include/linux/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
  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 */