Test.

[bertos.git] / cpu / attr.h

diff --git a/cpu/attr.h b/cpu/attr.h
index 497f899700d2712816480bd0792a53c4fd177dd9..302b38c987089043a0ac7b2f8deabb6342b4f4bd 100644 (file)
--- a/cpu/attr.h
+++ b/cpu/attr.h
@@ -102,13 +102,23 @@
        #define CPU_SAVED_REGS_CNT     9
        #define CPU_STACK_GROWS_UPWARD 0
        #define CPU_SP_ON_EMPTY_SLOT   0
-       #define CPU_BYTE_ORDER         (__BIG_ENDIAN__ ? CPU_BIG_ENDIAN : CPU_LITTLE_ENDIAN)
        #define CPU_HARVARD            0
 
        #ifdef __IAR_SYSTEMS_ICC__
-               #define NOP         __no_operation()
+               #warning Check CPU_BYTE_ORDER
+               #define CPU_BYTE_ORDER (__BIG_ENDIAN__ ? CPU_BIG_ENDIAN : CPU_LITTLE_ENDIAN)
+
+               #define NOP            __no_operation()
        #else /* !__IAR_SYSTEMS_ICC__ */
-               #define NOP         asm volatile ("mov r0,r0" ::)
+               #if defined(__ARMEB__)
+                       #define CPU_BYTE_ORDER CPU_BIG_ENDIAN
+               #elif defined(__ARMEL__)
+                       #define CPU_BYTE_ORDER CPU_LITTLE_ENDIAN
+               #else
+                       #error Unable to detect ARM endianness!
+               #endif
+
+               #define NOP            asm volatile ("mov r0,r0" ::)
 
                /**
                 * Initialization value for registers in stack frame.
@@ -257,8 +267,8 @@
                } while (0)
 
        /*
-        * If the kernel is in idle-spinning, the processor execute:
-        * 
+        * If the kernel is in idle-spinning, the processor executes:
+        *
         * IRQ_ENABLE;
         * CPU_IDLE;
         * IRQ_DISABLE;