Commit Graph

10 Commits

Author SHA1 Message Date
Jim Ingham 25f6670003 Make the ThreadPlanStepThrough set a backstop breakpoint on the return address from
the function it is being asked to step through, so that even if we get the trampoline
target wrong (for instance) we will still not lose control.

The other fix here is to tighten up the handling of the case where the current plan
doesn't explain the stop, but a plan above us does.  In that case, if the plan that
does explain the stop says it is done, we need to clean up the plans below it and 
continue on with our processing.

llvm-svn: 145740
2011-12-03 01:52:59 +00:00
Jim Ingham c4c9fedc72 Make the step range plans capable of supporting multiple ranges. Also make their constructors public, there isn't any good reason why you shouldn't be able to make these plans.
llvm-svn: 142026
2011-10-15 00:24:48 +00:00
Greg Clayton e0d378b334 Fixed the LLDB build so that we can have private types, private enums and
public types and public enums. This was done to keep the SWIG stuff from
parsing all sorts of enums and types that weren't needed, and allows us to
abstract our API better.

llvm-svn: 128239
2011-03-24 21:19:54 +00:00
Greg Clayton 514487e806 Made lldb_private::ArchSpec contain much more than just an architecture. It
now, in addition to cpu type/subtype and architecture flavor, contains:
- byte order (big endian, little endian)
- address size in bytes
- llvm::Triple for true target triple support and for more powerful plug-in
  selection.

llvm-svn: 125602
2011-02-15 21:59:32 +00:00
Greg Clayton 481cef25dc Added support for stepping out of a frame. If you have 10 stack frames, and you
select frame #3, you can then do a step out and be able to go directly to the
frame above frame #3! 

Added StepOverUntil and StepOutOfFrame to the SBThread API to allow more powerful
stepping.

llvm-svn: 123970
2011-01-21 06:11:58 +00:00
Greg Clayton 2d4edfbc6a Modified all logging calls to hand out shared pointers to make sure we
don't crash if we disable logging when some code already has a copy of the
logger. Prior to this fix, logs were handed out as pointers and if they were
held onto while a log got disabled, then it could cause a crash. Now all logs
are handed out as shared pointers so this problem shouldn't happen anymore.
We are also using our new shared pointers that put the shared pointer count
and the object into the same allocation for a tad better performance.

llvm-svn: 118319
2010-11-06 01:53:30 +00:00
Jim Ingham 5822173bc8 Handle stepping through ObjC vtable trampoline code.
llvm-svn: 118270
2010-11-05 00:18:21 +00:00
Greg Clayton f5e56de080 Moved the section load list up into the target so we can use the target
to symbolicate things without the need for a valid process subclass.

llvm-svn: 113895
2010-09-14 23:36:40 +00:00
Jim Ingham b01e742af7 Two changes in this checkin. Added a ThreadPlanKind so that I can do some reasoning based on the kind of thread plan
without having to use RTTI.
Removed the ThreadPlanContinue and replaced with a ShouldAutoContinue query that serves the same purpose.  Having to push
another plan to assert that if there's no other indication the target should continue when this plan is popped was flakey
and error prone.  This method is more stable, and fixed problems we were having with thread specific breakpoints.

llvm-svn: 106378
2010-06-19 04:45:32 +00:00
Chris Lattner 30fdc8d841 Initial checkin of lldb code from internal Apple repo.
llvm-svn: 105619
2010-06-08 16:52:24 +00:00