xref: /freebsd/sys/conf/ldscript.i386 (revision 0957b409a90fd597c1e9124cbaf3edd2b488f4ac)
1/* $FreeBSD$ */
2OUTPUT_FORMAT("elf32-i386-freebsd", "elf32-i386-freebsd", "elf32-i386-freebsd")
3OUTPUT_ARCH(i386)
4ENTRY(btext)
5SEARCH_DIR(/usr/lib);
6SECTIONS
7{
8  /* Read-only sections, merged into text segment: */
9  . = kernbase + SIZEOF_HEADERS;
10  .interp         : { *(.interp) }
11  .hash           : { *(.hash) }
12  .gnu.hash       : { *(.gnu.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) }
18  .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.*) }
26  .rel.data.rel.ro   : { *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) }
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  .rel.bss        : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
41  .rela.bss       : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
42  .rel.plt        : { *(.rel.plt) }
43  .rela.plt       : { *(.rela.plt) }
44  .init           :
45  {
46    KEEP (*(.init))
47  } =0xCCCCCCCC
48  .plt            : { *(.plt) }
49  .text           :
50  {
51    *(.text .stub .text.* .gnu.linkonce.t.*)
52    KEEP (*(.text.*personality*))
53    /* .gnu.warning sections are handled specially by elf32.em.  */
54    *(.gnu.warning)
55  } =0xCCCCCCCC
56  .fini           :
57  {
58    KEEP (*(.fini))
59  } =0xCCCCCCCC
60  PROVIDE (__etext = .);
61  PROVIDE (_etext = .);
62  PROVIDE (etext = .);
63  .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
64  .rodata1        : { *(.rodata1) }
65  .eh_frame_hdr : { *(.eh_frame_hdr) }
66  .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
67  .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) }
68  /* Adjust the address for the data segment.  We want to adjust up to
69     the same address within the page on the next page up.  */
70  . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
71  /* Exception handling  */
72  .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
73  .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
74  /* Thread Local Storage sections  */
75  .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
76  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
77  .preinit_array     :
78  {
79    PROVIDE_HIDDEN (__preinit_array_start = .);
80    KEEP (*(.preinit_array))
81    PROVIDE_HIDDEN (__preinit_array_end = .);
82  }
83  .init_array     :
84  {
85     PROVIDE_HIDDEN (__init_array_start = .);
86     KEEP (*(SORT(.init_array.*)))
87     KEEP (*(.init_array))
88     PROVIDE_HIDDEN (__init_array_end = .);
89  }
90  .fini_array     :
91  {
92    PROVIDE_HIDDEN (__fini_array_start = .);
93    KEEP (*(.fini_array))
94    KEEP (*(SORT(.fini_array.*)))
95    PROVIDE_HIDDEN (__fini_array_end = .);
96  }
97  _start_ctors = .;
98  PROVIDE (start_ctors = .);
99  .ctors          :
100  {
101    /* gcc uses crtbegin.o to find the start of
102       the constructors, so we make sure it is
103       first.  Because this is a wildcard, it
104       doesn't matter if the user does not
105       actually link against crtbegin.o; the
106       linker won't look for a file to match a
107       wildcard.  The wildcard also means that it
108       doesn't matter which directory crtbegin.o
109       is in.  */
110    KEEP (*crtbegin.o(.ctors))
111    KEEP (*crtbegin?.o(.ctors))
112    /* We don't want to include the .ctor section from
113       the crtend.o file until after the sorted ctors.
114       The .ctor section from the crtend file contains the
115       end of ctors marker and it must be last */
116    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
117    KEEP (*(SORT(.ctors.*)))
118    KEEP (*(.ctors))
119  }
120  _stop_ctors = .;
121  PROVIDE (stop_ctors = .);
122  .dtors          :
123  {
124    KEEP (*crtbegin.o(.dtors))
125    KEEP (*crtbegin?.o(.dtors))
126    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
127    KEEP (*(SORT(.dtors.*)))
128    KEEP (*(.dtors))
129  }
130  .jcr            : { KEEP (*(.jcr)) }
131  .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }
132  .dynamic        : { *(.dynamic) }
133  .got            : { *(.got) }
134  . = DATA_SEGMENT_RELRO_END (12, .);
135  .got.plt        : { *(.got.plt) }
136  .data           :
137  {
138    *(.data .data.* .gnu.linkonce.d.*)
139    KEEP (*(.gnu.linkonce.d.*personality*))
140  }
141  .data1          : { *(.data1) }
142  _edata = .; PROVIDE (edata = .);
143  .bss            :
144  {
145   __bss_start = .;
146   *(.dynbss)
147   *(.bss .bss.* .gnu.linkonce.b.*)
148   *(COMMON)
149   /* Align here to ensure that the .bss section occupies space up to
150      _end.  Align after .bss to ensure correct alignment even if the
151      .bss section disappears because there are no input sections.
152      FIXME: Why do we need it? When there is no .bss section, we don't
153      pad the .data section.  */
154   . = ALIGN(. != 0 ? 32 / 8 : 1);
155   __bss_end = .;
156  }
157  . = ALIGN(32 / 8);
158  . = ALIGN(32 / 8);
159  _end = .; PROVIDE (end = .);
160  . = DATA_SEGMENT_END (.);
161  /* Stabs debugging sections.  */
162  .stab          0 : { *(.stab) }
163  .stabstr       0 : { *(.stabstr) }
164  .stab.excl     0 : { *(.stab.excl) }
165  .stab.exclstr  0 : { *(.stab.exclstr) }
166  .stab.index    0 : { *(.stab.index) }
167  .stab.indexstr 0 : { *(.stab.indexstr) }
168  .comment       0 : { *(.comment) }
169  /* DWARF debug sections.
170     Symbols in the DWARF debugging sections are relative to the beginning
171     of the section so we begin them at 0.  */
172  /* DWARF 1 */
173  .debug          0 : { *(.debug) }
174  .line           0 : { *(.line) }
175  /* GNU DWARF 1 extensions */
176  .debug_srcinfo  0 : { *(.debug_srcinfo) }
177  .debug_sfnames  0 : { *(.debug_sfnames) }
178  /* DWARF 1.1 and DWARF 2 */
179  .debug_aranges  0 : { *(.debug_aranges) }
180  .debug_pubnames 0 : { *(.debug_pubnames) }
181  /* DWARF 2 */
182  .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
183  .debug_abbrev   0 : { *(.debug_abbrev) }
184  .debug_line     0 : { *(.debug_line) }
185  .debug_frame    0 : { *(.debug_frame) }
186  .debug_str      0 : { *(.debug_str) }
187  .debug_loc      0 : { *(.debug_loc) }
188  .debug_macinfo  0 : { *(.debug_macinfo) }
189  /* SGI/MIPS DWARF 2 extensions */
190  .debug_weaknames 0 : { *(.debug_weaknames) }
191  .debug_funcnames 0 : { *(.debug_funcnames) }
192  .debug_typenames 0 : { *(.debug_typenames) }
193  .debug_varnames  0 : { *(.debug_varnames) }
194  /* DWARF 3 */
195  .debug_pubtypes 0 : { *(.debug_pubtypes) }
196  .debug_ranges   0 : { *(.debug_ranges) }
197  .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
198  /DISCARD/ : { *(.note.GNU-stack) }
199}
200