diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2010-10-19 21:13:25 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2010-10-19 21:13:25 +0000 |
| commit | 7a815afd9b5121ee0f65dc1e1de1c0de6de97679 (patch) | |
| tree | f61b968a46c92e81f6de581582cb064bf9dca27d /gas/expr.h | |
| parent | 42f6b9ffef1927d55d15075d9e810435c590c404 (diff) | |
Notes
Diffstat (limited to 'gas/expr.h')
| -rw-r--r-- | gas/expr.h | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/gas/expr.h b/gas/expr.h index 382dda9b1f24..6b88d0dfe43c 100644 --- a/gas/expr.h +++ b/gas/expr.h @@ -1,6 +1,6 @@ /* expr.h -> header file for expr.c - Copyright 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 - Free Software Foundation, Inc. + Copyright 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, + 2002, 2003 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -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 +169,12 @@ 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 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 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 *); |