.flash.appdesc : ALIGN(0x10)
  {
    _rodata_reserved_start = ABSOLUTE(.);  /* This is a symbol marking the flash.rodata start, this can be used for mmu driver to maintain virtual address */
    _rodata_start = ABSOLUTE(.);

    *(.rodata_desc .rodata_desc.*)               /* Should be the first.  App version info.        DO NOT PUT ANYTHING BEFORE IT! */
    *(.rodata_custom_desc .rodata_custom_desc.*) /* Should be the second. Custom app version info. DO NOT PUT ANYTHING BEFORE IT! */

    /* Force to next 64KB boundary to avoid flash segment overlap with Rust rodata */
    . = ALIGN(0x10000);
  } >default_rodata_seg

  .flash.rodata : ALIGN(0x10)
  {
    _flash_rodata_start = ABSOLUTE(.);

    mapping[flash_rodata]

    *(.irom1.text) /* catch stray ICACHE_RODATA_ATTR */
    *(.gnu.linkonce.r.*)
    *(.rodata1)
    __XT_EXCEPTION_TABLE_ = ABSOLUTE(.);
    *(.xt_except_table)
    *(.gcc_except_table .gcc_except_table.*)
    *(.gnu.linkonce.e.*)