/* * ld script to make SH64 Linux kernel * * Copyright (C) 2000, 2001 Paolo Alberelli * * benedict.gaster@superh.com: 2nd May 2002 * Add definition of empty_zero_page to be the first page of kernel image. * * benedict.gaster@superh.com: 3rd May 2002 * Added support for ramdisk, removing statically linked romfs at the * same time. * * lethal@linux-sh.org: 9th May 2003 * Kill off GLOBAL_NAME() usage and other CDC-isms. * * lethal@linux-sh.org: 19th May 2003 * Remove support for ancient toolchains. * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #include <asm/page.h> #include <asm/cache.h> #include <asm/thread_info.h> #define LOAD_OFFSET CONFIG_PAGE_OFFSET #include <asm-generic/vmlinux.lds.h> OUTPUT_ARCH(sh:sh5) #define C_PHYS(x) AT (ADDR(x) - LOAD_OFFSET) ENTRY(__start) SECTIONS { . = CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START + PAGE_SIZE; _text = .; /* Text and read-only data */ .empty_zero_page : C_PHYS(.empty_zero_page) { *(.empty_zero_page) } = 0 .text : C_PHYS(.text) { HEAD_TEXT TEXT_TEXT *(.text64) *(.text..SHmedia32) SCHED_TEXT LOCK_TEXT KPROBES_TEXT *(.fixup) *(.gnu.warning) #ifdef CONFIG_CPU_LITTLE_ENDIAN } = 0x6ff0fff0 #else } = 0xf0fff06f #endif /* We likely want __ex_table to be Cache Line aligned */ . = ALIGN(L1_CACHE_BYTES); /* Exception table */ __start___ex_table = .; __ex_table : C_PHYS(__ex_table) { *(__ex_table) } __stop___ex_table = .; _etext = .; /* End of text section */ NOTES RO_DATA(PAGE_SIZE) . = ALIGN(THREAD_SIZE); .data : C_PHYS(.data) { /* Data */ *(.data.init_task) . = ALIGN(L1_CACHE_BYTES); *(.data.cacheline_aligned) . = ALIGN(L1_CACHE_BYTES); *(.data.read_mostly) . = ALIGN(PAGE_SIZE); *(.data.page_aligned) __nosave_begin = .; *(.data.nosave) . = ALIGN(PAGE_SIZE); __nosave_end = .; DATA_DATA CONSTRUCTORS } _edata = .; /* End of data section */ . = ALIGN(PAGE_SIZE); /* Init code and data */ __init_begin = .; _sinittext = .; .init.text : C_PHYS(.init.text) { INIT_TEXT } _einittext = .; .init.data : C_PHYS(.init.data) { INIT_DATA } . = ALIGN(L1_CACHE_BYTES); /* Better if Cache Line aligned */ __setup_start = .; .init.setup : C_PHYS(.init.setup) { *(.init.setup) } __setup_end = .; __initcall_start = .; .initcall.init : C_PHYS(.initcall.init) { INITCALLS } __initcall_end = .; __con_initcall_start = .; .con_initcall.init : C_PHYS(.con_initcall.init) { *(.con_initcall.init) } __con_initcall_end = .; SECURITY_INIT #ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(PAGE_SIZE); __initramfs_start = .; .init.ramfs : C_PHYS(.init.ramfs) { *(.init.ramfs) } __initramfs_end = .; #endif . = ALIGN(8); __machvec_start = .; .machvec.init : C_PHYS(.machvec.init) { *(.machvec.init) } __machvec_end = .; PERCPU(PAGE_SIZE) /* * .exit.text is discarded at runtime, not link time, to deal with * references from __bug_table */ .exit.text : C_PHYS(.exit.text) { EXIT_TEXT } .exit.data : C_PHYS(.exit.data) { EXIT_DATA } . = ALIGN(PAGE_SIZE); .bss : C_PHYS(.bss) { __init_end = .; __bss_start = .; /* BSS */ *(.bss.page_aligned) *(.bss) *(COMMON) . = ALIGN(4); _ebss = .; /* uClinux MTD sucks */ _end = . ; } /* * When something in the kernel is NOT compiled as a module, the * module cleanup code and data are put into these segments. Both * can then be thrown away, as cleanup code is never called unless * it's a module. */ /DISCARD/ : { *(.exitcall.exit) } STABS_DEBUG DWARF_DEBUG }