data             0x000800           0x004000           a !xr
reset            0x000000           0x000004  
ivt              0x000004           0x0000fc  
aivt             0x000104           0x0000fc  
program          0x000200           0x02ffff           xr
FBS              0xf80000           0x000002  
FSS              0xf80002           0x000002  
FGS              0xf80004           0x000002  
FOSCSEL          0xf80006           0x000002  
FOSC             0xf80008           0x000002  
FWDT             0xf8000a           0x000002  
FPOR             0xf8000c           0x000002  
CONFIG3          0xf8000e           0x000002  
FUID0            0xf80010           0x000002  
FUID1            0xf80012           0x000002  
FUID2            0xf80014           0x000002  
FUID3            0xf80016           0x000002  
*default*        0x000000           0xffffffff  

Linker script and memory map

LOAD E:\my\communication_test\comm_test.o
                    0xf80000                  __FBS = 0xf80000
                    0xf80002                  __FSS = 0xf80002
                    0xf80004                  __FGS = 0xf80004
                    0xf80006                  __FOSCSEL = 0xf80006
                    0xf80008                  __FOSC = 0xf80008
                    0xf8000a                  __FWDT = 0xf8000a
                    0xf8000c                  __FPOR = 0xf8000c
                    0xf80010                  __FUID0 = 0xf80010
                    0xf80012                  __FUID1 = 0xf80012
                    0xf80014                  __FUID2 = 0xf80014
                    0xf80016                  __FUID3 = 0xf80016
                    0x0004                  __IVT_BASE = 0x4
                    0x0104                  __AIVT_BASE = 0x104
                    0x0800                  __DATA_BASE = 0x800
                    0x2800                  __YDATA_BASE = 0x2800
                    0x4000                  __DMA_BASE = 0x4000
                    0x47ff                  __DMA_END = 0x47ff
                    0x0200                  __CODE_BASE = 0x200

.reset            0x000000          0x4
                  0x000000          0x2 SHORT 0x200 <code 336> (__reset)
                  0x000001          0x2 SHORT 0x4
                  0x000002          0x2 SHORT 0x0 ((<code 336> (__reset) >> 0x10) & 0x7f)
                  0x000003          0x2 SHORT 0x0

.text             0x000200        0x76e
 *(.init)
 *(.handle)
 *(.libc)
 .libc            0x000200         0x80 D:\pic30_tools\bin\..\lib\libpic30-coff.a(crt0.o)
                  0x000200                  _resetPRI
                  0x000200                  _reset
                  0x000214                  _psv_init
                  0x000224                  _data_init
 *(.libm)
 .libm            0x000280         0x1e D:\pic30_tools\bin\..\lib\libm-coff.a(divsi3.o)
                  0x000280                  __divsi3
 .libm            0x00029e         0x20 D:\pic30_tools\bin\..\lib\libm-coff.a(udivsi3.o)
                  0x00029e                  __udivsi3
 *(.libdsp)
 *(.lib*)
 *(.text)
 .text            0x0002be        0x6b0 E:\my\communication_test\comm_test.o
                  0x0002be                  DelayNmSec
                  0x0002e6                  DelayN100uSec
                  0x00030c                  SendChar
                  0x0003d8                  WriteCommand
                  0x0003f4                  WriteData
                  0x000410                  LcmInit
                  0x000440                  LcmClearTXT
                  0x000478                  PutStr
                  0x0004ee                  cpu_init
                  0x00054e                  led_init
                  0x00055a                  led_write
                  0x0005c8                  led_config
                  0x0005e0                  update_to_led
                  0x0005f8                  InitUART2
                  0x00066c                  ConfigIntUART2
                  0x000672                  _U2TXInterrupt
                  0x00068a                  _U2RXInterrupt
                  0x0006b4                  _U1RXInterrupt
                  0x0007aa                  sendcharmeter
                  0x0007cc                  enablePRG_232
                  0x0007da                  enableinfraRed
                  0x0007e4                  enable485Send
                  0x0007f2                  enable485Recv
                  0x000800                  enablebuttomcomm
                  0x00080e                  DMA0_init
                  0x000832                  DMA0_start
                  0x000842                  _DMA0Interrupt
                  0x00084c                  DMA1_init
                  0x000870                  DMA1_start
                  0x000880                  _DMA1Interrupt
                  0x00088a                  main
                  0x0008f4                  UART1_Init

.myTextSection
 *(.myTextSection)

__FBS
 *(__FBS.sec)

__FSS
 *(__FSS.sec)

__FGS
 *(__FGS.sec)

__FOSCSEL         0xf80006          0x2
 *(__FOSCSEL.sec)
 __FOSCSEL.sec    0xf80006          0x2 E:\my\communication_test\comm_test.o

__FOSC            0xf80008          0x2
 *(__FOSC.sec)
 __FOSC.sec       0xf80008          0x2 E:\my\communication_test\comm_test.o

__FWDT            0xf8000a          0x2
 *(__FWDT.sec)
 __FWDT.sec       0xf8000a          0x2 E:\my\communication_test\comm_test.o

__FPOR            0xf8000c          0x2
 *(__FPOR.sec)
 __FPOR.sec       0xf8000c          0x2 E:\my\communication_test\comm_test.o

__FUID0
 *(__FUID0.sec)

__FUID1
 *(__FUID1.sec)

__FUID2
 *(__FUID2.sec)

__FUID3
 *(__FUID3.sec)

.icd                0x0800         0x50
                    0x0850                  . = (. + DEFINED (__ICD2RAM)?0x50:0x0)
 *fill*             0x0800         0x5000

.comment
 *(.comment)

.debug_info
 *(.debug_info)
 *(.gnu.linkonce.wi.*)

.debug_abbrev