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annotate kernel/kernel.ld @ 1:b4285b887e18 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Sep 2009 17:33:34 +0900
parents 42f240cc4bc6
children
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42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 /**
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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2 * kernel.ld
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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3 * SPE 軽量カーネル構築用リンカスクリプト
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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4 */
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
5
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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6 /* objcopy してしまうので意味はないが */
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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7 ENTRY(_entry)
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
8
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
9
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
10 SECTIONS
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
11 {
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
12 . = 0x0;
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
13
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
14 .text : {
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
15 entry.o (.text) /* 00h～34h */
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
16
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
17 /*
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
18 * Note: 現在 34h～70h の領域は使用していない。
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
19 */
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
20
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
21 . = 0x70;
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
22 /* SPE プロセスコンテキストの実効アドレス */
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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23 __process_context_ea__ = .; QUAD(0) /* 70h～78h */
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
24
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
25 . = 0x80;
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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26 *(.text) /* 80h～ */
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
27 }
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
28
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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29 .data : { *(.data) }
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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30 .rodata : { *(.rodata) }
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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31 .bss : { *(.bss) }
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
32
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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33 /DISCARD/ : {
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
34 *(.comment)
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
35 *(.note.spu_name)
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
36 }
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
37
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
38 . = ALIGN(0x80);
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
39
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
40 .spe_program : {
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
41 /* SPE プログラム転送開始地点 */
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
42 __spe_program_start__ = .;
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
43 }
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
44 }