Changeset 4470e26 in mainline for uspace/lib/libc/generic/loader.c

Timestamp:

2008-09-24T10:57:21Z (17 years ago)

Author:

Jiri Svoboda <jirik.svoboda@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

0993087

Parents:

45454e9b

Message:

Separate load and run commands for loader. Update tracer - no events get missed on startup anymore.

File:

• uspace/lib/libc/generic/loader.c (modified) (3 diffs)

uspace/lib/libc/generic/loader.c

@@ -206 +206 @@
 }
 
+/** Instruct loader to load the program.
+ *
+ * If this function succeeds, the program has been successfully loaded
+ * and is ready to be executed.
+ *
+ * @param ldr           Loader connection structure.
+ * @return              Zero on success or negative error code.
+ */
+int loader_load_program(loader_t *ldr)
+{
+        int rc;
+
+        rc = async_req_0_0(ldr->phone_id, LOADER_LOAD);
+        if (rc != EOK)
+                return rc;
+
+        return EOK;
+}
+
 /** Instruct loader to execute the program.
+ *
+ * Note that this function blocks until the loader actually replies
+ * so you cannot expect this function to return if you are debugging
+ * the task and its thread is stopped.
  *
  * After using this function, no further operations must be performed
@@ -214 +237 @@
  * @return              Zero on success or negative error code.
  */
-int loader_start_program(loader_t *ldr)
+int loader_run(loader_t *ldr)
 {
         int rc;
@@ -222 +245 @@
                 return rc;
 
-        ipc_hangup(ldr->phone_id);
         return EOK;
 }