diff options
Diffstat (limited to 'arch/arm64/kernel/vmlinux.lds.S')
-rw-r--r-- | arch/arm64/kernel/vmlinux.lds.S | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S new file mode 100644 index 0000000..3fae2be --- /dev/null +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -0,0 +1,126 @@ +/* + * ld script to make ARM Linux kernel + * taken from the i386 version by Russell King + * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz> + */ + +#include <asm-generic/vmlinux.lds.h> +#include <asm/thread_info.h> +#include <asm/memory.h> +#include <asm/page.h> + +#define ARM_EXIT_KEEP(x) +#define ARM_EXIT_DISCARD(x) x + +OUTPUT_ARCH(aarch64) +ENTRY(stext) + +jiffies = jiffies_64; + +SECTIONS +{ + /* + * XXX: The linker does not define how output sections are + * assigned to input sections when there are multiple statements + * matching the same input section name. There is no documented + * order of matching. + */ + /DISCARD/ : { + ARM_EXIT_DISCARD(EXIT_TEXT) + ARM_EXIT_DISCARD(EXIT_DATA) + EXIT_CALL + *(.discard) + *(.discard.*) + } + + . = PAGE_OFFSET + TEXT_OFFSET; + + .head.text : { + _text = .; + HEAD_TEXT + } + .text : { /* Real text segment */ + _stext = .; /* Text and read-only data */ + *(.smp.pen.text) + __exception_text_start = .; + *(.exception.text) + __exception_text_end = .; + IRQENTRY_TEXT + TEXT_TEXT + SCHED_TEXT + LOCK_TEXT + *(.fixup) + *(.gnu.warning) + . = ALIGN(16); + *(.got) /* Global offset table */ + } + + RO_DATA(PAGE_SIZE) + + _etext = .; /* End of text and rodata section */ + + . = ALIGN(PAGE_SIZE); + __init_begin = .; + + INIT_TEXT_SECTION(8) + .exit.text : { + ARM_EXIT_KEEP(EXIT_TEXT) + } + . = ALIGN(16); + .init.data : { + INIT_DATA + INIT_SETUP(16) + INIT_CALLS + CON_INITCALL + SECURITY_INITCALL + INIT_RAM_FS + } + .exit.data : { + ARM_EXIT_KEEP(EXIT_DATA) + } + + PERCPU_SECTION(64) + + __init_end = .; + . = ALIGN(THREAD_SIZE); + __data_loc = .; + + .data : AT(__data_loc) { + _data = .; /* address in memory */ + _sdata = .; + + /* + * first, the init task union, aligned + * to an 8192 byte boundary. + */ + INIT_TASK_DATA(THREAD_SIZE) + NOSAVE_DATA + CACHELINE_ALIGNED_DATA(64) + READ_MOSTLY_DATA(64) + + /* + * The exception fixup table (might need resorting at runtime) + */ + . = ALIGN(32); + __start___ex_table = .; + *(__ex_table) + __stop___ex_table = .; + + /* + * and the usual data section + */ + DATA_DATA + CONSTRUCTORS + + _edata = .; + } + _edata_loc = __data_loc + SIZEOF(.data); + + NOTES + + BSS_SECTION(0, 0, 0) + _end = .; + + STABS_DEBUG + .comment 0 : { *(.comment) } +} |