be overridden.
* exceptions.cc (_cygtls::call_signal_handler): Call signal handler with extra
siginfo_t * and void * parameters when SA_SIGINFO flag is set.
* signal.cc (signal): Clear SA_SIGINFO flag.
(sigqueue): Fix incorrect setting of si_code.
* sigproc.cc (signal_fixup_after_exec): Clear SA_SIGINFO flag when setting
handler to SIG_DFL.
2005-09-26 Christopher Faylor <cgf@timesys.com>
+ * exceptions.cc (handle_exceptions): Just si_code to SI_KERNEL first
+ and let it be overridden.
+
+2005-09-26 Yitzchak Scott-Thoennes <sthoenna@efn.org>
+
+ * exceptions.cc (_cygtls::call_signal_handler): Call signal handler
+ with extra siginfo_t * and void * parameters when SA_SIGINFO flag is
+ set.
+ * signal.cc (signal): Clear SA_SIGINFO flag.
+ (sigqueue): Fix incorrect setting of si_code.
+ * sigproc.cc (signal_fixup_after_exec): Clear SA_SIGINFO flag when
+ setting handler to SIG_DFL.
+
+2005-09-26 Christopher Faylor <cgf@timesys.com>
+
* pinfo.cc (proc_waiter): Properly fill out si_code as according to SUSv3.
2005-09-26 Christopher Faylor <cgf@timesys.com>
CONTEXT in = *in0;
siginfo_t si;
+ si.si_code = SI_KERNEL;
/* Coerce win32 value to posix value. */
switch (e.ExceptionCode)
{
case STATUS_TIMEOUT:
si.si_signo = SIGALRM;
- si.si_code = 0;
break;
case STATUS_ACCESS_VIOLATION:
case STATUS_CONTROL_C_EXIT:
si.si_signo = SIGINT;
- si.si_code = 0;
break;
case STATUS_INVALID_HANDLE:
me.return_from_fault ();
si.si_addr = ebp;
- if (!si_code)
- si.si_code = SI_KERNEL;
si.si_errno = si.si_pid = si.si_uid = 0;
me.push ((__stack_t) ebp, true);
sig_send (NULL, si, &me); // Signal myself
int this_errno = saved_errno;
incyg--;
sig = 0;
- sigfunc (thissig);
+ if (this_sa_flags & SA_SIGINFO == 0)
+ sigfunc (thissig);
+ else
+ {
+ siginfo_t thissi = infodata;
+ void (*sigact) (int, siginfo_t *, void *) = (void (*) (int, siginfo_t *, void *)) func;
+ /* no ucontext_t information provided yet */
+ sigact (thissig, &thissi, NULL);
+ }
incyg++;
set_signal_mask (this_oldmask, myself->getsigmask ());
if (this_errno >= 0)
/* SA_RESTART is set to maintain BSD compatible signal behaviour by default.
This is also compatible with the behaviour of signal(2) in Linux. */
global_sigs[sig].sa_flags |= SA_RESTART;
+ global_sigs[sig].sa_flags &= ~ SA_SIGINFO;
set_sigcatchers (prev, func);
syscall_printf ("%p = signal (%d, %p)", prev, sig, func);
return res;
}
+/* FIXME: SUSv3 says that this function should block until the signal has
+ actually been delivered. Currently, this will only happen when sending
+ signals to the current process. It will not happen when sending signals
+ to other processes. */
extern "C" int
sigqueue (pid_t pid, int sig, const union sigval value)
{
return -1;
}
si.si_signo = sig;
- si.si_code = SI_USER;
+ si.si_code = SI_QUEUE;
si.si_pid = si.si_uid = si.si_errno = 0;
si.si_value = value;
return sig_send (dest, si);
{
global_sigs[i].sa_mask = 0;
if (global_sigs[i].sa_handler != SIG_IGN)
- global_sigs[i].sa_handler = SIG_DFL;
+ {
+ global_sigs[i].sa_handler = SIG_DFL;
+ global_sigs[i].sa_flags &= ~ SA_SIGINFO;
+ }
}
}