arch/frv/kernel/vmlinux.lds.S

   1 /* ld script to make FRV Linux kernel
   2  * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>;
   3  */
   4 OUTPUT_FORMAT("elf32-frv", "elf32-frv", "elf32-frv")
   5 OUTPUT_ARCH(frv)
   6 ENTRY(_start)
   7
   8 #include <asm-generic/vmlinux.lds.h>
   9 #include <asm/processor.h>
  10 #include <asm/page.h>
  11 #include <asm/cache.h>
  12 #include <asm/thread_info.h>
  13
  14 jiffies = jiffies_64 + 4;
  15
  16 __page_offset = CONFIG_PAGE_OFFSET;     /* start of area covered by struct pages */
  17 __kernel_image_start = __page_offset;   /* address at which kernel image resides */
  18
  19 SECTIONS
  20 {
  21   . = __kernel_image_start;
  22
  23   /* discardable initialisation code and data */
  24   . = ALIGN(PAGE_SIZE);                 /* Init code and data */
  25   __init_begin = .;
  26
  27   _sinittext = .;
  28   .init.text : {
  29         HEAD_TEXT
  30 #ifndef CONFIG_DEBUG_INFO
  31         INIT_TEXT
  32         EXIT_TEXT
  33         EXIT_DATA
  34         *(.exitcall.exit)
  35 #endif
  36   }
  37   _einittext = .;
  38
  39   INIT_DATA_SECTION(8)
  40   PERCPU_SECTION(L1_CACHE_BYTES)
  41
  42   . = ALIGN(PAGE_SIZE);
  43   __init_end = .;
  44
  45   .trap : {
  46         /* trap table management - read entry-table.S before modifying */
  47         . = ALIGN(8192);
  48         __trap_tables = .;
  49         *(.trap.user)
  50         *(.trap.kernel)
  51         . = ALIGN(4096);
  52         *(.trap.break)
  53   }
  54
  55   /* Text and read-only data */
  56   . = ALIGN(4);
  57   _text = .;
  58   _stext = .;
  59   .text : {
  60         *(.text..start)
  61         *(.text..entry)
  62         *(.text..break)
  63         *(.text..tlbmiss)
  64         TEXT_TEXT
  65         SCHED_TEXT
  66         LOCK_TEXT
  67 #ifdef CONFIG_DEBUG_INFO
  68         INIT_TEXT
  69         EXIT_TEXT
  70         *(.exitcall.exit)
  71 #endif
  72         *(.fixup)
  73         *(.gnu.warning)
  74         *(.exitcall.exit)
  75         } = 0x9090
  76
  77   _etext = .;                   /* End of text section */
  78
  79   RODATA
  80
  81   .rodata : {
  82         *(.trap.vector)
  83
  84         /* this clause must not be modified - the ordering and adjacency are imperative */
  85         __trap_fixup_tables = .;
  86         *(.trap.fixup.user .trap.fixup.kernel)
  87
  88         }
  89
  90   EXCEPTION_TABLE(8)
  91
  92   _sdata = .;
  93   .data : {                     /* Data */
  94         INIT_TASK_DATA(THREAD_SIZE)
  95         CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
  96         DATA_DATA
  97         *(.data.*)
  98         EXIT_DATA
  99         CONSTRUCTORS
 100         }
 101
 102   _edata = .;                   /* End of data section */
 103
 104   /* GP section */
 105   . = ALIGN(L1_CACHE_BYTES);
 106   _gp = . + 2048;
 107   PROVIDE (gp = _gp);
 108
 109   .sdata : { *(.sdata .sdata.*) }
 110
 111   /* BSS */
 112   . = ALIGN(L1_CACHE_BYTES);
 113   __bss_start = .;
 114
 115   .sbss         : { *(.sbss .sbss.*) }
 116   .bss          : { *(.bss .bss.*) }
 117   .bss..stack   : { *(.bss) }
 118
 119   __bss_stop = .;
 120   _end = . ;
 121   . = ALIGN(PAGE_SIZE);
 122   __kernel_image_end = .;
 123
 124   STABS_DEBUG
 125   DWARF_DEBUG
 126
 127   .comment 0 : { *(.comment) }
 128
 129   DISCARDS
 130 }
 131
 132 __kernel_image_size_no_bss = __bss_start - __kernel_image_start;