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Fri, 20 Dec 2019 04:04:46 -0800 (PST) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Subject: [PATCH v4 05/21] gdbstub: add helper for 128 bit registers Date: Fri, 20 Dec 2019 12:04:22 +0000 Message-Id: <20191220120438.16114-6-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191220120438.16114-1-alex.bennee@linaro.org> References: <20191220120438.16114-1-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::442 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: damien.hedde@greensocs.com, luis.machado@linaro.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson , alan.hayward@arm.com, =?UTF-8?q?Alex=20Benn=C3=A9e?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Signed-off-by: Alex Benn=C3=A9e Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- v2 - take care of endianess of the whole 128 bit word --- include/exec/gdbstub.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h index 08363969c14..59e366ba3af 100644 --- a/include/exec/gdbstub.h +++ b/include/exec/gdbstub.h @@ -102,6 +102,19 @@ static inline int gdb_get_reg64(uint8_t *mem_buf, uint= 64_t val) return 8; } =20 +static inline int gdb_get_reg128(uint8_t *mem_buf, uint64_t val_hi, + uint64_t val_lo) +{ +#ifdef TARGET_WORDS_BIGENDIAN + stq_p(mem_buf, val_hi); + stq_p(mem_buf + 8, val_lo); +#else + stq_p(mem_buf, val_lo); + stq_p(mem_buf + 8, val_hi); +#endif + return 16; +} + #if TARGET_LONG_BITS =3D=3D 64 #define gdb_get_regl(buf, val) gdb_get_reg64(buf, val) #define ldtul_p(addr) ldq_p(addr) --=20 2.20.1