#ifndef NEED_SEPARATE_REGISTER_STACK
/* Most architectures have exactly one stack pointer. Some have more. */
-#define STACK_VARIABLES void *stackaddr
+# define STACK_VARIABLES void *stackaddr
/* How to pass the values to the 'create_thread' function. */
-#define STACK_VARIABLES_ARGS stackaddr
+# define STACK_VARIABLES_ARGS stackaddr
/* How to declare function which gets there parameters. */
-#define STACK_VARIABLES_PARMS void *stackaddr
+# define STACK_VARIABLES_PARMS void *stackaddr
/* How to declare allocate_stack. */
-#define ALLOCATE_STACK_PARMS void **stack
+# define ALLOCATE_STACK_PARMS void **stack
/* This is how the function is called. We do it this way to allow
other variants of the function to have more parameters. */
-#define ALLOCATE_STACK(attr, pd) allocate_stack (attr, pd, &stackaddr)
+# define ALLOCATE_STACK(attr, pd) allocate_stack (attr, pd, &stackaddr)
#else
-#define STACK_VARIABLES void *stackaddr; size_t stacksize
-#define STACK_VARIABLES_ARGS stackaddr, stacksize
-#define STACK_VARIABLES_PARMS void *stackaddr, size_t stacksize
-#define ALLOCATE_STACK_PARMS void **stack, size_t *stacksize
-#define ALLOCATE_STACK(attr, pd) \
+/* We need two stacks. The kernel will place them but we have to tell
+ the kernel about the size of the reserved address space. */
+# define STACK_VARIABLES void *stackaddr; size_t stacksize
+
+/* How to pass the values to the 'create_thread' function. */
+# define STACK_VARIABLES_ARGS stackaddr, stacksize
+
+/* How to declare function which gets there parameters. */
+# define STACK_VARIABLES_PARMS void *stackaddr, size_t stacksize
+
+/* How to declare allocate_stack. */
+# define ALLOCATE_STACK_PARMS void **stack, size_t *stacksize
+
+/* This is how the function is called. We do it this way to allow
+ other variants of the function to have more parameters. */
+# define ALLOCATE_STACK(attr, pd) \
allocate_stack (attr, pd, &stackaddr, &stacksize)
#endif