Fix typo in arch_clear_pseudo_atomic_interrupted refactoring.

[sbcl.git] / src / runtime / linux-os.c

diff --git a/src/runtime/linux-os.c b/src/runtime/linux-os.c
index 778f72c..345ff48 100644 (file)
--- a/src/runtime/linux-os.c
+++ b/src/runtime/linux-os.c
@@ -208,6 +208,10 @@ os_init(char *argv[], char *envp[])
             fprintf(stderr, "WARNING: Couldn't re-execute SBCL with the proper personality flags (maybe /proc isn't mounted?). Trying to continue anyway.\n");
         }
     }
+    /* Use SSE detector.  Recent versions of Linux enable SSE support
+     * on SSE capable CPUs.  */
+    /* FIXME: Are there any old versions that does not support SSE?  */
+    fast_bzero_pointer = fast_bzero_detect;
 #endif
 }
 
@@ -366,3 +370,18 @@ os_install_interrupt_handlers(void)
                                                  sig_stop_for_gc_handler);
 #endif
 }
+
+char *
+os_get_runtime_executable_path()
+{
+    char path[PATH_MAX + 1];
+    int size;
+
+    size = readlink("/proc/self/exe", path, sizeof(path)-1);
+    if (size < 0)
+        return NULL;
+    else
+        path[size] = '\0';
+
+    return copied_string(path);
+}