xref: /illumos-kvm-cmd/x86_64.ld (revision 68396ea9)
1/* Default linker script, for normal executables */
2OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
3OUTPUT_ARCH(i386:x86-64)
4ENTRY(_start)
5SECTIONS
6{
7  /* Read-only sections, merged into text segment: */
8  . = 0x60000000 + SIZEOF_HEADERS;
9  .interp         : { *(.interp) }
10  .hash           : { *(.hash) }
11  .dynsym         : { *(.dynsym) }
12  .dynstr         : { *(.dynstr) }
13  .gnu.version    : { *(.gnu.version) }
14  .gnu.version_d  : { *(.gnu.version_d) }
15  .gnu.version_r  : { *(.gnu.version_r) }
16  .rel.init       : { *(.rel.init) }
17  .rela.init      : { *(.rela.init) }
18  .rel.text       : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
19  .rela.text      : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
20  .rel.fini       : { *(.rel.fini) }
21  .rela.fini      : { *(.rela.fini) }
22  .rel.rodata     : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
23  .rela.rodata    : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
24  .rel.data       : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
25  .rela.data      : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
26  .rel.tdata	  : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
27  .rela.tdata	  : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
28  .rel.tbss	  : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
29  .rela.tbss	  : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
30  .rel.ctors      : { *(.rel.ctors) }
31  .rela.ctors     : { *(.rela.ctors) }
32  .rel.dtors      : { *(.rel.dtors) }
33  .rela.dtors     : { *(.rela.dtors) }
34  .rel.got        : { *(.rel.got) }
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36  .rel.bss        : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
37  .rela.bss       : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
38  .rel.plt      :
39  {
40    *(.rel.plt)
41    PROVIDE_HIDDEN (__rel_iplt_start = .);
42    *(.rel.iplt)
43    PROVIDE_HIDDEN (__rel_iplt_end = .);
44  }
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49    *(.rela.iplt)
50    PROVIDE_HIDDEN (__rela_iplt_end = .);
51  }
52  .init           :
53  {
54    KEEP (*(.init))
55  } =0x90909090
56  .plt            : { *(.plt) }
57  .text           :
58  {
59    *(.text .stub .text.* .gnu.linkonce.t.*)
60    /* .gnu.warning sections are handled specially by elf32.em.  */
61    *(.gnu.warning)
62  } =0x90909090
63  .fini           :
64  {
65    KEEP (*(.fini))
66  } =0x90909090
67  PROVIDE (__etext = .);
68  PROVIDE (_etext = .);
69  PROVIDE (etext = .);
70  .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
71  .rodata1        : { *(.rodata1) }
72  .eh_frame_hdr : { *(.eh_frame_hdr) }
73  .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
74  .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table) }
75  /* Adjust the address for the data segment.  We want to adjust up to
76     the same address within the page on the next page up.  */
77  . = ALIGN (0x100000) - ((0x100000 - .) & (0x100000 - 1)); . = DATA_SEGMENT_ALIGN (0x100000, 0x1000);
78  /* Ensure the __preinit_array_start label is properly aligned.  We
79     could instead move the label definition inside the section, but
80     the linker would then create the section even if it turns out to
81     be empty, which isn't pretty.  */
82  . = ALIGN(64 / 8);
83  PROVIDE (__preinit_array_start = .);
84  .preinit_array     : { *(.preinit_array) }
85  PROVIDE (__preinit_array_end = .);
86  PROVIDE (__init_array_start = .);
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88  PROVIDE (__init_array_end = .);
89  PROVIDE (__fini_array_start = .);
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91  PROVIDE (__fini_array_end = .);
92  .data           :
93  {
94    *(.data .data.* .gnu.linkonce.d.*)
95    SORT(CONSTRUCTORS)
96  }
97  .data1          : { *(.data1) }
98  .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
99  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
100  .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
101  .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table) }
102  .dynamic        : { *(.dynamic) }
103  .ctors          :
104  {
105    /* gcc uses crtbegin.o to find the start of
106       the constructors, so we make sure it is
107       first.  Because this is a wildcard, it
108       doesn't matter if the user does not
109       actually link against crtbegin.o; the
110       linker won't look for a file to match a
111       wildcard.  The wildcard also means that it
112       doesn't matter which directory crtbegin.o
113       is in.  */
114    KEEP (*crtbegin.o(.ctors))
115    /* We don't want to include the .ctor section from
116       from the crtend.o file until after the sorted ctors.
117       The .ctor section from the crtend file contains the
118       end of ctors marker and it must be last */
119    KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
120    KEEP (*(SORT(.ctors.*)))
121    KEEP (*(.ctors))
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123  .dtors          :
124  {
125    KEEP (*crtbegin.o(.dtors))
126    KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
127    KEEP (*(SORT(.dtors.*)))
128    KEEP (*(.dtors))
129  }
130  .jcr            : { KEEP (*(.jcr)) }
131  .got            : { *(.got.plt) *(.got) }
132  _edata = .;
133  PROVIDE (edata = .);
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135  .bss            :
136  {
137   *(.dynbss)
138   *(.bss .bss.* .gnu.linkonce.b.*)
139   *(COMMON)
140   /* Align here to ensure that the .bss section occupies space up to
141      _end.  Align after .bss to ensure correct alignment even if the
142      .bss section disappears because there are no input sections.  */
143   . = ALIGN(64 / 8);
144  }
145  . = ALIGN(64 / 8);
146  _end = .;
147  PROVIDE (end = .);
148  . = DATA_SEGMENT_END (.);
149  /* Stabs debugging sections.  */
150  .stab          0 : { *(.stab) }
151  .stabstr       0 : { *(.stabstr) }
152  .stab.excl     0 : { *(.stab.excl) }
153  .stab.exclstr  0 : { *(.stab.exclstr) }
154  .stab.index    0 : { *(.stab.index) }
155  .stab.indexstr 0 : { *(.stab.indexstr) }
156  .comment       0 : { *(.comment) }
157  /* DWARF debug sections.
158     Symbols in the DWARF debugging sections are relative to the beginning
159     of the section so we begin them at 0.  */
160  /* DWARF 1 */
161  .debug          0 : { *(.debug) }
162  .line           0 : { *(.line) }
163  /* GNU DWARF 1 extensions */
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165  .debug_sfnames  0 : { *(.debug_sfnames) }
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168  .debug_pubnames 0 : { *(.debug_pubnames) }
169  /* DWARF 2 */
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171  .debug_abbrev   0 : { *(.debug_abbrev) }
172  .debug_line     0 : { *(.debug_line) }
173  .debug_frame    0 : { *(.debug_frame) }
174  .debug_str      0 : { *(.debug_str) }
175  .debug_loc      0 : { *(.debug_loc) }
176  .debug_macinfo  0 : { *(.debug_macinfo) }
177  /* SGI/MIPS DWARF 2 extensions */
178  .debug_weaknames 0 : { *(.debug_weaknames) }
179  .debug_funcnames 0 : { *(.debug_funcnames) }
180  .debug_typenames 0 : { *(.debug_typenames) }
181  .debug_varnames  0 : { *(.debug_varnames) }
182}
183