gdb: fix commands formatting

gdb/commands.py

@@ -5,6 +5,13 @@ import gdb
 import time
 import re
 import json
+import pwd
+import grp
+import stat
+import time
+
+from datetime import datetime
+
 
 class DumpMemory(gdb.Command):
     """Dump memory info into a file."""
@@ -41,8 +48,10 @@ class DumpMemory(gdb.Command):
         except Exception as e:
             print("Usage: dm [pattern]\n\twhith pattern : heap, stack or any value in /proc/self/maps")
 
+
 DumpMemory()
 
+
 class DumpJson(gdb.Command):
     """Dump std::string as a styled JSON."""
 
@@ -67,11 +76,14 @@ class DumpJson(gdb.Command):
         except Exception as e:
             print(f"Parse json error! {args}")
 
+
 DumpJson()
 
 tp = {}
 
+
 class Tracepoint(gdb.Breakpoint):
+
     def __init__(self, *args):
         super().__init__(*args)
         self.silent = True
@@ -99,7 +111,10 @@ class Tracepoint(gdb.Breakpoint):
         # do not stop at tracepoint
         return False
 
+
 class SetTracepoint(gdb.Command):
+    """ Everytime the function in parameter get called, a message is printed with the argument used """
+
     def __init__(self):
         super().__init__("tp", gdb.COMMAND_USER)
 
@@ -110,11 +125,13 @@ class SetTracepoint(gdb.Command):
         except Exception as e:
             print(e)
 
+
 def finish(event):
     for t, p in tp.items():
         c = p.count
         print(f"Tracepoint '{t}' Count: {c}")
 
+
 gdb.events.exited.connect(finish)
 SetTracepoint()
 
@@ -134,6 +151,7 @@ class EndPoint(gdb.FinishBreakpoint):
         print(f"\tCost: {diff}")
         return False
 
+
 class StartPoint(gdb.Breakpoint):
     def __init__(self, *a, **kw):
         super().__init__(*a, **kw)
@@ -170,7 +188,10 @@ class StartPoint(gdb.Breakpoint):
         EndPoint(self, internal=True)
         return False
 
+
 class Profile(gdb.Command):
+    """ Profile execution time of a function """
+
     def __init__(self):
         super().__init__("prof", gdb.COMMAND_USER)
 
@@ -180,19 +201,10 @@ class Profile(gdb.Command):
         except Exception as e:
             print(e)
 
+
 Profile()
 
 
-
-
-import pwd
-import grp
-import stat
-import time
-
-from datetime import datetime
-
-
 class StatPrint:
     def __init__(self, val):
         self.val = val
@@ -258,6 +270,8 @@ class StatPrint:
         out += f"Change: {self.get_time(st_ctim)}\n"
         out += "}"
         return out
+
+
 # Could be disabled at runtime with:
 # disable pretty-print global sp
 # then check "info pretty-print"