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author | Ulrich Drepper <drepper@redhat.com> | 2002-12-13 10:59:14 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2002-12-13 10:59:14 +0000 |
commit | 9ae0909b35bc7ed04897536cbf224f7e134b5184 (patch) | |
tree | aa669fa5f77206d19f065a05859b8c52032019ad /nptl/cancellation.c | |
parent | b9633fccd30c9cb390295ca0c43477f2bef986af (diff) | |
download | glibc-9ae0909b35bc7ed04897536cbf224f7e134b5184.tar.gz glibc-9ae0909b35bc7ed04897536cbf224f7e134b5184.tar.xz glibc-9ae0909b35bc7ed04897536cbf224f7e134b5184.zip |
Update.
2002-12-13 Ulrich Drepper <drepper@redhat.com> * misc/syslog.c (log_cleanup): Don't use parameter in __libc_lock_unlock call, use syslog_lock directly. Adjust callers to pass NULL instead of a pointer to syslog_lock.
Diffstat (limited to 'nptl/cancellation.c')
-rw-r--r-- | nptl/cancellation.c | 33 |
1 files changed, 2 insertions, 31 deletions
diff --git a/nptl/cancellation.c b/nptl/cancellation.c index 0d0af1c647..f136bbb4c4 100644 --- a/nptl/cancellation.c +++ b/nptl/cancellation.c @@ -23,35 +23,6 @@ #include "atomic.h" -/* This function is responsible for calling all registered cleanup - handlers and then terminate the thread. This includes dellocating - the thread-specific data. The implementation is complicated by the - fact that we have to handle to cancellation handler registration - methods: exceptions using try/finally and setjmp. - - The setjmp method is always available. The user might compile some - code which uses this method because no modern compiler is - available. So we have to handle these first since we cannot call - the cleanup handlers if the stack frames are gone. At the same - time this opens a hole for the register exception handler blocks - since now they might be in danger of using an overwritten stack - frame. The advise is to only use new or only old style cancellation - handling. */ -void -__do_cancel (char *currentframe) -{ - struct pthread *self = THREAD_SELF; - - /* Throw an exception. */ - // XXX TBI - - /* If throwing an exception didn't work try the longjmp. */ - __libc_longjmp (self->cancelbuf, 1); - - /* NOTREACHED */ -} - - /* The next two functions are similar to pthread_setcanceltype() but more specialized for the use in the cancelable functions like write(). They do not need to check parameters etc. */ @@ -76,7 +47,7 @@ __pthread_enable_asynccancel (void) if (CANCEL_ENABLED_AND_CANCELED_AND_ASYNCHRONOUS (newval)) { THREAD_SETMEM (self, result, PTHREAD_CANCELED); - __do_cancel (CURRENT_STACK_FRAME); + __do_cancel (); } break; @@ -88,7 +59,7 @@ __pthread_enable_asynccancel (void) void -attribute_hidden +internal_function attribute_hidden __pthread_disable_asynccancel (int oldtype) { /* If asynchronous cancellation was enabled before we do not have |