95 lines
2 KiB
C
95 lines
2 KiB
C
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/* Device definitions.
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Copyright (C) 1998-2022 Free Software Foundation, Inc.
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Contributed by Cygnus Support.
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This file is part of GDB, the GNU debugger.
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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 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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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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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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#ifndef SIM_HW_H
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#define SIM_HW_H
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#include <stdarg.h>
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#include "ansidecl.h"
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/* Parse a hardware definition */
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struct hw *sim_hw_parse
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(struct sim_state *sd,
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const char *fmt,
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...) ATTRIBUTE_PRINTF (2, 3);
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/* Print the hardware tree */
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void sim_hw_print
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(struct sim_state *sd,
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void (*print) (struct sim_state *, const char *, va_list ap));
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/* Abort the simulation specifying HW as the reason */
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void sim_hw_abort
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(SIM_DESC sd,
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struct hw *hw,
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const char *fmt,
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...) ATTRIBUTE_PRINTF (3, 4) ATTRIBUTE_NORETURN;
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/* CPU: The simulation is running and the current CPU/CIA
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initiates a data transfer. */
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void sim_cpu_hw_io_read_buffer
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(sim_cpu *cpu,
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sim_cia cia,
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struct hw *hw,
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void *dest,
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int space,
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unsigned_word addr,
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unsigned nr_bytes);
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void sim_cpu_hw_io_write_buffer
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(sim_cpu *cpu,
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sim_cia cia,
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struct hw *hw,
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const void *source,
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int space,
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unsigned_word addr,
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unsigned nr_bytes);
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/* SYSTEM: A data transfer is being initiated by the system. */
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unsigned sim_hw_io_read_buffer
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(struct sim_state *sd,
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struct hw *hw,
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void *dest,
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int space,
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unsigned_word addr,
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unsigned nr_bytes);
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unsigned sim_hw_io_write_buffer
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(struct sim_state *sd,
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struct hw *hw,
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const void *source,
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int space,
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unsigned_word addr,
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unsigned nr_bytes);
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#endif
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