Projet_SETI_RISC-V/riscv-gnu-toolchain/gdb/sim/common/sim-hw.h
2023-03-06 14:48:14 +01:00

94 lines
2 KiB
C

/* Device definitions.
Copyright (C) 1998-2022 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB, the GNU debugger.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef SIM_HW_H
#define SIM_HW_H
#include <stdarg.h>
#include "ansidecl.h"
/* Parse a hardware definition */
struct hw *sim_hw_parse
(struct sim_state *sd,
const char *fmt,
...) ATTRIBUTE_PRINTF (2, 3);
/* Print the hardware tree */
void sim_hw_print
(struct sim_state *sd,
void (*print) (struct sim_state *, const char *, va_list ap));
/* Abort the simulation specifying HW as the reason */
void sim_hw_abort
(SIM_DESC sd,
struct hw *hw,
const char *fmt,
...) ATTRIBUTE_PRINTF (3, 4) ATTRIBUTE_NORETURN;
/* CPU: The simulation is running and the current CPU/CIA
initiates a data transfer. */
void sim_cpu_hw_io_read_buffer
(sim_cpu *cpu,
sim_cia cia,
struct hw *hw,
void *dest,
int space,
unsigned_word addr,
unsigned nr_bytes);
void sim_cpu_hw_io_write_buffer
(sim_cpu *cpu,
sim_cia cia,
struct hw *hw,
const void *source,
int space,
unsigned_word addr,
unsigned nr_bytes);
/* SYSTEM: A data transfer is being initiated by the system. */
unsigned sim_hw_io_read_buffer
(struct sim_state *sd,
struct hw *hw,
void *dest,
int space,
unsigned_word addr,
unsigned nr_bytes);
unsigned sim_hw_io_write_buffer
(struct sim_state *sd,
struct hw *hw,
const void *source,
int space,
unsigned_word addr,
unsigned nr_bytes);
#endif