Page 128 - slides.dvi
P. 128
•
•
•
Unix
Case
Unix
Unix
Have
Recall:
Study—
a
three
Processes
processes
Processes
process
are
is
a
segments:
text,
program
Free
Space
Unix
heavyweight.
in
Kernel
memory allocated
functions are called
data
grows downward as
Text Segment
Data Segment
Stack Segment
grows upwards as more
and
execution.
stack.
per Process
(shared by all)
Address Space
Kernel Address Space
124