unwind.h File Reference

#include <sys/ia64/unwind_ia64.h>

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Classes
struct	unw_sigaltstack
struct	sigcontext
struct	_Unwind_Context
struct	_Unwind_Exception
Defines
#define	VERSION_NUMBER   1
#define	__UNW_STRUCT_FPREG   long double
#define	_UA_SEARCH_PHASE   1
#define	_UA_CLEANUP_PHASE   2
#define	_UA_HANDLER_FRAME   4
#define	_UA_FORCE_UNWIND   8
Typedefs
typedef struct unw_sigaltstack	unw_stack_t
typedef struct _Unwind_Context	unw_sigcontext_t
typedef int	_Unwind_Action
typedef void(*	_Unwind_Exception_Cleanup_Fn )(_Unwind_Reason_Code reason, struct _Unwind_Exception *exc)
typedef _Unwind_Reason_Code(*	__personality_routine )(int version, _Unwind_Action actions, uint64_t exceptionClass, struct _Unwind_Exception *exceptionObject, struct _Unwind_Context *context)
typedef _Unwind_Reason_Code(*	_Unwind_Stop_Fn )(int version, _Unwind_Action actions, uint64_t exceptionClass, struct _Unwind_Exception *exceptionObject, struct _Unwind_Context *context, void *stop_parameter)
Enumerations
enum	_Unwind_Reason_Code {   _URC_NO_REASON = 0, _URC_FOREIGN_EXCEPTION_CAUGHT = 1, _URC_FATAL_PHASE2_ERROR = 2, _URC_FATAL_PHASE1_ERROR = 3,   _URC_NORMAL_STOP = 4, _URC_END_OF_STACK = 5, _URC_HANDLER_FOUND = 6, _URC_INSTALL_CONTEXT = 7 }
Functions
_Unwind_Reason_Code	_Unwind_RaiseException (struct _Unwind_Exception *exception_object)
_Unwind_Reason_Code	_Unwind_ForceUnwind (struct _Unwind_Exception *exception_object, _Unwind_Stop_Fn stop, void *stop_parameter)
void	_Unwind_Resume (struct _Unwind_Exception *exception_object)
void	_Unwind_DeleteException (struct _Unwind_Exception *exception_object)
uint64_t	_Unwind_GetGR (struct _Unwind_Context *context, int index)
void	_Unwind_SetGR (struct _Unwind_Context *context, int index, uint64_t new_value)
uint64_t	_Unwind_GetIP (struct _Unwind_Context *context)
void	_Unwind_SetIP (struct _Unwind_Context *context, uint64_t new_value)
uint64_t	_Unwind_GetLanguageSpecificData (struct _Unwind_Context *context)
uint64_t	_Unwind_GetRegionStart (struct _Unwind_Context *context)
int	__cxa_personality_routine (int version, int phase, uint64_t exceptionClass, struct _Unwind_Exception *exceptionObject, struct _Unwind_Context *context)
__unw_error_t	unwind_init (void)
__unw_error_t	unwind_fini (void)
__unw_error_t	unwind_frame (unw_sigcontext_t *scp)
void	unwind_debugger_init (int(*dbg_unwind_table_addr_arg)(uint64_t, uint64_t *, uint64_t *), int(*dbg_unwind_info_addr_arg)(uint64_t, uint64_t *, uint64_t *), int(*dbg_unwind_info_target_addr_arg)(uint64_t, uint64_t *), int(*dbg_text_segment_target_addr_arg)(uint64_t, uint64_t *), int(*dbg_restore_gp_arg)(uint64_t, uint64_t *), int(*dbg_addr_read_arg)(uint64_t, uint64_t, void *))
int	trace_back_stack (int num, uint64_t *ips, const char **names, int ips_sz, int names_sz)

---

Define Documentation

#define __UNW_STRUCT_FPREG   long double

Definition at line 61 of file unwind.h.

#define _UA_CLEANUP_PHASE   2

Definition at line 197 of file unwind.h.

#define _UA_FORCE_UNWIND   8

Definition at line 199 of file unwind.h.

#define _UA_HANDLER_FRAME   4

Definition at line 198 of file unwind.h.

#define _UA_SEARCH_PHASE   1

Definition at line 196 of file unwind.h.

#define VERSION_NUMBER   1

Definition at line 48 of file unwind.h.

---

Typedef Documentation

typedef _Unwind_Reason_Code(* __personality_routine)(int version, _Unwind_Action actions, uint64_t exceptionClass, struct _Unwind_Exception *exceptionObject, struct _Unwind_Context *context)

Definition at line 221 of file unwind.h.

typedef int _Unwind_Action

Definition at line 194 of file unwind.h.

typedef void(* _Unwind_Exception_Cleanup_Fn)(_Unwind_Reason_Code reason, struct _Unwind_Exception *exc)

Definition at line 210 of file unwind.h.

typedef _Unwind_Reason_Code(* _Unwind_Stop_Fn)(int version, _Unwind_Action actions, uint64_t exceptionClass, struct _Unwind_Exception *exceptionObject, struct _Unwind_Context *context, void *stop_parameter)

Definition at line 228 of file unwind.h.

typedef struct _Unwind_Context unw_sigcontext_t

Definition at line 115 of file unwind.h.

typedef struct unw_sigaltstack unw_stack_t

---

Enumeration Type Documentation

enum _Unwind_Reason_Code

Enumerator:

_URC_NO_REASON
_URC_FOREIGN_EXCEPTION_CAUGHT
_URC_FATAL_PHASE2_ERROR
_URC_FATAL_PHASE1_ERROR
_URC_NORMAL_STOP
_URC_END_OF_STACK
_URC_HANDLER_FOUND
_URC_INSTALL_CONTEXT

Definition at line 122 of file unwind.h.

---

Function Documentation

int __cxa_personality_routine	(	int	version,
		int	phase,
		uint64_t	exceptionClass,
		struct _Unwind_Exception *	exceptionObject,
		struct _Unwind_Context *	context
	)

void _Unwind_DeleteException

(

struct _Unwind_Exception *

exception_object

)

_Unwind_Reason_Code _Unwind_ForceUnwind	(	struct _Unwind_Exception *	exception_object,
		_Unwind_Stop_Fn	stop,
		void *	stop_parameter
	)

uint64_t _Unwind_GetGR	(	struct _Unwind_Context *	context,
		int	index
	)

uint64_t _Unwind_GetIP

(

struct _Unwind_Context *

context

)

uint64_t _Unwind_GetLanguageSpecificData

(

struct _Unwind_Context *

context

)

uint64_t _Unwind_GetRegionStart

(

struct _Unwind_Context *

context

)

_Unwind_Reason_Code _Unwind_RaiseException

(

struct _Unwind_Exception *

exception_object

)

void _Unwind_Resume

(

struct _Unwind_Exception *

exception_object

)

void _Unwind_SetGR	(	struct _Unwind_Context *	context,
		int	index,
		uint64_t	new_value
	)

void _Unwind_SetIP	(	struct _Unwind_Context *	context,
		uint64_t	new_value
	)

int trace_back_stack	(	int	num,
		uint64_t *	ips,
		const char **	names,
		int	ips_sz,
		int	names_sz
	)

void unwind_debugger_init	(	int(*)(uint64_t, uint64_t *, uint64_t *)	dbg_unwind_table_addr_arg,
		int(*)(uint64_t, uint64_t *, uint64_t *)	dbg_unwind_info_addr_arg,
		int(*)(uint64_t, uint64_t *)	dbg_unwind_info_target_addr_arg,
		int(*)(uint64_t, uint64_t *)	dbg_text_segment_target_addr_arg,
		int(*)(uint64_t, uint64_t *)	dbg_restore_gp_arg,
		int(*)(uint64_t, uint64_t, void *)	dbg_addr_read_arg
	)

__unw_error_t unwind_fini

(

void

)

__unw_error_t unwind_frame

(

unw_sigcontext_t *

scp

)

__unw_error_t unwind_init

(

void

)