mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-16 15:44:04 +01:00
96a322df43
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)
121 lines
3.3 KiB
C
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;
|