xnu-6153.121.1.tar.gz

[apple/xnu.git] / tools / lldbmacros / kdp.py

diff --git a/tools/lldbmacros/kdp.py b/tools/lldbmacros/kdp.py
old mode 100644 (file)
new mode 100755 (executable)
index 7c31630..b6d3f4f
--- a/tools/lldbmacros/kdp.py
+++ b/tools/lldbmacros/kdp.py
@@ -2,6 +2,8 @@ from xnu import *
 from utils import *
 import sys
 
+current_KDP_mode = "swhosted"
+
 def GetKDPPacketHeaderInt(request=0, is_reply=False, seq=0, length=0, key=0):
     """ create a 64 bit number that could be saved as pkt_hdr_t
         params:
@@ -174,7 +176,7 @@ def KDPResumeON(cmd_args=None):
     return retval
 
 @lldb_command('resume_off')
-def KDPResumeON(cmd_args=None):
+def KDPResumeOFF(cmd_args=None):
     """ The target system will not resume when detaching  or exiting from lldb. 
     """
     subcmd = GetEnumValue('kdp_dumpinfo_t::KDP_DUMPINFO_SETINFO') | GetEnumValue('kdp_dumpinfo_t::KDP_DUMPINFO_NORESUME') 
@@ -283,3 +285,26 @@ def KDPSetDumpInfo(cmd_args=None):
         print "Failed to save the dumpinfo."
     return retval
 
+@lldb_command('kdpmode')
+def KDPMode(cmd_args=None):
+    """
+    Change KDP mode between software hosted and hardware probe.
+    When lldb is connected to a KDP server backed by a hardware debug tool
+    setting this to 'hwprobe' enables physical memory access.
+    
+    swhosted: LLDB is connected to the target using a serial or socket connection.
+    hwprobe: LLDB is connected to the target using a hardware probe.
+
+    usage: kdpmode <mode>
+    mode: 'swhosted' or 'hwprobe'
+    """
+    global current_KDP_mode
+
+    if cmd_args == None or len(cmd_args) == 0:
+        return current_KDP_mode
+    if len(cmd_args) > 1 or cmd_args[0] not in {'swhosted', 'hwprobe'}:
+        print "Invalid Arguments", KDPMode.__doc__
+    else:
+        current_KDP_mode = cmd_args[0]
+    return
+