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Fri, 16 Apr 2021 16:28:29 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de From: Claudio Fontana To: Peter Maydell , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson , =?UTF-8?q?Alex=20Benn=C3=A9e?= Subject: [RFC v14 06/80] target/arm: tcg: move sysemu-only parts of debug_helper Date: Fri, 16 Apr 2021 18:27:10 +0200 Message-Id: <20210416162824.25131-7-cfontana@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210416162824.25131-1-cfontana@suse.de> References: <20210416162824.25131-1-cfontana@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=195.135.220.15; envelope-from=cfontana@suse.de; helo=mx2.suse.de X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Roman Bolshakov , Claudio Fontana , Eduardo Habkost , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" move sysemu-only parts of debug_helper to sysemu/ Signed-off-by: Claudio Fontana Reviewed-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e --- target/arm/tcg/debug_helper.c | 27 ----------------------- target/arm/tcg/sysemu/debug_helper.c | 33 ++++++++++++++++++++++++++++ target/arm/tcg/sysemu/meson.build | 1 + 3 files changed, 34 insertions(+), 27 deletions(-) create mode 100644 target/arm/tcg/sysemu/debug_helper.c diff --git a/target/arm/tcg/debug_helper.c b/target/arm/tcg/debug_helper.c index 2ff72d47d1..66a0915393 100644 --- a/target/arm/tcg/debug_helper.c +++ b/target/arm/tcg/debug_helper.c @@ -308,30 +308,3 @@ void arm_debug_excp_handler(CPUState *cs) arm_debug_target_el(env)); } } - -#if !defined(CONFIG_USER_ONLY) - -vaddr arm_adjust_watchpoint_address(CPUState *cs, vaddr addr, int len) -{ - ARMCPU *cpu =3D ARM_CPU(cs); - CPUARMState *env =3D &cpu->env; - - /* - * In BE32 system mode, target memory is stored byteswapped (on a - * little-endian host system), and by the time we reach here (via an - * opcode helper) the addresses of subword accesses have been adjusted - * to account for that, which means that watchpoints will not match. - * Undo the adjustment here. - */ - if (arm_sctlr_b(env)) { - if (len =3D=3D 1) { - addr ^=3D 3; - } else if (len =3D=3D 2) { - addr ^=3D 2; - } - } - - return addr; -} - -#endif diff --git a/target/arm/tcg/sysemu/debug_helper.c b/target/arm/tcg/sysemu/d= ebug_helper.c new file mode 100644 index 0000000000..0bce00144f --- /dev/null +++ b/target/arm/tcg/sysemu/debug_helper.c @@ -0,0 +1,33 @@ +/* + * ARM debug helpers. + * + * This code is licensed under the GNU GPL v2 or later. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include "qemu/osdep.h" +#include "cpu.h" +#include "internals.h" + +vaddr arm_adjust_watchpoint_address(CPUState *cs, vaddr addr, int len) +{ + ARMCPU *cpu =3D ARM_CPU(cs); + CPUARMState *env =3D &cpu->env; + + /* + * In BE32 system mode, target memory is stored byteswapped (on a + * little-endian host system), and by the time we reach here (via an + * opcode helper) the addresses of subword accesses have been adjusted + * to account for that, which means that watchpoints will not match. + * Undo the adjustment here. + */ + if (arm_sctlr_b(env)) { + if (len =3D=3D 1) { + addr ^=3D 3; + } else if (len =3D=3D 2) { + addr ^=3D 2; + } + } + + return addr; +} diff --git a/target/arm/tcg/sysemu/meson.build b/target/arm/tcg/sysemu/meso= n.build index 6f014f77ec..1a4d7a0940 100644 --- a/target/arm/tcg/sysemu/meson.build +++ b/target/arm/tcg/sysemu/meson.build @@ -1,3 +1,4 @@ arm_softmmu_ss.add(when: 'CONFIG_TCG', if_true: files( + 'debug_helper.c', 'mte_helper.c', )) --=20 2.26.2