MemapParser Class Reference

General initialization

Check whether a new section in a map file has been detected (only
applies to gcc)

Positional arguments:
line - the line to check for a new section

Generate a CSV file from a memoy map

Positional arguments:
subtotal - total sizes for each module
misc_flash_mem - size of misc flash sections
file_desc - the file to write out the final report to

Generate a json file from a memory map

Positional arguments:
subtotal - total sizes for each module
misc_flash_mem - size of misc flash sections
file_desc - the file to write out the final report to

Generates summary of memory map data

Positional arguments:
export_format - the format to dump

Keyword arguments:
file_desc - descriptor (either stdout or file)

Generate a table from a memoy map

Positional arguments:
subtotal - total sizes for each module
misc_flash_mem - size of misc flash sections
file_desc - the file to write out the final report to

Adds a module / section to the list

Positional arguments:
module_name - name of the module to add
size - the size of the module being added
section - the section the module contributes to

Parse and decode map file depending on the toolchain

Positional arguments:
mapfile - the file name of the memory map file
toolchain - the toolchain used to create the file

Main logic to decode armc5 map files

Positional arguments:
file_desc - a file like object to parse as an armc5 map file

Main logic to decode gcc map files

Positional arguments:
file_desc - a stream object to parse as a gcc map file

Main logic to decode IAR map files

Positional arguments:
file_desc - a file like object to parse as an IAR map file

Parse data from an armcc map file

Examples of armcc map file:
    Base_Addr    Size         Type   Attr      Idx    E Section Name        Object
    0x00000000   0x00000400   Data   RO        11222    RESET               startup_MK64F12.o
    0x00000410   0x00000008   Code   RO        49364  * !!!main             c_w.l(__main.o)

Positional arguments:
line - the line to parse the section data from

Parse data from a section of gcc map file

examples:
        0x00004308       0x7c ./.build/K64F/GCC_ARM/mbed-os/hal/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/spi_api.o
 .text          0x00000608      0x198 ./.build/K64F/GCC_ARM/mbed-os/core/mbed-rtos/rtx/TARGET_CORTEX_M/TARGET_RTOS_M4_M7/TOOLCHAIN_GCC/HAL_CM4.o

Positional arguments:
line - the line to parse a section from

Parse data from an IAR map file

Examples of IAR map file:
 Section             Kind        Address     Size  Object
 .intvec             ro code  0x00000000    0x198  startup_MK64F12.o [15]
 .rodata             const    0x00000198      0x0  zero_init3.o [133]
 .iar.init_table     const    0x00008384     0x2c  - Linker created -
 Initializer bytes   const    0x00000198     0xb2  <for P3 s0>
 .data               inited   0x20000000     0xd4  driverAtmelRFInterface.o [70]
 .bss                zero     0x20000598    0x318  RTX_Conf_CM.o [4]
 .iar.dynexit        uninit   0x20001448    0x204  <Block tail>
   HEAP              uninit   0x20001650  0x10000  <Block tail>

Positional_arguments:
line - the line to parse section data from

Parse a path to object file to extract it's module and object data

Positional arguments:
txt - the path to parse the object and module name from

Check whether the specified map file matches with the toolchain.
Searches for object files and creates mapping: object --> module

Positional arguments:
path - the path to an object file
toolchain - the toolchain used to build the object file