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📄 test spi.map

📁 该代码实现LPC2132平台下的超声波测距功能
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    __user_perthread_libspace                0x00001224   ARM Code       0  libspace.o(.text)
    exit                                     0x00001231   Thumb Code    24  exit.o(.text)
    Inline ARM to Thumb Veneer to __rt_lib_init 0x00001248   ARM Code       0  lib_init.o(.text)
    __rt_lib_init                            0x00001251   Thumb Code   188  lib_init.o(.text)
    __rt_lib_shutdown                        0x0000130d   Thumb Code    26  lib_init.o(.text)
    _platform_post_stackheap_init            0x00001328   ARM Code      12  boardinit2.o(.text)
    _platform_post_lib_init                  0x00001334   ARM Code      16  boardinit3.o(.text)
    __I_use_semihosting                      0x00001344   ARM Code       0  use_no_semi.o(.text)
    __use_no_semihosting_swi                 0x00001344   ARM Code       4  use_no_semi.o(.text)
    Inline Thumb to ARM Veneer to __rt_locale 0x00001349   Thumb Code     0  rt_locale_intlibspace.o(.text)
    __rt_locale                              0x0000134c   ARM Code      12  rt_locale_intlibspace.o(.text)
    __ARM_get_argv                           0x0000135d   Thumb Code     6  no_argv.o(.text)
    __rt_fp_status_addr                      0x00001364   ARM Code      12  rt_fp_status_addr_intlibspace.o(.text)
    __aeabi_uidiv                            0x00001374   ARM Code       0  aeabi_sdiv.o(.text_udiv)
    __aeabi_uidivmod                         0x00001374   ARM Code      28  aeabi_sdiv.o(.text_udiv)
    Long ARM to Thumb Veneer to __rt_lib_shutdown 0x00001390   ARM Code       0  anon$$obj.o(Veneer$$Code)
    Short Thumb to ARM Veneer to __rt_exit   0x0000139d   Thumb Code     0  anon$$obj.o(Veneer$$Code)
    Inline Thumb to ARM Veneer to _fp_init   0x000013a5   Thumb Code     0  fpinit.o(x$fpl$fpinit)
    _fp_init                                 0x000013a8   ARM Code      24  fpinit.o(x$fpl$fpinit)
    __fplib_config_pureend_doubles           0x000013b8   ARM Code       0  fpinit.o(x$fpl$fpinit)
    Region$$Table$$Base                      0x000013c0   Number         0  anon$$obj.o(Region$$Table)
    Region$$Table$$Limit                     0x000013e0   Number         0  anon$$obj.o(Region$$Table)
    m_length                                 0x40000000   Data           4  csb.o(.data)
    temp0                                    0x40000004   Data           4  csb.o(.data)
    temp1                                    0x40000008   Data           4  csb.o(.data)
    I2C_sla                                  0x4000000c   Data           1  i2cint.o(.data)
    I2C_suba                                 0x40000010   Data           4  i2cint.o(.data)
    I2C_suba_num                             0x40000014   Data           1  i2cint.o(.data)
    I2C_buf                                  0x40000018   Data           4  i2cint.o(.data)
    I2C_num                                  0x4000001c   Data           4  i2cint.o(.data)
    I2C_end                                  0x40000020   Data           1  i2cint.o(.data)
    I2C_suba_en                              0x40000021   Data           1  i2cint.o(.data)
    __libspace_start                         0x40000024   Data          96  libspace.o(.bss)


================================================================================

Memory Map of the image

  Image Entry point : 0x00000110

  Load Region LR_IROM1 (Base: 0x00000000, Size: 0x00001404, Max: 0xffffffff, ABSOLUTE)

    Execution Region ER_IROM1 (Base: 0x00000000, Size: 0x000013e0, Max: 0x00010000, ABSOLUTE)

    Base Addr    Size         Type   Attr      Idx    E Section Name        Object

    0x00000000   0x00000110   Code   RO            3    RESET               startup.o
    0x00000110   0x00000008   Code   RO          121  * !!!main             __main.o(c_t__un.l)
    0x00000118   0x00000038   Code   RO          244    !!!scatter          __scatter.o(c_t__un.l)
    0x00000150   0x00000028   Code   RO          246    !!handler_copy      __scatter_copy.o(c_t__un.l)
    0x00000178   0x0000002c   Code   RO          248    !!handler_zi        __scatter_zi.o(c_t__un.l)
    0x000001a4   0x00000004   Ven    RO          160    .emb_text           lib_init.o(c_t__un.l)
    0x000001a8   0x00000010   Code   RO          160    .emb_text           lib_init.o(c_t__un.l)
    0x000001b8   0x00000020   Code   RO            4    .text               startup.o
    0x000001d8   0x00000124   Code   RO           11    .text               main.o
    0x000002fc   0x000000e4   Code   RO           42    .text               spi.o
    0x000003e0   0x00000220   Code   RO           55    .text               csb.o
    0x00000600   0x00000850   Code   RO           73    .text               i2cint.o
    0x00000e50   0x0000011c   Code   RO           88    .text               zlg7290.o
    0x00000f6c   0x0000016c   Code   RO          103    .text               aeabi_sdiv.o(c_t__un.l)
    0x000010d8   0x00000058   Code   RO          119    .text               stkheap2.o(c_t__un.l)
    0x00001130   0x00000068   Code   RO          123    .text               kernel.o(c_t__un.l)
    0x00001198   0x00000060   Code   RO          126    .text               sys_stackheap_outer.o(c_t__un.l)
    0x000011f8   0x00000004   Code   RO          128    .text               aeabi_idiv0.o(c_t__un.l)
    0x000011fc   0x00000010   Code   RO          135    .text               rt_stackheap_storage_intlibspace.o(c_t__un.l)
    0x0000120c   0x00000018   Code   RO          141    .text               sys_exit.o(c_t__un.l)
    0x00001224   0x0000000c   Code   RO          143    .text               libspace.o(c_t__un.l)
    0x00001230   0x00000018   Code   RO          148    .text               exit.o(c_t__un.l)
    0x00001248   0x00000008   Ven    RO          161    .text               lib_init.o(c_t__un.l)
    0x00001250   0x000000d6   Code   RO          161    .text               lib_init.o(c_t__un.l)
    0x00001326   0x00000002   PAD
    0x00001328   0x0000000c   Code   RO          166    .text               boardinit2.o(c_t__un.l)
    0x00001334   0x00000010   Code   RO          168    .text               boardinit3.o(c_t__un.l)
    0x00001344   0x00000004   Code   RO          172    .text               use_no_semi.o(c_t__un.l)
    0x00001348   0x00000004   Ven    RO          179    .text               rt_locale_intlibspace.o(c_t__un.l)
    0x0000134c   0x00000010   Code   RO          179    .text               rt_locale_intlibspace.o(c_t__un.l)
    0x0000135c   0x00000006   Code   RO          197    .text               no_argv.o(c_t__un.l)
    0x00001362   0x00000002   PAD
    0x00001364   0x00000010   Code   RO          208    .text               rt_fp_status_addr_intlibspace.o(c_t__un.l)
    0x00001374   0x0000001c   Code   RO          104    .text_udiv          aeabi_sdiv.o(c_t__un.l)
    0x00001390   0x0000000c   Ven    RO          251    Veneer$$Code        anon$$obj.o
    0x0000139c   0x00000008   Ven    RO          252    Veneer$$Code        anon$$obj.o
    0x000013a4   0x00000004   Ven    RO          199    x$fpl$fpinit        fpinit.o(fz_t_p.l)
    0x000013a8   0x00000018   Code   RO          199    x$fpl$fpinit        fpinit.o(fz_t_p.l)
    0x000013c0   0x00000020   Data   RO          243    Region$$Table       anon$$obj.o


    Execution Region RW_IRAM1 (Base: 0x40000000, Size: 0x00000510, Max: 0x00004000, ABSOLUTE)

    Base Addr    Size         Type   Attr      Idx    E Section Name        Object

    0x40000000   0x0000000c   Data   RW           56    .data               csb.o
    0x4000000c   0x00000016   Data   RW           74    .data               i2cint.o
    0x40000022   0x00000002   PAD
    0x40000024   0x00000060   Zero   RW          144    .bss                libspace.o(c_t__un.l)
    0x40000084   0x00000004   PAD
    0x40000088   0x00000000   Zero   RW            2    HEAP                startup.o
    0x40000088   0x00000488   Zero   RW            1    STACK               startup.o


================================================================================

Image component sizes


      Code (inc. data)   RO Data    RW Data    ZI Data      Debug   Object Name

       544         24          0         12          0       1708   csb.o
      2128         56          0         22          0       2268   i2cint.o
       292         12          0          0          0       4124   main.o
       228         16          0          0          0        412   spi.o
       304         60          0          0       1160        416   startup.o
       284          0          0          0          0       1128   zlg7290.o

    ------------------------------------------------------------------------
      3800        172         32         36       1160      10056   Object Totals
        20          4         32          0          0          0   (incl. Generated)
         0          0          0          2          0          0   (incl. Padding)

    ------------------------------------------------------------------------

      Code (inc. data)   RO Data    RW Data    ZI Data      Debug   Library Member Name

         8          0          0          0          0          0   __main.o
        56          8          0          0          0          0   __scatter.o
        40          0          0          0          0          0   __scatter_copy.o
        44          0          0          0          0          0   __scatter_zi.o
         4          0          0          0          0          0   aeabi_idiv0.o
       392          0          0          0          0          0   aeabi_sdiv.o
        12          0          0          0          0          0   boardinit2.o
        16          0          0          0          0          0   boardinit3.o
        24          0          0          0          0          0   exit.o
        28          0          0          0          0          0   fpinit.o
       104          4          0          0          0          0   kernel.o
       242          4          0          0          0          0   lib_init.o
        12          4          0          0         96          0   libspace.o
         6          0          0          0          0          0   no_argv.o
        16          4          0          0          0          0   rt_fp_status_addr_intlibspace.o
        20          4          0          0          0          0   rt_locale_intlibspace.o
        16          4          0          0          0          0   rt_stackheap_storage_intlibspace.o
        88          0          0          0          0          0   stkheap2.o
        24          8          0          0          0          0   sys_exit.o
        96          0          0          0          0          0   sys_stackheap_outer.o
         4          0          0          0          0          0   use_no_semi.o

    ------------------------------------------------------------------------
      1256         40          0          0        100          0   Library Totals
         4          0          0          0          4          0   (incl. Padding)

    ------------------------------------------------------------------------

      Code (inc. data)   RO Data    RW Data    ZI Data      Debug   Library Name

      1224         40          0          0         96          0   c_t__un.l
        28          0          0          0          0          0   fz_t_p.l

    ------------------------------------------------------------------------
      1256         40          0          0        100          0   Library Totals

    ------------------------------------------------------------------------

================================================================================


      Code (inc. data)   RO Data    RW Data    ZI Data      Debug   

      5056        212         32         36       1260      10056   Grand Totals
      5056        212         32         36       1260      10056   Image Totals

================================================================================

    Total RO  Size (Code + RO Data)                 5088 (   4.97kB)
    Total RW  Size (RW Data + ZI Data)              1296 (   1.27kB)
    Total ROM Size (Code + RO Data + RW Data)       5124 (   5.00kB)

================================================================================

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