[PATCH] disable init/initramfs.c: architectures
[linux-2.6-block.git] / arch / parisc / kernel / vmlinux.lds.S
CommitLineData
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1/* Kernel link layout for various "sections"
2 *
3 * Copyright (C) 1999-2003 Matthew Wilcox <willy at parisc-linux.org>
4 * Copyright (C) 2000-2003 Paul Bame <bame at parisc-linux.org>
5 * Copyright (C) 2000 John Marvin <jsm at parisc-linux.org>
6 * Copyright (C) 2000 Michael Ang <mang with subcarrier.org>
7 * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
8 * Copyright (C) 2003 James Bottomley <jejb with parisc-linux.org>
2fd83038 9 * Copyright (C) 2006 Helge Deller <deller@gmx.de>
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10 *
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 */
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26#include <asm-generic/vmlinux.lds.h>
27/* needed for the processor specific cache alignment size */
28#include <asm/cache.h>
29#include <asm/page.h>
2fd83038 30#include <asm/asm-offsets.h>
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31
32/* ld script to make hppa Linux kernel */
33#ifndef CONFIG_64BIT
34OUTPUT_FORMAT("elf32-hppa-linux")
35OUTPUT_ARCH(hppa)
36#else
37OUTPUT_FORMAT("elf64-hppa-linux")
38OUTPUT_ARCH(hppa:hppa2.0w)
39#endif
40
41ENTRY(_stext)
42#ifndef CONFIG_64BIT
43jiffies = jiffies_64 + 4;
44#else
45jiffies = jiffies_64;
46#endif
47SECTIONS
48{
49
50 . = KERNEL_BINARY_TEXT_START;
51
52 _text = .; /* Text and read-only data */
53 .text ALIGN(16) : {
54 *(.text)
55 SCHED_TEXT
56 LOCK_TEXT
57 *(.text.do_softirq)
58 *(.text.sys_exit)
59 *(.text.do_sigaltstack)
60 *(.text.do_fork)
61 *(.text.*)
62 *(.fixup)
63 *(.lock.text) /* out-of-line lock text */
64 *(.gnu.warning)
65 } = 0
66
67 _etext = .; /* End of text section */
68
69 RODATA
70
71 /* writeable */
2fd83038 72 . = ALIGN(ASM_PAGE_SIZE); /* Make sure this is page aligned so
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73 that we can properly leave these
74 as writable */
75 data_start = .;
76
77 . = ALIGN(16); /* Exception table */
78 __start___ex_table = .;
79 __ex_table : { *(__ex_table) }
80 __stop___ex_table = .;
81
82 __start___unwind = .; /* unwind info */
83 .PARISC.unwind : { *(.PARISC.unwind) }
84 __stop___unwind = .;
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85
86 /* rarely changed data like cpu maps */
87 . = ALIGN(16);
88 .data.read_mostly : { *(.data.read_mostly) }
89
90 . = ALIGN(L1_CACHE_BYTES);
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91 .data : { /* Data */
92 *(.data)
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93 CONSTRUCTORS
94 }
95
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96 . = ALIGN(L1_CACHE_BYTES);
97 .data.cacheline_aligned : { *(.data.cacheline_aligned) }
98
99 /* PA-RISC locks requires 16-byte alignment */
100 . = ALIGN(16);
101 .data.lock_aligned : { *(.data.lock_aligned) }
102
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103 . = ALIGN(ASM_PAGE_SIZE);
104 /* nosave data is really only used for software suspend...it's here
105 * just in case we ever implement it */
106 __nosave_begin = .;
107 .data_nosave : { *(.data.nosave) }
108 . = ALIGN(ASM_PAGE_SIZE);
109 __nosave_end = .;
8039de10 110
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111 _edata = .; /* End of data section */
112
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113 __bss_start = .; /* BSS */
114 /* page table entries need to be PAGE_SIZE aligned */
115 . = ALIGN(ASM_PAGE_SIZE);
116 .data.vmpages : {
117 *(.data.vm0.pmd)
118 *(.data.vm0.pgd)
119 *(.data.vm0.pte)
120 }
121 .bss : { *(.bss) *(COMMON) }
122 __bss_stop = .;
123
124
125 /* assembler code expects init_task to be 16k aligned */
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126 . = ALIGN(16384); /* init_task */
127 .data.init_task : { *(.data.init_task) }
128
129 /* The interrupt stack is currently partially coded, but not yet
130 * implemented */
131 . = ALIGN(16384);
132 init_istack : { *(init_istack) }
133
134#ifdef CONFIG_64BIT
135 . = ALIGN(16); /* Linkage tables */
136 .opd : { *(.opd) } PROVIDE (__gp = .);
137 .plt : { *(.plt) }
138 .dlt : { *(.dlt) }
139#endif
140
2fd83038 141 /* reserve space for interrupt stack by aligning __init* to 16k */
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142 . = ALIGN(16384);
143 __init_begin = .;
144 .init.text : {
145 _sinittext = .;
146 *(.init.text)
147 _einittext = .;
148 }
149 .init.data : { *(.init.data) }
150 . = ALIGN(16);
151 __setup_start = .;
152 .init.setup : { *(.init.setup) }
153 __setup_end = .;
154 __initcall_start = .;
155 .initcall.init : {
61ce1efe 156 INITCALLS
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157 }
158 __initcall_end = .;
159 __con_initcall_start = .;
160 .con_initcall.init : { *(.con_initcall.init) }
161 __con_initcall_end = .;
162 SECURITY_INIT
163 /* alternate instruction replacement. This is a mechanism x86 uses
164 * to detect the CPU type and replace generic instruction sequences
165 * with CPU specific ones. We don't currently do this in PA, but
166 * it seems like a good idea... */
167 . = ALIGN(4);
168 __alt_instructions = .;
169 .altinstructions : { *(.altinstructions) }
170 __alt_instructions_end = .;
171 .altinstr_replacement : { *(.altinstr_replacement) }
172 /* .exit.text is discard at runtime, not link time, to deal with references
173 from .altinstructions and .eh_frame */
174 .exit.text : { *(.exit.text) }
175 .exit.data : { *(.exit.data) }
67d38229 176#ifdef CONFIG_BLK_DEV_INITRD
2fd83038 177 . = ALIGN(ASM_PAGE_SIZE);
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178 __initramfs_start = .;
179 .init.ramfs : { *(.init.ramfs) }
180 __initramfs_end = .;
67d38229 181#endif
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182 . = ALIGN(32);
183 __per_cpu_start = .;
184 .data.percpu : { *(.data.percpu) }
185 __per_cpu_end = .;
2fd83038 186 . = ALIGN(ASM_PAGE_SIZE);
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187 __init_end = .;
188 /* freed after init ends here */
189
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190 _end = . ;
191
192 /* Sections to be discarded */
193 /DISCARD/ : {
194 *(.exitcall.exit)
195#ifdef CONFIG_64BIT
196 /* temporary hack until binutils is fixed to not emit these
197 for static binaries */
198 *(.interp)
199 *(.dynsym)
200 *(.dynstr)
201 *(.dynamic)
202 *(.hash)
0b0bf7a3 203 *(.gnu.hash)
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204#endif
205 }
206
58b6c58c 207 STABS_DEBUG
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208 .note 0 : { *(.note) }
209
210}