ex2.map

Small RTOS v1.50.0在32位CPU上可以说支持无限的任务（仅受内存限制）

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Section Cross References

    os_cpu_a.o(subr) refers to os_core.o(.bss) for OsEnterSum
    os_core.o(.text) refers to os_event.o(.text) for OSEventinit
    os_core.o(.text) refers to os_core.o(.bss) for .bss$2
    os_core.o(.text) refers to os_time.o(.bss) for OSTickCnt
    os_task.o(.text) refers to os_cpu_c.o(.text) for OSTaskStkInit
    os_task.o(.text) refers to os_core.o(.text) for OSSched
    os_task.o(.text) refers to os_msg.o(.text) for OSMsgDel
    os_task.o(.text) refers to os_time.o(.text) for OS_TimeTickDel
    os_task.o(.text) refers to os_core.o(.bss) for OSTCBPrioTbl
    os_time.o(.text) refers to os_task.o(.text) for _OS_TaskResume
    os_time.o(.text) refers to os_core.o(.text) for OSFindNextRunningTask
    os_time.o(.text) refers to os_time.o(.bss) for .bss$2
    os_time.o(.text) refers to os_core.o(.bss) for OSHighPrio
    os_msg.o(.text) refers to os_task.o(.text) for _OS_TaskResume
    os_msg.o(.text) refers to os_core.o(.text) for OSSched
    os_msg.o(.text) refers to os_time.o(.text) for OS_TimeDly
    os_msg.o(.text) refers to os_core.o(.bss) for OSTCBCur
    os_sem.o(.text) refers to os_event.o(.text) for OSEventNew
    os_event.o(.text) refers to os_time.o(.text) for OS_TimeTickDel
    os_event.o(.text) refers to os_task.o(.text) for _OS_TaskResume
    os_event.o(.text) refers to os_core.o(.text) for OSSched
    os_event.o(.text) refers to os_event.o(.bss) for .bss$2
    os_event.o(.text) refers to os_core.o(.bss) for OSTCBCur
    os_q.o(.text) refers to os_event.o(.text) for OSEventNew
    target.o(.text) refers to os_time.o(.text) for OSTimeTick
    target.o(.text) refers to rand.o(.text) for srand
    target.o(.text) refers to rt_udiv.o(.text) for __rt_udiv
    target.o(.text) refers to irq.o(IRQ) for IRQ_Handler
    startup.o(vectors) refers to os_cpu_a.o(subr) for SoftwareInterrupt
    startup.o(vectors) refers to target.o(.text) for FIQ_Exception
    startup.o(vectors) refers to __main.o(!!!) for __main
    startup.o(vectors) refers to startup.o(MyStacks) for IrqStackSpace
    startup.o(vectors) refers to stack.o(Stacks) for StackUsr
    startup.o(vectors) refers (Special) to heap.o(Heap) for bottom_of_heap
    startup.o(MyStacks) refers (Special) to heap.o(Heap) for bottom_of_heap
    irq.o(IRQ_Stack) refers (Special) to os_core.o(.bss) for OSTCBCur
    irq.o(IRQ_Stack) refers (Special) to stack.o(Stacks) for StackUsr
    irq.o(IRQ) refers to target.o(.text) for IRQ_Exception
    irq.o(IRQ) refers to os_core.o(.text) for OSIntExit
    irq.o(IRQ) refers to os_core.o(.bss) for OSIntNesting
    irq.o(IRQ) refers to irq.o(IRQ_Stack) for StackIrq1
    irq.o(IRQ) refers to os_cpu_a.o(subr) for OSIntCtxSw
    irq.o(IRQ) refers (Special) to stack.o(Stacks) for StackUsr
    serial.o(.text) refers to os_sem.o(.text) for OSSemPend
    serial.o(.text) refers to rt_udiv.o(.text) for __rt_udiv
    serial.o(.text) refers to os_time.o(.text) for OSTimeDly
    serial.o(.text) refers to target.o(.text) for TargetInit
    serial.o(.text) refers to os_task.o(.text) for OSTaskCreate
    serial.o(.text) refers to os_core.o(.text) for OSInit
    serial.o(.text) refers to serial.o(.bss) for .bss$2
    serial.o(.text) refers (Special) to __main.o(!!!) for __main
    serial.o(.text) refers (Special) to _no_redirect.o(.text) for _main
    serial.o(.bss) refers (Special) to __main.o(!!!) for __main
    serial.o(.bss) refers (Special) to _no_redirect.o(.text) for _main
    __main.o(!!!) refers to kernel.o(.text) for __rt_entry
    rand.o(.text) refers to rand.o(.bss) for .bss$2
    rt_udiv.o(.text) refers to startup.o(vectors) for __rt_div0
    kernel.o(.text) refers to stkheap1.o(.text) for __rt_stackheap_init
    kernel.o(.text) refers to lib_init.o(.text) for __rt_lib_init
    kernel.o(.text) refers to serial.o(.text) for main
    kernel.o(.text) refers to exit.o(.text) for exit
    kernel.o(.text) refers to sys_exit.o(.text) for _sys_exit
    exit.o(.text) refers to kernel.o(.text) for __rt_exit
    lib_init.o(.text) refers to fpinit.o(x$fpl$fpinit) for _fp_init
    lib_init.o(.text) refers (Weak) to rand.o(.text) for _rand_init
    lib_init.o(.text) refers to libspace.o(.text) for __user_libspace
    stkheap1.o(.text) refers to libspace.o(.text) for __user_libspace
    stkheap1.o(.text) refers to startup.o(vectors) for __user_initial_stackheap
    sys_exit.o(.text) refers to use_semi.o(.text) for __I_use_semihosting_swi
    libspace.o(.text) refers to libspace.o(.bss) for __libspace_start
    fpinit.o(x$fpl$fpinit) refers to rt_fp_status_addr.o(.text) for __rt_fp_status_addr
    rt_fp_status_addr.o(.text) refers to libspace.o(.text) for __user_libspace


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Removing Unused input sections from the image.

    Removing os_q.o(.text), (1188 bytes).

1 unused section(s) (total 1188 bytes) removed from the image.

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Image Symbol Table

    Mapping Symbols

    Sym    Value        Execution Region

    $a     0x00000000   ROM_EXEC
    $d     0x00000014   ROM_EXEC
    $a     0x00000018   ROM_EXEC
    $d     0x00000020   ROM_EXEC
    $f     0x00000020   ROM_EXEC
    $f     0x00000024   ROM_EXEC
    $f     0x00000028   ROM_EXEC
    $f     0x0000002c   ROM_EXEC
    $f     0x00000030   ROM_EXEC
    $f     0x0000003c   ROM_EXEC
    $a     0x00000040   ROM_EXEC
    $d     0x000000c4   ROM_EXEC
    $a     0x000000ec   ROM_EXEC
    $d     0x00000184   ROM_EXEC
    $a     0x00000194   ROM_EXEC
    $d     0x00000604   ROM_EXEC
    $a     0x00000630   ROM_EXEC
    $d     0x00000aec   ROM_EXEC
    $a     0x00000b00   ROM_EXEC
    $d     0x00000f04   ROM_EXEC
    $a     0x00000f28   ROM_EXEC
    $d     0x00001790   ROM_EXEC
    $a     0x0000179c   ROM_EXEC
    $d     0x00001d44   ROM_EXEC
    $a     0x00001d54   ROM_EXEC
    $d     0x00001ff4   ROM_EXEC
    $f     0x00001ffc   ROM_EXEC
    $f     0x00002000   ROM_EXEC
    $f     0x00002004   ROM_EXEC
    $a     0x00002024   ROM_EXEC
    $d     0x00002328   ROM_EXEC
    $f     0x00002338   ROM_EXEC
    $f     0x00002340   ROM_EXEC
    $f     0x00002348   ROM_EXEC
    $f     0x00002350   ROM_EXEC
    $a     0x00002358   ROM_EXEC
    $d     0x0000244c   ROM_EXEC
    $a     0x0000245c   ROM_EXEC
    $d     0x00002654   ROM_EXEC
    $a     0x00002658   ROM_EXEC
    $d     0x00002764   ROM_EXEC
    $f     0x00002764   ROM_EXEC
    $a     0x0000276c   ROM_EXEC
    $d     0x00002774   ROM_EXEC
    $a     0x00002778   ROM_EXEC
    $d     0x00002834   ROM_EXEC
    $f     0x0000283c   ROM_EXEC
    $a     0x00002840   ROM_EXEC
    $d     0x0000284c   ROM_EXEC
    $f     0x0000284c   ROM_EXEC
    $f     0x00002850   ROM_EXEC
    $f     0x00002854   ROM_EXEC
    $f     0x00002858   ROM_EXEC
    $f     0x0000285c   ROM_EXEC
    $f     0x00002860   ROM_EXEC
    $a     0x00002864   ROM_EXEC
    $d     0x0000297c   ROM_EXEC
    $a     0x0000298c   ROM_EXEC
    $d     0x000029a0   ROM_EXEC
    $d     0x40000000   IRAM
    $d     0x400001a0   STACKS
    $d     0x80000000   ERAM
    $d     0x80002458   HEAP

    Local Symbols

    Symbol Name                              Value     Ov Type        Size  Object(Section)

    ..\arm\Os_cpu_c.c                        0x00000000   Number         0  os_cpu_c.o ABSOLUTE
    .text                                    0x00000194   ARM Code       0  os_cpu_c.o(.text)
    C$debug_abbrev0                          0x00000000   Data           0  os_cpu_c.o(.debug_abbrev)
    C$debug_frame79                          0x00000000   Data           0  os_cpu_c.o(.debug_frame)