Lines 1-116
Link Here
|
1 |
/* ld script to make i386 Linux kernel |
1 |
/* Default linker script, for normal executables */ |
2 |
* Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>; |
2 |
OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", |
3 |
*/ |
3 |
"elf32-powerpc") |
4 |
OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc") |
4 |
OUTPUT_ARCH(powerpc:common) |
5 |
OUTPUT_ARCH(powerpc) |
|
|
6 |
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/alpha-unknown-linux-gnu/lib); |
7 |
ENTRY(_start) |
5 |
ENTRY(_start) |
|
|
6 |
SEARCH_DIR("/usr/powerpc-linux-gnu/lib"); SEARCH_DIR("/usr/local/lib"); SEARCH_DIR("/lib"); SEARCH_DIR("/usr/lib"); |
7 |
/* Do we need any of these for elf? |
8 |
__DYNAMIC = 0; */ |
8 |
SECTIONS |
9 |
SECTIONS |
9 |
{ |
10 |
{ |
10 |
/* Read-only sections, merged into text segment: */ |
11 |
/* Read-only sections, merged into text segment: */ |
11 |
. = 0x60000000 + 0x400; |
12 |
PROVIDE (__executable_start = 0x60000000); . = 0x60000000 + SIZEOF_HEADERS; |
12 |
.interp : { *(.interp) } |
13 |
.interp : { *(.interp) } |
13 |
.hash : { *(.hash) } |
14 |
.hash : { *(.hash) } |
14 |
.dynsym : { *(.dynsym) } |
15 |
.dynsym : { *(.dynsym) } |
15 |
.dynstr : { *(.dynstr) } |
16 |
.dynstr : { *(.dynstr) } |
16 |
.gnu.version : { *(.gnu.version) } |
17 |
.gnu.version : { *(.gnu.version) } |
17 |
.gnu.version_d : { *(.gnu.version_d) } |
18 |
.gnu.version_d : { *(.gnu.version_d) } |
18 |
.gnu.version_r : { *(.gnu.version_r) } |
19 |
.gnu.version_r : { *(.gnu.version_r) } |
19 |
.rel.text : |
20 |
.rel.init : { *(.rel.init) } |
20 |
{ *(.rel.text) *(.rel.gnu.linkonce.t*) } |
21 |
.rela.init : { *(.rela.init) } |
21 |
.rela.text : |
22 |
.rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } |
22 |
{ *(.rela.text) *(.rela.gnu.linkonce.t*) } |
23 |
.rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } |
23 |
.rel.data : |
24 |
.rel.fini : { *(.rel.fini) } |
24 |
{ *(.rel.data) *(.rel.gnu.linkonce.d*) } |
25 |
.rela.fini : { *(.rela.fini) } |
25 |
.rela.data : |
26 |
.rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } |
26 |
{ *(.rela.data) *(.rela.gnu.linkonce.d*) } |
27 |
.rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } |
27 |
.rel.rodata : |
28 |
.rel.data.rel.ro : { *(.rel.data.rel.ro*) } |
28 |
{ *(.rel.rodata) *(.rel.gnu.linkonce.r*) } |
29 |
.rela.data.rel.ro : { *(.rel.data.rel.ro*) } |
29 |
.rela.rodata : |
30 |
.rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } |
30 |
{ *(.rela.rodata) *(.rela.gnu.linkonce.r*) } |
31 |
.rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } |
31 |
.rel.got : { *(.rel.got) } |
32 |
.rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } |
32 |
.rela.got : { *(.rela.got) } |
33 |
.rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } |
33 |
.rel.ctors : { *(.rel.ctors) } |
34 |
.rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } |
34 |
.rela.ctors : { *(.rela.ctors) } |
35 |
.rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } |
35 |
.rel.dtors : { *(.rel.dtors) } |
36 |
.rel.ctors : { *(.rel.ctors) } |
36 |
.rela.dtors : { *(.rela.dtors) } |
37 |
.rela.ctors : { *(.rela.ctors) } |
37 |
.rel.init : { *(.rel.init) } |
38 |
.rel.dtors : { *(.rel.dtors) } |
38 |
.rela.init : { *(.rela.init) } |
39 |
.rela.dtors : { *(.rela.dtors) } |
39 |
.rel.fini : { *(.rel.fini) } |
40 |
.rel.got : { *(.rel.got) } |
40 |
.rela.fini : { *(.rela.fini) } |
41 |
.rela.got : { *(.rela.got) } |
41 |
.rel.bss : { *(.rel.bss) } |
42 |
.rela.got1 : { *(.rela.got1) } |
42 |
.rela.bss : { *(.rela.bss) } |
43 |
.rela.got2 : { *(.rela.got2) } |
43 |
.rel.plt : { *(.rel.plt) } |
44 |
.rel.sdata : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) } |
44 |
.rela.plt : { *(.rela.plt) } |
45 |
.rela.sdata : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) } |
45 |
.init : { *(.init) } =0x47ff041f |
46 |
.rel.sbss : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) } |
46 |
.text : |
47 |
.rela.sbss : { *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) } |
|
|
48 |
.rel.sdata2 : { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) } |
49 |
.rela.sdata2 : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) } |
50 |
.rel.sbss2 : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) } |
51 |
.rela.sbss2 : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) } |
52 |
.rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } |
53 |
.rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } |
54 |
.rel.plt : { *(.rel.plt) } |
55 |
.rela.plt : { *(.rela.plt) } |
56 |
.init : |
47 |
{ |
57 |
{ |
48 |
*(.text) |
58 |
KEEP (*(.init)) |
|
|
59 |
} =0 |
60 |
.text : |
61 |
{ |
62 |
*(.text .stub .text.* .gnu.linkonce.t.*) |
63 |
KEEP (*(.text.*personality*)) |
49 |
/* .gnu.warning sections are handled specially by elf32.em. */ |
64 |
/* .gnu.warning sections are handled specially by elf32.em. */ |
50 |
*(.gnu.warning) |
65 |
*(.gnu.warning) |
51 |
*(.gnu.linkonce.t*) |
66 |
} =0 |
52 |
} =0x47ff041f |
67 |
.fini : |
53 |
_etext = .; |
68 |
{ |
|
|
69 |
KEEP (*(.fini)) |
70 |
} =0 |
71 |
PROVIDE (__etext = .); |
72 |
PROVIDE (_etext = .); |
54 |
PROVIDE (etext = .); |
73 |
PROVIDE (etext = .); |
55 |
.fini : { *(.fini) } =0x47ff041f |
74 |
.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } |
|
|
75 |
.rodata1 : { *(.rodata1) } |
76 |
.sdata2 : |
77 |
{ |
78 |
PROVIDE (_SDA2_BASE_ = 32768); |
79 |
*(.sdata2 .sdata2.* .gnu.linkonce.s2.*) |
80 |
} |
81 |
.sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } |
82 |
.eh_frame_hdr : { *(.eh_frame_hdr) } |
83 |
.eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } |
84 |
.gcc_except_table : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } |
85 |
/* Adjust the address for the data segment. We want to adjust up to |
86 |
the same address within the page on the next page up. */ |
87 |
. = ALIGN (0x10000) - ((0x10000 - .) & (0x10000 - 1)); . = DATA_SEGMENT_ALIGN (0x10000, 0x1000); |
88 |
/* Exception handling */ |
89 |
.eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } |
90 |
.gcc_except_table : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } |
91 |
/* Thread Local Storage sections */ |
92 |
.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } |
93 |
.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } |
94 |
/* Ensure the __preinit_array_start label is properly aligned. We |
95 |
could instead move the label definition inside the section, but |
96 |
the linker would then create the section even if it turns out to |
97 |
be empty, which isn't pretty. */ |
56 |
. = ALIGN(32 / 8); |
98 |
. = ALIGN(32 / 8); |
57 |
PROVIDE (__preinit_array_start = .); |
99 |
PROVIDE (__preinit_array_start = .); |
58 |
.preinit_array : { *(.preinit_array) } |
100 |
.preinit_array : { KEEP (*(.preinit_array)) } |
59 |
PROVIDE (__preinit_array_end = .); |
101 |
PROVIDE (__preinit_array_end = .); |
60 |
PROVIDE (__init_array_start = .); |
102 |
PROVIDE (__init_array_start = .); |
61 |
.init_array : { *(.init_array) } |
103 |
.init_array : { KEEP (*(.init_array)) } |
62 |
PROVIDE (__init_array_end = .); |
104 |
PROVIDE (__init_array_end = .); |
63 |
PROVIDE (__fini_array_start = .); |
105 |
PROVIDE (__fini_array_start = .); |
64 |
.fini_array : { *(.fini_array) } |
106 |
.fini_array : { KEEP (*(.fini_array)) } |
65 |
PROVIDE (__fini_array_end = .); |
107 |
PROVIDE (__fini_array_end = .); |
66 |
.rodata : { *(.rodata) *(.gnu.linkonce.r*) } |
108 |
.ctors : |
67 |
.rodata1 : { *(.rodata1) } |
|
|
68 |
.reginfo : { *(.reginfo) } |
69 |
/* Adjust the address for the data segment. We want to adjust up to |
70 |
the same address within the page on the next page up. */ |
71 |
. = ALIGN(0x100000) + (. & (0x100000 - 1)); |
72 |
.data : |
73 |
{ |
109 |
{ |
74 |
*(.data) |
110 |
/* gcc uses crtbegin.o to find the start of |
75 |
*(.gnu.linkonce.d*) |
111 |
the constructors, so we make sure it is |
76 |
CONSTRUCTORS |
112 |
first. Because this is a wildcard, it |
|
|
113 |
doesn't matter if the user does not |
114 |
actually link against crtbegin.o; the |
115 |
linker won't look for a file to match a |
116 |
wildcard. The wildcard also means that it |
117 |
doesn't matter which directory crtbegin.o |
118 |
is in. */ |
119 |
KEEP (*crtbegin*.o(.ctors)) |
120 |
/* We don't want to include the .ctor section from |
121 |
from the crtend.o file until after the sorted ctors. |
122 |
The .ctor section from the crtend file contains the |
123 |
end of ctors marker and it must be last */ |
124 |
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors)) |
125 |
KEEP (*(SORT(.ctors.*))) |
126 |
KEEP (*(.ctors)) |
77 |
} |
127 |
} |
78 |
.data1 : { *(.data1) } |
128 |
.dtors : |
79 |
.ctors : |
|
|
80 |
{ |
129 |
{ |
81 |
*(.ctors) |
130 |
KEEP (*crtbegin*.o(.dtors)) |
|
|
131 |
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) |
132 |
KEEP (*(SORT(.dtors.*))) |
133 |
KEEP (*(.dtors)) |
82 |
} |
134 |
} |
83 |
.dtors : |
135 |
.jcr : { KEEP (*(.jcr)) } |
|
|
136 |
.data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) } |
137 |
.got1 : { *(.got1) } |
138 |
.got2 : { *(.got2) } |
139 |
.dynamic : { *(.dynamic) } |
140 |
. = DATA_SEGMENT_RELRO_END (0, .); |
141 |
.data : |
84 |
{ |
142 |
{ |
85 |
*(.dtors) |
143 |
*(.data .data.* .gnu.linkonce.d.*) |
|
|
144 |
KEEP (*(.gnu.linkonce.d.*personality*)) |
145 |
SORT(CONSTRUCTORS) |
86 |
} |
146 |
} |
87 |
.plt : { *(.plt) } |
147 |
.data1 : { *(.data1) } |
88 |
.got : { *(.got.plt) *(.got) } |
148 |
.got : { *(.got.plt) *(.got) } |
89 |
.dynamic : { *(.dynamic) } |
|
|
90 |
/* We want the small data sections together, so single-instruction offsets |
149 |
/* We want the small data sections together, so single-instruction offsets |
91 |
can access them all, and initialized data all before uninitialized, so |
150 |
can access them all, and initialized data all before uninitialized, so |
92 |
we can shorten the on-disk segment size. */ |
151 |
we can shorten the on-disk segment size. */ |
93 |
.sdata : { *(.sdata) } |
152 |
.sdata : |
94 |
_edata = .; |
153 |
{ |
|
|
154 |
PROVIDE (_SDA_BASE_ = 32768); |
155 |
*(.sdata .sdata.* .gnu.linkonce.s.*) |
156 |
} |
157 |
_edata = .; |
95 |
PROVIDE (edata = .); |
158 |
PROVIDE (edata = .); |
96 |
__bss_start = .; |
159 |
__bss_start = .; |
97 |
.sbss : { *(.sbss) *(.scommon) } |
160 |
.sbss : |
98 |
.bss : |
161 |
{ |
|
|
162 |
PROVIDE (__sbss_start = .); |
163 |
PROVIDE (___sbss_start = .); |
164 |
*(.dynsbss) |
165 |
*(.sbss .sbss.* .gnu.linkonce.sb.*) |
166 |
*(.scommon) |
167 |
PROVIDE (__sbss_end = .); |
168 |
PROVIDE (___sbss_end = .); |
169 |
} |
170 |
.plt : { *(.plt) } |
171 |
.bss : |
99 |
{ |
172 |
{ |
100 |
*(.dynbss) |
173 |
*(.dynbss) |
101 |
*(.bss) |
174 |
*(.bss .bss.* .gnu.linkonce.b.*) |
102 |
*(COMMON) |
175 |
*(COMMON) |
|
|
176 |
/* Align here to ensure that the .bss section occupies space up to |
177 |
_end. Align after .bss to ensure correct alignment even if the |
178 |
.bss section disappears because there are no input sections. */ |
179 |
. = ALIGN(32 / 8); |
103 |
} |
180 |
} |
|
|
181 |
. = ALIGN(32 / 8); |
104 |
_end = . ; |
182 |
_end = . ; |
105 |
PROVIDE (end = .); |
183 |
PROVIDE (end = .); |
|
|
184 |
. = DATA_SEGMENT_END (.); |
106 |
/* Stabs debugging sections. */ |
185 |
/* Stabs debugging sections. */ |
107 |
.stab 0 : { *(.stab) } |
186 |
.stab 0 : { *(.stab) } |
108 |
.stabstr 0 : { *(.stabstr) } |
187 |
.stabstr 0 : { *(.stabstr) } |
109 |
.stab.excl 0 : { *(.stab.excl) } |
188 |
.stab.excl 0 : { *(.stab.excl) } |
110 |
.stab.exclstr 0 : { *(.stab.exclstr) } |
189 |
.stab.exclstr 0 : { *(.stab.exclstr) } |
111 |
.stab.index 0 : { *(.stab.index) } |
190 |
.stab.index 0 : { *(.stab.index) } |
112 |
.stab.indexstr 0 : { *(.stab.indexstr) } |
191 |
.stab.indexstr 0 : { *(.stab.indexstr) } |
113 |
.comment 0 : { *(.comment) } |
192 |
.comment 0 : { *(.comment) } |
114 |
/* DWARF debug sections. |
193 |
/* DWARF debug sections. |
115 |
Symbols in the DWARF debugging sections are relative to the beginning |
194 |
Symbols in the DWARF debugging sections are relative to the beginning |
116 |
of the section so we begin them at 0. */ |
195 |
of the section so we begin them at 0. */ |
Lines 124-130
Link Here
|
124 |
.debug_aranges 0 : { *(.debug_aranges) } |
203 |
.debug_aranges 0 : { *(.debug_aranges) } |
125 |
.debug_pubnames 0 : { *(.debug_pubnames) } |
204 |
.debug_pubnames 0 : { *(.debug_pubnames) } |
126 |
/* DWARF 2 */ |
205 |
/* DWARF 2 */ |
127 |
.debug_info 0 : { *(.debug_info) } |
206 |
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } |
128 |
.debug_abbrev 0 : { *(.debug_abbrev) } |
207 |
.debug_abbrev 0 : { *(.debug_abbrev) } |
129 |
.debug_line 0 : { *(.debug_line) } |
208 |
.debug_line 0 : { *(.debug_line) } |
130 |
.debug_frame 0 : { *(.debug_frame) } |
209 |
.debug_frame 0 : { *(.debug_frame) } |
Lines 136-140
Link Here
|
136 |
.debug_funcnames 0 : { *(.debug_funcnames) } |
215 |
.debug_funcnames 0 : { *(.debug_funcnames) } |
137 |
.debug_typenames 0 : { *(.debug_typenames) } |
216 |
.debug_typenames 0 : { *(.debug_typenames) } |
138 |
.debug_varnames 0 : { *(.debug_varnames) } |
217 |
.debug_varnames 0 : { *(.debug_varnames) } |
139 |
/* These must appear regardless of . */ |
218 |
/DISCARD/ : { *(.fixup) } |
|
|
219 |
/DISCARD/ : { *(.note.GNU-stack) } |
140 |
} |
220 |
} |