xref: /linux/arch/um/kernel/dyn.lds.S (revision 6e8331ac6973435b1e7604c30f2ad394035b46e1)
1#include <asm-generic/vmlinux.lds.h>
2
3OUTPUT_FORMAT(ELF_FORMAT)
4OUTPUT_ARCH(ELF_ARCH)
5ENTRY(_start)
6jiffies = jiffies_64;
7
8SECTIONS
9{
10  PROVIDE (__executable_start = START);
11  . = START + SIZEOF_HEADERS;
12  .interp         : { *(.interp) }
13  /* Used in arch/um/kernel/mem.c. Any memory between START and __binary_start
14   * is remapped.*/
15  __binary_start = .;
16  . = ALIGN(4096);		/* Init code and data */
17  _stext = .;
18  __init_begin = .;
19  .init.text : {
20	_sinittext = .;
21	*(.init.text)
22	_einittext = .;
23  }
24
25  . = ALIGN(4096);
26
27  /* Read-only sections, merged into text segment: */
28  .hash           : { *(.hash) }
29  .gnu.hash       : { *(.gnu.hash) }
30  .dynsym         : { *(.dynsym) }
31  .dynstr         : { *(.dynstr) }
32  .gnu.version    : { *(.gnu.version) }
33  .gnu.version_d  : { *(.gnu.version_d) }
34  .gnu.version_r  : { *(.gnu.version_r) }
35  .rel.init       : { *(.rel.init) }
36  .rela.init      : { *(.rela.init) }
37  .rel.text       : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
38  .rela.text      : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
39  .rel.fini       : { *(.rel.fini) }
40  .rela.fini      : { *(.rela.fini) }
41  .rel.rodata     : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
42  .rela.rodata    : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
43  .rel.data       : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
44  .rela.data      : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
45  .rel.tdata	  : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
46  .rela.tdata	  : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
47  .rel.tbss	  : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
48  .rela.tbss	  : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
49  .rel.ctors      : { *(.rel.ctors) }
50  .rela.ctors     : { *(.rela.ctors) }
51  .rel.dtors      : { *(.rel.dtors) }
52  .rela.dtors     : { *(.rela.dtors) }
53  .rel.got        : { *(.rel.got) }
54  .rela.got       : { *(.rela.got) }
55  .rel.bss        : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
56  .rela.bss       : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
57  .rel.plt        : { *(.rel.plt) }
58  .rela.plt       : { *(.rela.plt) }
59  .init           : {
60    KEEP (*(.init))
61  } =0x90909090
62  .plt            : { *(.plt) }
63  .text           : {
64    *(.text)
65    SCHED_TEXT
66    LOCK_TEXT
67    *(.fixup)
68    *(.stub .text.* .gnu.linkonce.t.*)
69    /* .gnu.warning sections are handled specially by elf32.em.  */
70    *(.gnu.warning)
71
72    . = ALIGN(4096);
73    __syscall_stub_start = .;
74    *(.__syscall_stub*)
75    __syscall_stub_end = .;
76    . = ALIGN(4096);
77  } =0x90909090
78  .fini           : {
79    KEEP (*(.fini))
80  } =0x90909090
81
82  .kstrtab : { *(.kstrtab) }
83
84  #include "asm/common.lds.S"
85
86  init.data : { *(.init.data) }
87
88  /* Ensure the __preinit_array_start label is properly aligned.  We
89     could instead move the label definition inside the section, but
90     the linker would then create the section even if it turns out to
91     be empty, which isn't pretty.  */
92  . = ALIGN(32 / 8);
93  .preinit_array     : { *(.preinit_array) }
94  .init_array     : { *(.init_array) }
95  .fini_array     : { *(.fini_array) }
96  .data           : {
97    . = ALIGN(KERNEL_STACK_SIZE);		/* init_task */
98    *(.data.init_task)
99    *(.data .data.* .gnu.linkonce.d.*)
100    SORT(CONSTRUCTORS)
101  }
102  .data1          : { *(.data1) }
103  .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
104  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
105  .eh_frame       : { KEEP (*(.eh_frame)) }
106  .gcc_except_table   : { *(.gcc_except_table) }
107  .dynamic        : { *(.dynamic) }
108  .ctors          : {
109    /* gcc uses crtbegin.o to find the start of
110       the constructors, so we make sure it is
111       first.  Because this is a wildcard, it
112       doesn't matter if the user does not
113       actually link against crtbegin.o; the
114       linker won't look for a file to match a
115       wildcard.  The wildcard also means that it
116       doesn't matter which directory crtbegin.o
117       is in.  */
118    KEEP (*crtbegin.o(.ctors))
119    /* We don't want to include the .ctor section from
120       from the crtend.o file until after the sorted ctors.
121       The .ctor section from the crtend file contains the
122       end of ctors marker and it must be last */
123    KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
124    KEEP (*(SORT(.ctors.*)))
125    KEEP (*(.ctors))
126  }
127  .dtors          : {
128    KEEP (*crtbegin.o(.dtors))
129    KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
130    KEEP (*(SORT(.dtors.*)))
131    KEEP (*(.dtors))
132  }
133  .jcr            : { KEEP (*(.jcr)) }
134  .got            : { *(.got.plt) *(.got) }
135  _edata = .;
136  PROVIDE (edata = .);
137  __bss_start = .;
138  .bss            : {
139   *(.dynbss)
140   *(.bss .bss.* .gnu.linkonce.b.*)
141   *(COMMON)
142   /* Align here to ensure that the .bss section occupies space up to
143      _end.  Align after .bss to ensure correct alignment even if the
144      .bss section disappears because there are no input sections.  */
145   . = ALIGN(32 / 8);
146  . = ALIGN(32 / 8);
147  }
148  _end = .;
149  PROVIDE (end = .);
150
151  STABS_DEBUG
152
153  DWARF_DEBUG
154}
155