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        comment "subroutine prologue"
        .macro gdbasm_enter
        save    %sp, -192, %sp
        .endm

        comment "subroutine epilogue"
        .macro gdbasm_leave
        return %i7 + 8
        nop
        .endm

        .macro gdbasm_call subr
        call    \subr
        nop
        .endm

        .macro gdbasm_several_nops
        nop
        nop
        nop
        nop
        .endm

        comment "exit (0)"
        .macro gdbasm_exit0
        comment "Don't know how to exit, but this will certainly halt..."
        ldx     [%g0], %i0
        .endm

        comment "crt0 startup"
        .macro gdbasm_startup
        clr     %fp
        .endm