diff options
Diffstat (limited to 'include/linux/elfcore.h')
| -rw-r--r-- | include/linux/elfcore.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h new file mode 100644 index 00000000000..dbd7bb4a33b --- /dev/null +++ b/include/linux/elfcore.h @@ -0,0 +1,129 @@ +#ifndef _LINUX_ELFCORE_H +#define _LINUX_ELFCORE_H + +#include <linux/types.h> +#include <linux/signal.h> +#include <linux/time.h> +#include <linux/user.h> + +struct elf_siginfo +{ + int si_signo; /* signal number */ + int si_code; /* extra code */ + int si_errno; /* errno */ +}; + +#include <asm/elf.h> + +#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 */ + 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 + +#ifdef __KERNEL__ +static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *regs) +{ +#ifdef ELF_CORE_COPY_REGS + ELF_CORE_COPY_REGS((*elfregs), regs) +#else + BUG_ON(sizeof(*elfregs) != sizeof(*regs)); + *(struct pt_regs *)elfregs = *regs; +#endif +} + +static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs) +{ +#ifdef ELF_CORE_COPY_TASK_REGS + + return ELF_CORE_COPY_TASK_REGS(t, elfregs); +#endif + return 0; +} + +extern int dump_fpu (struct pt_regs *, elf_fpregset_t *); + +static inline int elf_core_copy_task_fpregs(struct task_struct *t, struct pt_regs *regs, elf_fpregset_t *fpu) +{ +#ifdef ELF_CORE_COPY_FPREGS + return ELF_CORE_COPY_FPREGS(t, fpu); +#else + return dump_fpu(regs, fpu); +#endif +} + +#ifdef ELF_CORE_COPY_XFPREGS +static inline int elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu) +{ + return ELF_CORE_COPY_XFPREGS(t, xfpu); +} +#endif + +#endif /* __KERNEL__ */ + + +#endif /* _LINUX_ELFCORE_H */ |