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1#ifndef _LINUX_ELFCORE_H 2#define _LINUX_ELFCORE_H 3 4#include <linux/types.h> 5#include <linux/signal.h> 6#include <linux/time.h> 7#include <linux/user.h> 8#include <linux/ptrace.h> 9 10struct elf_siginfo 11{ 12 int si_signo; /* signal number */ 13 int si_code; /* extra code */ 14 int si_errno; /* errno */ 15}; 16 17#include <asm/elf.h> 18 19#ifndef __KERNEL__ 20typedef elf_greg_t greg_t; 21typedef elf_gregset_t gregset_t; 22typedef elf_fpregset_t fpregset_t; 23typedef elf_fpxregset_t fpxregset_t; 24#define NGREG ELF_NGREG 25#endif 26 27/* 28 * Definitions to generate Intel SVR4-like core files. 29 * These mostly have the same names as the SVR4 types with "elf_" 30 * tacked on the front to prevent clashes with linux definitions, 31 * and the typedef forms have been avoided. This is mostly like 32 * the SVR4 structure, but more Linuxy, with things that Linux does 33 * not support and which gdb doesn't really use excluded. 34 * Fields present but not used are marked with "XXX". 35 */ 36struct elf_prstatus 37{ 38#if 0 39 long pr_flags; /* XXX Process flags */ 40 short pr_why; /* XXX Reason for process halt */ 41 short pr_what; /* XXX More detailed reason */ 42#endif 43 struct elf_siginfo pr_info; /* Info associated with signal */ 44 short pr_cursig; /* Current signal */ 45 unsigned long pr_sigpend; /* Set of pending signals */ 46 unsigned long pr_sighold; /* Set of held signals */ 47#if 0 48 struct sigaltstack pr_altstack; /* Alternate stack info */ 49 struct sigaction pr_action; /* Signal action for current sig */ 50#endif 51 pid_t pr_pid; 52 pid_t pr_ppid; 53 pid_t pr_pgrp; 54 pid_t pr_sid; 55 struct timeval pr_utime; /* User time */ 56 struct timeval pr_stime; /* System time */ 57 struct timeval pr_cutime; /* Cumulative user time */ 58 struct timeval pr_cstime; /* Cumulative system time */ 59#if 0 60 long pr_instr; /* Current instruction */ 61#endif 62 elf_gregset_t pr_reg; /* GP registers */ 63 int pr_fpvalid; /* True if math co-processor being used. */ 64}; 65 66#define ELF_PRARGSZ (80) /* Number of chars for args */ 67 68struct elf_prpsinfo 69{ 70 char pr_state; /* numeric process state */ 71 char pr_sname; /* char for pr_state */ 72 char pr_zomb; /* zombie */ 73 char pr_nice; /* nice val */ 74 unsigned long pr_flag; /* flags */ 75 __kernel_uid_t pr_uid; 76 __kernel_gid_t pr_gid; 77 pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; 78 /* Lots missing */ 79 char pr_fname[16]; /* filename of executable */ 80 char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ 81}; 82 83#ifndef __KERNEL__ 84typedef struct elf_prstatus prstatus_t; 85typedef struct elf_prpsinfo prpsinfo_t; 86#define PRARGSZ ELF_PRARGSZ 87#endif 88 89#ifdef __KERNEL__ 90static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *regs) 91{ 92#ifdef ELF_CORE_COPY_REGS 93 ELF_CORE_COPY_REGS((*elfregs), regs) 94#else 95 BUG_ON(sizeof(*elfregs) != sizeof(*regs)); 96 *(struct pt_regs *)elfregs = *regs; 97#endif 98} 99 100static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs) 101{ 102#ifdef ELF_CORE_COPY_TASK_REGS 103 104 return ELF_CORE_COPY_TASK_REGS(t, elfregs); 105#endif 106 return 0; 107} 108 109extern int dump_fpu (struct pt_regs *, elf_fpregset_t *); 110 111static inline int elf_core_copy_task_fpregs(struct task_struct *t, struct pt_regs *regs, elf_fpregset_t *fpu) 112{ 113#ifdef ELF_CORE_COPY_FPREGS 114 return ELF_CORE_COPY_FPREGS(t, fpu); 115#else 116 return dump_fpu(regs, fpu); 117#endif 118} 119 120#ifdef ELF_CORE_COPY_XFPREGS 121static inline int elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu) 122{ 123 return ELF_CORE_COPY_XFPREGS(t, xfpu); 124} 125#endif 126 127#endif /* __KERNEL__ */ 128 129 130#endif /* _LINUX_ELFCORE_H */