From 49e6c3e7460a718242dc11b801811f0ac6892154 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Sun, 11 Nov 2007 17:58:11 +0900 Subject: sh: Split out linker script to _32 and _64 variants. Signed-off-by: Paul Mundt --- arch/sh/kernel/vmlinux_32.lds.S | 138 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 138 insertions(+) create mode 100644 arch/sh/kernel/vmlinux_32.lds.S (limited to 'arch/sh/kernel/vmlinux_32.lds.S') diff --git a/arch/sh/kernel/vmlinux_32.lds.S b/arch/sh/kernel/vmlinux_32.lds.S new file mode 100644 index 00000000000..0956fb3681a --- /dev/null +++ b/arch/sh/kernel/vmlinux_32.lds.S @@ -0,0 +1,138 @@ +/* + * ld script to make SuperH Linux kernel + * Written by Niibe Yutaka + */ +#include +#include +#include + +#ifdef CONFIG_CPU_LITTLE_ENDIAN +OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux") +#else +OUTPUT_FORMAT("elf32-shbig-linux", "elf32-shbig-linux", "elf32-shbig-linux") +#endif +OUTPUT_ARCH(sh) +ENTRY(_start) +SECTIONS +{ + . = CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START + CONFIG_ZERO_PAGE_OFFSET; + _text = .; /* Text and read-only data */ + + .empty_zero_page : { + *(.empty_zero_page) + } = 0 + + .text : { + *(.text.head) + TEXT_TEXT + SCHED_TEXT + LOCK_TEXT + KPROBES_TEXT + *(.fixup) + *(.gnu.warning) + } = 0x0009 + + . = ALIGN(16); /* Exception table */ + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + _etext = .; /* End of text section */ + + BUG_TABLE + NOTES + RO_DATA(PAGE_SIZE) + + . = ALIGN(THREAD_SIZE); + .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 : { *(.init.text) } + _einittext = .; + .init.data : { *(.init.data) } + + . = ALIGN(16); + __setup_start = .; + .init.setup : { *(.init.setup) } + __setup_end = .; + + __initcall_start = .; + .initcall.init : { + INITCALLS + } + __initcall_end = .; + __con_initcall_start = .; + .con_initcall.init : { *(.con_initcall.init) } + __con_initcall_end = .; + + SECURITY_INIT + +#ifdef CONFIG_BLK_DEV_INITRD + . = ALIGN(PAGE_SIZE); + __initramfs_start = .; + .init.ramfs : { *(.init.ramfs) } + __initramfs_end = .; +#endif + + . = ALIGN(4); + __machvec_start = .; + .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 : { *(.exit.text) } + .exit.data : { *(.exit.data) } + + . = ALIGN(PAGE_SIZE); + .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 +} -- cgit v1.2.3