Initial creation of sourceware repository

1 files changed, 0 insertions, 397 deletions

diff --git a/sim/arm/wrapper.c b/sim/arm/wrapper.c
deleted file mode 100644
index 2a297c2..0000000
--- a/sim/arm/wrapper.c
+++ /dev/null
@@ -1,397 +0,0 @@
-/* run front end support for arm
-   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
-
-This file is part of ARM SIM.
-
-GNU CC 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, or (at your option)
-any later version.
-
-GNU CC 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-/* This file provides the interface between the simulator and run.c and gdb
-   (when the simulator is linked with gdb).
-   All simulator interaction should go through this file.  */
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <bfd.h>
-#include <signal.h>
-#include "callback.h"
-#include "remote-sim.h"
-#include "armdefs.h"
-#include "armemu.h"
-#include "dbg_rdi.h"
-
-host_callback *sim_callback;
-
-static struct ARMul_State *state;
-
-/* Who is using the simulator.  */
-static SIM_OPEN_KIND sim_kind;
-
-/* argv[0] */
-static char *myname;
-
-/* Memory size in bytes.  */
-static int mem_size = (1 << 21);
-
-/* Non-zero to display start up banner, and maybe other things.  */
-static int verbosity;
-
-static void 
-init ()
-{
-  static int done;
-
-  if (!done)
-    {
-      ARMul_EmulateInit();
-      state = ARMul_NewState ();
-      ARMul_MemoryInit(state, mem_size);
-      ARMul_OSInit(state);
-      ARMul_CoProInit(state); 
-      state->verbose = verbosity;
-      done = 1;
-    }
-}
-
-/* Set verbosity level of simulator.
-   This is not intended to produce detailed tracing or debugging information.
-   Just summaries.  */
-/* FIXME: common/run.c doesn't do this yet.  */
-
-void
-sim_set_verbose (v)
-     int v;
-{
-  verbosity = v;
-}
-
-/* Set the memory size to SIZE bytes.
-   Must be called before initializing simulator.  */   
-/* FIXME: Rename to sim_set_mem_size.  */
-
-void 
-sim_size (size)
-     int size;
-{
-  mem_size = size;
-}
-
-void 
-ARMul_ConsolePrint (ARMul_State * state, const char *format,...)
-{
-  va_list ap;
-
-  if (state->verbose)
-    {
-      va_start (ap, format);
-      vprintf (format, ap);
-      va_end (ap);
-    }
-}
-
-ARMword 
-ARMul_Debug (ARMul_State * state, ARMword pc, ARMword instr)
-{
-
-}
-
-int
-sim_write (sd, addr, buffer, size)
-     SIM_DESC sd;
-     SIM_ADDR addr;
-     unsigned char *buffer;
-     int size;
-{
-  int i;
-  init ();
-  for (i = 0; i < size; i++)
-    {
-      ARMul_WriteByte (state, addr+i, buffer[i]);
-    }
-  return size;
-}
-
-int
-sim_read (sd, addr, buffer, size)
-     SIM_DESC sd;
-     SIM_ADDR addr;
-     unsigned char *buffer;
-     int size;
-{
-  int i;
-  init ();
-  for (i = 0; i < size; i++)
-    {
-      buffer[i] = ARMul_ReadByte (state, addr + i);
-    }
-  return size;
-}
-
-int
-sim_trace (sd)
-     SIM_DESC sd;
-{
-  (*sim_callback->printf_filtered) (sim_callback, "This simulator does not support tracing\n");
-  return 1;
-}
-
-int
-sim_stop (sd)
-     SIM_DESC sd;
-{
-  return 0;
-}
-
-void
-sim_resume (sd, step, siggnal)
-     SIM_DESC sd;
-     int step, siggnal;
-{
-  state->EndCondition = 0;
-
-  if (step)
-    {
-      state->Reg[15] = ARMul_DoInstr (state);
-      if (state->EndCondition == 0)
-	state->EndCondition = RDIError_BreakpointReached;
-    }
-  else
-    {
-      state->Reg[15] = ARMul_DoProg (state);
-    }
-
-  FLUSHPIPE;
-}
-
-SIM_RC
-sim_create_inferior (sd, abfd, argv, env)
-     SIM_DESC sd;
-     struct _bfd *abfd;
-     char **argv;
-     char **env;
-{
-  int argvlen=0;
-  char **arg;
-
-#if 1 /* JGS */
-  /* We explicitly select a processor capable of supporting the ARM
-     32bit mode, and then we force the simulated CPU into the 32bit
-     User mode: */
-  ARMul_SelectProcessor(state, ARM600);
-  ARMul_SetCPSR(state, USER32MODE);
-#endif
-
-  if (argv != NULL)
-    {
-      /*
-      ** Set up the command line (by laboriously stringing together the
-      ** environment carefully picked apart by our caller...)
-      */
-      /* Free any old stuff */
-      if (state->CommandLine != NULL)
-	{
-	  free(state->CommandLine);
-	  state->CommandLine = NULL;
-	}
-      
-      /* See how much we need */
-      for (arg = argv; *arg != NULL; arg++)
-	argvlen += strlen(*arg)+1;
-      
-      /* allocate it... */
-      state->CommandLine = malloc(argvlen+1);
-      if (state->CommandLine != NULL)
-	{
-	  arg = argv;
-	  state->CommandLine[0]='\0';
-	  for (arg = argv; *arg != NULL; arg++)
-	    {
-	      strcat(state->CommandLine, *arg);
-	      strcat(state->CommandLine, " ");
-	    }
-	}
-    }
-
-  if (env != NULL)
-    {
-      /* Now see if there's a MEMSIZE spec in the environment */
-      while (*env)
-	{
-	  if (strncmp(*env, "MEMSIZE=", sizeof("MEMSIZE=")-1)==0)
-	    {
-	      unsigned long top_of_memory;
-	      char *end_of_num;
-	      
-	      /* Set up memory limit */
-	      state->MemSize = strtoul(*env + sizeof("MEMSIZE=")-1, &end_of_num, 0);
-	    }
-	  env++;
-	}
-    }
-
-  return SIM_RC_OK;
-}
-
-void
-sim_info (sd, verbose)
-     SIM_DESC sd;
-     int verbose;
-{
-}
-
-
-static int 
-frommem (state, memory)
-     struct ARMul_State *state;
-     unsigned char *memory;
-{
-  if (state->bigendSig == HIGH)
-    {
-      return (memory[0] << 24)
-	| (memory[1] << 16)
-	| (memory[2] << 8)
-	| (memory[3] << 0);
-    }
-  else
-    {
-      return (memory[3] << 24)
-	| (memory[2] << 16)
-	| (memory[1] << 8)
-	| (memory[0] << 0);
-    }
-}
-
-
-static void
-tomem (state, memory,  val)
-     struct ARMul_State *state;
-     unsigned char *memory;
-     int val;
-{
-  if (state->bigendSig == HIGH)
-    {
-      memory[0] = val >> 24;
-      memory[1] = val >> 16;
-      memory[2] = val >> 8;
-      memory[3] = val >> 0;
-    }
-  else
-    {
-      memory[3] = val >> 24;
-      memory[2] = val >> 16;
-      memory[1] = val >> 8;
-      memory[0] = val >> 0;
-    }
-}
-
-void
-sim_store_register (sd, rn, memory)
-     SIM_DESC sd;
-     int rn;
-     unsigned char *memory;
-{
-  init ();
-  ARMul_SetReg(state, state->Mode, rn, frommem (state, memory));
-}
-
-void
-sim_fetch_register (sd, rn, memory)
-     SIM_DESC sd;
-     int rn;
-     unsigned char *memory;
-{
-  init ();
-  tomem (state, memory, ARMul_GetReg(state, state->Mode, rn));
-}
-
-
-
-
-SIM_DESC
-sim_open (kind, ptr, abfd, argv)
-     SIM_OPEN_KIND kind;
-     host_callback *ptr;
-     struct _bfd *abfd;
-     char **argv;
-{
-  sim_kind = kind;
-  myname = argv[0];
-  sim_callback = ptr;
-  return (SIM_DESC) 1;
-}
-
-void
-sim_close (sd, quitting)
-     SIM_DESC sd;
-     int quitting;
-{
-  /* nothing to do */
-}
-
-SIM_RC
-sim_load (sd, prog, abfd, from_tty)
-     SIM_DESC sd;
-     char *prog;
-     bfd *abfd;
-     int from_tty;
-{
-  extern bfd *sim_load_file (); /* ??? Don't know where this should live.  */
-  bfd *prog_bfd;
-
-  prog_bfd = sim_load_file (sd, myname, sim_callback, prog, abfd,
-			    sim_kind == SIM_OPEN_DEBUG,
-			    0, sim_write);
-  if (prog_bfd == NULL)
-    return SIM_RC_FAIL;
-  if (abfd == NULL)
-    bfd_close (prog_bfd);
-  return SIM_RC_OK;
-}
-
-void
-sim_stop_reason (sd, reason, sigrc)
-     SIM_DESC sd;
-     enum sim_stop *reason;
-     int *sigrc;
-{
-  if (state->EndCondition == 0)
-    {
-      *reason = sim_exited;
-      *sigrc = state->Reg[0] & 255;
-    }
-  else
-    {
-      *reason = sim_stopped;
-      if (state->EndCondition == RDIError_BreakpointReached)
-	*sigrc = SIGTRAP;
-      else
-	*sigrc = 0;
-    }
-}
-
-void
-sim_do_command (sd, cmd)
-     SIM_DESC sd;
-     char *cmd;
-{
-  (*sim_callback->printf_filtered) (sim_callback, "This simulator does not accept any commands.\n");
-}
-
-
-void
-sim_set_callbacks (ptr)
-     host_callback *ptr;
-{
-  sim_callback = ptr;
-}