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#ifndef _SYS_UNWIND_H
#define _SYS_UNWIND_H
#include <stdint.h>
#include <signal.h>
#ifdef __cplusplus
extern "C" {
#endif
enum __unwind_reason_code {
__URC_NO_REASON,
__URC_FOREIGN_EXCEPTION,
__URC_FATAL_PHASE2,
__URC_FATAL_PHASE1,
__URC_NORMAL_STOP,
__URC_END_OF_STACK,
__URC_HANDLER_FOUND,
__URC_INSTALL_CONTEXT,
__URC_CONTINUE_UNWIND,
};
#define __UA_SEARCH_PHASE 0x01
#define __UA_CLEANUP_PHASE 0x02
#define __UA_HANDLER_FRAME 0x04
#define __UA_FORCE_UNWIND 0x08
#define __UA_END_OF_STACK 0x10
struct __exception_record;
struct __dispatcher_context;
struct __unwind_exception;
struct __unwind_context;
typedef enum __unwind_reason_code(*__unwind_personality_routine)(
int, int, uintptr_t,
struct __unwind_exception *,
struct __unwind_context *);
typedef void (*__unwind_exception_cleanup_routine)(
enum __unwind_reason_code,
struct __unwind_exception *);
struct __unwind_exception {
uintptr_t exception_class;
__unwind_exception_cleanup_routine exception_cleanup;
uintptr_t __opaque[6];
};
int __unwind_exception_filter(
struct __exception_record *,
void *,
mcontext_t *,
struct __dispatcher_context *,
__unwind_personality_routine);
int __unwind_exception_handler(
struct __exception_record *,
uintptr_t,
mcontext_t *,
struct __dispatcher_context *);
int __unwind_raise_exception(
struct __unwind_exception *);
void __unwind_delete_exception(
struct __unwind_exception *);
void __unwind_resume(
struct __unwind_exception *);
int __unwind_resume_or_rethrow(
struct __unwind_exception *);
int __unwind_force(
struct __unwind_exception *,
int (*)(
int, int, uintptr_t,
struct __unwind_exception *,
struct __unwind_context *,
void *),
void *);
void * __unwind_get_language_specific_data(
struct __unwind_context *);
int __unwind_backtrace(
enum __unwind_reason_code (*)(
struct __unwind_context *,
void *),
void *);
int __unwind_calltrace();
uintptr_t __unwind_get_ip(const struct __unwind_context *);
void __unwind_set_ip(struct __unwind_context *, uintptr_t);
uintptr_t __unwind_get_gr(const struct __unwind_context *, int);
void __unwind_set_gr(struct __unwind_context *, int, uintptr_t);
uintptr_t __unwind_get_data_rel_base(const struct __unwind_context *);
uintptr_t __unwind_get_text_rel_base(const struct __unwind_context *);
uintptr_t __unwind_get_cfa(const struct __unwind_context *);
uintptr_t __unwind_get_ip_info(const struct __unwind_context *, int *);
uintptr_t __unwind_get_region_start(const struct __unwind_context *);
void * __unwind_find_enclosing_function(const void *);
#ifdef __cplusplus
}
#endif
#endif
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