From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.baldwin.cx (bigwig.baldwin.cx [66.216.25.90]) by sourceware.org (Postfix) with ESMTPS id 5C9863858C2C; Wed, 23 Mar 2022 21:00:55 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 5C9863858C2C Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=FreeBSD.org Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=FreeBSD.org Received: from ralph.com (ralph.baldwin.cx [66.234.199.215]) by mail.baldwin.cx (Postfix) with ESMTPSA id D7C061A84C6D; Wed, 23 Mar 2022 17:00:53 -0400 (EDT) From: John Baldwin To: binutils@sourceware.org, gdb-patches@sourceware.org Subject: [PATCH 00/12] * Support for Thread Local Storage (TLS) variables on FreeBSD arm and aarch64 architectures. Date: Wed, 23 Mar 2022 14:00:39 -0700 Message-Id: <20220323210048.25525-1-jhb@FreeBSD.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.6.4 (mail.baldwin.cx [0.0.0.0]); Wed, 23 Mar 2022 17:00:54 -0400 (EDT) X-Virus-Scanned: clamav-milter 0.103.1 at mail.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00, FORGED_SPF_HELO, KAM_DMARC_STATUS, KHOP_HELO_FCRDNS, SPF_HELO_PASS, SPF_SOFTFAIL, TXREP, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Mar 2022 21:00:56 -0000 I could perhaps have made the register number for tpidr on AARCH64 a fixed value, but I followed the model used for other recently added registers for PAC and SVE of using a dynamic value. John Baldwin (12): Handle another edge case for TLS variable lookups. fbsd-nat: Add helper routines for register sets using PT_[G]SETREGSET. Create pseudo sections for NT_ARM_TLS notes on FreeBSD. Add an arm-tls feature which includes the tpidruro register from CP15. Read the tpidruro register from NT_ARM_TLS core dump notes on FreeBSD/arm. Support TLS variables on FreeBSD/arm. Fetch the NT_ARM_TLS register set for native FreeBSD/arm processes. Add an aarch64-tls feature which includes the tpidr register. Read the tpidr register from NT_ARM_TLS core dump notes on FreeBSD/Aarch64. Support TLS variables on FreeBSD/Aarch64. Fetch the NT_ARM_TLS register set for native FreeBSD/Aarch64 processes. NEWS: Add a note for TLS support on FreeBSD/arm and FreeBSD/Aarch64. bfd/ChangeLog | 4 ++ bfd/elf.c | 3 ++ gdb/NEWS | 3 ++ gdb/aarch64-fbsd-nat.c | 63 ++++++++++++++++++++++++++++ gdb/aarch64-fbsd-tdep.c | 69 ++++++++++++++++++++++++++++++ gdb/aarch64-fbsd-tdep.h | 3 ++ gdb/aarch64-linux-nat.c | 3 +- gdb/aarch64-linux-tdep.c | 2 +- gdb/aarch64-tdep.c | 42 +++++++++++++++---- gdb/aarch64-tdep.h | 10 ++++- gdb/arch/aarch32.c | 2 + gdb/arch/aarch64.c | 7 +++- gdb/arch/aarch64.h | 9 +++- gdb/arch/arm.c | 6 ++- gdb/arch/arm.h | 7 ++-- gdb/arm-fbsd-nat.c | 15 ++++++- gdb/arm-fbsd-tdep.c | 57 ++++++++++++++++++++++--- gdb/arm-fbsd-tdep.h | 6 ++- gdb/arm-linux-nat.c | 6 +-- gdb/arm-linux-tdep.c | 4 +- gdb/arm-netbsd-nat.c | 4 +- gdb/arm-tdep.c | 20 ++++++--- gdb/arm-tdep.h | 2 +- gdb/fbsd-nat.c | 72 ++++++++++++++++++++++++++++++++ gdb/fbsd-nat.h | 42 +++++++++++++++++++ gdb/features/Makefile | 2 + gdb/features/aarch64-tls.c | 14 +++++++ gdb/features/aarch64-tls.xml | 12 ++++++ gdb/features/arm/arm-tls.c | 14 +++++++ gdb/features/arm/arm-tls.xml | 11 +++++ gdb/solib-svr4.c | 8 ++-- gdbserver/linux-aarch64-tdesc.cc | 2 +- gdbserver/netbsd-aarch64-low.cc | 2 +- 33 files changed, 481 insertions(+), 45 deletions(-) create mode 100644 gdb/features/aarch64-tls.c create mode 100644 gdb/features/aarch64-tls.xml create mode 100644 gdb/features/arm/arm-tls.c create mode 100644 gdb/features/arm/arm-tls.xml -- 2.34.1