Beispiel #1
0
static bool apply_default_arg(pass_opt_t* opt, ast_t* param, ast_t* arg)
{
  // Pick up a default argument.
  AST_GET_CHILDREN(param, id, type, def_arg);

  if(ast_id(def_arg) == TK_NONE)
  {
    ast_error(opt->check.errors, arg, "not enough arguments");
    return false;
  }

  if(ast_id(def_arg) == TK_LOCATION)
  {
    // Default argument is __loc. Expand call location.
    ast_t* location = expand_location(arg);
    ast_add(arg, location);

    if(!ast_passes_subtree(&location, opt, PASS_EXPR))
      return false;
  }
  else
  {
    // Just use default argument.
    ast_add(arg, def_arg);
  }

  ast_setid(arg, TK_SEQ);

  if(!expr_seq(opt, arg))
    return false;

  return true;
}
Beispiel #2
0
static tree
ubsan_source_location (location_t loc)
{
  expanded_location xloc;
  tree type = ubsan_source_location_type ();

  xloc = expand_location (loc);
  if (xloc.file == NULL)
    xloc.file = "<unknown>";

  /* Fill in the values from LOC.  */
  size_t len = strlen (xloc.file);
  tree str = build_string (len + 1, xloc.file);
  TREE_TYPE (str) = build_array_type (char_type_node,
				      build_index_type (size_int (len)));
  TREE_READONLY (str) = 1;
  TREE_STATIC (str) = 1;
  str = build_fold_addr_expr (str);
  tree ctor = build_constructor_va (type, 3, NULL_TREE, str, NULL_TREE,
				    build_int_cst (unsigned_type_node,
						   xloc.line), NULL_TREE,
				    build_int_cst (unsigned_type_node,
						   xloc.column));
  TREE_CONSTANT (ctor) = 1;
  TREE_STATIC (ctor) = 1;

  return ctor;
}
Beispiel #3
0
void opp_bot::update(){
   
    Mat roi_image = image(location);
    
    GaussianBlur( roi_image, roi_image, Size( 3, 3 ), 0, 0 );
    
    cvtColor(roi_image, roi_image, CV_BGR2HSV);

    mask[0] = Mat::zeros(roi_image.rows,roi_image.cols,CV_8UC1);
    
    pick_color( roi_image, mask[0], color );
    imshow("opp bot mask", mask[0]);
    FindCenter();
    
    cvtColor(roi_image, roi_image, CV_HSV2BGR);

    if( center.x != 0 ){
        center = Point( center.x + location.x, center.y + location.y );
        update_location( location, center );
    }
    else{
        expand_location( location );
    }

    limit_location_within_arena( location );

}
Beispiel #4
0
void xml_location(tree x, FILE *out)
{
    expanded_location l;
    if (!CAN_HAVE_LOCATION_P(x) && !DECL_P(x))
        return;

    if (EXPR_P(x))
    {
        l = expand_location(EXPR_LOCATION(x));
        goto write;
    } else if (DECL_P(x)) {
        l = expand_location(DECL_SOURCE_LOCATION(x));
        goto write;
    }

    return;

write:
    fprintf(out, " location='%s:%d:%d'",
            filter_built_in(l.file), l.line, l.column);
}
Beispiel #5
0
static size_t
total_lines_num (const char *file_path)
{
  size_t r = 0;
  source_location l = 0;
  if (linemap_get_file_highest_location (line_table, file_path, &l))
    {
      gcc_assert (l >= RESERVED_LOCATION_COUNT);
      expanded_location xloc = expand_location (l);
      r = xloc.line;
    }
  return r;
}
static unsigned int cyc_complexity_execute(void)
{
	int complexity;
	expanded_location xloc;

	/* M = E - N + 2P */
	complexity = n_edges_for_fn(cfun) - n_basic_blocks_for_fn(cfun) + 2;

	xloc = expand_location(DECL_SOURCE_LOCATION(current_function_decl));
	fprintf(log_file, "%s%s:%d:%d:%s\t%d\n", has_log_file ? "" : "Cyclomatic Complexity ",
		xloc.file, xloc.line, xloc.column, DECL_NAME_POINTER(current_function_decl), complexity);

	return 0;
}
Beispiel #7
0
// add special KERNEXEC instrumentation: orq %r10,(%rsp) just before retn
static void kernexec_instrument_retaddr_or(rtx insn)
{
	rtx orq;
	rtvec argvec, constraintvec, labelvec;
	int line;

	// create asm volatile("orq %%r10,(%%rsp)":::)
	argvec = rtvec_alloc(0);
	constraintvec = rtvec_alloc(0);
	labelvec = rtvec_alloc(0);
	line = expand_location(RTL_LOCATION(insn)).line;
	orq = gen_rtx_ASM_OPERANDS(VOIDmode, "orq %%r10,(%%rsp)", empty_string, 0, argvec, constraintvec, labelvec, line);
	MEM_VOLATILE_P(orq) = 1;
//	RTX_FRAME_RELATED_P(orq) = 1; // not for ASM_OPERANDS
	emit_insn_before(orq, insn);
}
static void print_function(const_tree caller, const_tree callee)
{
	expanded_location xloc;
	const char *caller_name, *callee_name;

	gcc_assert(callee != NULL_TREE);
	if (DECL_ABSTRACT_ORIGIN(callee) != NULL_TREE)
		return;
	callee_name = DECL_NAME_POINTER(callee);

	gcc_assert(caller != NULL_TREE);
	caller_name = DECL_NAME_POINTER(caller);

	xloc = expand_location(DECL_SOURCE_LOCATION(caller));
	fprintf(stderr, "DUMP_CFG:%s:%s:%s\n", caller_name, callee_name, xloc.file);
}
Beispiel #9
0
static tree
mf_file_function_line_tree (location_t location)
{
  expanded_location xloc = expand_location (location);
  const char *file = NULL, *colon, *line, *op, *name, *cp;
  char linecolbuf[30]; /* Enough for two decimal numbers plus a colon.  */
  char *string;
  tree result;

  /* Add FILENAME[:LINENUMBER[:COLUMNNUMBER]].  */
  file = xloc.file;
  if (file == NULL && current_function_decl != NULL_TREE)
    file = DECL_SOURCE_FILE (current_function_decl);
  if (file == NULL)
    file = "<unknown file>";

  if (xloc.line > 0)
    {
#ifdef USE_MAPPED_LOCATION
      if (xloc.column > 0)
        sprintf (linecolbuf, "%d:%d", xloc.line, xloc.column);
      else
#endif
        sprintf (linecolbuf, "%d", xloc.line);
      colon = ":";
      line = linecolbuf;
    }
  else
    colon = line = "";

  /* Add (FUNCTION).  */
  name = lang_hooks.decl_printable_name (current_function_decl, 1);
  if (name)
    {
      op = " (";
      cp = ")";
    }
  else
    op = name = cp = "";

  string = concat (file, colon, line, op, name, cp, NULL);
  result = mf_build_string (string);
  free (string);

  return result;
}
Beispiel #10
0
void our_bot::update(){

    Mat roi_image;
    roi_image = image(location);

    GaussianBlur( roi_image, roi_image, Size( 3, 3 ), 0, 0 );
    
    cvtColor(roi_image, roi_image, CV_BGR2HSV);
    
    mask[0] = Mat::zeros(roi_image.rows,roi_image.cols,CV_8UC1);
    mask[1] = Mat::zeros(roi_image.rows,roi_image.cols,CV_8UC1);
    mask[2] = Mat::zeros(roi_image.rows,roi_image.cols,CV_8UC1);

    pick_color( roi_image,mask[0], basecolor );
    pick_color( roi_image,mask[1], lcolor );
    pick_color( roi_image,mask[2], rcolor );
   
	imshow("base",mask[0]);
	imshow("left",mask[1]);
	imshow("right",mask[2]);
    
    FindCenter();
    
   cvtColor(roi_image, roi_image, CV_HSV2BGR);

    if( front_center.x != 0 && back_center.x != 0 ){
        //Taking care for the relative position changes due to ROI.
        front_center = Point( front_center.x + location.x, front_center.y + location.y );
        back_center = Point( back_center.x + location.x, back_center.y + location.y );
        bot_center = Point( ( front_center.x + back_center.x ) / 2, ( front_center.y + back_center.y ) / 2 );
        update_location( location, bot_center );
        //        cout<<"bot found!!"<<endl;
    }
    else{
        expand_location( location );
    }

    limit_location_within_arena( location );

    //    cout<<"location = "<<location.x<<' '<<location.y
    //        <<' '<<location.width<<' '<<location.height<<endl;
    pos();
    orientation();
}
Beispiel #11
0
void
gen_aux_info_record (tree fndecl, int is_definition, int is_implicit,
		     int is_prototyped)
{
  if (flag_gen_aux_info)
    {
      static int compiled_from_record = 0;
      expanded_location xloc = expand_location (DECL_SOURCE_LOCATION (fndecl));

      /* Each output .X file must have a header line.  Write one now if we
	 have not yet done so.  */

      if (!compiled_from_record++)
	{
	  /* The first line tells which directory file names are relative to.
	     Currently, -aux-info works only for files in the working
	     directory, so just use a `.' as a placeholder for now.  */
	  fprintf (aux_info_file, "/* compiled from: . */\n");
	}

      /* Write the actual line of auxiliary info.  */

      fprintf (aux_info_file, "/* %s:%d:%c%c */ %s;",
	       xloc.file, xloc.line,
	       (is_implicit) ? 'I' : (is_prototyped) ? 'N' : 'O',
	       (is_definition) ? 'F' : 'C',
	       gen_decl (fndecl, is_definition, ansi));

      /* If this is an explicit function declaration, we need to also write
	 out an old-style (i.e. K&R) function header, just in case the user
	 wants to run unprotoize.  */

      if (is_definition)
	{
	  fprintf (aux_info_file, " /*%s %s*/",
		   gen_formal_list_for_func_def (fndecl, k_and_r_names),
		   gen_formal_list_for_func_def (fndecl, k_and_r_decls));
	}

      fprintf (aux_info_file, "\n");
    }
}
Beispiel #12
0
/* Return a malloc'd string describing a location.  The caller is
   responsible for freeing the memory.  */
char *
diagnostic_build_prefix (diagnostic_info *diagnostic)
{
  static const char *const diagnostic_kind_text[] = {
#define DEFINE_DIAGNOSTIC_KIND(K, T) (T),
#include "diagnostic.def"
#undef DEFINE_DIAGNOSTIC_KIND
    "must-not-happen"
  };
  const char *text = _(diagnostic_kind_text[diagnostic->kind]);
  expanded_location s = expand_location (diagnostic->location);
  if (diagnostic->override_column)
    s.column = diagnostic->override_column;
  gcc_assert (diagnostic->kind < DK_LAST_DIAGNOSTIC_KIND);

  return
    (s.file == NULL
     ? build_message_string ("%s: %s", progname, text)
     : flag_show_column
     ? build_message_string ("%s:%d:%d: %s", s.file, s.line, s.column, text)
     : build_message_string ("%s:%d: %s", s.file, s.line, text));
}
Beispiel #13
0
static tree
mf_varname_tree (tree decl)
{
  const char *buf_contents;
  tree result;

  gcc_assert (decl);

  pretty_printer buf;

  /* Add FILENAME[:LINENUMBER[:COLUMNNUMBER]].  */
  {
    expanded_location xloc = expand_location (DECL_SOURCE_LOCATION (decl));
    const char *sourcefile;
    unsigned sourceline = xloc.line;
    unsigned sourcecolumn = 0;
    sourcecolumn = xloc.column;
    sourcefile = xloc.file;
    if (sourcefile == NULL && current_function_decl != NULL_TREE)
      sourcefile = DECL_SOURCE_FILE (current_function_decl);
    if (sourcefile == NULL)
      sourcefile = "<unknown file>";

    pp_string (&buf, sourcefile);

    if (sourceline != 0)
      {
        pp_colon (&buf);
        pp_decimal_int (&buf, sourceline);

        if (sourcecolumn != 0)
          {
            pp_colon (&buf);
            pp_decimal_int (&buf, sourcecolumn);
          }
      }
  }

  if (current_function_decl != NULL_TREE)
    {
      /* Add (FUNCTION) */
      pp_string (&buf, " (");
      {
        const char *funcname = NULL;
        if (DECL_NAME (current_function_decl))
          funcname = lang_hooks.decl_printable_name (current_function_decl, 1);
        if (funcname == NULL)
          funcname = "anonymous fn";

        pp_string (&buf, funcname);
      }
      pp_string (&buf, ") ");
    }
  else
    pp_space (&buf);

  /* Add <variable-declaration>, possibly demangled.  */
  {
    const char *declname = NULL;

    if (DECL_NAME (decl) != NULL)
      {
	if (strcmp ("GNU C++", lang_hooks.name) == 0)
	  {
	    /* The gcc/cp decl_printable_name hook doesn't do as good a job as
	       the libiberty demangler.  */
	    declname = cplus_demangle (IDENTIFIER_POINTER (DECL_NAME (decl)),
				       DMGL_AUTO | DMGL_VERBOSE);
	  }
	if (declname == NULL)
	  declname = lang_hooks.decl_printable_name (decl, 3);
      }
    if (declname == NULL)
      declname = "<unnamed variable>";

    pp_string (&buf, declname);
  }

  /* Return the lot as a new STRING_CST.  */
  buf_contents = ggc_strdup (pp_formatted_text (&buf));
  result = mf_build_string (buf_contents);
  pp_clear_output_area (&buf);

  return result;
}
Beispiel #14
0
void
print_node (FILE *file, const char *prefix, tree node, int indent)
{
    int hash;
    struct bucket *b;
    machine_mode mode;
    enum tree_code_class tclass;
    int len;
    int i;
    expanded_location xloc;
    enum tree_code code;

    if (node == 0)
        return;

    code = TREE_CODE (node);
    tclass = TREE_CODE_CLASS (code);

    /* Don't get too deep in nesting.  If the user wants to see deeper,
       it is easy to use the address of a lowest-level node
       as an argument in another call to debug_tree.  */

    if (indent > 24)
    {
        print_node_brief (file, prefix, node, indent);
        return;
    }

    if (indent > 8 && (tclass == tcc_type || tclass == tcc_declaration))
    {
        print_node_brief (file, prefix, node, indent);
        return;
    }

    /* It is unsafe to look at any other fields of an ERROR_MARK node.  */
    if (code == ERROR_MARK)
    {
        print_node_brief (file, prefix, node, indent);
        return;
    }

    /* Allow this function to be called if the table is not there.  */
    if (table)
    {
        hash = ((uintptr_t) node) % HASH_SIZE;

        /* If node is in the table, just mention its address.  */
        for (b = table[hash]; b; b = b->next)
            if (b->node == node)
            {
                print_node_brief (file, prefix, node, indent);
                return;
            }

        /* Add this node to the table.  */
        b = XNEW (struct bucket);
        b->node = node;
        b->next = table[hash];
        table[hash] = b;
    }

    /* Indent to the specified column, since this is the long form.  */
    indent_to (file, indent);

    /* Print the slot this node is in, and its code, and address.  */
    fprintf (file, "%s <%s", prefix, get_tree_code_name (code));
    dump_addr (file, " ", node);

    /* Print the name, if any.  */
    if (tclass == tcc_declaration)
    {
        if (DECL_NAME (node))
            fprintf (file, " %s", IDENTIFIER_POINTER (DECL_NAME (node)));
        else if (code == LABEL_DECL
                 && LABEL_DECL_UID (node) != -1)
        {
            if (dump_flags & TDF_NOUID)
                fprintf (file, " L.xxxx");
            else
                fprintf (file, " L.%d", (int) LABEL_DECL_UID (node));
        }
        else
        {
            if (dump_flags & TDF_NOUID)
                fprintf (file, " %c.xxxx", code == CONST_DECL ? 'C' : 'D');
            else
                fprintf (file, " %c.%u", code == CONST_DECL ? 'C' : 'D',
                         DECL_UID (node));
        }
    }
    else if (tclass == tcc_type)
    {
        if (TYPE_NAME (node))
        {
            if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
                fprintf (file, " %s", IDENTIFIER_POINTER (TYPE_NAME (node)));
            else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
                     && DECL_NAME (TYPE_NAME (node)))
                fprintf (file, " %s",
                         IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node))));
        }
    }
    if (code == IDENTIFIER_NODE)
        fprintf (file, " %s", IDENTIFIER_POINTER (node));

    if (code == INTEGER_CST)
    {
        if (indent <= 4)
            print_node_brief (file, "type", TREE_TYPE (node), indent + 4);
    }
    else if (CODE_CONTAINS_STRUCT (code, TS_TYPED))
    {
        print_node (file, "type", TREE_TYPE (node), indent + 4);
        if (TREE_TYPE (node))
            indent_to (file, indent + 3);
    }

    if (!TYPE_P (node) && TREE_SIDE_EFFECTS (node))
        fputs (" side-effects", file);

    if (TYPE_P (node) ? TYPE_READONLY (node) : TREE_READONLY (node))
        fputs (" readonly", file);
    if (TYPE_P (node) && TYPE_ATOMIC (node))
        fputs (" atomic", file);
    if (!TYPE_P (node) && TREE_CONSTANT (node))
        fputs (" constant", file);
    else if (TYPE_P (node) && TYPE_SIZES_GIMPLIFIED (node))
        fputs (" sizes-gimplified", file);

    if (TYPE_P (node) && !ADDR_SPACE_GENERIC_P (TYPE_ADDR_SPACE (node)))
        fprintf (file, " address-space-%d", TYPE_ADDR_SPACE (node));

    if (TREE_ADDRESSABLE (node))
        fputs (" addressable", file);
    if (TREE_THIS_VOLATILE (node))
        fputs (" volatile", file);
    if (TREE_ASM_WRITTEN (node))
        fputs (" asm_written", file);
    if (TREE_USED (node))
        fputs (" used", file);
    if (TREE_NOTHROW (node))
        fputs (" nothrow", file);
    if (TREE_PUBLIC (node))
        fputs (" public", file);
    if (TREE_PRIVATE (node))
        fputs (" private", file);
    if (TREE_PROTECTED (node))
        fputs (" protected", file);
    if (TREE_STATIC (node))
        fputs (code == CALL_EXPR ? " must-tail-call" : " static", file);
    if (TREE_DEPRECATED (node))
        fputs (" deprecated", file);
    if (TREE_VISITED (node))
        fputs (" visited", file);

    if (code != TREE_VEC && code != INTEGER_CST && code != SSA_NAME)
    {
        if (TREE_LANG_FLAG_0 (node))
            fputs (" tree_0", file);
        if (TREE_LANG_FLAG_1 (node))
            fputs (" tree_1", file);
        if (TREE_LANG_FLAG_2 (node))
            fputs (" tree_2", file);
        if (TREE_LANG_FLAG_3 (node))
            fputs (" tree_3", file);
        if (TREE_LANG_FLAG_4 (node))
            fputs (" tree_4", file);
        if (TREE_LANG_FLAG_5 (node))
            fputs (" tree_5", file);
        if (TREE_LANG_FLAG_6 (node))
            fputs (" tree_6", file);
    }

    /* DECL_ nodes have additional attributes.  */

    switch (TREE_CODE_CLASS (code))
    {
    case tcc_declaration:
        if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
        {
            if (DECL_UNSIGNED (node))
                fputs (" unsigned", file);
            if (DECL_IGNORED_P (node))
                fputs (" ignored", file);
            if (DECL_ABSTRACT_P (node))
                fputs (" abstract", file);
            if (DECL_EXTERNAL (node))
                fputs (" external", file);
            if (DECL_NONLOCAL (node))
                fputs (" nonlocal", file);
        }
        if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
        {
            if (DECL_WEAK (node))
                fputs (" weak", file);
            if (DECL_IN_SYSTEM_HEADER (node))
                fputs (" in_system_header", file);
        }
        if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL)
                && code != LABEL_DECL
                && code != FUNCTION_DECL
                && DECL_REGISTER (node))
            fputs (" regdecl", file);

        if (code == TYPE_DECL && TYPE_DECL_SUPPRESS_DEBUG (node))
            fputs (" suppress-debug", file);

        if (code == FUNCTION_DECL
                && DECL_FUNCTION_SPECIFIC_TARGET (node))
            fputs (" function-specific-target", file);
        if (code == FUNCTION_DECL
                && DECL_FUNCTION_SPECIFIC_OPTIMIZATION (node))
            fputs (" function-specific-opt", file);
        if (code == FUNCTION_DECL && DECL_DECLARED_INLINE_P (node))
            fputs (" autoinline", file);
        if (code == FUNCTION_DECL && DECL_BUILT_IN (node))
            fputs (" built-in", file);
        if (code == FUNCTION_DECL && DECL_STATIC_CHAIN (node))
            fputs (" static-chain", file);
        if (TREE_CODE (node) == FUNCTION_DECL && decl_is_tm_clone (node))
            fputs (" tm-clone", file);

        if (code == FIELD_DECL && DECL_PACKED (node))
            fputs (" packed", file);
        if (code == FIELD_DECL && DECL_BIT_FIELD (node))
            fputs (" bit-field", file);
        if (code == FIELD_DECL && DECL_NONADDRESSABLE_P (node))
            fputs (" nonaddressable", file);

        if (code == LABEL_DECL && EH_LANDING_PAD_NR (node))
            fprintf (file, " landing-pad:%d", EH_LANDING_PAD_NR (node));

        if (code == VAR_DECL && DECL_IN_TEXT_SECTION (node))
            fputs (" in-text-section", file);
        if (code == VAR_DECL && DECL_IN_CONSTANT_POOL (node))
            fputs (" in-constant-pool", file);
        if (code == VAR_DECL && DECL_COMMON (node))
            fputs (" common", file);
        if (code == VAR_DECL && DECL_THREAD_LOCAL_P (node))
        {
            fputs (" ", file);
            fputs (tls_model_names[DECL_TLS_MODEL (node)], file);
        }

        if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
        {
            if (DECL_VIRTUAL_P (node))
                fputs (" virtual", file);
            if (DECL_PRESERVE_P (node))
                fputs (" preserve", file);
            if (DECL_LANG_FLAG_0 (node))
                fputs (" decl_0", file);
            if (DECL_LANG_FLAG_1 (node))
                fputs (" decl_1", file);
            if (DECL_LANG_FLAG_2 (node))
                fputs (" decl_2", file);
            if (DECL_LANG_FLAG_3 (node))
                fputs (" decl_3", file);
            if (DECL_LANG_FLAG_4 (node))
                fputs (" decl_4", file);
            if (DECL_LANG_FLAG_5 (node))
                fputs (" decl_5", file);
            if (DECL_LANG_FLAG_6 (node))
                fputs (" decl_6", file);
            if (DECL_LANG_FLAG_7 (node))
                fputs (" decl_7", file);

            mode = DECL_MODE (node);
            fprintf (file, " %s", GET_MODE_NAME (mode));
        }

        if ((code == VAR_DECL || code == PARM_DECL || code == RESULT_DECL)
                && DECL_BY_REFERENCE (node))
            fputs (" passed-by-reference", file);

        if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS)  && DECL_DEFER_OUTPUT (node))
            fputs (" defer-output", file);


        xloc = expand_location (DECL_SOURCE_LOCATION (node));
        fprintf (file, " file %s line %d col %d", xloc.file, xloc.line,
                 xloc.column);

        if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
        {
            print_node (file, "size", DECL_SIZE (node), indent + 4);
            print_node (file, "unit size", DECL_SIZE_UNIT (node), indent + 4);

            if (code != FUNCTION_DECL || DECL_BUILT_IN (node))
                indent_to (file, indent + 3);

            if (DECL_USER_ALIGN (node))
                fprintf (file, " user");

            fprintf (file, " align %d", DECL_ALIGN (node));
            if (code == FIELD_DECL)
                fprintf (file, " offset_align " HOST_WIDE_INT_PRINT_UNSIGNED,
                         DECL_OFFSET_ALIGN (node));

            if (code == FUNCTION_DECL && DECL_BUILT_IN (node))
            {
                if (DECL_BUILT_IN_CLASS (node) == BUILT_IN_MD)
                    fprintf (file, " built-in BUILT_IN_MD %d", DECL_FUNCTION_CODE (node));
                else
                    fprintf (file, " built-in %s:%s",
                             built_in_class_names[(int) DECL_BUILT_IN_CLASS (node)],
                             built_in_names[(int) DECL_FUNCTION_CODE (node)]);
            }
        }
        if (code == FIELD_DECL)
        {
            print_node (file, "offset", DECL_FIELD_OFFSET (node), indent + 4);
            print_node (file, "bit offset", DECL_FIELD_BIT_OFFSET (node),
                        indent + 4);
            if (DECL_BIT_FIELD_TYPE (node))
                print_node (file, "bit_field_type", DECL_BIT_FIELD_TYPE (node),
                            indent + 4);
        }

        print_node_brief (file, "context", DECL_CONTEXT (node), indent + 4);

        if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
        {
            print_node_brief (file, "attributes",
                              DECL_ATTRIBUTES (node), indent + 4);
            if (code != PARM_DECL)
                print_node_brief (file, "initial", DECL_INITIAL (node),
                                  indent + 4);
        }
        if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL))
        {
            print_node_brief (file, "abstract_origin",
                              DECL_ABSTRACT_ORIGIN (node), indent + 4);
        }
        if (CODE_CONTAINS_STRUCT (code, TS_DECL_NON_COMMON))
        {
            print_node (file, "result", DECL_RESULT_FLD (node), indent + 4);
        }

        lang_hooks.print_decl (file, node, indent);

        if (DECL_RTL_SET_P (node))
        {
            indent_to (file, indent + 4);
            print_rtl (file, DECL_RTL (node));
        }

        if (code == PARM_DECL)
        {
            print_node (file, "arg-type", DECL_ARG_TYPE (node), indent + 4);

            if (DECL_INCOMING_RTL (node) != 0)
            {
                indent_to (file, indent + 4);
                fprintf (file, "incoming-rtl ");
                print_rtl (file, DECL_INCOMING_RTL (node));
            }
        }
        else if (code == FUNCTION_DECL
                 && DECL_STRUCT_FUNCTION (node) != 0)
        {
            print_node (file, "arguments", DECL_ARGUMENTS (node), indent + 4);
            indent_to (file, indent + 4);
            dump_addr (file, "struct-function ", DECL_STRUCT_FUNCTION (node));
        }

        if ((code == VAR_DECL || code == PARM_DECL)
                && DECL_HAS_VALUE_EXPR_P (node))
            print_node (file, "value-expr", DECL_VALUE_EXPR (node), indent + 4);

        /* Print the decl chain only if decl is at second level.  */
        if (indent == 4)
            print_node (file, "chain", TREE_CHAIN (node), indent + 4);
        else
            print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4);
        break;

    case tcc_type:
        if (TYPE_UNSIGNED (node))
            fputs (" unsigned", file);

        if (TYPE_NO_FORCE_BLK (node))
            fputs (" no-force-blk", file);

        if (TYPE_STRING_FLAG (node))
            fputs (" string-flag", file);

        if (TYPE_NEEDS_CONSTRUCTING (node))
            fputs (" needs-constructing", file);

        if ((code == RECORD_TYPE
                || code == UNION_TYPE
                || code == QUAL_UNION_TYPE
                || code == ARRAY_TYPE)
                && TYPE_REVERSE_STORAGE_ORDER (node))
            fputs (" reverse-storage-order", file);

        /* The transparent-union flag is used for different things in
        different nodes.  */
        if ((code == UNION_TYPE || code == RECORD_TYPE)
                && TYPE_TRANSPARENT_AGGR (node))
            fputs (" transparent-aggr", file);
        else if (code == ARRAY_TYPE
                 && TYPE_NONALIASED_COMPONENT (node))
            fputs (" nonaliased-component", file);

        if (TYPE_PACKED (node))
            fputs (" packed", file);

        if (TYPE_RESTRICT (node))
            fputs (" restrict", file);

        if (TYPE_LANG_FLAG_0 (node))
            fputs (" type_0", file);
        if (TYPE_LANG_FLAG_1 (node))
            fputs (" type_1", file);
        if (TYPE_LANG_FLAG_2 (node))
            fputs (" type_2", file);
        if (TYPE_LANG_FLAG_3 (node))
            fputs (" type_3", file);
        if (TYPE_LANG_FLAG_4 (node))
            fputs (" type_4", file);
        if (TYPE_LANG_FLAG_5 (node))
            fputs (" type_5", file);
        if (TYPE_LANG_FLAG_6 (node))
            fputs (" type_6", file);
        if (TYPE_LANG_FLAG_7 (node))
            fputs (" type_7", file);

        mode = TYPE_MODE (node);
        fprintf (file, " %s", GET_MODE_NAME (mode));

        print_node (file, "size", TYPE_SIZE (node), indent + 4);
        print_node (file, "unit size", TYPE_SIZE_UNIT (node), indent + 4);
        indent_to (file, indent + 3);

        if (TYPE_USER_ALIGN (node))
            fprintf (file, " user");

        fprintf (file, " align %d symtab %d alias set " HOST_WIDE_INT_PRINT_DEC,
                 TYPE_ALIGN (node), TYPE_SYMTAB_ADDRESS (node),
                 (HOST_WIDE_INT) TYPE_ALIAS_SET (node));

        if (TYPE_STRUCTURAL_EQUALITY_P (node))
            fprintf (file, " structural equality");
        else
            dump_addr (file, " canonical type ", TYPE_CANONICAL (node));

        print_node (file, "attributes", TYPE_ATTRIBUTES (node), indent + 4);

        if (INTEGRAL_TYPE_P (node) || code == REAL_TYPE
                || code == FIXED_POINT_TYPE)
        {
            fprintf (file, " precision %d", TYPE_PRECISION (node));
            print_node_brief (file, "min", TYPE_MIN_VALUE (node), indent + 4);
            print_node_brief (file, "max", TYPE_MAX_VALUE (node), indent + 4);
        }

        if (code == ENUMERAL_TYPE)
            print_node (file, "values", TYPE_VALUES (node), indent + 4);
        else if (code == ARRAY_TYPE)
            print_node (file, "domain", TYPE_DOMAIN (node), indent + 4);
        else if (code == VECTOR_TYPE)
            fprintf (file, " nunits %d", (int) TYPE_VECTOR_SUBPARTS (node));
        else if (code == RECORD_TYPE
                 || code == UNION_TYPE
                 || code == QUAL_UNION_TYPE)
            print_node (file, "fields", TYPE_FIELDS (node), indent + 4);
        else if (code == FUNCTION_TYPE
                 || code == METHOD_TYPE)
        {
            if (TYPE_METHOD_BASETYPE (node))
                print_node_brief (file, "method basetype",
                                  TYPE_METHOD_BASETYPE (node), indent + 4);
            print_node (file, "arg-types", TYPE_ARG_TYPES (node), indent + 4);
        }
        else if (code == OFFSET_TYPE)
            print_node_brief (file, "basetype", TYPE_OFFSET_BASETYPE (node),
                              indent + 4);

        if (TYPE_CONTEXT (node))
            print_node_brief (file, "context", TYPE_CONTEXT (node), indent + 4);

        lang_hooks.print_type (file, node, indent);

        if (TYPE_POINTER_TO (node) || TREE_CHAIN (node))
            indent_to (file, indent + 3);

        print_node_brief (file, "pointer_to_this", TYPE_POINTER_TO (node),
                          indent + 4);
        print_node_brief (file, "reference_to_this", TYPE_REFERENCE_TO (node),
                          indent + 4);
        print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4);
        break;

    case tcc_expression:
    case tcc_comparison:
    case tcc_unary:
    case tcc_binary:
    case tcc_reference:
    case tcc_statement:
    case tcc_vl_exp:
        if (code == BIND_EXPR)
        {
            print_node (file, "vars", TREE_OPERAND (node, 0), indent + 4);
            print_node (file, "body", TREE_OPERAND (node, 1), indent + 4);
            print_node (file, "block", TREE_OPERAND (node, 2), indent + 4);
            break;
        }
        if (code == CALL_EXPR)
        {
            call_expr_arg_iterator iter;
            tree arg;
            print_node (file, "fn", CALL_EXPR_FN (node), indent + 4);
            print_node (file, "static_chain", CALL_EXPR_STATIC_CHAIN (node),
                        indent + 4);
            i = 0;
            FOR_EACH_CALL_EXPR_ARG (arg, iter, node)
            {
                char temp[10];
                sprintf (temp, "arg %d", i);
                print_node (file, temp, arg, indent + 4);
                i++;
            }
        }
Beispiel #15
0
static void
my_dump_gimple(gimple gnode, gimple_stmt_iterator *ptrgsi)
{
    int gcode;
    tree tnode;
    tree funcdecl;
    tree desc_node;
    tree ptr_desc_node;
    tree t;
    tree tmp_var;
    tree const_char_restrict_ptr_type_node;
    gimple tmp_gstmt;
    gimple new_gnode;
    const char *hellocstr = "Hello, GCC!\n";
    int i;
    struct c_binding *b;
    expanded_location xloc;

    /*
     * Extract the Gimple Code from a gimple node
     */

    gcode = gimple_code(gnode);

    /*
     * Get the line number of cooresponding 
     * source code from a gimple node
     */
    if(gimple_has_location(gnode))
    {
        xloc = expand_location(gimple_location(gnode));
        printf("line %d:", xloc.line);
    }
    printf("\t\t\t\t%s\n", gimple_code_name[gcode]);
    
    switch(gcode)
    {
        case GIMPLE_ASSIGN:
            /*
             * Add a printf("Hello, GCC!\n"); statement 
             * after the first appearing assignment
             * if yes equals to 1, then we have already
             * added the statement, and no need to add 
             * again
             */
            if(!yes)
            {
                /*
                 * Since printf is a builtin function, we need
                 * to get the function declaration using 
                 * built_in_decls[]. The index number can be
                 * found in gcc source gcc/builtins.def
                 */
                funcdecl = built_in_decls[BUILT_IN_PRINTF];

                if(funcdecl == NULL_TREE)
                {
                    printf("cannot find printf\n");
                }
                else
                {
                    /*
                     * In gimple, every statement is simplified into 
                     * three oprands mode. And our printf() statement 
                     * is change into following two gimple statements:
                     * 
                     * <D.XXX> = (const char * restrict) &"Hello, GCC!\n"[0]
                     * printf(<D.XXX>);
                     *
                     * Note that <D.XXX> is a temporary variable, we can 
                     * actually use any name we like as long as no 
                     * confliction.
                     */

                    /*
                     * Generate a STRING_CST, the value is "Hello, GCC!\n"
                     */
                    desc_node = build_string(strlen(hellocstr), hellocstr);

                    /*
                     * Two points need to notice here:
                     * 1. STRING_CST build by build_string() do
                     *    not have TREE_TYPE set, so we need to 
                     *    set it manually.
                     * 2. build_string() will add a trailing '\0'
                     *    when building the STRING_CST, so we do
                     *    not need to care with it.
                     */
                    TREE_TYPE(desc_node) = build_array_type(
                            char_type_node, 
                            build_index_type(
                                build_int_cst(NULL_TREE, 
                                    strlen(hellocstr))));

                    /*
                     * Define a const char * restrict type node
                     * here for convertion.
                     * I'm not sure why we need to add a restrict
                     * attribute, but GCC really does it when it 
                     * converting a STRING_CST from AST to Gimple.
                     */
                    const_char_restrict_ptr_type_node = 
                        build_qualified_type(
                            build_pointer_type(
                                    build_qualified_type(
                                        char_type_node,
                                        TYPE_QUAL_CONST)),
                            TYPE_QUAL_RESTRICT);

                    /*
                     * When we in AST, if we want to use STRING_CST
                     * the form is like this <ADDR_EXPR<STRING_CST>>,
                     * but when we turn to gimple, it is like this
                     * <ADDR_EXPR<ADDAR_REF<STRING_CST>>>.
                     * So we need to do a convertion there.
                     */

                    /*
                     * First wrap STRING_CST with ARRAY_REF
                     */
                    t = build4(ARRAY_REF, char_type_node, 
                            desc_node, build_int_cst(NULL_TREE, 0), 
                            NULL, NULL);

                    /*
                     * Second wrap ARRAY_REF with ADDR_EXPR
                     */
                    ptr_desc_node = build1(ADDR_EXPR, 
                            const_char_restrict_ptr_type_node,
                            t);

                    /*
                     * I'm not sure why we need to use fold_convert()
                     * here, but if we do not, we cannot make the 
                     * compiling successful.
                     */
                    ptr_desc_node = fold_convert(
                            const_char_restrict_ptr_type_node, 
                            ptr_desc_node);

                    /*
                     * If is_gimple_min_invariant(ptr_desc_node)
                     * is true, we build a corrent argument, otherwise
                     * the argument is not suitable for gimple call
                     */
                    if(!is_gimple_min_invariant(ptr_desc_node))
                    {
                        printf("Something wrong with is_gimple_min_invariant\n");
                        return ;
                    }

                    /*
                     * This applies for a temporary variable
                     */
                    tmp_var = make_rename_temp(
                            const_char_restrict_ptr_type_node,
                            "plugin_var");

                    /*
                     * Build a gimple statement. Still remember that?
                     * <D.XXX> = (const char * restrict) "Hello, GCC!\n"
                     */
                    tmp_gstmt = gimple_build_assign(tmp_var, 
                                                    ptr_desc_node);

                    /*
                     * Check if the gimple statment is corrent
                     */
                    if(!is_gimple_assign(tmp_gstmt))
                    {
                        printf("tmp_gstmt is invalid\n");
                    }

                    printf("Insert gimple statment:");
                    print_gimple_stmt(stdout, tmp_gstmt, 0,
                                TDF_DETAILS | TDF_VERBOSE | TDF_TREE);
                    /*
                     * Insert the gimple statment into the basic block
                     */
                    gsi_insert_after(ptrgsi, tmp_gstmt, 
                            GSI_NEW_STMT);

                    if(is_gimple_operand(tmp_var))
                    {

                        printf("begin to insert printf\n");
                        yes = 1;
                        printf("Insert gimple statment:");
                        /*
                         * Insert the gimple statment printf 
                         * into the basic block
                         */
                        new_gnode = gimple_build_call(
                                funcdecl, 1, tmp_var);
                        print_gimple_stmt(stdout, new_gnode, 0, 0);
                        gsi_insert_after(ptrgsi, new_gnode, 
                                GSI_NEW_STMT); 
                    }
                    else
                    {
                        print_generic_stmt(stdout, ptr_desc_node, 
                                TDF_DETAILS | TDF_VERBOSE | TDF_TREE);
                        printf("Not Gimple Operands\n");
                    }

                    /*
                     * Since we have more than one consecutive statements 
                     * to insert, we can actually use build a gimple 
                     * sequence, insert all statement into the sequence, 
                     * and then insert the sequence into the basic block. 
                     * This seems to be a better method.
                     */
                }
            }
            else
            {
            }
            break;
        default:
            break;
    }
}
static void
dequeue_and_dump (dump_info_p di)
{
  dump_queue_p dq;
  splay_tree_node stn;
  dump_node_info_p dni;
  tree t;
  unsigned int index;
  enum tree_code code;
  enum tree_code_class code_class;
  const char* code_name;

  /* Get the next node from the queue.  */
  dq = di->queue;
  stn = dq->node;
  t = (tree) stn->key;
  dni = (dump_node_info_p) stn->value;
  index = dni->index;

  /* Remove the node from the queue, and put it on the free list.  */
  di->queue = dq->next;
  if (!di->queue)
    di->queue_end = 0;
  dq->next = di->free_list;
  di->free_list = dq;

  /* Print the node index.  */
  dump_index (di, index);
  /* And the type of node this is.  */
  if (dni->binfo_p)
    code_name = "binfo";
  else
    code_name = tree_code_name[(int) TREE_CODE (t)];
  fprintf (di->stream, "%-16s ", code_name);
  di->column = 25;

  /* Figure out what kind of node this is.  */
  code = TREE_CODE (t);
  code_class = TREE_CODE_CLASS (code);

  /* Although BINFOs are TREE_VECs, we dump them specially so as to be
     more informative.  */
  if (dni->binfo_p)
    {
      unsigned ix;
      tree base;
      VEC(tree,gc) *accesses = BINFO_BASE_ACCESSES (t);

      dump_child ("type", BINFO_TYPE (t));

      if (BINFO_VIRTUAL_P (t))
	dump_string_field (di, "spec", "virt");

      dump_int (di, "bases", BINFO_N_BASE_BINFOS (t));
      for (ix = 0; BINFO_BASE_ITERATE (t, ix, base); ix++)
	{
	  tree access = (accesses ? VEC_index (tree, accesses, ix)
			 : access_public_node);
	  const char *string = NULL;

	  if (access == access_public_node)
	    string = "pub";
	  else if (access == access_protected_node)
	    string = "prot";
	  else if (access == access_private_node)
	    string = "priv";
	  else
	    gcc_unreachable ();

	  dump_string_field (di, "accs", string);
	  queue_and_dump_index (di, "binf", base, DUMP_BINFO);
	}

      goto done;
    }

  /* We can knock off a bunch of expression nodes in exactly the same
     way.  */
  if (IS_EXPR_CODE_CLASS (code_class))
    {
      /* If we're dumping children, dump them now.  */
      queue_and_dump_type (di, t);

      switch (code_class)
	{
	case tcc_unary:
	  dump_child ("op 0", TREE_OPERAND (t, 0));
	  break;

	case tcc_binary:
	case tcc_comparison:
	  dump_child ("op 0", TREE_OPERAND (t, 0));
	  dump_child ("op 1", TREE_OPERAND (t, 1));
	  break;

	case tcc_expression:
	case tcc_reference:
	case tcc_statement:
	case tcc_vl_exp:
	  /* These nodes are handled explicitly below.  */
	  break;

	default:
	  gcc_unreachable ();
	}
    }
  else if (DECL_P (t))
    {
      expanded_location xloc;
      /* All declarations have names.  */
      if (DECL_NAME (t))
	dump_child ("name", DECL_NAME (t));
      if (DECL_ASSEMBLER_NAME_SET_P (t)
	  && DECL_ASSEMBLER_NAME (t) != DECL_NAME (t))
	dump_child ("mngl", DECL_ASSEMBLER_NAME (t));
      if (DECL_ABSTRACT_ORIGIN (t))
        dump_child ("orig", DECL_ABSTRACT_ORIGIN (t));
      /* And types.  */
      queue_and_dump_type (di, t);
      dump_child ("scpe", DECL_CONTEXT (t));
      /* And a source position.  */
      xloc = expand_location (DECL_SOURCE_LOCATION (t));
      if (xloc.file)
	{
	  const char *filename = lbasename (xloc.file);

	  dump_maybe_newline (di);
	  fprintf (di->stream, "srcp: %s:%-6d ", filename,
		   xloc.line);
	  di->column += 6 + strlen (filename) + 8;
	}
      /* And any declaration can be compiler-generated.  */
      if (CODE_CONTAINS_STRUCT (TREE_CODE (t), TS_DECL_COMMON)
	  && DECL_ARTIFICIAL (t))
	dump_string_field (di, "note", "artificial");
      if (DECL_CHAIN (t) && !dump_flag (di, TDF_SLIM, NULL))
	dump_child ("chain", DECL_CHAIN (t));
    }
  else if (code_class == tcc_type)
    {
      /* All types have qualifiers.  */
      int quals = lang_hooks.tree_dump.type_quals (t);

      if (quals != TYPE_UNQUALIFIED)
	{
	  fprintf (di->stream, "qual: %c%c%c     ",
		   (quals & TYPE_QUAL_CONST) ? 'c' : ' ',
		   (quals & TYPE_QUAL_VOLATILE) ? 'v' : ' ',
		   (quals & TYPE_QUAL_RESTRICT) ? 'r' : ' ');
	  di->column += 14;
	}

      /* All types have associated declarations.  */
      dump_child ("name", TYPE_NAME (t));

      /* All types have a main variant.  */
      if (TYPE_MAIN_VARIANT (t) != t)
	dump_child ("unql", TYPE_MAIN_VARIANT (t));

      /* And sizes.  */
      dump_child ("size", TYPE_SIZE (t));

      /* All types have alignments.  */
      dump_int (di, "algn", TYPE_ALIGN (t));
    }
  else if (code_class == tcc_constant)
    /* All constants can have types.  */
    queue_and_dump_type (di, t);

  /* Give the language-specific code a chance to print something.  If
     it's completely taken care of things, don't bother printing
     anything more ourselves.  */
  if (lang_hooks.tree_dump.dump_tree (di, t))
    goto done;

  /* Now handle the various kinds of nodes.  */
  switch (code)
    {
      int i;

    case IDENTIFIER_NODE:
      dump_string_field (di, "strg", IDENTIFIER_POINTER (t));
      dump_int (di, "lngt", IDENTIFIER_LENGTH (t));
      break;

    case TREE_LIST:
      dump_child ("purp", TREE_PURPOSE (t));
      dump_child ("valu", TREE_VALUE (t));
      dump_child ("chan", TREE_CHAIN (t));
      break;

    case STATEMENT_LIST:
      {
	tree_stmt_iterator it;
	for (i = 0, it = tsi_start (t); !tsi_end_p (it); tsi_next (&it), i++)
	  {
	    char buffer[32];
	    sprintf (buffer, "%u", i);
	    dump_child (buffer, tsi_stmt (it));
	  }
      }
      break;

    case TREE_VEC:
      dump_int (di, "lngt", TREE_VEC_LENGTH (t));
      for (i = 0; i < TREE_VEC_LENGTH (t); ++i)
	{
	  char buffer[32];
	  sprintf (buffer, "%u", i);
	  dump_child (buffer, TREE_VEC_ELT (t, i));
	}
      break;

    case INTEGER_TYPE:
    case ENUMERAL_TYPE:
      dump_int (di, "prec", TYPE_PRECISION (t));
      dump_string_field (di, "sign", TYPE_UNSIGNED (t) ? "unsigned": "signed");
      dump_child ("min", TYPE_MIN_VALUE (t));
      dump_child ("max", TYPE_MAX_VALUE (t));

      if (code == ENUMERAL_TYPE)
	dump_child ("csts", TYPE_VALUES (t));
      break;

    case REAL_TYPE:
      dump_int (di, "prec", TYPE_PRECISION (t));
      break;

    case FIXED_POINT_TYPE:
      dump_int (di, "prec", TYPE_PRECISION (t));
      dump_string_field (di, "sign", TYPE_UNSIGNED (t) ? "unsigned": "signed");
      dump_string_field (di, "saturating",
			 TYPE_SATURATING (t) ? "saturating": "non-saturating");
      break;

    case POINTER_TYPE:
      dump_child ("ptd", TREE_TYPE (t));
      break;

    case REFERENCE_TYPE:
      dump_child ("refd", TREE_TYPE (t));
      break;

    case METHOD_TYPE:
      dump_child ("clas", TYPE_METHOD_BASETYPE (t));
      /* Fall through.  */

    case FUNCTION_TYPE:
      dump_child ("retn", TREE_TYPE (t));
      dump_child ("prms", TYPE_ARG_TYPES (t));
      break;

    case ARRAY_TYPE:
      dump_child ("elts", TREE_TYPE (t));
      dump_child ("domn", TYPE_DOMAIN (t));
      break;

    case RECORD_TYPE:
    case UNION_TYPE:
      if (TREE_CODE (t) == RECORD_TYPE)
	dump_string_field (di, "tag", "struct");
      else
	dump_string_field (di, "tag", "union");

      dump_child ("flds", TYPE_FIELDS (t));
      dump_child ("fncs", TYPE_METHODS (t));
      queue_and_dump_index (di, "binf", TYPE_BINFO (t),
			    DUMP_BINFO);
      break;

    case CONST_DECL:
      dump_child ("cnst", DECL_INITIAL (t));
      break;

    case DEBUG_EXPR_DECL:
      dump_int (di, "-uid", DEBUG_TEMP_UID (t));
      /* Fall through.  */

    case VAR_DECL:
    case PARM_DECL:
    case FIELD_DECL:
    case RESULT_DECL:
      if (TREE_CODE (t) == PARM_DECL)
	dump_child ("argt", DECL_ARG_TYPE (t));
      else
	dump_child ("init", DECL_INITIAL (t));
      dump_child ("size", DECL_SIZE (t));
      dump_int (di, "algn", DECL_ALIGN (t));

      if (TREE_CODE (t) == FIELD_DECL)
	{
	  if (DECL_FIELD_OFFSET (t))
	    dump_child ("bpos", bit_position (t));
	}
      else if (TREE_CODE (t) == VAR_DECL
	       || TREE_CODE (t) == PARM_DECL)
	{
	  dump_int (di, "used", TREE_USED (t));
	  if (DECL_REGISTER (t))
	    dump_string_field (di, "spec", "register");
	}
      break;

    case FUNCTION_DECL:
      dump_child ("args", DECL_ARGUMENTS (t));
      if (DECL_EXTERNAL (t))
	dump_string_field (di, "body", "undefined");
      if (TREE_PUBLIC (t))
	dump_string_field (di, "link", "extern");
      else
	dump_string_field (di, "link", "static");
      if (DECL_SAVED_TREE (t) && !dump_flag (di, TDF_SLIM, t))
	dump_child ("body", DECL_SAVED_TREE (t));
      break;

    case INTEGER_CST:
      if (TREE_INT_CST_HIGH (t))
	dump_int (di, "high", TREE_INT_CST_HIGH (t));
      dump_int (di, "low", TREE_INT_CST_LOW (t));
      break;

    case STRING_CST:
      fprintf (di->stream, "strg: %-7s ", TREE_STRING_POINTER (t));
      dump_int (di, "lngt", TREE_STRING_LENGTH (t));
      break;

    case REAL_CST:
      dump_real (di, "valu", TREE_REAL_CST_PTR (t));
      break;

    case FIXED_CST:
      dump_fixed (di, "valu", TREE_FIXED_CST_PTR (t));
      break;

    case TRUTH_NOT_EXPR:
    case ADDR_EXPR:
    case INDIRECT_REF:
    case CLEANUP_POINT_EXPR:
    case SAVE_EXPR:
    case REALPART_EXPR:
    case IMAGPART_EXPR:
      /* These nodes are unary, but do not have code class `1'.  */
      dump_child ("op 0", TREE_OPERAND (t, 0));
      break;

    case TRUTH_ANDIF_EXPR:
    case TRUTH_ORIF_EXPR:
    case INIT_EXPR:
    case MODIFY_EXPR:
    case COMPOUND_EXPR:
    case PREDECREMENT_EXPR:
    case PREINCREMENT_EXPR:
    case POSTDECREMENT_EXPR:
    case POSTINCREMENT_EXPR:
      /* These nodes are binary, but do not have code class `2'.  */
      dump_child ("op 0", TREE_OPERAND (t, 0));
      dump_child ("op 1", TREE_OPERAND (t, 1));
      break;

    case COMPONENT_REF:
      dump_child ("op 0", TREE_OPERAND (t, 0));
      dump_child ("op 1", TREE_OPERAND (t, 1));
      dump_child ("op 2", TREE_OPERAND (t, 2));
      break;

    case ARRAY_REF:
    case ARRAY_RANGE_REF:
      dump_child ("op 0", TREE_OPERAND (t, 0));
      dump_child ("op 1", TREE_OPERAND (t, 1));
      dump_child ("op 2", TREE_OPERAND (t, 2));
      dump_child ("op 3", TREE_OPERAND (t, 3));
      break;

    case COND_EXPR:
      dump_child ("op 0", TREE_OPERAND (t, 0));
      dump_child ("op 1", TREE_OPERAND (t, 1));
      dump_child ("op 2", TREE_OPERAND (t, 2));
      break;

    case TRY_FINALLY_EXPR:
      dump_child ("op 0", TREE_OPERAND (t, 0));
      dump_child ("op 1", TREE_OPERAND (t, 1));
      break;

    case CALL_EXPR:
      {
	int i = 0;
	tree arg;
	call_expr_arg_iterator iter;
	dump_child ("fn", CALL_EXPR_FN (t));
	FOR_EACH_CALL_EXPR_ARG (arg, iter, t)
	  {
	    char buffer[32];
	    sprintf (buffer, "%u", i);
	    dump_child (buffer, arg);
	    i++;
	  }
      }
      break;

    case CONSTRUCTOR:
      {
	unsigned HOST_WIDE_INT cnt;
	tree index, value;
	dump_int (di, "lngt", VEC_length (constructor_elt,
					  CONSTRUCTOR_ELTS (t)));
	FOR_EACH_CONSTRUCTOR_ELT (CONSTRUCTOR_ELTS (t), cnt, index, value)
	  {
	    dump_child ("idx", index);
	    dump_child ("val", value);
	  }
      }
GCC_IMPLEMENT_PUBLIC_API (int) gcc_location_get_column (gcc_location loc)
{
  expanded_location exploc = expand_location (loc.inner);
  return exploc.column;
}
Beispiel #18
0
void register_src_file(tree t)
{
	expanded_location xloc = expand_location (DECL_SOURCE_LOCATION (t));
	register_src_full_filename(xloc.file);
}