diff options
author | Eric Andersen <andersen@codepoet.org> | 2003-02-27 18:13:05 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2003-02-27 18:13:05 +0000 |
commit | 187dd78d7bd1c03fcf16e54a30314512d38e1a4a (patch) | |
tree | 9780638e5286b40da74a128c9f540a9ea720862f /libpthread/linuxthreads_db/td_thr_event_enable.c | |
parent | d4d6e2c50565da18253cd0d6f3332484142b6587 (diff) |
Major update for pthreads, based in large part on improvements
from glibc 2.3. This should make threads much more efficient.
-Erik
Diffstat (limited to 'libpthread/linuxthreads_db/td_thr_event_enable.c')
-rw-r--r-- | libpthread/linuxthreads_db/td_thr_event_enable.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/libpthread/linuxthreads_db/td_thr_event_enable.c b/libpthread/linuxthreads_db/td_thr_event_enable.c index 007f2a464..407f3fc44 100644 --- a/libpthread/linuxthreads_db/td_thr_event_enable.c +++ b/libpthread/linuxthreads_db/td_thr_event_enable.c @@ -1,5 +1,5 @@ /* Enable event process-wide. - Copyright (C) 1999 Free Software Foundation, Inc. + Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999. @@ -28,12 +28,28 @@ td_thr_event_enable (th, onoff) const td_thrhandle_t *th; int onoff; { - LOG (__FUNCTION__); + LOG ("td_thr_event_enable"); /* Write the new value into the thread data structure. */ + if (th->th_unique == NULL) + { + psaddr_t addr; + + if (td_lookup (th->th_ta_p->ph, LINUXTHREADS_INITIAL_REPORT_EVENTS, + &addr) != PS_OK) + /* Cannot read the symbol. This should not happen. */ + return TD_ERR; + + if (ps_pdwrite (th->th_ta_p->ph, addr, &onoff, sizeof (int)) != PS_OK) + return TD_ERR; + + return TD_OK; + } + if (ps_pdwrite (th->th_ta_p->ph, ((char *) th->th_unique - + offsetof (struct _pthread_descr_struct, p_report_events)), + + offsetof (struct _pthread_descr_struct, + p_report_events)), &onoff, sizeof (int)) != PS_OK) return TD_ERR; /* XXX Other error value? */ |