X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Flinux-os.c;h=ea2f1b07939960387b745abd944c3fba9790c2b1;hb=d4b738d6c0b354de817fa490b50814e40872b3d0;hp=6d82304f5ac46992b819efa4dd883a33b7cbbbb9;hpb=db3f2e1ed6f77d335215b0e4c10f28702ef517fd;p=sbcl.git

diff --git a/src/runtime/linux-os.c b/src/runtime/linux-os.c
index 6d82304..ea2f1b0 100644
--- a/src/runtime/linux-os.c
+++ b/src/runtime/linux-os.c
@@ -23,14 +23,15 @@
 #include <stdio.h>
 #include <sys/param.h>
 #include <sys/file.h>
+#include "sbcl.h"
 #include "./signal.h"
 #include "os.h"
 #include "arch.h"
 #include "globals.h"
+#include "sbcl.h"
 #include "interrupt.h"
 #include "interr.h"
 #include "lispregs.h"
-#include "sbcl.h"
 #include <sys/socket.h>
 #include <sys/utsname.h>
 
@@ -248,9 +249,12 @@ sigsegv_handler(int signal, siginfo_t *info, void* void_context)
 
 void sigcont_handler(int signal, siginfo_t *info, void *void_context)
 {
-    /* we need to have a handler installed for this signal so that
-     * sigwaitinfo() for it actually returns at the appropriate time
-     */
+    /* We need to have a handler installed for this signal so that
+     * sigwaitinfo() for it actually returns at the appropriate time.
+     * We don't need it to actually do anything.  This mkes it
+     * possibly the only signal handler in SBCL that doesn't depend on
+     * not-guaranteed-by-POSIX features 
+     */    
 }
 
 void
@@ -258,6 +262,12 @@ os_install_interrupt_handlers(void)
 {
     undoably_install_low_level_interrupt_handler(SIG_MEMORY_FAULT,
 						 sigsegv_handler);
+#ifdef LISP_FEATURE_SB_THREAD
+    undoably_install_low_level_interrupt_handler(SIG_INTERRUPT_THREAD,
+						 handle_rt_signal);
+    undoably_install_low_level_interrupt_handler(SIG_STOP_FOR_GC,
+						 sig_stop_for_gc_handler);
+#endif
     undoably_install_low_level_interrupt_handler(SIGCONT,
 						 sigcont_handler);
 }