From a75591573c78c75d6226641d0e460b8502268817 Mon Sep 17 00:00:00 2001
From: cuz <cuz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Fri, 20 Dec 2002 21:02:57 +0000
Subject: [PATCH] Add signal bitmasks

git-svn-id: svn://svn.cc65.org/cc65/trunk@1799 b7a2c559-68d2-44c3-8de9-860c34a00d81
---
 asminc/signal.inc | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/asminc/signal.inc b/asminc/signal.inc
index f3300c50a..e07625e96 100644
--- a/asminc/signal.inc
+++ b/asminc/signal.inc
@@ -34,9 +34,9 @@
 
 
 ; Standard signal handling functions
-SIG_IGN         = $0000
 SIG_ERR         = $FFFF
-SIG_DFL         = $FFFE
+SIG_IGN         = $0000
+SIG_DFL         = $0001
 
 ; Signal numbers
 SIGABRT         = 0
@@ -45,6 +45,15 @@ SIGILL          = 2
 SIGINT          = 3
 SIGSEGV         = 4
 SIGTERM         = 5
+SIGCOUNT        = 6             ; Number of signals (maximum: 8)
+
+; Signal masks
+SIGMASK_ABRT    = (1 .SHL SIGABRT)
+SIGMASK_FPE     = (1 .SHL SIGFPE)
+SIGMASK_ILL     = (1 .SHL SIGILL)
+SIGMASK_INT     = (1 .SHL SIGINT)
+SIGMASK_SEGV    = (1 .SHL SIGSEGV)
+SIGMASK_TERM    = (1 .SHL SIGTERM)
 
 ; Function declarations
 .global         _signal