Supporting code for article on linker script

bss.ld

/* continued */

.bss :
  {
    _sbss = .;
    __bss_start__ = _sbss;
    *(.bss)
    *(.bss.*)
    . = ALIGN(4);
    _ebss = .;
    __bss_end__ = _ebss;
     . = ALIGN(4);
    end = .;
    __end__ = .;
  }> SRAM
}

/* END */

data.ld

/* continued */

_la_data = LOADADDR(.data);
  .data :
  {
    _sdata = .;
    *(.data)
    *(.data.*)
    . = ALIGN(4);
    _edata = .;
  }> SRAM AT> FLASH

/* continued */

entry.ld

ENTRY(Reset_Handler)
.
.
.

isr.ld

SECTIONS
{

.isr_vector :
  {
    KEEP(*(.isr_vector));
    . = ALIGN(4);
  }> FLASH
  
/* continued */

Linker scripts

swswsw

memory.ld

MEMORY
  {
    rom (rx)  : ORIGIN = 0, LENGTH = 256K
    ram (!rx) : org = 0x40000000, l = 4M
  }

section.ld

SECTIONS
{
  . = 0x10000;
  .text : { *(.text) }
  . = 0x8000000;
  .data : { *(.data) }
  .bss : { *(.bss) }
}

stm32_memory.ld

MEMORY
{
  FLASH(rx):ORIGIN =0x08000000,LENGTH =64K
  SRAM(rwx):ORIGIN =0x20000000,LENGTH =20K
}

symbols.ld

floating_point = 0;
SECTIONS
{
  .text :
    {
      *(.text)
      _etext = .;
    }
  _bdata = (. + 3) & ~ 3;
  .data : { *(.data) }
}

text.ld

/* continued */

.text :
  {
    *(.text)
    *(.text.*)
    *(.rodata)
    *(.rodata.*)
    . = ALIGN(4);
    _etext = .;
  }> FLASH

/* continued */