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Mon, 09 Mar 2026 07:48:52 -0700 (PDT) X-Received: by 2002:a05:7301:4186:b0:2b7:c285:837d with SMTP id 5a478bee46e88-2be4e56e840mr3684124eec.4.1773067731930; Mon, 09 Mar 2026 07:48:51 -0700 (PDT) From: Brian Cain To: qemu-devel@nongnu.org Cc: brian.cain@oss.qualcomm.com, philmd@linaro.org, ltaylorsimpson@gmail.com, matheus.bernardino@oss.qualcomm.com, marco.liebel@oss.qualcomm.com, quic_mburton@quicinc.com, sid.manning@oss.qualcomm.com, ale@rev.ng, anjo@rev.ng, Brian Cain Subject: [PATCH v4 22/35] target/hexagon: Implement do_raise_exception() Date: Mon, 9 Mar 2026 07:48:09 -0700 Message-Id: <20260309144822.877695-23-brian.cain@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260309144822.877695-1-brian.cain@oss.qualcomm.com> References: <20260309144822.877695-1-brian.cain@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Authority-Analysis: v=2.4 cv=cZ/fb3DM c=1 sm=1 tr=0 ts=69aeddd5 cx=c_pps a=wEP8DlPgTf/vqF+yE6f9lg==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=COk6AnOGAAAA:8 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=hK29HtBGQMdOITfcgGsA:9 a=QEXdDO2ut3YA:10 a=bBxd6f-gb0O0v-kibOvt:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-ORIG-GUID: sRaym8mzpdJ9NR87fzkFKw-ELGyeMP4C X-Proofpoint-GUID: sRaym8mzpdJ9NR87fzkFKw-ELGyeMP4C X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzA5MDEzMyBTYWx0ZWRfX4klLT/6wtqPU irIMjbl1Ikx+FWWo1VDMV2NSyog+VQL4GDPNeaeMbgGD1IDX0C4dxRccqtj9MH/PVdHfaFPwq61 kO10EgN2VunmZLrHRWLC2rdYIeX9BPNVWIkHBKOo+2W3zZJ550q5pSdjfEf6zVc378WSfQTIZc6 S612aGyy7pnHUJMBFGTCo//jvS/fQngxxIBdL3IjN/sW2CTNLZI4PgkAv5GDhIEXxeYEcLO2vc3 Z4hIpEUyFqsgUbiS4kW8VZY/Pu1sXH2OIu9aA4G16A8Qh2M1N3w0mLH3AbHuDWkM5buexrs7c+4 IVKQcdFwnzGmmj9jvXLYUXHgjiw0QAatSxoUVp004j+rGgbKk/DAJtbzwCXdrEu6tto2uTKQDx3 evQS9vKhWyPbbXQnP869afKmxF9rKAhSUo2iB+YlAeNMNZ3JpVCpnnGmfvmvsB1BH0hZvwU3LIA dLTDRczVDTtZ9bIglWw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-09_04,2026-03-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 impostorscore=0 adultscore=0 priorityscore=1501 phishscore=0 malwarescore=0 lowpriorityscore=0 clxscore=1015 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603090133 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=205.220.180.131; envelope-from=brian.cain@oss.qualcomm.com; helo=mx0b-0031df01.pphosted.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.819, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.903, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development 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: 1773067986970158500 From: Brian Cain Reviewed-by: Taylor Simpson Signed-off-by: Brian Cain --- target/hexagon/internal.h | 5 +++++ target/hexagon/op_helper.c | 14 ++++++++++++++ 2 files changed, 19 insertions(+) diff --git a/target/hexagon/internal.h b/target/hexagon/internal.h index cd06ff41d4f..33d73ed18d1 100644 --- a/target/hexagon/internal.h +++ b/target/hexagon/internal.h @@ -31,6 +31,11 @@ void hexagon_debug(CPUHexagonState *env); =20 extern const char * const hexagon_regnames[TOTAL_PER_THREAD_REGS]; =20 +void G_NORETURN do_raise_exception(CPUHexagonState *env, + uint32_t exception, + uint32_t PC, + uintptr_t retaddr); + #ifndef CONFIG_USER_ONLY extern const VMStateDescription vmstate_hexagon_cpu; #endif diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c index 4db38d8eff2..eaefddef15c 100644 --- a/target/hexagon/op_helper.c +++ b/target/hexagon/op_helper.c @@ -37,6 +37,20 @@ #define SF_MANTBITS 23 =20 /* Exceptions processing helpers */ +G_NORETURN +void do_raise_exception(CPUHexagonState *env, uint32_t exception, + uint32_t PC, uintptr_t retaddr) +{ + CPUState *cs =3D env_cpu(env); + qemu_log_mask(CPU_LOG_INT, "%s: 0x%08" PRIx32 ", @ %08" PRIx32 "\n", + __func__, exception, PC); + ASSERT_DIRECT_TO_GUEST_UNSET(env, exception); + + env->gpr[HEX_REG_PC] =3D PC; + cs->exception_index =3D exception; + cpu_loop_exit_restore(cs, retaddr); +} + G_NORETURN void hexagon_raise_exception_err(CPUHexagonState *env, uint32_t exception, uintptr_t pc) --=20 2.34.1