arch/s390/kernel/vmlinux.lds.S

   1 /* ld script to make s390 Linux kernel
   2  * Written by Martin Schwidefsky (schwidefsky@de.ibm.com)
   3  */
   4
   5 #include <asm-generic/vmlinux.lds.h>
   6
   7 #ifndef CONFIG_64BIT
   8 OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390")
   9 OUTPUT_ARCH(s390)
  10 ENTRY(_start)
  11 jiffies = jiffies_64 + 4;
  12 #else
  13 OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
  14 OUTPUT_ARCH(s390:64-bit)
  15 ENTRY(_start)
  16 jiffies = jiffies_64;
  17 #endif
  18
  19 SECTIONS
  20 {
  21   . = 0x00000000;
  22   _text = .;                    /* Text and read-only data */
  23   .text : {
  24         *(.text.head)
  25         TEXT_TEXT
  26         SCHED_TEXT
  27         LOCK_TEXT
  28         KPROBES_TEXT
  29         *(.fixup)
  30         *(.gnu.warning)
  31         } = 0x0700
  32
  33   _etext = .;                   /* End of text section */
  34
  35   RODATA
  36
  37 #ifdef CONFIG_SHARED_KERNEL
  38   . = ALIGN(1048576);           /* VM shared segments are 1MB aligned */
  39 #endif
  40
  41   . = ALIGN(4096);
  42   _eshared = .;                 /* End of shareable data */
  43
  44   . = ALIGN(16);                /* Exception table */
  45   __start___ex_table = .;
  46   __ex_table : { *(__ex_table) }
  47   __stop___ex_table = .;
  48
  49   NOTES
  50
  51   BUG_TABLE
  52
  53   .data : {                     /* Data */
  54         DATA_DATA
  55         CONSTRUCTORS
  56         }
  57
  58   . = ALIGN(4096);
  59   __nosave_begin = .;
  60   .data_nosave : { *(.data.nosave) }
  61   . = ALIGN(4096);
  62   __nosave_end = .;
  63
  64   . = ALIGN(4096);
  65   .data.page_aligned : { *(.data.idt) }
  66
  67   . = ALIGN(256);
  68   .data.cacheline_aligned : { *(.data.cacheline_aligned) }
  69
  70   . = ALIGN(256);
  71   .data.read_mostly : { *(.data.read_mostly) }
  72   _edata = .;                   /* End of data section */
  73
  74   . = ALIGN(8192);              /* init_task */
  75   .data.init_task : { *(.data.init_task) }
  76
  77   /* will be freed after init */
  78   . = ALIGN(4096);              /* Init code and data */
  79   __init_begin = .;
  80   .init.text : {
  81         _sinittext = .;
  82         *(.init.text)
  83         _einittext = .;
  84   }
  85   /*
  86    * .exit.text is discarded at runtime, not link time,
  87    * to deal with references from __bug_table
  88    */
  89   .exit.text :   { *(.exit.text) }
  90
  91   .init.data : { *(.init.data) }
  92   . = ALIGN(256);
  93   __setup_start = .;
  94   .init.setup : { *(.init.setup) }
  95   __setup_end = .;
  96   __initcall_start = .;
  97   .initcall.init : {
  98         INITCALLS
  99   }
 100   __initcall_end = .;
 101   __con_initcall_start = .;
 102   .con_initcall.init : { *(.con_initcall.init) }
 103   __con_initcall_end = .;
 104   SECURITY_INIT
 105
 106 #ifdef CONFIG_BLK_DEV_INITRD
 107   . = ALIGN(256);
 108   __initramfs_start = .;
 109   .init.ramfs : { *(.init.initramfs) }
 110   . = ALIGN(2);
 111   __initramfs_end = .;
 112 #endif
 113   PERCPU(4096)
 114   . = ALIGN(4096);
 115   __init_end = .;
 116   /* freed after init ends here */
 117
 118   __bss_start = .;              /* BSS */
 119   .bss : { *(.bss) }
 120   . = ALIGN(2);
 121   __bss_stop = .;
 122
 123   _end = . ;
 124
 125   /* Sections to be discarded */
 126   /DISCARD/ : {
 127         *(.exit.data) *(.exitcall.exit)
 128         }
 129
 130   /* Stabs debugging sections.  */
 131   .stab 0 : { *(.stab) }
 132   .stabstr 0 : { *(.stabstr) }
 133   .stab.excl 0 : { *(.stab.excl) }
 134   .stab.exclstr 0 : { *(.stab.exclstr) }
 135   .stab.index 0 : { *(.stab.index) }
 136   .stab.indexstr 0 : { *(.stab.indexstr) }
 137   .comment 0 : { *(.comment) }
 138 }