RIOT/cpu/arm_common/atomic.s

/* GCC ARM assembler */

  .text
  .code 32
  .align 4  /* 0 */

/*  .extern  sched_run*/

/* Public functions declared in this file */
  .global  atomic_set_return

.func
atomic_set_return:
    SWP r2,r1,[r0]
    MOV r0, r2
    mov pc, lr
.endfunc
* import from old firekernel repository 2010-09-22 15:10:42 +02:00			`/* GCC ARM assembler */`

			`.text`
			`.code 32`
			`.align 4 /* 0 */`

* massive name changes 2010-10-28 11:22:57 +02:00			`/* .extern sched_run*/`
* import from old firekernel repository 2010-09-22 15:10:42 +02:00
			`/* Public functions declared in this file */`
			`.global atomic_set_return`

			`.func`
			`atomic_set_return:`
			`SWP r2,r1,[r0]`
			`MOV r0, r2`
			`mov pc, lr`
			`.endfunc`