struct elf_siginfo
{ int si_signo; /* signal number */ int si_code; /* extra code */ int si_errno; /* errno */
};
/* * 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.
*/ struct elf_prstatus_common
{ struct elf_siginfo pr_info; /* Info associated with signal */ short pr_cursig; /* Current signal */ unsignedlong pr_sigpend; /* Set of pending signals */ unsignedlong pr_sighold; /* Set of held signals */
pid_t pr_pid;
pid_t pr_ppid;
pid_t pr_pgrp;
pid_t pr_sid; struct __kernel_old_timeval pr_utime; /* User time */ struct __kernel_old_timeval pr_stime; /* System time */ struct __kernel_old_timeval pr_cutime; /* Cumulative user time */ struct __kernel_old_timeval pr_cstime; /* Cumulative system time */
};
struct elf_prstatus
{ struct elf_prstatus_common common;
elf_gregset_t pr_reg; /* GP registers */ 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 */ unsignedlong 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 */ /* * The hard-coded 16 is derived from TASK_COMM_LEN, but it can't be * changed as it is exposed to userspace. We'd better make it hard-coded * here.
*/ char pr_fname[16]; /* filename of executable */ char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
};
int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu);
#ifdef CONFIG_ARCH_BINFMT_ELF_EXTRA_PHDRS /* * These functions parameterize elf_core_dump in fs/binfmt_elf.c to write out * extra segments containing the gate DSO contents. Dumping its * contents makes post-mortem fully interpretable later without matching up * the same kernel and hardware config to see what PC values meant. * Dumping its extra ELF program headers includes all the other information * a debugger needs to easily find how the gate DSO was being used.
*/ extern Elf_Half elf_core_extra_phdrs(struct coredump_params *cprm); externint
elf_core_write_extra_phdrs(struct coredump_params *cprm, loff_t offset); externint
elf_core_write_extra_data(struct coredump_params *cprm); extern size_t elf_core_extra_data_size(struct coredump_params *cprm); #else staticinline Elf_Half elf_core_extra_phdrs(struct coredump_params *cprm)
{ return 0;
}
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