最新消息:20190717 VPS服务器:Vultr新加坡,WordPress主题:大前端D8,统一介绍入口:关于

ldscript.ld

工作和技术 crifan 777浏览 0评论

ldscript.ld:

——————————————————————————————————

/* The following TEXT start address leaves space for the monitor
    workspace. i.e. the NEC VR4300 (IDT) first free address is actually
    0xa001af20. */

ENTRY(_start)
OUTPUT_FORMAT("elf32-littlemips")
SEARCH_DIR(.)
__DYNAMIC   =   0;

/*
* Allocate the stack to be at the top of memory, since the stack
* grows down
*/
PROVIDE (__stack = 0);
/* PROVIDE (__global = 0); */

/*
* Initalize some symbols to be zero so we can reference them in the
* crt0 without core dumping. These functions are all optional, but
* we do this so we can have our crt0 always use them if they exist.
* This is so BSPs work better when using the crt0 installed with gcc.
* We have to initalize them twice, so we multiple object file
* formats, as some prepend an underscore.
*/

__RAM_BASE = 0x80000200;
__ROM_BASE = __BOOT_LOADER ? 0xBFC00000 :
   __BOOT_FROM_FLASH ? 0xBFC00000 : __RAM_BASE;

MEMORY
{
   ram (rwx) : ORIGIN = 0x80000000, LENGTH = 5M
   rom (rx)   : ORIGIN = 0xBFC00000, LENGTH = 512K
}

SECTIONS
{
   __BOOT_ROM_ADDR = (__BOOT_LOADER ? 0xBFC00000 – 512K : __ROM_BASE);
   .boot __RAM_BASE : AT(__BOOT_ROM_ADDR) {
      boot.o(.text)
   } >ram

   __TEXT_RAM_ADDR = __RAM_BASE + SIZEOF(.boot);
   __TEXT_ROM_ADDR = __BOOT_ROM_ADDR + SIZEOF(.boot);
   .text __TEXT_RAM_ADDR : AT(__TEXT_ROM_ADDR) {
     *(.reuse)
     *(.init)
     *(.text)
     *(.text.*)
     *(.gnu.linkonce.t*)
     *(.mips16.fn.*)
     *(.mips16.call.*)
     PROVIDE (__runtime_reloc_start = .);
     *(.rel.sdata)
     PROVIDE (__runtime_reloc_stop = .);
     *(.fini)
     . = ALIGN(16);
   } >ram

   __RODATA_RAM_ADDR = __TEXT_RAM_ADDR + SIZEOF(.text);
   __RODATA_ROM_ADDR = __TEXT_ROM_ADDR + SIZEOF(.text);
   .rodata __RODATA_RAM_ADDR : AT(__RODATA_ROM_ADDR) {
     *(.rdata)
     *(.rodata)
     *(.rodata.*)
     *(.gnu.linkonce.r*)
     *(.flash)
     . = ALIGN(4);
   } >ram

   __DATA_RAM_ADDR = __RODATA_RAM_ADDR + SIZEOF(.rodata);
   __DATA_ROM_ADDR = __RODATA_ROM_ADDR + SIZEOF(.rodata);
   .data __DATA_RAM_ADDR : AT(__DATA_ROM_ADDR) {
     *(.data)
     *(.data.*)
     *(.gnu.linkonce.d*)
     *(.rel.dyn)
     . = ALIGN(4);
   } >ram

   _gp = . + 0x8000;
   __global = _gp;
   .lit8 : {
     *(.lit8)
   }
   .lit4 : {
     *(.lit4)
   }
   __SDATA_RAM_ADDR = __DATA_RAM_ADDR + SIZEOF(.data) + SIZEOF(.lit8) + SIZEOF(.lit4);
   __SDATA_ROM_ADDR = __DATA_ROM_ADDR + SIZEOF(.data) + SIZEOF(.lit8) + SIZEOF(.lit4);
   .sdata __SDATA_RAM_ADDR : AT(__SDATA_ROM_ADDR) {
     *(.sdata)
     *(.sdata.*)
     *(.gnu.linkonce.s*)
     . = ALIGN(4);
   } >ram

   _edata = __SDATA_ROM_ADDR + SIZEOF(.sdata);

   __SBSS_RAM_ADDR = __SDATA_RAM_ADDR + SIZEOF(.sdata);
   .sbss __SBSS_RAM_ADDR : AT(__SBSS_RAM_ADDR) {
     *(.sbss)
     *(.scommon)
   } >ram

   __BSS_RAM_ADDR = __SBSS_RAM_ADDR + SIZEOF(.sbss);
   .bss __BSS_RAM_ADDR : AT(__BSS_RAM_ADDR) {
     *(.bss)
     *(COMMON)
   } >ram

   _end = .;

/*   __FLASH_ROM_ADDR = __BOOT_LOADER ?
         (__ROM_BASE + 280K) : __BOOT_FROM_FLASH ?
         (__SDATA_ROM_ADDR + SIZEOF(.sdata)) :
         (__BSS_RAM_ADDR + SIZEOF(.bss));
   .flash __FLASH_ROM_ADDR : AT(__FLASH_ROM_ADDR) {
     *(.flash)
   }
*/
   .reginfo 0 : { *(.reginfo) }
   .mdebug 0 : { *(.mdebug) }
}

转载请注明:在路上 » ldscript.ld

发表我的评论
取消评论

表情

Hi,您需要填写昵称和邮箱!

  • 昵称 (必填)
  • 邮箱 (必填)
  • 网址
53 queries in 0.112 seconds, using 18.82MB memory