mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-09 04:21:49 +08:00
f3e1a3e6fa
There's no need for these settings to be in sim-main.h which is shared with common/ sim code, so move it all out to a new header which only this port will include. We can also move the machs.h include out since the model logic was all generalized from compile-time to runtime last year.
79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/* RISC-V simulator.
|
|
|
|
Copyright (C) 2005-2022 Free Software Foundation, Inc.
|
|
Contributed by Mike Frysinger.
|
|
|
|
This file is part of the GNU simulators.
|
|
|
|
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 RISCV_MAIN_H
|
|
#define RISCV_MAIN_H
|
|
|
|
struct riscv_sim_cpu {
|
|
union {
|
|
unsigned_word regs[32];
|
|
struct {
|
|
/* These are the ABI names. */
|
|
unsigned_word zero, ra, sp, gp, tp;
|
|
unsigned_word t0, t1, t2;
|
|
unsigned_word s0, s1;
|
|
unsigned_word a0, a1, a2, a3, a4, a5, a6, a7;
|
|
unsigned_word s2, s3, s4, s5, s6, s7, s8, s9, s10, s11;
|
|
unsigned_word t3, t4, t5, t6;
|
|
};
|
|
};
|
|
union {
|
|
unsigned_word fpregs[32];
|
|
struct {
|
|
/* These are the ABI names. */
|
|
unsigned_word ft0, ft1, ft2, ft3, ft4, ft5, ft6, ft7;
|
|
unsigned_word fs0, fs1;
|
|
unsigned_word fa0, fa1, fa2, fa3, fa4, fa5, fa6, fa7;
|
|
unsigned_word fs2, fs3, fs4, fs5, fs6, fs7, fs8, fs9, fs10, fs11;
|
|
unsigned_word ft8, ft9, ft10, ft11;
|
|
};
|
|
};
|
|
sim_cia pc;
|
|
|
|
struct {
|
|
#define DECLARE_CSR(name, ...) unsigned_word name;
|
|
#include "opcode/riscv-opc.h"
|
|
#undef DECLARE_CSR
|
|
} csr;
|
|
};
|
|
#define RISCV_SIM_CPU(cpu) ((struct riscv_sim_cpu *) CPU_ARCH_DATA (cpu))
|
|
|
|
struct atomic_mem_reserved_list;
|
|
struct atomic_mem_reserved_list {
|
|
struct atomic_mem_reserved_list *next;
|
|
address_word addr;
|
|
};
|
|
|
|
struct riscv_sim_state {
|
|
struct atomic_mem_reserved_list *amo_reserved_list;
|
|
};
|
|
#define RISCV_SIM_STATE(sd) ((struct riscv_sim_state *) STATE_ARCH_DATA (sd))
|
|
|
|
extern void step_once (SIM_CPU *);
|
|
extern void initialize_cpu (SIM_DESC, SIM_CPU *, int);
|
|
extern void initialize_env (SIM_DESC, const char * const *argv,
|
|
const char * const *env);
|
|
|
|
#define DEFAULT_MEM_SIZE (64 * 1024 * 1024)
|
|
|
|
#define RISCV_XLEN(cpu) MACH_WORD_BITSIZE (CPU_MACH (cpu))
|
|
|
|
#endif
|