__compat_uid_t			pr_uid;
44	__compat_gid_t			pr_gid;
45	compat_pid_t			pr_pid, pr_ppid, pr_pgrp, pr_sid;
46	/*
47	 * The hard-coded 16 is derived from TASK_COMM_LEN, but it can't be
48	 * changed as it is exposed to userspace. We'd better make it hard-coded
49	 * here.
50	 */
51	char				pr_fname[16];
52	char				pr_psargs[ELF_PRARGSZ];
53};
54
55#ifdef CONFIG_ARCH_HAS_ELFCORE_COMPAT
56#include <asm/elfcore-compat.h>
57#endif
58
59struct compat_elf_prstatus
60{
61	struct compat_elf_prstatus_common	common;
62	compat_elf_gregset_t		pr_reg;
63	compat_int_t			pr_fpvalid;
64};
65
66#endif /* _LINUX_ELFCORE_COMPAT_H */