aboutsummaryrefslogtreecommitdiff
path: root/arch/sh/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r--arch/sh/kernel/vmlinux.lds.S139
-rw-r--r--arch/sh/kernel/vmlinux_32.lds.S138
-rw-r--r--arch/sh/kernel/vmlinux_64.lds.S139
3 files changed, 280 insertions, 136 deletions
diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index 0956fb3681a..d7d4991f32a 100644
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -1,138 +1,5 @@
-/*
- * ld script to make SuperH Linux kernel
- * Written by Niibe Yutaka
- */
-#include <asm/thread_info.h>
-#include <asm/cache.h>
-#include <asm-generic/vmlinux.lds.h>
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
-OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux")
+#ifdef CONFIG_SUPERH32
+# include "vmlinux_32.lds.S"
#else
-OUTPUT_FORMAT("elf32-shbig-linux", "elf32-shbig-linux", "elf32-shbig-linux")
+# include "vmlinux_64.lds.S"
#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
-}
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 <asm/thread_info.h>
+#include <asm/cache.h>
+#include <asm-generic/vmlinux.lds.h>
+
+#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
+}
diff --git a/arch/sh/kernel/vmlinux_64.lds.S b/arch/sh/kernel/vmlinux_64.lds.S
new file mode 100644
index 00000000000..9e30775ffc2
--- /dev/null
+++ b/arch/sh/kernel/vmlinux_64.lds.S
@@ -0,0 +1,139 @@
+/*
+ * 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.
+ *
+ * arch/sh5/vmlinux.lds.S
+ *
+ * ld script to make ST50 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.
+ */
+
+#include <asm/page.h>
+#include <asm/cache.h>
+#include <asm/thread_info.h>
+
+#define LOAD_OFFSET CONFIG_CACHED_MEMORY_OFFSET
+#include <asm-generic/vmlinux.lds.h>
+
+OUTPUT_ARCH(sh:sh5)
+
+#define C_PHYS(x) AT (ADDR(x) - LOAD_OFFSET)
+
+ENTRY(__start)
+SECTIONS
+{
+ . = CONFIG_CACHED_MEMORY_OFFSET + CONFIG_MEMORY_START + PAGE_SIZE;
+ _text = .; /* Text and read-only data */
+ text = .; /* Text and read-only data */
+
+ .empty_zero_page : C_PHYS(.empty_zero_page) {
+ *(.empty_zero_page)
+ } = 0
+
+ .text : C_PHYS(.text) {
+ *(.text.head)
+ TEXT_TEXT
+ *(.text64)
+ *(.text..SHmedia32)
+ SCHED_TEXT
+ LOCK_TEXT
+ *(.fixup)
+ *(.gnu.warning)
+#ifdef CONFIG_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
+
+ RODATA
+
+ .data : C_PHYS(.data) { /* Data */
+ DATA_DATA
+ CONSTRUCTORS
+ }
+
+ . = ALIGN(PAGE_SIZE);
+ .data.page_aligned : C_PHYS(.data.page_aligned) { *(.data.page_aligned) }
+
+ PERCPU(PAGE_SIZE)
+
+ . = ALIGN(L1_CACHE_BYTES);
+ .data.cacheline_aligned : C_PHYS(.data.cacheline_aligned) { *(.data.cacheline_aligned) }
+
+ _edata = .; /* End of data section */
+
+ . = ALIGN(THREAD_SIZE); /* init_task: structure size aligned */
+ .data.init_task : C_PHYS(.data.init_task) { *(.data.init_task) }
+
+ . = 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
+ __initramfs_start = .;
+ .init.ramfs : C_PHYS(.init.ramfs) { *(.init.ramfs) }
+ __initramfs_end = .;
+#endif
+
+ . = ALIGN(PAGE_SIZE);
+ __init_end = .;
+
+ /* Align to the biggest single data representation, head and tail */
+ . = ALIGN(8);
+ __bss_start = .; /* BSS */
+ .bss : C_PHYS(.bss) {
+ *(.bss)
+ }
+ . = ALIGN(8);
+ _end = . ;
+
+ /* Sections to be discarded */
+ /DISCARD/ : {
+ *(.exit.text)
+ *(.exit.data)
+ *(.exitcall.exit)
+ }
+
+ STABS_DEBUG
+ DWARF_DEBUG
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 12:15:40 +0000