Initial creation of sourceware repository

1 files changed, 0 insertions, 278 deletions

diff --git a/sim/common/cgen-trace.c b/sim/common/cgen-trace.c
deleted file mode 100644
index 82a20a5..0000000
--- a/sim/common/cgen-trace.c
+++ /dev/null
@@ -1,278 +0,0 @@
-/* Tracing support for CGEN-based simulators.
-   Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
-   Contributed by Cygnus Support.
-
-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 2, 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.,
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-#include "sim-main.h"
-#include "bfd.h"
-#include "cpu-opc.h"
-
-#ifndef SIZE_INSTRUCTION
-#define SIZE_INSTRUCTION 16
-#endif
-
-#ifndef SIZE_LOCATION
-#define SIZE_LOCATION 20
-#endif
-
-#ifndef SIZE_PC
-#define SIZE_PC 6
-#endif
-
-#ifndef SIZE_LINE_NUMBER
-#define SIZE_LINE_NUMBER 4
-#endif
-
-#ifndef SIZE_CYCLE_COUNT
-#define SIZE_CYCLE_COUNT 2
-#endif
-
-#ifndef SIZE_TOTAL_CYCLE_COUNT
-#define SIZE_TOTAL_CYCLE_COUNT 9
-#endif
-
-#ifndef SIZE_TRACE_BUF
-#define SIZE_TRACE_BUF 256
-#endif
-
-/* Text is queued in TRACE_BUF because we want to output the insn's cycle
-   count first but that isn't known until after the insn has executed.
-   This also handles the queueing of trace results, TRACE_RESULT may be
-   called multiple times for one insn.  */
-static char trace_buf[SIZE_TRACE_BUF];
-/* If NULL, output to stdout directly.  */
-static char *bufptr;
-
-/* Non-zero if this is the first insn in a set of parallel insns.  */
-static int first_insn_p;
-
-/* For communication between trace_insn and trace_result.  */
-static int printed_result_p;
-
-/* Insn and its extracted fields.
-   Set by trace_insn, used by trace_insn_fini.
-   ??? Move to SIM_CPU to support heterogeneous multi-cpu case.  */
-static const struct cgen_insn *current_insn;
-static CGEN_FIELDS insn_fields;
-static const struct argbuf *current_abuf;
-
-void
-trace_insn_init (SIM_CPU *cpu, int first_p)
-{
-  bufptr = trace_buf;
-  *bufptr = 0;
-  first_insn_p = first_p;
-
-  /* Set to NULL so trace_insn_fini can know if trace_insn was called.  */
-  current_insn = NULL;
-  current_abuf = NULL;
-}
-
-void
-trace_insn_fini (SIM_CPU *cpu, const struct argbuf *abuf, int last_p)
-{
-  SIM_DESC sd = CPU_STATE (cpu);
-
-  /* Was insn traced?  It might not be if trace ranges are in effect.  */
-  if (current_insn == NULL)
-    return;
-
-  /* The first thing printed is current and total cycle counts.  */
-
-  if (PROFILE_MODEL_P (cpu)
-      && ARGBUF_PROFILE_P (current_abuf))
-    {
-      unsigned long total = PROFILE_MODEL_TOTAL_CYCLES (CPU_PROFILE_DATA (cpu));
-      unsigned long this_insn = PROFILE_MODEL_CUR_INSN_CYCLES (CPU_PROFILE_DATA (cpu));
-
-      if (last_p)
-	{
-	  trace_printf (sd, cpu, "%-*ld %-*ld ",
-			SIZE_CYCLE_COUNT, this_insn,
-			SIZE_TOTAL_CYCLE_COUNT, total);
-	}
-      else
-	{
-	  trace_printf (sd, cpu, "%-*ld %-*s ",
-			SIZE_CYCLE_COUNT, this_insn,
-			SIZE_TOTAL_CYCLE_COUNT, "---");
-	}
-    }
-
-  /* Print the disassembled insn.  */
-
-  trace_printf (sd, cpu, "%s", TRACE_PREFIX (CPU_TRACE_DATA (cpu)));
-
-#if 0
-  /* Print insn results.  */
-  {
-    const CGEN_OPERAND_INSTANCE *opinst = CGEN_INSN_OPERANDS (current_insn);
-
-    if (opinst)
-      {
-	int i;
-	int indices[MAX_OPERAND_INSTANCES];
-
-	/* Fetch the operands used by the insn.  */
-	/* FIXME: Add fn ptr to CGEN_OPCODE_DESC.  */
-	CGEN_SYM (get_insn_operands) (STATE_OPCODE_TABLE (sd), current_insn,
-				      0, CGEN_FIELDS_BITSIZE (&insn_fields),
-				      indices);
-
-	for (i = 0;
-	     CGEN_OPERAND_INSTANCE_TYPE (opinst) != CGEN_OPERAND_INSTANCE_END;
-	     ++i, ++opinst)
-	  {
-	    if (CGEN_OPERAND_INSTANCE_TYPE (opinst) == CGEN_OPERAND_INSTANCE_OUTPUT)
-	      trace_result (cpu, current_insn, opinst, indices[i]);
-	  }
-      }
-  }
-#endif
-
-  /* Print anything else requested.  */
-
-  if (*trace_buf)
-    trace_printf (sd, cpu, " %s\n", trace_buf);
-  else
-    trace_printf (sd, cpu, "\n");
-}
-
-void
-trace_insn (SIM_CPU *cpu, const struct cgen_insn *opcode,
-	    const struct argbuf *abuf, PCADDR pc)
-{
-  char disasm_buf[50];
-
-  printed_result_p = 0;
-  current_insn = opcode;
-  current_abuf = abuf;
-
-  if (CGEN_INSN_VIRTUAL_P (opcode))
-    {
-      trace_prefix (CPU_STATE (cpu), cpu, NULL_CIA, pc, 0,
-		    NULL, 0, CGEN_INSN_NAME (opcode));
-      return;
-    }
-
-  sim_disassemble_insn (cpu, opcode, abuf, pc, disasm_buf, &insn_fields);
-  trace_prefix (CPU_STATE (cpu), cpu, NULL_CIA, pc, TRACE_LINENUM_P (cpu),
-		NULL, 0,
-		"%s%-*s",
-		first_insn_p ? " " : "|",
-		SIZE_INSTRUCTION, disasm_buf);
-}
-
-void
-trace_extract (SIM_CPU *cpu, PCADDR pc, char *name, ...)
-{
-  va_list args;
-  int printed_one_p = 0;
-  char *fmt;
-
-  va_start (args, name);
-
-  trace_printf (CPU_STATE (cpu), cpu, "Extract: 0x%.*lx: %s ",
-		SIZE_PC, pc, name);
-
-  do {
-    int type,ival;
-
-    fmt = va_arg (args, char *);
-
-    if (fmt)
-      {
-	if (printed_one_p)
-	  trace_printf (CPU_STATE (cpu), cpu, ", ");
-	printed_one_p = 1;
-	type = va_arg (args, int);
-	switch (type)
-	  {
-	  case 'x' :
-	    ival = va_arg (args, int);
-	    trace_printf (CPU_STATE (cpu), cpu, fmt, ival);
-	    break;
-	  default :
-	    abort ();
-	  }
-      }
-  } while (fmt);
-
-  va_end (args);
-  trace_printf (CPU_STATE (cpu), cpu, "\n");
-}
-
-void
-trace_result (SIM_CPU *cpu, char *name, int type, ...)
-{
-  va_list args;
-
-  va_start (args, type);
-  if (printed_result_p)
-    cgen_trace_printf (cpu, ", ");
-
-  switch (type)
-    {
-    case 'x' :
-    default :
-      cgen_trace_printf (cpu, "%s <- 0x%x", name, va_arg (args, int));
-      break;
-    case 'D' :
-      {
-	DI di;
-	/* this is separated from previous line for sunos cc */
-	di = va_arg (args, DI);
-	cgen_trace_printf (cpu, "%s <- 0x%x%08x", name,
-			   GETHIDI(di), GETLODI (di));
-	break;
-      }
-    }
-
-  printed_result_p = 1;
-  va_end (args);
-}
-
-/* Print trace output to BUFPTR if active, otherwise print normally.
-   This is only for tracing semantic code.  */
-
-void
-cgen_trace_printf (SIM_CPU *cpu, char *fmt, ...)
-{
-  va_list args;
-
-  va_start (args, fmt);
-
-  if (bufptr == NULL)
-    {
-      if (TRACE_FILE (CPU_TRACE_DATA (cpu)) == NULL)
-	(* STATE_CALLBACK (CPU_STATE (cpu))->evprintf_filtered)
-	  (STATE_CALLBACK (CPU_STATE (cpu)), fmt, args);
-      else
-	vfprintf (TRACE_FILE (CPU_TRACE_DATA (cpu)), fmt, args);
-    }
-  else
-    {
-      vsprintf (bufptr, fmt, args);
-      bufptr += strlen (bufptr);
-      /* ??? Need version of SIM_ASSERT that is always enabled.  */
-      if (bufptr - trace_buf > SIZE_TRACE_BUF)
-	abort ();
-    }
-
-  va_end (args);
-}