text       data        bss        dec        hex    filename
      0          0          0          0          0    exe/PIR_NEW.elf

Discarded input sections

.text          0x00000000        0x0 obj/main.o
.data          0x00000000        0x1 obj/main.o
.bss           0x00000000       0x14 obj/main.o
...........

    .text :
    {
        KEEP(*(.isr_vector .isr_vector.*))
        *(.text .text.* .gnu.linkonce.t.*)           
        *(.glue_7t) *(.glue_7)                        
        *(.rodata .rodata* .gnu.linkonce.r.*)                                  
    } > rom
    
    .ARM.extab :
    {
        *(.ARM.extab* .gnu.linkonce.armextab.*)
    } > rom
    
    __exidx_start = .;
    .ARM.exidx :
    {
        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
    } > rom
    __exidx_end = .;

    
    .conf : AT (0x28000)
        {
        . = ALIGN (4);
        _conf_begin = .;
        KEEP(*(.conf  .conf*))
        . = ALIGN(4);
        _conf_end = .;
        } >rom

__attribute__ ((section(".isr_vector")))
void (* const g_pfnVectors[])(void) =
{    
  /*----------Core Exceptions------------------------------------------------ */
  (void *)&pulStack[STACK_SIZE-1],     /*!< The initial stack pointer         */
  Reset_Handler,             /*!< Reset Handler                               */
  NMI_Handler,               /*!< NMI Handler                                 */
  HardFault_Handler,         /*!< Hard Fault Handler                          */
  MemManage_Handler,         /*!< MPU Fault Handler                           */
  BusFault_Handler,          /*!< Bus Fault Handler                           */
  UsageFault_Handler,        /*!< Usage Fault Handler                         */
  0,0,0,0,                   /*!< Reserved                                    */
  SVC_Handler,               /*!< SVCall Handler                              */
  DebugMon_Handler,          /*!< Debug Monitor Handler                       */
  0,                         /*!< Reserved                                    */
  PendSV_Handler,            /*!< PendSV Handler                              */
  SysTick_Handler,           /*!< SysTick Handler                             */
  
  /*----------External Exceptions---------------------------------------------*/
  WDT_IRQHandler,            /*!<  0: Watchdog Timer                          */
  TIMER0_IRQHandler,         /*!<  1: Timer0                                  */
  TIMER1_IRQHandler,         /*!<  2: Timer1                                  */
  
...............

ENTRY(Reset_Handler)

#pragma weak Reset_Handler = Default_Reset_Handler

void Default_Reset_Handler(void)
{
  /* Initialize data and bss */
  unsigned long *pulSrc, *pulDest;

  /* Copy the data segment initializers from flash to SRAM */
  pulSrc = &_sidata;

  for(pulDest = &_sdata; pulDest < &_edata; )
  {
    *(pulDest++) = *(pulSrc++);
  }
  
  /* Zero fill the bss segment.  This is done with inline assembly since this
     will clear the value of pulDest if it is not kept in a register. */
  __asm("  ldr     r0, =_sbss\n"
        "  ldr     r1, =_ebss\n"
        "  mov     r2, #0\n"
        "  .thumb_func\n"
        "zero_loop:\n"
        "    cmp     r0, r1\n"
        "    it      lt\n"
        "    strlt   r2, [r0], #4\n"
        "    blt     zero_loop");


  __asm("  ldr     r0, =_sbss1\n"
          "  ldr     r1, =_ebss1\n"
          "  mov     r2, #0\n"
          "  .thumb_func\n"
          "zero_loop1:\n"
          "    cmp     r0, r1\n"
          "    it      lt\n"
          "    strlt   r2, [r0], #4\n"
          "    blt     zero_loop1");

  /* Setup the microcontroller system. */
  SystemInit();
    
  /* Call the application's entry point.*/
  main();
}

ENTRY(g_pfnVectors);