arch/s390/boot/compressed/vmlinux.lds.S

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #include <asm-generic/vmlinux.lds.h>
   3 #include <asm/vmlinux.lds.h>
   4
   5 OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
   6 OUTPUT_ARCH(s390:64-bit)
   7
   8 ENTRY(startup)
   9
  10 SECTIONS
  11 {
  12         . = 0;
  13         .head.text : {
  14                 _head = . ;
  15                 HEAD_TEXT
  16                 _ehead = . ;
  17         }
  18         .text : {
  19                 _text = .;      /* Text */
  20                 *(.text)
  21                 *(.text.*)
  22                 _etext = . ;
  23         }
  24         .rodata : {
  25                 _rodata = . ;
  26                 *(.rodata)       /* read-only data */
  27                 *(.rodata.*)
  28                 _erodata = . ;
  29         }
  30         .data : {
  31                 _data = . ;
  32                 *(.data)
  33                 *(.data.*)
  34                 _edata = . ;
  35         }
  36         /*
  37         * .dma section for code, data, ex_table that need to stay below 2 GB,
  38         * even when the kernel is relocate: above 2 GB.
  39         */
  40         _sdma = .;
  41         .dma.text : {
  42                 . = ALIGN(PAGE_SIZE);
  43                 _stext_dma = .;
  44                 *(.dma.text)
  45                 . = ALIGN(PAGE_SIZE);
  46                 _etext_dma = .;
  47         }
  48         . = ALIGN(16);
  49         .dma.ex_table : {
  50                 _start_dma_ex_table = .;
  51                 KEEP(*(.dma.ex_table))
  52                 _stop_dma_ex_table = .;
  53         }
  54         .dma.data : { *(.dma.data) }
  55         _edma = .;
  56
  57         BOOT_DATA
  58         BOOT_DATA_PRESERVED
  59
  60         /*
  61          * uncompressed image info used by the decompressor it should match
  62          * struct vmlinux_info. It comes from .vmlinux.info section of
  63          * uncompressed vmlinux in a form of info.o
  64          */
  65         . = ALIGN(8);
  66         .vmlinux.info : {
  67                 _vmlinux_info = .;
  68                 *(.vmlinux.info)
  69         }
  70
  71 #ifdef CONFIG_KERNEL_UNCOMPRESSED
  72         . = 0x100000;
  73 #else
  74         . = ALIGN(8);
  75 #endif
  76         .rodata.compressed : {
  77                 _compressed_start = .;
  78                 *(.vmlinux.bin.compressed)
  79                 _compressed_end = .;
  80                 FILL(0xff);
  81                 . = ALIGN(4096);
  82         }
  83         . = ALIGN(256);
  84         .bss : {
  85                 _bss = . ;
  86                 *(.bss)
  87                 *(.bss.*)
  88                 *(COMMON)
  89                 . = ALIGN(8);   /* For convenience during zeroing */
  90                 _ebss = .;
  91         }
  92         _end = .;
  93
  94         /* Sections to be discarded */
  95         /DISCARD/ : {
  96                 *(.eh_frame)
  97                 *(__ex_table)
  98                 *(*__ksymtab*)
  99                 *(___kcrctab*)
 100         }
 101 }