Function codegen_enter_loop

blakcomp/codegen.c:372–387

/ * codegen_enter_loop: Fix up loop stack when a loop is entered. The top of the * loop is set to the current position in the file. */

 *   loop is set to the current position in the file.
 */
void codegen_enter_loop(void)
{
   list_type temp;
   /* Loop info holds info needed to handle break and continue statements */
   loop_type loop_info = (loop_type) SafeMalloc(sizeof(loop_struct));

   /* Make new loop_info structure and add it to the loop "stack" */
   loop_info->toppos = FileCurPos(outfile);
   loop_info->break_list = NULL;
   loop_info->for_continue_list = NULL;
   current_loop = loop_info;
   
   /* Add new loop to front of list */
   temp = list_create( (void *) loop_info);
   loop_stack = list_append(temp, loop_stack);   
}
/************************************************************************/
/*
 * codegen_exit_loop:  Fix up loop stack when a loop is exited.  Break statements