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-rw-r--r--ChangeLog4
-rw-r--r--Versions.def3
-rw-r--r--linuxthreads_db/ChangeLog25
-rw-r--r--linuxthreads_db/Versions15
-rw-r--r--linuxthreads_db/td_ta_clear_event.c4
-rw-r--r--linuxthreads_db/td_ta_delete.c23
-rw-r--r--linuxthreads_db/td_ta_enable_stats.c5
-rw-r--r--linuxthreads_db/td_ta_event_addr.c4
-rw-r--r--linuxthreads_db/td_ta_event_getmsg.c4
-rw-r--r--linuxthreads_db/td_ta_get_nthreads.c4
-rw-r--r--linuxthreads_db/td_ta_get_ph.c4
-rw-r--r--linuxthreads_db/td_ta_get_stats.c5
-rw-r--r--linuxthreads_db/td_ta_map_id2thr.c22
-rw-r--r--linuxthreads_db/td_ta_map_lwp2thr.c69
-rw-r--r--linuxthreads_db/td_ta_new.c20
-rw-r--r--linuxthreads_db/td_ta_reset_stats.c5
-rw-r--r--linuxthreads_db/td_ta_set_event.c4
-rw-r--r--linuxthreads_db/td_ta_setconcurrency.c5
-rw-r--r--linuxthreads_db/td_ta_thr_iter.c28
-rw-r--r--linuxthreads_db/td_ta_tsd_iter.c32
-rw-r--r--linuxthreads_db/td_thr_get_info.c1
-rw-r--r--linuxthreads_db/thread_dbP.h25
22 files changed, 263 insertions, 48 deletions
diff --git a/ChangeLog b/ChangeLog
index 86ffc43..54e379d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+1999-11-03 Ulrich Drepper <drepper@cygnus.com>
+
+ * Versions.def: Add version for libthread_db.
+
1999-11-02 Andreas Jaeger <aj@suse.de>
* manual/header.texi (Library Summary): The command @indexfonts
diff --git a/Versions.def b/Versions.def
index 4a3ee42..82b0f1d 100644
--- a/Versions.def
+++ b/Versions.def
@@ -81,3 +81,6 @@ ld.so {
GLIBC_2.1 GLIBC_2.0
GLIBC_2.1.1 GLIBC_2.1
}
+libthread_db {
+ GLIBC_2.1.3
+}
diff --git a/linuxthreads_db/ChangeLog b/linuxthreads_db/ChangeLog
index 0922e9e..f2286c9 100644
--- a/linuxthreads_db/ChangeLog
+++ b/linuxthreads_db/ChangeLog
@@ -1,3 +1,28 @@
+1999-11-03 Ulrich Drepper <drepper@cygnus.com>
+
+ * thread_dbP.h (ta_ok): New function.
+ * td_ta_new.c: Add new handle to list.
+ * td_ta_delete.c: Remove handle from list.
+ * td_ta_clear_event.c: Use ta_ok to check for correct ta parameter.
+ * td_ta_enable_stats.c: Likewise.
+ * td_ta_event_addr.c: Likewise.
+ * td_ta_event_getmsg.c: Likewise.
+ * td_ta_get_nthreads.c: Likewise.
+ * td_ta_get_ph.c: Likewise.
+ * td_ta_get_stats.c: Likewise.
+ * td_ta_map_id2thr.c: Likewise.
+ * td_ta_map_lwp2thr.c: Likewise.
+ * td_ta_reset_stats.c: Likewise.
+ * td_ta_set_event.c: Likewise.
+ * td_ta_setconcurrency.c: Likewise.
+ * td_ta_thr_iter.c: Likewise.
+
+ * td_ta_tsd_iter.c: Optimize memory retrieving.
+
+ * Versions: New file.
+
+ * td_thr_get_info.c (td_thr_get_info): Initialize ti_traceme.
+
1999-11-02 Ulrich Drepper <drepper@cygnus.com>
* td_ta_thr_iter.c (td_ta_thr_iter): Optimize a bit. Read all
diff --git a/linuxthreads_db/Versions b/linuxthreads_db/Versions
new file mode 100644
index 0000000..83b30ee
--- /dev/null
+++ b/linuxthreads_db/Versions
@@ -0,0 +1,15 @@
+libthread_db {
+ GLIBC_2.1.3 {
+ # t*
+ td_init; td_log; td_ta_clear_event; td_ta_delete; td_ta_enable_stats;
+ td_ta_event_addr; td_ta_event_getmsg; td_ta_get_nthreads; td_ta_get_ph;
+ td_ta_get_stats; td_ta_map_id2thr; td_ta_map_lwp2thr; td_ta_new;
+ td_ta_reset_stats; td_ta_set_event; td_ta_setconcurrency;
+ td_ta_thr_iter; td_ta_tsd_iter; td_thr_clear_event; td_thr_dbresume;
+ td_thr_dbsuspend; td_thr_event_enable; td_thr_event_getmsg;
+ td_thr_get_info; td_thr_getfpregs; td_thr_getgregs; td_thr_getxregs;
+ td_thr_getxregsize; td_thr_set_event; td_thr_setfpregs; td_thr_setgregs;
+ td_thr_setprio; td_thr_setsigpending; td_thr_setxregs; td_thr_sigsetmask;
+ td_thr_tsd; td_thr_validate;
+ }
+}
diff --git a/linuxthreads_db/td_ta_clear_event.c b/linuxthreads_db/td_ta_clear_event.c
index ec7770e..02d8336 100644
--- a/linuxthreads_db/td_ta_clear_event.c
+++ b/linuxthreads_db/td_ta_clear_event.c
@@ -31,6 +31,10 @@ td_ta_clear_event (ta, event)
LOG (__FUNCTION__);
+ /* Test whether the TA parameter is ok. */
+ if (! ta_ok (ta))
+ return TD_BADTA;
+
/* Write the new value into the thread data structure. */
if (ps_pdread (ta->ph, ta->pthread_threads_eventsp,
&old_event, sizeof (td_thrhandle_t)) != PS_OK)
diff --git a/linuxthreads_db/td_ta_delete.c b/linuxthreads_db/td_ta_delete.c
index a8031f2..e983577 100644
--- a/linuxthreads_db/td_ta_delete.c
+++ b/linuxthreads_db/td_ta_delete.c
@@ -28,6 +28,29 @@ td_ta_delete (td_thragent_t *ta)
{
LOG (__FUNCTION__);
+ /* Safety check. */
+ if (ta == NULL || __td_agent_list == NULL)
+ return TD_BADTA;
+
+ /* Remove the handle from the list. */
+ if (ta == __td_agent_list->ta)
+ /* It's the first element of the list. */
+ __td_agent_list = __td_agent_list->next;
+ else
+ {
+ /* We have to search for it. */
+ struct agent_list *runp = __td_agent_list;
+
+ while (runp->next != NULL && runp->next->ta != ta)
+ runp = runp->next;
+
+ if (runp->next == NULL)
+ /* It's not a valid decriptor since it is not in the list. */
+ return TD_BADTA;
+
+ runp->next = runp->next->next;
+ }
+
/* The handle was allocated in `td_ta_new'. */
free (ta);
diff --git a/linuxthreads_db/td_ta_enable_stats.c b/linuxthreads_db/td_ta_enable_stats.c
index eb3a338..abf4d20 100644
--- a/linuxthreads_db/td_ta_enable_stats.c
+++ b/linuxthreads_db/td_ta_enable_stats.c
@@ -26,5 +26,10 @@ td_ta_enable_stats (const td_thragent_t *ta, int enable)
{
/* XXX We have to figure out what has to be done. */
LOG (__FUNCTION__);
+
+ /* Test whether the TA parameter is ok. */
+ if (! ta_ok (ta))
+ return TD_BADTA;
+
return TD_OK;
}
diff --git a/linuxthreads_db/td_ta_event_addr.c b/linuxthreads_db/td_ta_event_addr.c
index 4edd54c..7f217f1 100644
--- a/linuxthreads_db/td_ta_event_addr.c
+++ b/linuxthreads_db/td_ta_event_addr.c
@@ -31,6 +31,10 @@ td_ta_event_addr (const td_thragent_t *ta, td_event_e event, td_notify_t *addr)
LOG (__FUNCTION__);
+ /* Test whether the TA parameter is ok. */
+ if (! ta_ok (ta))
+ return TD_BADTA;
+
switch (event)
{
case TD_CREATE:
diff --git a/linuxthreads_db/td_ta_event_getmsg.c b/linuxthreads_db/td_ta_event_getmsg.c
index 6b56e0d..4c635dc 100644
--- a/linuxthreads_db/td_ta_event_getmsg.c
+++ b/linuxthreads_db/td_ta_event_getmsg.c
@@ -34,6 +34,10 @@ td_ta_event_getmsg (const td_thragent_t *ta, td_event_msg_t *msg)
LOG (__FUNCTION__);
+ /* Test whether the TA parameter is ok. */
+ if (! ta_ok (ta))
+ return TD_BADTA;
+
/* Get the pointer to the thread descriptor with the last event. */
if (ps_pdread (ta->ph, ta->pthread_last_event,
&addr, sizeof (void *)) != PS_OK)
diff --git a/linuxthreads_db/td_ta_get_nthreads.c b/linuxthreads_db/td_ta_get_nthreads.c
index 13d5032..9396250 100644
--- a/linuxthreads_db/td_ta_get_nthreads.c
+++ b/linuxthreads_db/td_ta_get_nthreads.c
@@ -28,6 +28,10 @@ td_ta_get_nthreads (const td_thragent_t *ta, int *np)
LOG (__FUNCTION__);
+ /* Test whether the TA parameter is ok. */
+ if (! ta_ok (ta))
+ return TD_BADTA;
+
/* Access the variable `__pthread_handles_num'. */
if (ps_pglobal_lookup (ta->ph, LIBPTHREAD_SO, "__pthread_handles_num",
&addr) != PS_OK)
diff --git a/linuxthreads_db/td_ta_get_ph.c b/linuxthreads_db/td_ta_get_ph.c
index 538990f..b748916 100644
--- a/linuxthreads_db/td_ta_get_ph.c
+++ b/linuxthreads_db/td_ta_get_ph.c
@@ -26,6 +26,10 @@ td_ta_get_ph (const td_thragent_t *ta, struct ps_prochandle **ph)
{
LOG (__FUNCTION__);
+ /* Test whether the TA parameter is ok. */
+ if (! ta_ok (ta))
+ return TD_BADTA;
+
*ph = ta->ph;
return TD_OK;
diff --git a/linuxthreads_db/td_ta_get_stats.c b/linuxthreads_db/td_ta_get_stats.c
index d8f5fe2..1741d81 100644
--- a/linuxthreads_db/td_ta_get_stats.c
+++ b/linuxthreads_db/td_ta_get_stats.c
@@ -26,5 +26,10 @@ td_ta_get_stats (const td_thragent_t *ta, td_ta_stats_t *statsp)
{
/* XXX We have to figure out what has to be done. */
LOG (__FUNCTION__);
+
+ /* Test whether the TA parameter is ok. */
+ if (! ta_ok (ta))
+ return TD_BADTA;
+
return TD_OK;
}
diff --git a/linuxthreads_db/td_ta_map_id2thr.c b/linuxthreads_db/td_ta_map_id2thr.c
index ffbc8b2..6fb1ba9 100644
--- a/linuxthreads_db/td_ta_map_id2thr.c
+++ b/linuxthreads_db/td_ta_map_id2thr.c
@@ -24,14 +24,21 @@
td_err_e
td_ta_map_id2thr (const td_thragent_t *ta, pthread_t pt, td_thrhandle_t *th)
{
- struct pthread_handle_struct *handles = ta->handles;
struct pthread_handle_struct phc;
- int pthread_threads_max = ta->pthread_threads_max;
+ struct _pthread_descr_struct pds;
+ int pthread_threads_max;
LOG (__FUNCTION__);
+ /* Test whether the TA parameter is ok. */
+ if (! ta_ok (ta))
+ return TD_BADTA;
+
+ /* Make the following expression a bit smaller. */
+ pthread_threads_max = ta->pthread_threads_max;
+
/* We can compute the entry in the handle array we want. */
- if (ps_pdread (ta->ph, handles + pt % pthread_threads_max, &phc,
+ if (ps_pdread (ta->ph, ta->handles + pt % pthread_threads_max, &phc,
sizeof (struct pthread_handle_struct)) != PS_OK)
return TD_ERR; /* XXX Other error value? */
@@ -39,6 +46,15 @@ td_ta_map_id2thr (const td_thragent_t *ta, pthread_t pt, td_thrhandle_t *th)
if (phc.h_descr == NULL)
return TD_BADTH;
+ /* Next test: get the descriptor to see whether this is not an old
+ thread handle. */
+ if (ps_pdread (ta->ph, phc.h_descr, &pds,
+ sizeof (struct _pthread_descr_struct)) != PS_OK)
+ return TD_ERR; /* XXX Other error value? */
+
+ if (pds.p_tid != pt)
+ return TD_BADTH;
+
/* Create the `td_thrhandle_t' object. */
th->th_ta_p = (td_thragent_t *) ta;
th->th_unique = phc.h_descr;
diff --git a/linuxthreads_db/td_ta_map_lwp2thr.c b/linuxthreads_db/td_ta_map_lwp2thr.c
index 995620f..f51bc18 100644
--- a/linuxthreads_db/td_ta_map_lwp2thr.c
+++ b/linuxthreads_db/td_ta_map_lwp2thr.c
@@ -24,38 +24,57 @@
td_err_e
td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th)
{
- struct pthread_handle_struct *handles = ta->handles;
int pthread_threads_max = ta->pthread_threads_max;
+ size_t sizeof_descr = ta->sizeof_descr;
+ struct pthread_handle_struct phc[pthread_threads_max];
size_t cnt;
+#ifdef ALL_THREADS_STOPPED
+ int num;
+#else
+# define num 1
+#endif
LOG (__FUNCTION__);
+ /* Test whether the TA parameter is ok. */
+ if (! ta_ok (ta))
+ return TD_BADTA;
+
+ /* Read all the descriptors. */
+ if (ps_pdread (ta->ph, ta->handles, phc,
+ sizeof (struct pthread_handle_struct) * pthread_threads_max)
+ != PS_OK)
+ return TD_ERR; /* XXX Other error value? */
+
+#ifdef ALL_THREADS_STOPPED
+ /* Read the number of currently active threads. */
+ if (ps_pdread (ta->ph, ta->pthread_handles_num, &num, sizeof (int)) != PS_OK)
+ return TD_ERR; /* XXX Other error value? */
+#endif
+
/* Get the entries one after the other and find out whether the ID
matches. */
- for (cnt = 0; cnt < pthread_threads_max; ++cnt, ++handles)
- {
- struct pthread_handle_struct phc;
- struct _pthread_descr_struct pds;
-
- if (ps_pdread (ta->ph, handles, &phc,
- sizeof (struct pthread_handle_struct)) != PS_OK)
- return TD_ERR; /* XXX Other error value? */
-
- if (phc.h_descr != NULL)
- {
- if (ps_pdread (ta->ph, phc.h_descr, &pds,
- sizeof (struct _pthread_descr_struct)) != PS_OK)
- return TD_ERR; /* XXX Other error value? */
-
- if (pds.p_pid == lwpid)
- {
- /* Found it. Now fill in the `td_thrhandle_t' object. */
- th->th_ta_p = (td_thragent_t *) ta;
- th->th_unique = phc.h_descr;
-
- return TD_OK;
- }
- }
+ for (cnt = 0; cnt < pthread_threads_max && num > 0; ++cnt)
+ if (phc[cnt].h_descr != NULL)
+ {
+ struct _pthread_descr_struct pds;
+
+#ifdef ALL_THREADS_STOPPED
+ /* First count this active thread. */
+ --num;
+#endif
+
+ if (ps_pdread (ta->ph, phc[cnt].h_descr, &pds, sizeof_descr) != PS_OK)
+ return TD_ERR; /* XXX Other error value? */
+
+ if (pds.p_pid == lwpid)
+ {
+ /* Found it. Now fill in the `td_thrhandle_t' object. */
+ th->th_ta_p = (td_thragent_t *) ta;
+ th->th_unique = phc[cnt].h_descr;
+
+ return TD_OK;
+ }
}
return TD_NOLWP;
diff --git a/linuxthreads_db/td_ta_new.c b/linuxthreads_db/td_ta_new.c
index 65535f8..8d6ee9a 100644
--- a/linuxthreads_db/td_ta_new.c
+++ b/linuxthreads_db/td_ta_new.c
@@ -25,10 +25,16 @@
#include "thread_dbP.h"
+/* Datatype for the list of known thread agents. Normally there will
+ be exactly one so we don't spend much though on making it fast. */
+struct agent_list *__td_agent_list;
+
+
td_err_e
td_ta_new (struct ps_prochandle *ps, td_thragent_t **ta)
{
psaddr_t addr;
+ struct agent_list *elemp;
LOG (__FUNCTION__);
@@ -130,5 +136,19 @@ td_ta_new (struct ps_prochandle *ps, td_thragent_t **ta)
goto free_return;
}
+ /* Now add the new agent descriptor to the list. */
+ elemp = (struct agent_list *) malloc (sizeof (struct agent_list));
+ if (elemp == NULL)
+ {
+ /* Argh, now that everything else worked... */
+ free (*ta);
+ return TD_MALLOC;
+ }
+
+ /* We don't care for thread-safety here. */
+ elemp->ta = *ta;
+ elemp->next = __td_agent_list;
+ __td_agent_list = elemp;
+
return TD_OK;
}
diff --git a/linuxthreads_db/td_ta_reset_stats.c b/linuxthreads_db/td_ta_reset_stats.c
index 1ea1e71..11401b9 100644
--- a/linuxthreads_db/td_ta_reset_stats.c
+++ b/linuxthreads_db/td_ta_reset_stats.c
@@ -26,5 +26,10 @@ td_ta_reset_stats (const td_thragent_t *ta)
{
/* XXX We have to figure out what has to be done. */
LOG (__FUNCTION__);
+
+ /* Test whether the TA parameter is ok. */
+ if (! ta_ok (ta))
+ return TD_BADTA;
+
return TD_OK;
}
diff --git a/linuxthreads_db/td_ta_set_event.c b/linuxthreads_db/td_ta_set_event.c
index f783d75..4d87fe1 100644
--- a/linuxthreads_db/td_ta_set_event.c
+++ b/linuxthreads_db/td_ta_set_event.c
@@ -31,6 +31,10 @@ td_ta_set_event (ta, event)
LOG (__FUNCTION__);
+ /* Test whether the TA parameter is ok. */
+ if (! ta_ok (ta))
+ return TD_BADTA;
+
/* Write the new value into the thread data structure. */
if (ps_pdread (ta->ph, ta->pthread_threads_eventsp,
&old_event, sizeof (td_thrhandle_t)) != PS_OK)
diff --git a/linuxthreads_db/td_ta_setconcurrency.c b/linuxthreads_db/td_ta_setconcurrency.c
index eec9968..5bb2601 100644
--- a/linuxthreads_db/td_ta_setconcurrency.c
+++ b/linuxthreads_db/td_ta_setconcurrency.c
@@ -26,5 +26,10 @@ td_ta_setconcurrency (const td_thragent_t *ta, int level)
{
/* This is something LinuxThreads does not support. */
LOG (__FUNCTION__);
+
+ /* Test whether the TA parameter is ok. */
+ if (! ta_ok (ta))
+ return TD_BADTA;
+
return TD_NOCAPAB;
}
diff --git a/linuxthreads_db/td_ta_thr_iter.c b/linuxthreads_db/td_ta_thr_iter.c
index 1fe871f..ecc86c7 100644
--- a/linuxthreads_db/td_ta_thr_iter.c
+++ b/linuxthreads_db/td_ta_thr_iter.c
@@ -26,24 +26,38 @@ 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)
{
- int pthread_threads_max = ta->pthread_threads_max;
- size_t sizeof_descr = ta->sizeof_descr;
- struct pthread_handle_struct phc[pthread_threads_max];
- int num;
+ int pthread_threads_max;
+ size_t sizeof_descr;
+ struct pthread_handle_struct *phc;
int cnt;
+#ifdef ALL_THREADS_STOPPED
+ int num;
+#else
+# define num 1
+#endif
LOG (__FUNCTION__);
+ /* Test whether the TA parameter is ok. */
+ if (! ta_ok (ta))
+ return TD_BADTA;
+
+ pthread_threads_max = ta->pthread_threads_max;
+ sizeof_descr = ta->sizeof_descr;
+ phc = (struct pthread_handle_struct *) alloca (sizeof (phc[0])
+ * pthread_threads_max);
+
/* Read all the descriptors. */
if (ps_pdread (ta->ph, ta->handles, phc,
sizeof (struct pthread_handle_struct) * pthread_threads_max)
!= PS_OK)
return TD_ERR; /* XXX Other error value? */
+#ifdef ALL_THREADS_STOPPED
/* Read the number of currently active threads. */
- if (ps_pdread (ta->ph, ta->pthread_handles_num, &num, sizeof (int))
- != PS_OK)
+ if (ps_pdread (ta->ph, ta->pthread_handles_num, &num, sizeof (int)) != PS_OK)
return TD_ERR; /* XXX Other error value? */
+#endif
/* Now get all descriptors, one after the other. */
for (cnt = 0; cnt < pthread_threads_max && num > 0; ++cnt)
@@ -52,8 +66,10 @@ td_ta_thr_iter (const td_thragent_t *ta, td_thr_iter_f *callback,
struct _pthread_descr_struct pds;
td_thrhandle_t th;
+#ifdef ALL_THREADS_STOPPED
/* First count this active thread. */
--num;
+#endif
if (ps_pdread (ta->ph, phc[cnt].h_descr, &pds, sizeof_descr)
!= PS_OK)
diff --git a/linuxthreads_db/td_ta_tsd_iter.c b/linuxthreads_db/td_ta_tsd_iter.c
index 4eada2b..c58928c 100644
--- a/linuxthreads_db/td_ta_tsd_iter.c
+++ b/linuxthreads_db/td_ta_tsd_iter.c
@@ -25,27 +25,31 @@ td_err_e
td_ta_tsd_iter (const td_thragent_t *ta, td_key_iter_f *callback,
void *cbdata_p)
{
- struct pthread_key_struct *keys = ta->keys;
- int pthread_keys_max = ta->pthread_keys_max;
+ struct pthread_key_struct *keys;
+ int pthread_keys_max;
int cnt;
- /* XXX We have to figure out what has to be done. */
LOG (__FUNCTION__);
- /* Now get all descriptors, one after the other. */
- for (cnt = 0; cnt < pthread_keys_max; ++cnt, ++keys)
- {
- struct pthread_key_struct key;
+ /* Test whether the TA parameter is ok. */
+ if (! ta_ok (ta))
+ return TD_BADTA;
+
+ pthread_keys_max = ta->pthread_keys_max;
+ keys = (struct pthread_key_struct *) alloca (sizeof (keys[0])
+ * pthread_keys_max);
- if (ps_pdread (ta->ph, keys, &key,
- sizeof (struct pthread_key_struct)) != PS_OK)
+ /* Read all the information about the keys. */
+ if (ps_pdread (ta->ph, ta->keys, keys,
+ sizeof (keys[0]) * pthread_keys_max) != PS_OK)
return TD_ERR; /* XXX Other error value? */
- if (key.in_use
- /* Return with an error if the callback returns a nonzero value. */
- && callback (cnt, key.destr, cbdata_p) != 0)
- return TD_DBERR;
- }
+ /* Now get all descriptors, one after the other. */
+ for (cnt = 0; cnt < pthread_keys_max; ++cnt)
+ if (keys[cnt].in_use
+ /* Return with an error if the callback returns a nonzero value. */
+ && callback (cnt, keys[cnt].destr, cbdata_p) != 0)
+ return TD_DBERR;
return TD_OK;
}
diff --git a/linuxthreads_db/td_thr_get_info.c b/linuxthreads_db/td_thr_get_info.c
index 1e05d4c..21f9f68 100644
--- a/linuxthreads_db/td_thr_get_info.c
+++ b/linuxthreads_db/td_thr_get_info.c
@@ -69,6 +69,7 @@ td_thr_get_info (const td_thrhandle_t *th, td_thrinfo_t *infop)
infop->ti_startfunc = pds.p_start_args.start_routine;
memcpy (&infop->ti_events, &pds.p_eventbuf.eventmask,
sizeof (td_thr_events_t));
+ infop->ti_traceme = pds.p_report_events != 0;
return TD_OK;
}
diff --git a/linuxthreads_db/thread_dbP.h b/linuxthreads_db/thread_dbP.h
index 6092183..7e9fb48 100644
--- a/linuxthreads_db/thread_dbP.h
+++ b/linuxthreads_db/thread_dbP.h
@@ -50,4 +50,29 @@ struct td_thragent
};
+/* Type used internally to keep track of thread agent descriptors. */
+struct agent_list
+{
+ td_thragent_t *ta;
+ struct agent_list *next;
+};
+
+/* List of all known descriptors. */
+extern struct agent_list *__td_agent_list;
+
+/* Function used to test for correct thread agent pointer. */
+static inline int
+ta_ok (const td_thragent_t *ta)
+{
+ struct agent_list *runp = __td_agent_list;
+
+ if (ta == NULL)
+ return 0;
+
+ while (runp != NULL && runp->ta != ta)
+ runp = runp->next;
+
+ return runp != NULL;
+}
+
#endif /* thread_dbP.h */
generated by cgit v1.1 at 2024-12-13 21:12:57 +0000