Trace all args to `ld` and `gcc`. Probably SmartOS only.

ldargs.d

#!/usr/sbin/dtrace -ws

#pragma D option quiet
#pragma D option switchrate=10

syscall::exec*:return
/ execname == "ld" || execname == "gcc"/
{
    stop();
    system("pargs %d", pid);
    system("prun %d", pid);
}