protectedfds.cpp removed. Contained stale code.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1976 ba6dc0ae-232f-0410-883f-9ebac64fc565
Close all protected-fds for dmtcp_checkpoint and dmtcp_nocheckpoint.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1977 ba6dc0ae-232f-0410-883f-9ebac64fc565
Do not execute dmtcp_* commands under LD_PRELOAD.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1978 ba6dc0ae-232f-0410-883f-9ebac64fc565
Minor update to .gitignore file.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1979 ba6dc0ae-232f-0410-883f-9ebac64fc565
Write ckpt time to restart script.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1980 ba6dc0ae-232f-0410-883f-9ebac64fc565
Added ckpt,restore etc. function to dmtcp.py.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1981 ba6dc0ae-232f-0410-883f-9ebac64fc565
Added pidmapings to shareddata.

- Only for process ids.
- Useful when some process writes the pid to a file and another
  process reads it or when pids are sent over sockets.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1982 ba6dc0ae-232f-0410-883f-9ebac64fc565
Added support for VNC session to python module.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1983 ba6dc0ae-232f-0410-883f-9ebac64fc565
Minor cleanup in mtcp/Makefile.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1984 ba6dc0ae-232f-0410-883f-9ebac64fc565
Disable pthread_getspecific trick for ARM.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1985 ba6dc0ae-232f-0410-883f-9ebac64fc565
ARM: Use correct symbol version for pthread_*

- On some ARM machines, pthread_create and pthread_cond_* symbols have
  version string specified as "2.4".

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1986 ba6dc0ae-232f-0410-883f-9ebac64fc565
Disable posix-mq{1,2} tests for ARM.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1987 ba6dc0ae-232f-0410-883f-9ebac64fc565
Fix for detecting statically linked binaries.

- Some machines have ld-linux.so.2, while others have ld-linux.so.3.
  Instead of failing, search between vesion 2 and 9 and use whichever is
  available.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1988 ba6dc0ae-232f-0410-883f-9ebac64fc565
- update README; dmtcpaware.h is now moved to a different directory


git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1990 ba6dc0ae-232f-0410-883f-9ebac64fc565
Better detection of Pid plugin for mtcp_init_dmtcp_info().

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1991 ba6dc0ae-232f-0410-883f-9ebac64fc565
Properly set rootOfProcessTree when starting up.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1992 ba6dc0ae-232f-0410-883f-9ebac64fc565
.gitignore: Ignore .pyc files.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1993 ba6dc0ae-232f-0410-883f-9ebac64fc565
Minor cosmetic change.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1994 ba6dc0ae-232f-0410-883f-9ebac64fc565
Simplified logic for dummy env in util_exec.cpp.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@1995 ba6dc0ae-232f-0410-883f-9ebac64fc565