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Cygwin: exceptions: fix FPE exception flags

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The FPE flags for divisions by zero were not implemented

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2018-06-26 10:09:29 +02:00
parent 3dc89bbafe
commit dbe905c140
2 changed files with 10 additions and 1 deletions
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8
winsup/cygwin/exceptions.cc
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@ -649,9 +649,15 @@ exception::handle (EXCEPTION_RECORD *e, exception_list *frame, CONTEXT *in,
/* Coerce win32 value to posix value. */
switch (e->ExceptionCode)
{
case STATUS_FLOAT_DENORMAL_OPERAND:
case STATUS_FLOAT_DIVIDE_BY_ZERO:
si.si_signo = SIGFPE;
si.si_code = FPE_FLTDIV;
break;
case STATUS_FLOAT_DENORMAL_OPERAND:
case STATUS_FLOAT_INVALID_OPERATION:
si.si_signo = SIGFPE;
si.si_code = FPE_FLTINV;
break;
case STATUS_FLOAT_STACK_CHECK:
si.si_signo = SIGFPE;
si.si_code = FPE_FLTSUB;