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[!POSIXSIGNALS]: Thoroughly obsolete, remove. This also gets rid of

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an odd case where signals were not catched when debugging.

(main, empth_start): Using sa_handler with SA_SIGINFO is wrong.
Simply don't set SA_SIGINFO; the additional signal information is not
used anyway.
This commit is contained in:
Markus Armbruster 2005-03-12 12:20:50 +00:00
parent 014d005c69
commit 09b481b30a
6 changed files with 10 additions and 64 deletions
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16
src/lib/lwp/lwp.c
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@ -42,11 +42,7 @@ struct lwpProc *LwpCurrent = NULL;
char **LwpContextPtr;
int LwpMaxpri = 0; /* maximum priority so far */
#ifdef POSIXSIGNALS
static sigset_t oldmask;
#else /* POSIXSIGNALS */
static int oldmask;
#endif /* POSIXSIGNALS */
/* for systems without strdup */
#ifdef NOSTRDUP
@ -85,9 +81,7 @@ lwpReschedule(void)
static int lcount = LCOUNT;
static struct lwpProc *nextp;
static int i;
#ifdef POSIXSIGNALS
static sigset_t tmask;
#endif /* POSIXSIGNALS */
if (LwpCurrent && (LwpCurrent->flags & LWP_STACKCHECK)) {
lwpStackCheck(LwpCurrent);
@ -95,12 +89,8 @@ lwpReschedule(void)
if (!--lcount) {
int p = lwpSetPriority(LWP_MAX_PRIO - 1);
lcount = LCOUNT;
#ifdef POSIXSIGNALS
sigprocmask(SIG_SETMASK, &oldmask, &tmask);
sigprocmask(SIG_SETMASK, &tmask, &oldmask);
#else /* POSIXSIGNALS */
sigsetmask(sigsetmask(oldmask));
#endif /* POSIXSIGNALS */
LwpCurrent->pri = p;
}
@ -190,20 +180,14 @@ lwpReschedule(void)
void
lwpEntryPoint(void)
{
#ifdef POSIXSIGNALS
sigset_t set;
#endif /* POSIXSIGNALS */
#ifdef BOUNDS_CHECK
BOUNDS_CHECKING_OFF;
#endif
#ifdef POSIXSIGNALS
sigemptyset(&set);
sigaddset(&set, SIGALRM);
sigprocmask(SIG_SETMASK, &set, &oldmask);
#else /* POSIXSIGNALS */
sigsetmask(SIGNALS);
#endif /* POSIXSIGNALS */
*LwpContextPtr = LwpCurrent->ud;
lwpStatus(LwpCurrent, "starting at entry point");