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Diffstat (limited to 'sim/erc32/sis.h')
| -rw-r--r-- | sim/erc32/sis.h | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/sim/erc32/sis.h b/sim/erc32/sis.h deleted file mode 100644 index 5bdd770..0000000 --- a/sim/erc32/sis.h +++ /dev/null @@ -1,217 +0,0 @@ -/* - * This file is part of SIS. - * - * ERC32SIM, SPARC instruction simulator. Copyright (C) 1995 Jiri Gaisler, - * European Space Agency - * - * 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 2 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, write to the Free Software Foundation, Inc., 675 - * Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include "ansidecl.h" -#include "gdb/callback.h" -#include "gdb/remote-sim.h" - -#include "end.h" - -#define I_ACC_EXC 1 - -/* Maximum events in event queue */ -#define EVENT_MAX 256 - -/* Maximum # of floating point queue */ -#define FPUQN 1 - -/* Maximum # of breakpoints */ -#define BPT_MAX 256 - -struct histype { - unsigned addr; - unsigned time; -}; - -/* type definitions */ - -typedef short int int16; /* 16-bit signed int */ -typedef unsigned short int uint16; /* 16-bit unsigned int */ -typedef int int32; /* 32-bit signed int */ -typedef unsigned int uint32; /* 32-bit unsigned int */ -typedef float float32; /* 32-bit float */ -typedef double float64; /* 64-bit float */ - -/* FIXME: what about host compilers that don't support 64-bit ints? */ -typedef unsigned long long uint64; /* 64-bit unsigned int */ -typedef long long int64; /* 64-bit signed int */ - -struct pstate { - - float64 fd[16]; /* FPU registers */ -#ifdef HOST_LITTLE_ENDIAN_FLOAT - float32 fs[32]; - float32 *fdp; -#else - float32 *fs; -#endif - int32 *fsi; - uint32 fsr; - int32 fpstate; - uint32 fpq[FPUQN * 2]; - uint32 fpqn; - uint32 ftime; - uint32 flrd; - uint32 frd; - uint32 frs1; - uint32 frs2; - uint32 fpu_pres; /* FPU present (0 = No, 1 = Yes) */ - - uint32 psr; /* IU registers */ - uint32 tbr; - uint32 wim; - uint32 g[8]; - uint32 r[128]; - uint32 y; - uint32 asr17; /* Single vector trapping */ - uint32 pc, npc; - - - uint32 trap; /* Current trap type */ - uint32 annul; /* Instruction annul */ - uint32 data; /* Loaded data */ - uint32 inst; /* Current instruction */ - uint32 asi; /* Current ASI */ - uint32 err_mode; /* IU error mode */ - uint32 breakpoint; - uint32 bptnum; - uint32 bphit; - uint32 bpts[BPT_MAX]; /* Breakpoints */ - - uint32 ltime; /* Load interlock time */ - uint32 hold; /* IU hold cycles in current inst */ - uint32 fhold; /* FPU hold cycles in current inst */ - uint32 icnt; /* Instruction cycles in curr inst */ - - uint32 histlen; /* Trace history management */ - uint32 histind; - struct histype *histbuf; - float32 freq; /* Simulated processor frequency */ - - - uint32 tottime; - uint32 ninst; - uint32 fholdt; - uint32 holdt; - uint32 icntt; - uint32 finst; - uint32 simstart; - uint32 starttime; - uint32 tlimit; /* Simulation time limit */ - uint32 pwdtime; /* Cycles in power-down mode */ - uint32 nstore; /* Number of load instructions */ - uint32 nload; /* Number of store instructions */ - uint32 nannul; /* Number of annuled instructions */ - uint32 nbranch; /* Number of branch instructions */ - uint32 ildreg; /* Destination of last load instruction */ - uint32 ildtime; /* Last time point for load dependency */ - - int rett_err; /* IU in jmpl/restore error state (Rev.0) */ - int jmpltime; -}; - -struct evcell { - void (*cfunc) (); - int32 arg; - uint32 time; - struct evcell *nxt; -}; - -struct estate { - struct evcell eq; - struct evcell *freeq; - uint32 simtime; -}; - -struct irqcell { - void (*callback) (); - int32 arg; -}; - - -#define OK 0 -#define TIME_OUT 1 -#define BPT_HIT 2 -#define ERROR 3 -#define CTRL_C 4 - -/* Prototypes */ - -/* erc32.c */ -extern void init_sim PARAMS ((void)); -extern void reset PARAMS ((void)); -extern void error_mode PARAMS ((uint32 pc)); -extern void sim_halt PARAMS ((void)); -extern void exit_sim PARAMS ((void)); -extern void init_stdio PARAMS ((void)); -extern void restore_stdio PARAMS ((void)); -extern int memory_read PARAMS ((int32 asi, uint32 addr, uint32 *data, - int32 sz, int32 *ws)); -extern int memory_write PARAMS ((int32 asi, uint32 addr, uint32 *data, - int32 sz, int32 *ws)); -extern int sis_memory_write PARAMS ((uint32 addr, char *data, - uint32 length)); -extern int sis_memory_read PARAMS ((uint32 addr, char *data, - uint32 length)); - -/* func.c */ -extern void set_regi PARAMS ((struct pstate *sregs, int32 reg, - uint32 rval)); -extern void get_regi PARAMS ((struct pstate *sregs, int32 reg, char *buf)); -extern int exec_cmd PARAMS ((struct pstate *sregs, char *cmd)); -extern void reset_stat PARAMS ((struct pstate *sregs)); -extern void show_stat PARAMS ((struct pstate *sregs)); -extern void init_bpt PARAMS ((struct pstate *sregs)); -extern void init_signals PARAMS ((void)); - -struct disassemble_info; -extern void dis_mem PARAMS ((uint32 addr, uint32 len, - struct disassemble_info *info)); -extern void event PARAMS ((void (*cfunc) (), int32 arg, uint32 delta)); -extern void set_int PARAMS ((int32 level, void (*callback) (), int32 arg)); -extern void advance_time PARAMS ((struct pstate *sregs)); -extern uint32 now PARAMS ((void)); -extern int wait_for_irq PARAMS ((void)); -extern int check_bpt PARAMS ((struct pstate *sregs)); -extern void reset_all PARAMS ((void)); -extern void sys_reset PARAMS ((void)); -extern void sys_halt PARAMS ((void)); -extern int bfd_load PARAMS ((char *fname)); - -/* exec.c */ -extern int dispatch_instruction PARAMS ((struct pstate *sregs)); -extern int execute_trap PARAMS ((struct pstate *sregs)); -extern int check_interrupts PARAMS ((struct pstate *sregs)); -extern void init_regs PARAMS ((struct pstate *sregs)); - -/* interf.c */ -extern int run_sim PARAMS ((struct pstate *sregs, - unsigned int icount, int dis)); - -/* float.c */ -extern int get_accex PARAMS ((void)); -extern void clear_accex PARAMS ((void)); -extern void set_fsr PARAMS ((uint32 fsr)); - -/* help.c */ -extern void usage PARAMS ((void)); -extern void gen_help PARAMS ((void)); |