Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/tile/kernel/vmlinux.lds.S
10817 views
1
#include <asm-generic/vmlinux.lds.h>

2
#include <asm/page.h>

3
#include <asm/cache.h>

4
#include <asm/thread_info.h>

5
#include <hv/hypervisor.h>

6


7
/* Text loads starting from the supervisor interrupt vector address. */

8
#define TEXT_OFFSET MEM_SV_INTRPT

9


10
OUTPUT_ARCH(tile)

11
ENTRY(_start)

12
jiffies = jiffies_64;

13


14
PHDRS

15
{

16
  intrpt1 PT_LOAD ;

17
  text PT_LOAD ;

18
  data PT_LOAD ;

19
}

20
SECTIONS

21
{

22
  /* Text is loaded with a different VA than data; start with text. */

23
  #undef LOAD_OFFSET

24
  #define LOAD_OFFSET TEXT_OFFSET

25


26
  /* Interrupt vectors */

27
  .intrpt1 (LOAD_OFFSET) : AT ( 0 )   /* put at the start of physical memory */

28
  {

29
    _text = .;

30
    _stext = .;

31
    *(.intrpt1)

32
  } :intrpt1 =0

33


34
  /* Hypervisor call vectors */

35
  #include "hvglue.lds"

36


37
  /* Now the real code */

38
  . = ALIGN(0x20000);

39
  .text : AT (ADDR(.text) - LOAD_OFFSET) {

40
    HEAD_TEXT

41
    SCHED_TEXT

42
    LOCK_TEXT

43
    __fix_text_end = .;   /* tile-cpack won't rearrange before this */

44
    TEXT_TEXT

45
    *(.text.*)

46
    *(.coldtext*)

47
    *(.fixup)

48
    *(.gnu.warning)

49
  } :text =0

50
  _etext = .;

51


52
  /* "Init" is divided into two areas with very different virtual addresses. */

53
  INIT_TEXT_SECTION(PAGE_SIZE)

54


55
  /* Now we skip back to PAGE_OFFSET for the data. */

56
  . = (. - TEXT_OFFSET + PAGE_OFFSET);

57
  #undef LOAD_OFFSET

58
  #define LOAD_OFFSET PAGE_OFFSET

59


60
  . = ALIGN(PAGE_SIZE);

61
  VMLINUX_SYMBOL(_sinitdata) = .;

62
  INIT_DATA_SECTION(16) :data =0

63
  PERCPU_SECTION(L2_CACHE_BYTES)

64
  . = ALIGN(PAGE_SIZE);

65
  VMLINUX_SYMBOL(_einitdata) = .;

66


67
  _sdata = .;                   /* Start of data section */

68


69
  RO_DATA_SECTION(PAGE_SIZE)

70


71
  /* initially writeable, then read-only */

72
  . = ALIGN(PAGE_SIZE);

73
  __w1data_begin = .;

74
  .w1data : AT(ADDR(.w1data) - LOAD_OFFSET) {

75
    VMLINUX_SYMBOL(__w1data_begin) = .;

76
    *(.w1data)

77
    VMLINUX_SYMBOL(__w1data_end) = .;

78
  }

79


80
  RW_DATA_SECTION(L2_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)

81


82
  _edata = .;

83


84
  EXCEPTION_TABLE(L2_CACHE_BYTES)

85
  NOTES

86


87


88
  BSS_SECTION(8, PAGE_SIZE, 1)

89
  _end = . ;

90


91
  STABS_DEBUG

92
  DWARF_DEBUG

93


94
  DISCARDS

95
}

96


97