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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.220.180.131; envelope-from=vacha.bhavsar@oss.qualcomm.com; helo=mx0b-0031df01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @qualcomm.com) X-ZM-MESSAGEID: 1753207311779116600 Content-Type: text/plain; charset="utf-8" This patch adds big endian support for NEON GDB remote debugging. It replaces the use of ldq_le_p() with the use of ldq_p(). Additionally, it checks the target endianness to ensure the most significant bits are always in second element. Signed-off-by: Vacha Bhavsar --- Changes since v1: - corrected styling error in if-else block - corrected commit message to no longer refer to patch "series" notion target/arm/gdbstub64.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/target/arm/gdbstub64.c b/target/arm/gdbstub64.c index 64ee9b3b56..c9d8012907 100644 --- a/target/arm/gdbstub64.c +++ b/target/arm/gdbstub64.c @@ -115,8 +115,15 @@ int aarch64_gdb_set_fpu_reg(CPUState *cs, uint8_t *buf= , int reg) /* 128 bit FP register */ { uint64_t *q =3D aa64_vfp_qreg(env, reg); - q[0] =3D ldq_le_p(buf); - q[1] =3D ldq_le_p(buf + 8); + + if (target_big_endian()){ + q[1] =3D ldq_p(buf); + q[0] =3D ldq_p(buf + 8); + } else{ + q[0] =3D ldq_p(buf); + q[1] =3D ldq_p(buf + 8); + } + return 16; } case 32: --=20 2.34.1