Commit Graph

5 Commits

Author SHA1 Message Date
Caroline Tice f8da863196 Add '-no-stdio' option to 'process launch' command, which causes the
inferior to be launched without setting up terminal stdin/stdout for it
(leaving the lldb command line accessible while the program is executing).
Also add a user settings variable, 'target.process.disable-stdio' to allow
the user to set this globally rather than having to use the command option
each time the process is launched.

llvm-svn: 120825
2010-12-03 18:46:09 +00:00
Greg Clayton 3c14438fe8 Fixed 32 bit debugging after recent architecture changes to debugserver.
llvm-svn: 120618
2010-12-01 22:45:40 +00:00
Greg Clayton 3af9ea56d3 Fixed Process::Halt() as it was broken for "process halt" after recent changes
to the DoHalt down in ProcessGDBRemote. I also moved the functionality that
was in ProcessGDBRemote::DoHalt up into Process::Halt so not every class has
to implement a tricky halt/resume on the internal state thread. The 
functionality is the same as it was before with two changes:
- when we eat the event we now just reuse the event we consume when the private
  state thread is paused and set the interrupted bool on the event if needed
- we also properly update the Process::m_public_state with the state of the
  event we consume.
  
Prior to this, if you issued a "process halt" it would eat the event, not 
update the process state, and then produce a new event with the interrupted
bit set and send it. Anyone listening to the event would get the stopped event
with a process that whose state was set to "running".

Fixed debugserver to not have to be spawned with the architecture of the
inferior process. This worked fine for launching processes, but when attaching
to processes by name or pid without a file in lldb, it would fail.

Now debugserver can support multiple architectures for a native debug session
on the current host. This currently means i386 and x86_64 are supported in
the same binary and a x86_64 debugserver can attach to a i386 executable.
This change involved a lot of changes to make sure we dynamically detect the
correct registers for the inferior process.

llvm-svn: 119680
2010-11-18 05:57:03 +00:00
Greg Clayton f681b94f90 Added the ability to disable ASLR (Address Space Layout Randomization). ASLR
is disabled by default, and can be enabled using:

(lldb) set disable-aslr 0

llvm-svn: 112616
2010-08-31 18:35:14 +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