Changeset e762b43 in mainline for kernel/arch/arm32/include/asm.h

Timestamp:

2009-03-03T16:12:43Z (15 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

02fd705

Parents:

f24d300

Message:

better inline assembler readability using the new symbolic syntax

File:

• kernel/arch/arm32/include/asm.h (modified) (3 diffs)

kernel/arch/arm32/include/asm.h

@@ -27 +27 @@
  */
 
-/** @addtogroup arm32   
+/** @addtogroup arm32
  * @{
  */
-/** @file 
+/** @file
  *  @brief Declarations of functions implemented in assembly.
  */
@@ -78 +78 @@
 
 /** Return base address of current stack.
- * 
+ *
  * Return the base address of the current stack.
  * The stack is assumed to be STACK_SIZE bytes long.
  * The stack must start on page boundary.
+ *
  */
 static inline uintptr_t get_stack_base(void)
@@ -87 +88 @@
         uintptr_t v;
         asm volatile (
-                "and %0, sp, %1\n" 
-                : "=r" (v) 
-                : "r" (~(STACK_SIZE - 1))
+                "and %[v], sp, %[size]\n" 
+                : [v] "=r" (v)
+                : [size] "r" (~(STACK_SIZE - 1))
         );
         return v;