compiles the provided examples, and you can edit it
compile your own programs as well.
-Pintos loads @dfn{ELF} executables. ELF is a file format used by Linux,
+Pintos can load @dfn{ELF} executables with the loader provided for you
+in @file{userprog/process.c}. ELF is a file format used by Linux,
Solaris, and many other operating systems for object files,
shared libraries, and executables. You can actually use any compiler
and linker that output 80@var{x}86 ELF executables to produce programs