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422 giacomo 1
#ifndef _LINUX_ELFCORE_H
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#define _LINUX_ELFCORE_H
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#include <linux/types.h>
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#include <linux/signal.h>
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#include <linux/time.h>
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#include <linux/user.h>
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struct elf_siginfo
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{
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        int     si_signo;                       /* signal number */
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        int     si_code;                        /* extra code */
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        int     si_errno;                       /* errno */
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};
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#include <asm/elf.h>
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#ifndef __KERNEL__
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typedef elf_greg_t greg_t;
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typedef elf_gregset_t gregset_t;
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typedef elf_fpregset_t fpregset_t;
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typedef elf_fpxregset_t fpxregset_t;
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#define NGREG ELF_NGREG
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#endif
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/*
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 * Definitions to generate Intel SVR4-like core files.
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 * These mostly have the same names as the SVR4 types with "elf_"
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 * tacked on the front to prevent clashes with linux definitions,
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 * and the typedef forms have been avoided.  This is mostly like
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 * the SVR4 structure, but more Linuxy, with things that Linux does
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 * not support and which gdb doesn't really use excluded.
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 * Fields present but not used are marked with "XXX".
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 */
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struct elf_prstatus
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{
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#if 0
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        long    pr_flags;       /* XXX Process flags */
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        short   pr_why;         /* XXX Reason for process halt */
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        short   pr_what;        /* XXX More detailed reason */
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#endif
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        struct elf_siginfo pr_info;     /* Info associated with signal */
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        short   pr_cursig;              /* Current signal */
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        unsigned long pr_sigpend;       /* Set of pending signals */
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        unsigned long pr_sighold;       /* Set of held signals */
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#if 0
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        struct sigaltstack pr_altstack; /* Alternate stack info */
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        struct sigaction pr_action;     /* Signal action for current sig */
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#endif
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        pid_t   pr_pid;
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        pid_t   pr_ppid;
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        pid_t   pr_pgrp;
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        pid_t   pr_sid;
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        struct timeval pr_utime;        /* User time */
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        struct timeval pr_stime;        /* System time */
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        struct timeval pr_cutime;       /* Cumulative user time */
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        struct timeval pr_cstime;       /* Cumulative system time */
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#if 0
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        long    pr_instr;               /* Current instruction */
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#endif
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        elf_gregset_t pr_reg;   /* GP registers */
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        int pr_fpvalid;         /* True if math co-processor being used.  */
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};
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#define ELF_PRARGSZ     (80)    /* Number of chars for args */
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struct elf_prpsinfo
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{
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        char    pr_state;       /* numeric process state */
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        char    pr_sname;       /* char for pr_state */
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        char    pr_zomb;        /* zombie */
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        char    pr_nice;        /* nice val */
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        unsigned long pr_flag;  /* flags */
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        __kernel_uid_t  pr_uid;
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        __kernel_gid_t  pr_gid;
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        pid_t   pr_pid, pr_ppid, pr_pgrp, pr_sid;
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        /* Lots missing */
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        char    pr_fname[16];   /* filename of executable */
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        char    pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
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};
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#ifndef __KERNEL__
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typedef struct elf_prstatus prstatus_t;
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typedef struct elf_prpsinfo prpsinfo_t;
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#define PRARGSZ ELF_PRARGSZ 
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#endif
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#ifdef __KERNEL__
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static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *regs)
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{
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#ifdef ELF_CORE_COPY_REGS
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        ELF_CORE_COPY_REGS((*elfregs), regs)
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#else
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        BUG_ON(sizeof(*elfregs) != sizeof(*regs));
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        *(struct pt_regs *)elfregs = *regs;
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#endif
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}
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static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs)
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{
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#ifdef ELF_CORE_COPY_TASK_REGS
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        return ELF_CORE_COPY_TASK_REGS(t, elfregs);
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#endif
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        return 0;
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}
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extern int dump_fpu (struct pt_regs *, elf_fpregset_t *);
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static inline int elf_core_copy_task_fpregs(struct task_struct *t, struct pt_regs *regs, elf_fpregset_t *fpu)
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{
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#ifdef ELF_CORE_COPY_FPREGS
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        return ELF_CORE_COPY_FPREGS(t, fpu);
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#else
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        return dump_fpu(regs, fpu);
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#endif
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}
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#ifdef ELF_CORE_COPY_XFPREGS
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static inline int elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu)
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{
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        return ELF_CORE_COPY_XFPREGS(t, xfpu);
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}
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#endif
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#endif /* __KERNEL__ */
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#endif /* _LINUX_ELFCORE_H */