rt-thread/bsp/mm32f103x/drivers/linker_scripts/link.icf

/*###ICF### Section handled by ICF editor, don't touch! ****/
/*-Editor annotation file-*/
/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_4.xml" */
/*-Specials-*/
define symbol __ICFEDIT_intvec_start__ = 0x08000000;
/*-Memory Regions-*/
define symbol __ICFEDIT_region_IROM_start__ = 0x08000000;
define symbol __ICFEDIT_region_IROM_end__   = 0x0001FFFF;
define symbol __ICFEDIT_region_IRAM_start__ = 0x20000000;
define symbol __ICFEDIT_region_IRAM_end__   = 0x20004FFF;
/*-Sizes-*/
define symbol __ICFEDIT_size_cstack__     = 0x0800;
define symbol __ICFEDIT_size_proc_stack__ = 0x0;
define symbol __ICFEDIT_size_heap__       = 0x0800;
/**** End of ICF editor section. ###ICF###*/
define memory mem with size = 4G;
define region IROM_region   =   mem:[from __ICFEDIT_region_IROM_start__ to __ICFEDIT_region_IROM_end__];
define region IRAM_region   =   mem:[from __ICFEDIT_region_IRAM_start__ to __ICFEDIT_region_IRAM_end__];
define block CSTACK     with alignment = 8, size = __ICFEDIT_size_cstack__     { };
define block PROC_STACK with alignment = 8, size = __ICFEDIT_size_proc_stack__ { };
define block HEAP       with alignment = 8, size = __ICFEDIT_size_heap__       { };

do not initialize  { section .noinit };
initialize by copy { readwrite };
if (isdefinedsymbol(__USE_DLIB_PERTHREAD))
{
  // Required in a multi-threaded application
  initialize by copy with packing = none { section __DLIB_PERTHREAD };
}

place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };

place in IROM_region  { readonly };
place in IRAM_region  { readwrite, block CSTACK, block PROC_STACK, block HEAP };