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Cygwin: delete /dev/kmsg and thus fhandler_mailslot without substitution

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Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2018-03-25 12:38:14 +02:00
parent 4fe086c84f
commit 23b5ecdaf3
13 changed files with 623 additions and 1042 deletions
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20
winsup/cygwin/exceptions.cc
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@@ -800,26 +800,6 @@ exception::handle (EXCEPTION_RECORD *e, exception_list *frame, CONTEXT *in,
return ExceptionContinueExecution;
}
/* FIXME: Probably should be handled in signal processing code */
if ((NTSTATUS) e->ExceptionCode == STATUS_ACCESS_VIOLATION)
{
int error_code = 0;
if (si.si_code == SEGV_ACCERR) /* Address present */
error_code |= 1;
if (e->ExceptionInformation[0]) /* Write access */
error_code |= 2;
if (!me.inside_kernel (in)) /* User space */
error_code |= 4;
klog (LOG_INFO,
#ifdef __x86_64__
"%s[%d]: segfault at %011X rip %011X rsp %011X error %d",
#else
"%s[%d]: segfault at %08x rip %08x rsp %08x error %d",
#endif
__progname, myself->pid,
e->ExceptionInformation[1], in->_GR(ip), in->_GR(sp),
error_code);
}
cygwin_exception exc (framep, in, e);
si.si_cyg = (void *) &exc;
/* POSIX requires that for SIGSEGV and SIGBUS, si_addr should be set to the