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hurd: implement SA_SIGINFO signal handlers.

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SA_SIGINFO is actually just another way of expressing what we were
already passing over with struct sigcontext. This just introduces the
SIGINFO interface and fixes the posix values when that interface is
requested by the application.
This commit is contained in:
Jeremie Koenig
2020-12-21 01:41:55 +01:00
committed by Samuel Thibault
parent 407765e9f2
commit d865ff74ba
11 changed files with 209 additions and 67 deletions
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hurd/hurdfault.c
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@@ -70,7 +70,7 @@ _hurdsig_fault_catch_exception_raise (mach_port_t port,
codes into a signal number and subcode. */
_hurd_exception2signal (&d, &signo);
return HURD_PREEMPT_SIGNAL_P (&_hurdsig_fault_preemptor, signo, d.code)
return HURD_PREEMPT_SIGNAL_P (&_hurdsig_fault_preemptor, signo, d.exc_subcode)
? 0 : EGREGIOUS;
}