arch/ia64/kernel/vmlinux.lds.S

   1
   2 #include <asm/cache.h>
   3 #include <asm/ptrace.h>
   4 #include <asm/system.h>
   5 #include <asm/pgtable.h>
   6
   7 #define LOAD_OFFSET     (KERNEL_START - KERNEL_TR_PAGE_SIZE)
   8 #include <asm-generic/vmlinux.lds.h>
   9
  10 #define IVT_TEXT                                                        \
  11                 VMLINUX_SYMBOL(__start_ivt_text) = .;                   \
  12                 *(.text.ivt)                                            \
  13                 VMLINUX_SYMBOL(__end_ivt_text) = .;
  14
  15 OUTPUT_FORMAT("elf64-ia64-little")
  16 OUTPUT_ARCH(ia64)
  17 ENTRY(phys_start)
  18 jiffies = jiffies_64;
  19 PHDRS {
  20   code   PT_LOAD;
  21   percpu PT_LOAD;
  22   data   PT_LOAD;
  23 }
  24 SECTIONS
  25 {
  26   /* Sections to be discarded */
  27   /DISCARD/ : {
  28         *(.exit.text)
  29         *(.exit.data)
  30         *(.exitcall.exit)
  31         *(.IA_64.unwind.exit.text)
  32         *(.IA_64.unwind_info.exit.text)
  33         }
  34
  35   v = PAGE_OFFSET;      /* this symbol is here to make debugging easier... */
  36   phys_start = _start - LOAD_OFFSET;
  37
  38   code : { } :code
  39   . = KERNEL_START;
  40
  41   _text = .;
  42   _stext = .;
  43
  44   .text : AT(ADDR(.text) - LOAD_OFFSET)
  45     {
  46         IVT_TEXT
  47         *(.text)
  48         SCHED_TEXT
  49         LOCK_TEXT
  50         KPROBES_TEXT
  51         *(.gnu.linkonce.t*)
  52     }
  53   .text2 : AT(ADDR(.text2) - LOAD_OFFSET)
  54         { *(.text2) }
  55 #ifdef CONFIG_SMP
  56   .text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET)
  57         { *(.text.lock) }
  58 #endif
  59   _etext = .;
  60
  61   /* Read-only data */
  62
  63   /* Exception table */
  64   . = ALIGN(16);
  65   __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET)
  66         {
  67           __start___ex_table = .;
  68           *(__ex_table)
  69           __stop___ex_table = .;
  70         }
  71
  72   /* MCA table */
  73   . = ALIGN(16);
  74   __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET)
  75         {
  76           __start___mca_table = .;
  77           *(__mca_table)
  78           __stop___mca_table = .;
  79         }
  80
  81   /* Global data */
  82   _data = .;
  83
  84   /* Unwind info & table: */
  85   . = ALIGN(8);
  86   .IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET)
  87         { *(.IA_64.unwind_info*) }
  88   .IA_64.unwind : AT(ADDR(.IA_64.unwind) - LOAD_OFFSET)
  89         {
  90           __start_unwind = .;
  91           *(.IA_64.unwind*)
  92           __end_unwind = .;
  93         }
  94
  95   RODATA
  96
  97   .opd : AT(ADDR(.opd) - LOAD_OFFSET)
  98         { *(.opd) }
  99
 100   /* Initialization code and data: */
 101
 102   . = ALIGN(PAGE_SIZE);
 103   __init_begin = .;
 104   .init.text : AT(ADDR(.init.text) - LOAD_OFFSET)
 105         {
 106           _sinittext = .;
 107           *(.init.text)
 108           _einittext = .;
 109         }
 110
 111   .init.data : AT(ADDR(.init.data) - LOAD_OFFSET)
 112         { *(.init.data) }
 113
 114   .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET)
 115         {
 116           __initramfs_start = .;
 117           *(.init.ramfs)
 118           __initramfs_end = .;
 119         }
 120
 121    . = ALIGN(16);
 122   .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET)
 123         {
 124           __setup_start = .;
 125           *(.init.setup)
 126           __setup_end = .;
 127         }
 128   .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET)
 129         {
 130           __initcall_start = .;
 131         INITCALLS
 132           __initcall_end = .;
 133         }
 134
 135   .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET)
 136         {
 137           __start___vtop_patchlist = .;
 138           *(.data.patch.vtop)
 139           __end___vtop_patchlist = .;
 140         }
 141
 142   .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET)
 143         {
 144           __start___mckinley_e9_bundles = .;
 145           *(.data.patch.mckinley_e9)
 146           __end___mckinley_e9_bundles = .;
 147         }
 148
 149 #if defined(CONFIG_IA64_GENERIC)
 150   /* Machine Vector */
 151   . = ALIGN(16);
 152   .machvec : AT(ADDR(.machvec) - LOAD_OFFSET)
 153         {
 154           machvec_start = .;
 155           *(.machvec)
 156           machvec_end = .;
 157         }
 158 #endif
 159
 160    __con_initcall_start = .;
 161   .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET)
 162         { *(.con_initcall.init) }
 163   __con_initcall_end = .;
 164   __security_initcall_start = .;
 165   .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET)
 166         { *(.security_initcall.init) }
 167   __security_initcall_end = .;
 168   . = ALIGN(PAGE_SIZE);
 169   __init_end = .;
 170
 171   /* The initial task and kernel stack */
 172   .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET)
 173         { *(.data.init_task) }
 174
 175   .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET)
 176         { *(__special_page_section)
 177           __start_gate_section = .;
 178           *(.data.gate)
 179           __stop_gate_section = .;
 180         }
 181   . = ALIGN(PAGE_SIZE);         /* make sure the gate page doesn't expose
 182                                  * kernel data
 183                                  */
 184
 185   .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET)
 186         { *(.data.read_mostly) }
 187
 188   .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET)
 189         { *(.data.cacheline_aligned) }
 190
 191   /* Per-cpu data: */
 192   percpu : { } :percpu
 193   . = ALIGN(PERCPU_PAGE_SIZE);
 194   __phys_per_cpu_start = .;
 195   .data.percpu PERCPU_ADDR : AT(__phys_per_cpu_start - LOAD_OFFSET)
 196         {
 197                 __per_cpu_start = .;
 198                 *(.data.percpu)
 199                 __per_cpu_end = .;
 200         }
 201   . = __phys_per_cpu_start + PERCPU_PAGE_SIZE;  /* ensure percpu data fits
 202                                                  * into percpu page size
 203                                                  */
 204
 205   data : { } :data
 206   .data : AT(ADDR(.data) - LOAD_OFFSET)
 207         { *(.data) *(.data1) *(.gnu.linkonce.d*) CONSTRUCTORS }
 208
 209   . = ALIGN(16);        /* gp must be 16-byte aligned for exc. table */
 210   .got : AT(ADDR(.got) - LOAD_OFFSET)
 211         { *(.got.plt) *(.got) }
 212   __gp = ADDR(.got) + 0x200000;
 213   /* We want the small data sections together, so single-instruction offsets
 214      can access them all, and initialized data all before uninitialized, so
 215      we can shorten the on-disk segment size.  */
 216   .sdata : AT(ADDR(.sdata) - LOAD_OFFSET)
 217         { *(.sdata) *(.sdata1) *(.srdata) }
 218   _edata  =  .;
 219   _bss = .;
 220   .sbss : AT(ADDR(.sbss) - LOAD_OFFSET)
 221         { *(.sbss) *(.scommon) }
 222   .bss : AT(ADDR(.bss) - LOAD_OFFSET)
 223         { *(.bss) *(COMMON) }
 224
 225   _end = .;
 226
 227   code : { } :code
 228   /* Stabs debugging sections.  */
 229   .stab 0 : { *(.stab) }
 230   .stabstr 0 : { *(.stabstr) }
 231   .stab.excl 0 : { *(.stab.excl) }
 232   .stab.exclstr 0 : { *(.stab.exclstr) }
 233   .stab.index 0 : { *(.stab.index) }
 234   .stab.indexstr 0 : { *(.stab.indexstr) }
 235   /* DWARF debug sections.
 236      Symbols in the DWARF debugging sections are relative to the beginning
 237      of the section so we begin them at 0.  */
 238   /* DWARF 1 */
 239   .debug          0 : { *(.debug) }
 240   .line           0 : { *(.line) }
 241   /* GNU DWARF 1 extensions */
 242   .debug_srcinfo  0 : { *(.debug_srcinfo) }
 243   .debug_sfnames  0 : { *(.debug_sfnames) }
 244   /* DWARF 1.1 and DWARF 2 */
 245   .debug_aranges  0 : { *(.debug_aranges) }
 246   .debug_pubnames 0 : { *(.debug_pubnames) }
 247   /* DWARF 2 */
 248   .debug_info     0 : { *(.debug_info) }
 249   .debug_abbrev   0 : { *(.debug_abbrev) }
 250   .debug_line     0 : { *(.debug_line) }
 251   .debug_frame    0 : { *(.debug_frame) }
 252   .debug_str      0 : { *(.debug_str) }
 253   .debug_loc      0 : { *(.debug_loc) }
 254   .debug_macinfo  0 : { *(.debug_macinfo) }
 255   /* SGI/MIPS DWARF 2 extensions */
 256   .debug_weaknames 0 : { *(.debug_weaknames) }
 257   .debug_funcnames 0 : { *(.debug_funcnames) }
 258   .debug_typenames 0 : { *(.debug_typenames) }
 259   .debug_varnames  0 : { *(.debug_varnames) }
 260   /* These must appear regardless of  .  */
 261   /* Discard them for now since Intel SoftSDV cannot handle them.
 262   .comment 0 : { *(.comment) }
 263   .note 0 : { *(.note) }
 264   */
 265   /DISCARD/ : { *(.comment) }
 266   /DISCARD/ : { *(.note) }
 267 }