DEFSIGNAL(SIGBUS);
DEFSIGNAL(SIGCHLD);
DEFSIGNAL(SIGCONT);
-#ifndef LISP_FEATURE_LINUX
+/* FIXME: Maybe #ifdef SIGEMT would be a smarter conditional? */
+#if (!(defined LISP_FEATURE_LINUX) || !((defined LISP_FEATURE_PPC) || (defined LISP_FEATURE_X86)))
DEFSIGNAL(SIGEMT);
#endif
DEFSIGNAL(SIGFPE);
DEFSIGNAL(SIGPROF);
DEFSIGNAL(SIGQUIT);
DEFSIGNAL(SIGSEGV);
-#ifdef LISP_FEATURE_LINUX
+#if ((defined LISP_FEATURE_LINUX) && (defined LISP_FEATURE_X86))
DEFSIGNAL(SIGSTKFLT);
#endif
DEFSIGNAL(SIGSTOP);
-#ifndef LISP_FEATURE_LINUX
+#if (!((defined LISP_FEATURE_LINUX) && (defined LISP_FEATURE_X86)))
DEFSIGNAL(SIGSYS);
#endif
DEFSIGNAL(SIGTERM);
DEFSIGNAL(SIGUSR1);
DEFSIGNAL(SIGUSR2);
DEFSIGNAL(SIGVTALRM);
-#ifdef LISP_FEATURE_SVR4
+#ifdef LISP_FEATURE_SUNOS
DEFSIGNAL(SIGWAITING);
#endif
DEFSIGNAL(SIGWINCH);
DEFSIGNAL(SIGXCPU);
DEFSIGNAL(SIGXFSZ);
#endif
-
+#ifdef LISP_FEATURE_SB_THREAD
+ /* FIXME OAOOM alert: this information is duplicated in linux-os.h */
+ defconstant("sig-dequeue",SIGRTMIN+2);
+#endif
return 0;
}