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Add SIGFPE to list of signals never to block. #ifdef all signals in

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that list to cope with platforms that don't have them all.
This commit is contained in:
Tom Lane 2000-06-29 02:17:42 +00:00
parent 932d1e5f9e
commit feb48f41af
1 changed files with 28 additions and 6 deletions
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34
src/backend/libpq/pqsignal.c
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@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/libpq/pqsignal.c,v 1.16 2000/06/28 03:31:41 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/libpq/pqsignal.c,v 1.17 2000/06/29 02:17:42 tgl Exp $
*
* NOTES
* This shouldn't be in libpq, but the monitor and some other
@ -61,13 +61,35 @@ pqinitmask(void)
#ifdef HAVE_SIGPROCMASK
sigemptyset(&UnBlockSig);
sigfillset(&BlockSig);
sigdelset(&BlockSig, SIGABRT);
sigdelset(&BlockSig, SIGILL);
sigdelset(&BlockSig, SIGSEGV);
sigdelset(&BlockSig, SIGBUS);
/*
* Unmark those signals that should never be blocked.
* Some of these signal names don't exist on all platforms. Most do,
* but might as well ifdef them all for consistency...
*/
#ifdef SIGTRAP
sigdelset(&BlockSig, SIGTRAP);
sigdelset(&BlockSig, SIGCONT);
#endif
#ifdef SIGABRT
sigdelset(&BlockSig, SIGABRT);
#endif
#ifdef SIGILL
sigdelset(&BlockSig, SIGILL);
#endif
#ifdef SIGFPE
sigdelset(&BlockSig, SIGFPE);
#endif
#ifdef SIGSEGV
sigdelset(&BlockSig, SIGSEGV);
#endif
#ifdef SIGBUS
sigdelset(&BlockSig, SIGBUS);
#endif
#ifdef SIGSYS
sigdelset(&BlockSig, SIGSYS);
#endif
#ifdef SIGCONT
sigdelset(&BlockSig, SIGCONT);
#endif
#else
UnBlockSig = 0;
BlockSig = sigmask(SIGHUP) | sigmask(SIGQUIT) |