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authorH. Peter Anvin <hpa@zytor.com>2007-07-11 12:18:55 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-12 10:55:55 -0700
commitf2d98ae63dc64dedb00499289e13a50677f771f9 (patch)
treec70edccdf6c69d2d7f39bac32ec4c72b22bbb5e3 /arch/i386/boot
parent626073132b381684c4983e0d911e9aceb32e2cbc (diff)
Linker script for the new x86 setup code
Linker script to define the layout of the new x86 setup code. Includes assert for size overflow and a misaligned setup header. Signed-off-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/i386/boot')
-rw-r--r--arch/i386/boot/setup.ld54
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/i386/boot/setup.ld b/arch/i386/boot/setup.ld
new file mode 100644
index 00000000000..df9234b3a5e
--- /dev/null
+++ b/arch/i386/boot/setup.ld
@@ -0,0 +1,54 @@
+/*
+ * setup.ld
+ *
+ * Linker script for the i386 setup code
+ */
+OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
+OUTPUT_ARCH(i386)
+ENTRY(_start)
+
+SECTIONS
+{
+ . = 0;
+ .bstext : { *(.bstext) }
+ .bsdata : { *(.bsdata) }
+
+ . = 497;
+ .header : { *(.header) }
+ .inittext : { *(.inittext) }
+ .initdata : { *(.initdata) }
+ .text : { *(.text*) }
+
+ . = ALIGN(16);
+ .rodata : { *(.rodata*) }
+
+ .videocards : {
+ video_cards = .;
+ *(.videocards)
+ video_cards_end = .;
+ }
+
+ . = ALIGN(16);
+ .data : { *(.data*) }
+
+ .signature : {
+ setup_sig = .;
+ LONG(0x5a5aaa55)
+ }
+
+
+ . = ALIGN(16);
+ .bss :
+ {
+ __bss_start = .;
+ *(.bss)
+ __bss_end = .;
+ }
+ . = ALIGN(16);
+ _end = .;
+
+ /DISCARD/ : { *(.note*) }
+
+ . = ASSERT(_end <= 0x8000, "Setup too big!");
+ . = ASSERT(hdr == 0x1f1, "The setup header has the wrong offset!");
+}