LXR linux/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#include <asm/thread_info.h>
   5#include <asm/page.h>
   6#include <asm/sclp.h>
   7
   8OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
   9OUTPUT_ARCH(s390:64-bit)
  10
  11ENTRY(startup)
  12
  13SECTIONS
  14{
  15        . = 0;
  16        .head.text : {
  17                _head = . ;
  18                HEAD_TEXT
  19                _ehead = . ;
  20        }
  21        .text : {
  22                _text = .;      /* Text */
  23                *(.text)
  24                *(.text.*)
  25                _etext = . ;
  26        }
  27        .rodata : {
  28                _rodata = . ;
  29                *(.rodata)       /* read-only data */
  30                *(.rodata.*)
  31                _erodata = . ;
  32        }
  33        NOTES
  34        .data : {
  35                _data = . ;
  36                *(.data)
  37                *(.data.*)
  38                _edata = . ;
  39        }
  40
  41        BOOT_DATA
  42        BOOT_DATA_PRESERVED
  43
  44        /*
  45         * This is the BSS section of the decompressor and not of the decompressed Linux kernel.
  46         * It will consume place in the decompressor's image.
  47         */
  48        . = ALIGN(8);
  49        .bss : {
  50                _bss = . ;
  51                *(.bss)
  52                *(.bss.*)
  53                *(COMMON)
  54                /*
  55                 * Stacks for the decompressor
  56                 */
  57                . = ALIGN(PAGE_SIZE);
  58                _dump_info_stack_start = .;
  59                . += PAGE_SIZE;
  60                _dump_info_stack_end = .;
  61                . = ALIGN(PAGE_SIZE);
  62                _stack_start = .;
  63                . += BOOT_STACK_SIZE;
  64                _stack_end = .;
  65                _ebss = .;
  66        }
  67
  68        /*
  69         * uncompressed image info used by the decompressor it should match
  70         * struct vmlinux_info. It comes from .vmlinux.info section of
  71         * uncompressed vmlinux in a form of info.o
  72         */
  73        . = ALIGN(8);
  74        .vmlinux.info : {
  75                _vmlinux_info = .;
  76                *(.vmlinux.info)
  77        }
  78
  79        .decompressor.syms : {
  80                . += 1; /* make sure we have \0 before the first entry */
  81                . = ALIGN(2);
  82                _decompressor_syms_start = .;
  83                *(.decompressor.syms)
  84                _decompressor_syms_end = .;
  85        }
  86
  87#ifdef CONFIG_KERNEL_UNCOMPRESSED
  88        . = 0x100000;
  89#else
  90        . = ALIGN(8);
  91#endif
  92        .rodata.compressed : {
  93                _compressed_start = .;
  94                *(.vmlinux.bin.compressed)
  95                _compressed_end = .;
  96                FILL(0xff);
  97                . = ALIGN(4096);
  98        }
  99        _end = .;
 100
 101        /* Sections to be discarded */
 102        /DISCARD/ : {
 103                *(.eh_frame)
 104                *(__ex_table)
 105                *(*__ksymtab*)
 106                *(___kcrctab*)
 107        }
 108}
 109