ENTRY(phys_startup_64)
jiffies_64 = jiffies;
PHDRS {
- text PT_LOAD FLAGS(5); /* R_E */
- data PT_LOAD FLAGS(7); /* RWE */
- user PT_LOAD FLAGS(7); /* RWE */
+ text PT_LOAD FLAGS(5); /* R_E */
+ data PT_LOAD FLAGS(7); /* RWE */
+ user PT_LOAD FLAGS(7); /* RWE */
data.init PT_LOAD FLAGS(7); /* RWE */
#ifdef CONFIG_SMP
percpu PT_LOAD FLAGS(7); /* RWE */
#endif
data.init2 PT_LOAD FLAGS(7); /* RWE */
- note PT_NOTE FLAGS(0); /* ___ */
+ note PT_NOTE FLAGS(0); /* ___ */
}
SECTIONS
{
- . = __START_KERNEL;
- phys_startup_64 = startup_64 - LOAD_OFFSET;
- .text : AT(ADDR(.text) - LOAD_OFFSET) {
- _text = .; /* Text and read-only data */
- /* First the code that has to be first for bootstrapping */
- *(.text.head)
- _stext = .;
- /* Then the rest */
- TEXT_TEXT
- SCHED_TEXT
- LOCK_TEXT
- KPROBES_TEXT
- IRQENTRY_TEXT
- *(.fixup)
- *(.gnu.warning)
- _etext = .; /* End of text section */
- } :text = 0x9090
-
- NOTES :text :note
-
- . = ALIGN(16); /* Exception table */
- __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
- __start___ex_table = .;
- *(__ex_table)
- __stop___ex_table = .;
- } :text = 0x9090
-
- RODATA
-
- . = ALIGN(PAGE_SIZE); /* Align data segment to page size boundary */
- /* Data */
- .data : AT(ADDR(.data) - LOAD_OFFSET) {
- DATA_DATA
- CONSTRUCTORS
- _edata = .; /* End of data section */
- } :data
+ . = __START_KERNEL;
+ phys_startup_64 = startup_64 - LOAD_OFFSET;
+
+ /* Text and read-only data */
+ .text : AT(ADDR(.text) - LOAD_OFFSET) {
+ _text = .;
+ /* First the code that has to be first for bootstrapping */
+ *(.text.head)
+ _stext = .;
+ /* Then the rest */
+ TEXT_TEXT
+ SCHED_TEXT
+ LOCK_TEXT
+ KPROBES_TEXT
+ IRQENTRY_TEXT
+ *(.fixup)
+ *(.gnu.warning)
+ /* End of text section */
+ _etext = .;
+ } :text = 0x9090
+
+ NOTES :text :note
+
+ /* Exception table */
+ . = ALIGN(16);
+ __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
+ __start___ex_table = .;
+ *(__ex_table)
+ __stop___ex_table = .;
+ } :text = 0x9090
+ RODATA
- .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) {
+ /* Align data segment to page size boundary */
. = ALIGN(PAGE_SIZE);
- . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
- *(.data.cacheline_aligned)
- }
- . = ALIGN(CONFIG_X86_INTERNODE_CACHE_BYTES);
- .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) {
- *(.data.read_mostly)
- }
+ /* Data */
+ .data : AT(ADDR(.data) - LOAD_OFFSET) {
+ DATA_DATA
+ CONSTRUCTORS
+ /* End of data section */
+ _edata = .;
+ } :data
+
+
+ .data.cacheline_aligned :
+ AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) {
+ . = ALIGN(PAGE_SIZE);
+ . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
+ *(.data.cacheline_aligned)
+ }
+
+ . = ALIGN(CONFIG_X86_INTERNODE_CACHE_BYTES);
+ .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) {
+ *(.data.read_mostly)
+ }
#define VSYSCALL_ADDR (-10*1024*1024)
-#define VSYSCALL_PHYS_ADDR ((LOADADDR(.data.read_mostly) + SIZEOF(.data.read_mostly) + 4095) & ~(4095))
-#define VSYSCALL_VIRT_ADDR ((ADDR(.data.read_mostly) + SIZEOF(.data.read_mostly) + 4095) & ~(4095))
+#define VSYSCALL_PHYS_ADDR ((LOADADDR(.data.read_mostly) + \
+ SIZEOF(.data.read_mostly) + 4095) & ~(4095))
+#define VSYSCALL_VIRT_ADDR ((ADDR(.data.read_mostly) + \
+ SIZEOF(.data.read_mostly) + 4095) & ~(4095))
#define VLOAD_OFFSET (VSYSCALL_ADDR - VSYSCALL_PHYS_ADDR)
#define VLOAD(x) (ADDR(x) - VLOAD_OFFSET)
#define VVIRT_OFFSET (VSYSCALL_ADDR - VSYSCALL_VIRT_ADDR)
#define VVIRT(x) (ADDR(x) - VVIRT_OFFSET)
- . = VSYSCALL_ADDR;
- .vsyscall_0 : AT(VSYSCALL_PHYS_ADDR) { *(.vsyscall_0) } :user
- __vsyscall_0 = VSYSCALL_VIRT_ADDR;
+ . = VSYSCALL_ADDR;
+ .vsyscall_0 : AT(VSYSCALL_PHYS_ADDR) {
+ *(.vsyscall_0)
+ } :user
+
+ __vsyscall_0 = VSYSCALL_VIRT_ADDR;
+
+ . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
+ .vsyscall_fn : AT(VLOAD(.vsyscall_fn)) {
+ *(.vsyscall_fn)
+ }
+
+ . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
+ .vsyscall_gtod_data : AT(VLOAD(.vsyscall_gtod_data)) {
+ *(.vsyscall_gtod_data)
+ }
- . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
- .vsyscall_fn : AT(VLOAD(.vsyscall_fn)) { *(.vsyscall_fn) }
- . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
- .vsyscall_gtod_data : AT(VLOAD(.vsyscall_gtod_data))
- { *(.vsyscall_gtod_data) }
- vsyscall_gtod_data = VVIRT(.vsyscall_gtod_data);
- .vsyscall_clock : AT(VLOAD(.vsyscall_clock))
- { *(.vsyscall_clock) }
- vsyscall_clock = VVIRT(.vsyscall_clock);
+ vsyscall_gtod_data = VVIRT(.vsyscall_gtod_data);
+ .vsyscall_clock : AT(VLOAD(.vsyscall_clock)) {
+ *(.vsyscall_clock)
+ }
+ vsyscall_clock = VVIRT(.vsyscall_clock);
- .vsyscall_1 ADDR(.vsyscall_0) + 1024: AT(VLOAD(.vsyscall_1))
- { *(.vsyscall_1) }
- .vsyscall_2 ADDR(.vsyscall_0) + 2048: AT(VLOAD(.vsyscall_2))
- { *(.vsyscall_2) }
+ .vsyscall_1 ADDR(.vsyscall_0) + 1024: AT(VLOAD(.vsyscall_1)) {
+ *(.vsyscall_1)
+ }
+ .vsyscall_2 ADDR(.vsyscall_0) + 2048: AT(VLOAD(.vsyscall_2)) {
+ *(.vsyscall_2)
+ }
- .vgetcpu_mode : AT(VLOAD(.vgetcpu_mode)) { *(.vgetcpu_mode) }
- vgetcpu_mode = VVIRT(.vgetcpu_mode);
+ .vgetcpu_mode : AT(VLOAD(.vgetcpu_mode)) {
+ *(.vgetcpu_mode)
+ }
+ vgetcpu_mode = VVIRT(.vgetcpu_mode);
- . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
- .jiffies : AT(VLOAD(.jiffies)) { *(.jiffies) }
- jiffies = VVIRT(.jiffies);
+ . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
+ .jiffies : AT(VLOAD(.jiffies)) {
+ *(.jiffies)
+ }
+ jiffies = VVIRT(.jiffies);
- .vsyscall_3 ADDR(.vsyscall_0) + 3072: AT(VLOAD(.vsyscall_3))
- { *(.vsyscall_3) }
+ .vsyscall_3 ADDR(.vsyscall_0) + 3072: AT(VLOAD(.vsyscall_3)) {
+ *(.vsyscall_3)
+ }
- . = VSYSCALL_VIRT_ADDR + PAGE_SIZE;
+ . = VSYSCALL_VIRT_ADDR + PAGE_SIZE;
#undef VSYSCALL_ADDR
#undef VSYSCALL_PHYS_ADDR
#undef VVIRT_OFFSET
#undef VVIRT
- .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) {
- . = ALIGN(THREAD_SIZE); /* init_task */
- *(.data.init_task)
- }:data.init
+ /* init_task */
+ .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) {
+ . = ALIGN(THREAD_SIZE);
+ *(.data.init_task)
+ } :data.init
- .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) {
- . = ALIGN(PAGE_SIZE);
- *(.data.page_aligned)
- }
+ .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) {
+ . = ALIGN(PAGE_SIZE);
+ *(.data.page_aligned)
+ }
- .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
- /* might get freed after init */
- . = ALIGN(PAGE_SIZE);
- __smp_alt_begin = .;
- __smp_locks = .;
- *(.smp_locks)
- __smp_locks_end = .;
+ .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
+ /* might get freed after init */
+ . = ALIGN(PAGE_SIZE);
+ __smp_alt_begin = .;
+ __smp_locks = .;
+ *(.smp_locks)
+ __smp_locks_end = .;
+ . = ALIGN(PAGE_SIZE);
+ __smp_alt_end = .;
+ }
+
+ /* Init code and data */
. = ALIGN(PAGE_SIZE);
- __smp_alt_end = .;
- }
-
- . = ALIGN(PAGE_SIZE); /* Init code and data */
- __init_begin = .; /* paired with __init_end */
- .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
- _sinittext = .;
- INIT_TEXT
- _einittext = .;
- }
- .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) {
- __initdata_begin = .;
- INIT_DATA
- __initdata_end = .;
- }
-
- .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) {
- . = ALIGN(16);
- __setup_start = .;
- *(.init.setup)
- __setup_end = .;
- }
- .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) {
- __initcall_start = .;
- INITCALLS
- __initcall_end = .;
- }
- .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
- __con_initcall_start = .;
- *(.con_initcall.init)
- __con_initcall_end = .;
- }
- .x86_cpu_dev.init : AT(ADDR(.x86_cpu_dev.init) - LOAD_OFFSET) {
- __x86_cpu_dev_start = .;
- *(.x86_cpu_dev.init)
- __x86_cpu_dev_end = .;
- }
- SECURITY_INIT
-
- . = ALIGN(8);
- .parainstructions : AT(ADDR(.parainstructions) - LOAD_OFFSET) {
- __parainstructions = .;
- *(.parainstructions)
- __parainstructions_end = .;
- }
-
- .altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) {
+ __init_begin = .; /* paired with __init_end */
+ .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
+ _sinittext = .;
+ INIT_TEXT
+ _einittext = .;
+ }
+
+ .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) {
+ __initdata_begin = .;
+ INIT_DATA
+ __initdata_end = .;
+ }
+
+ .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) {
+ . = ALIGN(16);
+ __setup_start = .;
+ *(.init.setup)
+ __setup_end = .;
+ }
+
+ .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) {
+ __initcall_start = .;
+ INITCALLS
+ __initcall_end = .;
+ }
+
+ .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
+ __con_initcall_start = .;
+ *(.con_initcall.init)
+ __con_initcall_end = .;
+ }
+
+ .x86_cpu_dev.init : AT(ADDR(.x86_cpu_dev.init) - LOAD_OFFSET) {
+ __x86_cpu_dev_start = .;
+ *(.x86_cpu_dev.init)
+ __x86_cpu_dev_end = .;
+ }
+
+ SECURITY_INIT
+
. = ALIGN(8);
- __alt_instructions = .;
- *(.altinstructions)
- __alt_instructions_end = .;
- }
- .altinstr_replacement : AT(ADDR(.altinstr_replacement) - LOAD_OFFSET) {
- *(.altinstr_replacement)
- }
- /* .exit.text is discard at runtime, not link time, to deal with references
- from .altinstructions and .eh_frame */
- .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) {
- EXIT_TEXT
- }
- .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) {
- EXIT_DATA
- }
+ .parainstructions : AT(ADDR(.parainstructions) - LOAD_OFFSET) {
+ __parainstructions = .;
+ *(.parainstructions)
+ __parainstructions_end = .;
+ }
+
+ .altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) {
+ . = ALIGN(8);
+ __alt_instructions = .;
+ *(.altinstructions)
+ __alt_instructions_end = .;
+ }
+
+ .altinstr_replacement : AT(ADDR(.altinstr_replacement) - LOAD_OFFSET) {
+ *(.altinstr_replacement)
+ }
+
+ /*
+ * .exit.text is discard at runtime, not link time, to deal with
+ * references from .altinstructions and .eh_frame
+ */
+ .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) {
+ EXIT_TEXT
+ }
+
+ .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) {
+ EXIT_DATA
+ }
#ifdef CONFIG_BLK_DEV_INITRD
- . = ALIGN(PAGE_SIZE);
- .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
- __initramfs_start = .;
- *(.init.ramfs)
- __initramfs_end = .;
- }
+ . = ALIGN(PAGE_SIZE);
+ .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
+ __initramfs_start = .;
+ *(.init.ramfs)
+ __initramfs_end = .;
+ }
#endif
#ifdef CONFIG_SMP
- /*
- * percpu offsets are zero-based on SMP. PERCPU_VADDR() changes the
- * output PHDR, so the next output section - __data_nosave - should
- * start another section data.init2. Also, pda should be at the head of
- * percpu area. Preallocate it and define the percpu offset symbol
- * so that it can be accessed as a percpu variable.
- */
- . = ALIGN(PAGE_SIZE);
- PERCPU_VADDR(0, :percpu)
+ /*
+ * percpu offsets are zero-based on SMP. PERCPU_VADDR() changes the
+ * output PHDR, so the next output section - __data_nosave - should
+ * start another section data.init2. Also, pda should be at the head of
+ * percpu area. Preallocate it and define the percpu offset symbol
+ * so that it can be accessed as a percpu variable.
+ */
+ . = ALIGN(PAGE_SIZE);
+ PERCPU_VADDR(0, :percpu)
#else
- PERCPU(PAGE_SIZE)
+ PERCPU(PAGE_SIZE)
#endif
- . = ALIGN(PAGE_SIZE);
- __init_end = .;
-
- .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
- . = ALIGN(PAGE_SIZE);
- __nosave_begin = .;
- *(.data.nosave)
- . = ALIGN(PAGE_SIZE);
- __nosave_end = .;
- } :data.init2 /* use another section data.init2, see PERCPU_VADDR() above */
-
- .bss : AT(ADDR(.bss) - LOAD_OFFSET) {
. = ALIGN(PAGE_SIZE);
- __bss_start = .; /* BSS */
- *(.bss.page_aligned)
- *(.bss)
- __bss_stop = .;
- }
+ __init_end = .;
+
+ .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
+ . = ALIGN(PAGE_SIZE);
+ __nosave_begin = .;
+ *(.data.nosave)
+ . = ALIGN(PAGE_SIZE);
+ __nosave_end = .;
+ } :data.init2
+ /* use another section data.init2, see PERCPU_VADDR() above */
+
+ .bss : AT(ADDR(.bss) - LOAD_OFFSET) {
+ . = ALIGN(PAGE_SIZE);
+ __bss_start = .; /* BSS */
+ *(.bss.page_aligned)
+ *(.bss)
+ __bss_stop = .;
+ }
- .brk : AT(ADDR(.brk) - LOAD_OFFSET) {
- . = ALIGN(PAGE_SIZE);
- __brk_base = . ;
- . += 64 * 1024 ; /* 64k alignment slop space */
- *(.brk_reservation) /* areas brk users have reserved */
- __brk_limit = . ;
- }
-
- _end = . ;
-
- /* Sections to be discarded */
- /DISCARD/ : {
- *(.exitcall.exit)
- *(.eh_frame)
- *(.discard)
+ .brk : AT(ADDR(.brk) - LOAD_OFFSET) {
+ . = ALIGN(PAGE_SIZE);
+ __brk_base = .;
+ . += 64 * 1024; /* 64k alignment slop space */
+ *(.brk_reservation) /* areas brk users have reserved */
+ __brk_limit = .;
}
- STABS_DEBUG
+ _end = . ;
- DWARF_DEBUG
+ /* Sections to be discarded */
+ /DISCARD/ : {
+ *(.exitcall.exit)
+ *(.eh_frame)
+ *(.discard)
+ }
+
+ STABS_DEBUG
+ DWARF_DEBUG
}
- /*
- * Per-cpu symbols which need to be offset from __per_cpu_load
- * for the boot processor.
- */
+/*
+ * Per-cpu symbols which need to be offset from __per_cpu_load
+ * for the boot processor.
+ */
#define INIT_PER_CPU(x) init_per_cpu__##x = per_cpu__##x + __per_cpu_load
INIT_PER_CPU(gdt_page);
INIT_PER_CPU(irq_stack_union);
projects / platform / upstream / kernel-adaptation-pc.git / commitdiff