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/*
 * Set up new thread's argument and call its function.
 * Return would be made to thread_exit with the return code.
 *
 * Copyright (C) 2010 B Labs Ltd.
 *
 * Author: Bahadir Balban
 */
#include <l4lib/macros.h>
#include L4LIB_INC_ARCH(asm.h)


BEGIN_PROC(setup_new_thread)
        ldr     r0, [sp, #-4]!          @ Load first argument
        mov     lr, pc                  @ Save return address
        ldr     pc, [sp, #-4]!          @ Load function pointer from stack
        b       thread_exit             @ Call l4_thread_exit for cleanup
1:
        b       1b                      @ Never reaches here
END_PROC(setup_new_thread)