arch/ia64/kernel/vmlinux.lds.S

   1 #include <linux/config.h>
   2
   3 #include <asm/cache.h>
   4 #include <asm/ptrace.h>
   5 #include <asm/system.h>
   6 #include <asm/pgtable.h>
   7
   8 #define LOAD_OFFSET     (KERNEL_START - KERNEL_TR_PAGE_SIZE)
   9 #include <asm-generic/vmlinux.lds.h>
  10
  11 #define IVT_TEXT                                                        \
  12                 VMLINUX_SYMBOL(__start_ivt_text) = .;                   \
  13                 *(.text.ivt)                                            \
  14                 VMLINUX_SYMBOL(__end_ivt_text) = .;
  15
  16 OUTPUT_FORMAT("elf64-ia64-little")
  17 OUTPUT_ARCH(ia64)
  18 ENTRY(phys_start)
  19 jiffies = jiffies_64;
  20 PHDRS {
  21   code   PT_LOAD;
  22   percpu PT_LOAD;
  23   data   PT_LOAD;
  24 }
  25 SECTIONS
  26 {
  27   /* Sections to be discarded */
  28   /DISCARD/ : {
  29         *(.exit.text)
  30         *(.exit.data)
  31         *(.exitcall.exit)
  32         *(.IA_64.unwind.exit.text)
  33         *(.IA_64.unwind_info.exit.text)
  34         }
  35
  36   v = PAGE_OFFSET;      /* this symbol is here to make debugging easier... */
  37   phys_start = _start - LOAD_OFFSET;
  38
  39   code : { } :code
  40   . = KERNEL_START;
  41
  42   _text = .;
  43   _stext = .;
  44
  45   .text : AT(ADDR(.text) - LOAD_OFFSET)
  46     {
  47         IVT_TEXT
  48         *(.text)
  49         SCHED_TEXT
  50         LOCK_TEXT
  51         KPROBES_TEXT
  52         *(.gnu.linkonce.t*)
  53     }
  54   .text2 : AT(ADDR(.text2) - LOAD_OFFSET)
  55         { *(.text2) }
  56 #ifdef CONFIG_SMP
  57   .text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET)
  58         { *(.text.lock) }
  59 #endif
  60   _etext = .;
  61
  62   /* Read-only data */
  63
  64   /* Exception table */
  65   . = ALIGN(16);
  66   __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET)
  67         {
  68           __start___ex_table = .;
  69           *(__ex_table)
  70           __stop___ex_table = .;
  71         }
  72
  73   /* Global data */
  74   _data = .;
  75
  76   /* Unwind info & table: */
  77   . = ALIGN(8);
  78   .IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET)
  79         { *(.IA_64.unwind_info*) }
  80   .IA_64.unwind : AT(ADDR(.IA_64.unwind) - LOAD_OFFSET)
  81         {
  82           __start_unwind = .;
  83           *(.IA_64.unwind*)
  84           __end_unwind = .;
  85         }
  86
  87   RODATA
  88
  89   .opd : AT(ADDR(.opd) - LOAD_OFFSET)
  90         { *(.opd) }
  91
  92   /* Initialization code and data: */
  93
  94   . = ALIGN(PAGE_SIZE);
  95   __init_begin = .;
  96   .init.text : AT(ADDR(.init.text) - LOAD_OFFSET)
  97         {
  98           _sinittext = .;
  99           *(.init.text)
 100           _einittext = .;
 101         }
 102
 103   .init.data : AT(ADDR(.init.data) - LOAD_OFFSET)
 104         { *(.init.data) }
 105
 106   .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET)
 107         {
 108           __initramfs_start = .;
 109           *(.init.ramfs)
 110           __initramfs_end = .;
 111         }
 112
 113    . = ALIGN(16);
 114   .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET)
 115         {
 116           __setup_start = .;
 117           *(.init.setup)
 118           __setup_end = .;
 119         }
 120   .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET)
 121         {
 122           __initcall_start = .;
 123           *(.initcall1.init)
 124           *(.initcall2.init)
 125           *(.initcall3.init)
 126           *(.initcall4.init)
 127           *(.initcall5.init)
 128           *(.initcall6.init)
 129           *(.initcall7.init)
 130           __initcall_end = .;
 131         }
 132
 133   .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET)
 134         {
 135           __start___vtop_patchlist = .;
 136           *(.data.patch.vtop)
 137           __end___vtop_patchlist = .;
 138         }
 139
 140   .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET)
 141         {
 142           __start___mckinley_e9_bundles = .;
 143           *(.data.patch.mckinley_e9)
 144           __end___mckinley_e9_bundles = .;
 145         }
 146
 147 #if defined(CONFIG_IA64_GENERIC)
 148   /* Machine Vector */
 149   . = ALIGN(16);
 150   .machvec : AT(ADDR(.machvec) - LOAD_OFFSET)
 151         {
 152           machvec_start = .;
 153           *(.machvec)
 154           machvec_end = .;
 155         }
 156 #endif
 157
 158    __con_initcall_start = .;
 159   .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET)
 160         { *(.con_initcall.init) }
 161   __con_initcall_end = .;
 162   __security_initcall_start = .;
 163   .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET)
 164         { *(.security_initcall.init) }
 165   __security_initcall_end = .;
 166   . = ALIGN(PAGE_SIZE);
 167   __init_end = .;
 168
 169   /* The initial task and kernel stack */
 170   .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET)
 171         { *(.data.init_task) }
 172
 173   .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET)
 174         { *(__special_page_section)
 175           __start_gate_section = .;
 176           *(.data.gate)
 177           __stop_gate_section = .;
 178         }
 179   . = ALIGN(PAGE_SIZE);         /* make sure the gate page doesn't expose kernel data */
 180
 181   .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET)
 182         { *(.data.read_mostly) }
 183
 184   .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET)
 185         { *(.data.cacheline_aligned) }
 186
 187   /* Per-cpu data: */
 188   percpu : { } :percpu
 189   . = ALIGN(PERCPU_PAGE_SIZE);
 190   __phys_per_cpu_start = .;
 191   .data.percpu PERCPU_ADDR : AT(__phys_per_cpu_start - LOAD_OFFSET)
 192         {
 193                 __per_cpu_start = .;
 194                 *(.data.percpu)
 195                 __per_cpu_end = .;
 196         }
 197   . = __phys_per_cpu_start + PERCPU_PAGE_SIZE;  /* ensure percpu data fits into percpu page size */
 198
 199   data : { } :data
 200   .data : AT(ADDR(.data) - LOAD_OFFSET)
 201         { *(.data) *(.data1) *(.gnu.linkonce.d*) CONSTRUCTORS }
 202
 203   . = ALIGN(16);        /* gp must be 16-byte aligned for exc. table */
 204   .got : AT(ADDR(.got) - LOAD_OFFSET)
 205         { *(.got.plt) *(.got) }
 206   __gp = ADDR(.got) + 0x200000;
 207   /* We want the small data sections together, so single-instruction offsets
 208      can access them all, and initialized data all before uninitialized, so
 209      we can shorten the on-disk segment size.  */
 210   .sdata : AT(ADDR(.sdata) - LOAD_OFFSET)
 211         { *(.sdata) *(.sdata1) *(.srdata) }
 212   _edata  =  .;
 213   _bss = .;
 214   .sbss : AT(ADDR(.sbss) - LOAD_OFFSET)
 215         { *(.sbss) *(.scommon) }
 216   .bss : AT(ADDR(.bss) - LOAD_OFFSET)
 217         { *(.bss) *(COMMON) }
 218
 219   _end = .;
 220
 221   code : { } :code
 222   /* Stabs debugging sections.  */
 223   .stab 0 : { *(.stab) }
 224   .stabstr 0 : { *(.stabstr) }
 225   .stab.excl 0 : { *(.stab.excl) }
 226   .stab.exclstr 0 : { *(.stab.exclstr) }
 227   .stab.index 0 : { *(.stab.index) }
 228   .stab.indexstr 0 : { *(.stab.indexstr) }
 229   /* DWARF debug sections.
 230      Symbols in the DWARF debugging sections are relative to the beginning
 231      of the section so we begin them at 0.  */
 232   /* DWARF 1 */
 233   .debug          0 : { *(.debug) }
 234   .line           0 : { *(.line) }
 235   /* GNU DWARF 1 extensions */
 236   .debug_srcinfo  0 : { *(.debug_srcinfo) }
 237   .debug_sfnames  0 : { *(.debug_sfnames) }
 238   /* DWARF 1.1 and DWARF 2 */
 239   .debug_aranges  0 : { *(.debug_aranges) }
 240   .debug_pubnames 0 : { *(.debug_pubnames) }
 241   /* DWARF 2 */
 242   .debug_info     0 : { *(.debug_info) }
 243   .debug_abbrev   0 : { *(.debug_abbrev) }
 244   .debug_line     0 : { *(.debug_line) }
 245   .debug_frame    0 : { *(.debug_frame) }
 246   .debug_str      0 : { *(.debug_str) }
 247   .debug_loc      0 : { *(.debug_loc) }
 248   .debug_macinfo  0 : { *(.debug_macinfo) }
 249   /* SGI/MIPS DWARF 2 extensions */
 250   .debug_weaknames 0 : { *(.debug_weaknames) }
 251   .debug_funcnames 0 : { *(.debug_funcnames) }
 252   .debug_typenames 0 : { *(.debug_typenames) }
 253   .debug_varnames  0 : { *(.debug_varnames) }
 254   /* These must appear regardless of  .  */
 255   /* Discard them for now since Intel SoftSDV cannot handle them.
 256   .comment 0 : { *(.comment) }
 257   .note 0 : { *(.note) }
 258   */
 259   /DISCARD/ : { *(.comment) }
 260   /DISCARD/ : { *(.note) }
 261 }