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
13 struct compat_elf_siginfo
14 {
15 compat_int_t si_signo;
16 compat_int_t si_code;
17 compat_int_t si_errno;
18 };
19
20 struct 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
36 struct 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
59 struct 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 */
67
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