int main (int argc, char **argv) {
print_uname ();
int main_local;
xprintf ("\n");
PRINT (NULL, "null pointer");
xprintf ("\nAddresses of some local variables:\n");
stack (1);
PRINT (&main_local, "address of a local variable in main");
PRINT (&argc, "address of argc");
PRINT (&argv, "address of argv");
PRINT (argv, "address of arg vector");
PRINT (environ, "address of environ vector");
PRINT (stack_bottom (environ), "byte at bottom of stack");
xprintf ("\nAddresses of some static variables:\n");
PRINT (printf, "(text) address of the printf() function");
PRINT (&_start, "start of program text");
PRINT (main, "(text) address of the main() function");
PRINT (&_etext, "end of program text");
PRINT (&init_var, "address of an init static variable");
PRINT (&_edata, "end of init data segment");
PRINT (&uninit_var1, "address of an uninit static variable1");
PRINT (&uninit_var2, "address of an uninit static variable2");
PRINT (&_end, "end of uninit data segment");
xprintf ("\nAddresses of some heap variables:\n");
for (int heap_count = 0; heap_count < 10; ++heap_count) {
void *heap_variable = calloc (1000, sizeof (int));
assert (heap_variable != NULL);
char *message = fmt ("heap variable ", heap_count);
PRINT (heap_variable, message);
free (message);
}
return EXIT_SUCCESS;
}
void tw2_stack_review (void)
{
unsigned int i=0;
char *ps;
NODE2* sb;
sb = StackTW->bottom;
if (!sb) {
printf ("** 번역된 문장이 없습니다.\n");
return;
}
while (true) {
if (!StackTW->bottom) StackTW->bottom = sb; //계속 반복
ps = (char*)stack_bottom (StackTW, FLAG_VIEW);
printf ("%s\n", ps);
time_sleep (str_len (ps) / 10); //문장길이에 따라서 대기
if (!(++i%8) && tw1_qn_answer ("* Would you like to see more? [Y/n] ", FLAG_YES) == FLAG_NO) break;
}
StackTW->bottom = sb;
}
intptr_t data_offset() const {
if(status_ != eOnHeap) return 0;
return (intptr_t)heap_ - (intptr_t)stack_bottom();
}
