xref: /linux/arch/um/kernel/dyn.lds.S (revision cc8c418b4fc09ed58ddd27b8e90ec797e9ca1e67)
1#include <asm/vmlinux.lds.h>
2#include <asm/page.h>
3
4OUTPUT_FORMAT(ELF_FORMAT)
5OUTPUT_ARCH(ELF_ARCH)
6ENTRY(_start)
7jiffies = jiffies_64;
8
9VERSION {
10  {
11    local: *;
12  };
13}
14
15SECTIONS
16{
17  PROVIDE (__executable_start = START);
18  . = START + SIZEOF_HEADERS;
19  .interp         : { *(.interp) }
20  __binary_start = .;
21  . = ALIGN(4096);		/* Init code and data */
22  _text = .;
23  INIT_TEXT_SECTION(PAGE_SIZE)
24
25  . = ALIGN(PAGE_SIZE);
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 : {
58	*(.rel.plt)
59	PROVIDE_HIDDEN(__rel_iplt_start = .);
60	*(.rel.iplt)
61	PROVIDE_HIDDEN(__rel_iplt_end = .);
62  }
63  .rela.plt : {
64	*(.rela.plt)
65	PROVIDE_HIDDEN(__rela_iplt_start = .);
66	*(.rela.iplt)
67	PROVIDE_HIDDEN(__rela_iplt_end = .);
68  }
69  .init           : {
70    KEEP (*(.init))
71  } =0x90909090
72  .plt            : { *(.plt) }
73  .text           : {
74    _stext = .;
75    TEXT_TEXT
76    SCHED_TEXT
77    CPUIDLE_TEXT
78    LOCK_TEXT
79    IRQENTRY_TEXT
80    SOFTIRQENTRY_TEXT
81    *(.fixup)
82    *(.stub .text.* .gnu.linkonce.t.*)
83    /* .gnu.warning sections are handled specially by elf32.em.  */
84    *(.gnu.warning)
85
86    . = ALIGN(PAGE_SIZE);
87  } =0x90909090
88  . = ALIGN(PAGE_SIZE);
89  .syscall_stub : {
90	__syscall_stub_start = .;
91	*(.__syscall_stub*)
92	__syscall_stub_end = .;
93  }
94  .fini           : {
95    KEEP (*(.fini))
96  } =0x90909090
97
98  .kstrtab : { *(.kstrtab) }
99
100  #include <asm/common.lds.S>
101
102  __init_begin = .;
103  init.data : { INIT_DATA }
104  __init_end = .;
105
106  /* Ensure the __preinit_array_start label is properly aligned.  We
107     could instead move the label definition inside the section, but
108     the linker would then create the section even if it turns out to
109     be empty, which isn't pretty.  */
110  . = ALIGN(32 / 8);
111  .preinit_array     : { *(.preinit_array) }
112  .init_array     : {
113    *(.kasan_init)
114    *(.init_array.*)
115    *(.init_array)
116  }
117  .fini_array     : { *(.fini_array) }
118  .data           : {
119    INIT_TASK_DATA(KERNEL_STACK_SIZE)
120    . = ALIGN(KERNEL_STACK_SIZE);
121    *(.data..init_irqstack)
122    DATA_DATA
123    *(.data.* .gnu.linkonce.d.*)
124    SORT(CONSTRUCTORS)
125  }
126  .data1          : { *(.data1) }
127  .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
128  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
129  .eh_frame       : { KEEP (*(.eh_frame)) }
130  .gcc_except_table   : { *(.gcc_except_table) }
131  .dynamic        : { *(.dynamic) }
132  .ctors          : {
133    /* gcc uses crtbegin.o to find the start of
134       the constructors, so we make sure it is
135       first.  Because this is a wildcard, it
136       doesn't matter if the user does not
137       actually link against crtbegin.o; the
138       linker won't look for a file to match a
139       wildcard.  The wildcard also means that it
140       doesn't matter which directory crtbegin.o
141       is in.  */
142    KEEP (*crtbegin.o(.ctors))
143    /* We don't want to include the .ctor section from
144       from the crtend.o file until after the sorted ctors.
145       The .ctor section from the crtend file contains the
146       end of ctors marker and it must be last */
147    KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
148    KEEP (*(SORT(.ctors.*)))
149    KEEP (*(.ctors))
150  }
151  .dtors          : {
152    KEEP (*crtbegin.o(.dtors))
153    KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
154    KEEP (*(SORT(.dtors.*)))
155    KEEP (*(.dtors))
156  }
157  .jcr            : { KEEP (*(.jcr)) }
158  .got            : { *(.got.plt) *(.got) }
159  _edata = .;
160  PROVIDE (edata = .);
161  .bss            : {
162   __bss_start = .;
163   *(.dynbss)
164   *(.bss .bss.* .gnu.linkonce.b.*)
165   *(COMMON)
166   /* Align here to ensure that the .bss section occupies space up to
167      _end.  Align after .bss to ensure correct alignment even if the
168      .bss section disappears because there are no input sections.  */
169   . = ALIGN(32 / 8);
170  . = ALIGN(32 / 8);
171  }
172   __bss_stop = .;
173  _end = .;
174  PROVIDE (end = .);
175
176  STABS_DEBUG
177  DWARF_DEBUG
178  ELF_DETAILS
179
180  DISCARDS
181}
182