fix broken mips syscalls
add infrastructure so openssh can compile with seccomp as sandboxing
method (still needs asm/unistd.h for that)
handle tm_mon<0 case
remove compiler warnings
get rid of strict aliasing warning
attempt to work with clang (not there yet)
attempt to implement more current thread primitives
add prototypes for missing functions
thread library checkin
a) make sure the stack gets marked as non-executable
b) add tss functions from threads.h
  SECURITY: make sure all assembler files mark the stack non-executable so
    the kernel can map the stack of the whole program as non-executable
add a few more auxvec elf #defines
make errno __thread
remove compiler warnings
remove errno magic
house keeping
remove compiler warnings
adjust errno_location to new __thread errno
remove more compiler warnings
round up tls data size in stackgap
remove compiler warnings
lay groundwork for a new ld.so