Computer notes - Reference Variables

Class No.17 Data Structures http://ecomputernotes.com

Reference Variables ,[object Object],[object Object],http://ecomputernotes.com

Reference Variables ,[object Object],[object Object],[object Object],http://ecomputernotes.com

Reference Variables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://ecomputernotes.com

Reference Variables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://ecomputernotes.com

Memory Organization Code Static data Stack Heap Process 1 (browser) Process 3 (word) Process 4 (ourtest.exe) Windows OS Process 2 (dev-c++) http://ecomputernotes.com

Reference Variables ,[object Object],Parameters(caller) Local variables(caller) Return address(caller) Parameters(intMinus1) Local variables(intMinus1) Return address(intMinus1) Stack grows downwards http://ecomputernotes.com sp

Reference Variables ,[object Object],1052 1060 1068 1056 31 1072 ? caller’s other stuff myInt retVal oldVal 31 calling function “caller” called function “intMinus1” stack grows downwards sp

Reference Variables ,[object Object],1052 1060 1068 1056 31 1072 ? caller’s other stuff myInt retVal oldVal 31 calling function “caller” called function “intMinus1” stack grows downwards sp 30

Reference Variables ,[object Object],1068 31 1072 30 caller’s other stuff myInt retVal calling function “caller” stack grows downwards sp

Reference Variables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://ecomputernotes.com

Reference Variables ,[object Object],1052 1060 1068 1056 31 1072 ? caller’s other stuff myInt retVal oldVal 1072 calling function “caller” called function “intMinus2” stack grows downwards sp

Reference Variables ,[object Object],1052 1060 1068 1056 31 1072 ? caller’s other stuff myInt retVal oldVal 1072 calling function “caller” called function “intMinus2” stack grows downwards sp 29

Reference Variables ,[object Object],1068 31 1072 29 caller’s other stuff myInt retVal calling function “caller” stack grows downwards sp 29

Reference Variables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://ecomputernotes.com

Reference Variables ,[object Object],[object Object],[object Object],[object Object],http://ecomputernotes.com

Reference Variables ,[object Object],1052 1060 1068 1056 31 1072 ? caller’s other stuff myInt retVal oldVal calling function “caller” called function “intMinus3” stack grows downwards sp

Reference Variables ,[object Object],1052 1060 1068 1056 31 1072 ? caller’s other stuff myInt retVal oldVal calling function “caller” called function “intMinus3” stack grows downwards sp 28

Reference Variables ,[object Object],1068 31 1072 28 caller’s other stuff myInt retVal calling function “caller” stack grows downwards sp 28

Computer notes - Reference Variables

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