Lang Hames 122ebe3b50 [ORC] Use EPC bootstrap symbols to communicate eh-frame registration fn addrs.
By using bootstrap symbols to communicate these addresseses, rather than dlsym
lookups, we no longer need them to be exported from the main executable. On ELF,
where symbols aren't exported from the main executable by default, this
eliminates a common source of missing symbol errors and allows for smaller
executables (if exports from the main executable aren't otherwise needed and
can be removed).
2023-08-23 14:19:12 -07:00

67 lines
2.9 KiB
C++

//===------ OrcRTBridge.cpp - Executor functions for bootstrap -----===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/ExecutionEngine/Orc/Shared/OrcRTBridge.h"
namespace llvm {
namespace orc {
namespace rt {
const char *SimpleExecutorDylibManagerInstanceName =
"__llvm_orc_SimpleExecutorDylibManager_Instance";
const char *SimpleExecutorDylibManagerOpenWrapperName =
"__llvm_orc_SimpleExecutorDylibManager_open_wrapper";
const char *SimpleExecutorDylibManagerLookupWrapperName =
"__llvm_orc_SimpleExecutorDylibManager_lookup_wrapper";
const char *SimpleExecutorMemoryManagerInstanceName =
"__llvm_orc_SimpleExecutorMemoryManager_Instance";
const char *SimpleExecutorMemoryManagerReserveWrapperName =
"__llvm_orc_SimpleExecutorMemoryManager_reserve_wrapper";
const char *SimpleExecutorMemoryManagerFinalizeWrapperName =
"__llvm_orc_SimpleExecutorMemoryManager_finalize_wrapper";
const char *SimpleExecutorMemoryManagerDeallocateWrapperName =
"__llvm_orc_SimpleExecutorMemoryManager_deallocate_wrapper";
const char *ExecutorSharedMemoryMapperServiceInstanceName =
"__llvm_orc_ExecutorSharedMemoryMapperService_Instance";
const char *ExecutorSharedMemoryMapperServiceReserveWrapperName =
"__llvm_orc_ExecutorSharedMemoryMapperService_Reserve";
const char *ExecutorSharedMemoryMapperServiceInitializeWrapperName =
"__llvm_orc_ExecutorSharedMemoryMapperService_Initialize";
const char *ExecutorSharedMemoryMapperServiceDeinitializeWrapperName =
"__llvm_orc_ExecutorSharedMemoryMapperService_Deinitialize";
const char *ExecutorSharedMemoryMapperServiceReleaseWrapperName =
"__llvm_orc_ExecutorSharedMemoryMapperService_Release";
const char *MemoryWriteUInt8sWrapperName =
"__llvm_orc_bootstrap_mem_write_uint8s_wrapper";
const char *MemoryWriteUInt16sWrapperName =
"__llvm_orc_bootstrap_mem_write_uint16s_wrapper";
const char *MemoryWriteUInt32sWrapperName =
"__llvm_orc_bootstrap_mem_write_uint32s_wrapper";
const char *MemoryWriteUInt64sWrapperName =
"__llvm_orc_bootstrap_mem_write_uint64s_wrapper";
const char *MemoryWriteBuffersWrapperName =
"__llvm_orc_bootstrap_mem_write_buffers_wrapper";
const char *RegisterEHFrameSectionWrapperName =
"llvm_orc_registerEHFrameSectionWrapper";
const char *DeregisterEHFrameSectionWrapperName =
"llvm_orc_deregisterEHFrameSectionWrapper";
const char *RunAsMainWrapperName = "__llvm_orc_bootstrap_run_as_main_wrapper";
const char *RunAsVoidFunctionWrapperName =
"__llvm_orc_bootstrap_run_as_void_function_wrapper";
const char *RunAsIntFunctionWrapperName =
"__llvm_orc_bootstrap_run_as_int_function_wrapper";
} // end namespace rt
} // end namespace orc
} // end namespace llvm