Changeset e762b43 in mainline for kernel/arch/arm32/src/userspace.c

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/src/userspace.c (modified) (1 diff)

kernel/arch/arm32/src/userspace.c

@@ -91 +91 @@
         /* set user mode, set registers, jump */
         asm volatile (
-                "mov sp, %0                     \n"
-                "msr spsr_c, %1                 \n"
-                "ldmfd sp!, {r0-r12, sp, lr}^   \n"
+                "mov sp, %[ustate]\n"
+                "msr spsr_c, %[user_mode]\n"
+                "ldmfd sp!, {r0-r12, sp, lr}^\n"
                 "ldmfd sp!, {pc}^\n"
-                :
-                : "r" (&ustate), "r" (user_mode)
+                :: [ustate] "r" (&ustate), [user_mode] "r" (user_mode)
         );