X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=sim%2Ferc32%2Fsis.h;h=65e9351461315073427f55af7b074e84da19d12c;hb=3922b302645fda04da42a5279399578ae2f6206c;hp=a1cf00b8e66f020aaa6c12cf886f5a8500aa9c62;hpb=51b318dec8f66b2544b24c359ff3d69425d0d6ff;p=deliverable%2Fbinutils-gdb.git
diff --git a/sim/erc32/sis.h b/sim/erc32/sis.h
index a1cf00b8e6..65e9351461 100644
--- a/sim/erc32/sis.h
+++ b/sim/erc32/sis.h
@@ -1,30 +1,32 @@
-/*
- * 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 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 .
- *
- */
+/* Copyright (C) 1995-2020 Free Software Foundation, Inc.
+
+ 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 . */
#include "config.h"
#include "ansidecl.h"
#include "gdb/callback.h"
#include "gdb/remote-sim.h"
+#include
+#include
-#include "end.h"
+#if HOST_BYTE_ORDER == BIG_ENDIAN
+#define HOST_BIG_ENDIAN
+#define EBT 0
+#else
+#define HOST_LITTLE_ENDIAN
+#define EBT 3
+#endif
#define I_ACC_EXC 1
@@ -51,16 +53,13 @@ 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 */
-
-#define UINT64_MAX 18446744073709551615ULL
+typedef uint64_t uint64; /* 64-bit unsigned int */
+typedef int64_t int64; /* 64-bit signed int */
struct pstate {
float64 fd[16]; /* FPU registers */
-#ifdef HOST_LITTLE_ENDIAN_FLOAT
+#ifdef HOST_LITTLE_ENDIAN
float32 fs[32];
float32 *fdp;
#else
@@ -110,14 +109,14 @@ struct pstate {
float32 freq; /* Simulated processor frequency */
- uint64 tottime;
+ double tottime;
uint64 ninst;
uint64 fholdt;
uint64 holdt;
uint64 icntt;
uint64 finst;
uint64 simstart;
- uint64 starttime;
+ double starttime;
uint64 tlimit; /* Simulation time limit */
uint64 pwdtime; /* Cycles in power-down mode */
uint64 nstore; /* Number of load instructions */
@@ -159,61 +158,64 @@ struct irqcell {
/* 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,
- const unsigned char *data, uint32 length));
-extern int sis_memory_read PARAMS ((uint32 addr, char *data,
- uint32 length));
+extern void init_sim (void);
+extern void reset (void);
+extern void error_mode (uint32 pc);
+extern void sim_halt (void);
+extern void exit_sim (void);
+extern void init_stdio (void);
+extern void restore_stdio (void);
+extern int memory_iread (uint32 addr, uint32 *data, int32 *ws);
+extern int memory_read (int32 asi, uint32 addr, uint32 *data,
+ int32 sz, int32 *ws);
+extern int memory_write (int32 asi, uint32 addr, uint32 *data,
+ int32 sz, int32 *ws);
+extern int sis_memory_write (uint32 addr,
+ const unsigned char *data, uint32 length);
+extern int sis_memory_read (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));
+extern struct pstate sregs;
+extern void set_regi (struct pstate *sregs, int32 reg,
+ uint32 rval);
+extern void get_regi (struct pstate *sregs, int32 reg, char *buf);
+extern int exec_cmd (struct pstate *sregs, const char *cmd);
+extern void reset_stat (struct pstate *sregs);
+extern void show_stat (struct pstate *sregs);
+extern void init_bpt (struct pstate *sregs);
+extern void init_signals (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, uint64 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));
+extern void dis_mem (uint32 addr, uint32 len,
+ struct disassemble_info *info);
+extern void event (void (*cfunc) (), int32 arg, uint64 delta);
+extern void set_int (int32 level, void (*callback) (), int32 arg);
+extern void advance_time (struct pstate *sregs);
+extern uint32 now (void);
+extern int wait_for_irq (void);
+extern int check_bpt (struct pstate *sregs);
+extern void reset_all (void);
+extern void sys_reset (void);
+extern void sys_halt (void);
+extern int bfd_load (const char *fname);
+extern double get_time (void);
/* 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));
+extern int dispatch_instruction (struct pstate *sregs);
+extern int execute_trap (struct pstate *sregs);
+extern int check_interrupts (struct pstate *sregs);
+extern void init_regs (struct pstate *sregs);
/* interf.c */
-extern int run_sim PARAMS ((struct pstate *sregs,
- uint64 icount, int dis));
+extern int run_sim (struct pstate *sregs,
+ uint64 icount, int dis);
/* float.c */
-extern int get_accex PARAMS ((void));
-extern void clear_accex PARAMS ((void));
-extern void set_fsr PARAMS ((uint32 fsr));
+extern int get_accex (void);
+extern void clear_accex (void);
+extern void set_fsr (uint32 fsr);
/* help.c */
-extern void usage PARAMS ((void));
-extern void gen_help PARAMS ((void));
+extern void usage (void);
+extern void gen_help (void);