48 lines
1.5 KiB
Objective-C
48 lines
1.5 KiB
Objective-C
/*
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* PDP-8/E Simulator
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*
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* Copyright © 1994-2015 Bernhard Baehr
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*
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* Breakpoint.h - Class for a single breakpoint
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*
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* This file is part of PDP-8/E Simulator.
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*
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* PDP-8/E Simulator is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// Enable bits for breakpoints and break opcodes; "value" of a breakpoint
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#define BREAKPOINT 1
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#define USERMODE_BREAKOPCODE 1
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#define SYSTEMMODE_BREAKOPCODE 2
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#define BREAKOPCODE (USERMODE_BREAKOPCODE | SYSTEMMODE_BREAKOPCODE)
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@interface Breakpoint : NSObject <NSCoding>
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{
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@private
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unsigned identifier; // address for normal breakpoint, opcode for break-opcode
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unsigned value; // see defines above
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}
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+ (Breakpoint *) breakpointWithIdentifier:(unsigned)ident value:(unsigned)val;
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- (Breakpoint *) initWithIdentifier:(unsigned)ident value:(unsigned)val;
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- (unsigned) identifier;
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- (unsigned) value;
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- (void) setValue:(unsigned)val;
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- (NSComparisonResult) compareAddress:(Breakpoint *)breakpoint;
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@end
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