1 files changed, 154 insertions, 0 deletions
diff --git a/sim/sh/sim-main.h b/sim/sh/sim-main.h
new file mode 100644
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--- /dev/null
+++ b/sim/sh/sim-main.h
@@ -0,0 +1,154 @@
+/* Moxie Simulator definition.
+   Copyright (C) 2009-2015 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"
+
+typedef address_word sim_cia;
+
+#define CIA_GET(cpu)     saved_state.asregs.pc
+#define CIA_SET(cpu,val) saved_state.asregs.pc = (val)
+
+typedef struct _sim_cpu SIM_CPU;
+
+#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, i.e. strictly speaking, these are
+       out-of-bounds accesses of sregs.i .  This wart of the code could be
+       fixed by making fregs part of sregs, and including pc too - to avoid
+       alignment repercussions - but this would cause very onerous union /
+       structure nesting, which would only be managable with anonymous
+       unions and structs.  */
+    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 */
+	  } named;
+	int i[7];
+      } sregs;
+
+    /* sh3e / sh-dsp */
+    union fregs_u
+      {
+	float f[16];
+	double d[8];
+	int i[16];
+      }
+    fregs[2];
+
+    /* 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 */
+	  } named;
+	int i[16];
+      } cregs;
+
+    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;
+};
+
+struct sim_state {
+
+  sim_cpu *cpu[MAX_NR_PROCESSORS];
+#if (WITH_SMP)
+#define STATE_CPU(sd,n) ((sd)->cpu[n])
+#else
+#define STATE_CPU(sd,n) ((sd)->cpu[0])
+#endif
+
+  sim_state_base base;
+};
+
+#endif