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Mon, 16 Mar 2020 10:22:17 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Subject: [PATCH v1 11/28] target/arm: use gdb_get_reg helpers Date: Mon, 16 Mar 2020 17:21:38 +0000 Message-Id: <20200316172155.971-12-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200316172155.971-1-alex.bennee@linaro.org> References: <20200316172155.971-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::441 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: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson , qemu-arm@nongnu.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , Peter Maydell Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) This is cleaner than poking memory directly and will make later clean-ups easier. Signed-off-by: Alex Benn=C3=A9e Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- v2 - make sure we pass hi/lo correctly as quads are stored in LE order --- target/arm/helper.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) diff --git a/target/arm/helper.c b/target/arm/helper.c index b61ee73d18a..69104fb351d 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -106,21 +106,17 @@ static int aarch64_fpu_gdb_get_reg(CPUARMState *env, = uint8_t *buf, int reg) { switch (reg) { case 0 ... 31: - /* 128 bit FP register */ - { - uint64_t *q =3D aa64_vfp_qreg(env, reg); - stq_le_p(buf, q[0]); - stq_le_p(buf + 8, q[1]); - return 16; - } + { + /* 128 bit FP register - quads are in LE order */ + uint64_t *q =3D aa64_vfp_qreg(env, reg); + return gdb_get_reg128(buf, q[1], q[0]); + } case 32: /* FPSR */ - stl_p(buf, vfp_get_fpsr(env)); - return 4; + return gdb_get_reg32(buf, vfp_get_fpsr(env)); case 33: /* FPCR */ - stl_p(buf, vfp_get_fpcr(env)); - return 4; + return gdb_get_reg32(buf,vfp_get_fpcr(env)); default: return 0; } --=20 2.20.1