1 files changed, 99 insertions, 0 deletions
diff --git a/include/sim/sim-riscv.h b/include/sim/sim-riscv.h
new file mode 100644
index 0000000..eb07f8c
--- /dev/null
+++ b/include/sim/sim-riscv.h
@@ -0,0 +1,99 @@
+/* This file defines the interface between the RISC-V simulator and GDB.
+
+   Copyright (C) 2005-2022 Free Software Foundation, Inc.
+   Contributed by Mike Frysinger.
+
+   This file is part of GDB.
+
+   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/>.  */
+
+/* Order has to match gdb riscv-tdep list.  */
+enum sim_riscv_regnum {
+  SIM_RISCV_ZERO_REGNUM = 0,
+  SIM_RISCV_RA_REGNUM,
+  SIM_RISCV_SP_REGNUM,
+  SIM_RISCV_GP_REGNUM,
+  SIM_RISCV_TP_REGNUM,
+  SIM_RISCV_T0_REGNUM,
+  SIM_RISCV_T1_REGNUM,
+  SIM_RISCV_T2_REGNUM,
+  SIM_RISCV_S0_REGNUM,
+#define SIM_RISCV_FP_REGNUM SIM_RISCV_S0_REGNUM
+  SIM_RISCV_S1_REGNUM,
+  SIM_RISCV_A0_REGNUM,
+  SIM_RISCV_A1_REGNUM,
+  SIM_RISCV_A2_REGNUM,
+  SIM_RISCV_A3_REGNUM,
+  SIM_RISCV_A4_REGNUM,
+  SIM_RISCV_A5_REGNUM,
+  SIM_RISCV_A6_REGNUM,
+  SIM_RISCV_A7_REGNUM,
+  SIM_RISCV_S2_REGNUM,
+  SIM_RISCV_S3_REGNUM,
+  SIM_RISCV_S4_REGNUM,
+  SIM_RISCV_S5_REGNUM,
+  SIM_RISCV_S6_REGNUM,
+  SIM_RISCV_S7_REGNUM,
+  SIM_RISCV_S8_REGNUM,
+  SIM_RISCV_S9_REGNUM,
+  SIM_RISCV_S10_REGNUM,
+  SIM_RISCV_S11_REGNUM,
+  SIM_RISCV_T3_REGNUM,
+  SIM_RISCV_T4_REGNUM,
+  SIM_RISCV_T5_REGNUM,
+  SIM_RISCV_T6_REGNUM,
+  SIM_RISCV_PC_REGNUM,
+  SIM_RISCV_FT0_REGNUM,
+#define SIM_RISCV_FIRST_FP_REGNUM SIM_RISCV_FT0_REGNUM
+  SIM_RISCV_FT1_REGNUM,
+  SIM_RISCV_FT2_REGNUM,
+  SIM_RISCV_FT3_REGNUM,
+  SIM_RISCV_FT4_REGNUM,
+  SIM_RISCV_FT5_REGNUM,
+  SIM_RISCV_FT6_REGNUM,
+  SIM_RISCV_FT7_REGNUM,
+  SIM_RISCV_FS0_REGNUM,
+  SIM_RISCV_FS1_REGNUM,
+  SIM_RISCV_FA0_REGNUM,
+  SIM_RISCV_FA1_REGNUM,
+  SIM_RISCV_FA2_REGNUM,
+  SIM_RISCV_FA3_REGNUM,
+  SIM_RISCV_FA4_REGNUM,
+  SIM_RISCV_FA5_REGNUM,
+  SIM_RISCV_FA6_REGNUM,
+  SIM_RISCV_FA7_REGNUM,
+  SIM_RISCV_FS2_REGNUM,
+  SIM_RISCV_FS3_REGNUM,
+  SIM_RISCV_FS4_REGNUM,
+  SIM_RISCV_FS5_REGNUM,
+  SIM_RISCV_FS6_REGNUM,
+  SIM_RISCV_FS7_REGNUM,
+  SIM_RISCV_FS8_REGNUM,
+  SIM_RISCV_FS9_REGNUM,
+  SIM_RISCV_FS10_REGNUM,
+  SIM_RISCV_FS11_REGNUM,
+  SIM_RISCV_FT8_REGNUM,
+  SIM_RISCV_FT9_REGNUM,
+  SIM_RISCV_FT10_REGNUM,
+  SIM_RISCV_FT11_REGNUM,
+#define SIM_RISCV_LAST_FP_REGNUM SIM_RISCV_FT11_REGNUM
+
+#define SIM_RISCV_FIRST_CSR_REGNUM SIM_RISCV_LAST_FP_REGNUM + 1
+#define DECLARE_CSR(name, num, ...) SIM_RISCV_ ## num ## _REGNUM,
+#include "opcode/riscv-opc.h"
+#undef DECLARE_CSR
+#define SIM_RISCV_LAST_CSR_REGNUM SIM_RISCV_LAST_REGNUM - 1
+
+  SIM_RISCV_LAST_REGNUM
+};