diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f7ad2112a65..1231b9fbebb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +Thu Dec 3 11:19:50 1998 Mike Stump + + * gthr-vxworks.h (__ehdtor): Fix memory leak. The delete hook + runs in the context of the deleter, not the deletee, so we must + use taskVarGet to find the correct memory to free. + (__gthread_key_create): Initialize the task + variable subsystem so that the task variable is still active when + the delete hook is run. + 1998-12-03 Joseph S. Myers * pdp11.h (TARGET_40_PLUS): Fix typo. diff --git a/gcc/gthr-vxworks.h b/gcc/gthr-vxworks.h index 98766467818..6d51ded2cda 100644 --- a/gcc/gthr-vxworks.h +++ b/gcc/gthr-vxworks.h @@ -60,11 +60,16 @@ extern __gthread_key_t eh_context_key; don't map well enough onto VxWorks. */ static void -__ehdtor () +__ehdtor (void *pTcb) { - if (eh_context_key) - free ((void*)eh_context_key); - eh_context_key = 0; + int tid = (int) pTcb; + void *p = (void*)taskVarGet(tid, &eh_context_key); + if (p != (void*)-1) + { + if (p) + free (p); + taskVarSet(tid, &eh_context_key, 0); + } } /* This only works for the code in libgcc2.c. */ @@ -74,6 +79,11 @@ __gthread_key_create (__gthread_key_t *key, void (*dtor) (void *)) { *key = 0; + /* Do this first so that the task variables are visible during the + running of the delete hook. */ + + taskVarInit(); + /* We don't have a way to track dtor here, so instead, we register a generic routine that can cleanup any task. */