arch/sh64/boot/compressed/vmlinux.lds.S

   1 /*
   2  * ld script to make compressed SuperH/shmedia Linux kernel+decompression
   3  *              bootstrap
   4  * Modified by Stuart Menefy from arch/sh/vmlinux.lds.S written by Niibe Yutaka
   5  */
   6
   7
   8 #ifdef CONFIG_LITTLE_ENDIAN
   9 /* OUTPUT_FORMAT("elf32-sh64l-linux", "elf32-sh64l-linux", "elf32-sh64l-linux") */
  10 #define NOP 0x6ff0fff0
  11 #else
  12 /* OUTPUT_FORMAT("elf32-sh64", "elf32-sh64", "elf32-sh64") */
  13 #define NOP 0xf0fff06f
  14 #endif
  15
  16 OUTPUT_FORMAT("elf32-sh64-linux")
  17 OUTPUT_ARCH(sh)
  18 ENTRY(_start)
  19
  20 #define ALIGNED_GAP(section, align) (((ADDR(section)+SIZEOF(section)+(align)-1) & ~((align)-1))-ADDR(section))
  21 #define FOLLOWING(section, align) AT (LOADADDR(section) + ALIGNED_GAP(section,align))
  22
  23 SECTIONS
  24 {
  25   _text = .;                    /* Text and read-only data */
  26
  27   .text : {
  28         *(.text)
  29         *(.text64)
  30         *(.text..SHmedia32)
  31         *(.fixup)
  32         *(.gnu.warning)
  33         } = NOP
  34   . = ALIGN(4);
  35   .rodata : { *(.rodata) }
  36
  37   /* There is no 'real' reason for eight byte alignment, four would work
  38    * as well, but gdb downloads much (*4) faster with this.
  39    */
  40   . = ALIGN(8);
  41   .image : { *(.image) }
  42   . = ALIGN(4);
  43   _etext = .;                   /* End of text section */
  44
  45   .data :                       /* Data */
  46         FOLLOWING(.image, 4)
  47         {
  48         _data = .;
  49         *(.data)
  50         }
  51   _data_image = LOADADDR(.data);/* Address of data section in ROM */
  52
  53   _edata = .;                   /* End of data section */
  54
  55   .stack : { stack = .;  _stack = .; }
  56
  57   . = ALIGN(4);
  58   __bss_start = .;              /* BSS */
  59   .bss : {
  60         *(.bss)
  61         }
  62   . = ALIGN(4);
  63   _end = . ;
  64 }