diff options
author | Sam Ravnborg <sam@ravnborg.org> | 2007-10-16 04:26:35 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 12:43:03 -0400 |
commit | b2b5d37d7ee1592046ef75986c6d37ee9d55a61b (patch) | |
tree | eedd9c12c7a0aa84252ad8f42d2c13d5e9ef39eb | |
parent | a5f833f3c1961488733bf645b011b6350ee5c7be (diff) |
alpha: beautify vmlinux.lds
Introduced a consistent style in vmlinux.lds and it now matches the
soon-to-be common style for all arch's vmlinux.lds files.
In addition:
- Replaced hardcoded constant with PAGE_SIZE
- Fix page.h so PAGE_SIZE can be used from assembler and in lds files
- Move a few labels inside brackets so linker alignment will not
make label point ot a too low address
- Replaced DWARF and STABS sections with definitions from asm-generic
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r-- | arch/alpha/kernel/vmlinux.lds.S | 260 | ||||
-rw-r--r-- | include/asm-alpha/page.h | 3 |
2 files changed, 136 insertions, 127 deletions
diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S index 7af07d3ad5f0..55c05b511f4c 100644 --- a/arch/alpha/kernel/vmlinux.lds.S +++ b/arch/alpha/kernel/vmlinux.lds.S | |||
@@ -1,4 +1,5 @@ | |||
1 | #include <asm-generic/vmlinux.lds.h> | 1 | #include <asm-generic/vmlinux.lds.h> |
2 | #include <asm/page.h> | ||
2 | 3 | ||
3 | OUTPUT_FORMAT("elf64-alpha") | 4 | OUTPUT_FORMAT("elf64-alpha") |
4 | OUTPUT_ARCH(alpha) | 5 | OUTPUT_ARCH(alpha) |
@@ -8,138 +9,145 @@ jiffies = jiffies_64; | |||
8 | SECTIONS | 9 | SECTIONS |
9 | { | 10 | { |
10 | #ifdef CONFIG_ALPHA_LEGACY_START_ADDRESS | 11 | #ifdef CONFIG_ALPHA_LEGACY_START_ADDRESS |
11 | . = 0xfffffc0000310000; | 12 | . = 0xfffffc0000310000; |
12 | #else | 13 | #else |
13 | . = 0xfffffc0001010000; | 14 | . = 0xfffffc0001010000; |
14 | #endif | 15 | #endif |
15 | 16 | ||
16 | _text = .; /* Text and read-only data */ | 17 | _text = .; /* Text and read-only data */ |
17 | .text : { | 18 | .text : { |
18 | *(.text.head) | 19 | *(.text.head) |
19 | TEXT_TEXT | 20 | TEXT_TEXT |
20 | SCHED_TEXT | 21 | SCHED_TEXT |
21 | LOCK_TEXT | 22 | LOCK_TEXT |
22 | *(.fixup) | 23 | *(.fixup) |
23 | *(.gnu.warning) | 24 | *(.gnu.warning) |
24 | } :kernel | 25 | } :kernel |
25 | _etext = .; /* End of text section */ | 26 | _etext = .; /* End of text section */ |
26 | 27 | ||
27 | . = ALIGN(16); | 28 | /* Exception table */ |
28 | __start___ex_table = .; /* Exception table */ | 29 | . = ALIGN(16); |
29 | __ex_table : { *(__ex_table) } | 30 | __ex_table : { |
30 | __stop___ex_table = .; | 31 | __start___ex_table = .; |
31 | 32 | *(__ex_table) | |
32 | NOTES :kernel :note | 33 | __stop___ex_table = .; |
33 | .dummy : { *(.dummy) } :kernel | 34 | } |
34 | 35 | ||
35 | RODATA | 36 | NOTES :kernel :note |
36 | 37 | .dummy : { | |
37 | /* Will be freed after init */ | 38 | *(.dummy) |
38 | . = ALIGN(8192); /* Init code and data */ | 39 | } :kernel |
39 | __init_begin = .; | 40 | |
40 | .init.text : { | 41 | RODATA |
41 | _sinittext = .; | 42 | |
42 | *(.init.text) | 43 | /* Will be freed after init */ |
43 | _einittext = .; | 44 | . = ALIGN(PAGE_SIZE); |
44 | } | 45 | /* Init code and data */ |
45 | .init.data : { *(.init.data) } | 46 | __init_begin = .; |
46 | 47 | .init.text : { | |
47 | . = ALIGN(16); | 48 | _sinittext = .; |
48 | __setup_start = .; | 49 | *(.init.text) |
49 | .init.setup : { *(.init.setup) } | 50 | _einittext = .; |
50 | __setup_end = .; | 51 | } |
51 | 52 | .init.data : { | |
52 | . = ALIGN(8); | 53 | *(.init.data) |
53 | __initcall_start = .; | 54 | } |
54 | .initcall.init : { | 55 | |
55 | INITCALLS | 56 | . = ALIGN(16); |
56 | } | 57 | .init.setup : { |
57 | __initcall_end = .; | 58 | __setup_start = .; |
59 | *(.init.setup) | ||
60 | __setup_end = .; | ||
61 | } | ||
62 | |||
63 | . = ALIGN(8); | ||
64 | .initcall.init : { | ||
65 | __initcall_start = .; | ||
66 | INITCALLS | ||
67 | __initcall_end = .; | ||
68 | } | ||
58 | 69 | ||
59 | #ifdef CONFIG_BLK_DEV_INITRD | 70 | #ifdef CONFIG_BLK_DEV_INITRD |
60 | . = ALIGN(8192); | 71 | . = ALIGN(PAGE_SIZE); |
61 | __initramfs_start = .; | 72 | .init.ramfs : { |
62 | .init.ramfs : { *(.init.ramfs) } | 73 | __initramfs_start = .; |
63 | __initramfs_end = .; | 74 | *(.init.ramfs) |
75 | __initramfs_end = .; | ||
76 | } | ||
64 | #endif | 77 | #endif |
65 | 78 | ||
66 | . = ALIGN(8); | 79 | . = ALIGN(8); |
67 | .con_initcall.init : { | 80 | .con_initcall.init : { |
68 | __con_initcall_start = .; | 81 | __con_initcall_start = .; |
69 | *(.con_initcall.init) | 82 | *(.con_initcall.init) |
70 | __con_initcall_end = .; | 83 | __con_initcall_end = .; |
71 | } | 84 | } |
72 | 85 | ||
73 | . = ALIGN(8); | 86 | . = ALIGN(8); |
74 | SECURITY_INIT | 87 | SECURITY_INIT |
75 | 88 | ||
76 | PERCPU(8192) | 89 | PERCPU(PAGE_SIZE) |
77 | 90 | ||
78 | . = ALIGN(2*8192); | 91 | . = ALIGN(2 * PAGE_SIZE); |
79 | __init_end = .; | 92 | __init_end = .; |
80 | /* Freed after init ends here */ | 93 | /* Freed after init ends here */ |
81 | 94 | ||
82 | /* Note 2 page alignment above. */ | 95 | /* Note 2 page alignment above. */ |
83 | .data.init_thread : { *(.data.init_thread) } | 96 | .data.init_thread : { |
84 | 97 | *(.data.init_thread) | |
85 | . = ALIGN(8192); | 98 | } |
86 | .data.page_aligned : { *(.data.page_aligned) } | 99 | |
87 | 100 | . = ALIGN(PAGE_SIZE); | |
88 | . = ALIGN(64); | 101 | .data.page_aligned : { |
89 | .data.cacheline_aligned : { *(.data.cacheline_aligned) } | 102 | *(.data.page_aligned) |
90 | 103 | } | |
91 | _data = .; | 104 | |
92 | .data : { /* Data */ | 105 | . = ALIGN(64); |
93 | DATA_DATA | 106 | .data.cacheline_aligned : { |
94 | CONSTRUCTORS | 107 | *(.data.cacheline_aligned) |
95 | } | 108 | } |
96 | 109 | ||
97 | .got : { *(.got) } | 110 | _data = .; |
98 | .sdata : { *(.sdata) } | 111 | /* Data */ |
99 | 112 | .data : { | |
100 | _edata = .; /* End of data section */ | 113 | DATA_DATA |
101 | 114 | CONSTRUCTORS | |
102 | __bss_start = .; | 115 | } |
103 | .sbss : { *(.sbss) *(.scommon) } | 116 | |
104 | .bss : { *(.bss) *(COMMON) } | 117 | .got : { |
105 | __bss_stop = .; | 118 | *(.got) |
106 | 119 | } | |
107 | _end = .; | 120 | .sdata : { |
108 | 121 | *(.sdata) | |
109 | /* Sections to be discarded */ | 122 | } |
110 | /DISCARD/ : { *(.exit.text) *(.exit.data) *(.exitcall.exit) } | 123 | _edata = .; /* End of data section */ |
111 | 124 | ||
112 | .mdebug 0 : { *(.mdebug) } | 125 | __bss_start = .; |
113 | .note 0 : { *(.note) } | 126 | .sbss : { |
114 | .comment 0 : { *(.comment) } | 127 | *(.sbss) |
115 | 128 | *(.scommon) | |
116 | /* Stabs debugging sections */ | 129 | } |
117 | .stab 0 : { *(.stab) } | 130 | .bss : { |
118 | .stabstr 0 : { *(.stabstr) } | 131 | *(.bss) |
119 | .stab.excl 0 : { *(.stab.excl) } | 132 | *(COMMON) |
120 | .stab.exclstr 0 : { *(.stab.exclstr) } | 133 | } |
121 | .stab.index 0 : { *(.stab.index) } | 134 | __bss_stop = .; |
122 | .stab.indexstr 0 : { *(.stab.indexstr) } | 135 | _end = .; |
123 | /* DWARF 1 */ | 136 | |
124 | .debug 0 : { *(.debug) } | 137 | /* Sections to be discarded */ |
125 | .line 0 : { *(.line) } | 138 | /DISCARD/ : { |
126 | /* GNU DWARF 1 extensions */ | 139 | *(.exit.text) |
127 | .debug_srcinfo 0 : { *(.debug_srcinfo) } | 140 | *(.exit.data) |
128 | .debug_sfnames 0 : { *(.debug_sfnames) } | 141 | *(.exitcall.exit) |
129 | /* DWARF 1.1 and DWARF 2 */ | 142 | } |
130 | .debug_aranges 0 : { *(.debug_aranges) } | 143 | |
131 | .debug_pubnames 0 : { *(.debug_pubnames) } | 144 | .mdebug 0 : { |
132 | /* DWARF 2 */ | 145 | *(.mdebug) |
133 | .debug_info 0 : { *(.debug_info) } | 146 | } |
134 | .debug_abbrev 0 : { *(.debug_abbrev) } | 147 | .note 0 : { |
135 | .debug_line 0 : { *(.debug_line) } | 148 | *(.note) |
136 | .debug_frame 0 : { *(.debug_frame) } | 149 | } |
137 | .debug_str 0 : { *(.debug_str) } | 150 | |
138 | .debug_loc 0 : { *(.debug_loc) } | 151 | STABS_DEBUG |
139 | .debug_macinfo 0 : { *(.debug_macinfo) } | 152 | DWARF_DEBUG |
140 | /* SGI/MIPS DWARF 2 extensions */ | ||
141 | .debug_weaknames 0 : { *(.debug_weaknames) } | ||
142 | .debug_funcnames 0 : { *(.debug_funcnames) } | ||
143 | .debug_typenames 0 : { *(.debug_typenames) } | ||
144 | .debug_varnames 0 : { *(.debug_varnames) } | ||
145 | } | 153 | } |
diff --git a/include/asm-alpha/page.h b/include/asm-alpha/page.h index bae7f05716d4..8cc97bfd3789 100644 --- a/include/asm-alpha/page.h +++ b/include/asm-alpha/page.h | |||
@@ -3,11 +3,12 @@ | |||
3 | 3 | ||
4 | #ifdef __KERNEL__ | 4 | #ifdef __KERNEL__ |
5 | 5 | ||
6 | #include <linux/const.h> | ||
6 | #include <asm/pal.h> | 7 | #include <asm/pal.h> |
7 | 8 | ||
8 | /* PAGE_SHIFT determines the page size */ | 9 | /* PAGE_SHIFT determines the page size */ |
9 | #define PAGE_SHIFT 13 | 10 | #define PAGE_SHIFT 13 |
10 | #define PAGE_SIZE (1UL << PAGE_SHIFT) | 11 | #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) |
11 | #define PAGE_MASK (~(PAGE_SIZE-1)) | 12 | #define PAGE_MASK (~(PAGE_SIZE-1)) |
12 | 13 | ||
13 | #ifndef __ASSEMBLY__ | 14 | #ifndef __ASSEMBLY__ |