xref: /openbmc/linux/arch/um/kernel/uml.lds.S (revision 4800cd83) 
1#include <asm-generic/vmlinux.lds.h>
2#include <asm/page.h>
3
4OUTPUT_FORMAT(ELF_FORMAT)
5OUTPUT_ARCH(ELF_ARCH)
6ENTRY(_start)
7jiffies = jiffies_64;
8
9SECTIONS
10{
11  /* This must contain the right address - not quite the default ELF one.*/
12  PROVIDE (__executable_start = START);
13  /* Static binaries stick stuff here, like the sigreturn trampoline,
14   * invisibly to objdump.  So, just make __binary_start equal to the very
15   * beginning of the executable, and if there are unmapped pages after this,
16   * they are forever unusable.
17   */
18  __binary_start = START;
19
20  . = START + SIZEOF_HEADERS;
21
22  _text = .;
23  _stext = .;
24  __init_begin = .;
25  INIT_TEXT_SECTION(0)
26  . = ALIGN(PAGE_SIZE);
27
28  .text      :
29  {
30    TEXT_TEXT
31    SCHED_TEXT
32    LOCK_TEXT
33    *(.fixup)
34    /* .gnu.warning sections are handled specially by elf32.em.  */
35    *(.gnu.warning)
36    *(.gnu.linkonce.t*)
37  }
38
39  . = ALIGN(PAGE_SIZE);
40  .syscall_stub : {
41	__syscall_stub_start = .;
42	*(.__syscall_stub*)
43	__syscall_stub_end = .;
44  }
45
46  /*
47   * These are needed even in a static link, even if they wind up being empty.
48   * Newer glibc needs these __rel{,a}_iplt_{start,end} symbols.
49   */
50  .rel.plt : {
51	*(.rel.plt)
52	PROVIDE_HIDDEN(__rel_iplt_start = .);
53	*(.rel.iplt)
54	PROVIDE_HIDDEN(__rel_iplt_end = .);
55  }
56  .rela.plt : {
57	*(.rela.plt)
58	PROVIDE_HIDDEN(__rela_iplt_start = .);
59	*(.rela.iplt)
60	PROVIDE_HIDDEN(__rela_iplt_end = .);
61  }
62
63  #include "asm/common.lds.S"
64
65  init.data : { INIT_DATA }
66  .data    :
67  {
68    INIT_TASK_DATA(KERNEL_STACK_SIZE)
69    . = ALIGN(KERNEL_STACK_SIZE);
70    *(.data..init_irqstack)
71    DATA_DATA
72    *(.gnu.linkonce.d*)
73    CONSTRUCTORS
74  }
75  .data1   : { *(.data1) }
76  .ctors         :
77  {
78    *(.ctors)
79  }
80  .dtors         :
81  {
82    *(.dtors)
83  }
84
85  .got           : { *(.got.plt) *(.got) }
86  .dynamic       : { *(.dynamic) }
87  .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
88  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
89  /* We want the small data sections together, so single-instruction offsets
90     can access them all, and initialized data all before uninitialized, so
91     we can shorten the on-disk segment size.  */
92  .sdata     : { *(.sdata) }
93  _edata  =  .;
94  PROVIDE (edata = .);
95  . = ALIGN(PAGE_SIZE);
96  __bss_start = .;
97  PROVIDE(_bss_start = .);
98  SBSS(0)
99  BSS(0)
100  _end = .;
101  PROVIDE (end = .);
102
103  STABS_DEBUG
104
105  DWARF_DEBUG
106
107  DISCARDS
108}
109