mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-25 02:53:48 +08:00
61baf725ec
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.
gdb/ChangeLog:
Update copyright year range in all GDB files.
142 lines
3.1 KiB
C
142 lines
3.1 KiB
C
/* Moxie Simulator definition.
|
|
Copyright (C) 2009-2017 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, 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];
|
|
|
|
sim_state_base base;
|
|
};
|
|
|
|
#endif
|