/* 
 * Copyright 2005, Ingo Weinhold <bonefish@cs.tu-berlin.de>. All rights
 * reserved. Distributed under the terms of the Haiku License.
 */

#include <asm_defs.h>

#include "setjmp_internal.h"

/* int __siglongjmp(jmp_buf buffer, int value) */
FUNCTION(siglongjmp):
FUNCTION(longjmp):
FUNCTION(_longjmp):
        // a0: buffer, d0: saveMask
        move.l  (4,%a7),%a0
        move.l  (8,%a7),%d0

        // restore non-volatile general purpose registers
        movem.l (%a0),%d2-%d7/%a2-%a7

        // restore special registers (link, condition)
        move.w  (JMP_REGS_CCR,%a0),%d0
        move    %d0,%ccr
        move.l  (JMP_REGS_PC,%a0),(%a7)

        jmp     __longjmp_return
FUNCTION_END(siglongjmp)
FUNCTION_END(longjmp)
FUNCTION_END(_longjmp)

#pragma weak longjmp=siglongjmp