elfcore.h

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#ifndef _UAPI_LINUX_ELFCORE_H
#define _UAPI_LINUX_ELFCORE_H

#include <linux/types.h>
#include <linux/signal.h>
#include <linux/time.h>
#include <linux/ptrace.h>
#include <linux/elf.h>
#include <linux/fs.h>

struct elf_siginfo
{
    int si_signo;           /* signal number */
    int si_code;            /* extra code */
    int si_errno;           /* errno */
};


#ifndef __KERNEL__
typedef elf_greg_t greg_t;
typedef elf_gregset_t gregset_t;
typedef elf_fpregset_t fpregset_t;
typedef elf_fpxregset_t fpxregset_t;
#define NGREG ELF_NGREG
#endif

/*
 * Definitions to generate Intel SVR4-like core files.
 * These mostly have the same names as the SVR4 types with "elf_"
 * tacked on the front to prevent clashes with linux definitions,
 * and the typedef forms have been avoided.  This is mostly like
 * the SVR4 structure, but more Linuxy, with things that Linux does
 * not support and which gdb doesn't really use excluded.
 * Fields present but not used are marked with "XXX".
 */
struct elf_prstatus
{
#if 0
    long    pr_flags;   /* XXX Process flags */
    short   pr_why;     /* XXX Reason for process halt */
    short   pr_what;    /* XXX More detailed reason */
#endif
    struct elf_siginfo pr_info; /* Info associated with signal */
    short   pr_cursig;      /* Current signal */
    unsigned long pr_sigpend;   /* Set of pending signals */
    unsigned long pr_sighold;   /* Set of held signals */
#if 0
    struct sigaltstack pr_altstack; /* Alternate stack info */
    struct sigaction pr_action; /* Signal action for current sig */
#endif
    pid_t   pr_pid;
    pid_t   pr_ppid;
    pid_t   pr_pgrp;
    pid_t   pr_sid;
    struct timeval pr_utime;    /* User time */
    struct timeval pr_stime;    /* System time */
    struct timeval pr_cutime;   /* Cumulative user time */
    struct timeval pr_cstime;   /* Cumulative system time */
#if 0
    long    pr_instr;       /* Current instruction */
#endif
    elf_gregset_t pr_reg;   /* GP registers */
#ifdef CONFIG_BINFMT_ELF_FDPIC
    /* When using FDPIC, the loadmap addresses need to be communicated
     * to GDB in order for GDB to do the necessary relocations.  The
     * fields (below) used to communicate this information are placed
     * immediately after ``pr_reg'', so that the loadmap addresses may
     * be viewed as part of the register set if so desired.
     */
    unsigned long pr_exec_fdpic_loadmap;
    unsigned long pr_interp_fdpic_loadmap;
#endif
    int pr_fpvalid;     /* True if math co-processor being used.  */
};

#define ELF_PRARGSZ (80)    /* Number of chars for args */

struct elf_prpsinfo
{
    char    pr_state;   /* numeric process state */
    char    pr_sname;   /* char for pr_state */
    char    pr_zomb;    /* zombie */
    char    pr_nice;    /* nice val */
    unsigned long pr_flag;  /* flags */
    __kernel_uid_t  pr_uid;
    __kernel_gid_t  pr_gid;
    pid_t   pr_pid, pr_ppid, pr_pgrp, pr_sid;
    /* Lots missing */
    char    pr_fname[16];   /* filename of executable */
    char    pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
};

#ifndef __KERNEL__
typedef struct elf_prstatus prstatus_t;
typedef struct elf_prpsinfo prpsinfo_t;
#define PRARGSZ ELF_PRARGSZ 
#endif


#endif /* _UAPI_LINUX_ELFCORE_H */