/home/stan/gdb/src/gdb/common/glibc_thread_db.h File Reference

#include <pthread.h>
#include <stdint.h>
#include <sys/types.h>
#include <sys/procfs.h>

Go to the source code of this file.

Classes
struct	td_thrhandle
struct	td_thr_events
struct	td_notify
struct	td_event_msg
struct	td_eventbuf_t
struct	td_ta_stats
struct	td_thrinfo
Defines
#define	TD_THR_ANY_USER_FLAGS   0xffffffff
#define	TD_THR_LOWEST_PRIORITY   -20
#define	TD_SIGNO_MASK   NULL
#define	TD_EVENTSIZE   2
#define	BT_UISHIFT   5 /* log base 2 of BT_NBIPUI, to extract word index */
#define	BT_NBIPUI   (1 << BT_UISHIFT) /* n bits per uint */
#define	BT_UIMASK   (BT_NBIPUI - 1) /* to extract bit index */
#define	__td_eventmask(n)   (UINT32_C (1) << (((n) - 1) & BT_UIMASK))
#define	__td_eventword(n)   ((UINT32_C ((n) - 1)) >> BT_UISHIFT)
#define	td_event_emptyset(setp)
#define	td_event_fillset(setp)
#define	td_event_addset(setp, n)   (((setp)->event_bits[__td_eventword (n)]) |= __td_eventmask (n))
#define	td_event_delset(setp, n)   (((setp)->event_bits[__td_eventword (n)]) &= ~__td_eventmask (n))
#define	td_eventismember(setp, n)   (__td_eventmask (n) & ((setp)->event_bits[__td_eventword (n)]))
#define	td_eventisempty(setp)   (!((setp)->event_bits[0]) && !((setp)->event_bits[1]))
Typedefs
typedef struct td_thragent	td_thragent_t
typedef struct td_thrhandle	td_thrhandle_t
typedef struct td_thr_events	td_thr_events_t
typedef struct td_notify	td_notify_t
typedef struct td_event_msg	td_event_msg_t
typedef struct td_ta_stats	td_ta_stats_t
typedef pthread_t	thread_t
typedef pthread_key_t	thread_key_t
typedef int	td_thr_iter_f (const td_thrhandle_t *, void *)
typedef int	td_key_iter_f (thread_key_t, void(*)(void *), void *)
typedef struct td_thrinfo	td_thrinfo_t
Enumerations
enum	td_err_e {   TD_OK, TD_ERR, TD_NOTHR, TD_NOSV,   TD_NOLWP, TD_BADPH, TD_BADTH, TD_BADSH,   TD_BADTA, TD_BADKEY, TD_NOMSG, TD_NOFPREGS,   TD_NOLIBTHREAD, TD_NOEVENT, TD_NOCAPAB, TD_DBERR,   TD_NOAPLIC, TD_NOTSD, TD_MALLOC, TD_PARTIALREG,   TD_NOXREGS, TD_TLSDEFER, TD_NOTALLOC = TD_TLSDEFER, TD_VERSION,   TD_NOTLS }
enum	td_thr_state_e {   TD_THR_ANY_STATE, TD_THR_UNKNOWN, TD_THR_STOPPED, TD_THR_RUN,   TD_THR_ACTIVE, TD_THR_ZOMBIE, TD_THR_SLEEP, TD_THR_STOPPED_ASLEEP }
enum	td_thr_type_e { TD_THR_ANY_TYPE, TD_THR_USER, TD_THR_SYSTEM }
enum	td_event_e {   TD_ALL_EVENTS, TD_EVENT_NONE = TD_ALL_EVENTS, TD_READY, TD_SLEEP,   TD_SWITCHTO, TD_SWITCHFROM, TD_LOCK_TRY, TD_CATCHSIG,   TD_IDLE, TD_CREATE, TD_DEATH, TD_PREEMPT,   TD_PRI_INHERIT, TD_REAP, TD_CONCURRENCY, TD_TIMEOUT,   TD_MIN_EVENT_NUM = TD_READY, TD_MAX_EVENT_NUM = TD_TIMEOUT, TD_EVENTS_ENABLE = 31 }
enum	td_notify_e { NOTIFY_BPT, NOTIFY_AUTOBPT, NOTIFY_SYSCALL }
Functions
td_err_e	td_init (void)
td_err_e	td_log (void)
const char **	td_symbol_list (void)
td_err_e	td_ta_new (struct ps_prochandle *__ps, td_thragent_t **__ta)
td_err_e	td_ta_delete (td_thragent_t *__ta)
td_err_e	td_ta_get_nthreads (const td_thragent_t *__ta, int *__np)
td_err_e	td_ta_get_ph (const td_thragent_t *__ta, struct ps_prochandle **__ph)
td_err_e	td_ta_map_id2thr (const td_thragent_t *__ta, pthread_t __pt, td_thrhandle_t *__th)
td_err_e	td_ta_map_lwp2thr (const td_thragent_t *__ta, lwpid_t __lwpid, td_thrhandle_t *__th)
td_err_e	td_ta_thr_iter (const td_thragent_t *__ta, td_thr_iter_f *__callback, void *__cbdata_p, td_thr_state_e __state, int __ti_pri, sigset_t *__ti_sigmask_p, unsigned int __ti_user_flags)
td_err_e	td_ta_tsd_iter (const td_thragent_t *__ta, td_key_iter_f *__ki, void *__p)
td_err_e	td_ta_event_addr (const td_thragent_t *__ta, td_event_e __event, td_notify_t *__ptr)
td_err_e	td_ta_set_event (const td_thragent_t *__ta, td_thr_events_t *__event)
td_err_e	td_ta_clear_event (const td_thragent_t *__ta, td_thr_events_t *__event)
td_err_e	td_ta_event_getmsg (const td_thragent_t *__ta, td_event_msg_t *__msg)
td_err_e	td_ta_setconcurrency (const td_thragent_t *__ta, int __level)
td_err_e	td_ta_enable_stats (const td_thragent_t *__ta, int __enable)
td_err_e	td_ta_reset_stats (const td_thragent_t *__ta)
td_err_e	td_ta_get_stats (const td_thragent_t *__ta, td_ta_stats_t *__statsp)
td_err_e	td_thr_validate (const td_thrhandle_t *__th)
td_err_e	td_thr_get_info (const td_thrhandle_t *__th, td_thrinfo_t *__infop)
td_err_e	td_thr_getfpregs (const td_thrhandle_t *__th, prfpregset_t *__regset)
td_err_e	td_thr_getgregs (const td_thrhandle_t *__th, prgregset_t __gregs)
td_err_e	td_thr_getxregs (const td_thrhandle_t *__th, void *__xregs)
td_err_e	td_thr_getxregsize (const td_thrhandle_t *__th, int *__sizep)
td_err_e	td_thr_setfpregs (const td_thrhandle_t *__th, const prfpregset_t *__fpregs)
td_err_e	td_thr_setgregs (const td_thrhandle_t *__th, prgregset_t __gregs)
td_err_e	td_thr_setxregs (const td_thrhandle_t *__th, const void *__addr)
td_err_e	td_thr_tlsbase (const td_thrhandle_t *__th, unsigned long int __modid, psaddr_t *__base)
td_err_e	td_thr_tls_get_addr (const td_thrhandle_t *__th, psaddr_t __map_address, size_t __offset, psaddr_t *__address)
td_err_e	td_thr_event_enable (const td_thrhandle_t *__th, int __event)
td_err_e	td_thr_set_event (const td_thrhandle_t *__th, td_thr_events_t *__event)
td_err_e	td_thr_clear_event (const td_thrhandle_t *__th, td_thr_events_t *__event)
td_err_e	td_thr_event_getmsg (const td_thrhandle_t *__th, td_event_msg_t *__msg)
td_err_e	td_thr_setprio (const td_thrhandle_t *__th, int __prio)
td_err_e	td_thr_setsigpending (const td_thrhandle_t *__th, unsigned char __n, const sigset_t *__ss)
td_err_e	td_thr_sigsetmask (const td_thrhandle_t *__th, const sigset_t *__ss)
td_err_e	td_thr_tsd (const td_thrhandle_t *__th, const thread_key_t __tk, void **__data)
td_err_e	td_thr_dbsuspend (const td_thrhandle_t *__th)
td_err_e	td_thr_dbresume (const td_thrhandle_t *__th)

---

Define Documentation

#define __td_eventmask

(

n

)

(UINT32_C (1) << (((n) - 1) & BT_UIMASK))

Definition at line 121 of file glibc_thread_db.h.

#define __td_eventword

(

n

)

((UINT32_C ((n) - 1)) >> BT_UISHIFT)

Definition at line 123 of file glibc_thread_db.h.

#define BT_NBIPUI   (1 << BT_UISHIFT) /* n bits per uint */

Definition at line 111 of file glibc_thread_db.h.

#define BT_UIMASK   (BT_NBIPUI - 1) /* to extract bit index */

Definition at line 112 of file glibc_thread_db.h.

#define BT_UISHIFT   5 /* log base 2 of BT_NBIPUI, to extract word index */

Definition at line 110 of file glibc_thread_db.h.

#define td_event_addset	(		setp,
			n
	)		(((setp)->event_bits[__td_eventword (n)]) |= __td_eventmask (n))

Definition at line 140 of file glibc_thread_db.h.

#define td_event_delset	(		setp,
			n
	)		(((setp)->event_bits[__td_eventword (n)]) &= ~__td_eventmask (n))

Definition at line 142 of file glibc_thread_db.h.

#define td_event_emptyset

(

setp

)

Value:

do {                                                                          \
    int __i;                                                                  \
    for (__i = TD_EVENTSIZE; __i > 0; --__i)                                  \
      (setp)->event_bits[__i - 1] = 0;                                        \
  } while (0)

Definition at line 126 of file glibc_thread_db.h.

#define td_event_fillset

(

setp

)

Value:

do {                                                                          \
    int __i;                                                                  \
    for (__i = TD_EVENTSIZE; __i > 0; --__i)                                  \
      (setp)->event_bits[__i - 1] = UINT32_C (0xffffffff);                    \
  } while (0)

Definition at line 133 of file glibc_thread_db.h.

#define td_eventisempty

(

setp

)

(!((setp)->event_bits[0]) && !((setp)->event_bits[1]))

Definition at line 147 of file glibc_thread_db.h.

#define td_eventismember	(		setp,
			n
	)		(__td_eventmask (n) & ((setp)->event_bits[__td_eventword (n)]))

Definition at line 144 of file glibc_thread_db.h.

#define TD_EVENTSIZE   2

Definition at line 109 of file glibc_thread_db.h.

#define TD_SIGNO_MASK   NULL

Definition at line 106 of file glibc_thread_db.h.

#define TD_THR_ANY_USER_FLAGS   0xffffffff

Definition at line 104 of file glibc_thread_db.h.

#define TD_THR_LOWEST_PRIORITY   -20

Definition at line 105 of file glibc_thread_db.h.

---

Typedef Documentation

typedef struct td_event_msg td_event_msg_t

typedef int td_key_iter_f(thread_key_t, void(*)(void *), void *)

Definition at line 250 of file glibc_thread_db.h.

typedef struct td_notify td_notify_t

typedef struct td_ta_stats td_ta_stats_t

typedef struct td_thr_events td_thr_events_t

typedef int td_thr_iter_f(const td_thrhandle_t *, void *)

Definition at line 247 of file glibc_thread_db.h.

typedef struct td_thragent td_thragent_t

Definition at line 89 of file glibc_thread_db.h.

typedef struct td_thrhandle td_thrhandle_t

typedef struct td_thrinfo td_thrinfo_t

typedef pthread_key_t thread_key_t

Definition at line 243 of file glibc_thread_db.h.

typedef pthread_t thread_t

Definition at line 242 of file glibc_thread_db.h.

---

Enumeration Type Documentation

enum td_err_e

Enumerator:

TD_OK
TD_ERR
TD_NOTHR
TD_NOSV
TD_NOLWP
TD_BADPH
TD_BADTH
TD_BADSH
TD_BADTA
TD_BADKEY
TD_NOMSG
TD_NOFPREGS
TD_NOLIBTHREAD
TD_NOEVENT
TD_NOCAPAB
TD_DBERR
TD_NOAPLIC
TD_NOTSD
TD_MALLOC
TD_PARTIALREG
TD_NOXREGS
TD_TLSDEFER
TD_NOTALLOC
TD_VERSION
TD_NOTLS

Definition at line 32 of file glibc_thread_db.h.

enum td_event_e

Enumerator:

TD_ALL_EVENTS
TD_EVENT_NONE
TD_READY
TD_SLEEP
TD_SWITCHTO
TD_SWITCHFROM
TD_LOCK_TRY
TD_CATCHSIG
TD_IDLE
TD_CREATE
TD_DEATH
TD_PREEMPT
TD_PRI_INHERIT
TD_REAP
TD_CONCURRENCY
TD_TIMEOUT
TD_MIN_EVENT_NUM
TD_MAX_EVENT_NUM
TD_EVENTS_ENABLE

Definition at line 154 of file glibc_thread_db.h.

enum td_notify_e

Enumerator:

NOTIFY_BPT
NOTIFY_AUTOBPT
NOTIFY_SYSCALL

Definition at line 178 of file glibc_thread_db.h.

enum td_thr_state_e

Enumerator:

TD_THR_ANY_STATE
TD_THR_UNKNOWN
TD_THR_STOPPED
TD_THR_RUN
TD_THR_ACTIVE
TD_THR_ZOMBIE
TD_THR_SLEEP
TD_THR_STOPPED_ASLEEP

Definition at line 64 of file glibc_thread_db.h.

enum td_thr_type_e

Enumerator:

TD_THR_ANY_TYPE
TD_THR_USER
TD_THR_SYSTEM

Definition at line 78 of file glibc_thread_db.h.

---

Function Documentation

td_err_e td_init

(

void

)

td_err_e td_log

(

void

)

const char** td_symbol_list

(

void

)

td_err_e td_ta_clear_event	(	const td_thragent_t *	__ta,
		td_thr_events_t *	__event
	)

td_err_e td_ta_delete

(

td_thragent_t *

__ta

)

td_err_e td_ta_enable_stats	(	const td_thragent_t *	__ta,
		int	__enable
	)

td_err_e td_ta_event_addr	(	const td_thragent_t *	__ta,
		td_event_e	__event,
		td_notify_t *	__ptr
	)

td_err_e td_ta_event_getmsg	(	const td_thragent_t *	__ta,
		td_event_msg_t *	__msg
	)

td_err_e td_ta_get_nthreads	(	const td_thragent_t *	__ta,
		int *	__np
	)

td_err_e td_ta_get_ph	(	const td_thragent_t *	__ta,
		struct ps_prochandle **	__ph
	)

td_err_e td_ta_get_stats	(	const td_thragent_t *	__ta,
		td_ta_stats_t *	__statsp
	)

td_err_e td_ta_map_id2thr	(	const td_thragent_t *	__ta,
		pthread_t	__pt,
		td_thrhandle_t *	__th
	)

td_err_e td_ta_map_lwp2thr	(	const td_thragent_t *	__ta,
		lwpid_t	__lwpid,
		td_thrhandle_t *	__th
	)

td_err_e td_ta_new	(	struct ps_prochandle *	__ps,
		td_thragent_t **	__ta
	)

td_err_e td_ta_reset_stats

(

const td_thragent_t *

__ta

)

td_err_e td_ta_set_event	(	const td_thragent_t *	__ta,
		td_thr_events_t *	__event
	)

td_err_e td_ta_setconcurrency	(	const td_thragent_t *	__ta,
		int	__level
	)

td_err_e td_ta_thr_iter	(	const td_thragent_t *	__ta,
		td_thr_iter_f *	__callback,
		void *	__cbdata_p,
		td_thr_state_e	__state,
		int	__ti_pri,
		sigset_t *	__ti_sigmask_p,
		unsigned int	__ti_user_flags
	)

td_err_e td_ta_tsd_iter	(	const td_thragent_t *	__ta,
		td_key_iter_f *	__ki,
		void *	__p
	)

td_err_e td_thr_clear_event	(	const td_thrhandle_t *	__th,
		td_thr_events_t *	__event
	)

td_err_e td_thr_dbresume

(

const td_thrhandle_t *

__th

)

td_err_e td_thr_dbsuspend

(

const td_thrhandle_t *

__th

)

td_err_e td_thr_event_enable	(	const td_thrhandle_t *	__th,
		int	__event
	)

td_err_e td_thr_event_getmsg	(	const td_thrhandle_t *	__th,
		td_event_msg_t *	__msg
	)

td_err_e td_thr_get_info	(	const td_thrhandle_t *	__th,
		td_thrinfo_t *	__infop
	)

td_err_e td_thr_getfpregs	(	const td_thrhandle_t *	__th,
		prfpregset_t *	__regset
	)

td_err_e td_thr_getgregs	(	const td_thrhandle_t *	__th,
		prgregset_t	__gregs
	)

td_err_e td_thr_getxregs	(	const td_thrhandle_t *	__th,
		void *	__xregs
	)

td_err_e td_thr_getxregsize	(	const td_thrhandle_t *	__th,
		int *	__sizep
	)

td_err_e td_thr_set_event	(	const td_thrhandle_t *	__th,
		td_thr_events_t *	__event
	)

td_err_e td_thr_setfpregs	(	const td_thrhandle_t *	__th,
		const prfpregset_t *	__fpregs
	)

td_err_e td_thr_setgregs	(	const td_thrhandle_t *	__th,
		prgregset_t	__gregs
	)

td_err_e td_thr_setprio	(	const td_thrhandle_t *	__th,
		int	__prio
	)

td_err_e td_thr_setsigpending	(	const td_thrhandle_t *	__th,
		unsigned char	__n,
		const sigset_t *	__ss
	)

td_err_e td_thr_setxregs	(	const td_thrhandle_t *	__th,
		const void *	__addr
	)

td_err_e td_thr_sigsetmask	(	const td_thrhandle_t *	__th,
		const sigset_t *	__ss
	)

td_err_e td_thr_tls_get_addr	(	const td_thrhandle_t *	__th,
		psaddr_t	__map_address,
		size_t	__offset,
		psaddr_t *	__address
	)

td_err_e td_thr_tlsbase	(	const td_thrhandle_t *	__th,
		unsigned long int	__modid,
		psaddr_t *	__base
	)

td_err_e td_thr_tsd	(	const td_thrhandle_t *	__th,
		const thread_key_t	__tk,
		void **	__data
	)

td_err_e td_thr_validate

(

const td_thrhandle_t *

__th

)