This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Mapping hex file with firmware(Code)

Hi,

Could anybody tell me as How to map values of hex file (at particular address) to firmware(code). Like if i have these lines in my hex file (intel standard)

:100C74001239FAEE75F005A42583F5837871E6251B
:100C840082F582E43583F583E493FF7401A81F0899

then how may i know that
1) To which segment(Data, Code etc) these above lines belong?
2) Which part of the firmware(code) they belong? I mean are they refering to some specific firmware code (specific firmware lines of code) or refering to some data from code/data segment?
3) If these lines belongs to any funtion in the firmware code then how can I find it?

Specifically, I want to know exactly that the address 0C74 (in first line) correspond to which segment? Which function? Which part of the code?

Here is the map file information correspondind to hex file of above lines

LINK MAP OF MODULE:  multisensorDT (PCOEFFS)


            TYPE    BASE      LENGTH    RELOCATION   SEGMENT NAME
            -----------------------------------------------------

            * * * * * * *   D A T A   M E M O R Y   * * * * * * *
            REG     0000H     0008H     ABSOLUTE     "REG BANK 0"
            REG     0008H     0008H     ABSOLUTE     "REG BANK 1"
            REG     0010H     0008H     ABSOLUTE     "REG BANK 2"
            REG     0018H     0008H     ABSOLUTE     "REG BANK 3"
            BIT     0020H.0   0000H.2   UNIT         ?BI?UPLINK
            BIT     0020H.2   0000H.1   UNIT         ?BI?DT_MAIN
            BIT     0020H.3   0000H.1   UNIT         ?BI?SAPPHIRE
                    0020H.4   0000H.4                *** GAP ***
            DATA    0021H     003EH     UNIT         _DATA_GROUP_
            DATA    005FH     0007H     UNIT         ?DT?UPLINK
            DATA    0066H     0003H     UNIT         ?DT?RLDEMOD
            DATA    0069H     0002H     UNIT         ?DT?DT_MAIN
            DATA    006BH     0002H     UNIT         ?DT?SAPPHIRE
            IDATA   006DH     001FH     UNIT         ?ID?UPLINK
            IDATA   008CH     0014H     UNIT         ?ID?PRESSURE
            IDATA   00A0H     000FH     UNIT         _IDATA_GROUP_
            IDATA   00AFH     0004H     UNIT         ?ID?RLDEMOD
            IDATA   00B3H     0002H     UNIT         ?ID?DT_MAIN
            IDATA   00B5H     0001H     UNIT         ?STACK

            * * * * * * *  X D A T A   M E M O R Y  * * * * * * *
            XDATA   0000H     0373H     UNIT         ?XD?DT_MAIN
            XDATA   0373H     0033H     UNIT         ?XD?UPLINK
            XDATA   03A6H     002CH     UNIT         ?XD?PRESSURE
            XDATA   03D2H     0012H     UNIT         ?XD?RLDEMOD
            XDATA   03E4H     000CH     UNIT         ?XD?SAPPHIRE
            XDATA   03F0H     000CH     UNIT         _XDATA_GROUP_
            XDATA   03FCH     0001H     UNIT         ?XD?PCOEFFS

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE
            CODE    0003H     0016H     UNIT         ?PR?REMOTELINKINIT?RLDEMOD
            CODE    0019H     0008H     UNIT         ?PR?_LABS?LABS
            CODE    0021H     0001H     UNIT         ?PR?ANALOGUE_INIT?ANALOGUE
                    0022H     0001H                  *** GAP ***
            CODE    0023H     0003H     ABSOLUTE
            CODE    0026H     0003H     UNIT         ?CO?SAPPHIRE
                    0029H     0002H                  *** GAP ***
            CODE    002BH     0003H     ABSOLUTE
BL51 BANKED LINKER/LOCATER V6.22                                                      03/28/2011  12:42:50  PAGE 3


                    002EH     0005H                  *** GAP ***
            CODE    0033H     0003H     ABSOLUTE
                    0036H     0005H                  *** GAP ***
            CODE    003BH     0003H     ABSOLUTE
            CODE    003EH     1C06H     UNIT         ?PR?UPLINK_T2_ISR?UPLINK
            CODE    1C44H     0E0BH     UNIT         ?PR?REMOTELINKPROC?RLDEMOD
            CODE    2A4FH     0934H     UNIT         ?PR?_CALCINTERPOLATEDPRESSURE?PRESSURE
            CODE    3383H     07FDH     UNIT         ?C?LIB_CODE
            CODE    3B80H     069BH     UNIT         ?PR?PRESSUREPROC?PRESSURE
            CODE    421BH     05FFH     UNIT         ?PR?_GETSECONDARY?UPLINK
            CODE    481AH     05DCH     UNIT         ?PR?VIBRATIONPROC?VIBRATION
            CODE    4DF6H     0450H     UNIT         ?CO?VIBRATION
            CODE    5246H     031BH     UNIT         ?CO?UPLINK
            CODE    5561H     0313H     UNIT         ?PR?SAPPHIREPROC?SAPPHIRE
            CODE    5874H     0296H     UNIT         ?PR?ANALOGUEPROC?ANALOGUE
            CODE    5B0AH     0280H     UNIT         ?CO?FFT
            CODE    5D8AH     0256H     UNIT         ?PR?MAIN?DT_MAIN
            CODE    5FE0H     0231H     UNIT         ?PR?_FIX_FFT?FFT
            CODE    6211H     0220H     UNIT         ?PR?VIBRATIONADCISR?VIBRATION
            CODE    6431H     0191H     UNIT         ?PR?SERIALISR?DT_MAIN
            CODE    65C2H     0186H     UNIT         ?PR?PRESSURESUMISR?PRESSURE
            CODE    6748H     017BH     UNIT         ?CO?DT_MAIN
            CODE    68C3H     013AH     UNIT         ?PR?REMOTELINKADCISR?RLDEMOD
            CODE    69FDH     012DH     UNIT         ?PR?ANALOGUEADCISR?ANALOGUE
            CODE    6B2AH     0122H     UNIT         ?PR?PRESSUREADCISR?PRESSURE
            CODE    6C4CH     00B0H     UNIT         ?C_INITSEG
            CODE    6CFCH     00AAH     UNIT         ?PR?SQRT?SQRT
            CODE    6DA6H     0091H     UNIT         ?PR?VIBRATION_INIT?VIBRATION
            CODE    6E37H     0090H     UNIT         ?PR?SAPPHIREISR?SAPPHIRE
            CODE    6EC7H     008CH     UNIT         ?C_C51STARTUP
            CODE    6F53H     0084H     UNIT         ?PR?UPLINK_INIT?UPLINK
            CODE    6FD7H     0011H     UNIT         ?PR?SAPPHIRE_INIT?SAPPHIRE
                    6FE8H     0018H                  *** GAP ***
            CODE    7000H     0975H     UNIT         ?CO?PCOEFFS
            CODE    7975H     007CH     UNIT         ?PR?AUXISR?DT_MAIN
            CODE    79F1H     005AH     UNIT         FIX_MPY
            CODE    7A4BH     0050H     UNIT         ?PR?_SAPPHIRESEND?SAPPHIRE
            CODE    7A9BH     0044H     UNIT         ?CO?ANALOGUE
            CODE    7ADFH     0044H     UNIT         ?C?LDIV
            CODE    7B23H     003EH     UNIT         ?PR?ANALOGUESUMISR?ANALOGUE
            CODE    7B61H     003AH     UNIT         ?PR?PRESSURE_INIT?PRESSURE
            CODE    7B9BH     003AH     UNIT         ADC_SUB
            CODE    7BD5H     0039H     UNIT         ?PR?UPLINK_MS_ISR?UPLINK
            CODE    7C0EH     0036H     UNIT         ?PR?_ADDCRCNIBBLE?UPLINK
                    7C44H     043AH                  *** GAP ***
            CODE    807EH     0002H     ABSOLUTE

Please suggest me.

Regards
Asad