added the text file with answers to debugging questions

questions.txt

+1. What is the macro corresponding to the syscall number in this case?
+
+Since a wrapper will push 3 parameters to perform a systemcall, and the first is the number
+of the systemcall refering to the macros in the pintos/src/lib/syscall-nr.h. From this we can tell that the number 9
+refers to the macro write.
+
+2.What is the second parameter related to and what does it mean in this case?
+
+The second parameter is 1 which is the number of the file descriptor and in this case it means standard output.
+
+3. What is the string that the third parameter refers to?
+"You got it, use your debugging skills during the labs!\n"
+
+p f-> esp + 8, gives us the memory address of the string corresponding to parameter 4.
+It is then given a new pointer name, in our case "$5". To print the content we can now use,
+x/s (char**) * $5, and it gives us the output.
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