xref: /linux/arch/um/kernel/uml.lds.S (revision 2b8232ce512105e28453f301d1510de8363bccd1)
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
49  . = ALIGN(4096);
50  .syscall_stub : {
51	__syscall_stub_start = .;
52	*(.__syscall_stub*)
53	__syscall_stub_end = .;
54  }
55
56  #include "asm/common.lds.S"
57
58  init.data : { *(init.data) }
59  .data    :
60  {
61    . = ALIGN(KERNEL_STACK_SIZE);		/* init_task */
62    *(.data.init_task)
63    . = ALIGN(KERNEL_STACK_SIZE);
64    *(.data.init_irqstack)
65    DATA_DATA
66    *(.gnu.linkonce.d*)
67    CONSTRUCTORS
68  }
69  .data1   : { *(.data1) }
70  .ctors         :
71  {
72    *(.ctors)
73  }
74  .dtors         :
75  {
76    *(.dtors)
77  }
78
79  .got           : { *(.got.plt) *(.got) }
80  .dynamic       : { *(.dynamic) }
81  .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
82  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
83  /* We want the small data sections together, so single-instruction offsets
84     can access them all, and initialized data all before uninitialized, so
85     we can shorten the on-disk segment size.  */
86  .sdata     : { *(.sdata) }
87  _edata  =  .;
88  PROVIDE (edata = .);
89  . = ALIGN(0x1000);
90  .sbss      :
91  {
92   __bss_start = .;
93   PROVIDE(_bss_start = .);
94   *(.sbss)
95   *(.scommon)
96  }
97  .bss       :
98  {
99   *(.dynbss)
100   *(.bss)
101   *(COMMON)
102  }
103  _end = .;
104  PROVIDE (end = .);
105
106  STABS_DEBUG
107
108  DWARF_DEBUG
109}
110