1. What are these dynamic libraries?

linux-vdso.so.1
libdl.so.2 => /lib64/libdl.so.2
libm.so.6 => /lib64/libm.so.6
libc.so.6 => /lib64/libc.so.6
/lib64/ld-linux-x86-64.so.2

2. Dynamic Shared Objects

See also:

  1. Picking glibc versions at runtime
  2. Linux kernel system calls - table
  3. Linux kernel system calls - table html
  4. Linux kernel system calls - documentation