Changeset 5336643 in mainline

Timestamp:

2008-06-16T21:28:37Z (16 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

ad2e39b

Parents:

3527a93

Message:

The first argument to atomic_add() is read-write. (mips32)

Files:

• kernel/arch/mips32/include/atomic.h (modified) (1 diff)
• uspace/lib/libc/arch/mips32/include/atomic.h (modified) (1 diff)

kernel/arch/mips32/include/atomic.h

@@ -64 +64 @@
                 "       beq %0, %4, 1b\n"       /* if the atomic operation failed, try again */
                 "       nop\n"
-                : "=&r" (tmp), "=m" (val->count), "=&r" (v)
+                : "=&r" (tmp), "+m" (val->count), "=&r" (v)
                 : "i" (i), "i" (0)
                 );

uspace/lib/libc/arch/mips32/include/atomic.h

@@ -65 +65 @@
                 "       beq %0, %4, 1b\n"       /* if the atomic operation failed, try again */
                 /*      nop     */              /* nop is inserted automatically by compiler */
-                : "=&r" (tmp), "=m" (val->count), "=&r" (v)
+                : "=&r" (tmp), "+m" (val->count), "=&r" (v)
                 : "i" (i), "i" (0)
                 );