compiler-rt/lib/orc/macho_platform.h

   1 //===- macho_platform.h -----------------------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // ORC Runtime support for Darwin dynamic loading features.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef ORC_RT_MACHO_PLATFORM_H
  14 #define ORC_RT_MACHO_PLATFORM_H
  15
  16 #include "common.h"
  17 #include "executor_address.h"
  18
  19 // Atexit functions.
  20 ORC_RT_INTERFACE int __orc_rt_macho_cxa_atexit(void (*func)(void *), void *arg,
  21                                                void *dso_handle);
  22 ORC_RT_INTERFACE void __orc_rt_macho_cxa_finalize(void *dso_handle);
  23
  24 // dlfcn functions.
  25 ORC_RT_INTERFACE const char *__orc_rt_macho_jit_dlerror();
  26 ORC_RT_INTERFACE void *__orc_rt_macho_jit_dlopen(const char *path, int mode);
  27 ORC_RT_INTERFACE int __orc_rt_macho_jit_dlclose(void *dso_handle);
  28 ORC_RT_INTERFACE void *__orc_rt_macho_jit_dlsym(void *dso_handle,
  29                                                 const char *symbol);
  30
  31 namespace __orc_rt {
  32 namespace macho {
  33
  34 enum dlopen_mode : int {
  35   ORC_RT_RTLD_LAZY = 0x1,
  36   ORC_RT_RTLD_NOW = 0x2,
  37   ORC_RT_RTLD_LOCAL = 0x4,
  38   ORC_RT_RTLD_GLOBAL = 0x8
  39 };
  40
  41 } // end namespace macho
  42 } // end namespace __orc_rt
  43
  44 #endif // ORC_RT_MACHO_PLATFORM_H