xref: /openbmc/linux/arch/um/kernel/uml.lds.S (revision 6d99a79c) 
1/* SPDX-License-Identifier: GPL-2.0 */
2#include <asm/vmlinux.lds.h>
3#include <asm/page.h>
4
5OUTPUT_FORMAT(ELF_FORMAT)
6OUTPUT_ARCH(ELF_ARCH)
7ENTRY(_start)
8jiffies = jiffies_64;
9
10SECTIONS
11{
12  /* This must contain the right address - not quite the default ELF one.*/
13  PROVIDE (__executable_start = START);
14  /* Static binaries stick stuff here, like the sigreturn trampoline,
15   * invisibly to objdump.  So, just make __binary_start equal to the very
16   * beginning of the executable, and if there are unmapped pages after this,
17   * they are forever unusable.
18   */
19  __binary_start = START;
20
21  . = START + SIZEOF_HEADERS;
22
23  _text = .;
24  INIT_TEXT_SECTION(0)
25  . = ALIGN(PAGE_SIZE);
26
27  .text      :
28  {
29    _stext = .;
30    TEXT_TEXT
31    SCHED_TEXT
32    CPUIDLE_TEXT
33    LOCK_TEXT
34    *(.fixup)
35    /* .gnu.warning sections are handled specially by elf32.em.  */
36    *(.gnu.warning)
37    *(.gnu.linkonce.t*)
38  }
39
40  . = ALIGN(PAGE_SIZE);
41  .syscall_stub : {
42	__syscall_stub_start = .;
43	*(.__syscall_stub*)
44	__syscall_stub_end = .;
45  }
46
47  /*
48   * These are needed even in a static link, even if they wind up being empty.
49   * Newer glibc needs these __rel{,a}_iplt_{start,end} symbols.
50   */
51  .rel.plt : {
52	*(.rel.plt)
53	PROVIDE_HIDDEN(__rel_iplt_start = .);
54	*(.rel.iplt)
55	PROVIDE_HIDDEN(__rel_iplt_end = .);
56  }
57  .rela.plt : {
58	*(.rela.plt)
59	PROVIDE_HIDDEN(__rela_iplt_start = .);
60	*(.rela.iplt)
61	PROVIDE_HIDDEN(__rela_iplt_end = .);
62  }
63
64  #include <asm/common.lds.S>
65
66  __init_begin = .;
67  init.data : { INIT_DATA }
68  __init_end = .;
69
70  .data    :
71  {
72    INIT_TASK_DATA(KERNEL_STACK_SIZE)
73    . = ALIGN(KERNEL_STACK_SIZE);
74    *(.data..init_irqstack)
75    DATA_DATA
76    *(.gnu.linkonce.d*)
77    CONSTRUCTORS
78  }
79  .data1   : { *(.data1) }
80  .ctors         :
81  {
82    *(.ctors)
83  }
84  .dtors         :
85  {
86    *(.dtors)
87  }
88
89  .got           : { *(.got.plt) *(.got) }
90  .dynamic       : { *(.dynamic) }
91  .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
92  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
93  /* We want the small data sections together, so single-instruction offsets
94     can access them all, and initialized data all before uninitialized, so
95     we can shorten the on-disk segment size.  */
96  .sdata     : { *(.sdata) }
97  _edata  =  .;
98  PROVIDE (edata = .);
99  . = ALIGN(PAGE_SIZE);
100  __bss_start = .;
101  PROVIDE(_bss_start = .);
102  SBSS(0)
103  BSS(0)
104   __bss_stop = .;
105  _end = .;
106  PROVIDE (end = .);
107
108  STABS_DEBUG
109
110  DWARF_DEBUG
111
112  DISCARDS
113}
114