Refactor to use new protocol module and sipo.

[bertos.git] / kern / switch_avr.S

diff --git a/kern/switch_avr.S b/kern/switch_avr.S
deleted file mode 100755 (executable)
index 84fa14d..0000000
--- a/kern/switch_avr.S
+++ /dev/null
@@ -1,121 +0,0 @@
-/*!
- * \file
- * <!--
- * Copyright 2004 Develer S.r.l. (http://www.develer.com/)
- * Copyright 1999,2000,2001 Bernardo Innocenti <bernie@develer.com>
- * This file is part of DevLib - See devlib/README for information.
- * -->
- *
- * \brief AVR context switch
- *
- * \version $Id$
- *
- * \author Bernardo Innocenti <bernie@develer.com>
- * \author Stefano Fedrigo <aleph@develer.com>
- */
-
-#include <avr/io.h>
-
-/*
- * NOTE: At each change of this function affecting proc.c
- * (i.e. arguments, data stored in the stack) bump up version
- * number in asm_switch_version().
- */
-
-/* void asm_switch_context(void **new_sp, void **save_sp) */
-.globl asm_switch_context
-asm_switch_context:
-
-       in      r0,SREG-__SFR_OFFSET
-       push    r0
-;      push    r0      caller-save
-;      push    r1      caller-save
-       push    r2
-       push    r3
-       push    r4
-       push    r5
-       push    r6
-       push    r7
-       push    r8
-       push    r9
-       push    r10
-       push    r11
-       push    r12
-       push    r13
-       push    r14
-       push    r15
-       push    r16
-       push    r17
-;      push    r18     caller-save
-;      push    r19     caller-save
-;      push    r20     caller-save
-;      push    r21     caller-save
-;      push    r22     caller-save
-;      push    r23     caller-save
-;      push    r24     caller-save
-;      push    r25     caller-save
-;      push    r26     caller-save
-;      push    r27     caller-save
-       push    r28
-       push    r29
-;      push    r30     caller-save
-;      push    r31     caller-save
-
-; First parameter (new_sp) is in r24:r25, second (save_sp) in r22:r23
-
-       in      r0,SPL-__SFR_OFFSET     ; r0:r1 = SP
-       in      r1,SPH-__SFR_OFFSET
-       movw    r26,r22                 ; X = save_sp
-       st      X+,r0                   ; *save_sp = SP
-       st      X,r1
-       movw    r26,r24                 ; X = new_sp
-       ld      r0,X+
-       ld      r1,X
-       out     SPL-__SFR_OFFSET,r0     ; SP = *new_sp
-       out     SPH-__SFR_OFFSET,r1
-
-;      pop     r31     caller-save
-;      pop     r30     caller-save
-       pop     r29
-       pop     r28
-;      pop     r27     caller-save
-;      pop     r26     caller-save
-;      pop     r25     caller-save
-;      pop     r24     caller-save
-;      pop     r23     caller-save
-;      pop     r22     caller-save
-;      pop     r21     caller-save
-;      pop     r20     caller-save
-;      pop     r19     caller-save
-;      pop     r18     caller-save
-       pop     r17
-       pop     r16
-       pop     r15
-       pop     r14
-       pop     r13
-       pop     r12
-       pop     r11
-       pop     r10
-       pop     r9
-       pop     r8
-       pop     r7
-       pop     r6
-       pop     r5
-       pop     r4
-       pop     r3
-       pop     r2
-;      pop     r1      caller-save
-;      pop     r0      caller-save
-       pop     r0
-       out     SREG-__SFR_OFFSET,r0
-
-       ret
-
-
-/* int asm_switch_version(void) */
-.globl asm_switch_version
-asm_switch_version:
-       ldi r24,lo8(1)
-       ldi r25,hi8(1)
-       ret
-