freebsd-dev/usr.bin/xlint/lint1/op.h
Joerg Wunsch 96a322df43 Jochen Pohl's lint(1) from NetBSD. Yet another import.
This is just a vendor import by now.  I'll wait until i'll get the
imported files back via CTM before applying the FreeBSD patches.
Don't use it yet.

Submitted by:	Jochen Pohl <jpo.drs@sni.de>
Obtained from:	(NetBSD -- this version is directly from Jochen)
1995-11-05 15:56:42 +00:00

121 lines
3.3 KiB
C

/* $NetBSD: op.h,v 1.2 1995/07/03 21:24:27 cgd Exp $ */
/*
* Copyright (c) 1994, 1995 Jochen Pohl
* All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Jochen Pohl for
* The NetBSD Project.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Various information about operators
*/
typedef struct {
u_int m_binary : 1; /* binary op. */
u_int m_logop : 1; /* logical op., result is int */
u_int m_rqint : 1; /* operands must have integer type */
u_int m_rqsclt : 1; /* operands must have scalar type */
u_int m_rqatyp : 1; /* operands must have arithmetic type */
u_int m_fold : 1; /* operands should be folded */
u_int m_vctx : 1; /* value context for left operand */
u_int m_tctx : 1; /* test context for left operand */
u_int m_balance : 1; /* op. requires balancing */
u_int m_sideeff : 1; /* op. has side effect */
u_int m_tlansiu : 1; /* warning if left op. is unsign. in ANSI C */
u_int m_transiu : 1; /* warning if right op. is unsign. in ANSI C */
u_int m_tpconf : 1; /* test possible precedence confusion */
u_int m_comp : 1; /* op. performs comparision */
u_int m_enumop : 1; /* valid operation on enums */
u_int m_badeop : 1; /* dubious operation on enums */
u_int m_eqwarn : 1; /* warning if on operand stems from == */
const char *m_name; /* name of op. */
} mod_t;
typedef enum {
NOOP = 0,
ARROW,
POINT,
NOT,
COMPL,
INC,
DEC,
INCBEF,
DECBEF,
INCAFT,
DECAFT,
UPLUS,
UMINUS,
STAR,
AMPER,
MULT,
DIV,
MOD,
PLUS,
MINUS,
SHL,
SHR,
LT,
LE,
GT,
GE,
EQ,
NE,
AND,
XOR,
OR,
LOGAND,
LOGOR,
QUEST,
COLON,
ASSIGN,
MULASS,
DIVASS,
MODASS,
ADDASS,
SUBASS,
SHLASS,
SHRASS,
ANDASS,
XORASS,
ORASS,
NAME,
CON,
STRING,
FSEL,
CALL,
COMMA,
CVT,
ICALL,
LOAD,
PUSH,
RETURN,
INIT, /* pseudo op, not used in trees */
CASE, /* pseudo op, not used in trees */
FARG /* pseudo op, not used in trees */
#define NOPS ((int)FARG + 1)
} op_t;