unwind.h File Reference

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Data Structures
struct	unw_stack
struct	unw_frame_info
struct	unw_frame_info::unw_ireg
struct	unw_frame_info::unw_ireg::unw_ireg_nat
struct	unw_table_entry

Macros
#define	UNW_FLAG_INTERRUPT_FRAME   (1UL << 0)
#define	unw_is_intr_frame(info)   (((info)->flags & UNW_FLAG_INTERRUPT_FRAME) != 0)
#define	unw_get_gr(i, n, v, nat)   unw_access_gr(i,n,v,nat,0)
#define	unw_get_br(i, n, v)   unw_access_br(i,n,v,0)
#define	unw_get_fr(i, n, v)   unw_access_fr(i,n,v,0)
#define	unw_get_ar(i, n, v)   unw_access_ar(i,n,v,0)
#define	unw_get_pr(i, v)   unw_access_pr(i,v,0)

Enumerations
enum	unw_application_register {   UNW_AR_BSP, UNW_AR_BSPSTORE, UNW_AR_PFS, UNW_AR_RNAT,   UNW_AR_UNAT, UNW_AR_LC, UNW_AR_EC, UNW_AR_FPSR,   UNW_AR_RSC, UNW_AR_CCV, UNW_AR_CSD, UNW_AR_SSD }

Functions
void	unw_init (void)
void *	unw_add_unwind_table (const char *name, unsigned long segment_base, unsigned long gp, const void *table_start, const void *table_end)
void	unw_remove_unwind_table (void *handle)
void	unw_init_from_blocked_task (struct unw_frame_info *info, struct task_struct *t)
void	unw_init_frame_info (struct unw_frame_info *info, struct task_struct *t, struct switch_stack *sw)
void	unw_init_running (void(*callback)(struct unw_frame_info *info, void *arg), void *arg)
int	unw_unwind (struct unw_frame_info *info)
int	unw_unwind_to_user (struct unw_frame_info *info)
int	unw_access_gr (struct unw_frame_info *, int, unsigned long *, char *, int)
int	unw_access_br (struct unw_frame_info *, int, unsigned long *, int)
int	unw_access_fr (struct unw_frame_info *, int, struct ia64_fpreg *, int)
int	unw_access_ar (struct unw_frame_info *, int, unsigned long *, int)
int	unw_access_pr (struct unw_frame_info *, unsigned long *, int)

Macro Definition Documentation

#define UNW_FLAG_INTERRUPT_FRAME   (1UL << 0)

Definition at line 44 of file unwind.h.

#define unw_get_ar	(		i,
			n,
			v
	)		unw_access_ar(i,n,v,0)

Definition at line 230 of file unwind.h.

#define unw_get_br	(		i,
			n,
			v
	)		unw_access_br(i,n,v,0)

Definition at line 228 of file unwind.h.

#define unw_get_fr	(		i,
			n,
			v
	)		unw_access_fr(i,n,v,0)

Definition at line 229 of file unwind.h.

#define unw_get_gr	(		i,
			n,
			v,
			nat
	)		unw_access_gr(i,n,v,nat,0)

Definition at line 227 of file unwind.h.

#define unw_get_pr	(		i,
			v
	)		unw_access_pr(i,v,0)

Definition at line 231 of file unwind.h.

#define unw_is_intr_frame

(

info

)

(((info)->flags & UNW_FLAG_INTERRUPT_FRAME) != 0)

Definition at line 138 of file unwind.h.

Enumeration Type Documentation

enum unw_application_register

Enumerator:

UNW_AR_BSP
UNW_AR_BSPSTORE
UNW_AR_PFS
UNW_AR_RNAT
UNW_AR_UNAT
UNW_AR_LC
UNW_AR_EC
UNW_AR_FPSR
UNW_AR_RSC
UNW_AR_CCV
UNW_AR_CSD
UNW_AR_SSD

Definition at line 19 of file unwind.h.

Function Documentation

int unw_access_ar	(	struct unw_frame_info *	,
		int	,
		unsigned long *	,
		int
	)

Definition at line 494 of file unwind.c.

int unw_access_br	(	struct unw_frame_info *	,
		int	,
		unsigned long *	,
		int
	)

Definition at line 409 of file unwind.c.

int unw_access_fr	(	struct unw_frame_info *	,
		int	,
		struct ia64_fpreg *	,
		int
	)

Definition at line 445 of file unwind.c.

int unw_access_gr	(	struct unw_frame_info *	,
		int	,
		unsigned long *	,
		char *	,
		int
	)

Definition at line 283 of file unwind.c.

int unw_access_pr	(	struct unw_frame_info *	,
		unsigned long *	,
		int
	)

Definition at line 591 of file unwind.c.

void* unw_add_unwind_table	(	const char *	name,
		unsigned long	segment_base,
		unsigned long	gp,
		const void *	table_start,
		const void *	table_end
	)

Definition at line 2096 of file unwind.c.

void unw_init

(

void

)

Definition at line 2243 of file unwind.c.

void unw_init_frame_info	(	struct unw_frame_info *	info,
		struct task_struct *	t,
		struct switch_stack *	sw
	)

Definition at line 2051 of file unwind.c.

void unw_init_from_blocked_task	(	struct unw_frame_info *	info,
		struct task_struct *	t
	)

Definition at line 2071 of file unwind.c.

void unw_init_running	(	void(*)(struct unw_frame_info *info, void *arg)	callback,
		void *	arg
	)

void unw_remove_unwind_table

(

void *

handle

)

Definition at line 2127 of file unwind.c.

int unw_unwind

(

struct unw_frame_info *

info

)

Definition at line 1882 of file unwind.c.

int unw_unwind_to_user

(

struct unw_frame_info *

info

)

Definition at line 1969 of file unwind.c.