diff options
Diffstat (limited to 'arch/parisc/kernel/vmlinux.lds.S')
-rw-r--r-- | arch/parisc/kernel/vmlinux.lds.S | 138 |
1 files changed, 60 insertions, 78 deletions
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 4bb095a2f6fc..0dacc5ca555a 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S | |||
@@ -6,24 +6,19 @@ | |||
6 | * Copyright (C) 2000 Michael Ang <mang with subcarrier.org> | 6 | * Copyright (C) 2000 Michael Ang <mang with subcarrier.org> |
7 | * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org> | 7 | * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org> |
8 | * Copyright (C) 2003 James Bottomley <jejb with parisc-linux.org> | 8 | * Copyright (C) 2003 James Bottomley <jejb with parisc-linux.org> |
9 | * Copyright (C) 2006 Helge Deller <deller@gmx.de> | 9 | * Copyright (C) 2006-2013 Helge Deller <deller@gmx.de> |
10 | * | 10 | */ |
11 | * | 11 | |
12 | * This program is free software; you can redistribute it and/or modify | 12 | /* |
13 | * it under the terms of the GNU General Public License as published by | 13 | * Put page table entries (swapper_pg_dir) as the first thing in .bss. This |
14 | * the Free Software Foundation; either version 2 of the License, or | 14 | * will ensure that it has .bss alignment (PAGE_SIZE). |
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 | */ | 15 | */ |
16 | #define BSS_FIRST_SECTIONS *(.data..vm0.pmd) \ | ||
17 | *(.data..vm0.pgd) \ | ||
18 | *(.data..vm0.pte) | ||
19 | |||
26 | #include <asm-generic/vmlinux.lds.h> | 20 | #include <asm-generic/vmlinux.lds.h> |
21 | |||
27 | /* needed for the processor specific cache alignment size */ | 22 | /* needed for the processor specific cache alignment size */ |
28 | #include <asm/cache.h> | 23 | #include <asm/cache.h> |
29 | #include <asm/page.h> | 24 | #include <asm/page.h> |
@@ -39,7 +34,7 @@ OUTPUT_FORMAT("elf64-hppa-linux") | |||
39 | OUTPUT_ARCH(hppa:hppa2.0w) | 34 | OUTPUT_ARCH(hppa:hppa2.0w) |
40 | #endif | 35 | #endif |
41 | 36 | ||
42 | ENTRY(_stext) | 37 | ENTRY(parisc_kernel_start) |
43 | #ifndef CONFIG_64BIT | 38 | #ifndef CONFIG_64BIT |
44 | jiffies = jiffies_64 + 4; | 39 | jiffies = jiffies_64 + 4; |
45 | #else | 40 | #else |
@@ -49,11 +44,29 @@ SECTIONS | |||
49 | { | 44 | { |
50 | . = KERNEL_BINARY_TEXT_START; | 45 | . = KERNEL_BINARY_TEXT_START; |
51 | 46 | ||
47 | __init_begin = .; | ||
48 | HEAD_TEXT_SECTION | ||
49 | INIT_TEXT_SECTION(8) | ||
50 | |||
51 | . = ALIGN(PAGE_SIZE); | ||
52 | INIT_DATA_SECTION(PAGE_SIZE) | ||
53 | /* we have to discard exit text and such at runtime, not link time */ | ||
54 | .exit.text : | ||
55 | { | ||
56 | EXIT_TEXT | ||
57 | } | ||
58 | .exit.data : | ||
59 | { | ||
60 | EXIT_DATA | ||
61 | } | ||
62 | PERCPU_SECTION(8) | ||
63 | . = ALIGN(PAGE_SIZE); | ||
64 | __init_end = .; | ||
65 | /* freed after init ends here */ | ||
66 | |||
52 | _text = .; /* Text and read-only data */ | 67 | _text = .; /* Text and read-only data */ |
53 | .head ALIGN(16) : { | 68 | _stext = .; |
54 | HEAD_TEXT | 69 | .text ALIGN(PAGE_SIZE) : { |
55 | } = 0 | ||
56 | .text ALIGN(16) : { | ||
57 | TEXT_TEXT | 70 | TEXT_TEXT |
58 | SCHED_TEXT | 71 | SCHED_TEXT |
59 | LOCK_TEXT | 72 | LOCK_TEXT |
@@ -68,21 +81,28 @@ SECTIONS | |||
68 | *(.lock.text) /* out-of-line lock text */ | 81 | *(.lock.text) /* out-of-line lock text */ |
69 | *(.gnu.warning) | 82 | *(.gnu.warning) |
70 | } | 83 | } |
71 | /* End of text section */ | 84 | . = ALIGN(PAGE_SIZE); |
72 | _etext = .; | 85 | _etext = .; |
86 | /* End of text section */ | ||
73 | 87 | ||
74 | /* Start of data section */ | 88 | /* Start of data section */ |
75 | _sdata = .; | 89 | _sdata = .; |
76 | 90 | ||
77 | RODATA | 91 | RO_DATA_SECTION(8) |
78 | 92 | ||
79 | /* writeable */ | 93 | #ifdef CONFIG_64BIT |
80 | /* Make sure this is page aligned so | 94 | . = ALIGN(16); |
81 | * that we can properly leave these | 95 | /* Linkage tables */ |
82 | * as writable | 96 | .opd : { |
83 | */ | 97 | *(.opd) |
84 | . = ALIGN(PAGE_SIZE); | 98 | } PROVIDE (__gp = .); |
85 | data_start = .; | 99 | .plt : { |
100 | *(.plt) | ||
101 | } | ||
102 | .dlt : { | ||
103 | *(.dlt) | ||
104 | } | ||
105 | #endif | ||
86 | 106 | ||
87 | /* unwind info */ | 107 | /* unwind info */ |
88 | .PARISC.unwind : { | 108 | .PARISC.unwind : { |
@@ -91,7 +111,15 @@ SECTIONS | |||
91 | __stop___unwind = .; | 111 | __stop___unwind = .; |
92 | } | 112 | } |
93 | 113 | ||
94 | EXCEPTION_TABLE(16) | 114 | /* writeable */ |
115 | /* Make sure this is page aligned so | ||
116 | * that we can properly leave these | ||
117 | * as writable | ||
118 | */ | ||
119 | . = ALIGN(PAGE_SIZE); | ||
120 | data_start = .; | ||
121 | |||
122 | EXCEPTION_TABLE(8) | ||
95 | NOTES | 123 | NOTES |
96 | 124 | ||
97 | /* Data */ | 125 | /* Data */ |
@@ -107,54 +135,8 @@ SECTIONS | |||
107 | _edata = .; | 135 | _edata = .; |
108 | 136 | ||
109 | /* BSS */ | 137 | /* BSS */ |
110 | __bss_start = .; | 138 | BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 8) |
111 | /* page table entries need to be PAGE_SIZE aligned */ | ||
112 | . = ALIGN(PAGE_SIZE); | ||
113 | .data..vmpages : { | ||
114 | *(.data..vm0.pmd) | ||
115 | *(.data..vm0.pgd) | ||
116 | *(.data..vm0.pte) | ||
117 | } | ||
118 | .bss : { | ||
119 | *(.bss) | ||
120 | *(COMMON) | ||
121 | } | ||
122 | __bss_stop = .; | ||
123 | |||
124 | #ifdef CONFIG_64BIT | ||
125 | . = ALIGN(16); | ||
126 | /* Linkage tables */ | ||
127 | .opd : { | ||
128 | *(.opd) | ||
129 | } PROVIDE (__gp = .); | ||
130 | .plt : { | ||
131 | *(.plt) | ||
132 | } | ||
133 | .dlt : { | ||
134 | *(.dlt) | ||
135 | } | ||
136 | #endif | ||
137 | 139 | ||
138 | /* reserve space for interrupt stack by aligning __init* to 16k */ | ||
139 | . = ALIGN(16384); | ||
140 | __init_begin = .; | ||
141 | INIT_TEXT_SECTION(16384) | ||
142 | . = ALIGN(PAGE_SIZE); | ||
143 | INIT_DATA_SECTION(16) | ||
144 | /* we have to discard exit text and such at runtime, not link time */ | ||
145 | .exit.text : | ||
146 | { | ||
147 | EXIT_TEXT | ||
148 | } | ||
149 | .exit.data : | ||
150 | { | ||
151 | EXIT_DATA | ||
152 | } | ||
153 | |||
154 | PERCPU_SECTION(L1_CACHE_BYTES) | ||
155 | . = ALIGN(PAGE_SIZE); | ||
156 | __init_end = .; | ||
157 | /* freed after init ends here */ | ||
158 | _end = . ; | 140 | _end = . ; |
159 | 141 | ||
160 | STABS_DEBUG | 142 | STABS_DEBUG |