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/*
 * libc/sysdeps/linux/v850/setjmp.S -- `setjmp' for v850
 *
 *  Copyright (C) 2001,2002  NEC Corporation
 *  Copyright (C) 2001,2002  Miles Bader <miles@gnu.org>
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License.  See the file COPYING.LIB in the main
 * directory of this archive for more details.
 * 
 * Written by Miles Bader <miles@gnu.org>
 */

#define _SETJMP_H
#define _ASM
#include <bits/setjmp.h>

#include <clinkage.h>

        .text
C_ENTRY(setjmp):
        mov     1, r7                   /* Save the signal mask.  */
        br      C_SYMBOL_NAME(__sigsetjmp)

        .globl C_SYMBOL_NAME(_setjmp)
C_SYMBOL_NAME(_setjmp):
        mov     0, r7                   /* Don't save the signal mask.  */

        .globl C_SYMBOL_NAME(__sigsetjmp)
C_SYMBOL_NAME(__sigsetjmp):
        /* Save registers */
        mov     r6, ep
        sst.w   sp, 0[ep]
        sst.w   lp, 4[ep]
        sst.w   r2, 8[ep]
        sst.w   r20, 12[ep]
        sst.w   r21, 16[ep]
        sst.w   r22, 20[ep]
        sst.w   r23, 24[ep]
        sst.w   r24, 28[ep]
        sst.w   r25, 32[ep]
        sst.w   r26, 36[ep]
        sst.w   r27, 40[ep]
        sst.w   r28, 44[ep]
        sst.w   r29, 48[ep]
        /* Make a tail call to __sigjmp_save; it takes the same args.  */
        jr      C_SYMBOL_NAME(__sigjmp_save)
C_END(setjmp)