mirror of https://github.com/brouhaha/dis6502.git
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
/*
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* dis6502 by Robert Bond, Udi Finkelstein, and Eric Smith
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*
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* Copyright 2000-2018 Eric Smith <spacewar@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation. Note that permission is
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* not granted to redistribute this program under the terms of any
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* other version of the General Public License.
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
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*/
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include "dis.h"
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#define MAX_TRACE_QUEUE 65536
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static int trace_queue_count = 0;
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static addr_t trace_queue_val [MAX_TRACE_QUEUE];
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void init_trace_queue (void)
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{
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trace_queue_count = 0;
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}
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int trace_queue_empty (void)
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{
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return (trace_queue_count == 0);
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}
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void push_trace_queue (addr_t addr)
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{
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if (trace_queue_count >= MAX_TRACE_QUEUE)
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crash ("trace queue overflow");
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trace_queue_val [trace_queue_count++] = addr;
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}
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addr_t pop_trace_queue (void)
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{
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if (trace_queue_count == 0)
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crash ("trace queue empty");
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return (trace_queue_val [--trace_queue_count]);
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}
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