Changeset 3698e44 in mainline for kernel/generic/src/udebug/udebug_ops.c

Timestamp:

2010-01-26T22:46:29Z (15 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

196a1439, 2314381

Parents:

e515b21a

Message:

Add ability to determine task name and load symbol table from the binary executable. Resolve symbol names in stack traces when dumping.

File:

• kernel/generic/src/udebug/udebug_ops.c (modified) (2 diffs)

kernel/generic/src/udebug/udebug_ops.c

@@ -46 +46 @@
 #include <errno.h>
 #include <print.h>
+#include <string.h>
 #include <syscall/copy.h>
 #include <ipc/ipc.h>
@@ -439 +440 @@
 }
 
+/** Read task name.
+ *
+ * Returns task name as non-terminated string in a newly allocated buffer.
+ * Also returns the size of the data.
+ *
+ * @param data          Place to store pointer to newly allocated block.
+ * @param data_size     Place to store size of the data.
+ *
+ * @returns             EOK.
+ */
+int udebug_name_read(char **data, size_t *data_size)
+{
+        size_t name_size;
+
+        name_size = str_size(TASK->name) + 1;
+        *data = malloc(name_size, 0);
+        *data_size = name_size;
+
+        memcpy(*data, TASK->name, name_size);
+
+        return 0;
+}
+
 /** Read the arguments of a system call.
  *