arch/mips/kernel/vmlinux.lds.S

   1 #include <linux/config.h>
   2 #include <asm/asm-offsets.h>
   3 #include <asm-generic/vmlinux.lds.h>
   4
   5 #undef mips             /* CPP really sucks for this job  */
   6 #define mips mips
   7 OUTPUT_ARCH(mips)
   8 ENTRY(kernel_entry)
   9 jiffies = JIFFIES;
  10 SECTIONS
  11 {
  12 #ifdef CONFIG_BOOT_ELF64
  13   /* Read-only sections, merged into text segment: */
  14   /* . = 0xc000000000000000; */
  15
  16   /* This is the value for an Origin kernel, taken from an IRIX kernel.  */
  17   /* . = 0xc00000000001c000; */
  18
  19   /* Set the vaddr for the text segment to a value
  20         >= 0xa800 0000 0001 9000 if no symmon is going to configured
  21         >= 0xa800 0000 0030 0000 otherwise  */
  22
  23   /* . = 0xa800000000300000; */
  24   /* . = 0xa800000000300000; */
  25   . = 0xffffffff80300000;
  26 #endif
  27   . = LOADADDR;
  28   /* read-only */
  29   _text = .;                    /* Text and read-only data */
  30   .text : {
  31     *(.text)
  32     SCHED_TEXT
  33     LOCK_TEXT
  34     *(.fixup)
  35     *(.gnu.warning)
  36   } =0
  37
  38   _etext = .;                   /* End of text section */
  39
  40   . = ALIGN(16);                /* Exception table */
  41   __start___ex_table = .;
  42   __ex_table : { *(__ex_table) }
  43   __stop___ex_table = .;
  44
  45   __start___dbe_table = .;      /* Exception table for data bus errors */
  46   __dbe_table : { *(__dbe_table) }
  47   __stop___dbe_table = .;
  48
  49   RODATA
  50
  51   /* writeable */
  52   .data : {                     /* Data */
  53     . = . + DATAOFFSET;         /* for CONFIG_MAPPED_KERNEL */
  54     *(.data.init_task)
  55
  56     *(.data)
  57
  58     CONSTRUCTORS
  59   }
  60   _gp = . + 0x8000;
  61   .lit8 : { *(.lit8) }
  62   .lit4 : { *(.lit4) }
  63   /* We want the small data sections together, so single-instruction offsets
  64      can access them all, and initialized data all before uninitialized, so
  65      we can shorten the on-disk segment size.  */
  66   .sdata     : { *(.sdata) }
  67
  68   . = ALIGN(_PAGE_SIZE);
  69   __nosave_begin = .;
  70   .data_nosave : { *(.data.nosave) }
  71   . = ALIGN(_PAGE_SIZE);
  72   __nosave_end = .;
  73
  74   . = ALIGN(32);
  75   .data.cacheline_aligned : { *(.data.cacheline_aligned) }
  76
  77   _edata =  .;                  /* End of data section */
  78
  79   /* will be freed after init */
  80   . = ALIGN(_PAGE_SIZE);                /* Init code and data */
  81   __init_begin = .;
  82   .init.text : {
  83         _sinittext = .;
  84         *(.init.text)
  85         _einittext = .;
  86   }
  87   .init.data : { *(.init.data) }
  88   . = ALIGN(16);
  89   __setup_start = .;
  90   .init.setup : { *(.init.setup) }
  91   __setup_end = .;
  92
  93   __initcall_start = .;
  94   .initcall.init : {
  95         *(.initcall1.init)
  96         *(.initcall2.init)
  97         *(.initcall3.init)
  98         *(.initcall4.init)
  99         *(.initcall5.init)
 100         *(.initcall6.init)
 101         *(.initcall7.init)
 102   }
 103   __initcall_end = .;
 104
 105   __con_initcall_start = .;
 106   .con_initcall.init : { *(.con_initcall.init) }
 107   __con_initcall_end = .;
 108   SECURITY_INIT
 109     /* .exit.text is discarded at runtime, not link time, to deal with
 110      references from .rodata */
 111   .exit.text : { *(.exit.text) }
 112   . = ALIGN(_PAGE_SIZE);
 113   __initramfs_start = .;
 114   .init.ramfs : { *(.init.ramfs) }
 115   __initramfs_end = .;
 116   . = ALIGN(32);
 117   __per_cpu_start = .;
 118   .data.percpu  : { *(.data.percpu) }
 119   __per_cpu_end = .;
 120   . = ALIGN(_PAGE_SIZE);
 121   __init_end = .;
 122   /* freed after init ends here */
 123
 124   __bss_start = .;              /* BSS */
 125   .sbss      : {
 126     *(.sbss)
 127     *(.scommon)
 128   }
 129   .bss : {
 130     *(.bss)
 131     *(COMMON)
 132   }
 133   __bss_stop = .;
 134
 135   _end = . ;
 136
 137   /* Sections to be discarded */
 138   /DISCARD/ : {
 139         *(.exit.data)
 140         *(.exitcall.exit)
 141
 142         /* ABI crap starts here */
 143         *(.comment)
 144         *(.MIPS.options)
 145         *(.note)
 146         *(.options)
 147         *(.pdr)
 148         *(.reginfo)
 149         *(.mdebug*)
 150   }
 151
 152   /* This is the MIPS specific mdebug section.  */
 153   .mdebug : { *(.mdebug) }
 154   /* These are needed for ELF backends which have not yet been
 155      converted to the new style linker.  */
 156   .stab 0 : { *(.stab) }
 157   .stabstr 0 : { *(.stabstr) }
 158   /* DWARF debug sections.
 159      Symbols in the .debug DWARF section are relative to the beginning of the
 160      section so we begin .debug at 0.  It's not clear yet what needs to happen
 161      for the others.   */
 162   .debug          0 : { *(.debug) }
 163   .debug_srcinfo  0 : { *(.debug_srcinfo) }
 164   .debug_aranges  0 : { *(.debug_aranges) }
 165   .debug_pubnames 0 : { *(.debug_pubnames) }
 166   .debug_sfnames  0 : { *(.debug_sfnames) }
 167   .line           0 : { *(.line) }
 168   /* These must appear regardless of  .  */
 169   .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
 170   .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
 171   .comment : { *(.comment) }
 172   .note : { *(.note) }
 173 }