eval.h

nasm的全套源代码,有些我做了些修改,以方便您更方便更容易调试成功,方便学习做编译器

/* eval.h   header file for eval.c
 *
 * The Netwide Assembler is copyright (C) 1996 Simon Tatham and
 * Julian Hall. All rights reserved. The software is
 * redistributable under the licence given in the file "Licence"
 * distributed in the NASM archive.
 */

#ifndef NASM_EVAL_H
#define NASM_EVAL_H

/*
 * Called once to tell the evaluator what output format is
 * providing segment-base details, and what function can be used to
 * look labels up.
 */
void eval_global_info(struct ofmt *output, lfunc lookup_label,
                      loc_t * locp);

/*
 * The evaluator itself.
 */
expr *evaluate(scanner sc, void *scprivate, struct tokenval *tv,
               int *fwref, int critical, efunc report_error,
               struct eval_hints *hints);

void eval_cleanup(void);

#endif