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 10 struct 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__ 20 typedef elf_greg_t greg_t; 21 typedef elf_gregset_t gregset_t; 22 typedef elf_fpregset_t fpregset_t; 23 typedef 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 */ 36 struct 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 68 struct 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__ 84 typedef struct elf_prstatus prstatus_t; 85 typedef struct elf_prpsinfo prpsinfo_t; 86 #define PRARGSZ ELF_PRARGSZ 87 #endif 88 89 #ifdef __KERNEL__ 90 static 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 } 99 100 static 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 } 108 109 extern int dump_fpu (struct pt_regs *, elf_fpregset_t *); 110 111 static 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 121 static 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 */ 131