X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fos.h;h=54c950c8001c25ad6ccb54c351fa4ab2c8dcfcbb;hb=5563d2712045491695f68c018dbdd1233faca4e5;hp=145f2e1f9c9bf4873c9e7ed0e272044534d30871;hpb=cf4cb9554515c59eddbde38d1cf236339c37f55f;p=sbcl.git

diff --git a/src/runtime/os.h b/src/runtime/os.h
index 145f2e1..54c950c 100644
--- a/src/runtime/os.h
+++ b/src/runtime/os.h
@@ -44,6 +44,8 @@
 #define OS_VM_PROT_ALL \
   (OS_VM_PROT_READ | OS_VM_PROT_WRITE | OS_VM_PROT_EXECUTE)
 
+#define OS_VM_PROT_NONE 0
+
 extern os_vm_size_t os_vm_page_size;
 
 /* Do anything we need to do when starting up the runtime environment
@@ -110,7 +112,7 @@ os_context_register_addr(os_context_t *context, int offset);
  * turns out that the alpha truly requires this, it can change to
  * ARCH_HAS_FLOAT_REGISTERS (currently #defined in alpha-arch.h -- CSR
  * 2002-02-04 */
-#ifdef alpha
+#ifdef LISP_FEATURE_ALPHA
 os_context_register_t *
 os_context_float_register_addr(os_context_t *context, int offset);
 #endif