time_show.map

用proteus和Keil做的基于ARM的实时时钟。初始化一个初始时钟就可以一直正确运行

    __fplib_config_pureend_doubles           0x00000d34   ARM Code       0  fpinit.o(x$fpl$fpinit)
    Region$$Table$$Base                      0x00000d3c   Number         0  anon$$obj.o(Region$$Table)
    Region$$Table$$Limit                     0x00000d5c   Number         0  anon$$obj.o(Region$$Table)
    i                                        0x40000000   Data           4  time_show.o(.data)
    time                                     0x40000004   Data          24  time_show.o(.bss)
    __libspace_start                         0x4000001c   Data          96  libspace.o(.bss)
    __temporary_stack_top_libspace           0x4000007c   Number         0  libspace.o(.bss)


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

Memory Map of the image

  Image Entry point : 0x00000120

  Load Region LR_IROM1 (Base: 0x00000000, Size: 0x00000d60, Max: 0x00020000, ABSOLUTE)

    Execution Region ER_IROM1 (Base: 0x00000000, Size: 0x00000d5c, Max: 0x00020000, ABSOLUTE)

    Base Addr    Size         Type   Attr      Idx    E Section Name        Object

    0x00000000   0x00000120   Code   RO            3    RESET               startup.o
    0x00000120   0x00000008   Code   RO           53  * !!!main             __main.o(c_t.l)
    0x00000128   0x0000003c   Code   RO          158    !!!scatter          __scatter.o(c_t.l)
    0x00000164   0x00000028   Code   RO          160    !!handler_copy      __scatter_copy.o(c_t.l)
    0x0000018c   0x0000002c   Code   RO          162    !!handler_zi        __scatter_zi.o(c_t.l)
    0x000001b8   0x00000004   Ven    RO           80    .emb_text           lib_init.o(c_t.l)
    0x000001bc   0x00000010   Code   RO           80    .emb_text           lib_init.o(c_t.l)
    0x000001cc   0x00000020   Code   RO            4    .text               startup.o
    0x000001ec   0x00000734   Code   RO           12    .text               time_show.o
    0x00000920   0x00000180   Code   RO           35    .text               aeabi_sdiv.o(c_t.l)
    0x00000aa0   0x00000040   Code   RO           51    .text               stkheap2.o(c_t.l)
    0x00000ae0   0x00000068   Code   RO           55    .text               kernel.o(c_t.l)
    0x00000b48   0x00000060   Code   RO           58    .text               sys_stackheap_outer.o(c_t.l)
    0x00000ba8   0x00000010   Code   RO           67    .text               rt_stackheap_storage_intlibspace.o(c_t.l)
    0x00000bb8   0x00000018   Code   RO           69    .text               sys_exit.o(c_t.l)
    0x00000bd0   0x0000000c   Code   RO           71    .text               libspace.o(c_t.l)
    0x00000bdc   0x0000000c   Code   RO           76    .text               exit.o(c_t.l)
    0x00000be8   0x00000008   Ven    RO           81    .text               lib_init.o(c_t.l)
    0x00000bf0   0x000000ce   Code   RO           81    .text               lib_init.o(c_t.l)
    0x00000cbe   0x00000002   PAD
    0x00000cc0   0x0000000c   Code   RO           86    .text               boardinit2.o(c_t.l)
    0x00000ccc   0x00000010   Code   RO           88    .text               boardinit3.o(c_t.l)
    0x00000cdc   0x00000004   Code   RO           92    .text               use_no_semi.o(c_t.l)
    0x00000ce0   0x00000004   Ven    RO           97    .text               rt_locale_intlibspace.o(c_t.l)
    0x00000ce4   0x00000010   Code   RO           97    .text               rt_locale_intlibspace.o(c_t.l)
    0x00000cf4   0x00000006   Code   RO          107    .text               no_argv.o(c_t.l)
    0x00000cfa   0x00000002   PAD
    0x00000cfc   0x00000010   Code   RO          118    .text               rt_fp_status_addr_intlibspace.o(c_t.l)
    0x00000d0c   0x0000000c   Ven    RO          168    Veneer$$Code        anon$$obj.o
    0x00000d18   0x00000008   Ven    RO          169    Veneer$$Code        anon$$obj.o
    0x00000d20   0x00000004   Ven    RO          109    x$fpl$fpinit        fpinit.o(fz_ts.l)
    0x00000d24   0x00000018   Code   RO          109    x$fpl$fpinit        fpinit.o(fz_ts.l)
    0x00000d3c   0x00000020   Data   RO          157    Region$$Table       anon$$obj.o


    Execution Region RW_IRAM1 (Base: 0x40000000, Size: 0x00000508, Max: 0x00010000, ABSOLUTE)

    Base Addr    Size         Type   Attr      Idx    E Section Name        Object

    0x40000000   0x00000004   Data   RW           13    .data               time_show.o
    0x40000004   0x00000018   Zero   RW           14    .bss                time_show.o
    0x4000001c   0x00000060   Zero   RW           72    .bss                libspace.o(c_t.l)
    0x4000007c   0x00000004   PAD
    0x40000080   0x00000000   Zero   RW            2    HEAP                startup.o
    0x40000080   0x00000488   Zero   RW            1    STACK               startup.o


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

Image component sizes


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

       320         64          0          0       1160        424   startup.o
      1844         36          0          4         24       6112   time_show.o

    ------------------------------------------------------------------------
      2184        104         32          4       1184       6536   Object Totals
        20          4         32          0          0          0   (incl. Generated)
         0          0          0          0          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
        60          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
       384          0          0          0          0          0   aeabi_sdiv.o
        12          0          0          0          0          0   boardinit2.o
        16          0          0          0          0          0   boardinit3.o
        12          0          0          0          0          0   exit.o
        28          0          0          0          0          0   fpinit.o
       104          4          0          0          0          0   kernel.o
       234          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
        64          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

    ------------------------------------------------------------------------
      1204         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

      1172         40          0          0         96          0   c_t.l
        28          0          0          0          0          0   fz_ts.l

    ------------------------------------------------------------------------
      1204         40          0          0        100          0   Library Totals

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

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


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

      3388        144         32          4       1284       6536   Grand Totals
      3388        144         32          4       1284       6536   ELF Image Totals
      3388        144         32          4          0          0   ROM Totals

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

    Total RO  Size (Code + RO Data)                 3420 (   3.34kB)
    Total RW  Size (RW Data + ZI Data)              1288 (   1.26kB)
    Total ROM Size (Code + RO Data + RW Data)       3424 (   3.34kB)

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