Changes in uspace/app/trace/trace.c [6c34f587:9d58539] in mainline

File:

• uspace/app/trace/trace.c (modified) (3 diffs)

uspace/app/trace/trace.c

@@ -318 +318 @@
 }
 
+static void sc_ipc_call_sync_fast(sysarg_t *sc_args)
+{
+        ipc_call_t question, reply;
+        int rc;
+        int phoneid;
+
+        phoneid = sc_args[0];
+
+        IPC_SET_IMETHOD(question, sc_args[1]);
+        IPC_SET_ARG1(question, sc_args[2]);
+        IPC_SET_ARG2(question, sc_args[3]);
+        IPC_SET_ARG3(question, sc_args[4]);
+        IPC_SET_ARG4(question, 0);
+        IPC_SET_ARG5(question, 0);
+
+        memset(&reply, 0, sizeof(reply));
+        rc = udebug_mem_read(sess, &reply.args, sc_args[5], sizeof(reply.args));
+        if (rc < 0)
+                return;
+        
+        ipcp_call_sync(phoneid, &question, &reply);
+}
+
+static void sc_ipc_call_sync_slow_b(unsigned thread_id, sysarg_t *sc_args)
+{
+        ipc_call_t question;
+        int rc;
+
+        memset(&question, 0, sizeof(question));
+        rc = udebug_mem_read(sess, &question.args, sc_args[1],
+            sizeof(question.args));
+
+        if (rc < 0) {
+                printf("Error: mem_read->%d\n", rc);
+                return;
+        }
+
+        thread_ipc_req[thread_id] = question;
+}
+
+static void sc_ipc_call_sync_slow_e(unsigned thread_id, sysarg_t *sc_args)
+{
+        ipc_call_t reply;
+        int rc;
+
+        memset(&reply, 0, sizeof(reply));
+        rc = udebug_mem_read(sess, &reply.args, sc_args[2],
+            sizeof(reply.args));
+
+        if (rc < 0) {
+                printf("Error: mem_read->%d\n", rc);
+                return;
+        }
+
+        ipcp_call_sync(sc_args[0], &thread_ipc_req[thread_id], &reply);
+}
+
 static void sc_ipc_wait(sysarg_t *sc_args, int sc_rc)
 {
@@ -351 +408 @@
                 print_sc_args(sc_args, syscall_desc[sc_id].n_args);
         }
+
+        switch (sc_id) {
+        case SYS_IPC_CALL_SYNC_SLOW:
+                sc_ipc_call_sync_slow_b(thread_id, sc_args);
+                break;
+        default:
+                break;
+        }
 }
 
@@ -382 +447 @@
         case SYS_IPC_CALL_ASYNC_SLOW:
                 sc_ipc_call_async_slow(sc_args, sc_rc);
+                break;
+        case SYS_IPC_CALL_SYNC_FAST:
+                sc_ipc_call_sync_fast(sc_args);
+                break;
+        case SYS_IPC_CALL_SYNC_SLOW:
+                sc_ipc_call_sync_slow_e(thread_id, sc_args);
                 break;
         case SYS_IPC_WAIT: