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annotate kernel.ld @ 3:0bb1d3d292b9

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Fix CFLAGS
author Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
date Sun, 22 Oct 2017 18:38:31 +0900
parents c450faca55f4
children 0157781eb6c2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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1 /******************************************************************************
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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2 * kernel.ld
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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3 * by Alex Chadwick
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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4 *
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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5 * A linker script for generation of raspberry pi kernel images.
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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6 ******************************************************************************/
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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7
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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8 SECTIONS {
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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9 /* Link the kernel at this address: "." means the current address */
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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10 /* Must be equal to KERNLINK */
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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11 . = 0x80008000;
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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12
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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13
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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14 /*
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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15 * First and formost we need the .init section, containing the code to
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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16 * be run first. We allow room for the ATAGs and stack and conform to
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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17 * the bootloader's expectation by putting this code at 0x8000.
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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18 */
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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19 .init 0x80008000 : AT(0x8000) {
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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20 *(.init)
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21 }
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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22
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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23 /*
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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24 * Next we put the rest of the code.
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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25 */
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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26 .text : {
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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27 *.c.o(.text)
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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28 *(.text .stub .text.*)
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29 }
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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30
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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31 /*
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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32 * read-only data
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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33 */
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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34 .rodata : {
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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35 *(.rodata .rodata.*)
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36 }
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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37
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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38 /* Adjust the address for the data segment to the next page */
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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39 . = ALIGN(0x1000);
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40
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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41 /*
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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42 * Next we put the data.
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43 */
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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44 .data : {
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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45 *(.data)
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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46 *.c.o(*)
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47 }
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48
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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49 .bss : {
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50 *(.bss)
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51 }
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52
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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53 PROVIDE(end = .);
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54
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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55 /*
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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56 * Finally comes everything else. A fun trick here is to put all other
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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57 * sections into this section, which will be discarded by default.
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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58 */
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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59 /DISCARD/ : {
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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60 *(.eh_frame .note.GNU-stack)
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61 }
Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp>
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62 }