Adapt gdb_asm2cfg interface to refactored code

ocgraph/gdb_asm2cfg.py

@@ -4,13 +4,12 @@
 For further information see
 https://sourceware.org/gdb/current/onlinedocs/gdb/Python.html#Python.
 """
-
-
 import traceback
 
 import gdb
 
-from asm2cfg import asm2cfg
+from .interface.drawer import Drawer
+from .interface.analyzer import Analyzer
 
 
 class SkipCalls(gdb.Parameter):
@@ -20,25 +19,25 @@ class SkipCalls(gdb.Parameter):
            set skipcalls off
     """
 
-    set_doc = 'Set whether savecfg and viewcfg commands will skip function calls from splitting CFG blocks'
-    show_doc = 'Set whether savecfg and viewcfg commands will skip function calls from splitting CFG blocks'
+    set_doc = "Set whether savecfg and viewcfg commands will skip function calls from splitting CFG blocks"
+    show_doc = "Set whether savecfg and viewcfg commands will skip function calls from splitting CFG blocks"
 
     def __init__(self):
-        super().__init__('skipcalls', gdb.COMMAND_DATA, gdb.PARAM_BOOLEAN)
+        super().__init__("skipcalls", gdb.COMMAND_DATA, gdb.PARAM_BOOLEAN)
         self.value = False
 
     def get_set_string(self):
-        return f'Commands savecfg and viewcfg will skip function calls \
-                from splitting CFG blocks: {self.value_to_string()}'
+        return f"Commands savecfg and viewcfg will skip function calls \
+                from splitting CFG blocks: {self.value_to_string()}"
 
     def get_show_string(self, _):
-        return f'Commands savecfg and viewcfg will skip function calls \
-                from splitting CFG blocks: {self.value_to_string()}'
+        return f"Commands savecfg and viewcfg will skip function calls \
+                from splitting CFG blocks: {self.value_to_string()}"
 
     def value_to_string(self):
         if self.value:
-            return 'on'
-        return 'off'
+            return "on"
+        return "off"
 
 
 class ViewCfg(gdb.Command):  # pylint: disable=too-few-public-methods
@@ -50,23 +49,25 @@ class ViewCfg(gdb.Command):  # pylint: disable=too-few-public-methods
     """
 
     def __init__(self):
-        super().__init__('viewcfg', gdb.COMMAND_USER)
+        super().__init__("viewcfg", gdb.COMMAND_USER)
 
     def invoke(self, _arg, _from_tty):  # pylint: disable=bad-option-value,no-self-use
-        """ Called by GDB when viewcfg command is invoked """
+        """Called by GDB when viewcfg command is invoked"""
         try:
             frame = gdb.selected_frame()
             arch = frame.architecture().name()
-            if arch.startswith('i386'):
-                target_name = 'x86'
-            elif arch.startswith('arm'):
-                target_name = 'arm'
+            if arch.startswith("i386"):
+                target_name = "x86"
+            elif arch.startswith("arm"):
+                target_name = "arm"
+            elif arch.startswith("sparc"):
+                target_name = "sparc"
             else:
-                raise RuntimeError(f'unknown platform: {arch}')
-            assembly_lines = gdb.execute('disassemble', from_tty=False, to_string=True).split('\n')
-            function_name, basic_blocks = asm2cfg.parse_lines(assembly_lines, gdb.parameter('skipcalls'),
-                                                              target_name)
-            asm2cfg.draw_cfg(function_name, basic_blocks, view=True)
+                raise RuntimeError(f"unknown platform: {arch}")
+            assembly_lines = gdb.execute("disassemble", from_tty=False, to_string=True).split("\n")
+            analyzer = Analyzer(config=target_name + " GDB")
+            analyzer.parse_lines(assembly_lines)
+            Drawer(analyzer.configuration).view_cfg(analyzer.function_name, analyzer.basic_blocks)
         # Catch error coming from GDB side before other errors.
         except gdb.error as ex:
             raise gdb.GdbError(ex)
@@ -83,15 +84,15 @@ class SaveCfg(gdb.Command):  # pylint: disable=too-few-public-methods
     """
 
     def __init__(self):
-        super().__init__('savecfg', gdb.COMMAND_USER)
+        super().__init__("savecfg", gdb.COMMAND_USER)
 
     def invoke(self, _arg, _from_tty):  # pylint: disable=no-self-use
-        """ Called by GDB when savecfg command is invoked """
+        """Called by GDB when savecfg command is invoked"""
         try:
-            assembly_lines = gdb.execute('disassemble', from_tty=False, to_string=True).split('\n')
-            function_name, basic_blocks = asm2cfg.parse_lines(assembly_lines, gdb.parameter('skipcalls'),
-                                                              'x86')
-            asm2cfg.draw_cfg(function_name, basic_blocks, view=False)
+            assembly_lines = gdb.execute("disassemble", from_tty=False, to_string=True).split("\n")
+            analyzer = Analyzer(config="x86 GDB")
+            analyzer.parse_lines(assembly_lines)
+            Drawer(analyzer.configuration).view_cfg(analyzer.function_name, analyzer.basic_blocks)
         # Catch error coming from GDB side before other errors.
         except gdb.error as ex:
             raise gdb.GdbError(ex)