diff options
Diffstat (limited to 'arch/ia64/kernel/vmlinux.lds.S')
| -rw-r--r-- | arch/ia64/kernel/vmlinux.lds.S | 444 |
1 files changed, 199 insertions, 245 deletions
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 5a77206c249..84f8a52ac5a 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -1,294 +1,248 @@ #include <asm/cache.h> #include <asm/ptrace.h> -#include <asm/system.h> #include <asm/pgtable.h> #include <asm-generic/vmlinux.lds.h> -#define IVT_TEXT \ - VMLINUX_SYMBOL(__start_ivt_text) = .; \ - *(.text.ivt) \ - VMLINUX_SYMBOL(__end_ivt_text) = .; - OUTPUT_FORMAT("elf64-ia64-little") OUTPUT_ARCH(ia64) ENTRY(phys_start) jiffies = jiffies_64; + PHDRS { - code PT_LOAD; - percpu PT_LOAD; - data PT_LOAD; - note PT_NOTE; - unwind 0x70000001; /* PT_IA_64_UNWIND, but ld doesn't match the name */ + code PT_LOAD; + percpu PT_LOAD; + data PT_LOAD; + note PT_NOTE; + unwind 0x70000001; /* PT_IA_64_UNWIND, but ld doesn't match the name */ } -SECTIONS -{ - /* Sections to be discarded */ - /DISCARD/ : { - EXIT_TEXT - EXIT_DATA - *(.exitcall.exit) - *(.IA_64.unwind.exit.text) - *(.IA_64.unwind_info.exit.text) - } - v = PAGE_OFFSET; /* this symbol is here to make debugging easier... */ - phys_start = _start - LOAD_OFFSET; - - code : { } :code - . = KERNEL_START; - - _text = .; - _stext = .; - - .text : AT(ADDR(.text) - LOAD_OFFSET) - { - IVT_TEXT - TEXT_TEXT - SCHED_TEXT - LOCK_TEXT - KPROBES_TEXT - *(.gnu.linkonce.t*) - } - .text.head : AT(ADDR(.text.head) - LOAD_OFFSET) - { *(.text.head) } - .text2 : AT(ADDR(.text2) - LOAD_OFFSET) - { *(.text2) } -#ifdef CONFIG_SMP - .text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET) - { *(.text.lock) } -#endif - _etext = .; - - /* Read-only data */ - - NOTES :code :note /* put .notes in text and mark in PT_NOTE */ - code_continues : {} :code /* switch back to regular program... */ +SECTIONS { + /* + * unwind exit sections must be discarded before + * the rest of the sections get included. + */ + /DISCARD/ : { + *(.IA_64.unwind.exit.text) + *(.IA_64.unwind_info.exit.text) + *(.comment) + *(.note) + } - /* Exception table */ - . = ALIGN(16); - __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) - { - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; + v = PAGE_OFFSET; /* this symbol is here to make debugging easier... */ + phys_start = _start - LOAD_OFFSET; + + code : { + } :code + . = KERNEL_START; + + _text = .; + _stext = .; + + .text : AT(ADDR(.text) - LOAD_OFFSET) { + __start_ivt_text = .; + *(.text..ivt) + __end_ivt_text = .; + TEXT_TEXT + SCHED_TEXT + LOCK_TEXT + KPROBES_TEXT + *(.gnu.linkonce.t*) } - /* MCA table */ - . = ALIGN(16); - __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET) - { - __start___mca_table = .; - *(__mca_table) - __stop___mca_table = .; + .text2 : AT(ADDR(.text2) - LOAD_OFFSET) { + *(.text2) } - .data.patch.phys_stack_reg : AT(ADDR(.data.patch.phys_stack_reg) - LOAD_OFFSET) - { - __start___phys_stack_reg_patchlist = .; - *(.data.patch.phys_stack_reg) - __end___phys_stack_reg_patchlist = .; +#ifdef CONFIG_SMP + .text..lock : AT(ADDR(.text..lock) - LOAD_OFFSET) { + *(.text..lock) + } +#endif + _etext = .; + + /* + * Read-only data + */ + NOTES :code :note /* put .notes in text and mark in PT_NOTE */ + code_continues : { + } : code /* switch back to regular program... */ + + EXCEPTION_TABLE(16) + + /* MCA table */ + . = ALIGN(16); + __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET) { + __start___mca_table = .; + *(__mca_table) + __stop___mca_table = .; } - /* Global data */ - _data = .; - - /* Unwind info & table: */ - . = ALIGN(8); - .IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET) - { *(.IA_64.unwind_info*) } - .IA_64.unwind : AT(ADDR(.IA_64.unwind) - LOAD_OFFSET) - { - __start_unwind = .; - *(.IA_64.unwind*) - __end_unwind = .; - } :code :unwind - code_continues2 : {} : code + .data..patch.phys_stack_reg : AT(ADDR(.data..patch.phys_stack_reg) - LOAD_OFFSET) { + __start___phys_stack_reg_patchlist = .; + *(.data..patch.phys_stack_reg) + __end___phys_stack_reg_patchlist = .; + } - RODATA + /* + * Global data + */ + _data = .; - .opd : AT(ADDR(.opd) - LOAD_OFFSET) - { *(.opd) } + /* Unwind info & table: */ + . = ALIGN(8); + .IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET) { + *(.IA_64.unwind_info*) + } + .IA_64.unwind : AT(ADDR(.IA_64.unwind) - LOAD_OFFSET) { + __start_unwind = .; + *(.IA_64.unwind*) + __end_unwind = .; + } :code :unwind + code_continues2 : { + } : code - /* Initialization code and data: */ + RODATA - . = ALIGN(PAGE_SIZE); - __init_begin = .; - .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) - { - _sinittext = .; - INIT_TEXT - _einittext = .; + .opd : AT(ADDR(.opd) - LOAD_OFFSET) { + *(.opd) } - .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) - { INIT_DATA } + /* + * Initialization code and data: + */ + . = ALIGN(PAGE_SIZE); + __init_begin = .; -#ifdef CONFIG_BLK_DEV_INITRD - .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) - { - __initramfs_start = .; - *(.init.ramfs) - __initramfs_end = .; - } -#endif + INIT_TEXT_SECTION(PAGE_SIZE) + INIT_DATA_SECTION(16) - . = ALIGN(16); - .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) - { - __setup_start = .; - *(.init.setup) - __setup_end = .; - } - .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) - { - __initcall_start = .; - INITCALLS - __initcall_end = .; + .data..patch.vtop : AT(ADDR(.data..patch.vtop) - LOAD_OFFSET) { + __start___vtop_patchlist = .; + *(.data..patch.vtop) + __end___vtop_patchlist = .; } - .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET) - { - __start___vtop_patchlist = .; - *(.data.patch.vtop) - __end___vtop_patchlist = .; + .data..patch.rse : AT(ADDR(.data..patch.rse) - LOAD_OFFSET) { + __start___rse_patchlist = .; + *(.data..patch.rse) + __end___rse_patchlist = .; } - .data.patch.rse : AT(ADDR(.data.patch.rse) - LOAD_OFFSET) - { - __start___rse_patchlist = .; - *(.data.patch.rse) - __end___rse_patchlist = .; + .data..patch.mckinley_e9 : AT(ADDR(.data..patch.mckinley_e9) - LOAD_OFFSET) { + __start___mckinley_e9_bundles = .; + *(.data..patch.mckinley_e9) + __end___mckinley_e9_bundles = .; } - .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET) - { - __start___mckinley_e9_bundles = .; - *(.data.patch.mckinley_e9) - __end___mckinley_e9_bundles = .; +#if defined(CONFIG_PARAVIRT) + . = ALIGN(16); + .paravirt_bundles : AT(ADDR(.paravirt_bundles) - LOAD_OFFSET) { + __start_paravirt_bundles = .; + *(.paravirt_bundles) + __stop_paravirt_bundles = .; + } + . = ALIGN(16); + .paravirt_insts : AT(ADDR(.paravirt_insts) - LOAD_OFFSET) { + __start_paravirt_insts = .; + *(.paravirt_insts) + __stop_paravirt_insts = .; } + . = ALIGN(16); + .paravirt_branches : AT(ADDR(.paravirt_branches) - LOAD_OFFSET) { + __start_paravirt_branches = .; + *(.paravirt_branches) + __stop_paravirt_branches = .; + } +#endif #if defined(CONFIG_IA64_GENERIC) - /* Machine Vector */ - . = ALIGN(16); - .machvec : AT(ADDR(.machvec) - LOAD_OFFSET) - { - machvec_start = .; - *(.machvec) - machvec_end = .; + /* Machine Vector */ + . = ALIGN(16); + .machvec : AT(ADDR(.machvec) - LOAD_OFFSET) { + machvec_start = .; + *(.machvec) + machvec_end = .; } #endif - . = ALIGN(8); - __con_initcall_start = .; - .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) - { *(.con_initcall.init) } - __con_initcall_end = .; - __security_initcall_start = .; - .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) - { *(.security_initcall.init) } - __security_initcall_end = .; - . = ALIGN(PAGE_SIZE); - __init_end = .; - - /* The initial task and kernel stack */ - .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) - { *(.data.init_task) } - - .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) - { *(__special_page_section) - __start_gate_section = .; - *(.data.gate) - __stop_gate_section = .; - } - . = ALIGN(PAGE_SIZE); /* make sure the gate page doesn't expose - * kernel data - */ - - .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) - { *(.data.read_mostly) } - - .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) - { *(.data.cacheline_aligned) } - - /* Per-cpu data: */ - percpu : { } :percpu - . = ALIGN(PERCPU_PAGE_SIZE); - __phys_per_cpu_start = .; - .data.percpu PERCPU_ADDR : AT(__phys_per_cpu_start - LOAD_OFFSET) - { - __per_cpu_start = .; - *(.data.percpu) - *(.data.percpu.shared_aligned) - __per_cpu_end = .; - } - . = __phys_per_cpu_start + PERCPU_PAGE_SIZE; /* ensure percpu data fits - * into percpu page size - */ +#ifdef CONFIG_SMP + . = ALIGN(PERCPU_PAGE_SIZE); + __cpu0_per_cpu = .; + . = . + PERCPU_PAGE_SIZE; /* cpu0 per-cpu space */ +#endif + + . = ALIGN(PAGE_SIZE); + __init_end = .; - data : { } :data - .data : AT(ADDR(.data) - LOAD_OFFSET) - { + .data..page_aligned : AT(ADDR(.data..page_aligned) - LOAD_OFFSET) { + PAGE_ALIGNED_DATA(PAGE_SIZE) + . = ALIGN(PAGE_SIZE); + __start_gate_section = .; + *(.data..gate) + __stop_gate_section = .; + } + /* + * make sure the gate page doesn't expose + * kernel data + */ + . = ALIGN(PAGE_SIZE); + + /* Per-cpu data: */ + . = ALIGN(PERCPU_PAGE_SIZE); + PERCPU_VADDR(SMP_CACHE_BYTES, PERCPU_ADDR, :percpu) + __phys_per_cpu_start = __per_cpu_load; + /* + * ensure percpu data fits + * into percpu page size + */ + . = __phys_per_cpu_start + PERCPU_PAGE_SIZE; + + data : { + } :data + .data : AT(ADDR(.data) - LOAD_OFFSET) { + _sdata = .; + INIT_TASK_DATA(PAGE_SIZE) + CACHELINE_ALIGNED_DATA(SMP_CACHE_BYTES) + READ_MOSTLY_DATA(SMP_CACHE_BYTES) DATA_DATA *(.data1) *(.gnu.linkonce.d*) CONSTRUCTORS } - . = ALIGN(16); /* gp must be 16-byte aligned for exc. table */ - .got : AT(ADDR(.got) - LOAD_OFFSET) - { *(.got.plt) *(.got) } - __gp = ADDR(.got) + 0x200000; - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .sdata : AT(ADDR(.sdata) - LOAD_OFFSET) - { *(.sdata) *(.sdata1) *(.srdata) } - _edata = .; - __bss_start = .; - .sbss : AT(ADDR(.sbss) - LOAD_OFFSET) - { *(.sbss) *(.scommon) } - .bss : AT(ADDR(.bss) - LOAD_OFFSET) - { *(.bss) *(COMMON) } - __bss_stop = .; - - _end = .; - - code : { } :code - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - /* These must appear regardless of . */ - /DISCARD/ : { *(.comment) } - /DISCARD/ : { *(.note) } + . = ALIGN(16); /* gp must be 16-byte aligned for exc. table */ + .got : AT(ADDR(.got) - LOAD_OFFSET) { + *(.got.plt) + *(.got) + } + __gp = ADDR(.got) + 0x200000; + + /* + * We want the small data sections together, + * so single-instruction offsets can access + * them all, and initialized data all before + * uninitialized, so we can shorten the + * on-disk segment size. + */ + .sdata : AT(ADDR(.sdata) - LOAD_OFFSET) { + *(.sdata) + *(.sdata1) + *(.srdata) + } + _edata = .; + + BSS_SECTION(0, 0, 0) + + _end = .; + + code : { + } :code + + STABS_DEBUG + DWARF_DEBUG + + /* Default discards */ + DISCARDS } |