Class: Ragweed::Debugger32::Breakpoint
- Defined in:
- lib/ragweed/debugger32.rb
Overview
Breakpoint class. Handles the actual setting, removal and triggers for breakpoints. no user servicable parts.
Constant Summary collapse
- INT3 =
0xCC
Instance Attribute Summary collapse
-
#addr ⇒ Object
Returns the value of attribute addr.
-
#deferred ⇒ Object
Returns the value of attribute deferred.
-
#orig ⇒ Object
Returns the value of attribute orig.
Instance Method Summary collapse
- #call(*args) ⇒ Object
- #deferred_install(h, base) ⇒ Object
-
#initialize(process, ip, def_status, callable) ⇒ Breakpoint
constructor
A new instance of Breakpoint.
- #install ⇒ Object
- #uninstall ⇒ Object
Constructor Details
#initialize(process, ip, def_status, callable) ⇒ Breakpoint
Returns a new instance of Breakpoint.
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# File 'lib/ragweed/debugger32.rb', line 29 def initialize(process, ip, def_status, callable) @process = process @addr = ip @callable = callable @deferred = def_status @orig = 0 end |
Instance Attribute Details
#addr ⇒ Object
Returns the value of attribute addr.
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# File 'lib/ragweed/debugger32.rb', line 27 def addr @addr end |
#deferred ⇒ Object
Returns the value of attribute deferred.
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# File 'lib/ragweed/debugger32.rb', line 27 def deferred @deferred end |
#orig ⇒ Object
Returns the value of attribute orig.
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# File 'lib/ragweed/debugger32.rb', line 27 def orig @orig end |
Instance Method Details
#call(*args) ⇒ Object
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# File 'lib/ragweed/debugger32.rb', line 64 def call(*args); @callable.call(*args); end |
#deferred_install(h, base) ⇒ Object
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# File 'lib/ragweed/debugger32.rb', line 51 def deferred_install(h, base) @addr = @process.get_deferred_proc_remote(@addr, h, base) self.install return @addr end |
#install ⇒ Object
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# File 'lib/ragweed/debugger32.rb', line 39 def install return if @addr == 0 or @deferred == true o = @process.read8(@addr) if(orig != INT3) @orig = o @process.write8(@addr, INT3) Ragweed::Wrap32::flush_instruction_cache(@process.handle) end end |
#uninstall ⇒ Object
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# File 'lib/ragweed/debugger32.rb', line 57 def uninstall if(@orig != INT3) @process.write8(@addr, @orig) Ragweed::Wrap32::flush_instruction_cache(@process.handle) end end |