xref: /openbmc/linux/arch/um/kernel/uml.lds.S (revision 64c70b1c) 
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  /* This must contain the right address - not quite the default ELF one.*/
11  PROVIDE (__executable_start = START);
12  /* Static binaries stick stuff here, like the sigreturn trampoline,
13   * invisibly to objdump.  So, just make __binary_start equal to the very
14   * beginning of the executable, and if there are unmapped pages after this,
15   * they are forever unusable.
16   */
17  __binary_start = START;
18
19  . = START + SIZEOF_HEADERS;
20
21#ifdef MODE_TT
22  .remap_data : { UNMAP_PATH (.data .bss) }
23  .remap : { UNMAP_PATH (.text) }
24
25  . = ALIGN(4096);		/* Init code and data */
26#endif
27
28  _text = .;
29  _stext = .;
30  __init_begin = .;
31  .init.text : {
32	_sinittext = .;
33	*(.init.text)
34	_einittext = .;
35  }
36  . = ALIGN(4096);
37
38  .text      :
39  {
40    TEXT_TEXT
41    SCHED_TEXT
42    LOCK_TEXT
43    *(.fixup)
44    /* .gnu.warning sections are handled specially by elf32.em.  */
45    *(.gnu.warning)
46    *(.gnu.linkonce.t*)
47
48    . = ALIGN(4096);
49    __syscall_stub_start = .;
50    *(.__syscall_stub*)
51    __syscall_stub_end = .;
52    . = ALIGN(4096);
53  }
54
55  #include "asm/common.lds.S"
56
57  init.data : { *(init.data) }
58  .data    :
59  {
60    . = ALIGN(KERNEL_STACK_SIZE);		/* init_task */
61    *(.data.init_task)
62    . = ALIGN(KERNEL_STACK_SIZE);
63    *(.data.init_irqstack)
64    DATA_DATA
65    *(.gnu.linkonce.d*)
66    CONSTRUCTORS
67  }
68  .data1   : { *(.data1) }
69  .ctors         :
70  {
71    *(.ctors)
72  }
73  .dtors         :
74  {
75    *(.dtors)
76  }
77
78  .got           : { *(.got.plt) *(.got) }
79  .dynamic       : { *(.dynamic) }
80  .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
81  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
82  /* We want the small data sections together, so single-instruction offsets
83     can access them all, and initialized data all before uninitialized, so
84     we can shorten the on-disk segment size.  */
85  .sdata     : { *(.sdata) }
86  _edata  =  .;
87  PROVIDE (edata = .);
88  . = ALIGN(0x1000);
89  .sbss      :
90  {
91   __bss_start = .;
92   PROVIDE(_bss_start = .);
93   *(.sbss)
94   *(.scommon)
95  }
96  .bss       :
97  {
98   *(.dynbss)
99   *(.bss)
100   *(COMMON)
101  }
102  _end = .;
103  PROVIDE (end = .);
104
105  STABS_DEBUG
106
107  DWARF_DEBUG
108}
109