| /* |
| * test source file for assembling to COFF |
| * build with (under DJGPP, for example): |
| * yasm -f coff cofftest.asm |
| * gcc -o cofftest cofftest.c cofftest.o |
| */ |
| |
| #include <stdio.h> |
| |
| extern int lrotate(long, int); |
| extern void greet(void); |
| extern char asmstr[]; |
| extern void *selfptr; |
| extern void *textptr; |
| extern int integer, commvar; |
| |
| int main(void) { |
| |
| printf("Testing lrotate: should get 0x00400000, 0x00000001\n"); |
| printf("lrotate(0x00040000, 4) = 0x%08lx\n", lrotate(0x40000,4)); |
| printf("lrotate(0x00040000, 14) = 0x%08lx\n", lrotate(0x40000,14)); |
| |
| printf("This string should read `hello, world': `%s'\n", asmstr); |
| |
| printf("The integers here should be 1234, 1235 and 4321:\n"); |
| integer = 1234; |
| commvar = 4321; |
| greet(); |
| |
| printf("These pointers should be equal: %p and %p\n", |
| &greet, textptr); |
| |
| printf("So should these: %p and %p\n", selfptr, &selfptr); |
| } |
