Subversion Repositories openrisc

        comment "subroutine prologue"
        .macro gdbasm_enter
        stqd    $lr, 16($sp)
        stqd    $sp, -32($sp)
        ai      $sp, $sp, -32
        .endm

        comment "subroutine epilogue"
        .macro gdbasm_leave
        ai      $sp, $sp, 32
        lqd     $lr, 16($sp)
        bi      $lr     
        .endm

        .macro gdbasm_call subr
        brsl    $lr, \subr
        .endm

        .macro gdbasm_several_nops
        nop
        nop
        nop
        nop
        .endm

        comment "exit (0)"
        .macro gdbasm_exit0
        stop    0x2000
        stop 
        stop 
        stop 
        .endm

        comment "startup"
        .macro gdbasm_startup
        il      $0, 0
        ila     $sp, 16368
        stqd    $0, 0($sp)
        stqd    $sp, -32($sp)
        ai      $sp, $sp, -32
        stqd    $0, 16($sp)
        .endm