X-Git-Url: https://repo.jachan.dev/binutils.git/blobdiff_plain/a39116f1c91d3642c068d9df871338cca9006be2..172559ec3375efe6c3964670fe22c38255ee4280:/gas/expr.h diff --git a/gas/expr.h b/gas/expr.h index 24d3da23e8..d98b486d19 100644 --- a/gas/expr.h +++ b/gas/expr.h @@ -1,18 +1,18 @@ /* expr.h -> header file for expr.c - Copyright (C) 1987 Free Software Foundation, Inc. - + Copyright (C) 1987, 1992 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) any later version. - + GAS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + 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, 675 Mass Ave, Cambridge, MA 02139, USA. */ @@ -33,7 +33,7 @@ * In other words we permit a (possibly undefined) minuend, a * (possibly undefined) subtrahend and an (absolute) augend. * RMS says this is so we can have 1-pass assembly for any compiler - * emmissions, and a 'case' statement might emit 'undefined1 - undefined2'. + * emissions, and a 'case' statement might emit 'undefined1 - undefined2'. * * To simplify table-driven dispatch, we also have a "segment" for the * entire expression. That way we don't require complex reasoning about @@ -44,38 +44,29 @@ typedef struct { - symbolS *X_add_symbol; /* foo */ - symbolS *X_subtract_symbol; /* bar */ - long X_add_number; /* 42. Must be signed. */ - segT X_seg; /* What segment (expr type)? */ -} -expressionS; + struct symbol *X_add_symbol; /* "foo", above */ + struct symbol *X_subtract_symbol; /* "bar", above */ + offsetT X_add_number; /* 42, above -- must be signed */ + /* What segment (expr type)? */ + segT X_seg; +} expressionS; -/* result should be type (expressionS *). */ +/* "result" should be type (expressionS *). */ #define expression(result) expr(0,result) -/* If an expression is SEG_BIG, look here */ -/* for its value. These common data may */ -/* be clobbered whenever expr() is called. */ -extern FLONUM_TYPE generic_floating_point_number; /* Flonums returned here. */ -/* Enough to hold most precise flonum. */ -extern LITTLENUM_TYPE generic_bignum []; /* Bignums returned here. */ -#define SIZE_OF_LARGE_NUMBER (20) /* Number of littlenums in above. */ +/* If an expression is SEG_BIG, look here for its value. These common + data may be clobbered whenever expr() is called. */ +/* Flonums returned here. Big enough to hold most precise flonum. */ +extern FLONUM_TYPE generic_floating_point_number; +/* Bignums returned here. */ +extern LITTLENUM_TYPE generic_bignum[]; +/* Number of littlenums in above. */ +#define SIZE_OF_LARGE_NUMBER (20) typedef char operator_rankT; -#ifdef __STDC__ - -char get_symbol_end(void); -segT expr(int rank, expressionS *resultP); -unsigned int get_single_number(void); - -#else /* __STDC__ */ - -char get_symbol_end(); -segT expr(); -unsigned int get_single_number(); - -#endif /* __STDC__ */ +char get_symbol_end PARAMS ((void)); +segT expr PARAMS ((int rank, expressionS * resultP)); +unsigned int get_single_number PARAMS ((void)); -/* end: expr.h */ +/* end of expr.h */