1 files changed, 68 insertions, 0 deletions
diff --git a/target/hexagon/gdbstub.c b/target/hexagon/gdbstub.c
index a06fed9f18..54d37e006e 100644
--- a/target/hexagon/gdbstub.c
+++ b/target/hexagon/gdbstub.c
@@ -60,3 +60,71 @@ int hexagon_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
 
     g_assert_not_reached();
 }
+
+static int gdb_get_vreg(CPUHexagonState *env, GByteArray *mem_buf, int n)
+{
+    int total = 0;
+    int i;
+    for (i = 0; i < ARRAY_SIZE(env->VRegs[n].uw); i++) {
+        total += 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 = 0;
+    int i;
+    for (i = 0; i < ARRAY_SIZE(env->QRegs[n].uw); i++) {
+        total += gdb_get_regl(mem_buf, env->QRegs[n].uw[i]);
+    }
+    return total;
+}
+
+int hexagon_hvx_gdb_read_register(CPUHexagonState *env, GByteArray *mem_buf, int n)
+{
+    if (n < NUM_VREGS) {
+        return gdb_get_vreg(env, mem_buf, n);
+    }
+    n -= NUM_VREGS;
+
+    if (n < NUM_QREGS) {
+        return gdb_get_qreg(env, mem_buf, n);
+    }
+
+    g_assert_not_reached();
+}
+
+static int gdb_put_vreg(CPUHexagonState *env, uint8_t *mem_buf, int n)
+{
+    int i;
+    for (i = 0; i < ARRAY_SIZE(env->VRegs[n].uw); i++) {
+        env->VRegs[n].uw[i] = ldtul_p(mem_buf);
+        mem_buf += 4;
+    }
+    return MAX_VEC_SIZE_BYTES;
+}
+
+static int gdb_put_qreg(CPUHexagonState *env, uint8_t *mem_buf, int n)
+{
+    int i;
+    for (i = 0; i < ARRAY_SIZE(env->QRegs[n].uw); i++) {
+        env->QRegs[n].uw[i] = ldtul_p(mem_buf);
+        mem_buf += 4;
+    }
+    return MAX_VEC_SIZE_BYTES / 8;
+}
+
+int hexagon_hvx_gdb_write_register(CPUHexagonState *env, uint8_t *mem_buf, int n)
+{
+   if (n < NUM_VREGS) {
+        return gdb_put_vreg(env, mem_buf, n);
+    }
+    n -= NUM_VREGS;
+
+    if (n < NUM_QREGS) {
+        return gdb_put_qreg(env, mem_buf, n);
+    }
+
+    g_assert_not_reached();
+}