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ARK-OS
/
arkos
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kernel
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tools
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testing
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selftests
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vDSO
/
vdso_config.h

vdso_config.h 2.0 KB
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  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. /*
    3. 

  3.  * vdso_config.h: Configuration options for vDSO tests.
    4. 

  4.  * Copyright (c) 2019 Arm Ltd.
    5. 

  5.  */
    6. 

  6. #ifndef __VDSO_CONFIG_H__
    7. 

  7. #define __VDSO_CONFIG_H__
    8. 

  8. 

  9. /*
    10. 

  10.  * Each architecture exports its vDSO implementation with different names
    11. 

  11.  * and a different version from the others, so we need to handle it as a
    12. 

  12.  * special case.
    13. 

  13.  */
    14. 

  14. #if defined(__arm__)
    15. 

  15. #define VDSO_VERSION		0
    16. 

  16. #define VDSO_NAMES		1
    17. 

  17. #define VDSO_32BIT		1
    18. 

  18. #elif defined(__aarch64__)
    19. 

  19. #define VDSO_VERSION		3
    20. 

  20. #define VDSO_NAMES		0
    21. 

  21. #elif defined(__powerpc64__)
    22. 

  22. #define VDSO_VERSION		1
    23. 

  23. #define VDSO_NAMES		0
    24. 

  24. #elif defined(__powerpc__)
    25. 

  25. #define VDSO_VERSION		1
    26. 

  26. #define VDSO_NAMES		0
    27. 

  27. #define VDSO_32BIT		1
    28. 

  28. #elif defined (__s390x__)
    29. 

  29. #define VDSO_VERSION		2
    30. 

  30. #define VDSO_NAMES		0
    31. 

  31. #elif defined(__mips__)
    32. 

  32. #define VDSO_VERSION		0
    33. 

  33. #define VDSO_NAMES		1
    34. 

  34. #define VDSO_32BIT		1
    35. 

  35. #elif defined(__sparc__)
    36. 

  36. #define VDSO_VERSION		0
    37. 

  37. #define VDSO_NAMES		1
    38. 

  38. #define VDSO_32BIT		1
    39. 

  39. #elif defined(__i386__)
    40. 

  40. #define VDSO_VERSION		0
    41. 

  41. #define VDSO_NAMES		1
    42. 

  42. #define VDSO_32BIT		1
    43. 

  43. #elif defined(__x86_64__)
    44. 

  44. #define VDSO_VERSION		0
    45. 

  45. #define VDSO_NAMES		1
    46. 

  46. #elif defined(__riscv__) || defined(__riscv)
    47. 

  47. #define VDSO_VERSION		5
    48. 

  48. #define VDSO_NAMES		1
    49. 

  49. #if __riscv_xlen == 32
    50. 

  50. #define VDSO_32BIT		1
    51. 

  51. #endif
    52. 

  52. #elif defined(__loongarch__)
    53. 

  53. #define VDSO_VERSION		6
    54. 

  54. #define VDSO_NAMES		1
    55. 

  55. #endif
    56. 

  56. 

  57. __attribute__((unused))
    58. 

  58. static const char *versions[7] = {
    59. 

  59. 	"LINUX_2.6",
    60. 

  60. 	"LINUX_2.6.15",
    61. 

  61. 	"LINUX_2.6.29",
    62. 

  62. 	"LINUX_2.6.39",
    63. 

  63. 	"LINUX_4",
    64. 

  64. 	"LINUX_4.15",
    65. 

  65. 	"LINUX_5.10"
    66. 

  66. };
    67. 

  67. 

  68. __attribute__((unused))
    69. 

  69. static const char *names[2][8] = {
    70. 

  70. 	{
    71. 

  71. 		"__kernel_gettimeofday",
    72. 

  72. 		"__kernel_clock_gettime",
    73. 

  73. 		"__kernel_time",
    74. 

  74. 		"__kernel_clock_getres",
    75. 

  75. 		"__kernel_getcpu",
    76. 

  76. 		"__kernel_clock_gettime64",
    77. 

  77. 		"__kernel_getrandom",
    78. 

  78. 		"__kernel_clock_getres_time64",
    79. 

  79. 	},
    80. 

  80. 	{
    81. 

  81. 		"__vdso_gettimeofday",
    82. 

  82. 		"__vdso_clock_gettime",
    83. 

  83. 		"__vdso_time",
    84. 

  84. 		"__vdso_clock_getres",
    85. 

  85. 		"__vdso_getcpu",
    86. 

  86. 		"__vdso_clock_gettime64",
    87. 

  87. 		"__vdso_getrandom",
    88. 

  88. 		"__vdso_clock_getres_time64",
    89. 

  89. 	},
    90. 

  90. };
    91. 

  91. 

  92. #endif /* __VDSO_CONFIG_H__ */
    93.