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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.220.168.131; envelope-from=quic_mathbern@quicinc.com; helo=mx0a-0031df01.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 @quicinc.com) X-ZM-MESSAGEID: 1681994149071100001 Content-Type: text/plain; charset="utf-8" From: Taylor Simpson Co-authored-by: Brian Cain Signed-off-by: Brian Cain Signed-off-by: Taylor Simpson Co-authored-by: Matheus Tavares Bernardino Signed-off-by: Matheus Tavares Bernardino --- target/hexagon/gdbstub.c | 60 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) diff --git a/target/hexagon/gdbstub.c b/target/hexagon/gdbstub.c index a06fed9f18..6c5a15da68 100644 --- a/target/hexagon/gdbstub.c +++ b/target/hexagon/gdbstub.c @@ -20,6 +20,26 @@ #include "cpu.h" #include "internal.h" =20 +static int gdb_get_vreg(CPUHexagonState *env, GByteArray *mem_buf, int n) +{ + int total =3D 0; + int i; + for (i =3D 0; i < ARRAY_SIZE(env->VRegs[n].uw); i++) { + total +=3D gdb_get_regl(mem_buf, env->VRegs[n].uw[i]); + } + return total; +} + +static int gdb_get_qreg(CPUHexagonState *env, GByteArray *mem_buf, int n) +{ + int total =3D 0; + int i; + for (i =3D 0; i < ARRAY_SIZE(env->QRegs[n].uw); i++) { + total +=3D gdb_get_regl(mem_buf, env->QRegs[n].uw[i]); + } + return total; +} + int hexagon_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) { HexagonCPU *cpu =3D HEXAGON_CPU(cs); @@ -36,10 +56,40 @@ int hexagon_gdb_read_register(CPUState *cs, GByteArray = *mem_buf, int n) if (n < TOTAL_PER_THREAD_REGS) { return gdb_get_regl(mem_buf, env->gpr[n]); } + n -=3D TOTAL_PER_THREAD_REGS; + + if (n < NUM_VREGS) { + return gdb_get_vreg(env, mem_buf, n); + } + n -=3D NUM_VREGS; + + if (n < NUM_QREGS) { + return gdb_get_qreg(env, mem_buf, n); + } =20 g_assert_not_reached(); } =20 +static int gdb_put_vreg(CPUHexagonState *env, uint8_t *mem_buf, int n) +{ + int i; + for (i =3D 0; i < ARRAY_SIZE(env->VRegs[n].uw); i++) { + env->VRegs[n].uw[i] =3D ldtul_p(mem_buf); + mem_buf +=3D 4; + } + return MAX_VEC_SIZE_BYTES; +} + +static int gdb_put_qreg(CPUHexagonState *env, uint8_t *mem_buf, int n) +{ + int i; + for (i =3D 0; i < ARRAY_SIZE(env->QRegs[n].uw); i++) { + env->QRegs[n].uw[i] =3D ldtul_p(mem_buf); + mem_buf +=3D 4; + } + return MAX_VEC_SIZE_BYTES / 8; +} + int hexagon_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) { HexagonCPU *cpu =3D HEXAGON_CPU(cs); @@ -57,6 +107,16 @@ int hexagon_gdb_write_register(CPUState *cs, uint8_t *m= em_buf, int n) env->gpr[n] =3D ldtul_p(mem_buf); return sizeof(target_ulong); } + n -=3D TOTAL_PER_THREAD_REGS; + + if (n < NUM_VREGS) { + return gdb_put_vreg(env, mem_buf, n); + } + n -=3D NUM_VREGS; + + if (n < NUM_QREGS) { + return gdb_put_qreg(env, mem_buf, n); + } =20 g_assert_not_reached(); } --=20 2.39.1