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[/] [openrisc/] [tags/] [gnu-src/] [gdb-6.8/] [pre-binutils-2.20.1-sync/] [sim/] [ppc/] [gen-support.c] - Diff between revs 24 and 157

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Rev 24 Rev 157
/*  This file is part of the program psim.
/*  This file is part of the program psim.
 
 
    Copyright 1994, 1995, 2003 Andrew Cagney
    Copyright 1994, 1995, 2003 Andrew Cagney
 
 
    This program is free software; you can redistribute it and/or modify
    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
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
    (at your option) any later version.
 
 
    This program is distributed in the hope that it will be useful,
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    GNU General Public License for more details.
 
 
    You should have received a copy of the GNU General Public License
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 
    */
    */
 
 
#include "misc.h"
#include "misc.h"
#include "lf.h"
#include "lf.h"
#include "table.h"
#include "table.h"
#include "filter.h"
#include "filter.h"
 
 
#include "ld-decode.h"
#include "ld-decode.h"
#include "ld-cache.h"
#include "ld-cache.h"
#include "ld-insn.h"
#include "ld-insn.h"
 
 
#include "igen.h"
#include "igen.h"
 
 
#include "gen-semantics.h"
#include "gen-semantics.h"
#include "gen-support.h"
#include "gen-support.h"
 
 
static void
static void
print_support_function_name(lf *file,
print_support_function_name(lf *file,
                            table_entry *function,
                            table_entry *function,
                            int is_function_definition)
                            int is_function_definition)
{
{
  if (it_is("internal", function->fields[insn_flags])) {
  if (it_is("internal", function->fields[insn_flags])) {
    lf_print_function_type(file, SEMANTIC_FUNCTION_TYPE, "PSIM_INLINE_SUPPORT",
    lf_print_function_type(file, SEMANTIC_FUNCTION_TYPE, "PSIM_INLINE_SUPPORT",
                           (is_function_definition ? "\n" : " "));
                           (is_function_definition ? "\n" : " "));
    print_function_name(file,
    print_function_name(file,
                        function->fields[function_name],
                        function->fields[function_name],
                        NULL,
                        NULL,
                        function_name_prefix_semantics);
                        function_name_prefix_semantics);
    lf_printf(file, "\n(%s)", SEMANTIC_FUNCTION_FORMAL);
    lf_printf(file, "\n(%s)", SEMANTIC_FUNCTION_FORMAL);
    if (!is_function_definition)
    if (!is_function_definition)
      lf_printf(file, ";");
      lf_printf(file, ";");
    lf_printf(file, "\n");
    lf_printf(file, "\n");
  }
  }
  else {
  else {
    lf_print_function_type(file,
    lf_print_function_type(file,
                           function->fields[function_type],
                           function->fields[function_type],
                           "PSIM_INLINE_SUPPORT",
                           "PSIM_INLINE_SUPPORT",
                           (is_function_definition ? "\n" : " "));
                           (is_function_definition ? "\n" : " "));
    lf_printf(file, "%s\n(%s)%s",
    lf_printf(file, "%s\n(%s)%s",
              function->fields[function_name],
              function->fields[function_name],
              function->fields[function_param],
              function->fields[function_param],
              (is_function_definition ? "\n" : ";\n"));
              (is_function_definition ? "\n" : ";\n"));
  }
  }
}
}
 
 
 
 
static void
static void
support_h_function(insn_table *entry,
support_h_function(insn_table *entry,
                   lf *file,
                   lf *file,
                   void *data,
                   void *data,
                   table_entry *function)
                   table_entry *function)
{
{
  ASSERT(function->fields[function_type] != NULL);
  ASSERT(function->fields[function_type] != NULL);
  ASSERT(function->fields[function_param] != NULL);
  ASSERT(function->fields[function_param] != NULL);
  print_support_function_name(file,
  print_support_function_name(file,
                              function,
                              function,
                              0/*!is_definition*/);
                              0/*!is_definition*/);
  lf_printf(file, "\n");
  lf_printf(file, "\n");
}
}
 
 
 
 
extern void
extern void
gen_support_h(insn_table *table,
gen_support_h(insn_table *table,
              lf *file)
              lf *file)
{
{
  /* output a declaration for all functions */
  /* output a declaration for all functions */
  insn_table_traverse_function(table,
  insn_table_traverse_function(table,
                               file, NULL,
                               file, NULL,
                               support_h_function);
                               support_h_function);
  lf_printf(file, "\n");
  lf_printf(file, "\n");
  lf_printf(file, "#if (SUPPORT_INLINE & INCLUDE_MODULE)\n");
  lf_printf(file, "#if (SUPPORT_INLINE & INCLUDE_MODULE)\n");
  lf_printf(file, "# include \"support.c\"\n");
  lf_printf(file, "# include \"support.c\"\n");
  lf_printf(file, "#endif\n");
  lf_printf(file, "#endif\n");
}
}
 
 
static void
static void
support_c_function(insn_table *table,
support_c_function(insn_table *table,
                   lf *file,
                   lf *file,
                   void *data,
                   void *data,
                   table_entry *function)
                   table_entry *function)
{
{
  ASSERT(function->fields[function_type] != NULL);
  ASSERT(function->fields[function_type] != NULL);
  print_support_function_name(file,
  print_support_function_name(file,
                              function,
                              function,
                              1/*!is_definition*/);
                              1/*!is_definition*/);
  table_entry_print_cpp_line_nr(file, function);
  table_entry_print_cpp_line_nr(file, function);
  lf_printf(file, "{\n");
  lf_printf(file, "{\n");
  lf_indent(file, +2);
  lf_indent(file, +2);
  lf_print__c_code(file, function->annex);
  lf_print__c_code(file, function->annex);
  if (it_is("internal", function->fields[insn_flags])) {
  if (it_is("internal", function->fields[insn_flags])) {
    lf_printf(file, "error(\"Internal function must longjump\\n\");\n");
    lf_printf(file, "error(\"Internal function must longjump\\n\");\n");
    lf_printf(file, "return 0;\n");
    lf_printf(file, "return 0;\n");
  }
  }
  lf_indent(file, -2);
  lf_indent(file, -2);
  lf_printf(file, "}\n");
  lf_printf(file, "}\n");
  lf_print__internal_reference(file);
  lf_print__internal_reference(file);
  lf_printf(file, "\n");
  lf_printf(file, "\n");
}
}
 
 
 
 
void
void
gen_support_c(insn_table *table,
gen_support_c(insn_table *table,
              lf *file)
              lf *file)
{
{
  lf_printf(file, "#include \"cpu.h\"\n");
  lf_printf(file, "#include \"cpu.h\"\n");
  lf_printf(file, "#include \"idecode.h\"\n");
  lf_printf(file, "#include \"idecode.h\"\n");
  lf_printf(file, "#ifdef HAVE_COMMON_FPU\n");
  lf_printf(file, "#ifdef HAVE_COMMON_FPU\n");
  lf_printf(file, "#include \"sim-inline.h\"\n");
  lf_printf(file, "#include \"sim-inline.h\"\n");
  lf_printf(file, "#include \"sim-fpu.h\"\n");
  lf_printf(file, "#include \"sim-fpu.h\"\n");
  lf_printf(file, "#endif\n");
  lf_printf(file, "#endif\n");
  lf_printf(file, "#include \"support.h\"\n");
  lf_printf(file, "#include \"support.h\"\n");
  lf_printf(file, "\n");
  lf_printf(file, "\n");
 
 
  /* output a definition (c-code) for all functions */
  /* output a definition (c-code) for all functions */
  insn_table_traverse_function(table,
  insn_table_traverse_function(table,
                               file, NULL,
                               file, NULL,
                               support_c_function);
                               support_c_function);
}
}
 
 

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