Fall back to checkpointing by stream if GIPC is not installed
Fix a bug in Proc FS (Permission denied at /proc/[PID])
patch glibc to fix the "ld-gold version is too old" problem
reorganize platform independent code in PAL
missing: Pal/src/host/Linux/elf-x86_64.h
Updating to help fix position dependent code
Updated with Chia Che's changes for dynamic loading