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root/cebix/BasiliskII/src/Unix/ldscripts/linux-x86_64.ld
Revision: 1.1
Committed: 2006-02-27T00:11:49Z (18 years, 8 months ago) by gbeauche
Branch: MAIN
Log Message:
Add linker scripts for correct REAL_ADDRESSING support

File Contents

# User Rev Content
1 gbeauche 1.1 /* Default linker script, for normal executables */
2     OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
3     OUTPUT_ARCH(i386:x86-64)
4     ENTRY(_start)
5     SEARCH_DIR("/lib64"); SEARCH_DIR("/usr/lib64"); SEARCH_DIR("/usr/local/lib64");
6     SECTIONS
7     {
8     /* Read-only sections, merged into text segment: */
9     . = 0x70400000 + SIZEOF_HEADERS;
10     .interp : { *(.interp) }
11     .hash : { *(.hash) }
12     .dynsym : { *(.dynsym) }
13     .dynstr : { *(.dynstr) }
14     .gnu.version : { *(.gnu.version) }
15     .gnu.version_d : { *(.gnu.version_d) }
16     .gnu.version_r : { *(.gnu.version_r) }
17     .rel.init : { *(.rel.init) }
18     .rela.init : { *(.rela.init) }
19     .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
20     .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
21     .rel.fini : { *(.rel.fini) }
22     .rela.fini : { *(.rela.fini) }
23     .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
24     .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
25     .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
26     .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
27     .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
28     .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
29     .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
30     .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
31     .rel.ctors : { *(.rel.ctors) }
32     .rela.ctors : { *(.rela.ctors) }
33     .rel.dtors : { *(.rel.dtors) }
34     .rela.dtors : { *(.rela.dtors) }
35     .rel.got : { *(.rel.got) }
36     .rela.got : { *(.rela.got) }
37     .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
38     .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
39     .rel.plt : { *(.rel.plt) }
40     .rela.plt : { *(.rela.plt) }
41     .init :
42     {
43     KEEP (*(.init))
44     } =0x90909090
45     .plt : { *(.plt) }
46     .text :
47     {
48     *(.text .stub .text.* .gnu.linkonce.t.*)
49     /* .gnu.warning sections are handled specially by elf32.em. */
50     *(.gnu.warning)
51     } =0x90909090
52     .fini :
53     {
54     KEEP (*(.fini))
55     } =0x90909090
56     PROVIDE (__etext = .);
57     PROVIDE (_etext = .);
58     PROVIDE (etext = .);
59     .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
60     .rodata1 : { *(.rodata1) }
61     .eh_frame_hdr : { *(.eh_frame_hdr) }
62     .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
63     .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table) }
64     /* Adjust the address for the data segment. We want to adjust up to
65     the same address within the page on the next page up. */
66     . = ALIGN (0x100000) - ((0x100000 - .) & (0x100000 - 1)); . = DATA_SEGMENT_ALIGN (0x100000, 0x1000);
67     /* Ensure the __preinit_array_start label is properly aligned. We
68     could instead move the label definition inside the section, but
69     the linker would then create the section even if it turns out to
70     be empty, which isn't pretty. */
71     . = ALIGN(64 / 8);
72     PROVIDE (__preinit_array_start = .);
73     .preinit_array : { *(.preinit_array) }
74     PROVIDE (__preinit_array_end = .);
75     PROVIDE (__init_array_start = .);
76     .init_array : { *(.init_array) }
77     PROVIDE (__init_array_end = .);
78     PROVIDE (__fini_array_start = .);
79     .fini_array : { *(.fini_array) }
80     PROVIDE (__fini_array_end = .);
81     .data :
82     {
83     *(.data .data.* .gnu.linkonce.d.*)
84     SORT(CONSTRUCTORS)
85     }
86     .data1 : { *(.data1) }
87     .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
88     .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
89     .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
90     .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table) }
91     .dynamic : { *(.dynamic) }
92     .ctors :
93     {
94     /* gcc uses crtbegin.o to find the start of
95     the constructors, so we make sure it is
96     first. Because this is a wildcard, it
97     doesn't matter if the user does not
98     actually link against crtbegin.o; the
99     linker won't look for a file to match a
100     wildcard. The wildcard also means that it
101     doesn't matter which directory crtbegin.o
102     is in. */
103     KEEP (*crtbegin.o(.ctors))
104     /* We don't want to include the .ctor section from
105     from the crtend.o file until after the sorted ctors.
106     The .ctor section from the crtend file contains the
107     end of ctors marker and it must be last */
108     KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
109     KEEP (*(SORT(.ctors.*)))
110     KEEP (*(.ctors))
111     }
112     .dtors :
113     {
114     KEEP (*crtbegin.o(.dtors))
115     KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
116     KEEP (*(SORT(.dtors.*)))
117     KEEP (*(.dtors))
118     }
119     .jcr : { KEEP (*(.jcr)) }
120     .got : { *(.got.plt) *(.got) }
121     _edata = .;
122     PROVIDE (edata = .);
123     __bss_start = .;
124     .bss :
125     {
126     *(.dynbss)
127     *(.bss .bss.* .gnu.linkonce.b.*)
128     *(COMMON)
129     /* Align here to ensure that the .bss section occupies space up to
130     _end. Align after .bss to ensure correct alignment even if the
131     .bss section disappears because there are no input sections. */
132     . = ALIGN(64 / 8);
133     }
134     . = ALIGN(64 / 8);
135     _end = .;
136     PROVIDE (end = .);
137     . = DATA_SEGMENT_END (.);
138     /* Stabs debugging sections. */
139     .stab 0 : { *(.stab) }
140     .stabstr 0 : { *(.stabstr) }
141     .stab.excl 0 : { *(.stab.excl) }
142     .stab.exclstr 0 : { *(.stab.exclstr) }
143     .stab.index 0 : { *(.stab.index) }
144     .stab.indexstr 0 : { *(.stab.indexstr) }
145     .comment 0 : { *(.comment) }
146     /* DWARF debug sections.
147     Symbols in the DWARF debugging sections are relative to the beginning
148     of the section so we begin them at 0. */
149     /* DWARF 1 */
150     .debug 0 : { *(.debug) }
151     .line 0 : { *(.line) }
152     /* GNU DWARF 1 extensions */
153     .debug_srcinfo 0 : { *(.debug_srcinfo) }
154     .debug_sfnames 0 : { *(.debug_sfnames) }
155     /* DWARF 1.1 and DWARF 2 */
156     .debug_aranges 0 : { *(.debug_aranges) }
157     .debug_pubnames 0 : { *(.debug_pubnames) }
158     /* DWARF 2 */
159     .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
160     .debug_abbrev 0 : { *(.debug_abbrev) }
161     .debug_line 0 : { *(.debug_line) }
162     .debug_frame 0 : { *(.debug_frame) }
163     .debug_str 0 : { *(.debug_str) }
164     .debug_loc 0 : { *(.debug_loc) }
165     .debug_macinfo 0 : { *(.debug_macinfo) }
166     /* SGI/MIPS DWARF 2 extensions */
167     .debug_weaknames 0 : { *(.debug_weaknames) }
168     .debug_funcnames 0 : { *(.debug_funcnames) }
169     .debug_typenames 0 : { *(.debug_typenames) }
170     .debug_varnames 0 : { *(.debug_varnames) }
171     }