X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fexpr.h;h=cce932dc14cd7aa05c38defdb2b644fb193c392d;hb=23e1d3291c8a6ae35c904638142aa7ccbf6ae544;hp=1d968e7ca47078cad3db2a52a374bdb08ecb8e0b;hpb=2da5c03714e1f97bb83d05114e97dcf92eb17b64;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/expr.h b/gas/expr.h index 1d968e7ca4..cce932dc14 100644 --- a/gas/expr.h +++ b/gas/expr.h @@ -1,12 +1,12 @@ /* expr.h -> header file for expr.c Copyright 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2002, 2003 Free Software Foundation, Inc. + 2002, 2003, 2005, 2007, 2009 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. GAS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) + the Free Software Foundation; either version 3, or (at your option) any later version. GAS is distributed in the hope that it will be useful, @@ -16,8 +16,8 @@ You should have received a copy of the GNU General Public License along with GAS; see the file COPYING. If not, write to the Free - Software Foundation, 59 Temple Place - Suite 330, Boston, MA - 02111-1307, USA. */ + Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ /* * By popular demand, we define a struct to represent an expression. @@ -143,8 +143,17 @@ typedef struct expressionS { unsigned short X_md; } expressionS; +enum expr_mode +{ + expr_evaluate, + expr_normal, + expr_defer +}; + /* "result" should be type (expressionS *). */ -#define expression(result) expr (0, result) +#define expression(result) expr (0, result, expr_normal) +#define expression_and_evaluate(result) expr (0, result, expr_evaluate) +#define deferred_expression(result) expr (0, result, expr_defer) /* If an expression is O_big, look here for its value. These common data may be clobbered whenever expr() is called. */ @@ -160,12 +169,14 @@ typedef char operator_rankT; extern char get_symbol_end (void); extern void expr_begin (void); extern void expr_set_precedence (void); -extern segT expr (int rank, expressionS * resultP); +extern void expr_set_rank (operatorT, operator_rankT); +extern segT expr (int, expressionS *, enum expr_mode); extern unsigned int get_single_number (void); extern symbolS *make_expr_symbol (expressionS * expressionP); extern int expr_symbol_where (symbolS *, char **, unsigned int *); +extern void current_location (expressionS *); extern symbolS *expr_build_uconstant (offsetT); -extern symbolS *expr_build_unary (operatorT, symbolS *); -extern symbolS *expr_build_binary (operatorT, symbolS *, symbolS *); extern symbolS *expr_build_dot (void); + +int resolve_expression (expressionS *);