X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fx86-linux-os.c;h=f02ea8d79612c995391c8344ad934e313b45c134;hb=893dd75069ad851efd19e3d0fa5a4de9e84b4868;hp=9b461076466ea5a8eb018f3c608b3668eded6061;hpb=3537df0868f37c98475405b6dea497d053ac06f7;p=sbcl.git

diff --git a/src/runtime/x86-linux-os.c b/src/runtime/x86-linux-os.c
index 9b46107..f02ea8d 100644
--- a/src/runtime/x86-linux-os.c
+++ b/src/runtime/x86-linux-os.c
@@ -20,6 +20,7 @@
 #include <sys/file.h>
 #include <sys/types.h>
 #include <unistd.h>
+#include <errno.h>
 
 #include "./signal.h"
 #include "os.h"
@@ -120,13 +121,18 @@ struct thread *arch_os_get_current_thread() {
 #ifdef LISP_FEATURE_SB_THREAD
     register struct thread *me=0;
     if(all_threads)
-	__asm__ ("movl %%fs:%c1,%0" : "=r" (me)
+	__asm__ __volatile__ ("movl %%fs:%c1,%0" : "=r" (me)
 		 : "i" (offsetof (struct thread,this)));
     return me;
 #else
     return all_threads;
 #endif
 }
+struct thread *debug_get_fs() {
+    register u32 fs;
+    __asm__ __volatile__ ("movl %%fs,%0" : "=r" (fs)  : );
+    return fs;
+}
 
 /* free any arch/os-specific resources used by thread, which is now
  * defunct.  Not called on live threads