semoper.* renamed to atomic.*

Makefile

@@ -33,7 +33,7 @@ OBJS+= main.o
 OBJS+= syscall.o
 OBJS+= usartu.o
 OBJS+= scheduler.o
-OBJS+= semoper.o
+OBJS+= atomic.o
 OBJS+= semaphore.o
 
 main.elf: $(OBJS)

README.md

@@ -46,24 +46,20 @@ NanoOS: "Make less makes no sense" =)
 #### Ouput
 
 ```
-task 1 6932
+task 2 1
-task 2 7157
+task 3 14
-task 3 7390
+task 4 27 1
-task 4 7627 2
+task 1 44
-task 1 13844
+task 2 6341
-task 2 14301
+task 3 6362
-task 3 14762
+task 4 6379 2
-task 4 15235 3
+task 1 6400
-task 1 20760
+task 2 12689
-task 2 21449
+task 3 12710
-task 3 22138
+task 4 12727 3
-task 4 22843 4
+task 1 12752
-task 1 27676
+task 2 19037
-task 2 28597
+task 3 19058
-task 3 29514
+task 4 19079 4
-task 4 30451 5
+task 1 19104
-task 1 34592
-task 2 35745
-task 3 36890
-task 4 38059 6
 ```

atomic.S

@@ -20,10 +20,10 @@ atom_inc32:
 .type   atom_dec32, %function
 
 atom_dec32:
-1:      ldrex           r2, [r0]
+2:      ldrex           r2, [r0]
         sub             r2, r2, r1
         strex           r3, r2, [r0]
         teq             r3, #0
-        bne             1b
+        bne             2b
         mov             r0, r2
         bx              lr

main.c

@@ -18,7 +18,7 @@
 
 #include "scheduler.h"
 #include "usartu.h"
-#include "semoper.h"
+#include "atomic.h"
 #include "semaphore.h"
 
 

semaphore.c

@@ -3,7 +3,7 @@
  */
 
 #include "semaphore.h"
-#include "semoper.h"
+#include "atomic.h"
 
 void sem_init(sem_t* sem, int32_t value) {
     sem->value = value;