1/*
 2 *  Copyright (C) 2000 Russell King
 3 *
 4 * This program is free software; you can redistribute it and/or modify
 5 * it under the terms of the GNU General Public License version 2 as
 6 * published by the Free Software Foundation.
 7 */
 8
 9#ifdef CONFIG_CPU_ENDIAN_BE8
10#define ZIMAGE_MAGIC(x) ( (((x) >> 24) & 0x000000ff) | \
11			  (((x) >>  8) & 0x0000ff00) | \
12			  (((x) <<  8) & 0x00ff0000) | \
13			  (((x) << 24) & 0xff000000) )
14#else
15#define ZIMAGE_MAGIC(x) (x)
16#endif
17
18OUTPUT_ARCH(arm)
19ENTRY(_start)
20SECTIONS
21{
22  /DISCARD/ : {
23    *(.ARM.exidx*)
24    *(.ARM.extab*)
25    /*
26     * Discard any r/w data - this produces a link error if we have any,
27     * which is required for PIC decompression.  Local data generates
28     * GOTOFF relocations, which prevents it being relocated independently
29     * of the text/got segments.
30     */
31    *(.data)
32  }
33
34  . = TEXT_START;
35  _text = .;
36
37  .text : {
38    _start = .;
39    *(.start)
40    *(.text)
41    *(.text.*)
42    *(.fixup)
43    *(.gnu.warning)
44    *(.glue_7t)
45    *(.glue_7)
46  }
47  .rodata : {
48    *(.rodata)
49    *(.rodata.*)
50  }
51  .data : {
52    /*
53     * The EFI stub always executes from RAM, and runs strictly before the
54     * decompressor, so we can make an exception for its r/w data, and keep it
55     */
56    *(.data.efistub)
57  }
58  .piggydata : {
59    *(.piggydata)
60  }
61
62  . = ALIGN(4);
63  _etext = .;
64
65  .got.plt		: { *(.got.plt) }
66  _got_start = .;
67  .got			: { *(.got) }
68  _got_end = .;
69
70  /* ensure the zImage file size is always a multiple of 64 bits */
71  /* (without a dummy byte, ld just ignores the empty section) */
72  .pad			: { BYTE(0); . = ALIGN(8); }
73  _edata = .;
74
75  _magic_sig = ZIMAGE_MAGIC(0x016f2818);
76  _magic_start = ZIMAGE_MAGIC(_start);
77  _magic_end = ZIMAGE_MAGIC(_edata);
78
79  . = BSS_START;
80  __bss_start = .;
81  .bss			: { *(.bss) }
82  _end = .;
83
84  . = ALIGN(8);		/* the stack must be 64-bit aligned */
85  .stack		: { *(.stack) }
86
87  .stab 0		: { *(.stab) }
88  .stabstr 0		: { *(.stabstr) }
89  .stab.excl 0		: { *(.stab.excl) }
90  .stab.exclstr 0	: { *(.stab.exclstr) }
91  .stab.index 0		: { *(.stab.index) }
92  .stab.indexstr 0	: { *(.stab.indexstr) }
93  .comment 0		: { *(.comment) }
94}