Changeset e762b43 in mainline for kernel/arch/arm32/include/regutils.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/regutils.h (modified) (3 diffs)

kernel/arch/arm32/include/regutils.h

@@ -27 +27 @@
  */
 
-/** @addtogroup arm32   
+/** @addtogroup arm32
  * @{
  */
@@ -58 +58 @@
 { \
         uint32_t retval; \
-        asm volatile("mrs %0, " #reg : "=r" (retval)); \
+        asm volatile( \
+                "mrs %[retval], " #reg \
+                : [retval] "=r" (retval) \
+        ); \
         return retval; \
 }
@@ -65 +68 @@
 static inline void nm## _status_reg_ ##fieldname## _write(uint32_t value) \
 { \
-        asm volatile("msr " #reg "_" #field ", %0" : : "r" (value)); \
+        asm volatile( \
+                "msr " #reg "_" #field ", %[value]" \
+                :: [value] "r" (value) \
+        ); \
 }