-/* Print values for GNU debugger gdb.
- Copyright (C) 1986, 1988 Free Software Foundation, Inc.
-
-GDB is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY. No author or distributor accepts responsibility to anyone
-for the consequences of using it or for whether it serves any
-particular purpose or works at all, unless he says so in writing.
-Refer to the GDB General Public License for full details.
-
-Everyone is granted permission to copy, modify and redistribute GDB,
-but only under the conditions described in the GDB General Public
-License. A copy of this license is supposed to have been given to you
-along with GDB so you can know your rights and responsibilities. It
-should be in a file named COPYING. Among other things, the copyright
-notice and this notice must be preserved on all copies.
-
-In other words, go ahead and share GDB, but don't try to stop
-anyone else from sharing it farther. Help stamp out software hoarding!
-*/
-
-#include <stdio.h>
+/* Print values for GDB, the GNU debugger.
+ Copyright 1986, 1988, 1989, 1991 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+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 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, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
#include "defs.h"
-#include "initialize.h"
-#include "param.h"
+#include <string.h>
#include "symtab.h"
+#include "gdbtypes.h"
#include "value.h"
+#include "gdbcore.h"
+#include "gdbcmd.h"
+#include "target.h"
+#include "obstack.h"
+#include "language.h"
+#include "demangle.h"
+
+#include <errno.h>
+
+/* Prototypes for local functions */
+
+static void
+print_string PARAMS ((FILE *, char *, unsigned int, int));
+
+static void
+show_print PARAMS ((char *, int));
+
+static void
+set_print PARAMS ((char *, int));
+
+static void
+set_radix PARAMS ((char *, int, struct cmd_list_element *));
+
+static void
+set_output_radix PARAMS ((char *, int, struct cmd_list_element *));
+
+static void
+type_print_base PARAMS ((struct type *, FILE *, int, int));
+
+static void
+type_print_args PARAMS ((struct type *, FILE *));
+
+static void
+type_print_varspec_suffix PARAMS ((struct type *, FILE *, int, int, int));
+
+static void
+type_print_varspec_prefix PARAMS ((struct type *, FILE *, int, int));
+
+static void
+type_print_derivation_info PARAMS ((FILE *, struct type *));
+
+static void
+type_print_method_args PARAMS ((struct type **, char *, char *, int, FILE *));
+
+static void
+cplus_val_print PARAMS ((struct type *, char *, FILE *, int, int,
+ enum val_prettyprint, struct type **));
+
+static void
+val_print_fields PARAMS ((struct type *, char *, FILE *, int, int,
+ enum val_prettyprint, struct type **));
+
+static int
+is_vtbl_member PARAMS ((struct type *));
+
+static int
+is_vtbl_ptr_type PARAMS ((struct type *));
+
+static void
+print_hex_chars PARAMS ((FILE *, unsigned char *, unsigned));
+
+extern int demangle; /* whether to print C++ syms raw or source-form */
/* Maximum number of chars to print for a string pointer value
- or vector contents. */
+ or vector contents, or UINT_MAX for no limit. */
+
+static unsigned int print_max;
+
+/* Default input and output radixes, and output format letter. */
-static int print_max;
+unsigned input_radix = 10;
+unsigned output_radix = 10;
+int output_format = 0;
-static void type_print_varspec_suffix ();
-static void type_print_varspec_prefix ();
-static void type_print_base ();
-static void type_print_method_args ();
+/* Print repeat counts if there are more than this
+ many repetitions of an element in an array. */
+#define REPEAT_COUNT_THRESHOLD 10
-START_FILE
+/* Define a mess of print controls. */
+
+int prettyprint; /* Controls pretty printing of structures */
+int vtblprint; /* Controls printing of vtbl's */
+int unionprint; /* Controls printing of nested unions. */
+int arrayprint; /* Controls pretty printing of arrays. */
+int addressprint; /* Controls pretty printing of addresses. */
+int objectprint; /* Controls looking up an object's derived type
+ using what we find in its vtables. */
+
+struct obstack dont_print_obstack;
-char **unsigned_type_table;
-char **signed_type_table;
-char **float_type_table;
+\f
+/* Print the character string STRING, printing at most LENGTH characters.
+ Printing stops early if the number hits print_max; repeat counts
+ are printed as appropriate. Print ellipses at the end if we
+ had to stop before printing LENGTH characters, or if FORCE_ELLIPSES. */
+
+static void
+print_string (stream, string, length, force_ellipses)
+ FILE *stream;
+ char *string;
+ unsigned int length;
+ int force_ellipses;
+{
+ register unsigned int i;
+ unsigned int things_printed = 0;
+ int in_quotes = 0;
+ int need_comma = 0;
+ extern int inspect_it;
+
+ if (length == 0)
+ {
+ fputs_filtered ("\"\"", stdout);
+ return;
+ }
+
+ for (i = 0; i < length && things_printed < print_max; ++i)
+ {
+ /* Position of the character we are examining
+ to see whether it is repeated. */
+ unsigned int rep1;
+ /* Number of repetitions we have detected so far. */
+ unsigned int reps;
+
+ QUIT;
+
+ if (need_comma)
+ {
+ fputs_filtered (", ", stream);
+ need_comma = 0;
+ }
+
+ rep1 = i + 1;
+ reps = 1;
+ while (rep1 < length && string[rep1] == string[i])
+ {
+ ++rep1;
+ ++reps;
+ }
+
+ if (reps > REPEAT_COUNT_THRESHOLD)
+ {
+ if (in_quotes)
+ {
+ if (inspect_it)
+ fputs_filtered ("\\\", ", stream);
+ else
+ fputs_filtered ("\", ", stream);
+ in_quotes = 0;
+ }
+ fputs_filtered ("'", stream);
+ printchar (string[i], stream, '\'');
+ fprintf_filtered (stream, "' <repeats %u times>", reps);
+ i = rep1 - 1;
+ things_printed += REPEAT_COUNT_THRESHOLD;
+ need_comma = 1;
+ }
+ else
+ {
+ if (!in_quotes)
+ {
+ if (inspect_it)
+ fputs_filtered ("\\\"", stream);
+ else
+ fputs_filtered ("\"", stream);
+ in_quotes = 1;
+ }
+ printchar (string[i], stream, '"');
+ ++things_printed;
+ }
+ }
+
+ /* Terminate the quotes if necessary. */
+ if (in_quotes)
+ {
+ if (inspect_it)
+ fputs_filtered ("\\\"", stream);
+ else
+ fputs_filtered ("\"", stream);
+ }
+
+ if (force_ellipses || i < length)
+ fputs_filtered ("...", stream);
+}
+
+/* Print a floating point value of type TYPE, pointed to in GDB by VALADDR,
+ on STREAM. */
+
+void
+print_floating (valaddr, type, stream)
+ char *valaddr;
+ struct type *type;
+ FILE *stream;
+{
+ double doub;
+ int inv;
+ unsigned len = TYPE_LENGTH (type);
+
+#if defined (IEEE_FLOAT)
+
+ /* Check for NaN's. Note that this code does not depend on us being
+ on an IEEE conforming system. It only depends on the target
+ machine using IEEE representation. This means (a)
+ cross-debugging works right, and (2) IEEE_FLOAT can (and should)
+ be defined for systems like the 68881, which uses IEEE
+ representation, but is not IEEE conforming. */
+
+ {
+ long low, high;
+ /* Is the sign bit 0? */
+ int nonnegative;
+ /* Is it is a NaN (i.e. the exponent is all ones and
+ the fraction is nonzero)? */
+ int is_nan;
+
+ if (len == sizeof (float))
+ {
+ /* It's single precision. */
+ memcpy ((char *) &low, valaddr, sizeof (low));
+ /* target -> host. */
+ SWAP_TARGET_AND_HOST (&low, sizeof (float));
+ nonnegative = low >= 0;
+ is_nan = ((((low >> 23) & 0xFF) == 0xFF)
+ && 0 != (low & 0x7FFFFF));
+ low &= 0x7fffff;
+ high = 0;
+ }
+ else
+ {
+ /* It's double precision. Get the high and low words. */
+
+#if TARGET_BYTE_ORDER == BIG_ENDIAN
+ memcpy (&low, valaddr+4, sizeof (low));
+ memcpy (&high, valaddr+0, sizeof (high));
+#else
+ memcpy (&low, valaddr+0, sizeof (low));
+ memcpy (&high, valaddr+4, sizeof (high));
+#endif
+ SWAP_TARGET_AND_HOST (&low, sizeof (low));
+ SWAP_TARGET_AND_HOST (&high, sizeof (high));
+ nonnegative = high >= 0;
+ is_nan = (((high >> 20) & 0x7ff) == 0x7ff
+ && ! ((((high & 0xfffff) == 0)) && (low == 0)));
+ high &= 0xfffff;
+ }
+
+ if (is_nan)
+ {
+ /* The meaning of the sign and fraction is not defined by IEEE.
+ But the user might know what they mean. For example, they
+ (in an implementation-defined manner) distinguish between
+ signaling and quiet NaN's. */
+ if (high)
+ fprintf_filtered (stream, "-NaN(0x%lx%.8lx)" + nonnegative,
+ high, low);
+ else
+ fprintf_filtered (stream, "-NaN(0x%lx)" + nonnegative, low);
+ return;
+ }
+ }
+#endif /* IEEE_FLOAT. */
+
+ doub = unpack_double (type, valaddr, &inv);
+ if (inv)
+ fprintf_filtered (stream, "<invalid float value>");
+ else
+ fprintf_filtered (stream, len <= sizeof(float) ? "%.9g" : "%.17g", doub);
+}
+
+/* VALADDR points to an integer of LEN bytes. Print it in hex on stream. */
+static void
+print_hex_chars (stream, valaddr, len)
+ FILE *stream;
+ unsigned char *valaddr;
+ unsigned len;
+{
+ unsigned char *p;
+
+ fprintf_filtered (stream, "0x");
+#if TARGET_BYTE_ORDER == BIG_ENDIAN
+ for (p = valaddr;
+ p < valaddr + len;
+ p++)
+#else /* Little endian. */
+ for (p = valaddr + len - 1;
+ p >= valaddr;
+ p--)
+#endif
+ {
+ fprintf_filtered (stream, "%02x", *p);
+ }
+}
\f
/* Print the value VAL in C-ish syntax on stream STREAM.
FORMAT is a format-letter, or 0 for print in natural format of data type.
If the object printed is a string pointer, returns
the number of string bytes printed. */
-value_print (val, stream, format)
+int
+value_print (val, stream, format, pretty)
value val;
FILE *stream;
- char format;
+ int format;
+ enum val_prettyprint pretty;
{
- register int i, n, typelen;
+ register unsigned int i, n, typelen;
+
+ if (val == 0)
+ {
+ printf_filtered ("<address of value unknown>");
+ return 0;
+ }
+ if (VALUE_OPTIMIZED_OUT (val))
+ {
+ printf_filtered ("<value optimized out>");
+ return 0;
+ }
/* A "repeated" value really contains several values in a row.
They are made by the @ operator.
Print such values as if they were arrays. */
- if (VALUE_REPEATED (val))
+ else if (VALUE_REPEATED (val))
{
n = VALUE_REPETITIONS (val);
typelen = TYPE_LENGTH (VALUE_TYPE (val));
- fputc ('{', stream);
+ fprintf_filtered (stream, "{");
/* Print arrays of characters using string syntax. */
if (typelen == 1 && TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_INT
&& format == 0)
- {
- fputc ('"', stream);
- for (i = 0; i < n && i < print_max; i++)
- {
- QUIT;
- printchar (VALUE_CONTENTS (val)[i], stream, '"');
- }
- if (i < n)
- fprintf (stream, "...");
- fputc ('"', stream);
- }
+ print_string (stream, VALUE_CONTENTS (val), n, 0);
else
{
- for (i = 0; i < n && i < print_max; i++)
+ unsigned int things_printed = 0;
+
+ for (i = 0; i < n && things_printed < print_max; i++)
{
- if (i)
- fprintf (stream, ", ");
- val_print (VALUE_TYPE (val), VALUE_CONTENTS (val) + typelen * i,
- VALUE_ADDRESS (val) + typelen * i, stream, format, 1);
+ /* Position of the array element we are examining to see
+ whether it is repeated. */
+ unsigned int rep1;
+ /* Number of repetitions we have detected so far. */
+ unsigned int reps;
+
+ if (i != 0)
+ fprintf_filtered (stream, ", ");
+ wrap_here ("");
+
+ rep1 = i + 1;
+ reps = 1;
+ while (rep1 < n
+ && !memcmp (VALUE_CONTENTS (val) + typelen * i,
+ VALUE_CONTENTS (val) + typelen * rep1, typelen))
+ {
+ ++reps;
+ ++rep1;
+ }
+
+ if (reps > REPEAT_COUNT_THRESHOLD)
+ {
+ val_print (VALUE_TYPE (val),
+ VALUE_CONTENTS (val) + typelen * i,
+ VALUE_ADDRESS (val) + typelen * i,
+ stream, format, 1, 0, pretty);
+ fprintf (stream, " <repeats %u times>", reps);
+ i = rep1 - 1;
+ things_printed += REPEAT_COUNT_THRESHOLD;
+ }
+ else
+ {
+ val_print (VALUE_TYPE (val),
+ VALUE_CONTENTS (val) + typelen * i,
+ VALUE_ADDRESS (val) + typelen * i,
+ stream, format, 1, 0, pretty);
+ things_printed++;
+ }
}
if (i < n)
- fprintf (stream, "...");
+ fprintf_filtered (stream, "...");
}
- fputc ('}', stream);
+ fprintf_filtered (stream, "}");
+ return n * typelen;
}
else
{
- /* A simple (nonrepeated) value */
+ struct type *type = VALUE_TYPE (val);
+
/* If it is a pointer, indicate what it points to.
- C++: print type also if it is a reference.
+ Print type also if it is a reference.
- If it is a member pointer, we will take care
+ C++: if it is a member pointer, we will take care
of that when we print it. */
- if (TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_PTR
- || TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_REF)
+ if (TYPE_CODE (type) == TYPE_CODE_PTR
+ || TYPE_CODE (type) == TYPE_CODE_REF)
{
- fprintf (stream, "(");
- type_print (VALUE_TYPE (val), "", stream, -1);
- fprintf (stream, ") ");
+ /* Hack: remove (char *) for char strings. Their
+ type is indicated by the quoted string anyway. */
+ if (TYPE_CODE (type) == TYPE_CODE_PTR
+ && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) == sizeof(char)
+ && TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_INT
+ && !TYPE_UNSIGNED (TYPE_TARGET_TYPE (type)))
+ {
+ /* Print nothing */
+ }
+ else
+ {
+ fprintf_filtered (stream, "(");
+ type_print (type, "", stream, -1);
+ fprintf_filtered (stream, ") ");
+ }
}
- return val_print (VALUE_TYPE (val), VALUE_CONTENTS (val),
- VALUE_ADDRESS (val), stream, format, 1);
+ return val_print (type, VALUE_CONTENTS (val),
+ VALUE_ADDRESS (val), stream, format, 1, 0, pretty);
}
}
+
+/* Return truth value for assertion that TYPE is of the type
+ "pointer to virtual function". */
+static int
+is_vtbl_ptr_type(type)
+ struct type *type;
+{
+ char *typename = type_name_no_tag (type);
+ static const char vtbl_ptr_name[] =
+ { CPLUS_MARKER,'v','t','b','l','_','p','t','r','_','t','y','p','e', 0 };
+
+ return (typename != NULL && !strcmp(typename, vtbl_ptr_name));
+}
+
+/* Return truth value for the assertion that TYPE is of the type
+ "pointer to virtual function table". */
+static int
+is_vtbl_member(type)
+ struct type *type;
+{
+ if (TYPE_CODE (type) == TYPE_CODE_PTR)
+ type = TYPE_TARGET_TYPE (type);
+ else
+ return 0;
+
+ if (TYPE_CODE (type) == TYPE_CODE_ARRAY
+ && TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_STRUCT)
+ /* Virtual functions tables are full of pointers to virtual functions. */
+ return is_vtbl_ptr_type (TYPE_TARGET_TYPE (type));
+ return 0;
+}
\f
+/* Mutually recursive subroutines of cplus_val_print and val_print to print out
+ a structure's fields: val_print_fields and cplus_val_print.
+
+ TYPE, VALADDR, STREAM, RECURSE, and PRETTY have the
+ same meanings as in cplus_val_print and val_print.
+
+ DONT_PRINT is an array of baseclass types that we
+ should not print, or zero if called from top level. */
+
+static void
+val_print_fields (type, valaddr, stream, format, recurse, pretty, dont_print)
+ struct type *type;
+ char *valaddr;
+ FILE *stream;
+ int format;
+ int recurse;
+ enum val_prettyprint pretty;
+ struct type **dont_print;
+{
+ int i, len, n_baseclasses;
+
+ check_stub_type (type);
+
+ fprintf_filtered (stream, "{");
+ len = TYPE_NFIELDS (type);
+ n_baseclasses = TYPE_N_BASECLASSES (type);
+
+ /* Print out baseclasses such that we don't print
+ duplicates of virtual baseclasses. */
+ if (n_baseclasses > 0)
+ cplus_val_print (type, valaddr, stream, format, recurse+1, pretty, dont_print);
+
+ if (!len && n_baseclasses == 1)
+ fprintf_filtered (stream, "<No data fields>");
+ else
+ {
+ extern int inspect_it;
+ int fields_seen = 0;
+
+ for (i = n_baseclasses; i < len; i++)
+ {
+ /* Check if static field */
+ if (TYPE_FIELD_STATIC (type, i))
+ continue;
+ if (fields_seen)
+ fprintf_filtered (stream, ", ");
+ else if (n_baseclasses > 0)
+ {
+ if (pretty)
+ {
+ fprintf_filtered (stream, "\n");
+ print_spaces_filtered (2 + 2 * recurse, stream);
+ fputs_filtered ("members of ", stream);
+ fputs_filtered (type_name_no_tag (type), stream);
+ fputs_filtered (": ", stream);
+ }
+ }
+ fields_seen = 1;
+
+ if (pretty)
+ {
+ fprintf_filtered (stream, "\n");
+ print_spaces_filtered (2 + 2 * recurse, stream);
+ }
+ else
+ {
+ wrap_here (n_spaces (2 + 2 * recurse));
+ }
+ if (inspect_it)
+ {
+ if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR)
+ fputs_filtered ("\"( ptr \"", stream);
+ else
+ fputs_filtered ("\"( nodef \"", stream);
+ fprint_symbol (stream, TYPE_FIELD_NAME (type, i));
+ fputs_filtered ("\" \"", stream);
+ fprint_symbol (stream, TYPE_FIELD_NAME (type, i));
+ fputs_filtered ("\") \"", stream);
+ }
+ else
+ {
+ fprint_symbol (stream, TYPE_FIELD_NAME (type, i));
+ fputs_filtered (" = ", stream);
+ }
+ if (TYPE_FIELD_PACKED (type, i))
+ {
+ value v;
+
+ /* Bitfields require special handling, especially due to byte
+ order problems. */
+ v = value_from_longest (TYPE_FIELD_TYPE (type, i),
+ unpack_field_as_long (type, valaddr, i));
+
+ val_print (TYPE_FIELD_TYPE (type, i), VALUE_CONTENTS (v), 0,
+ stream, format, 0, recurse + 1, pretty);
+ }
+ else
+ {
+ val_print (TYPE_FIELD_TYPE (type, i),
+ valaddr + TYPE_FIELD_BITPOS (type, i) / 8,
+ 0, stream, format, 0, recurse + 1, pretty);
+ }
+ }
+ if (pretty)
+ {
+ fprintf_filtered (stream, "\n");
+ print_spaces_filtered (2 * recurse, stream);
+ }
+ }
+ fprintf_filtered (stream, "}");
+}
+
+/* Special val_print routine to avoid printing multiple copies of virtual
+ baseclasses. */
+
+static void
+cplus_val_print (type, valaddr, stream, format, recurse, pretty, dont_print)
+ struct type *type;
+ char *valaddr;
+ FILE *stream;
+ int format;
+ int recurse;
+ enum val_prettyprint pretty;
+ struct type **dont_print;
+{
+ struct obstack tmp_obstack;
+ struct type **last_dont_print
+ = (struct type **)obstack_next_free (&dont_print_obstack);
+ int i, n_baseclasses = TYPE_N_BASECLASSES (type);
+
+ if (dont_print == 0)
+ {
+ /* If we're at top level, carve out a completely fresh
+ chunk of the obstack and use that until this particular
+ invocation returns. */
+ tmp_obstack = dont_print_obstack;
+ /* Bump up the high-water mark. Now alpha is omega. */
+ obstack_finish (&dont_print_obstack);
+ }
+
+ for (i = 0; i < n_baseclasses; i++)
+ {
+ char *baddr;
+ int err;
+
+ if (BASETYPE_VIA_VIRTUAL (type, i))
+ {
+ struct type **first_dont_print
+ = (struct type **)obstack_base (&dont_print_obstack);
+
+ int j = (struct type **)obstack_next_free (&dont_print_obstack)
+ - first_dont_print;
+
+ while (--j >= 0)
+ if (TYPE_BASECLASS (type, i) == first_dont_print[j])
+ goto flush_it;
+
+ obstack_ptr_grow (&dont_print_obstack, TYPE_BASECLASS (type, i));
+ }
+
+ baddr = baseclass_addr (type, i, valaddr, 0, &err);
+ if (err == 0 && baddr == 0)
+ error ("could not find virtual baseclass `%s'\n",
+ type_name_no_tag (TYPE_BASECLASS (type, i)));
+
+ if (pretty)
+ {
+ fprintf_filtered (stream, "\n");
+ print_spaces_filtered (2 * recurse, stream);
+ }
+ fputs_filtered ("<", stream);
+ fputs_filtered (type_name_no_tag (TYPE_BASECLASS (type, i)), stream);
+ fputs_filtered ("> = ", stream);
+ if (err != 0)
+ fprintf_filtered (stream, "<invalid address 0x%x>", baddr);
+ else
+ val_print_fields (TYPE_BASECLASS (type, i), baddr, stream, format,
+ recurse, pretty,
+ (struct type **)obstack_base (&dont_print_obstack));
+ fputs_filtered (", ", stream);
+
+ flush_it:
+ ;
+ }
+
+ if (dont_print == 0)
+ {
+ /* Free the space used to deal with the printing
+ of this type from top level. */
+ obstack_free (&dont_print_obstack, last_dont_print);
+ /* Reset watermark so that we can continue protecting
+ ourselves from whatever we were protecting ourselves. */
+ dont_print_obstack = tmp_obstack;
+ }
+}
+
+static void
+print_class_member (valaddr, domain, stream, prefix)
+ char *valaddr;
+ struct type *domain;
+ FILE *stream;
+ char *prefix;
+{
+
+ /* VAL is a byte offset into the structure type DOMAIN.
+ Find the name of the field for that offset and
+ print it. */
+ int extra = 0;
+ int bits = 0;
+ register unsigned int i;
+ unsigned len = TYPE_NFIELDS (domain);
+ /* @@ Make VAL into bit offset */
+ LONGEST val = unpack_long (builtin_type_int, valaddr) << 3;
+ for (i = TYPE_N_BASECLASSES (domain); i < len; i++)
+ {
+ int bitpos = TYPE_FIELD_BITPOS (domain, i);
+ QUIT;
+ if (val == bitpos)
+ break;
+ if (val < bitpos && i != 0)
+ {
+ /* Somehow pointing into a field. */
+ i -= 1;
+ extra = (val - TYPE_FIELD_BITPOS (domain, i));
+ if (extra & 0x7)
+ bits = 1;
+ else
+ extra >>= 3;
+ break;
+ }
+ }
+ if (i < len)
+ {
+ char *name;
+ fprintf_filtered (stream, prefix);
+ name = type_name_no_tag (domain);
+ if (name)
+ fputs_filtered (name, stream);
+ else
+ type_print_base (domain, stream, 0, 0);
+ fprintf_filtered (stream, "::");
+ fputs_filtered (TYPE_FIELD_NAME (domain, i), stream);
+ if (extra)
+ fprintf_filtered (stream, " + %d bytes", extra);
+ if (bits)
+ fprintf_filtered (stream, " (offset in bits)");
+ }
+ else
+ fprintf_filtered (stream, "%d", val >> 3);
+}
+
/* Print data of type TYPE located at VALADDR (within GDB),
which came from the inferior at address ADDRESS,
onto stdio stream STREAM according to FORMAT
- (a letter or 0 for natural format).
+ (a letter or 0 for natural format). The data at VALADDR
+ is in target byte order.
If the data are a string pointer, returns the number of
sting characters printed.
- If DEREF_REF is nonzero, then dereference references,
- otherwise just print them like pointers. */
+ if DEREF_REF is nonzero, then dereference references,
+ otherwise just print them like pointers.
+
+ The PRETTY parameter controls prettyprinting. */
int
-val_print (type, valaddr, address, stream, format, deref_ref)
+val_print (type, valaddr, address, stream, format, deref_ref, recurse, pretty)
struct type *type;
char *valaddr;
CORE_ADDR address;
FILE *stream;
- char format;
+ int format;
int deref_ref;
+ int recurse;
+ enum val_prettyprint pretty;
{
- register int i;
- int len, n_baseclasses;
+ register unsigned int i;
+ unsigned len;
struct type *elttype;
- int eltlen;
- int val;
+ unsigned eltlen;
+ LONGEST val;
unsigned char c;
+ if (pretty == Val_pretty_default)
+ {
+ pretty = prettyprint ? Val_prettyprint : Val_no_prettyprint;
+ }
+
QUIT;
+ check_stub_type (type);
+
+ if (TYPE_FLAGS (type) & TYPE_FLAG_STUB)
+ {
+ fprintf_filtered (stream, "<unknown struct>");
+ fflush (stream);
+ return 0;
+ }
+
switch (TYPE_CODE (type))
{
case TYPE_CODE_ARRAY:
- if (TYPE_LENGTH (type) >= 0)
+ if (TYPE_LENGTH (type) > 0
+ && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0)
{
elttype = TYPE_TARGET_TYPE (type);
eltlen = TYPE_LENGTH (elttype);
len = TYPE_LENGTH (type) / eltlen;
- fprintf (stream, "{");
+ if (arrayprint)
+ print_spaces_filtered (2 + 2 * recurse, stream);
+ fprintf_filtered (stream, "{");
/* For an array of chars, print with string syntax. */
if (eltlen == 1 && TYPE_CODE (elttype) == TYPE_CODE_INT
- && format == 0)
+ && (format == 0 || format == 's') )
+ print_string (stream, valaddr, len, 0);
+ else
{
- fputc ('"', stream);
- for (i = 0; i < len && i < print_max; i++)
+ unsigned int things_printed = 0;
+
+ /* If this is a virtual function table, print the 0th
+ entry specially, and the rest of the members normally. */
+ if (is_vtbl_ptr_type (elttype))
{
- QUIT;
- printchar (valaddr[i], stream, '"');
+ fprintf_filtered (stream, "%d vtable entries", len-1);
+ i = 1;
}
- if (i < len)
- fprintf (stream, "...");
- fputc ('"', stream);
- }
- else
- {
- for (i = 0; i < len && i < print_max; i++)
+ else
+ i = 0;
+
+ for (; i < len && things_printed < print_max; i++)
{
- if (i) fprintf (stream, ", ");
- val_print (elttype, valaddr + i * eltlen,
- 0, stream, format, deref_ref);
+ /* Position of the array element we are examining to see
+ whether it is repeated. */
+ unsigned int rep1;
+ /* Number of repetitions we have detected so far. */
+ unsigned int reps;
+
+ if (i != 0)
+ if (arrayprint)
+ {
+ fprintf_filtered (stream, ",\n");
+ print_spaces_filtered (2 + 2 * recurse, stream);
+ }
+ else
+ fprintf_filtered (stream, ", ");
+ wrap_here (n_spaces (2 + 2 * recurse));
+
+ rep1 = i + 1;
+ reps = 1;
+ while (rep1 < len
+ && !memcmp (valaddr + i * eltlen,
+ valaddr + rep1 * eltlen, eltlen))
+ {
+ ++reps;
+ ++rep1;
+ }
+
+ if (reps > REPEAT_COUNT_THRESHOLD)
+ {
+ val_print (elttype, valaddr + i * eltlen,
+ 0, stream, format, deref_ref,
+ recurse + 1, pretty);
+ fprintf_filtered (stream, " <repeats %u times>", reps);
+ i = rep1 - 1;
+ things_printed += REPEAT_COUNT_THRESHOLD;
+ }
+ else
+ {
+ val_print (elttype, valaddr + i * eltlen,
+ 0, stream, format, deref_ref,
+ recurse + 1, pretty);
+ things_printed++;
+ }
}
if (i < len)
- fprintf (stream, "...");
+ fprintf_filtered (stream, "...");
}
- fprintf (stream, "}");
+ fprintf_filtered (stream, "}");
break;
}
- /* Array of unspecified length: treat like pointer. */
+ /* Array of unspecified length: treat like pointer to first elt. */
+ valaddr = (char *) &address;
case TYPE_CODE_PTR:
- if (format)
+ if (format && format != 's')
{
print_scalar_formatted (valaddr, type, format, 0, stream);
break;
}
- if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_MEMBER)
+ if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_METHOD)
{
struct type *domain = TYPE_DOMAIN_TYPE (TYPE_TARGET_TYPE (type));
- struct type *target = TYPE_TARGET_TYPE (TYPE_TARGET_TYPE (type));
struct fn_field *f;
int j, len2;
char *kind = "";
+ CORE_ADDR addr;
- val = unpack_long (builtin_type_int, valaddr);
- if (TYPE_CODE (target) == TYPE_CODE_FUNC)
+ addr = unpack_pointer (lookup_pointer_type (builtin_type_void),
+ valaddr);
+ if (addr < 128) /* FIXME! What is this 128? */
{
- if (val < 128)
+ len = TYPE_NFN_FIELDS (domain);
+ for (i = 0; i < len; i++)
{
- len = TYPE_NFN_FIELDS (domain);
- for (i = 0; i < len; i++)
- {
- f = TYPE_FN_FIELDLIST1 (domain, i);
- len2 = TYPE_FN_FIELDLIST_LENGTH (domain, i);
+ f = TYPE_FN_FIELDLIST1 (domain, i);
+ len2 = TYPE_FN_FIELDLIST_LENGTH (domain, i);
- for (j = 0; j < len2; j++)
- {
- QUIT;
- if (TYPE_FN_FIELD_VOFFSET (f, j) == val)
- {
- kind = "virtual";
- goto common;
- }
- }
- }
- }
- else
- {
- struct symbol *sym = find_pc_function (val);
- if (sym == 0)
- error ("invalid pointer to member function");
- len = TYPE_NFN_FIELDS (domain);
- for (i = 0; i < len; i++)
+ for (j = 0; j < len2; j++)
{
- f = TYPE_FN_FIELDLIST1 (domain, i);
- len2 = TYPE_FN_FIELDLIST_LENGTH (domain, i);
-
- for (j = 0; j < len2; j++)
+ QUIT;
+ if (TYPE_FN_FIELD_VOFFSET (f, j) == addr)
{
- QUIT;
- if (!strcmp (SYMBOL_NAME (sym), TYPE_FN_FIELD_PHYSNAME (f, j)))
- goto common;
+ kind = "virtual";
+ goto common;
}
}
}
- common:
- if (i < len)
- {
- fputc ('&', stream);
- type_print_varspec_prefix (TYPE_FN_FIELD_TYPE (f, j), stream, 0, 0);
- fprintf (stream, kind);
- if (TYPE_FN_FIELD_PHYSNAME (f, j)[0] == '_'
- && TYPE_FN_FIELD_PHYSNAME (f, j)[1] == '$')
- type_print_method_args
- (TYPE_FN_FIELD_ARGS (f, j) + 1, "~",
- TYPE_FN_FIELDLIST_NAME (domain, i), stream);
- else
- type_print_method_args
- (TYPE_FN_FIELD_ARGS (f, j), "",
- TYPE_FN_FIELDLIST_NAME (domain, i), stream);
- break;
- }
}
else
{
- /* VAL is a byte offset into the structure type DOMAIN.
- Find the name of the field for that offset and
- print it. */
- int extra = 0;
- int bits = 0;
- len = TYPE_NFIELDS (domain);
- val <<= 3; /* @@ Make VAL into bit offset */
+ struct symbol *sym = find_pc_function (addr);
+ if (sym == 0)
+ error ("invalid pointer to member function");
+ len = TYPE_NFN_FIELDS (domain);
for (i = 0; i < len; i++)
{
- int bitpos = TYPE_FIELD_BITPOS (domain, i);
- QUIT;
- if (val == bitpos)
- break;
- if (val < bitpos && i > 0)
+ f = TYPE_FN_FIELDLIST1 (domain, i);
+ len2 = TYPE_FN_FIELDLIST_LENGTH (domain, i);
+
+ for (j = 0; j < len2; j++)
{
- int ptrsize = (TYPE_LENGTH (builtin_type_char) * TYPE_LENGTH (target));
- /* Somehow pointing into a field. */
- i -= 1;
- extra = (val - TYPE_FIELD_BITPOS (domain, i));
- if (extra & 0x3)
- bits = 1;
- else
- extra >>= 3;
- break;
+ QUIT;
+ if (!strcmp (SYMBOL_NAME (sym), TYPE_FN_FIELD_PHYSNAME (f, j)))
+ goto common;
}
}
- if (i < len)
- {
- fputc ('&', stream);
- type_print_base (domain, stream, 0, 0);
- fprintf (stream, "::");
- fprintf (stream, "%s", TYPE_FIELD_NAME (domain, i));
- if (extra)
- fprintf (stream, " + %d bytes", extra);
- if (bits)
- fprintf (stream, " (offset in bits)");
- break;
- }
}
- fputc ('(', stream);
- type_print (type, "", stream, -1);
- fprintf (stream, ") %d", val >> 3);
+ common:
+ if (i < len)
+ {
+ fprintf_filtered (stream, "&");
+ type_print_varspec_prefix (TYPE_FN_FIELD_TYPE (f, j), stream, 0, 0);
+ fprintf (stream, kind);
+ if (TYPE_FN_FIELD_PHYSNAME (f, j)[0] == '_'
+ && TYPE_FN_FIELD_PHYSNAME (f, j)[1] == CPLUS_MARKER)
+ type_print_method_args
+ (TYPE_FN_FIELD_ARGS (f, j) + 1, "~",
+ TYPE_FN_FIELDLIST_NAME (domain, i), 0, stream);
+ else
+ type_print_method_args
+ (TYPE_FN_FIELD_ARGS (f, j), "",
+ TYPE_FN_FIELDLIST_NAME (domain, i), 0, stream);
+ break;
+ }
+ fprintf_filtered (stream, "(");
+ type_print (type, "", stream, -1);
+ fprintf_filtered (stream, ") %d", (int) addr >> 3);
+ }
+ else if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_MEMBER)
+ {
+ print_class_member (valaddr,
+ TYPE_DOMAIN_TYPE (TYPE_TARGET_TYPE (type)),
+ stream, "&");
}
else
{
- fprintf (stream, "0x%x", * (int *) valaddr);
+ CORE_ADDR addr = unpack_pointer (type, valaddr);
+ elttype = TYPE_TARGET_TYPE (type);
+
+ if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
+ {
+ /* Try to print what function it points to. */
+ print_address_demangle (addr, stream, demangle);
+ /* Return value is irrelevant except for string pointers. */
+ return 0;
+ }
+
+ if (addressprint && format != 's')
+ fprintf_filtered (stream, "0x%x", addr);
+
/* For a pointer to char or unsigned char,
also print the string pointed to, unless pointer is null. */
-
- /* For an array of chars, print with string syntax. */
- elttype = TYPE_TARGET_TYPE (type);
- if (TYPE_LENGTH (elttype) == 1 && TYPE_CODE (elttype) == TYPE_CODE_INT
- && format == 0
- && unpack_long (type, valaddr) != 0)
+ i = 0; /* Number of characters printed. */
+ if (TYPE_LENGTH (elttype) == 1
+ && TYPE_CODE (elttype) == TYPE_CODE_INT
+ && (format == 0 || format == 's')
+ && addr != 0
+ /* If print_max is UINT_MAX, the alloca below will fail.
+ In that case don't try to print the string. */
+ && print_max < UINT_MAX)
{
- fputc (' ', stream);
- fputc ('"', stream);
- for (i = 0; i < print_max; i++)
+ int first_addr_err = 0;
+ int errcode = 0;
+
+ /* Get first character. */
+ errcode = target_read_memory (addr, (char *)&c, 1);
+ if (errcode != 0)
{
+ /* First address out of bounds. */
+ first_addr_err = 1;
+ }
+ else
+ {
+ /* A real string. */
+ char *string = (char *) alloca (print_max);
+
+ /* If the loop ends by us hitting print_max characters,
+ we need to have elipses at the end. */
+ int force_ellipses = 1;
+
+ /* This loop always fetches print_max characters, even
+ though print_string might want to print more or fewer
+ (with repeated characters). This is so that
+ we don't spend forever fetching if we print
+ a long string consisting of the same character
+ repeated. Also so we can do it all in one memory
+ operation, which is faster. However, this will be
+ slower if print_max is set high, e.g. if you set
+ print_max to 1000, not only will it take a long
+ time to fetch short strings, but if you are near
+ the end of the address space, it might not work. */
QUIT;
- read_memory (unpack_long (type, valaddr) + i, &c, 1);
- if (c == 0)
- break;
- printchar (c, stream, '"');
+ errcode = target_read_memory (addr, string, print_max);
+ if (errcode != 0)
+ {
+ /* Try reading just one character. If that succeeds,
+ assume we hit the end of the address space, but
+ the initial part of the string is probably safe. */
+ char x[1];
+ errcode = target_read_memory (addr, x, 1);
+ }
+ if (errcode != 0)
+ force_ellipses = 0;
+ else
+ for (i = 0; i < print_max; i++)
+ if (string[i] == '\0')
+ {
+ force_ellipses = 0;
+ break;
+ }
+ QUIT;
+
+ if (addressprint)
+ fputs_filtered (" ", stream);
+ print_string (stream, string, i, force_ellipses);
}
- fputc ('"', stream);
- if (i == print_max)
- fprintf (stream, "...");
+
+ if (errcode != 0)
+ {
+ if (errcode == EIO)
+ {
+ fprintf_filtered (stream,
+ (" <Address 0x%x out of bounds>"
+ + first_addr_err),
+ addr + i);
+ }
+ else
+ {
+ error ("Error reading memory address 0x%x: %s.",
+ addr + i, safe_strerror (errcode));
+ }
+ }
+
fflush (stream);
- /* Return number of characters printed, plus one for the
- terminating null if we have "reached the end". */
- return i + (i != print_max);
}
+ else /* print vtbl's nicely */
+ if (is_vtbl_member(type))
+ {
+ CORE_ADDR vt_address = unpack_pointer (type, valaddr);
+
+ struct minimal_symbol *msymbol =
+ lookup_minimal_symbol_by_pc (vt_address);
+ if ((msymbol != NULL) && (vt_address == msymbol -> address))
+ {
+ fputs_filtered (" <", stream);
+ fputs_demangled (msymbol -> name, stream,
+ DMGL_ANSI | DMGL_PARAMS);
+ fputs_filtered (">", stream);
+ }
+ if (vtblprint)
+ {
+ value vt_val;
+
+ vt_val = value_at (TYPE_TARGET_TYPE (type), vt_address);
+ val_print (VALUE_TYPE (vt_val), VALUE_CONTENTS (vt_val),
+ VALUE_ADDRESS (vt_val), stream, format,
+ deref_ref, recurse + 1, pretty);
+ if (pretty)
+ {
+ fprintf_filtered (stream, "\n");
+ print_spaces_filtered (2 + 2 * recurse, stream);
+ }
+ }
+ }
+
+ /* Return number of characters printed, plus one for the
+ terminating null if we have "reached the end". */
+ return i + (print_max && i != print_max);
}
break;
break;
case TYPE_CODE_REF:
- fprintf (stream, "0x%x", * (int *) valaddr);
+ if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_MEMBER)
+ {
+ print_class_member (valaddr,
+ TYPE_DOMAIN_TYPE (TYPE_TARGET_TYPE (type)),
+ stream, "");
+ break;
+ }
+ if (addressprint)
+ {
+ fprintf_filtered (stream, "@0x%lx",
+ unpack_long (builtin_type_int, valaddr));
+ if (deref_ref)
+ fputs_filtered (": ", stream);
+ }
/* De-reference the reference. */
if (deref_ref)
- if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_UNDEF)
- {
- value val = value_at (TYPE_TARGET_TYPE (type), * (int *)valaddr);
- fprintf (stream, " = ");
- val_print (VALUE_TYPE (val), VALUE_CONTENTS (val),
- VALUE_ADDRESS (val), stream, format, deref_ref);
- }
- else
- fprintf (stream, " = ???");
+ {
+ if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_UNDEF)
+ {
+ value deref_val =
+ value_at
+ (TYPE_TARGET_TYPE (type),
+ unpack_pointer (lookup_pointer_type (builtin_type_void),
+ valaddr));
+ val_print (VALUE_TYPE (deref_val), VALUE_CONTENTS (deref_val),
+ VALUE_ADDRESS (deref_val), stream, format,
+ deref_ref, recurse + 1, pretty);
+ }
+ else
+ fputs_filtered ("???", stream);
+ }
break;
- case TYPE_CODE_STRUCT:
case TYPE_CODE_UNION:
- fprintf (stream, "{");
- len = TYPE_NFIELDS (type);
- n_baseclasses = TYPE_N_BASECLASSES (type);
- for (i = 1; i <= n_baseclasses; i++)
+ if (recurse && !unionprint)
{
- fprintf (stream, "\n<%s> = ", TYPE_NAME (TYPE_BASECLASS (type, i)));
- val_print (TYPE_FIELD_TYPE (type, 0),
- valaddr + TYPE_FIELD_BITPOS (type, i-1) / 8,
- 0, stream, 0, 0);
+ fprintf_filtered (stream, "{...}");
+ break;
}
- if (i > 1) fprintf (stream, "\nmembers of %s: ", TYPE_NAME (type));
- for (i -= 1; i < len; i++)
+ /* Fall through. */
+ case TYPE_CODE_STRUCT:
+ if (vtblprint && is_vtbl_ptr_type(type))
{
- if (i > n_baseclasses) fprintf (stream, ", ");
- fprintf (stream, "%s = ", TYPE_FIELD_NAME (type, i));
- /* check if static field */
- if (TYPE_FIELD_STATIC (type, i))
- {
- value v;
-
- v = value_static_field (type, TYPE_FIELD_NAME (type, i), i);
- val_print (TYPE_FIELD_TYPE (type, i),
- VALUE_CONTENTS (v), 0, stream, format, deref_ref);
- }
- else if (TYPE_FIELD_PACKED (type, i))
- {
- val = unpack_field_as_long (type, valaddr, i);
- val_print (TYPE_FIELD_TYPE (type, i), &val, 0, stream, format, deref_ref);
- }
- else
- val_print (TYPE_FIELD_TYPE (type, i),
- valaddr + TYPE_FIELD_BITPOS (type, i) / 8,
- 0, stream, format, deref_ref);
+ /* Print the unmangled name if desired. */
+ print_address_demangle(*((int *) (valaddr + /* FIXME bytesex */
+ TYPE_FIELD_BITPOS (type, VTBL_FNADDR_OFFSET) / 8)),
+ stream, demangle);
+ break;
}
- fprintf (stream, "}");
+ val_print_fields (type, valaddr, stream, format, recurse, pretty, 0);
break;
case TYPE_CODE_ENUM:
for (i = 0; i < len; i++)
{
QUIT;
- if (val == TYPE_FIELD_VALUE (type, i))
+ if (val == TYPE_FIELD_BITPOS (type, i))
break;
}
if (i < len)
- fprintf (stream, "%s", TYPE_FIELD_NAME (type, i));
+ fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
else
- fprintf (stream, "%d", val);
+#ifdef LONG_LONG
+ fprintf_filtered (stream, "%lld", val);
+#else
+ fprintf_filtered (stream, "%ld", val);
+#endif
break;
case TYPE_CODE_FUNC:
print_scalar_formatted (valaddr, type, format, 0, stream);
break;
}
- fprintf (stream, "{");
+ /* FIXME, we should consider, at least for ANSI C language, eliminating
+ the distinction made between FUNCs and POINTERs to FUNCs. */
+ fprintf_filtered (stream, "{");
type_print (type, "", stream, -1);
- fprintf (stream, "} ");
- fprintf (stream, "0x%x", address);
+ fprintf_filtered (stream, "} ");
+ /* Try to print what function it points to, and its address. */
+ print_address_demangle (address, stream, demangle);
break;
case TYPE_CODE_INT:
- if (format)
+ if (format || output_format)
{
- print_scalar_formatted (valaddr, type, format, 0, stream);
+ print_scalar_formatted (valaddr, type,
+ format? format: output_format,
+ 0, stream);
+ break;
+ }
+ if (TYPE_LENGTH (type) > sizeof (LONGEST))
+ {
+ if (TYPE_UNSIGNED (type))
+ {
+ /* First figure out whether the number in fact has zeros
+ in all its bytes more significant than least significant
+ sizeof (LONGEST) ones. */
+ char *p;
+ /* Pointer to first (i.e. lowest address) nonzero character. */
+ char *first_addr;
+ len = TYPE_LENGTH (type);
+
+#if TARGET_BYTE_ORDER == BIG_ENDIAN
+ for (p = valaddr;
+ len > sizeof (LONGEST)
+ && p < valaddr + TYPE_LENGTH (type);
+ p++)
+#else /* Little endian. */
+ first_addr = valaddr;
+ for (p = valaddr + TYPE_LENGTH (type);
+ len > sizeof (LONGEST) && p >= valaddr;
+ p--)
+#endif /* Little endian. */
+ {
+ if (*p == 0)
+ len--;
+ else
+ break;
+ }
+#if TARGET_BYTE_ORDER == BIG_ENDIAN
+ first_addr = p;
+#endif
+
+ if (len <= sizeof (LONGEST))
+ {
+ /* We can print it in decimal. */
+ fprintf_filtered
+ (stream,
+#if defined (LONG_LONG)
+ "%llu",
+#else
+ "%lu",
+#endif
+ unpack_long (BUILTIN_TYPE_LONGEST, first_addr));
+ }
+ else
+ {
+ /* It is big, so print it in hex. */
+ print_hex_chars (stream, (unsigned char *)first_addr, len);
+ }
+ }
+ else
+ {
+ /* Signed. One could assume two's complement (a reasonable
+ assumption, I think) and do better than this. */
+ print_hex_chars (stream, (unsigned char *)valaddr,
+ TYPE_LENGTH (type));
+ }
break;
}
- fprintf (stream,
- TYPE_UNSIGNED (type) ? "%u" : "%d",
- unpack_long (type, valaddr));
+#ifdef PRINT_TYPELESS_INTEGER
+ PRINT_TYPELESS_INTEGER (stream, type, unpack_long (type, valaddr));
+#else
+#ifndef LONG_LONG
+ fprintf_filtered (stream,
+ TYPE_UNSIGNED (type) ? "%u" : "%d",
+ unpack_long (type, valaddr));
+#else
+ fprintf_filtered (stream,
+ TYPE_UNSIGNED (type) ? "%llu" : "%lld",
+ unpack_long (type, valaddr));
+#endif
+#endif
+
if (TYPE_LENGTH (type) == 1)
{
- fprintf (stream, " '");
- printchar (unpack_long (type, valaddr), stream, '\'');
- fputc ('\'', stream);
+ fprintf_filtered (stream, " '");
+ printchar ((unsigned char) unpack_long (type, valaddr),
+ stream, '\'');
+ fprintf_filtered (stream, "'");
}
break;
case TYPE_CODE_FLT:
if (format)
- {
- print_scalar_formatted (valaddr, type, format, 0, stream);
- break;
- }
-#ifdef IEEE_FLOAT
- if (is_nan (unpack_double (type, valaddr)))
- {
- fprintf (stream, "Nan");
- break;
- }
-#endif
- fprintf (stream, "%g", unpack_double (type, valaddr));
+ print_scalar_formatted (valaddr, type, format, 0, stream);
+ else
+ print_floating (valaddr, type, stream);
break;
case TYPE_CODE_VOID:
- fprintf (stream, "void");
+ fprintf_filtered (stream, "void");
+ break;
+
+ case TYPE_CODE_UNDEF:
+ /* This happens (without TYPE_FLAG_STUB set) on systems which don't use
+ dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar"
+ and no complete type for struct foo in that file. */
+ fprintf_filtered (stream, "<unknown struct>");
+ break;
+
+ case TYPE_CODE_ERROR:
+ fprintf_filtered (stream, "?");
+ break;
+
+ case TYPE_CODE_RANGE:
+ /* FIXME, we should not ever have to print one of these yet. */
+ fprintf_filtered (stream, "<range type>");
break;
default:
error ("Invalid type code in symbol table.");
}
fflush (stream);
+ return 0;
}
\f
-#ifdef IEEE_FLOAT
-
-union ieee {
- int i[2];
- double d;
-};
-
-/* Nonzero if ARG (a double) is a NAN. */
-
-int
-is_nan (arg)
- union ieee arg;
+/* Print a description of a type in the format of a
+ typedef for the current language.
+ NEW is the new name for a type TYPE. */
+void
+typedef_print (type, new, stream)
+ struct type *type;
+ struct symbol *new;
+ FILE *stream;
{
- int lowhalf, highhalf;
- union { int i; char c; } test;
-
- /* Separate the high and low words of the double.
- Distinguish big and little-endian machines. */
- test.i = 1;
- if (test.c != 1)
- /* Big-endian machine */
- lowhalf = arg.i[1], highhalf = arg.i[0];
- else
- lowhalf = arg.i[0], highhalf = arg.i[1];
-
- /* Nan: exponent is the maximum possible, and fraction is nonzero. */
- return (((highhalf>>20) & 0x7ff) == 0x7ff
- &&
- ! ((highhalf & 0xfffff == 0) && (lowhalf == 0)));
-}
+ switch (current_language->la_language)
+ {
+#ifdef _LANG_c
+ case language_c:
+ case language_cplus:
+ fprintf_filtered(stream, "typedef ");
+ type_print(type,"",stream,0);
+ if(TYPE_NAME ((SYMBOL_TYPE (new))) == 0
+ || 0 != strcmp (TYPE_NAME ((SYMBOL_TYPE (new))),
+ SYMBOL_NAME (new)))
+ fprintf_filtered(stream, " %s", SYMBOL_NAME(new));
+ break;
#endif
-\f
+#ifdef _LANG_m2
+ case language_m2:
+ fprintf_filtered(stream, "TYPE ");
+ if(!TYPE_NAME(SYMBOL_TYPE(new)) ||
+ strcmp (TYPE_NAME(SYMBOL_TYPE(new)),
+ SYMBOL_NAME(new)))
+ fprintf_filtered(stream, "%s = ", SYMBOL_NAME(new));
+ else
+ fprintf_filtered(stream, "<builtin> = ");
+ type_print(type,"",stream,0);
+ break;
+#endif
+ default:
+ error("Language not supported.");
+ }
+ fprintf_filtered(stream, ";\n");
+}
+
+
/* Print a description of a type TYPE
in the form of a declaration of a variable named VARSTRING.
+ (VARSTRING is demangled if necessary.)
Output goes to STREAM (via stdio).
If SHOW is positive, we show the contents of the outermost level
of structure even if there is a type name that could be used instead.
If SHOW is negative, we never show the details of elements' types. */
+void
type_print (type, varstring, stream, show)
struct type *type;
char *varstring;
/* LEVEL is the depth to indent lines by. */
+void
type_print_1 (type, varstring, stream, show, level)
struct type *type;
char *varstring;
int level;
{
register enum type_code code;
+ char *demangled = NULL;
+ int demangled_args;
+
type_print_base (type, stream, show, level);
code = TYPE_CODE (type);
if ((varstring && *varstring)
((show > 0 || TYPE_NAME (type) == 0)
&&
(code == TYPE_CODE_PTR || code == TYPE_CODE_FUNC
+ || code == TYPE_CODE_METHOD
|| code == TYPE_CODE_ARRAY
|| code == TYPE_CODE_MEMBER
|| code == TYPE_CODE_REF)))
- fprintf (stream, " ");
+ fprintf_filtered (stream, " ");
type_print_varspec_prefix (type, stream, show, 0);
- fprintf (stream, "%s", varstring);
- type_print_varspec_suffix (type, stream, show, 0);
+
+ /* See if the name has a C++ demangled equivalent, and if so, print that
+ instead. */
+
+ if (demangle)
+ {
+ demangled = cplus_demangle (varstring, DMGL_ANSI | DMGL_PARAMS);
+ }
+ fputs_filtered ((demangled != NULL) ? demangled : varstring, stream);
+
+ /* For demangled function names, we have the arglist as part of the name,
+ so don't print an additional pair of ()'s */
+
+ demangled_args = (demangled != NULL) && (code == TYPE_CODE_FUNC);
+ type_print_varspec_suffix (type, stream, show, 0, demangled_args);
+
+ if (demangled)
+ {
+ free (demangled);
+ }
}
/* Print the method arguments ARGS to the file STREAM. */
static void
-type_print_method_args (args, prefix, varstring, stream)
+type_print_method_args (args, prefix, varstring, staticp, stream)
struct type **args;
char *prefix, *varstring;
+ int staticp;
FILE *stream;
{
int i;
- fprintf (stream, " %s%s (", prefix, varstring);
- if (args[1] && args[1]->code != TYPE_CODE_VOID)
+ fputs_demangled (prefix, stream, DMGL_ANSI | DMGL_PARAMS);
+ fputs_demangled (varstring, stream, DMGL_ANSI | DMGL_PARAMS);
+ fputs_filtered (" (", stream);
+ if (args && args[!staticp] && args[!staticp]->code != TYPE_CODE_VOID)
{
- i = 1; /* skip the class variable */
+ i = !staticp; /* skip the class variable */
while (1)
{
type_print (args[i++], "", stream, 0);
if (!args[i])
{
- fprintf (stream, " ...");
+ fprintf_filtered (stream, " ...");
break;
}
else if (args[i]->code != TYPE_CODE_VOID)
{
- fprintf (stream, ", ");
+ fprintf_filtered (stream, ", ");
}
else break;
}
}
- fprintf (stream, ")");
+ fprintf_filtered (stream, ")");
}
+
+/* If TYPE is a derived type, then print out derivation information.
+ Print only the actual base classes of this type, not the base classes
+ of the base classes. I.E. for the derivation hierarchy:
+
+ class A { int a; };
+ class B : public A {int b; };
+ class C : public B {int c; };
+
+ Print the type of class C as:
+
+ class C : public B {
+ int c;
+ }
+
+ Not as the following (like gdb used to), which is not legal C++ syntax for
+ derived types and may be confused with the multiple inheritance form:
+
+ class C : public B : public A {
+ int c;
+ }
+
+ In general, gdb should try to print the types as closely as possible to
+ the form that they appear in the source code. */
-/* If TYPE is a derived type, then print out derivation
- information. Print out all layers of the type heirarchy
- until we encounter one with multiple inheritance.
- At that point, print out that ply, and return. */
static void
type_print_derivation_info (stream, type)
FILE *stream;
struct type *type;
{
char *name;
- int i, n_baseclasses = TYPE_N_BASECLASSES (type);
- struct type *basetype = 0;
-
- while (type && n_baseclasses == 1)
- {
- basetype = TYPE_BASECLASS (type, 1);
- if (TYPE_NAME (basetype) && (name = TYPE_NAME (basetype)))
- {
- while (*name != ' ') name++;
- fprintf (stream, ": %s%s %s ",
- TYPE_VIA_PUBLIC (basetype) ? "public" : "private",
- TYPE_VIA_VIRTUAL (basetype) ? " virtual" : "",
- name + 1);
- }
- n_baseclasses = TYPE_N_BASECLASSES (basetype);
- type = basetype;
- }
+ int i;
- if (type)
+ for (i = 0; i < TYPE_N_BASECLASSES (type); i++)
{
- if (n_baseclasses != 0)
- fprintf (stream, ": ");
- for (i = 1; i <= n_baseclasses; i++)
- {
- basetype = TYPE_BASECLASS (type, i);
- if (TYPE_NAME (basetype) && (name = TYPE_NAME (basetype)))
- {
- while (*name != ' ') name++;
- fprintf (stream, "%s%s %s",
- TYPE_VIA_PUBLIC (basetype) ? "public" : "private",
- TYPE_VIA_VIRTUAL (basetype) ? " virtual" : "",
- name + 1);
- }
- if (i < n_baseclasses)
- fprintf (stream, ", ");
- }
- putc (' ', stream);
+ fputs_filtered (i == 0 ? ": " : ", ", stream);
+ fprintf_filtered (stream, "%s%s ",
+ BASETYPE_VIA_PUBLIC (type, i) ? "public" : "private",
+ BASETYPE_VIA_VIRTUAL(type, i) ? " virtual" : "");
+ name = type_name_no_tag (TYPE_BASECLASS (type, i));
+ fprintf_filtered (stream, "%s ", name ? name : "(null)");
}
}
int show;
int passed_a_ptr;
{
+ char *name;
if (type == 0)
return;
{
case TYPE_CODE_PTR:
type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
- fputc ('*', stream);
+ fprintf_filtered (stream, "*");
break;
case TYPE_CODE_MEMBER:
+ if (passed_a_ptr)
+ fprintf_filtered (stream, "(");
+ type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0,
+ 0);
+ fprintf_filtered (stream, " ");
+ name = type_name_no_tag (TYPE_DOMAIN_TYPE (type));
+ if (name)
+ fputs_filtered (name, stream);
+ else
+ type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr);
+ fprintf_filtered (stream, "::");
+ break;
+
+ case TYPE_CODE_METHOD:
+ if (passed_a_ptr)
+ fprintf (stream, "(");
type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0,
- passed_a_ptr);
- fputc (' ', stream);
- type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0,
- passed_a_ptr);
- fprintf (stream, "::");
+ 0);
+ if (passed_a_ptr)
+ {
+ fprintf_filtered (stream, " ");
+ type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0,
+ passed_a_ptr);
+ fprintf_filtered (stream, "::");
+ }
break;
case TYPE_CODE_REF:
type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
- fputc ('&', stream);
+ fprintf_filtered (stream, "&");
break;
case TYPE_CODE_FUNC:
+ type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0,
+ 0);
+ if (passed_a_ptr)
+ fprintf_filtered (stream, "(");
+ break;
+
case TYPE_CODE_ARRAY:
- type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
+ type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0,
+ 0);
if (passed_a_ptr)
- fputc ('(', stream);
+ fprintf_filtered (stream, "(");
+ break;
+
+ case TYPE_CODE_UNDEF:
+ case TYPE_CODE_STRUCT:
+ case TYPE_CODE_UNION:
+ case TYPE_CODE_ENUM:
+ case TYPE_CODE_INT:
+ case TYPE_CODE_FLT:
+ case TYPE_CODE_VOID:
+ case TYPE_CODE_ERROR:
+ case TYPE_CODE_CHAR:
+ case TYPE_CODE_BOOL:
+ case TYPE_CODE_SET:
+ case TYPE_CODE_RANGE:
+ case TYPE_CODE_PASCAL_ARRAY:
+ /* These types need no prefix. They are listed here so that
+ gcc -Wall will reveal any types that haven't been handled. */
break;
}
}
+static void
+type_print_args (type, stream)
+ struct type *type;
+ FILE *stream;
+{
+ int i;
+ struct type **args;
+
+ fprintf_filtered (stream, "(");
+ args = TYPE_ARG_TYPES (type);
+ if (args != NULL)
+ {
+ if (args[1] == NULL)
+ {
+ fprintf_filtered (stream, "...");
+ }
+ else
+ {
+ for (i = 1;
+ args[i] != NULL && args[i]->code != TYPE_CODE_VOID;
+ i++)
+ {
+ type_print_1 (args[i], "", stream, -1, 0);
+ if (args[i+1] == NULL)
+ {
+ fprintf_filtered (stream, "...");
+ }
+ else if (args[i+1]->code != TYPE_CODE_VOID)
+ {
+ fprintf_filtered (stream, ",");
+ wrap_here (" ");
+ }
+ }
+ }
+ }
+ fprintf_filtered (stream, ")");
+}
+
/* Print any array sizes, function arguments or close parentheses
needed after the variable name (to describe its type).
Args work like type_print_varspec_prefix. */
static void
-type_print_varspec_suffix (type, stream, show, passed_a_ptr)
+type_print_varspec_suffix (type, stream, show, passed_a_ptr, demangled_args)
struct type *type;
FILE *stream;
int show;
int passed_a_ptr;
+ int demangled_args;
{
if (type == 0)
return;
switch (TYPE_CODE (type))
{
case TYPE_CODE_ARRAY:
- type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0);
if (passed_a_ptr)
- fprintf (stream, ")");
- fprintf (stream, "[");
- if (TYPE_LENGTH (type) >= 0)
- fprintf (stream, "%d",
- TYPE_LENGTH (type) / TYPE_LENGTH (TYPE_TARGET_TYPE (type)));
- fprintf (stream, "]");
+ fprintf_filtered (stream, ")");
+
+ fprintf_filtered (stream, "[");
+ if (TYPE_LENGTH (type) > 0
+ && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0)
+ fprintf_filtered (stream, "%d",
+ (TYPE_LENGTH (type)
+ / TYPE_LENGTH (TYPE_TARGET_TYPE (type))));
+ fprintf_filtered (stream, "]");
+
+ type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
+ 0, 0);
break;
case TYPE_CODE_MEMBER:
if (passed_a_ptr)
- fputc (')', stream);
- type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0);
+ fprintf_filtered (stream, ")");
+ type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
+ break;
+
+ case TYPE_CODE_METHOD:
+ if (passed_a_ptr)
+ fprintf_filtered (stream, ")");
+ type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
+ if (passed_a_ptr)
+ {
+ type_print_args (type, stream);
+ }
break;
case TYPE_CODE_PTR:
case TYPE_CODE_REF:
- type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1);
+ type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0);
break;
case TYPE_CODE_FUNC:
- type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0);
+ type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
+ passed_a_ptr, 0);
if (passed_a_ptr)
- fprintf (stream, ")");
- fprintf (stream, "()");
+ fprintf_filtered (stream, ")");
+ if (!demangled_args)
+ fprintf_filtered (stream, "()");
+ break;
+
+ case TYPE_CODE_UNDEF:
+ case TYPE_CODE_STRUCT:
+ case TYPE_CODE_UNION:
+ case TYPE_CODE_ENUM:
+ case TYPE_CODE_INT:
+ case TYPE_CODE_FLT:
+ case TYPE_CODE_VOID:
+ case TYPE_CODE_ERROR:
+ case TYPE_CODE_CHAR:
+ case TYPE_CODE_BOOL:
+ case TYPE_CODE_SET:
+ case TYPE_CODE_RANGE:
+ case TYPE_CODE_PASCAL_ARRAY:
+ /* These types do not need a suffix. They are listed so that
+ gcc -Wall will report types that may not have been considered. */
break;
}
}
register int i;
register int len;
register int lastval;
-
+ char *mangled_name;
+ char *demangled_name;
+ enum {s_none, s_public, s_private, s_protected} section_type;
QUIT;
- if (type == 0)
+ wrap_here (" ");
+ if (type == NULL)
{
- fprintf (stream, "type unknown");
+ fputs_filtered ("<type unknown>", stream);
return;
}
- if (TYPE_NAME (type) && show <= 0)
+ /* When SHOW is zero or less, and there is a valid type name, then always
+ just print the type name directly from the type. */
+
+ if ((show <= 0) && (TYPE_NAME (type) != NULL))
{
- fprintf (stream, TYPE_NAME (type));
+ fputs_filtered (TYPE_NAME (type), stream);
return;
}
case TYPE_CODE_MEMBER:
case TYPE_CODE_REF:
case TYPE_CODE_FUNC:
+ case TYPE_CODE_METHOD:
type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
break;
case TYPE_CODE_STRUCT:
- fprintf (stream, "struct ");
+ fprintf_filtered (stream,
+ HAVE_CPLUS_STRUCT (type) ? "class " : "struct ");
goto struct_union;
case TYPE_CODE_UNION:
- fprintf (stream, "union ");
+ fprintf_filtered (stream, "union ");
struct_union:
- if (TYPE_NAME (type) && (name = TYPE_NAME (type)))
+ if (name = type_name_no_tag (type))
{
- while (*name != ' ') name++;
- fprintf (stream, "%s ", name + 1);
+ fputs_filtered (name, stream);
+ fputs_filtered (" ", stream);
+ wrap_here (" ");
}
if (show < 0)
- fprintf (stream, "{...}");
+ fprintf_filtered (stream, "{...}");
else
{
- int i;
-
+ check_stub_type (type);
+
type_print_derivation_info (stream, type);
+
+ fprintf_filtered (stream, "{\n");
+ if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0))
+ {
+ if (TYPE_FLAGS (type) & TYPE_FLAG_STUB)
+ fprintfi_filtered (level + 4, stream, "<incomplete type>\n");
+ else
+ fprintfi_filtered (level + 4, stream, "<no data fields>\n");
+ }
- fprintf (stream, "{");
- len = TYPE_NFIELDS (type);
- if (len) fprintf (stream, "\n");
- else fprintf (stream, "<no data fields>\n");
+ /* Start off with no specific section type, so we can print
+ one for the first field we find, and use that section type
+ thereafter until we find another type. */
+
+ section_type = s_none;
+ /* If there is a base class for this type,
+ do not print the field that it occupies. */
+
+ len = TYPE_NFIELDS (type);
for (i = TYPE_N_BASECLASSES (type); i < len; i++)
{
QUIT;
/* Don't print out virtual function table. */
- if (! strncmp (TYPE_FIELD_NAME (type, i),
- "_vptr$", 6))
+ if ((TYPE_FIELD_NAME (type, i))[5] == CPLUS_MARKER &&
+ !strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5))
continue;
- print_spaces (level + 4, stream);
+ /* If this is a C++ class we can print the various C++ section
+ labels. */
- /* If this is a bit-field and there is a gap before it,
- print a nameless field to account for the gap. */
-
- if (TYPE_FIELD_PACKED (type, i))
+ if (HAVE_CPLUS_STRUCT (type))
{
- int gap = (TYPE_FIELD_BITPOS (type, i)
- - (i > 0
- ? (TYPE_FIELD_BITPOS (type, i - 1)
- + (TYPE_FIELD_PACKED (type, i - 1)
- ? TYPE_FIELD_BITSIZE (type, i - 1)
- : TYPE_LENGTH (TYPE_FIELD_TYPE (type, i - 1)) * 8))
- : 0));
- if (gap != 0)
+ if (TYPE_FIELD_PROTECTED (type, i))
+ {
+ if (section_type != s_protected)
+ {
+ section_type = s_protected;
+ fprintfi_filtered (level + 2, stream,
+ "protected:\n");
+ }
+ }
+ else if (TYPE_FIELD_PRIVATE (type, i))
+ {
+ if (section_type != s_private)
+ {
+ section_type = s_private;
+ fprintfi_filtered (level + 2, stream, "private:\n");
+ }
+ }
+ else
{
- fprintf (stream, "int : %d;\n", gap);
- print_spaces (level + 4, stream);
+ if (section_type != s_public)
+ {
+ section_type = s_public;
+ fprintfi_filtered (level + 2, stream, "public:\n");
+ }
}
}
- /* Print the declaration of this field. */
-
+ print_spaces_filtered (level + 4, stream);
if (TYPE_FIELD_STATIC (type, i))
{
- fprintf (stream, "static ");
+ fprintf_filtered (stream, "static ");
}
type_print_1 (TYPE_FIELD_TYPE (type, i),
TYPE_FIELD_NAME (type, i),
stream, show - 1, level + 4);
-
- /* Print the field width. */
-
- if (TYPE_FIELD_PACKED (type, i))
- fprintf (stream, " : %d", TYPE_FIELD_BITSIZE (type, i));
-
- fprintf (stream, ";\n");
+ if (!TYPE_FIELD_STATIC (type, i)
+ && TYPE_FIELD_PACKED (type, i))
+ {
+ /* It is a bitfield. This code does not attempt
+ to look at the bitpos and reconstruct filler,
+ unnamed fields. This would lead to misleading
+ results if the compiler does not put out fields
+ for such things (I don't know what it does). */
+ fprintf_filtered (stream, " : %d",
+ TYPE_FIELD_BITSIZE (type, i));
+ }
+ fprintf_filtered (stream, ";\n");
}
/* C++: print out the methods */
len = TYPE_NFN_FIELDS (type);
- if (len) fprintf (stream, "\n");
for (i = 0; i < len; i++)
{
struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
-
+ char *method_name = TYPE_FN_FIELDLIST_NAME (type, i);
+ int is_constructor = name && strcmp(method_name, name) == 0;
for (j = 0; j < len2; j++)
{
QUIT;
- print_spaces (level + 4, stream);
+ if (TYPE_FN_FIELD_PROTECTED (f, j))
+ {
+ if (section_type != s_protected)
+ {
+ section_type = s_protected;
+ fprintfi_filtered (level + 2, stream,
+ "protected:\n");
+ }
+ }
+ else if (TYPE_FN_FIELD_PRIVATE (f, j))
+ {
+ if (section_type != s_private)
+ {
+ section_type = s_private;
+ fprintfi_filtered (level + 2, stream, "private:\n");
+ }
+ }
+ else
+ {
+ if (section_type != s_public)
+ {
+ section_type = s_public;
+ fprintfi_filtered (level + 2, stream, "public:\n");
+ }
+ }
+
+ print_spaces_filtered (level + 4, stream);
if (TYPE_FN_FIELD_VIRTUAL_P (f, j))
- fprintf (stream, "virtual ");
- type_print (TYPE_TARGET_TYPE (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j))), "", stream, 0);
- if (TYPE_FN_FIELD_PHYSNAME (f, j)[0] == '_'
- && TYPE_FN_FIELD_PHYSNAME (f, j)[1] == '$')
+ fprintf_filtered (stream, "virtual ");
+ else if (TYPE_FN_FIELD_STATIC_P (f, j))
+ fprintf_filtered (stream, "static ");
+ if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0)
+ {
+ /* Keep GDB from crashing here. */
+ fprintf (stream, "<undefined type> %s;\n",
+ TYPE_FN_FIELD_PHYSNAME (f, j));
+ break;
+ }
+ else if (!is_constructor)
+ {
+ type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)),
+ "", stream, 0);
+ fputs_filtered (" ", stream);
+ }
+ if (TYPE_FN_FIELD_STUB (f, j))
+ {
+ /* Build something we can demangle. */
+ mangled_name = gdb_mangle_name (type, i, j);
+ demangled_name =
+ cplus_demangle (mangled_name,
+ DMGL_ANSI | DMGL_PARAMS);
+ if (demangled_name == NULL)
+ fprintf_filtered (stream, "<badly mangled name %s>",
+ mangled_name);
+ else
+ {
+ fprintf_filtered (stream, "%s",
+ strchr (demangled_name, ':') + 2);
+ free (demangled_name);
+ }
+ free (mangled_name);
+ }
+ else if (TYPE_FN_FIELD_PHYSNAME (f, j)[0] == '_'
+ && TYPE_FN_FIELD_PHYSNAME (f, j)[1] == CPLUS_MARKER)
type_print_method_args
(TYPE_FN_FIELD_ARGS (f, j) + 1, "~",
- TYPE_FN_FIELDLIST_NAME (type, i), stream);
+ method_name, 0, stream);
else
type_print_method_args
(TYPE_FN_FIELD_ARGS (f, j), "",
- TYPE_FN_FIELDLIST_NAME (type, i), stream);
+ method_name,
+ TYPE_FN_FIELD_STATIC_P (f, j), stream);
- fprintf (stream, ";\n");
+ fprintf_filtered (stream, ";\n");
}
- if (len2) fprintf (stream, "\n");
}
- print_spaces (level, stream);
- fputc ('}', stream);
+ fprintfi_filtered (level, stream, "}");
}
break;
case TYPE_CODE_ENUM:
- fprintf (stream, "enum ");
- if (TYPE_NAME (type))
+ fprintf_filtered (stream, "enum ");
+ if (name = type_name_no_tag (type))
{
- name = TYPE_NAME (type);
- while (*name != ' ') name++;
- fprintf (stream, "%s ", name + 1);
+ fputs_filtered (name, stream);
+ fputs_filtered (" ", stream);
}
+ wrap_here (" ");
if (show < 0)
- fprintf (stream, "{...}");
+ fprintf_filtered (stream, "{...}");
else
{
- fprintf (stream, "{");
+ fprintf_filtered (stream, "{");
len = TYPE_NFIELDS (type);
lastval = 0;
for (i = 0; i < len; i++)
{
QUIT;
- if (i) fprintf (stream, ", ");
- fprintf (stream, "%s", TYPE_FIELD_NAME (type, i));
- if (lastval != TYPE_FIELD_VALUE (type, i))
+ if (i) fprintf_filtered (stream, ", ");
+ wrap_here (" ");
+ fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
+ if (lastval != TYPE_FIELD_BITPOS (type, i))
{
- fprintf (stream, " : %d", TYPE_FIELD_VALUE (type, i));
- lastval = TYPE_FIELD_VALUE (type, i);
+ fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i));
+ lastval = TYPE_FIELD_BITPOS (type, i);
}
lastval++;
}
- fprintf (stream, "}");
+ fprintf_filtered (stream, "}");
}
break;
- case TYPE_CODE_INT:
- if (TYPE_UNSIGNED (type))
- name = unsigned_type_table[TYPE_LENGTH (type)];
- else
- name = signed_type_table[TYPE_LENGTH (type)];
- fprintf (stream, "%s", name);
+ case TYPE_CODE_VOID:
+ fprintf_filtered (stream, "void");
break;
- case TYPE_CODE_FLT:
- name = float_type_table[TYPE_LENGTH (type)];
- fprintf (stream, "%s", name);
+ case TYPE_CODE_UNDEF:
+ fprintf_filtered (stream, "struct <unknown>");
break;
- case TYPE_CODE_VOID:
- fprintf (stream, "void");
+ case TYPE_CODE_ERROR:
+ fprintf_filtered (stream, "<unknown type>");
break;
- case 0:
- fprintf (stream, "struct unknown");
+ case TYPE_CODE_RANGE:
+ /* This should not occur */
+ fprintf_filtered (stream, "<range type>");
break;
default:
- error ("Invalid type code in symbol table.");
+ /* Handle types not explicitly handled by the other cases,
+ such as fundamental types. For these, just print whatever
+ the type name is, as recorded in the type itself. If there
+ is no type name, then complain. */
+ if (TYPE_NAME (type) != NULL)
+ {
+ fputs_filtered (TYPE_NAME (type), stream);
+ }
+ else
+ {
+ error ("Invalid type code (%d) in symbol table.", TYPE_CODE (type));
+ }
+ break;
}
}
\f
+#if 0
+/* Validate an input or output radix setting, and make sure the user
+ knows what they really did here. Radix setting is confusing, e.g.
+ setting the input radix to "10" never changes it! */
+
+/* ARGSUSED */
+static void
+set_input_radix (args, from_tty, c)
+ char *args;
+ int from_tty;
+ struct cmd_list_element *c;
+{
+ unsigned radix = *(unsigned *)c->var;
+
+ if (from_tty)
+ printf_filtered ("Input radix set to decimal %d, hex %x, octal %o\n",
+ radix, radix, radix);
+}
+#endif
+
+/* ARGSUSED */
+static void
+set_output_radix (args, from_tty, c)
+ char *args;
+ int from_tty;
+ struct cmd_list_element *c;
+{
+ unsigned radix = *(unsigned *)c->var;
+
+ if (from_tty)
+ printf_filtered ("Output radix set to decimal %d, hex %x, octal %o\n",
+ radix, radix, radix);
+
+ /* FIXME, we really should be able to validate the setting BEFORE
+ it takes effect. */
+ switch (radix)
+ {
+ case 16:
+ output_format = 'x';
+ break;
+ case 10:
+ output_format = 0;
+ break;
+ case 8:
+ output_format = 'o'; /* octal */
+ break;
+ default:
+ output_format = 0;
+ error ("Unsupported radix ``decimal %d''; using decimal output",
+ radix);
+ }
+}
+
+/* Both at once */
+static void
+set_radix (arg, from_tty, c)
+ char *arg;
+ int from_tty;
+ struct cmd_list_element *c;
+{
+ unsigned radix = *(unsigned *)c->var;
+
+ if (from_tty)
+ printf_filtered ("Radix set to decimal %d, hex %x, octal %o\n",
+ radix, radix, radix);
+
+ input_radix = radix;
+ output_radix = radix;
+
+ set_output_radix (arg, 0, c);
+}
+\f
+/*ARGSUSED*/
static void
-set_maximum_command (arg)
+set_print (arg, from_tty)
char *arg;
+ int from_tty;
{
- if (!arg) error_no_arg ("value for maximum elements to print");
- print_max = atoi (arg);
+ printf (
+"\"set print\" must be followed by the name of a print subcommand.\n");
+ help_list (setprintlist, "set print ", -1, stdout);
}
-static
-initialize ()
+/*ARGSUSED*/
+static void
+show_print (args, from_tty)
+ char *args;
+ int from_tty;
{
- add_com ("set-maximum", class_vars, set_maximum_command,
- "Set NUMBER as limit on string chars or array elements to print.");
+ cmd_show_list (showprintlist, from_tty, "");
+}
+\f
+void
+_initialize_valprint ()
+{
+ struct cmd_list_element *c;
+
+ add_prefix_cmd ("print", no_class, set_print,
+ "Generic command for setting how things print.",
+ &setprintlist, "set print ", 0, &setlist);
+ add_alias_cmd ("p", "print", no_class, 1, &setlist);
+ add_alias_cmd ("pr", "print", no_class, 1, &setlist); /* prefer set print
+ to set prompt */
+ add_prefix_cmd ("print", no_class, show_print,
+ "Generic command for showing print settings.",
+ &showprintlist, "show print ", 0, &showlist);
+ add_alias_cmd ("p", "print", no_class, 1, &showlist);
+ add_alias_cmd ("pr", "print", no_class, 1, &showlist);
+
+ add_show_from_set
+ (add_set_cmd ("elements", no_class, var_uinteger, (char *)&print_max,
+ "Set limit on string chars or array elements to print.\n\
+\"set print elements 0\" causes there to be no limit.",
+ &setprintlist),
+ &showprintlist);
+
+ add_show_from_set
+ (add_set_cmd ("pretty", class_support, var_boolean, (char *)&prettyprint,
+ "Set prettyprinting of structures.",
+ &setprintlist),
+ &showprintlist);
+
+ add_show_from_set
+ (add_set_cmd ("union", class_support, var_boolean, (char *)&unionprint,
+ "Set printing of unions interior to structures.",
+ &setprintlist),
+ &showprintlist);
+
+ add_show_from_set
+ (add_set_cmd ("vtbl", class_support, var_boolean, (char *)&vtblprint,
+ "Set printing of C++ virtual function tables.",
+ &setprintlist),
+ &showprintlist);
+
+ add_show_from_set
+ (add_set_cmd ("array", class_support, var_boolean, (char *)&arrayprint,
+ "Set prettyprinting of arrays.",
+ &setprintlist),
+ &showprintlist);
+
+ add_show_from_set
+ (add_set_cmd ("object", class_support, var_boolean, (char *)&objectprint,
+ "Set printing of object's derived type based on vtable info.",
+ &setprintlist),
+ &showprintlist);
+
+ add_show_from_set
+ (add_set_cmd ("address", class_support, var_boolean, (char *)&addressprint,
+ "Set printing of addresses.",
+ &setprintlist),
+ &showprintlist);
+
+#if 0
+ /* The "show radix" cmd isn't good enough to show two separate values.
+ The rest of the code works, but the show part is confusing, so don't
+ let them be set separately 'til we work out "show". */
+ c = add_set_cmd ("input-radix", class_support, var_uinteger,
+ (char *)&input_radix,
+ "Set default input radix for entering numbers.",
+ &setlist);
+ add_show_from_set (c, &showlist);
+ c->function = set_input_radix;
+
+ c = add_set_cmd ("output-radix", class_support, var_uinteger,
+ (char *)&output_radix,
+ "Set default output radix for printing of values.",
+ &setlist);
+ add_show_from_set (c, &showlist);
+ c->function = set_output_radix;
+#endif
+
+ c = add_set_cmd ("radix", class_support, var_uinteger,
+ (char *)&output_radix,
+ "Set default input and output number radix.",
+ &setlist);
+ add_show_from_set (c, &showlist);
+ c->function.sfunc = set_radix;
+
+ /* Give people the defaults which they are used to. */
+ prettyprint = 0;
+ unionprint = 1;
+ vtblprint = 0;
+ arrayprint = 0;
+ addressprint = 1;
+ objectprint = 0;
print_max = 200;
- unsigned_type_table
- = (char **) xmalloc ((1 + sizeof (unsigned long)) * sizeof (char *));
- bzero (unsigned_type_table, (1 + sizeof (unsigned long)));
- unsigned_type_table[sizeof (unsigned char)] = "unsigned char";
- unsigned_type_table[sizeof (unsigned short)] = "unsigned short";
- unsigned_type_table[sizeof (unsigned long)] = "unsigned long";
- unsigned_type_table[sizeof (unsigned int)] = "unsigned int";
-
- signed_type_table
- = (char **) xmalloc ((1 + sizeof (long)) * sizeof (char *));
- bzero (signed_type_table, (1 + sizeof (long)));
- signed_type_table[sizeof (char)] = "char";
- signed_type_table[sizeof (short)] = "short";
- signed_type_table[sizeof (long)] = "long";
- signed_type_table[sizeof (int)] = "int";
-
- float_type_table
- = (char **) xmalloc ((1 + sizeof (double)) * sizeof (char *));
- bzero (float_type_table, (1 + sizeof (double)));
- float_type_table[sizeof (float)] = "float";
- float_type_table[sizeof (double)] = "double";
+ obstack_begin (&dont_print_obstack, 32 * sizeof (struct type *));
}
-
-END_FILE