u_instructions.h 2.3 KB

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  1. /*
  2. * Copyright (C) 2011-2017 Intel Corporation. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. *
  8. * * Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * * Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in
  12. * the documentation and/or other materials provided with the
  13. * distribution.
  14. * * Neither the name of Intel Corporation nor the names of its
  15. * contributors may be used to endorse or promote products derived
  16. * from this software without specific prior written permission.
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29. *
  30. */
  31. #ifndef _UINSTRUCTIONS_H__
  32. #define _UINSTRUCTIONS_H__
  33. #include <stdint.h>
  34. #ifdef __cplusplus
  35. extern "C" {
  36. #endif
  37. // this struct defines the way the registers are stored on the
  38. // stack during an EENTER.
  39. typedef struct _se_pt_regs_t {
  40. #if defined(__x86_64__)
  41. uintptr_t xbp;
  42. uintptr_t xip;
  43. #else
  44. uintptr_t xbp;
  45. uintptr_t xip;
  46. uintptr_t xax;
  47. uintptr_t xbx;
  48. uintptr_t xcx;
  49. uintptr_t xdx;
  50. uintptr_t xsi;
  51. uintptr_t xdi;
  52. #endif
  53. } se_pt_regs_t;
  54. uintptr_t _SE0(uintptr_t xax, uintptr_t xbx,
  55. uintptr_t xcx, uintptr_t xdx,
  56. uintptr_t xsi, uintptr_t xdi);
  57. void _SE3(uintptr_t xax, uintptr_t xbx,
  58. uintptr_t xcx, uintptr_t xdx,
  59. uintptr_t xsi, uintptr_t xdi);
  60. #ifdef __cplusplus
  61. }
  62. #endif
  63. #endif