/* * ld script to make ARM Linux kernel * taken from the i386 version by Russell King * Written by Martin Mares */ #include #include #include #include #include "image.h" #define ARM_EXIT_KEEP(x) #define ARM_EXIT_DISCARD(x) x OUTPUT_ARCH(aarch64) ENTRY(_text) jiffies = jiffies_64; #define HYPERVISOR_TEXT \ /* \ * Force the alignment to be compatible with \ * the vectors requirements \ */ \ . = ALIGN(2048); \ VMLINUX_SYMBOL(__hyp_idmap_text_start) = .; \ *(.hyp.idmap.text) \ VMLINUX_SYMBOL(__hyp_idmap_text_end) = .; \ VMLINUX_SYMBOL(__hyp_text_start) = .; \ *(.hyp.text) \ VMLINUX_SYMBOL(__hyp_text_end) = .; 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 */ __exception_text_start = .; *(.exception.text) __exception_text_end = .; IRQENTRY_TEXT TEXT_TEXT SCHED_TEXT LOCK_TEXT HYPERVISOR_TEXT *(.fixup) *(.gnu.warning) . = ALIGN(16); *(.got) /* Global offset table */ } RO_DATA(PAGE_SIZE) EXCEPTION_TABLE(8) NOTES _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(PAGE_SIZE); _data = .; _sdata = .; RW_DATA_SECTION(64, PAGE_SIZE, THREAD_SIZE) _edata = .; BSS_SECTION(0, 0, 0) . = ALIGN(PAGE_SIZE); idmap_pg_dir = .; . += IDMAP_DIR_SIZE; swapper_pg_dir = .; . += SWAPPER_DIR_SIZE; _end = .; STABS_DEBUG HEAD_SYMBOLS } /* * The HYP init code can't be more than a page long. */ ASSERT(((__hyp_idmap_text_start + PAGE_SIZE) > __hyp_idmap_text_end), "HYP init code too big")