include/uapi/linux/elfcore.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _UAPI_LINUX_ELFCORE_H
   3 #define _UAPI_LINUX_ELFCORE_H
   4
   5 #include <linux/types.h>
   6 #include <linux/signal.h>
   7 #include <linux/time.h>
   8 #include <linux/ptrace.h>
   9 #include <linux/elf.h>
  10 #include <linux/fs.h>
  11
  12 struct elf_siginfo
  13 {
  14         int     si_signo;                       /* signal number */
  15         int     si_code;                        /* extra code */
  16         int     si_errno;                       /* errno */
  17 };
  18
  19
  20 #ifndef __KERNEL__
  21 typedef elf_greg_t greg_t;
  22 typedef elf_gregset_t gregset_t;
  23 typedef elf_fpregset_t fpregset_t;
  24 typedef elf_fpxregset_t fpxregset_t;
  25 #define NGREG ELF_NGREG
  26 #endif
  27
  28 /*
  29  * Definitions to generate Intel SVR4-like core files.
  30  * These mostly have the same names as the SVR4 types with "elf_"
  31  * tacked on the front to prevent clashes with linux definitions,
  32  * and the typedef forms have been avoided.  This is mostly like
  33  * the SVR4 structure, but more Linuxy, with things that Linux does
  34  * not support and which gdb doesn't really use excluded.
  35  * Fields present but not used are marked with "XXX".
  36  */
  37 struct elf_prstatus
  38 {
  39 #if 0
  40         long    pr_flags;       /* XXX Process flags */
  41         short   pr_why;         /* XXX Reason for process halt */
  42         short   pr_what;        /* XXX More detailed reason */
  43 #endif
  44         struct elf_siginfo pr_info;     /* Info associated with signal */
  45         short   pr_cursig;              /* Current signal */
  46         unsigned long pr_sigpend;       /* Set of pending signals */
  47         unsigned long pr_sighold;       /* Set of held signals */
  48 #if 0
  49         struct sigaltstack pr_altstack; /* Alternate stack info */
  50         struct sigaction pr_action;     /* Signal action for current sig */
  51 #endif
  52         pid_t   pr_pid;
  53         pid_t   pr_ppid;
  54         pid_t   pr_pgrp;
  55         pid_t   pr_sid;
  56         struct timeval pr_utime;        /* User time */
  57         struct timeval pr_stime;        /* System time */
  58         struct timeval pr_cutime;       /* Cumulative user time */
  59         struct timeval pr_cstime;       /* Cumulative system time */
  60 #if 0
  61         long    pr_instr;               /* Current instruction */
  62 #endif
  63         elf_gregset_t pr_reg;   /* GP registers */
  64 #ifdef CONFIG_BINFMT_ELF_FDPIC
  65         /* When using FDPIC, the loadmap addresses need to be communicated
  66          * to GDB in order for GDB to do the necessary relocations.  The
  67          * fields (below) used to communicate this information are placed
  68          * immediately after ``pr_reg'', so that the loadmap addresses may
  69          * be viewed as part of the register set if so desired.
  70          */
  71         unsigned long pr_exec_fdpic_loadmap;
  72         unsigned long pr_interp_fdpic_loadmap;
  73 #endif
  74         int pr_fpvalid;         /* True if math co-processor being used.  */
  75 };
  76
  77 #define ELF_PRARGSZ     (80)    /* Number of chars for args */
  78
  79 struct elf_prpsinfo
  80 {
  81         char    pr_state;       /* numeric process state */
  82         char    pr_sname;       /* char for pr_state */
  83         char    pr_zomb;        /* zombie */
  84         char    pr_nice;        /* nice val */
  85         unsigned long pr_flag;  /* flags */
  86         __kernel_uid_t  pr_uid;
  87         __kernel_gid_t  pr_gid;
  88         pid_t   pr_pid, pr_ppid, pr_pgrp, pr_sid;
  89         /* Lots missing */
  90         char    pr_fname[16];   /* filename of executable */
  91         char    pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
  92 };
  93
  94 #ifndef __KERNEL__
  95 typedef struct elf_prstatus prstatus_t;
  96 typedef struct elf_prpsinfo prpsinfo_t;
  97 #define PRARGSZ ELF_PRARGSZ
  98 #endif
  99
 100
 101 #endif /* _UAPI_LINUX_ELFCORE_H */