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Computer Science 324
Computer Architecture
Mount Holyoke College
Fall 2009
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Lecture 12: More C and Unix; MIPS ISA Overview
Date: Tuesday, October 27, 2009
- Announcements
- Exam 1 Back
- One more C example (for now)
- structures
- memory management
- Lab 4
- recall: bitwise logical operators
Due at the start of class, Friday, October 30.
Turn in a short answers to the questions below. Please turn in a hard
copy (typeset or handwritten are OK). We will discuss these questions
during class, so no late submissions are accepted.
Show the memory allocation (both stack variables and variables
allocated on the heap using malloc) and its contents for each of
these situations from our class C programming examples.
- While executing the scanf function at line 26 of
gcdmain.c. You may make up appropriate formal parameter names
for scanf to represent the 3 parameters. Note that their types
will be char *, int *, and int *.
- While executing the reduce_ratio function, just before
reduce_ratio returns, when called from line 108 of
ratios.c for i=1 (the second iteration of the for
loop.