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authorMike Frysinger <vapier@gentoo.org>2005-09-21 23:47:10 +0000
committerMike Frysinger <vapier@gentoo.org>2005-09-21 23:47:10 +0000
commit949778366681cd167816e968fa02f225fc2e8fba (patch)
tree19f05150c035281c301b35620dd9f1fa85ba6e01 /include
parent9431826d42584a580512f5613e5d9ff7b46840d1 (diff)
also symlink thread_db.h instead of duplicating it, fix the clean target, and touchup the headers target so we dont create bogus dir symlinks
Diffstat (limited to 'include')
-rw-r--r--include/thread_db.h439
1 files changed, 0 insertions, 439 deletions
diff --git a/include/thread_db.h b/include/thread_db.h
deleted file mode 100644
index b192d1f2e..000000000
--- a/include/thread_db.h
+++ /dev/null
@@ -1,439 +0,0 @@
-/* Copyright (C) 1999, 2001 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#ifndef _THREAD_DB_H
-#define _THREAD_DB_H 1
-
-/* This is the debugger interface for the LinuxThreads library. It is
- modelled closely after the interface with same names in Solaris with
- the goal to share the same code in the debugger. */
-#include <pthread.h>
-#include <stdint.h>
-#include <sys/types.h>
-#include <sys/procfs.h>
-
-
-/* Error codes of the library. */
-typedef enum
-{
- TD_OK, /* No error. */
- TD_ERR, /* No further specified error. */
- TD_NOTHR, /* No matching thread found. */
- TD_NOSV, /* No matching synchronization handle found. */
- TD_NOLWP, /* No matching light-weighted process found. */
- TD_BADPH, /* Invalid process handle. */
- TD_BADTH, /* Invalid thread handle. */
- TD_BADSH, /* Invalid synchronization handle. */
- TD_BADTA, /* Invalid thread agent. */
- TD_BADKEY, /* Invalid key. */
- TD_NOMSG, /* No event available. */
- TD_NOFPREGS, /* No floating-point register content available. */
- TD_NOLIBTHREAD, /* Application not linked with thread library. */
- TD_NOEVENT, /* Requested event is not supported. */
- TD_NOCAPAB, /* Capability not available. */
- TD_DBERR, /* Internal debug library error. */
- TD_NOAPLIC, /* Operation is not applicable. */
- TD_NOTSD, /* No thread-specific data available. */
- TD_MALLOC, /* Out of memory. */
- TD_PARTIALREG, /* Not entire register set was read or written. */
- TD_NOXREGS /* X register set not available for given thread. */
-} td_err_e;
-
-
-/* Possible thread states. TD_THR_ANY_STATE is a pseudo-state used to
- select threads regardless of state in td_ta_thr_iter(). */
-typedef enum
-{
- 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
-} td_thr_state_e;
-
-/* Thread type: user or system. TD_THR_ANY_TYPE is a pseudo-type used
- to select threads regardless of type in td_ta_thr_iter(). */
-typedef enum
-{
- TD_THR_ANY_TYPE,
- TD_THR_USER,
- TD_THR_SYSTEM
-} td_thr_type_e;
-
-
-/* Types of the debugging library. */
-
-/* Handle for a process. This type is opaque. */
-typedef struct td_thragent td_thragent_t;
-
-/* The actual thread handle type. This is also opaque. */
-typedef struct td_thrhandle
-{
- td_thragent_t *th_ta_p;
- psaddr_t th_unique;
-} td_thrhandle_t;
-
-
-/* Flags for `td_ta_thr_iter'. */
-#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 */
-
-/* Bitmask of enabled events. */
-typedef struct td_thr_events
-{
- uint32_t event_bits[TD_EVENTSIZE];
-} td_thr_events_t;
-
-/* Event set manipulation macros. */
-#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) \
- do { \
- int __i; \
- for (__i = TD_EVENTSIZE; __i > 0; --__i) \
- (setp)->event_bits[__i - 1] = 0; \
- } while (0)
-
-#define td_event_fillset(setp) \
- do { \
- int __i; \
- for (__i = TD_EVENTSIZE; __i > 0; --__i) \
- (setp)->event_bits[__i - 1] = UINT32_C (0xffffffff); \
- } while (0)
-
-#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)]))
-#if TD_EVENTSIZE == 2
-# define td_eventisempty(setp) \
- (!((setp)->event_bits[0]) && !((setp)->event_bits[1]))
-#else
-# error "td_eventisempty must be changed to match TD_EVENTSIZE"
-#endif
-
-/* Events reportable by the thread implementation. */
-typedef enum
-{
- TD_ALL_EVENTS, /* Pseudo-event number. */
- TD_EVENT_NONE = TD_ALL_EVENTS, /* Depends on context. */
- TD_READY, /* Is executable now. */
- TD_SLEEP, /* Blocked in a synchronization obj. */
- TD_SWITCHTO, /* Now assigned to a process. */
- TD_SWITCHFROM, /* Not anymore assigned to a process. */
- TD_LOCK_TRY, /* Trying to get an unavailable lock. */
- TD_CATCHSIG, /* Signal posted to the thread. */
- TD_IDLE, /* Process getting idle. */
- TD_CREATE, /* New thread created. */
- TD_DEATH, /* Thread terminated. */
- TD_PREEMPT, /* Preempted. */
- TD_PRI_INHERIT, /* Inherited elevated priority. */
- TD_REAP, /* Reaped. */
- TD_CONCURRENCY, /* Number of processes changing. */
- TD_TIMEOUT, /* Conditional variable wait timed out. */
- TD_MIN_EVENT_NUM = TD_READY,
- TD_MAX_EVENT_NUM = TD_TIMEOUT,
- TD_EVENTS_ENABLE = 31 /* Event reporting enabled. */
-} td_event_e;
-
-/* Values representing the different ways events are reported. */
-typedef enum
-{
- NOTIFY_BPT, /* User must insert breakpoint at u.bptaddr. */
- NOTIFY_AUTOBPT, /* Breakpoint at u.bptaddr is automatically
- inserted. */
- NOTIFY_SYSCALL /* System call u.syscallno will be invoked. */
-} td_notify_e;
-
-/* Description how event type is reported. */
-typedef struct td_notify
-{
- td_notify_e type; /* Way the event is reported. */
- union
- {
- psaddr_t bptaddr; /* Address of breakpoint. */
- int syscallno; /* Number of system call used. */
- } u;
-} td_notify_t;
-
-/* Structure used to report event. */
-typedef struct td_event_msg
-{
- td_event_e event; /* Event type being reported. */
- const td_thrhandle_t *th_p; /* Thread reporting the event. */
- union
- {
-# if 0
- td_synchandle_t *sh; /* Handle of synchronization object. */
-#endif
- uintptr_t data; /* Event specific data. */
- } msg;
-} td_event_msg_t;
-
-/* Structure containing event data available in each thread structure. */
-typedef struct
-{
- td_thr_events_t eventmask; /* Mask of enabled events. */
- td_event_e eventnum; /* Number of last event. */
- void *eventdata; /* Data associated with event. */
-} td_eventbuf_t;
-
-
-/* Gathered statistics about the process. */
-typedef struct td_ta_stats
-{
- int nthreads; /* Total number of threads in use. */
- int r_concurrency; /* Concurrency level requested by user. */
- int nrunnable_num; /* Average runnable threads, numerator. */
- int nrunnable_den; /* Average runnable threads, denominator. */
- int a_concurrency_num; /* Achieved concurrency level, numerator. */
- int a_concurrency_den; /* Achieved concurrency level, denominator. */
- int nlwps_num; /* Average number of processes in use,
- numerator. */
- int nlwps_den; /* Average number of processes in use,
- denominator. */
- int nidle_num; /* Average number of idling processes,
- numerator. */
- int nidle_den; /* Average number of idling processes,
- denominator. */
-} td_ta_stats_t;
-
-
-/* Since Sun's library is based on Solaris threads we have to define a few
- types to map them to POSIX threads. */
-typedef pthread_t thread_t;
-typedef pthread_key_t thread_key_t;
-
-
-/* Callback for iteration over threads. */
-typedef int td_thr_iter_f (const td_thrhandle_t *, void *);
-
-/* Callback for iteration over thread local data. */
-typedef int td_key_iter_f (thread_key_t, void (*) (void *), void *);
-
-
-
-/* Forward declaration. This has to be defined by the user. */
-struct ps_prochandle;
-
-
-/* Information about the thread. */
-typedef struct td_thrinfo
-{
- td_thragent_t *ti_ta_p; /* Process handle. */
- unsigned int ti_user_flags; /* Unused. */
- thread_t ti_tid; /* Thread ID returned by
- pthread_create(). */
- char *ti_tls; /* Pointer to thread-local data. */
- psaddr_t ti_startfunc; /* Start function passed to
- pthread_create(). */
- psaddr_t ti_stkbase; /* Base of thread's stack. */
- long int ti_stksize; /* Size of thread's stack. */
- psaddr_t ti_ro_area; /* Unused. */
- int ti_ro_size; /* Unused. */
- td_thr_state_e ti_state; /* Thread state. */
- unsigned char ti_db_suspended; /* Nonzero if suspended by debugger. */
- td_thr_type_e ti_type; /* Type of the thread (system vs
- user thread). */
- intptr_t ti_pc; /* Unused. */
- intptr_t ti_sp; /* Unused. */
- short int ti_flags; /* Unused. */
- int ti_pri; /* Thread priority. */
- lwpid_t ti_lid; /* Unused. */
- sigset_t ti_sigmask; /* Signal mask. */
- unsigned char ti_traceme; /* Nonzero if event reporting
- enabled. */
- unsigned char ti_preemptflag; /* Unused. */
- unsigned char ti_pirecflag; /* Unused. */
- sigset_t ti_pending; /* Set of pending signals. */
- td_thr_events_t ti_events; /* Set of enabled events. */
-} td_thrinfo_t;
-
-
-
-/* Prototypes for exported library functions. */
-
-/* Initialize the thread debug support library. */
-extern td_err_e td_init (void);
-
-/* Historical relict. Should not be used anymore. */
-extern td_err_e td_log (void);
-
-/* Return list of symbols the library can request. */
-extern const char **td_symbol_list (void);
-
-/* Generate new thread debug library handle for process PS. */
-extern td_err_e td_ta_new (struct ps_prochandle *__ps, td_thragent_t **__ta);
-
-/* Free resources allocated for TA. */
-extern td_err_e td_ta_delete (td_thragent_t *__ta);
-
-/* Get number of currently running threads in process associated with TA. */
-extern td_err_e td_ta_get_nthreads (const td_thragent_t *__ta, int *__np);
-
-/* Return process handle passed in `td_ta_new' for process associated with
- TA. */
-extern td_err_e td_ta_get_ph (const td_thragent_t *__ta,
- struct ps_prochandle **__ph);
-
-/* Map thread library handle PT to thread debug library handle for process
- associated with TA and store result in *TH. */
-extern td_err_e td_ta_map_id2thr (const td_thragent_t *__ta, pthread_t __pt,
- td_thrhandle_t *__th);
-
-/* Map process ID LWPID to thread debug library handle for process
- associated with TA and store result in *TH. */
-extern td_err_e td_ta_map_lwp2thr (const td_thragent_t *__ta, lwpid_t __lwpid,
- td_thrhandle_t *__th);
-
-
-/* Call for each thread in a process associated with TA the callback function
- CALLBACK. */
-extern 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);
-
-/* Call for each defined thread local data entry the callback function KI. */
-extern td_err_e td_ta_tsd_iter (const td_thragent_t *__ta, td_key_iter_f *__ki,
- void *__p);
-
-
-/* Get event address for EVENT. */
-extern td_err_e td_ta_event_addr (const td_thragent_t *__ta,
- td_event_e __event, td_notify_t *__ptr);
-
-/* Enable EVENT in global mask. */
-extern td_err_e td_ta_set_event (const td_thragent_t *__ta,
- td_thr_events_t *__event);
-
-/* Disable EVENT in global mask. */
-extern td_err_e td_ta_clear_event (const td_thragent_t *__ta,
- td_thr_events_t *__event);
-
-/* Return information about last event. */
-extern td_err_e td_ta_event_getmsg (const td_thragent_t *__ta,
- td_event_msg_t *msg);
-
-
-/* Set suggested concurrency level for process associated with TA. */
-extern td_err_e td_ta_setconcurrency (const td_thragent_t *__ta, int __level);
-
-
-/* Enable collecting statistics for process associated with TA. */
-extern td_err_e td_ta_enable_stats (const td_thragent_t *__ta, int __enable);
-
-/* Reset statistics. */
-extern td_err_e td_ta_reset_stats (const td_thragent_t *__ta);
-
-/* Retrieve statistics from process associated with TA. */
-extern td_err_e td_ta_get_stats (const td_thragent_t *__ta,
- td_ta_stats_t *__statsp);
-
-
-/* Validate that TH is a thread handle. */
-extern td_err_e td_thr_validate (const td_thrhandle_t *__th);
-
-/* Return information about thread TH. */
-extern td_err_e td_thr_get_info (const td_thrhandle_t *__th,
- td_thrinfo_t *__infop);
-
-/* Retrieve floating-point register contents of process running thread TH. */
-extern td_err_e td_thr_getfpregs (const td_thrhandle_t *__th,
- prfpregset_t *__regset);
-
-/* Retrieve general register contents of process running thread TH. */
-extern td_err_e td_thr_getgregs (const td_thrhandle_t *__th,
- prgregset_t __gregs);
-
-/* Retrieve extended register contents of process running thread TH. */
-extern td_err_e td_thr_getxregs (const td_thrhandle_t *__th, void *__xregs);
-
-/* Get size of extended register set of process running thread TH. */
-extern td_err_e td_thr_getxregsize (const td_thrhandle_t *__th, int *__sizep);
-
-/* Set floating-point register contents of process running thread TH. */
-extern td_err_e td_thr_setfpregs (const td_thrhandle_t *__th,
- const prfpregset_t *__fpregs);
-
-/* Set general register contents of process running thread TH. */
-extern td_err_e td_thr_setgregs (const td_thrhandle_t *__th,
- prgregset_t __gregs);
-
-/* Set extended register contents of process running thread TH. */
-extern td_err_e td_thr_setxregs (const td_thrhandle_t *__th,
- const void *__addr);
-
-
-/* Enable reporting for EVENT for thread TH. */
-extern td_err_e td_thr_event_enable (const td_thrhandle_t *__th, int __event);
-
-/* Enable EVENT for thread TH. */
-extern td_err_e td_thr_set_event (const td_thrhandle_t *__th,
- td_thr_events_t *__event);
-
-/* Disable EVENT for thread TH. */
-extern td_err_e td_thr_clear_event (const td_thrhandle_t *__th,
- td_thr_events_t *__event);
-
-/* Get event message for thread TH. */
-extern td_err_e td_thr_event_getmsg (const td_thrhandle_t *__th,
- td_event_msg_t *__msg);
-
-
-/* Set priority of thread TH. */
-extern td_err_e td_thr_setprio (const td_thrhandle_t *__th, int __prio);
-
-
-/* Set pending signals for thread TH. */
-extern td_err_e td_thr_setsigpending (const td_thrhandle_t *__th,
- unsigned char __n, const sigset_t *__ss);
-
-/* Set signal mask for thread TH. */
-extern td_err_e td_thr_sigsetmask (const td_thrhandle_t *__th,
- const sigset_t *__ss);
-
-
-/* Return thread local data associated with key TK in thread TH. */
-extern td_err_e td_thr_tsd (const td_thrhandle_t *__th,
- const thread_key_t __tk, void **__data);
-
-
-/* Suspend execution of thread TH. */
-extern td_err_e td_thr_dbsuspend (const td_thrhandle_t *__th);
-
-/* Resume execution of thread TH. */
-extern td_err_e td_thr_dbresume (const td_thrhandle_t *__th);
-
-#endif /* thread_db.h */