Explain why a null pointer sentinel must be pushed on the stack.
commit70df9fe4f4d86dfb01050b1db19eba364494f618
authorBen Pfaff <blp@cs.stanford.edu>
Thu, 14 Feb 2008 08:17:14 +0000 (14 08:17 +0000)
committerBen Pfaff <blp@cs.stanford.edu>
Thu, 14 Feb 2008 08:17:14 +0000 (14 08:17 +0000)
tree712df3dcd79f802ecb643caafe228685a65320e0
parent87572ed2ba3465965ae52b16bed1b4d703b84310
Explain why a null pointer sentinel must be pushed on the stack.
From Valentin I. Spitkovsky <vspitkovsky@yahoo.com>.
doc/userprog.texi