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 #include <asm-generic/vmlinux.lds.h>
   8
   9 #define IVT_TEXT                                                        \
  10                 VMLINUX_SYMBOL(__start_ivt_text) = .;                   \
  11                 *(.text.ivt)                                            \
  12                 VMLINUX_SYMBOL(__end_ivt_text) = .;
  13
  14 OUTPUT_FORMAT("elf64-ia64-little")
  15 OUTPUT_ARCH(ia64)
  16 ENTRY(phys_start)
  17 jiffies = jiffies_64;
  18 PHDRS {
  19   code   PT_LOAD;
  20   percpu PT_LOAD;
  21   data   PT_LOAD;
  22   note   PT_NOTE;
  23   unwind 0x70000001; /* PT_IA_64_UNWIND, but ld doesn't match the name */
  24 }
  25 SECTIONS
  26 {
  27   /* Sections to be discarded */
  28   /DISCARD/ : {
  29         EXIT_TEXT
  30         EXIT_DATA
  31         *(.exitcall.exit)
  32         *(.discard)
  33         *(.IA_64.unwind.exit.text)
  34         *(.IA_64.unwind_info.exit.text)
  35         }
  36
  37   v = PAGE_OFFSET;      /* this symbol is here to make debugging easier... */
  38   phys_start = _start - LOAD_OFFSET;
  39
  40   code : { } :code
  41   . = KERNEL_START;
  42
  43   _text = .;
  44   _stext = .;
  45
  46   .text : AT(ADDR(.text) - LOAD_OFFSET)
  47     {
  48         IVT_TEXT
  49         TEXT_TEXT
  50         SCHED_TEXT
  51         LOCK_TEXT
  52         KPROBES_TEXT
  53         *(.gnu.linkonce.t*)
  54     }
  55   .text.head : AT(ADDR(.text.head) - LOAD_OFFSET)
  56         { *(.text.head) }
  57   .text2 : AT(ADDR(.text2) - LOAD_OFFSET)
  58         { *(.text2) }
  59 #ifdef CONFIG_SMP
  60   .text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET)
  61         { *(.text.lock) }
  62 #endif
  63   _etext = .;
  64
  65   /* Read-only data */
  66
  67   NOTES :code :note             /* put .notes in text and mark in PT_NOTE  */
  68   code_continues : {} :code     /* switch back to regular program...  */
  69
  70   /* Exception table */
  71   . = ALIGN(16);
  72   __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET)
  73         {
  74           __start___ex_table = .;
  75           *(__ex_table)
  76           __stop___ex_table = .;
  77         }
  78
  79   /* MCA table */
  80   . = ALIGN(16);
  81   __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET)
  82         {
  83           __start___mca_table = .;
  84           *(__mca_table)
  85           __stop___mca_table = .;
  86         }
  87
  88   .data.patch.phys_stack_reg : AT(ADDR(.data.patch.phys_stack_reg) - LOAD_OFFSET)
  89         {
  90           __start___phys_stack_reg_patchlist = .;
  91           *(.data.patch.phys_stack_reg)
  92           __end___phys_stack_reg_patchlist = .;
  93         }
  94
  95   /* Global data */
  96   _data = .;
  97
  98   /* Unwind info & table: */
  99   . = ALIGN(8);
 100   .IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET)
 101         { *(.IA_64.unwind_info*) }
 102   .IA_64.unwind : AT(ADDR(.IA_64.unwind) - LOAD_OFFSET)
 103         {
 104           __start_unwind = .;
 105           *(.IA_64.unwind*)
 106           __end_unwind = .;
 107         } :code :unwind
 108   code_continues2 : {} : code
 109
 110   RODATA
 111
 112   .opd : AT(ADDR(.opd) - LOAD_OFFSET)
 113         { *(.opd) }
 114
 115   /* Initialization code and data: */
 116
 117   . = ALIGN(PAGE_SIZE);
 118   __init_begin = .;
 119   .init.text : AT(ADDR(.init.text) - LOAD_OFFSET)
 120         {
 121           _sinittext = .;
 122           INIT_TEXT
 123           _einittext = .;
 124         }
 125
 126   .init.data : AT(ADDR(.init.data) - LOAD_OFFSET)
 127         { INIT_DATA }
 128
 129 #ifdef CONFIG_BLK_DEV_INITRD
 130   .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET)
 131         {
 132           __initramfs_start = .;
 133           *(.init.ramfs)
 134           __initramfs_end = .;
 135         }
 136 #endif
 137
 138    . = ALIGN(16);
 139   .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET)
 140         {
 141           __setup_start = .;
 142           *(.init.setup)
 143           __setup_end = .;
 144         }
 145   .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET)
 146         {
 147           __initcall_start = .;
 148         INITCALLS
 149           __initcall_end = .;
 150         }
 151
 152   .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET)
 153         {
 154           __start___vtop_patchlist = .;
 155           *(.data.patch.vtop)
 156           __end___vtop_patchlist = .;
 157         }
 158
 159   .data.patch.rse : AT(ADDR(.data.patch.rse) - LOAD_OFFSET)
 160         {
 161           __start___rse_patchlist = .;
 162           *(.data.patch.rse)
 163           __end___rse_patchlist = .;
 164         }
 165
 166   .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET)
 167         {
 168           __start___mckinley_e9_bundles = .;
 169           *(.data.patch.mckinley_e9)
 170           __end___mckinley_e9_bundles = .;
 171         }
 172
 173 #if defined(CONFIG_PARAVIRT)
 174   . = ALIGN(16);
 175   .paravirt_bundles : AT(ADDR(.paravirt_bundles) - LOAD_OFFSET)
 176         {
 177           __start_paravirt_bundles = .;
 178           *(.paravirt_bundles)
 179           __stop_paravirt_bundles = .;
 180         }
 181   . = ALIGN(16);
 182   .paravirt_insts : AT(ADDR(.paravirt_insts) - LOAD_OFFSET)
 183         {
 184           __start_paravirt_insts = .;
 185           *(.paravirt_insts)
 186           __stop_paravirt_insts = .;
 187         }
 188   . = ALIGN(16);
 189   .paravirt_branches : AT(ADDR(.paravirt_branches) - LOAD_OFFSET)
 190         {
 191           __start_paravirt_branches = .;
 192           *(.paravirt_branches)
 193           __stop_paravirt_branches = .;
 194         }
 195 #endif
 196
 197 #if defined(CONFIG_IA64_GENERIC)
 198   /* Machine Vector */
 199   . = ALIGN(16);
 200   .machvec : AT(ADDR(.machvec) - LOAD_OFFSET)
 201         {
 202           machvec_start = .;
 203           *(.machvec)
 204           machvec_end = .;
 205         }
 206 #endif
 207
 208   . = ALIGN(8);
 209    __con_initcall_start = .;
 210   .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET)
 211         { *(.con_initcall.init) }
 212   __con_initcall_end = .;
 213   __security_initcall_start = .;
 214   .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET)
 215         { *(.security_initcall.init) }
 216   __security_initcall_end = .;
 217   . = ALIGN(PAGE_SIZE);
 218   __init_end = .;
 219
 220   /* The initial task and kernel stack */
 221   .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET)
 222         { *(.data.init_task) }
 223
 224   .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET)
 225         { *(__special_page_section)
 226           __start_gate_section = .;
 227           *(.data.gate)
 228           __stop_gate_section = .;
 229 #ifdef CONFIG_XEN
 230           . = ALIGN(PAGE_SIZE);
 231           __xen_start_gate_section = .;
 232           *(.data.gate.xen)
 233           __xen_stop_gate_section = .;
 234 #endif
 235         }
 236   . = ALIGN(PAGE_SIZE);         /* make sure the gate page doesn't expose
 237                                  * kernel data
 238                                  */
 239
 240   .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET)
 241         { *(.data.read_mostly) }
 242
 243   .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET)
 244         { *(.data.cacheline_aligned) }
 245
 246   /* Per-cpu data: */
 247   . = ALIGN(PERCPU_PAGE_SIZE);
 248   PERCPU_VADDR(PERCPU_ADDR, :percpu)
 249   __phys_per_cpu_start = __per_cpu_load;
 250   . = __phys_per_cpu_start + PERCPU_PAGE_SIZE;  /* ensure percpu data fits
 251                                                  * into percpu page size
 252                                                  */
 253
 254   data : { } :data
 255   .data : AT(ADDR(.data) - LOAD_OFFSET)
 256         {
 257 #ifdef  CONFIG_SMP
 258   . = ALIGN(PERCPU_PAGE_SIZE);
 259                 __cpu0_per_cpu = .;
 260   . = . + PERCPU_PAGE_SIZE;     /* cpu0 per-cpu space */
 261 #endif
 262                 DATA_DATA
 263                 *(.data1)
 264                 *(.gnu.linkonce.d*)
 265                 CONSTRUCTORS
 266         }
 267
 268   . = ALIGN(16);        /* gp must be 16-byte aligned for exc. table */
 269   .got : AT(ADDR(.got) - LOAD_OFFSET)
 270         { *(.got.plt) *(.got) }
 271   __gp = ADDR(.got) + 0x200000;
 272   /* We want the small data sections together, so single-instruction offsets
 273      can access them all, and initialized data all before uninitialized, so
 274      we can shorten the on-disk segment size.  */
 275   .sdata : AT(ADDR(.sdata) - LOAD_OFFSET)
 276         { *(.sdata) *(.sdata1) *(.srdata) }
 277   _edata  =  .;
 278   __bss_start = .;
 279   .sbss : AT(ADDR(.sbss) - LOAD_OFFSET)
 280         { *(.sbss) *(.scommon) }
 281   .bss : AT(ADDR(.bss) - LOAD_OFFSET)
 282         { *(.bss) *(COMMON) }
 283   __bss_stop = .;
 284
 285   _end = .;
 286
 287   code : { } :code
 288   /* Stabs debugging sections.  */
 289   .stab 0 : { *(.stab) }
 290   .stabstr 0 : { *(.stabstr) }
 291   .stab.excl 0 : { *(.stab.excl) }
 292   .stab.exclstr 0 : { *(.stab.exclstr) }
 293   .stab.index 0 : { *(.stab.index) }
 294   .stab.indexstr 0 : { *(.stab.indexstr) }
 295   /* DWARF debug sections.
 296      Symbols in the DWARF debugging sections are relative to the beginning
 297      of the section so we begin them at 0.  */
 298   /* DWARF 1 */
 299   .debug          0 : { *(.debug) }
 300   .line           0 : { *(.line) }
 301   /* GNU DWARF 1 extensions */
 302   .debug_srcinfo  0 : { *(.debug_srcinfo) }
 303   .debug_sfnames  0 : { *(.debug_sfnames) }
 304   /* DWARF 1.1 and DWARF 2 */
 305   .debug_aranges  0 : { *(.debug_aranges) }
 306   .debug_pubnames 0 : { *(.debug_pubnames) }
 307   /* DWARF 2 */
 308   .debug_info     0 : { *(.debug_info) }
 309   .debug_abbrev   0 : { *(.debug_abbrev) }
 310   .debug_line     0 : { *(.debug_line) }
 311   .debug_frame    0 : { *(.debug_frame) }
 312   .debug_str      0 : { *(.debug_str) }
 313   .debug_loc      0 : { *(.debug_loc) }
 314   .debug_macinfo  0 : { *(.debug_macinfo) }
 315   /* SGI/MIPS DWARF 2 extensions */
 316   .debug_weaknames 0 : { *(.debug_weaknames) }
 317   .debug_funcnames 0 : { *(.debug_funcnames) }
 318   .debug_typenames 0 : { *(.debug_typenames) }
 319   .debug_varnames  0 : { *(.debug_varnames) }
 320   /* These must appear regardless of  .  */
 321   /DISCARD/ : { *(.comment) }
 322   /DISCARD/ : { *(.note) }
 323 }