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Diffstat (limited to 'eval.h')
-rw-r--r-- | eval.h | 34 |
1 files changed, 34 insertions, 0 deletions
@@ -0,0 +1,34 @@ +/* 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); + +/* + * Called to set the information the evaluator needs: the value of + * $ is set from `segment' and `offset' if `labelname' is NULL, and + * otherwise the name of the current line's label is set from + * `labelname' instead. + */ +void eval_info (char *labelname, long segment, long offset); + +/* + * The evaluator itself. + */ +expr *evaluate (scanner sc, void *scprivate, struct tokenval *tv, + int *fwref, int critical, efunc report_error, + struct eval_hints *hints); + +#endif |