diff --git projects/openmp/libomptarget/plugins/exports projects/openmp/libomptarget/plugins/exports index 62bfc6e24d90..cc7beda183af 100644 --- projects/openmp/libomptarget/plugins/exports +++ projects/openmp/libomptarget/plugins/exports @@ -1,24 +1,6 @@ VERS1.0 { global: - __tgt_rtl_is_valid_binary; - __tgt_rtl_is_data_exchangable; - __tgt_rtl_number_of_devices; - __tgt_rtl_init_requires; - __tgt_rtl_init_device; - __tgt_rtl_load_binary; - __tgt_rtl_data_alloc; - __tgt_rtl_data_submit; - __tgt_rtl_data_submit_async; - __tgt_rtl_data_retrieve; - __tgt_rtl_data_retrieve_async; - __tgt_rtl_data_exchange; - __tgt_rtl_data_exchange_async; - __tgt_rtl_data_delete; - __tgt_rtl_run_target_team_region; - __tgt_rtl_run_target_team_region_async; - __tgt_rtl_run_target_region; - __tgt_rtl_run_target_region_async; - __tgt_rtl_synchronize; + __tgt_rtl*; local: *; }; diff --git projects/openmp/runtime/cmake/LibompHandleFlags.cmake projects/openmp/runtime/cmake/LibompHandleFlags.cmake index 0b8e3a35c888..cacc192eb378 100644 --- projects/openmp/runtime/cmake/LibompHandleFlags.cmake +++ projects/openmp/runtime/cmake/LibompHandleFlags.cmake @@ -94,7 +94,6 @@ function(libomp_get_ldflags ldflags) IF_DEFINED CMAKE_C_OSX_CURRENT_VERSION_FLAG) libomp_append(ldflags_local "${CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG}${LIBOMP_VERSION_MAJOR}.${LIBOMP_VERSION_MINOR}" IF_DEFINED CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG) - libomp_append(ldflags_local -Wl,--warn-shared-textrel LIBOMP_HAVE_WARN_SHARED_TEXTREL_FLAG) libomp_append(ldflags_local -Wl,--as-needed LIBOMP_HAVE_AS_NEEDED_FLAG) libomp_append(ldflags_local "-Wl,--version-script=${LIBOMP_SRC_DIR}/exports_so.txt" LIBOMP_HAVE_VERSION_SCRIPT_FLAG) libomp_append(ldflags_local -static-libgcc LIBOMP_HAVE_STATIC_LIBGCC_FLAG) diff --git projects/openmp/runtime/cmake/config-ix.cmake projects/openmp/runtime/cmake/config-ix.cmake index 3419dd8cd788..fb7a644155e2 100644 --- projects/openmp/runtime/cmake/config-ix.cmake +++ projects/openmp/runtime/cmake/config-ix.cmake @@ -100,9 +100,8 @@ if(WIN32) libomp_check_linker_flag(/SAFESEH LIBOMP_HAVE_SAFESEH_FLAG) elseif(NOT APPLE) libomp_check_linker_flag(-Wl,-x LIBOMP_HAVE_X_FLAG) - libomp_check_linker_flag(-Wl,--warn-shared-textrel LIBOMP_HAVE_WARN_SHARED_TEXTREL_FLAG) libomp_check_linker_flag(-Wl,--as-needed LIBOMP_HAVE_AS_NEEDED_FLAG) - libomp_check_linker_flag("-Wl,--version-script=${LIBOMP_SRC_DIR}/exports_so.txt" LIBOMP_HAVE_VERSION_SCRIPT_FLAG) + libomp_check_linker_flag("-Wl,--version-script=${LIBOMP_SRC_DIR}/exports_test_so.txt" LIBOMP_HAVE_VERSION_SCRIPT_FLAG) libomp_check_linker_flag(-static-libgcc LIBOMP_HAVE_STATIC_LIBGCC_FLAG) libomp_check_linker_flag(-Wl,-z,noexecstack LIBOMP_HAVE_Z_NOEXECSTACK_FLAG) endif() diff --git projects/openmp/runtime/src/exports_so.txt projects/openmp/runtime/src/exports_so.txt index 30222418163d..4e159a1abf29 100644 --- projects/openmp/runtime/src/exports_so.txt +++ projects/openmp/runtime/src/exports_so.txt @@ -74,10 +74,8 @@ VERSION { __kmp_fork_call; __kmp_invoke_microtask; #if KMP_USE_MONITOR - __kmp_launch_monitor; __kmp_reap_monitor; #endif - __kmp_launch_worker; __kmp_reap_worker; __kmp_release_64; __kmp_wait_64; diff --git projects/openmp/runtime/src/exports_test_so.txt projects/openmp/runtime/src/exports_test_so.txt new file mode 100644 index 000000000000..912d160e7c06 --- /dev/null +++ projects/openmp/runtime/src/exports_test_so.txt @@ -0,0 +1,60 @@ +# exports_test_so.txt # + +# +#//===----------------------------------------------------------------------===// +#// +#// 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 +#// +#//===----------------------------------------------------------------------===// +# + +# This is used only to test if the linker supports version scripts. If the full +# version script it used we may error on undefined symbols and erroneously fail. + +VERSION { + + global: # Exported symbols. + + *; # All symbols as exported for testing. + + local: # Non-exported symbols. + + *; # All other symbols are not exported. + +}; # VERSION + +# sets up GCC OMP_ version dependency chain +OMP_1.0 { +}; +OMP_2.0 { +} OMP_1.0; +OMP_3.0 { +} OMP_2.0; +OMP_3.1 { +} OMP_3.0; +OMP_4.0 { +} OMP_3.1; +OMP_4.5 { +} OMP_4.0; +OMP_5.0 { +} OMP_4.5; + +# sets up GCC GOMP_ version dependency chain +GOMP_1.0 { +}; +GOMP_2.0 { +} GOMP_1.0; +GOMP_3.0 { +} GOMP_2.0; +GOMP_4.0 { +} GOMP_3.0; +GOMP_4.5 { +} GOMP_4.0; +GOMP_5.0 { +} GOMP_4.5; +GOMP_5.0.1 { +} GOMP_5.0; + +# end of file # diff --git projects/openmp/runtime/src/kmp_runtime.cpp projects/openmp/runtime/src/kmp_runtime.cpp index e0c8cf241044..772942079b1b 100644 --- projects/openmp/runtime/src/kmp_runtime.cpp +++ projects/openmp/runtime/src/kmp_runtime.cpp @@ -8305,3 +8305,20 @@ void __kmp_omp_display_env(int verbose) { __kmp_display_env_impl(!verbose, verbose); __kmp_release_bootstrap_lock(&__kmp_initz_lock); } + +// Empty symbols to export (see exports_so.txt) when feature is disabled +extern "C" { +#if !KMP_STATS_ENABLED +void __kmp_reset_stats() {} +#endif +#if !USE_DEBUGGER +int __kmp_omp_debug_struct_info = FALSE; +int __kmp_debugging = FALSE; +#endif +#if !USE_ITT_BUILD || !USE_ITT_NOTIFY +void __kmp_itt_fini_ittlib() {} +void __kmp_itt_init_ittlib() {} +#endif +} + +// end of file diff --git projects/openmp/runtime/src/kmp_utility.cpp projects/openmp/runtime/src/kmp_utility.cpp index 6e6785deb445..5f66e2509d33 100644 --- projects/openmp/runtime/src/kmp_utility.cpp +++ projects/openmp/runtime/src/kmp_utility.cpp @@ -407,3 +407,16 @@ void __kmp_expand_file_name(char *result, size_t rlen, char *pattern) { *pos = '\0'; } + +#if !OMPT_SUPPORT +extern "C" { +typedef struct ompt_start_tool_result_t ompt_start_tool_result_t; +// Define symbols expected by VERSION script +ompt_start_tool_result_t *ompt_start_tool(unsigned int omp_version, + const char *runtime_version) { + return nullptr; +} + +void ompt_libomp_connect(ompt_start_tool_result_t *result) { result = nullptr; } +} +#endif diff --git projects/openmp/runtime/src/z_Linux_util.cpp projects/openmp/runtime/src/z_Linux_util.cpp index 3b5910fc95e8..e36952f30982 100644 --- projects/openmp/runtime/src/z_Linux_util.cpp +++ projects/openmp/runtime/src/z_Linux_util.cpp @@ -1049,7 +1049,7 @@ void __kmp_exit_thread(int exit_status) { #if KMP_USE_MONITOR void __kmp_resume_monitor(); -void __kmp_reap_monitor(kmp_info_t *th) { +extern "C" void __kmp_reap_monitor(kmp_info_t *th) { int status; void *exit_val; @@ -1091,6 +1091,12 @@ void __kmp_reap_monitor(kmp_info_t *th) { KMP_MB(); /* Flush all pending memory write invalidates. */ } +#else +// Empty symbol to export (see exports_so.txt) when +// monitor thread feature is disabled +extern "C" void __kmp_reap_monitor(kmp_info_t *th) { + (void)th; +} #endif // KMP_USE_MONITOR void __kmp_reap_worker(kmp_info_t *th) {