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- /* Moxie Simulator definition.
- Copyright (C) 2009-2022 Free Software Foundation, Inc.
- 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_MAIN_H
- #define SIM_MAIN_H
- #include "sim-basics.h"
- #include "sim-base.h"
- typedef struct
- {
- int regs[20];
- } regstacktype;
- typedef union
- {
- struct
- {
- int regs[16];
- int pc;
- /* System registers. For sh-dsp this also includes A0 / X0 / X1 / Y0 / Y1
- which are located in fregs. Probably should include pc too - to avoid
- alignment repercussions. */
- union {
- struct {
- int mach;
- int macl;
- int pr;
- int dummy3, dummy4;
- int fpul; /* A1 for sh-dsp - but only for movs etc. */
- int fpscr; /* dsr for sh-dsp */
- /* sh3e / sh-dsp */
- union fregs_u {
- float f[16];
- double d[8];
- int i[16];
- } fregs[2];
- };
- int sregs[39];
- };
- /* Control registers; on the SH4, ldc / stc is privileged, except when
- accessing gbr. */
- union
- {
- struct
- {
- int sr;
- int gbr;
- int vbr;
- int ssr;
- int spc;
- int mod;
- /* sh-dsp */
- int rs;
- int re;
- /* sh3 */
- int bank[8];
- int dbr; /* debug base register */
- int sgr; /* saved gr15 */
- int ldst; /* load/store flag (boolean) */
- int tbr;
- int ibcr; /* sh2a bank control register */
- int ibnr; /* sh2a bank number register */
- };
- int cregs[16];
- };
- unsigned char *insn_end;
- int ticks;
- int stalls;
- int memstalls;
- int cycles;
- int insts;
- int prevlock;
- int thislock;
- int exception;
- int end_of_registers;
- int msize;
- #define PROFILE_FREQ 1
- #define PROFILE_SHIFT 2
- int profile;
- unsigned short *profile_hist;
- unsigned char *memory;
- int xyram_select, xram_start, yram_start;
- unsigned char *xmem;
- unsigned char *ymem;
- unsigned char *xmem_offset;
- unsigned char *ymem_offset;
- unsigned long bfd_mach;
- regstacktype *regstack;
- } asregs;
- int asints[40];
- } saved_state_type;
- /* TODO: Move into sim_cpu. */
- extern saved_state_type saved_state;
- struct _sim_cpu {
- sim_cpu_base base;
- };
- #endif
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