[deliverable/linux.git] / include / linux / elfcore.h

#ifndef _LINUX_ELFCORE_H
#define _LINUX_ELFCORE_H

#include <linux/types.h>
#include <linux/signal.h>
#include <linux/time.h>
#include <linux/user.h>
#include <linux/ptrace.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 */
#ifdef CONFIG_BINFMT_ELF_FDPIC
	/* When using FDPIC, the loadmap addresses need to be communicated
	 * to GDB in order for GDB to do the necessary relocations.  The
	 * fields (below) used to communicate this information are placed
	 * immediately after ``pr_reg'', so that the loadmap addresses may
	 * be viewed as part of the register set if so desired.
	 */
	unsigned long pr_exec_fdpic_loadmap;
	unsigned long pr_interp_fdpic_loadmap;
#endif
	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 */
Commit	Line	Data
1da177e4 LT	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>
2c5d81a5	8	#include <linux/ptrace.h>
1da177e4 LT	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 */
6d8c4e3b DH	63	#ifdef CONFIG_BINFMT_ELF_FDPIC
	64	/* When using FDPIC, the loadmap addresses need to be communicated
	65	* to GDB in order for GDB to do the necessary relocations. The
	66	* fields (below) used to communicate this information are placed
	67	* immediately after ``pr_reg'', so that the loadmap addresses may
	68	* be viewed as part of the register set if so desired.
	69	*/
	70	unsigned long pr_exec_fdpic_loadmap;
	71	unsigned long pr_interp_fdpic_loadmap;
	72	#endif
1da177e4 LT	73	int pr_fpvalid; /* True if math co-processor being used. */
	74	};
	75
	76	#define ELF_PRARGSZ (80) /* Number of chars for args */
	77
	78	struct elf_prpsinfo
	79	{
	80	char pr_state; /* numeric process state */
	81	char pr_sname; /* char for pr_state */
	82	char pr_zomb; /* zombie */
	83	char pr_nice; /* nice val */
	84	unsigned long pr_flag; /* flags */
	85	__kernel_uid_t pr_uid;
	86	__kernel_gid_t pr_gid;
	87	pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid;
	88	/* Lots missing */
	89	char pr_fname[16]; /* filename of executable */
	90	char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
	91	};
	92
	93	#ifndef __KERNEL__
	94	typedef struct elf_prstatus prstatus_t;
	95	typedef struct elf_prpsinfo prpsinfo_t;
	96	#define PRARGSZ ELF_PRARGSZ
	97	#endif
	98
	99	#ifdef __KERNEL__
	100	static inline void elf_core_copy_regs(elf_gregset_t elfregs, struct pt_regs regs)
	101	{
	102	#ifdef ELF_CORE_COPY_REGS
	103	ELF_CORE_COPY_REGS((*elfregs), regs)
	104	#else
	105	BUG_ON(sizeof(elfregs) != sizeof(regs));
	106	(struct pt_regs )elfregs = *regs;
	107	#endif
	108	}
	109
	110	static inline int elf_core_copy_task_regs(struct task_struct t, elf_gregset_t elfregs)
	111	{
	112	#ifdef ELF_CORE_COPY_TASK_REGS
	113
	114	return ELF_CORE_COPY_TASK_REGS(t, elfregs);
	115	#endif
	116	return 0;
	117	}
	118
	119	extern int dump_fpu (struct pt_regs , elf_fpregset_t );
	120
	121	static inline int elf_core_copy_task_fpregs(struct task_struct t, struct pt_regs regs, elf_fpregset_t *fpu)
	122	{
	123	#ifdef ELF_CORE_COPY_FPREGS
	124	return ELF_CORE_COPY_FPREGS(t, fpu);
	125	#else
	126	return dump_fpu(regs, fpu);
	127	#endif
	128	}
	129
	130	#ifdef ELF_CORE_COPY_XFPREGS
	131	static inline int elf_core_copy_task_xfpregs(struct task_struct t, elf_fpxregset_t xfpu)
	132	{
	133	return ELF_CORE_COPY_XFPREGS(t, xfpu);
	134	}
	135	#endif
	136
137	#endif /* __KERNEL__ */
138
139
140	#endif /* _LINUX_ELFCORE_H */