/* Prototypes for local functions */
static void
-print_string PARAMS ((FILE *, char *, unsigned int, int));
+print_hex_chars PARAMS ((FILE *, unsigned char *, unsigned int));
static void
show_print PARAMS ((char *, int));
set_print PARAMS ((char *, int));
static void
-set_radix PARAMS ((char *, int, struct cmd_list_element *));
+set_radix PARAMS ((char *, int));
static void
-set_output_radix PARAMS ((char *, int, struct cmd_list_element *));
+show_radix PARAMS ((char *, int));
static void
-type_print_base PARAMS ((struct type *, FILE *, int, int));
+set_input_radix PARAMS ((char *, int, struct cmd_list_element *));
static void
-type_print_args PARAMS ((struct type *, FILE *));
+set_input_radix_1 PARAMS ((int, unsigned));
static void
-type_print_varspec_suffix PARAMS ((struct type *, FILE *, int, int, int));
+set_output_radix PARAMS ((char *, int, struct cmd_list_element *));
static void
-type_print_varspec_prefix PARAMS ((struct type *, FILE *, int, int));
+set_output_radix_1 PARAMS ((int, unsigned));
static void
-type_print_derivation_info PARAMS ((FILE *, struct type *));
+value_print_array_elements PARAMS ((value, FILE *, int, enum val_prettyprint));
-static void
-type_print_method_args PARAMS ((struct type **, char *, char *, int, FILE *));
+/* Maximum number of chars to print for a string pointer value or vector
+ contents, or UINT_MAX for no limit. Note that "set print elements 0"
+ stores UINT_MAX in print_max, which displays in a show command as
+ "unlimited". */
-static void
-cplus_val_print PARAMS ((struct type *, char *, FILE *, int, int,
- enum val_prettyprint, struct type **));
+unsigned int print_max;
+#define PRINT_MAX_DEFAULT 200 /* Start print_max off at this value. */
-static void
-val_print_fields PARAMS ((struct type *, char *, FILE *, int, int,
- enum val_prettyprint, struct type **));
+/* Default input and output radixes, and output format letter. */
-static int
-is_vtbl_member PARAMS ((struct type *));
+unsigned input_radix = 10;
+unsigned output_radix = 10;
+int output_format = 0;
-static int
-is_vtbl_ptr_type PARAMS ((struct type *));
+/* Print repeat counts if there are more than this many repetitions of an
+ element in an array. Referenced by the low level language dependent
+ print routines. */
-static void
-print_hex_chars PARAMS ((FILE *, unsigned char *, unsigned));
+unsigned int repeat_count_threshold = 10;
-extern int demangle; /* whether to print C++ syms raw or source-form */
+int prettyprint_structs; /* Controls pretty printing of structures */
+int prettyprint_arrays; /* Controls pretty printing of arrays. */
-/* Maximum number of chars to print for a string pointer value
- or vector contents, or UINT_MAX for no limit. */
+/* If nonzero, causes unions inside structures or other unions to be
+ printed. */
-static unsigned int print_max;
+int unionprint; /* Controls printing of nested unions. */
-/* Default input and output radixes, and output format letter. */
+/* If nonzero, causes machine addresses to be printed in certain contexts. */
-unsigned input_radix = 10;
-unsigned output_radix = 10;
-int output_format = 0;
+int addressprint; /* Controls printing of machine addresses */
-/* Print repeat counts if there are more than this
- many repetitions of an element in an array. */
-#define REPEAT_COUNT_THRESHOLD 10
+\f
+/* 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 using TYPE).
-/* Define a mess of print controls. */
+ If DEREF_REF is nonzero, then dereference references, otherwise just print
+ them like pointers.
-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. */
+ The PRETTY parameter controls prettyprinting.
-struct obstack dont_print_obstack;
+ If the data are a string pointer, returns the number of string characters
+ printed.
-\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. */
+ FIXME: The data at VALADDR is in target byte order. If gdb is ever
+ enhanced to be able to debug more than the single target it was compiled
+ for (specific CPU type and thus specific target byte ordering), then
+ either the print routines are going to have to take this into account,
+ or the data is going to have to be passed into here already converted
+ to the host byte ordering, whichever is more convenient. */
-static void
-print_string (stream, string, length, force_ellipses)
+
+int
+val_print (type, valaddr, address, stream, format, deref_ref, recurse, pretty)
+ struct type *type;
+ char *valaddr;
+ CORE_ADDR address;
FILE *stream;
- char *string;
- unsigned int length;
- int force_ellipses;
+ int format;
+ int deref_ref;
+ int recurse;
+ enum val_prettyprint pretty;
{
- register unsigned int i;
- unsigned int things_printed = 0;
- int in_quotes = 0;
- int need_comma = 0;
- extern int inspect_it;
+ if (pretty == Val_pretty_default)
+ {
+ pretty = prettyprint_structs ? Val_prettyprint : Val_no_prettyprint;
+ }
+
+ QUIT;
+
+ /* Ensure that the type is complete and not just a stub. If the type is
+ only a stub and we can't find and substitute its complete type, then
+ print appropriate string and return. Typical types that my be stubs
+ are structs, unions, and C++ methods. */
- if (length == 0)
+ check_stub_type (type);
+ if (TYPE_FLAGS (type) & TYPE_FLAG_STUB)
{
- fputs_filtered ("\"\"", stdout);
- return;
+ fprintf_filtered (stream, "<incomplete type>");
+ fflush (stream);
+ return (0);
}
+
+ return (LA_VAL_PRINT (type, valaddr, address, stream, format, deref_ref,
+ recurse, pretty));
+}
+
+/* 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. */
+
+int
+value_print (val, stream, format, pretty)
+ value val;
+ FILE *stream;
+ int format;
+ enum val_prettyprint pretty;
+{
+ register unsigned int n, typelen;
- for (i = 0; i < length && things_printed < print_max; ++i)
+ if (val == 0)
+ {
+ printf_filtered ("<address of value unknown>");
+ return 0;
+ }
+ if (VALUE_OPTIMIZED_OUT (val))
{
- /* 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;
+ printf_filtered ("<value optimized out>");
+ return 0;
+ }
- QUIT;
+ /* 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 (need_comma)
+ if (VALUE_REPEATED (val))
+ {
+ n = VALUE_REPETITIONS (val);
+ typelen = TYPE_LENGTH (VALUE_TYPE (val));
+ fprintf_filtered (stream, "{");
+ /* Print arrays of characters using string syntax. */
+ if (typelen == 1 && TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_INT
+ && format == 0)
+ LA_PRINT_STRING (stream, VALUE_CONTENTS (val), n, 0);
+ else
{
- fputs_filtered (", ", stream);
- need_comma = 0;
+ value_print_array_elements (val, stream, format, pretty);
}
+ fprintf_filtered (stream, "}");
+ return (n * typelen);
+ }
+ else
+ {
+ struct type *type = VALUE_TYPE (val);
- rep1 = i + 1;
- reps = 1;
- while (rep1 < length && string[rep1] == string[i])
+ /* If it is a pointer, indicate what it points to.
+
+ Print type also if it is a reference.
+
+ C++: if it is a member pointer, we will take care
+ of that when we print it. */
+ if (TYPE_CODE (type) == TYPE_CODE_PTR ||
+ TYPE_CODE (type) == TYPE_CODE_REF)
{
- ++rep1;
- ++reps;
+ /* 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 (type, VALUE_CONTENTS (val),
+ VALUE_ADDRESS (val), stream, format, 1, 0, pretty));
+ }
+}
+
+/* Called by various <lang>_val_print routines to print TYPE_CODE_INT's */
+
+void
+val_print_type_code_int (type, valaddr, stream)
+ struct type *type;
+ char *valaddr;
+ FILE *stream;
+{
+ char *p;
+ /* Pointer to first (i.e. lowest address) nonzero character. */
+ char *first_addr;
+ unsigned int len;
- if (reps > REPEAT_COUNT_THRESHOLD)
+ if (TYPE_LENGTH (type) > sizeof (LONGEST))
+ {
+ if (TYPE_UNSIGNED (type))
{
- if (in_quotes)
+ /* First figure out whether the number in fact has zeros
+ in all its bytes more significant than least significant
+ sizeof (LONGEST) ones. */
+ 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 (inspect_it)
- fputs_filtered ("\\\", ", stream);
+ if (*p == 0)
+ {
+ len--;
+ }
else
- fputs_filtered ("\", ", stream);
- in_quotes = 0;
+ {
+ break;
+ }
+ }
+#if TARGET_BYTE_ORDER == BIG_ENDIAN
+ first_addr = p;
+#endif
+ if (len <= sizeof (LONGEST))
+ {
+ /* We can print it in decimal. */
+ print_longest (stream, 'u', 0,
+ 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);
}
- 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;
+ /* 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));
}
}
+ else
+ {
+#ifdef PRINT_TYPELESS_INTEGER
+ PRINT_TYPELESS_INTEGER (stream, type, unpack_long (type, valaddr));
+#else
+ print_longest (stream, TYPE_UNSIGNED (type) ? 'u' : 'd', 0,
+ unpack_long (type, valaddr));
+#endif
+ }
+}
+
+/* Print a number according to FORMAT which is one of d,u,x,o,b,h,w,g.
+ The raison d'etre of this function is to consolidate printing of LONG_LONG's
+ into this one function. Some platforms have long longs but don't have a
+ printf() that supports "ll" in the format string. We handle these by seeing
+ if the number is actually a long, and if not we just bail out and print the
+ number in hex. The format chars b,h,w,g are from
+ print_scalar_formatted(). USE_LOCAL says whether or not to call the
+ local formatting routine to get the format. */
+
+void
+print_longest (stream, format, use_local, val_long)
+ FILE *stream;
+ int format;
+ int use_local;
+ LONGEST val_long;
+{
+#if defined (CC_HAS_LONG_LONG) && !defined (PRINTF_HAS_LONG_LONG)
+ long vtop, vbot;
- /* Terminate the quotes if necessary. */
- if (in_quotes)
+ vtop = val_long >> (sizeof (long) * HOST_CHAR_BIT);
+ vbot = (long) val_long;
+
+ if ((format == 'd' && (val_long < INT_MIN || val_long > INT_MAX))
+ || ((format == 'u' || format == 'x') && val_long > UINT_MAX))
{
- if (inspect_it)
- fputs_filtered ("\\\"", stream);
- else
- fputs_filtered ("\"", stream);
+ fprintf_filtered (stream, "0x%x%08x", vtop, vbot);
+ return;
+ }
+#endif
+
+#ifdef PRINTF_HAS_LONG_LONG
+ switch (format)
+ {
+ case 'd':
+ fprintf_filtered (stream,
+ use_local ? local_decimal_format_custom ("ll")
+ : "%lld",
+ val_long);
+ break;
+ case 'u':
+ fprintf_filtered (stream, "%llu", val_long);
+ break;
+ case 'x':
+ fprintf_filtered (stream,
+ use_local ? local_hex_format_custom ("ll")
+ : "%llx",
+ val_long);
+ break;
+ case 'o':
+ fprintf_filtered (stream,
+ use_local ? local_octal_format_custom ("ll")
+ : "%llo",
+ break;
+ case 'b':
+ fprintf_filtered (stream, local_hex_format_custom ("02ll"), val_long);
+ break;
+ case 'h':
+ fprintf_filtered (stream, local_hex_format_custom ("04ll"), val_long);
+ break;
+ case 'w':
+ fprintf_filtered (stream, local_hex_format_custom ("08ll"), val_long);
+ break;
+ case 'g':
+ fprintf_filtered (stream, local_hex_format_custom ("016ll"), val_long);
+ break;
+ default:
+ abort ();
}
+#else /* !PRINTF_HAS_LONG_LONG */
+ /* In the following it is important to coerce (val_long) to a long. It does
+ nothing if !LONG_LONG, but it will chop off the top half (which we know
+ we can ignore) if the host supports long longs. */
- if (force_ellipses || i < length)
- fputs_filtered ("...", stream);
+ switch (format)
+ {
+ case 'd':
+ fprintf_filtered (stream,
+ use_local ? local_decimal_format_custom ("l")
+ : "%ld",
+ (long) val_long);
+ break;
+ case 'u':
+ fprintf_filtered (stream, "%lu", (unsigned long) val_long);
+ break;
+ case 'x':
+ fprintf_filtered (stream,
+ use_local ? local_hex_format_custom ("l")
+ : "%lx",
+ (long) val_long);
+ break;
+ case 'o':
+ fprintf_filtered (stream,
+ use_local ? local_octal_format_custom ("l")
+ : "%lo",
+ (long) val_long);
+ break;
+ case 'b':
+ fprintf_filtered (stream, local_hex_format_custom ("02l"),
+ (long) val_long);
+ break;
+ case 'h':
+ fprintf_filtered (stream, local_hex_format_custom ("04l"),
+ (long) val_long);
+ break;
+ case 'w':
+ fprintf_filtered (stream, local_hex_format_custom ("08l"),
+ (long) val_long);
+ break;
+ case 'g':
+ fprintf_filtered (stream, local_hex_format_custom ("016l"),
+ (long) val_long);
+ break;
+ default:
+ abort ();
+ }
+#endif /* !PRINTF_HAS_LONG_LONG */
}
/* Print a floating point value of type TYPE, pointed to in GDB by VALADDR,
}
/* 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 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. */
-
-int
-value_print (val, stream, format, pretty)
- value val;
- FILE *stream;
- int format;
- enum val_prettyprint pretty;
-{
- 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. */
-
- else if (VALUE_REPEATED (val))
- {
- n = VALUE_REPETITIONS (val);
- typelen = TYPE_LENGTH (VALUE_TYPE (val));
- fprintf_filtered (stream, "{");
- /* Print arrays of characters using string syntax. */
- if (typelen == 1 && TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_INT
- && format == 0)
- print_string (stream, VALUE_CONTENTS (val), n, 0);
- else
- {
- unsigned int things_printed = 0;
-
- for (i = 0; i < n && things_printed < print_max; i++)
- {
- /* 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_filtered (stream, "...");
- }
- fprintf_filtered (stream, "}");
- return n * typelen;
- }
- else
- {
- struct type *type = VALUE_TYPE (val);
-
- /* If it is a pointer, indicate what it points to.
-
- Print type also if it is a reference.
- C++: if it is a member pointer, we will take care
- of that when we print it. */
- if (TYPE_CODE (type) == TYPE_CODE_PTR
- || TYPE_CODE (type) == TYPE_CODE_REF)
- {
- /* 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 (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). 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.
-
- The PRETTY parameter controls prettyprinting. */
-
-int
-val_print (type, valaddr, address, stream, format, deref_ref, recurse, pretty)
- struct type *type;
- char *valaddr;
- CORE_ADDR address;
- FILE *stream;
- int format;
- int deref_ref;
- int recurse;
- enum val_prettyprint pretty;
-{
- register unsigned int i;
- unsigned len;
- struct type *elttype;
- 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
- && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0)
- {
- elttype = TYPE_TARGET_TYPE (type);
- eltlen = TYPE_LENGTH (elttype);
- len = TYPE_LENGTH (type) / eltlen;
- 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 == 's') )
- print_string (stream, valaddr, len, 0);
- else
- {
- 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))
- {
- fprintf_filtered (stream, "%d vtable entries", len-1);
- i = 1;
- }
- else
- i = 0;
-
- for (; i < len && things_printed < print_max; i++)
- {
- /* 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_filtered (stream, "...");
- }
- fprintf_filtered (stream, "}");
- break;
- }
- /* Array of unspecified length: treat like pointer to first elt. */
- valaddr = (char *) &address;
-
- case TYPE_CODE_PTR:
- if (format && format != 's')
- {
- print_scalar_formatted (valaddr, type, format, 0, stream);
- break;
- }
- if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_METHOD)
- {
- struct type *domain = TYPE_DOMAIN_TYPE (TYPE_TARGET_TYPE (type));
- struct fn_field *f;
- int j, len2;
- char *kind = "";
- CORE_ADDR addr;
-
- addr = unpack_pointer (lookup_pointer_type (builtin_type_void),
- valaddr);
- if (addr < 128) /* FIXME! What is this 128? */
- {
- len = TYPE_NFN_FIELDS (domain);
- for (i = 0; i < len; 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) == addr)
- {
- kind = "virtual";
- goto common;
- }
- }
- }
- }
- else
- {
- 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++)
- {
- f = TYPE_FN_FIELDLIST1 (domain, i);
- len2 = TYPE_FN_FIELDLIST_LENGTH (domain, i);
-
- for (j = 0; j < len2; j++)
- {
- QUIT;
- if (!strcmp (SYMBOL_NAME (sym), TYPE_FN_FIELD_PHYSNAME (f, j)))
- goto common;
- }
- }
- }
- 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
- {
- 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. */
- 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)
- {
- 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;
- 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);
- }
-
- 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);
- }
- 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;
-
- case TYPE_CODE_MEMBER:
- error ("not implemented: member type in val_print");
- break;
-
- case TYPE_CODE_REF:
- 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 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_UNION:
- if (recurse && !unionprint)
- {
- fprintf_filtered (stream, "{...}");
- break;
- }
- /* Fall through. */
- case TYPE_CODE_STRUCT:
- if (vtblprint && is_vtbl_ptr_type(type))
- {
- /* Print the unmangled name if desired. */
- print_address_demangle(*((int *) (valaddr + /* FIXME bytesex */
- TYPE_FIELD_BITPOS (type, VTBL_FNADDR_OFFSET) / 8)),
- stream, demangle);
- break;
- }
- val_print_fields (type, valaddr, stream, format, recurse, pretty, 0);
- break;
-
- case TYPE_CODE_ENUM:
- if (format)
- {
- print_scalar_formatted (valaddr, type, format, 0, stream);
- break;
- }
- len = TYPE_NFIELDS (type);
- val = unpack_long (builtin_type_int, valaddr);
- for (i = 0; i < len; i++)
- {
- QUIT;
- if (val == TYPE_FIELD_BITPOS (type, i))
- break;
- }
- if (i < len)
- fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
- else
-#ifdef LONG_LONG
- fprintf_filtered (stream, "%lld", val);
-#else
- fprintf_filtered (stream, "%ld", val);
-#endif
- break;
-
- case TYPE_CODE_FUNC:
- if (format)
- {
- print_scalar_formatted (valaddr, type, format, 0, stream);
- break;
- }
- /* 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_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 || output_format)
- {
- 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;
- }
-#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_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);
- else
- print_floating (valaddr, type, stream);
- break;
-
- case TYPE_CODE_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
-/* 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;
-{
- 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
-#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;
- FILE *stream;
- int show;
-{
- type_print_1 (type, varstring, stream, show, 0);
-}
-
-/* LEVEL is the depth to indent lines by. */
-
-void
-type_print_1 (type, varstring, stream, show, level)
- struct type *type;
- char *varstring;
- FILE *stream;
- int show;
- 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)
- ||
- /* Need a space if going to print stars or brackets;
- but not if we will print just a type name. */
- ((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_filtered (stream, " ");
- type_print_varspec_prefix (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, staticp, stream)
- struct type **args;
- char *prefix, *varstring;
- int staticp;
- FILE *stream;
-{
- int i;
-
- 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 = !staticp; /* skip the class variable */
- while (1)
- {
- type_print (args[i++], "", stream, 0);
- if (!args[i])
- {
- fprintf_filtered (stream, " ...");
- break;
- }
- else if (args[i]->code != TYPE_CODE_VOID)
- {
- fprintf_filtered (stream, ", ");
- }
- else break;
- }
- }
- 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. */
-
-static void
-type_print_derivation_info (stream, type)
- FILE *stream;
- struct type *type;
-{
- char *name;
- int i;
+ /* FIXME: We should be not printing leading zeroes in most cases. */
- for (i = 0; i < TYPE_N_BASECLASSES (type); i++)
+ fprintf_filtered (stream, local_hex_format_prefix ());
+#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
{
- 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)");
+ fprintf_filtered (stream, "%02x", *p);
}
+ fprintf_filtered (stream, local_hex_format_suffix ());
}
-/* Print any asterisks or open-parentheses needed before the
- variable name (to describe its type).
+/* Called by various <lang>_val_print routines to print elements of an
+ array in the form "<elem1>, <elem2>, <elem3>, ...".
- On outermost call, pass 0 for PASSED_A_PTR.
- On outermost call, SHOW > 0 means should ignore
- any typename for TYPE and show its details.
- SHOW is always zero on recursive calls. */
+ (FIXME?) Assumes array element separator is a comma, which is correct
+ for all languages currently handled.
+ (FIXME?) Some languages have a notation for repeated array elements,
+ perhaps we should try to use that notation when appropriate.
+ */
-static void
-type_print_varspec_prefix (type, stream, show, passed_a_ptr)
+void
+val_print_array_elements (type, valaddr, address, stream, format, deref_ref,
+ recurse, pretty, i)
struct type *type;
+ char *valaddr;
+ CORE_ADDR address;
FILE *stream;
- int show;
- int passed_a_ptr;
+ int format;
+ int deref_ref;
+ int recurse;
+ enum val_prettyprint pretty;
+ unsigned int i;
{
- char *name;
- if (type == 0)
- return;
-
- if (TYPE_NAME (type) && show <= 0)
- return;
-
- QUIT;
-
- switch (TYPE_CODE (type))
+ unsigned int things_printed = 0;
+ unsigned len;
+ struct type *elttype;
+ unsigned eltlen;
+ /* 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;
+
+ elttype = TYPE_TARGET_TYPE (type);
+ eltlen = TYPE_LENGTH (elttype);
+ len = TYPE_LENGTH (type) / eltlen;
+
+ for (; i < len && things_printed < print_max; i++)
{
- case TYPE_CODE_PTR:
- type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
- 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);
+ if (i != 0)
+ {
+ if (prettyprint_arrays)
+ {
+ 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
- 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,
- 0);
- if (passed_a_ptr)
{
- fprintf_filtered (stream, " ");
- type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0,
- passed_a_ptr);
- fprintf_filtered (stream, "::");
+ val_print (elttype, valaddr + i * eltlen, 0, stream, format,
+ deref_ref, recurse + 1, pretty);
+ things_printed++;
}
- break;
-
- case TYPE_CODE_REF:
- type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
- 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);
- if (passed_a_ptr)
- 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;
+ }
+ if (i < len)
+ {
+ fprintf_filtered (stream, "...");
}
}
static void
-type_print_args (type, stream)
- struct type *type;
+value_print_array_elements (val, stream, format, pretty)
+ value val;
FILE *stream;
+ int format;
+ enum val_prettyprint pretty;
{
- int i;
- struct type **args;
-
- fprintf_filtered (stream, "(");
- args = TYPE_ARG_TYPES (type);
- if (args != NULL)
+ unsigned int things_printed = 0;
+ register unsigned int i, n, typelen;
+ /* Position of the array elem we are examining to see if it is repeated. */
+ unsigned int rep1;
+ /* Number of repetitions we have detected so far. */
+ unsigned int reps;
+
+ n = VALUE_REPETITIONS (val);
+ typelen = TYPE_LENGTH (VALUE_TYPE (val));
+ for (i = 0; i < n && things_printed < print_max; i++)
{
- if (args[1] == NULL)
+ 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)
{
- fprintf_filtered (stream, "...");
+ 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
{
- 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 (" ");
- }
- }
+ val_print (VALUE_TYPE (val), VALUE_CONTENTS (val) + typelen * i,
+ VALUE_ADDRESS (val) + typelen * i, stream, format, 1,
+ 0, pretty);
+ things_printed++;
}
}
- fprintf_filtered (stream, ")");
+ if (i < n)
+ {
+ 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. */
+/* Print a string from the inferior, starting at ADDR and printing up to LEN
+ characters, to STREAM. If LEN is zero, printing stops at the first null
+ byte, otherwise printing proceeds (including null bytes) until either
+ print_max or LEN characters have been printed, whichever is smaller. */
-static void
-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;
+int
+val_print_string (addr, len, stream)
+ CORE_ADDR addr;
+ unsigned int len;
+ FILE *stream;
{
- if (type == 0)
- return;
+ int first_addr_err = 0; /* Nonzero if first address out of bounds. */
+ int force_ellipsis = 0; /* Force ellipsis to be printed if nonzero. */
+ int errcode; /* Errno returned from bad reads. */
+ unsigned int fetchlimit; /* Maximum number of bytes to fetch. */
+ unsigned int nfetch; /* Bytes to fetch / bytes fetched. */
+ unsigned int chunksize; /* Size of each fetch, in bytes. */
+ int bufsize; /* Size of current fetch buffer. */
+ char *buffer = NULL; /* Dynamically growable fetch buffer. */
+ char *bufptr; /* Pointer to next available byte in buffer. */
+ char *limit; /* First location past end of fetch buffer. */
+ struct cleanup *old_chain; /* Top of the old cleanup chain. */
+ char peekchar; /* Place into which we can read one char. */
+
+ /* First we need to figure out the limit on the number of characters we are
+ going to attempt to fetch and print. This is actually pretty simple. If
+ LEN is nonzero, then the limit is the minimum of LEN and print_max. If
+ LEN is zero, then the limit is print_max. This is true regardless of
+ whether print_max is zero, UINT_MAX (unlimited), or something in between,
+ because finding the null byte (or available memory) is what actually
+ limits the fetch. */
+
+ fetchlimit = (len == 0 ? print_max : min (len, print_max));
+
+ /* Now decide how large of chunks to try to read in one operation. This
+ is also pretty simple. If LEN is nonzero, then we want fetchlimit bytes,
+ so we might as well read them all in one operation. If LEN is zero, we
+ are looking for a null terminator to end the fetching, so we might as
+ well read in blocks that are large enough to be efficient, but not so
+ large as to be slow if fetchlimit happens to be large. So we choose the
+ minimum of DEFAULT_PRINT_MAX and fetchlimit. */
+
+ chunksize = (len == 0 ? min (PRINT_MAX_DEFAULT, fetchlimit) : fetchlimit);
+
+ /* Loop until we either have all the characters to print, or we encounter
+ some error, such as bumping into the end of the address space. */
+
+ bufsize = 0;
+ do {
+ QUIT;
+ /* Figure out how much to fetch this time, and grow the buffer to fit. */
+ nfetch = min (chunksize, fetchlimit - bufsize);
+ bufsize += nfetch;
+ if (buffer == NULL)
+ {
+ buffer = (char *) xmalloc (bufsize);
+ bufptr = buffer;
+ }
+ else
+ {
+ discard_cleanups (old_chain);
+ buffer = (char *) xrealloc (buffer, bufsize);
+ bufptr = buffer + bufsize - nfetch;
+ }
+ old_chain = make_cleanup (free, buffer);
- if (TYPE_NAME (type) && show <= 0)
- return;
+ /* Read as much as we can. */
+ nfetch = target_read_memory_partial (addr, bufptr, nfetch, &errcode);
+ if (len != 0)
+ {
+ addr += nfetch;
+ bufptr += nfetch;
+ }
+ else
+ {
+ /* Scan this chunk for the null byte that terminates the string
+ to print. If found, we don't need to fetch any more. Note
+ that bufptr is explicitly left pointing at the next character
+ after the null byte, or at the next character after the end of
+ the buffer. */
+ limit = bufptr + nfetch;
+ do {
+ addr++;
+ bufptr++;
+ } while (bufptr < limit && *(bufptr - 1) != '\0');
+ }
+ } while (errcode == 0 /* no error */
+ && bufptr < buffer + fetchlimit /* no overrun */
+ && !(len == 0 && *(bufptr - 1) == '\0')); /* no null term */
- QUIT;
+ /* We now have either successfully filled the buffer to fetchlimit, or
+ terminated early due to an error or finding a null byte when LEN is
+ zero. */
- switch (TYPE_CODE (type))
+ if (len == 0 && *(bufptr - 1) != '\0')
{
- case TYPE_CODE_ARRAY:
- if (passed_a_ptr)
- 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)
- 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)
+ /* We didn't find a null terminator we were looking for. Attempt
+ to peek at the next character. If not successful, or it is not
+ a null byte, then force ellipsis to be printed. */
+ if (target_read_memory (addr, &peekchar, 1) != 0 || peekchar != '\0')
{
- type_print_args (type, stream);
+ force_ellipsis = 1;
}
- break;
-
- case TYPE_CODE_PTR:
- case TYPE_CODE_REF:
- 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,
- passed_a_ptr, 0);
- if (passed_a_ptr)
- 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;
}
-}
-
-/* Print the name of the type (or the ultimate pointer target,
- function value or array element), or the description of a
- structure or union.
-
- SHOW nonzero means don't print this type as just its name;
- show its real definition even if it has a name.
- SHOW zero means print just typename or struct tag if there is one
- SHOW negative means abbreviate structure elements.
- SHOW is decremented for printing of structure elements.
-
- LEVEL is the depth to indent by.
- We increase it for some recursive calls. */
-
-static void
-type_print_base (type, stream, show, level)
- struct type *type;
- FILE *stream;
- int show;
- int level;
-{
- char *name;
- 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;
-
- wrap_here (" ");
- if (type == NULL)
+ else if ((len != 0 && errcode != 0) || (len > bufptr - buffer))
{
- fputs_filtered ("<type unknown>", stream);
- return;
+ /* Getting an error when we have a requested length, or fetching less
+ than the number of characters actually requested, always make us
+ print ellipsis. */
+ force_ellipsis = 1;
}
- /* 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))
+ QUIT;
+
+ if (addressprint)
{
- fputs_filtered (TYPE_NAME (type), stream);
- return;
+ fputs_filtered (" ", stream);
}
-
- switch (TYPE_CODE (type))
+ LA_PRINT_STRING (stream, buffer, bufptr - buffer, force_ellipsis);
+
+ if (errcode != 0 && force_ellipsis)
{
- case TYPE_CODE_ARRAY:
- case TYPE_CODE_PTR:
- 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_filtered (stream,
- HAVE_CPLUS_STRUCT (type) ? "class " : "struct ");
- goto struct_union;
-
- case TYPE_CODE_UNION:
- fprintf_filtered (stream, "union ");
- struct_union:
- if (name = type_name_no_tag (type))
- {
- fputs_filtered (name, stream);
- fputs_filtered (" ", stream);
- wrap_here (" ");
- }
- if (show < 0)
- fprintf_filtered (stream, "{...}");
- else
- {
- 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");
- }
-
- /* 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 ((TYPE_FIELD_NAME (type, i))[5] == CPLUS_MARKER &&
- !strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5))
- continue;
-
- /* If this is a C++ class we can print the various C++ section
- labels. */
-
- if (HAVE_CPLUS_STRUCT (type))
- {
- 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
- {
- if (section_type != s_public)
- {
- section_type = s_public;
- fprintfi_filtered (level + 2, stream, "public:\n");
- }
- }
- }
-
- print_spaces_filtered (level + 4, stream);
- if (TYPE_FIELD_STATIC (type, i))
- {
- fprintf_filtered (stream, "static ");
- }
- type_print_1 (TYPE_FIELD_TYPE (type, i),
- TYPE_FIELD_NAME (type, i),
- stream, show - 1, level + 4);
- 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);
- 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;
- 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_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, "~",
- method_name, 0, stream);
- else
- type_print_method_args
- (TYPE_FN_FIELD_ARGS (f, j), "",
- method_name,
- TYPE_FN_FIELD_STATIC_P (f, j), stream);
-
- fprintf_filtered (stream, ";\n");
- }
- }
-
- fprintfi_filtered (level, stream, "}");
- }
- break;
-
- case TYPE_CODE_ENUM:
- fprintf_filtered (stream, "enum ");
- if (name = type_name_no_tag (type))
- {
- fputs_filtered (name, stream);
- fputs_filtered (" ", stream);
- }
- wrap_here (" ");
- if (show < 0)
- fprintf_filtered (stream, "{...}");
- else
- {
- fprintf_filtered (stream, "{");
- len = TYPE_NFIELDS (type);
- lastval = 0;
- for (i = 0; i < len; i++)
- {
- QUIT;
- if (i) fprintf_filtered (stream, ", ");
- wrap_here (" ");
- fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
- if (lastval != TYPE_FIELD_BITPOS (type, i))
- {
- fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i));
- lastval = TYPE_FIELD_BITPOS (type, i);
- }
- lastval++;
- }
- fprintf_filtered (stream, "}");
- }
- break;
-
- case TYPE_CODE_VOID:
- fprintf_filtered (stream, "void");
- break;
-
- case TYPE_CODE_UNDEF:
- fprintf_filtered (stream, "struct <unknown>");
- break;
-
- case TYPE_CODE_ERROR:
- fprintf_filtered (stream, "<unknown type>");
- break;
-
- case TYPE_CODE_RANGE:
- /* This should not occur */
- fprintf_filtered (stream, "<range type>");
- break;
-
- default:
- /* 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)
+ if (errcode == EIO)
{
- fputs_filtered (TYPE_NAME (type), stream);
+ fprintf_filtered (stream, " <Address 0x%x out of bounds>", addr);
}
else
{
- error ("Invalid type code (%d) in symbol table.", TYPE_CODE (type));
+ error ("Error reading memory address 0x%x: %s.", addr,
+ safe_strerror (errcode));
}
- break;
}
+ fflush (stream);
+ do_cleanups (old_chain);
+ return (bufptr - buffer);
}
+
\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! */
int from_tty;
struct cmd_list_element *c;
{
- unsigned radix = *(unsigned *)c->var;
+ set_input_radix_1 (from_tty, *(unsigned *)c->var);
+}
+/* ARGSUSED */
+static void
+set_input_radix_1 (from_tty, radix)
+ int from_tty;
+ unsigned radix;
+{
+ /* We don't currently disallow any input radix except 0 or 1, which don't
+ make any mathematical sense. In theory, we can deal with any input
+ radix greater than 1, even if we don't have unique digits for every
+ value from 0 to radix-1, but in practice we lose on large radix values.
+ We should either fix the lossage or restrict the radix range more.
+ (FIXME). */
+
+ if (radix < 2)
+ {
+ error ("Nonsense input radix ``decimal %u''; input radix unchanged.",
+ radix);
+ }
+ input_radix = radix;
if (from_tty)
- printf_filtered ("Input radix set to decimal %d, hex %x, octal %o\n",
- radix, radix, radix);
+ {
+ printf_filtered ("Input radix now set to decimal %u, hex %x, octal %o.\n",
+ radix, radix, radix);
+ }
}
-#endif
/* ARGSUSED */
static void
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);
+ set_output_radix_1 (from_tty, *(unsigned *)c->var);
+}
- /* FIXME, we really should be able to validate the setting BEFORE
- it takes effect. */
+static void
+set_output_radix_1 (from_tty, radix)
+ int from_tty;
+ unsigned radix;
+{
+ /* Validate the radix and disallow ones that we aren't prepared to
+ handle correctly, leaving the radix unchanged. */
switch (radix)
{
case 16:
- output_format = 'x';
+ output_format = 'x'; /* hex */
break;
case 10:
- output_format = 0;
+ output_format = 0; /* decimal */
break;
case 8:
output_format = 'o'; /* octal */
break;
default:
- output_format = 0;
- error ("Unsupported radix ``decimal %d''; using decimal output",
- radix);
+ error ("Unsupported output radix ``decimal %u''; output radix unchanged.",
+ radix);
+ }
+ output_radix = radix;
+ if (from_tty)
+ {
+ printf_filtered ("Output radix now set to decimal %u, hex %x, octal %o.\n",
+ radix, radix, radix);
}
}
-/* Both at once */
+/* Set both the input and output radix at once. Try to set the output radix
+ first, since it has the most restrictive range. An radix that is valid as
+ an output radix is also valid as an input radix.
+
+ It may be useful to have an unusual input radix. If the user wishes to
+ set an input radix that is not valid as an output radix, he needs to use
+ the 'set input-radix' command. */
+
static void
-set_radix (arg, from_tty, c)
+set_radix (arg, from_tty)
char *arg;
int from_tty;
- struct cmd_list_element *c;
{
- unsigned radix = *(unsigned *)c->var;
+ unsigned radix;
+ radix = (arg == NULL) ? 10 : parse_and_eval_address (arg);
+ set_output_radix_1 (0, radix);
+ set_input_radix_1 (0, radix);
if (from_tty)
- printf_filtered ("Radix set to decimal %d, hex %x, octal %o\n",
- radix, radix, radix);
+ {
+ printf_filtered ("Input and output radices now set to decimal %u, hex %x, octal %o.\n",
+ radix, radix, radix);
+ }
+}
- input_radix = radix;
- output_radix = radix;
+/* Show both the input and output radices. */
- set_output_radix (arg, 0, c);
+/*ARGSUSED*/
+static void
+show_radix (arg, from_tty)
+ char *arg;
+ int from_tty;
+{
+ if (from_tty)
+ {
+ if (input_radix == output_radix)
+ {
+ printf_filtered ("Input and output radices set to decimal %u, hex %x, octal %o.\n",
+ input_radix, input_radix, input_radix);
+ }
+ else
+ {
+ printf_filtered ("Input radix set to decimal %u, hex %x, octal %o.\n",
+ input_radix, input_radix, input_radix);
+ printf_filtered ("Output radix set to decimal %u, hex %x, octal %o.\n",
+ output_radix, output_radix, output_radix);
+ }
+ }
}
+
\f
/*ARGSUSED*/
static void
&showprintlist);
add_show_from_set
- (add_set_cmd ("pretty", class_support, var_boolean, (char *)&prettyprint,
+ (add_set_cmd ("repeats", no_class, var_uinteger,
+ (char *)&repeat_count_threshold,
+ "Set threshold for repeated print elements.\n\
+\"set print repeats 0\" causes all elements to be individually printed.",
+ &setprintlist),
+ &showprintlist);
+
+ add_show_from_set
+ (add_set_cmd ("pretty", class_support, var_boolean,
+ (char *)&prettyprint_structs,
"Set prettyprinting of structures.",
&setprintlist),
&showprintlist);
&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,
+ (add_set_cmd ("array", class_support, var_boolean,
+ (char *)&prettyprint_arrays,
"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_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;
+ /* The "set radix" and "show radix" commands are special in that they are
+ like normal set and show commands but allow two normally independent
+ variables to be either set or shown with a single command. So the
+ usual add_set_cmd() and add_show_from_set() commands aren't really
+ appropriate. */
+ add_cmd ("radix", class_support, set_radix,
+ "Set default input and output number radices.\n\
+Use 'set input-radix' or 'set output-radix' to independently set each.\n\
+Without an argument, sets both radices back to the default value of 10.",
+ &setlist);
+ add_cmd ("radix", class_support, show_radix,
+ "Show the default input and output number radices.\n\
+Use 'show input-radix' or 'show output-radix' to independently show each.",
+ &showlist);
/* Give people the defaults which they are used to. */
- prettyprint = 0;
+ prettyprint_structs = 0;
+ prettyprint_arrays = 0;
unionprint = 1;
- vtblprint = 0;
- arrayprint = 0;
addressprint = 1;
- objectprint = 0;
-
- print_max = 200;
-
- obstack_begin (&dont_print_obstack, 32 * sizeof (struct type *));
+ print_max = PRINT_MAX_DEFAULT;
}