COMPILER_RT_VISIBILITY int __llvm_profile_write_file(void) { int rc; GetEnvHook = &getenv; /* Check the filename. */ if (!__llvm_profile_CurrentFilename) { PROF_ERR("LLVM Profile: Failed to write file : %s\n", "Filename not set"); return -1; } /* Check if there is llvm/runtime version mismatch. */ if (GET_VERSION(__llvm_profile_get_version()) != INSTR_PROF_RAW_VERSION) { PROF_ERR("LLVM Profile: runtime and instrumentation version mismatch : " "expected %d, but get %d\n", INSTR_PROF_RAW_VERSION, (int)GET_VERSION(__llvm_profile_get_version())); return -1; } /* Write the file. */ rc = writeFileWithName(__llvm_profile_CurrentFilename); if (rc) PROF_ERR("LLVM Profile: Failed to write file \"%s\": %s\n", __llvm_profile_CurrentFilename, strerror(errno)); return rc; }
LLVM_LIBRARY_VISIBILITY int __llvm_profile_write_file(void) { int rc; /* Check the filename. */ if (!__llvm_profile_CurrentFilename) return -1; /* Write the file. */ rc = writeFileWithName(__llvm_profile_CurrentFilename); if (rc && getenv("LLVM_PROFILE_VERBOSE_ERRORS")) fprintf(stderr, "LLVM Profile: Failed to write file \"%s\": %s\n", __llvm_profile_CurrentFilename, strerror(errno)); return rc; }