vkalintiris created this revision. vkalintiris added reviewers: clayborg, ovyalov. vkalintiris added a subscriber: lldb-commits.
pthread_{get,set}name_np() are nonstandard GNU extensions which are included only when _GNU_SOURCE is defined under GLIBC. http://reviews.llvm.org/D13019 Files: source/Host/linux/HostThreadLinux.cpp Index: source/Host/linux/HostThreadLinux.cpp =================================================================== --- source/Host/linux/HostThreadLinux.cpp +++ source/Host/linux/HostThreadLinux.cpp @@ -30,18 +30,28 @@ void HostThreadLinux::SetName(lldb::thread_t thread, llvm::StringRef name) { +#if defined(__GLIBC__) && defined(_GNU_SOURCE) ::pthread_setname_np(thread, name.data()); +#else + (void) thread; + (void) name; +#endif } void HostThreadLinux::GetName(lldb::thread_t thread, llvm::SmallVectorImpl<char> &name) { +#if defined(__GLIBC__) && defined(_GNU_SOURCE) // Read /proc/$TID/comm file. lldb::DataBufferSP buf_sp = process_linux::ProcFileReader::ReadIntoDataBuffer(thread, "comm"); const char *comm_str = (const char *)buf_sp->GetBytes(); const char *cr_str = ::strchr(comm_str, '\n'); size_t length = cr_str ? (cr_str - comm_str) : strlen(comm_str); name.clear(); name.append(comm_str, comm_str + length); +#else + (void) thread; + (void) name; +#endif }
Index: source/Host/linux/HostThreadLinux.cpp =================================================================== --- source/Host/linux/HostThreadLinux.cpp +++ source/Host/linux/HostThreadLinux.cpp @@ -30,18 +30,28 @@ void HostThreadLinux::SetName(lldb::thread_t thread, llvm::StringRef name) { +#if defined(__GLIBC__) && defined(_GNU_SOURCE) ::pthread_setname_np(thread, name.data()); +#else + (void) thread; + (void) name; +#endif } void HostThreadLinux::GetName(lldb::thread_t thread, llvm::SmallVectorImpl<char> &name) { +#if defined(__GLIBC__) && defined(_GNU_SOURCE) // Read /proc/$TID/comm file. lldb::DataBufferSP buf_sp = process_linux::ProcFileReader::ReadIntoDataBuffer(thread, "comm"); const char *comm_str = (const char *)buf_sp->GetBytes(); const char *cr_str = ::strchr(comm_str, '\n'); size_t length = cr_str ? (cr_str - comm_str) : strlen(comm_str); name.clear(); name.append(comm_str, comm_str + length); +#else + (void) thread; + (void) name; +#endif }
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