xref: /freebsd/sys/conf/ldscript.i386 (revision 2008043f386721d58158e37e0d7e50df8095942d)
1OUTPUT_FORMAT("elf32-i386-freebsd", "elf32-i386-freebsd", "elf32-i386-freebsd")
2OUTPUT_ARCH(i386)
3ENTRY(btext)
4SEARCH_DIR(/usr/lib);
5SECTIONS
6{
7  /* Read-only sections, merged into text segment: */
8  . = kernbase + SIZEOF_HEADERS;
9  .interp         : { *(.interp) }
10  .hash           : { *(.hash) }
11  .gnu.hash       : { *(.gnu.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.ro   : { *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) }
26  .rela.data.rel.ro   : { *(.rela.data.rel.ro* .rela.gnu.linkonce.d.rel.ro.*) }
27  .rel.data       : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
28  .rela.data      : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
29  .rel.tdata	  : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
30  .rela.tdata	  : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
31  .rel.tbss	  : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
32  .rela.tbss	  : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
33  .rel.ctors      : { *(.rel.ctors) }
34  .rela.ctors     : { *(.rela.ctors) }
35  .rel.dtors      : { *(.rel.dtors) }
36  .rela.dtors     : { *(.rela.dtors) }
37  .rel.got        : { *(.rel.got) }
38  .rela.got       : { *(.rela.got) }
39  .rel.bss        : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
40  .rela.bss       : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
41  .rel.plt        : { *(.rel.plt) }
42  .rela.plt       : { *(.rela.plt) }
43  .init           :
44  {
45    KEEP (*(.init))
46  } =0xCCCCCCCC
47  .plt            : { *(.plt) }
48  .text           :
49  {
50    *(.text .stub .text.* .gnu.linkonce.t.*)
51    KEEP (*(.text.*personality*))
52    /* .gnu.warning sections are handled specially by elf32.em.  */
53    *(.gnu.warning)
54  } =0xCCCCCCCC
55  .fini           :
56  {
57    KEEP (*(.fini))
58  } =0xCCCCCCCC
59  PROVIDE (__etext = .);
60  PROVIDE (_etext = .);
61  PROVIDE (etext = .);
62  .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
63  .rodata1        : { *(.rodata1) }
64  .note.gnu.build-id : {
65    PROVIDE (__build_id_start = .);
66    *(.note.gnu.build-id)
67    PROVIDE (__build_id_end = .);
68  }
69  .eh_frame_hdr : { *(.eh_frame_hdr) }
70  .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
71  .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) }
72  /* Adjust the address for the data segment.  We want to adjust up to
73     the same address within the page on the next page up.  */
74  . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
75  /* Exception handling  */
76  .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
77  .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
78  /* Thread Local Storage sections  */
79  .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
80  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
81  .preinit_array     :
82  {
83    PROVIDE_HIDDEN (__preinit_array_start = .);
84    KEEP (*(.preinit_array))
85    PROVIDE_HIDDEN (__preinit_array_end = .);
86  }
87  .init_array     :
88  {
89     PROVIDE_HIDDEN (__init_array_start = .);
90     KEEP (*(SORT(.init_array.*)))
91     KEEP (*(.init_array))
92     PROVIDE_HIDDEN (__init_array_end = .);
93  }
94  .fini_array     :
95  {
96    PROVIDE_HIDDEN (__fini_array_start = .);
97    KEEP (*(.fini_array))
98    KEEP (*(SORT(.fini_array.*)))
99    PROVIDE_HIDDEN (__fini_array_end = .);
100  }
101  _start_ctors = .;
102  PROVIDE (start_ctors = .);
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    KEEP (*crtbegin?.o(.ctors))
116    /* We don't want to include the .ctor section from
117       the crtend.o file until after the sorted ctors.
118       The .ctor section from the crtend file contains the
119       end of ctors marker and it must be last */
120    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
121    KEEP (*(SORT(.ctors.*)))
122    KEEP (*(.ctors))
123  }
124  _stop_ctors = .;
125  PROVIDE (stop_ctors = .);
126  .dtors          :
127  {
128    KEEP (*crtbegin.o(.dtors))
129    KEEP (*crtbegin?.o(.dtors))
130    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
131    KEEP (*(SORT(.dtors.*)))
132    KEEP (*(.dtors))
133  }
134  .jcr            : { KEEP (*(.jcr)) }
135  .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }
136  .dynamic        : { *(.dynamic) }
137  .got            : { *(.got) }
138  . = DATA_SEGMENT_RELRO_END (12, .);
139  .got.plt        : { *(.got.plt) }
140  .data           :
141  {
142    *(.data .data.* .gnu.linkonce.d.*)
143    KEEP (*(.gnu.linkonce.d.*personality*))
144  }
145  .data1          : { *(.data1) }
146  _edata = .; PROVIDE (edata = .);
147  .bss            :
148  {
149   __bss_start = .;
150   *(.dynbss)
151   *(.bss .bss.* .gnu.linkonce.b.*)
152   *(COMMON)
153   /* Align here to ensure that the .bss section occupies space up to
154      _end.  Align after .bss to ensure correct alignment even if the
155      .bss section disappears because there are no input sections.
156      FIXME: Why do we need it? When there is no .bss section, we don't
157      pad the .data section.  */
158   . = ALIGN(. != 0 ? 32 / 8 : 1);
159   __bss_end = .;
160  }
161  . = ALIGN(32 / 8);
162  . = ALIGN(32 / 8);
163  _end = .; PROVIDE (end = .);
164  . = DATA_SEGMENT_END (.);
165  /* Stabs debugging sections.  */
166  .stab          0 : { *(.stab) }
167  .stabstr       0 : { *(.stabstr) }
168  .stab.excl     0 : { *(.stab.excl) }
169  .stab.exclstr  0 : { *(.stab.exclstr) }
170  .stab.index    0 : { *(.stab.index) }
171  .stab.indexstr 0 : { *(.stab.indexstr) }
172  .comment       0 : { *(.comment) }
173  /* DWARF debug sections.
174     Symbols in the DWARF debugging sections are relative to the beginning
175     of the section so we begin them at 0.  */
176  /* DWARF 1 */
177  .debug          0 : { *(.debug) }
178  .line           0 : { *(.line) }
179  /* GNU DWARF 1 extensions */
180  .debug_srcinfo  0 : { *(.debug_srcinfo) }
181  .debug_sfnames  0 : { *(.debug_sfnames) }
182  /* DWARF 1.1 and DWARF 2 */
183  .debug_aranges  0 : { *(.debug_aranges) }
184  .debug_pubnames 0 : { *(.debug_pubnames) }
185  /* DWARF 2 */
186  .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
187  .debug_abbrev   0 : { *(.debug_abbrev) }
188  .debug_line     0 : { *(.debug_line) }
189  .debug_frame    0 : { *(.debug_frame) }
190  .debug_str      0 : { *(.debug_str) }
191  .debug_loc      0 : { *(.debug_loc) }
192  .debug_macinfo  0 : { *(.debug_macinfo) }
193  /* SGI/MIPS DWARF 2 extensions */
194  .debug_weaknames 0 : { *(.debug_weaknames) }
195  .debug_funcnames 0 : { *(.debug_funcnames) }
196  .debug_typenames 0 : { *(.debug_typenames) }
197  .debug_varnames  0 : { *(.debug_varnames) }
198  /* DWARF 3 */
199  .debug_pubtypes 0 : { *(.debug_pubtypes) }
200  .debug_ranges   0 : { *(.debug_ranges) }
201  .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
202  /DISCARD/ : { *(.note.GNU-stack) }
203}
204