Difference between revisions of "User:J Lipscomb"
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I am currently an Electrical Engineering undergraduate student at Rose-Hulman Institute of Technology in Terre Haute, Indiana. | I am currently an Electrical Engineering undergraduate student at Rose-Hulman Institute of Technology in Terre Haute, Indiana. | ||
| − | == Chapter 2 == | + | == Chapter 2 Listings == |
| − | + | ||
{| | {| | ||
! Number | ! Number | ||
| − | |||
! Caption | ! Caption | ||
! Listing | ! Listing | ||
|- | |- | ||
| − | + | | 2-4 | |
| − | | 2- | + | |
| Hello World, Embedded Style | | Hello World, Embedded Style | ||
| <pre> | | <pre> | ||
Revision as of 19:41, 21 March 2010
I am currently an Electrical Engineering undergraduate student at Rose-Hulman Institute of Technology in Terre Haute, Indiana.
Chapter 2 Listings
| Number | Caption | Listing |
|---|---|---|
| 2-4 | Hello World, Embedded Style |
#include <stdio.h>
int bss_var; /* Uninitialized global variable */
int data_var = 1; /* Initialized global variable */
int main(int argc, char **argv)
{
void *stack_var; /* Local variable on the stack */
stack_var = (void *)main; /* Don't let the compiler */
/* optimize it out */
printf("Hello, World! Main is executing at %p\n", stack_var);
printf("This address (%p) is in our stack frame\n", &stack_var);
/* bss section contains uninitialized data */
printf("This address (%p) is in our bss section\n", &bss_var);
/* data section contains initializated data */
printf("This address (%p) is in our data section\n", &data_var);
return 0;
}
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