/* GDB session for lab #1 Cs256 Micah Acinpura */

bash-2.05$ c++ -Wall -gstabs -o div div.cpp
bash-2.05$ gdb div
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This GDB was configured as "i386-unknown-freebsd"...
(gdb) break intdiv
Breakpoint 1 at 0x8048766: file div.cpp, line 13.
(gdb) run
Starting program: /clients/users/acinael/cs256/div
Numerator:
52
Denominator:
17

Breakpoint 1, intdiv (numerator=52, denominator=17) at div.cpp:13
13         int quotient = 0, product = 0;
(gdb) next
14         assert( numerator >= 0);
(gdb) print numerator
$1 = 52
(gdb) print numerator/denominator
$2 = 3
(gdb) display product
1: product = 0
(gdb) display quotient
2: quotient = 0
(gdb) next
15         assert( denominator > 0);
2: quotient = 0
1: product = 0
(gdb) next
17         assert( product == 0);
2: quotient = 0
1: product = 0
(gdb) next
18         assert( quotient == 0);
2: quotient = 0
1: product = 0
(gdb) delete 1
(gdb) finish
Run till exit from #0  intdiv (numerator=52, denominator=17) at div.cpp:18
0x8048945 in main () at div.cpp:47
47            cout << num << "/" << den << "=" << intdiv(num, den) << endl;
Value returned is $3 = 3
(gdb) break 47
Breakpoint 2 at 0x804892a: file div.cpp, line 47.
(gdb) cont
Continuing.
52/17=3
Another?
y
Numerator:
17
Denominator:
52

Breakpoint 2, main () at div.cpp:47
47            cout << num << "/" << den << "=" << intdiv(num, den) << endl;
(gdb) step
intdiv (numerator=17, denominator=52) at div.cpp:13
13         int quotient = 0, product = 0;
2: quotient = 1
1: product = 671641921
(gdb) step
14         assert( numerator >= 0);
2: quotient = 0
1: product = 0
(gdb) watch product
Hardware watchpoint 3: product
(gdb) cont
Continuing.
#0  intdiv (numerator=17, denominator=52) at div.cpp:14
14         assert( numerator >= 0);
ptrace(PT_SETDBREGS) failed: Invalid argument
Hardware watchpoint 3: product

Old value = 0
New value = 52
0x8048830 in intdiv (numerator=17, denominator=52) at div.cpp:25
25            product += denominator;
2: quotient = 1
1: product = 52
(gdb) delete 3
(gdb) cont
Continuing.

Program received signal SIGTRAP, Trace/breakpoint trap.
0x8048984 in main () at div.cpp:47
47            cout << num << "/" << den << "=" << intdiv(num, den) << endl;
(gdb) delete
Delete all breakpoints? (y or n) y
(gdb) cont
Continuing.

Program received signal SIGTRAP, Trace/breakpoint trap.
0x28088119 in ostream::operator<< () from /usr/lib/libstdc++.so.3
(gdb) next
Single stepping until exit from function __ls__7ostreamPCc,
which has no line number information.

Program received signal SIGTRAP, Trace/breakpoint trap.
0x280a4348 in ostream::operator<< () from /usr/lib/libstdc++.so.3
(gdb) step
Single stepping until exit from function __ls__7ostreamPFR7ostream_R7ostream,
which has no line number information.
17/52=0
main () at div.cpp:49
49            cout << "Another? \n";
(gdb) cont
Continuing.
Another?

Program received signal SIGTRAP, Trace/breakpoint trap.
0x28087141 in istream::operator>> () from /usr/lib/libstdc++.so.3
(gdb) y
Undefined command: "y".  Try "help".
(gdb) eit
Undefined command: "eit".  Try "help".
(gdb) exit
Undefined command: "exit".  Try "help".
(gdb) quit
The program is running.  Exit anyway? (y or n) y
bash-2.05$