From: Ulrich Drepper Date: Wed, 24 Jun 1998 17:43:22 +0000 (+0000) Subject: Update. X-Git-Tag: upstream/2.30~28381 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d47aac39992cb1dd705d8c584f4d3979d7ce4602;p=external%2Fglibc.git Update. 1998-06-24 Ulrich Drepper * manager.c (pthread_free): Undo patch from 980430. Reported by David Wragg . --- diff --git a/elf/dl-load.c b/elf/dl-load.c index e67ade2..ad981bc 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -563,7 +563,7 @@ _dl_map_object_from_fd (char *name, int fd, char *realname, /* Read the header directly. */ readbuf = alloca (_dl_pagesize); readlength = __libc_read (fd, readbuf, _dl_pagesize); - if (readlength < sizeof(*header)) + if (readlength < (ssize_t) sizeof(*header)) lose (errno, "cannot read file data"); header = (void *) readbuf; diff --git a/grp/initgroups.c b/grp/initgroups.c index 2150fa9..f42c92d 100644 --- a/grp/initgroups.c +++ b/grp/initgroups.c @@ -60,7 +60,7 @@ compat_call (service_user *nip, const char *user, gid_t group, long int *start, end_function endgrent_fct; setgrent_fct = __nss_lookup_function (nip, "setgrent"); - status = (*setgrent_fct) (); + status = _CALL_DL_FCT (setgrent_fct, ()); if (status != NSS_STATUS_SUCCESS) return status; @@ -71,9 +71,10 @@ compat_call (service_user *nip, const char *user, gid_t group, long int *start, do { - while ((status = - (*getgrent_fct) (&grpbuf, tmpbuf, buflen, errnop)) == - NSS_STATUS_TRYAGAIN && *errnop == ERANGE) + while ((status = _CALL_DL_FCT (getgrent_fct, + (&grpbuf, tmpbuf, buflen, errnop)), + status == NSS_STATUS_TRYAGAIN) + && *errnop == ERANGE) { buflen *= 2; tmpbuf = __alloca (buflen); @@ -114,7 +115,7 @@ compat_call (service_user *nip, const char *user, gid_t group, long int *start, while (status == NSS_STATUS_SUCCESS); done: - (*endgrent_fct) (); + _CALL_DL_FCT (endgrent_fct, ()); return NSS_STATUS_SUCCESS; } @@ -177,8 +178,8 @@ initgroups (user, group) status = compat_call (nip, user, group, &start, &size, groups, limit, &errno); else - status = (*fct) (user, group, &start, &size, groups, limit, - &errno); + status = _CALL_DL_FCT (fct, (user, group, &start, &size, groups, limit, + &errno)); if (nip->next == NULL) no_more = -1; diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index 1daf1bc..69426bf 100644 --- a/linuxthreads/ChangeLog +++ b/linuxthreads/ChangeLog @@ -1,3 +1,8 @@ +1998-06-24 Ulrich Drepper + + * manager.c (pthread_free): Undo patch from 980430. + Reported by David Wragg . + 1998-06-09 15:07 Ulrich Drepper * manager.c: Define __pthread_manager_adjust_prio and use it to diff --git a/linuxthreads/manager.c b/linuxthreads/manager.c index c962532..ac78d6e 100644 --- a/linuxthreads/manager.c +++ b/linuxthreads/manager.c @@ -35,7 +35,11 @@ /* Array of active threads. Entry 0 is reserved for the initial thread. */ struct pthread_handle_struct __pthread_handles[PTHREAD_THREADS_MAX] = -{ { 0, &__pthread_initial_thread}, /* All NULLs */ }; +{ { 0, &__pthread_initial_thread, 0}, /* All NULLs */ }; + +/* Indicate whether at least one thread has a user-defined stack (if 1), + or if all threads have stacks supplied by LinuxThreads (if 0). */ +int __pthread_nonstandard_stacks; /* Mapping from stack segment to thread descriptor. */ /* Stack segment numbers are also indices into the __pthread_handles array. */ @@ -181,6 +185,7 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr, size_t sseg; int pid; pthread_descr new_thread; + char * new_thread_bottom; pthread_t new_thread_id; void *guardaddr = NULL; @@ -195,6 +200,7 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr, if (attr == NULL || !attr->stackaddr_set) { new_thread = thread_segment(sseg); + new_thread_bottom = (char *) new_thread - STACK_SIZE; /* Allocate space for stack and thread descriptor. */ if (mmap((caddr_t)((char *)(new_thread+1) - INITIAL_STACK_SIZE), INITIAL_STACK_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, @@ -219,7 +225,9 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr, } else { - new_thread = (pthread_descr) attr->stackaddr - 1; + new_thread = (pthread_descr) ((long) attr->stackaddr + & -sizeof(void *)) - 1; + new_thread_bottom = (char *) attr->stackaddr - attr->stacksize; break; } } @@ -258,6 +266,7 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr, /* Initialize the thread handle */ __pthread_handles[sseg].h_spinlock = 0; /* should already be 0 */ __pthread_handles[sseg].h_descr = new_thread; + __pthread_handles[sseg].h_bottom = new_thread_bottom; /* Determine scheduling parameters for the thread */ new_thread->p_start_args.schedpolicy = -1; if (attr != NULL) { @@ -318,22 +327,12 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr, static void pthread_free(pthread_descr th) { pthread_handle handle; - pthread_descr t; - - /* Check that the thread th is still there -- pthread_reap_children - might have deallocated it already */ - t = __pthread_main_thread; - do { - if (t == th) break; - t = t->p_nextlive; - } while (t != __pthread_main_thread); - if (t != th) return; - ASSERT(th->p_exited); /* Make the handle invalid */ handle = thread_handle(th->p_tid); acquire(&handle->h_spinlock); handle->h_descr = NULL; + handle->h_bottom = (char *)(-1L); release(&handle->h_spinlock); /* If initial thread, nothing to free */ if (th == &__pthread_initial_thread) return; @@ -481,7 +480,7 @@ void __pthread_manager_adjust_prio(int thread_prio) if (thread_prio <= __pthread_manager_thread.p_priority) return; param.sched_priority = - thread_prio < __sched_get_priority_max(SCHED_FIFO) + thread_prio < __sched_get_priority_max(SCHED_FIFO) ? thread_prio + 1 : thread_prio; __sched_setscheduler(__pthread_manager_thread.p_pid, SCHED_FIFO, ¶m); __pthread_manager_thread.p_priority = thread_prio; diff --git a/nss/nss_files/files-XXX.c b/nss/nss_files/files-XXX.c index 6933986..d6a7911 100644 --- a/nss/nss_files/files-XXX.c +++ b/nss/nss_files/files-XXX.c @@ -224,7 +224,16 @@ CONCAT(_nss_files_get,ENTNAME_r) (struct STRUCTURE *result, char *buffer, /* Be prepared that the set*ent function was not called before. */ if (stream == NULL) - status = internal_setent (0); + { + status = internal_setent (0); + + if (status == NSS_STATUS_SUCCESS && fgetpos (stream, &position) < 0) + { + fclose (stream); + stream = NULL; + status = NSS_STATUS_UNAVAIL; + } + } if (status == NSS_STATUS_SUCCESS) { diff --git a/sysdeps/generic/glob.c b/sysdeps/generic/glob.c index c26b2a6..bc32d99 100644 --- a/sysdeps/generic/glob.c +++ b/sysdeps/generic/glob.c @@ -246,9 +246,11 @@ extern char *alloca (); /* Some system header files erroneously define these. We want our own definitions from to take precedence. */ -#undef FNM_PATHNAME -#undef FNM_NOESCAPE -#undef FNM_PERIOD +#ifndef __GNU_LIBRARY__ +# undef FNM_PATHNAME +# undef FNM_NOESCAPE +# undef FNM_PERIOD +#endif #include /* Some system header files erroneously define these.