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/* This is a simple version of setjmp and longjmp.

   Ian Lance Taylor, Cygnus Support, 15 July 1993.  */

/* We need to save the address of the return instruction, which is in

   r1, as well as general register r14 through r25.  If we are

   compiling for the 88110 with the extended register file, we also

   need to save registers x22 through x29.  The jmp_buf should be 52

   bytes long in the one case, 84 bytes in the other.  */

/* int setjmp (jmp_buf);  */

        globl   _setjmp

_setjmp:

        st      r1,r2,0

        st.d    r14,r2,4

        st.d    r16,r2,12

        st.d    r18,r2,20

        st.d    r20,r2,28

        st.d    r22,r2,36

        st.d    r24,r2,44

#ifdef __m88110__

        /* These instructions are just a guess, and gas doesn't

           support them anyhow.  */

        st.d    x22,r2,52

        st.d    x24,r2,60

        st.d    x26,r2,68

        st.d    x28,r2,76

#endif

        jmp     r1

        global  _longjmp

_longjmp:

        ld      r1,r2,0

        ld.d    r14,r2,4

        ld.d    r16,r2,12

        ld.d    r18,r2,20

        ld.d    r20,r2,28

        ld.d    r22,r2,36

        ld.d    r24,r2,44

#ifdef __m88110__

        /* These instructions are just a guess, and gas doesn't

           support them anyhow.  */

        ld.d    x22,r2,52

        ld.d    x24,r2,60

        ld.d    x26,r2,68

        ld.d    x28,r2,76

#endif

        jmp     r1