Remove line numbers
From http://web.archive.org/web/20140831121704/http://dirac.org/linux/gdb/02a-Memory_Layout_And_The_Stack.php#investigatingthestackwithgdb.
Start file
1 #include<stdio.h> 2 static void display(int i, int *ptr); 3 4 int main(void) { 5 int x = 5; 6 int *xptr = &x; 7 printf("In main():\n"); 8 printf(" x is %d and is stored at %p.\n", x, &x); 9 printf(" xptr points to %p which holds %d.\n", xptr, *xptr); 10 display(x, xptr); 11 return 0; 12 } 13 14 void display(int z, int *zptr) { 15 printf("In display():\n"); 16 printf(" z is %d and is stored at %p.\n", z, &z); 17 printf(" zptr points to %p which holds %d.\n", zptr, *zptr); 18 }
End file
#include<stdio.h> static void display(int i, int *ptr); int main(void) { int x = 5; int *xptr = &x; printf("In main():\n"); printf(" x is %d and is stored at %p.\n", x, &x); printf(" xptr points to %p which holds %d.\n", xptr, *xptr); display(x, xptr); return 0; } void display(int z, int *zptr) { printf("In display():\n"); printf(" z is %d and is stored at %p.\n", z, &z); printf(" zptr points to %p which holds %d.\n", zptr, *zptr); }
View Diff
1,18c1,18 < 1 #include<stdio.h> < 2 static void display(int i, int *ptr); < 3 < 4 int main(void) { < 5 int x = 5; < 6 int *xptr = &x; < 7 printf("In main():\n"); < 8 printf(" x is %d and is stored at %p.\n", x, &x); < 9 printf(" xptr points to %p which holds %d.\n", xptr, *xptr); < 10 display(x, xptr); < 11 return 0; < 12 } < 13 < 14 void display(int z, int *zptr) { < 15 printf("In display():\n"); < 16 printf(" z is %d and is stored at %p.\n", z, &z); < 17 printf(" zptr points to %p which holds %d.\n", zptr, *zptr); < 18 } --- > #include<stdio.h> > static void display(int i, int *ptr); > > int main(void) { > int x = 5; > int *xptr = &x; > printf("In main():\n"); > printf(" x is %d and is stored at %p.\n", x, &x); > printf(" xptr points to %p which holds %d.\n", xptr, *xptr); > display(x, xptr); > return 0; > } > > void display(int z, int *zptr) { > printf("In display():\n"); > printf(" z is %d and is stored at %p.\n", z, &z); > printf(" zptr points to %p which holds %d.\n", zptr, *zptr); > }
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