From be7b4e32fe3824d53263e97c78d366ec261499d7 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Thu, 15 Mar 2012 19:06:31 +0000 Subject: expicit set clock prescale to 1 simplify scheduler and sleep functions --- kernel/stack.h | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'kernel/stack.h') diff --git a/kernel/stack.h b/kernel/stack.h index b53c870..d553076 100644 --- a/kernel/stack.h +++ b/kernel/stack.h @@ -18,8 +18,12 @@ #ifndef __STACK_H #define __STACK_H +#define NAKED(name, ...) \ +void name (void) __attribute__ ((naked)) __VA_ARGS__; \ +void name (void) + /* 68 cycles */ -#define PUSH_ALL() asm volatile ( \ +#define pusha() asm volatile ( \ "push r1 \n" \ "push r0 \n" \ "in r0, __SREG__ \n" \ @@ -57,7 +61,7 @@ "push r31 \n" ) /* 69 cycles */ -#define POP_ALL() asm volatile ( \ +#define popa() asm volatile ( \ "pop r31 \n" \ "pop r30 \n" \ "pop r29 \n" \ @@ -93,4 +97,5 @@ "pop r0 \n" \ "pop r1 \n" ) +#define ret() asm volatile ("ret"); #endif -- cgit v1.2.3