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Diffstat (limited to '')
| -rw-r--r-- | arch/ia64/kernel/vmlinux.lds.S | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S new file mode 100644 index 000000000..0da58cf8e --- /dev/null +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -0,0 +1,234 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#include <asm/cache.h> +#include <asm/ptrace.h> +#include <asm/pgtable.h> +#include <asm/thread_info.h> + +#include <asm-generic/vmlinux.lds.h> + +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 */ +} + +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) + } + + 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 + CPUIDLE_TEXT + LOCK_TEXT + KPROBES_TEXT + *(.gnu.linkonce.t*) + } + + .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... */ + + EXCEPTION_TABLE(16) + + /* MCA table */ + . = ALIGN(16); + __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET) { + __start___mca_table = .; + *(__mca_table) + __stop___mca_table = .; + } + + .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 = .; + } + + /* + * 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 + + RODATA + + .opd : AT(ADDR(.opd) - LOAD_OFFSET) { + __start_opd = .; + *(.opd) + __end_opd = .; + } + + /* + * Initialization code and data: + */ + . = ALIGN(PAGE_SIZE); + __init_begin = .; + + INIT_TEXT_SECTION(PAGE_SIZE) + INIT_DATA_SECTION(16) + + .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.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_IA64_GENERIC) + /* Machine Vector */ + . = ALIGN(16); + .machvec : AT(ADDR(.machvec) - LOAD_OFFSET) { + machvec_start = .; + *(.machvec) + machvec_end = .; + } +#endif + +#ifdef CONFIG_SMP + . = ALIGN(PERCPU_PAGE_SIZE); + __cpu0_per_cpu = .; + . = . + PERCPU_PAGE_SIZE; /* cpu0 per-cpu space */ +#endif + + . = ALIGN(PAGE_SIZE); + __init_end = .; + + .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 + } + + BUG_TABLE + + . = 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 +} |