trts_internal.h 2.5 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 TRTS_INTERNAL_H
  32. #define TRTS_INTERNAL_H
  33. #include "util.h"
  34. #ifdef SE_64
  35. #define STATIC_STACK_SIZE 8*100
  36. #else
  37. #define STATIC_STACK_SIZE 4*100
  38. #endif
  39. #define TD2TCS(td) ((const void *)(((thread_data_t*)(td))->stack_base_addr + (size_t)STATIC_STACK_SIZE + (size_t)SE_GUARD_PAGE_SIZE))
  40. typedef struct {
  41. const void *ecall_addr;
  42. uint8_t is_priv;
  43. } ecall_addr_t;
  44. typedef struct {
  45. size_t nr_ecall;
  46. ecall_addr_t ecall_table[1];
  47. } ecall_table_t;
  48. typedef struct {
  49. size_t nr_ocall;
  50. uint8_t entry_table[1];
  51. } entry_table_t;
  52. #ifdef __cplusplus
  53. extern "C" {
  54. #endif
  55. extern ecall_table_t g_ecall_table;
  56. extern entry_table_t g_dyn_entry_table;
  57. int lock_enclave();
  58. void *get_enclave_base();
  59. int get_enclave_state();
  60. void set_enclave_state(int state);
  61. sgx_status_t do_init_enclave(void *ms);
  62. sgx_status_t do_ecall(int index, void *ms, void *tcs);
  63. sgx_status_t do_oret(void *ms);
  64. sgx_status_t trts_handle_exception(void *tcs);
  65. #ifdef __cplusplus
  66. }
  67. #endif
  68. #endif