blob: 2a0dcad63da7f745dc32e5131bf1d4b50fa99bea [file] [log] [blame]
bellard766a4872003-02-18 23:35:48 +00001/* ld script to make i386 Linux kernel
2 * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>;
3 */
4OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc")
ths85a6f122007-04-28 19:00:30 +00005OUTPUT_ARCH(powerpc:common)
bellard766a4872003-02-18 23:35:48 +00006ENTRY(_start)
7SECTIONS
8{
9 /* Read-only sections, merged into text segment: */
10 . = 0x60000000 + SIZEOF_HEADERS;
11 .interp : { *(.interp) }
12 .hash : { *(.hash) }
13 .dynsym : { *(.dynsym) }
14 .dynstr : { *(.dynstr) }
15 .gnu.version : { *(.gnu.version) }
16 .gnu.version_d : { *(.gnu.version_d) }
17 .gnu.version_r : { *(.gnu.version_r) }
ths85a6f122007-04-28 19:00:30 +000018 .rel.init : { *(.rel.init) }
19 .rela.init : { *(.rela.init) }
20 .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
21 .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
22 .rel.fini : { *(.rel.fini) }
23 .rela.fini : { *(.rela.fini) }
24 .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
25 .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
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27 .rela.data.rel.ro : { *(.rela.data.rel.ro* .rela.gnu.linkonce.d.rel.ro.*) }
28 .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
29 .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
30 .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
31 .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
32 .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
33 .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
34 .rel.ctors : { *(.rel.ctors) }
35 .rela.ctors : { *(.rela.ctors) }
36 .rel.dtors : { *(.rel.dtors) }
37 .rela.dtors : { *(.rela.dtors) }
38 .rel.got : { *(.rel.got) }
39 .rela.got : { *(.rela.got) }
40 .rela.got1 : { *(.rela.got1) }
41 .rela.got2 : { *(.rela.got2) }
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43 .rela.sdata : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) }
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45 .rela.sbss : { *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) }
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47 .rela.sdata2 : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) }
48 .rel.sbss2 : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) }
49 .rela.sbss2 : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) }
50 .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
51 .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
Alexander Graf665a04a2011-12-12 22:36:01 +010052 .rel.plt :
53 {
54 *(.rel.plt)
55 PROVIDE (__rel_iplt_start = .);
56 *(.rel.iplt)
57 PROVIDE (__rel_iplt_end = .);
58 }
59 .rela.plt :
60 {
61 *(.rela.plt)
62 PROVIDE (__rela_iplt_start = .);
63 *(.rela.iplt)
64 PROVIDE (__rela_iplt_end = .);
65 }
ths85a6f122007-04-28 19:00:30 +000066 .init :
bellard766a4872003-02-18 23:35:48 +000067 {
ths85a6f122007-04-28 19:00:30 +000068 KEEP (*(.init))
69 } =0
70 .text :
71 {
72 *(.text .stub .text.* .gnu.linkonce.t.*)
73 KEEP (*(.text.*personality*))
bellard766a4872003-02-18 23:35:48 +000074 /* .gnu.warning sections are handled specially by elf32.em. */
75 *(.gnu.warning)
ths85a6f122007-04-28 19:00:30 +000076 *(.glink)
bellard766a4872003-02-18 23:35:48 +000077 } =0x47ff041f
ths85a6f122007-04-28 19:00:30 +000078 .fini :
79 {
80 KEEP (*(.fini))
81 } =0x47ff041f
82 PROVIDE (__etext = .);
83 PROVIDE (_etext = .);
bellard766a4872003-02-18 23:35:48 +000084 PROVIDE (etext = .);
ths85a6f122007-04-28 19:00:30 +000085 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
86 .rodata1 : { *(.rodata1) }
87 .sdata2 :
88 {
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91 }
92 .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) }
93 .eh_frame_hdr : { *(.eh_frame_hdr) }
bellard766a4872003-02-18 23:35:48 +000094 /* Adjust the address for the data segment. We want to adjust up to
95 the same address within the page on the next page up. */
ths85a6f122007-04-28 19:00:30 +000096 . = ALIGN (0x10000) - ((0x10000 - .) & (0x10000 - 1)); . = DATA_SEGMENT_ALIGN (0x10000, 0x1000);
97 /* Exception handling */
Gerd Hoffmann8733f602011-08-26 11:16:10 +020098 .eh_frame : { KEEP (*(.eh_frame)) }
99 .gcc_except_table : { *(.gcc_except_table .gcc_except_table.*) }
ths85a6f122007-04-28 19:00:30 +0000100 /* Thread Local Storage sections */
101 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
102 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
103 .preinit_array :
bellard766a4872003-02-18 23:35:48 +0000104 {
Gerd Hoffmann8733f602011-08-26 11:16:10 +0200105 PROVIDE (__preinit_array_start = .);
ths85a6f122007-04-28 19:00:30 +0000106 KEEP (*(.preinit_array))
Gerd Hoffmann8733f602011-08-26 11:16:10 +0200107 PROVIDE (__preinit_array_end = .);
bellard766a4872003-02-18 23:35:48 +0000108 }
ths85a6f122007-04-28 19:00:30 +0000109 .init_array :
bellard766a4872003-02-18 23:35:48 +0000110 {
Gerd Hoffmann8733f602011-08-26 11:16:10 +0200111 PROVIDE (__init_array_start = .);
ths85a6f122007-04-28 19:00:30 +0000112 KEEP (*(SORT(.init_array.*)))
113 KEEP (*(.init_array))
Gerd Hoffmann8733f602011-08-26 11:16:10 +0200114 PROVIDE (__init_array_end = .);
bellard766a4872003-02-18 23:35:48 +0000115 }
ths85a6f122007-04-28 19:00:30 +0000116 .fini_array :
bellard766a4872003-02-18 23:35:48 +0000117 {
Gerd Hoffmann8733f602011-08-26 11:16:10 +0200118 PROVIDE (__fini_array_start = .);
ths85a6f122007-04-28 19:00:30 +0000119 KEEP (*(.fini_array))
120 KEEP (*(SORT(.fini_array.*)))
Gerd Hoffmann8733f602011-08-26 11:16:10 +0200121 PROVIDE (__fini_array_end = .);
bellard766a4872003-02-18 23:35:48 +0000122 }
ths85a6f122007-04-28 19:00:30 +0000123 .ctors :
124 {
125 /* gcc uses crtbegin.o to find the start of
126 the constructors, so we make sure it is
127 first. Because this is a wildcard, it
128 doesn't matter if the user does not
129 actually link against crtbegin.o; the
130 linker won't look for a file to match a
131 wildcard. The wildcard also means that it
132 doesn't matter which directory crtbegin.o
133 is in. */
134 KEEP (*crtbegin*.o(.ctors))
135 /* We don't want to include the .ctor section from
136 the crtend.o file until after the sorted ctors.
137 The .ctor section from the crtend file contains the
138 end of ctors marker and it must be last */
139 KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
140 KEEP (*(SORT(.ctors.*)))
141 KEEP (*(.ctors))
142 }
143 .dtors :
144 {
145 KEEP (*crtbegin*.o(.dtors))
146 KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
147 KEEP (*(SORT(.dtors.*)))
148 KEEP (*(.dtors))
149 }
150 .jcr : { KEEP (*(.jcr)) }
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152 .got1 : { *(.got1) }
153 .got2 : { *(.got2) }
154 .dynamic : { *(.dynamic) }
155 .got : SPECIAL { *(.got) }
156 . = DATA_SEGMENT_RELRO_END (0, .);
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158 .data :
159 {
160 *(.data .data.* .gnu.linkonce.d.*)
161 KEEP (*(.gnu.linkonce.d.*personality*))
162 SORT(CONSTRUCTORS)
163 }
164 .data1 : { *(.data1) }
165 .got : SPECIAL { *(.got) }
bellard766a4872003-02-18 23:35:48 +0000166 /* We want the small data sections together, so single-instruction offsets
167 can access them all, and initialized data all before uninitialized, so
168 we can shorten the on-disk segment size. */
ths85a6f122007-04-28 19:00:30 +0000169 .sdata :
170 {
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174 _edata = .; PROVIDE (edata = .);
bellard766a4872003-02-18 23:35:48 +0000175 __bss_start = .;
ths85a6f122007-04-28 19:00:30 +0000176 .sbss :
177 {
178 PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .);
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180 *(.sbss .sbss.* .gnu.linkonce.sb.*)
181 *(.scommon)
182 PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .);
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184 .plt : SPECIAL { *(.plt) }
185 .bss :
bellard766a4872003-02-18 23:35:48 +0000186 {
187 *(.dynbss)
ths85a6f122007-04-28 19:00:30 +0000188 *(.bss .bss.* .gnu.linkonce.b.*)
bellard766a4872003-02-18 23:35:48 +0000189 *(COMMON)
ths85a6f122007-04-28 19:00:30 +0000190 /* Align here to ensure that the .bss section occupies space up to
191 _end. Align after .bss to ensure correct alignment even if the
192 .bss section disappears because there are no input sections.
193 FIXME: Why do we need it? When there is no .bss section, we don't
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bellard766a4872003-02-18 23:35:48 +0000196 }
ths85a6f122007-04-28 19:00:30 +0000197 . = ALIGN(32 / 8);
198 . = ALIGN(32 / 8);
199 _end = .; PROVIDE (end = .);
200 . = DATA_SEGMENT_END (.);
bellard766a4872003-02-18 23:35:48 +0000201 /* Stabs debugging sections. */
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204 .stab.excl 0 : { *(.stab.excl) }
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207 .stab.indexstr 0 : { *(.stab.indexstr) }
208 .comment 0 : { *(.comment) }
209 /* DWARF debug sections.
210 Symbols in the DWARF debugging sections are relative to the beginning
211 of the section so we begin them at 0. */
212 /* DWARF 1 */
213 .debug 0 : { *(.debug) }
214 .line 0 : { *(.line) }
215 /* GNU DWARF 1 extensions */
216 .debug_srcinfo 0 : { *(.debug_srcinfo) }
217 .debug_sfnames 0 : { *(.debug_sfnames) }
218 /* DWARF 1.1 and DWARF 2 */
219 .debug_aranges 0 : { *(.debug_aranges) }
220 .debug_pubnames 0 : { *(.debug_pubnames) }
221 /* DWARF 2 */
222 .debug_info 0 : { *(.debug_info) }
223 .debug_abbrev 0 : { *(.debug_abbrev) }
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226 .debug_str 0 : { *(.debug_str) }
227 .debug_loc 0 : { *(.debug_loc) }
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229 /* SGI/MIPS DWARF 2 extensions */
230 .debug_weaknames 0 : { *(.debug_weaknames) }
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232 .debug_typenames 0 : { *(.debug_typenames) }
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234 /* These must appear regardless of . */
ths85a6f122007-04-28 19:00:30 +0000235 /DISCARD/ : { *(.fixup) }
236 /DISCARD/ : { *(.note.GNU-stack) }
bellard766a4872003-02-18 23:35:48 +0000237}