xref: /openbmc/linux/arch/um/kernel/uml.lds.S (revision bc5aa3a0) 
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  INIT_TEXT_SECTION(0)
24  . = ALIGN(PAGE_SIZE);
25
26  .text      :
27  {
28    _stext = .;
29    TEXT_TEXT
30    SCHED_TEXT
31    LOCK_TEXT
32    *(.fixup)
33    /* .gnu.warning sections are handled specially by elf32.em.  */
34    *(.gnu.warning)
35    *(.gnu.linkonce.t*)
36  }
37
38  . = ALIGN(PAGE_SIZE);
39  .syscall_stub : {
40	__syscall_stub_start = .;
41	*(.__syscall_stub*)
42	__syscall_stub_end = .;
43  }
44
45  /*
46   * These are needed even in a static link, even if they wind up being empty.
47   * Newer glibc needs these __rel{,a}_iplt_{start,end} symbols.
48   */
49  .rel.plt : {
50	*(.rel.plt)
51	PROVIDE_HIDDEN(__rel_iplt_start = .);
52	*(.rel.iplt)
53	PROVIDE_HIDDEN(__rel_iplt_end = .);
54  }
55  .rela.plt : {
56	*(.rela.plt)
57	PROVIDE_HIDDEN(__rela_iplt_start = .);
58	*(.rela.iplt)
59	PROVIDE_HIDDEN(__rela_iplt_end = .);
60  }
61
62  #include <asm/common.lds.S>
63
64  __init_begin = .;
65  init.data : { INIT_DATA }
66  __init_end = .;
67
68  .data    :
69  {
70    INIT_TASK_DATA(KERNEL_STACK_SIZE)
71    . = ALIGN(KERNEL_STACK_SIZE);
72    *(.data..init_irqstack)
73    DATA_DATA
74    *(.gnu.linkonce.d*)
75    CONSTRUCTORS
76  }
77  .data1   : { *(.data1) }
78  .ctors         :
79  {
80    *(.ctors)
81  }
82  .dtors         :
83  {
84    *(.dtors)
85  }
86
87  .got           : { *(.got.plt) *(.got) }
88  .dynamic       : { *(.dynamic) }
89  .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
90  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
91  /* We want the small data sections together, so single-instruction offsets
92     can access them all, and initialized data all before uninitialized, so
93     we can shorten the on-disk segment size.  */
94  .sdata     : { *(.sdata) }
95  _edata  =  .;
96  PROVIDE (edata = .);
97  . = ALIGN(PAGE_SIZE);
98  __bss_start = .;
99  PROVIDE(_bss_start = .);
100  SBSS(0)
101  BSS(0)
102   __bss_stop = .;
103  _end = .;
104  PROVIDE (end = .);
105
106  STABS_DEBUG
107
108  DWARF_DEBUG
109
110  DISCARDS
111}
112