/* Print values for GDB, the GNU debugger.
- Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation,
- Inc.
+ Copyright (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
+ 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+ 2009, 2010, 2011 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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "gdb_string.h"
#include "valprint.h"
#include "floatformat.h"
#include "doublest.h"
+#include "exceptions.h"
+#include "dfp.h"
+#include "python/python.h"
+#include "ada-lang.h"
#include <errno.h>
/* Prototypes for local functions */
-static int partial_memory_read (CORE_ADDR memaddr, char *myaddr,
+static int partial_memory_read (CORE_ADDR memaddr, gdb_byte *myaddr,
int len, int *errnoptr);
-static void print_hex_chars (struct ui_file *, unsigned char *,
- unsigned int);
-
static void show_print (char *, int);
static void set_print (char *, int);
void _initialize_valprint (void);
-/* 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". */
-
-unsigned int print_max;
#define PRINT_MAX_DEFAULT 200 /* Start print_max off at this value. */
+struct value_print_options user_print_options =
+{
+ Val_pretty_default, /* pretty */
+ 0, /* prettyprint_arrays */
+ 0, /* prettyprint_structs */
+ 0, /* vtblprint */
+ 1, /* unionprint */
+ 1, /* addressprint */
+ 0, /* objectprint */
+ PRINT_MAX_DEFAULT, /* print_max */
+ 10, /* repeat_count_threshold */
+ 0, /* output_format */
+ 0, /* format */
+ 0, /* stop_print_at_null */
+ 0, /* inspect_it */
+ 0, /* print_array_indexes */
+ 0, /* deref_ref */
+ 1, /* static_field_print */
+ 1, /* pascal_static_field_print */
+ 0, /* raw */
+ 0 /* summary */
+};
+
+/* Initialize *OPTS to be a copy of the user print options. */
+void
+get_user_print_options (struct value_print_options *opts)
+{
+ *opts = user_print_options;
+}
+
+/* Initialize *OPTS to be a copy of the user print options, but with
+ pretty-printing disabled. */
+void
+get_raw_print_options (struct value_print_options *opts)
+{
+ *opts = user_print_options;
+ opts->pretty = Val_no_prettyprint;
+}
+
+/* Initialize *OPTS to be a copy of the user print options, but using
+ FORMAT as the formatting option. */
+void
+get_formatted_print_options (struct value_print_options *opts,
+ char format)
+{
+ *opts = user_print_options;
+ opts->format = format;
+}
+
+static void
+show_print_max (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("\
+Limit on string chars or array elements to print is %s.\n"),
+ value);
+}
+
+
/* Default input and output radixes, and output format letter. */
unsigned input_radix = 10;
+static void
+show_input_radix (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("\
+Default input radix for entering numbers is %s.\n"),
+ value);
+}
+
unsigned output_radix = 10;
-int output_format = 0;
+static void
+show_output_radix (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("\
+Default output radix for printing of values is %s.\n"),
+ value);
+}
+
+/* By default we print arrays without printing the index of each element in
+ the array. This behavior can be changed by setting PRINT_ARRAY_INDEXES. */
+
+static void
+show_print_array_indexes (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("Printing of array indexes is %s.\n"), value);
+}
/* 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. */
-unsigned int repeat_count_threshold = 10;
+static void
+show_repeat_count_threshold (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("Threshold for repeated print elements is %s.\n"),
+ value);
+}
/* If nonzero, stops printing of char arrays at first null. */
-int stop_print_at_null;
+static void
+show_stop_print_at_null (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("\
+Printing of char arrays to stop at first null char is %s.\n"),
+ value);
+}
/* Controls pretty printing of structures. */
-int prettyprint_structs;
+static void
+show_prettyprint_structs (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("Prettyprinting of structures is %s.\n"), value);
+}
/* Controls pretty printing of arrays. */
-int prettyprint_arrays;
+static void
+show_prettyprint_arrays (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("Prettyprinting of arrays is %s.\n"), value);
+}
/* If nonzero, causes unions inside structures or other unions to be
printed. */
-int unionprint; /* Controls printing of nested unions. */
+static void
+show_unionprint (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("\
+Printing of unions interior to structures is %s.\n"),
+ value);
+}
/* If nonzero, causes machine addresses to be printed in certain contexts. */
-int addressprint; /* Controls printing of machine addresses */
+static void
+show_addressprint (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("Printing of addresses is %s.\n"), value);
+}
\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).
+/* A helper function for val_print. When printing in "summary" mode,
+ we want to print scalar arguments, but not aggregate arguments.
+ This function distinguishes between the two. */
+
+static int
+scalar_type_p (struct type *type)
+{
+ CHECK_TYPEDEF (type);
+ while (TYPE_CODE (type) == TYPE_CODE_REF)
+ {
+ type = TYPE_TARGET_TYPE (type);
+ CHECK_TYPEDEF (type);
+ }
+ switch (TYPE_CODE (type))
+ {
+ case TYPE_CODE_ARRAY:
+ case TYPE_CODE_STRUCT:
+ case TYPE_CODE_UNION:
+ case TYPE_CODE_SET:
+ case TYPE_CODE_STRING:
+ case TYPE_CODE_BITSTRING:
+ return 0;
+ default:
+ return 1;
+ }
+}
+
+/* Helper function to check the validity of some bits of a value.
+
+ If TYPE represents some aggregate type (e.g., a structure), return 1.
+
+ Otherwise, any of the bytes starting at OFFSET and extending for
+ TYPE_LENGTH(TYPE) bytes are invalid, print a message to STREAM and
+ return 0. The checking is done using FUNCS.
+
+ Otherwise, return 1. */
+
+static int
+valprint_check_validity (struct ui_file *stream,
+ struct type *type,
+ int offset,
+ const struct value *val)
+{
+ CHECK_TYPEDEF (type);
+
+ if (TYPE_CODE (type) != TYPE_CODE_UNION
+ && TYPE_CODE (type) != TYPE_CODE_STRUCT
+ && TYPE_CODE (type) != TYPE_CODE_ARRAY)
+ {
+ if (! value_bits_valid (val, TARGET_CHAR_BIT * offset,
+ TARGET_CHAR_BIT * TYPE_LENGTH (type)))
+ {
+ fprintf_filtered (stream, _("<value optimized out>"));
+ return 0;
+ }
+
+ if (value_bits_synthetic_pointer (val, TARGET_CHAR_BIT * offset,
+ TARGET_CHAR_BIT * TYPE_LENGTH (type)))
+ {
+ fputs_filtered (_("<synthetic pointer>"), stream);
+ return 0;
+ }
+ }
- If DEREF_REF is nonzero, then dereference references, otherwise just print
- them like pointers.
+ return 1;
+}
- The PRETTY parameter controls prettyprinting.
+/* Print using the given LANGUAGE the data of type TYPE located at VALADDR
+ (within GDB), which came from the inferior at address ADDRESS, onto
+ stdio stream STREAM according to OPTIONS.
If the data are a string pointer, returns the number of string characters
printed.
int
-val_print (struct type *type, char *valaddr, int embedded_offset,
- CORE_ADDR address, struct ui_file *stream, int format, int deref_ref,
- int recurse, enum val_prettyprint pretty)
+val_print (struct type *type, const gdb_byte *valaddr, int embedded_offset,
+ CORE_ADDR address, struct ui_file *stream, int recurse,
+ const struct value *val,
+ const struct value_print_options *options,
+ const struct language_defn *language)
{
+ volatile struct gdb_exception except;
+ int ret = 0;
+ struct value_print_options local_opts = *options;
struct type *real_type = check_typedef (type);
- if (pretty == Val_pretty_default)
- {
- pretty = prettyprint_structs ? Val_prettyprint : Val_no_prettyprint;
- }
+
+ if (local_opts.pretty == Val_pretty_default)
+ local_opts.pretty = (local_opts.prettyprint_structs
+ ? Val_prettyprint : Val_no_prettyprint);
QUIT;
if (TYPE_STUB (real_type))
{
- fprintf_filtered (stream, "<incomplete type>");
+ fprintf_filtered (stream, _("<incomplete type>"));
gdb_flush (stream);
return (0);
}
- return (LA_VAL_PRINT (type, valaddr, embedded_offset, address,
- stream, format, deref_ref, recurse, pretty));
+ if (!valprint_check_validity (stream, real_type, embedded_offset, val))
+ return 0;
+
+ if (!options->raw)
+ {
+ ret = apply_val_pretty_printer (type, valaddr, embedded_offset,
+ address, stream, recurse,
+ val, options, language);
+ if (ret)
+ return ret;
+ }
+
+ /* Handle summary mode. If the value is a scalar, print it;
+ otherwise, print an ellipsis. */
+ if (options->summary && !scalar_type_p (type))
+ {
+ fprintf_filtered (stream, "...");
+ return 0;
+ }
+
+ TRY_CATCH (except, RETURN_MASK_ERROR)
+ {
+ ret = language->la_val_print (type, valaddr, embedded_offset, address,
+ stream, recurse, val,
+ &local_opts);
+ }
+ if (except.reason < 0)
+ fprintf_filtered (stream, _("<error reading variable>"));
+
+ return ret;
}
-/* 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. */
+/* Check whether the value VAL is printable. Return 1 if it is;
+ return 0 and print an appropriate error message to STREAM if it
+ is not. */
-int
-value_print (struct value *val, struct ui_file *stream, int format,
- enum val_prettyprint pretty)
+static int
+value_check_printable (struct value *val, struct ui_file *stream)
{
if (val == 0)
{
- printf_filtered ("<address of value unknown>");
+ fprintf_filtered (stream, _("<address of value unknown>"));
return 0;
}
- if (VALUE_OPTIMIZED_OUT (val))
+
+ if (value_entirely_optimized_out (val))
{
- printf_filtered ("<value optimized out>");
+ fprintf_filtered (stream, _("<value optimized out>"));
return 0;
}
- return LA_VALUE_PRINT (val, stream, format, pretty);
+
+ if (TYPE_CODE (value_type (val)) == TYPE_CODE_INTERNAL_FUNCTION)
+ {
+ fprintf_filtered (stream, _("<internal function %s>"),
+ value_internal_function_name (val));
+ return 0;
+ }
+
+ return 1;
+}
+
+/* Print using the given LANGUAGE the value VAL onto stream STREAM according
+ to OPTIONS.
+
+ If the data are a string pointer, returns the number of string characters
+ printed.
+
+ This is a preferable interface to val_print, above, because it uses
+ GDB's value mechanism. */
+
+int
+common_val_print (struct value *val, struct ui_file *stream, int recurse,
+ const struct value_print_options *options,
+ const struct language_defn *language)
+{
+ if (!value_check_printable (val, stream))
+ return 0;
+
+ if (language->la_language == language_ada)
+ /* The value might have a dynamic type, which would cause trouble
+ below when trying to extract the value contents (since the value
+ size is determined from the type size which is unknown). So
+ get a fixed representation of our value. */
+ val = ada_to_fixed_value (val);
+
+ return val_print (value_type (val), value_contents_for_printing (val),
+ value_embedded_offset (val), value_address (val),
+ stream, recurse,
+ val, options, language);
+}
+
+/* Print on stream STREAM the value VAL according to OPTIONS. The value
+ is printed using the current_language syntax.
+
+ If the object printed is a string pointer, return the number of string
+ bytes printed. */
+
+int
+value_print (struct value *val, struct ui_file *stream,
+ const struct value_print_options *options)
+{
+ if (!value_check_printable (val, stream))
+ return 0;
+
+ if (!options->raw)
+ {
+ int r = apply_val_pretty_printer (value_type (val),
+ value_contents_for_printing (val),
+ value_embedded_offset (val),
+ value_address (val),
+ stream, 0,
+ val, options, current_language);
+
+ if (r)
+ return r;
+ }
+
+ return LA_VALUE_PRINT (val, stream, options);
}
/* Called by various <lang>_val_print routines to print
value. STREAM is where to print the value. */
void
-val_print_type_code_int (struct type *type, char *valaddr,
+val_print_type_code_int (struct type *type, const gdb_byte *valaddr,
struct ui_file *stream)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
+
if (TYPE_LENGTH (type) > sizeof (LONGEST))
{
LONGEST val;
if (TYPE_UNSIGNED (type)
&& extract_long_unsigned_integer (valaddr, TYPE_LENGTH (type),
- &val))
+ byte_order, &val))
{
print_longest (stream, 'u', 0, val);
}
complement (a reasonable assumption, I think) and do
better than this. */
print_hex_chars (stream, (unsigned char *) valaddr,
- TYPE_LENGTH (type));
+ TYPE_LENGTH (type), byte_order);
}
}
else
}
}
-/* 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 representable as either a signed or
- unsigned long, depending upon what format is desired, 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(). If USE_LOCAL,
- format it according to the current language (this should be used for most
- integers which GDB prints, the exception is things like protocols where
- the format of the integer is a protocol thing, not a user-visible thing).
- */
-
-#if defined (CC_HAS_LONG_LONG) && !defined (PRINTF_HAS_LONG_LONG)
-static void print_decimal (struct ui_file * stream, char *sign,
- int use_local, ULONGEST val_ulong);
-static void
-print_decimal (struct ui_file *stream, char *sign, int use_local,
- ULONGEST val_ulong)
+void
+val_print_type_code_flags (struct type *type, const gdb_byte *valaddr,
+ struct ui_file *stream)
{
- unsigned long temp[3];
- int i = 0;
- do
- {
- temp[i] = val_ulong % (1000 * 1000 * 1000);
- val_ulong /= (1000 * 1000 * 1000);
- i++;
- }
- while (val_ulong != 0 && i < (sizeof (temp) / sizeof (temp[0])));
- switch (i)
+ ULONGEST val = unpack_long (type, valaddr);
+ int bitpos, nfields = TYPE_NFIELDS (type);
+
+ fputs_filtered ("[ ", stream);
+ for (bitpos = 0; bitpos < nfields; bitpos++)
{
- case 1:
- fprintf_filtered (stream, "%s%lu",
- sign, temp[0]);
- break;
- case 2:
- fprintf_filtered (stream, "%s%lu%09lu",
- sign, temp[1], temp[0]);
- break;
- case 3:
- fprintf_filtered (stream, "%s%lu%09lu%09lu",
- sign, temp[2], temp[1], temp[0]);
- break;
- default:
- internal_error (__FILE__, __LINE__, "failed internal consistency check");
+ if (TYPE_FIELD_BITPOS (type, bitpos) != -1
+ && (val & ((ULONGEST)1 << bitpos)))
+ {
+ if (TYPE_FIELD_NAME (type, bitpos))
+ fprintf_filtered (stream, "%s ", TYPE_FIELD_NAME (type, bitpos));
+ else
+ fprintf_filtered (stream, "#%d ", bitpos);
+ }
}
- return;
+ fputs_filtered ("]", stream);
}
-#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. The format chars b,h,w,g are
+ from print_scalar_formatted(). Numbers are printed using C
+ format.
+
+ USE_C_FORMAT means to use C format in all cases. Without it,
+ 'o' and 'x' format do not include the standard C radix prefix
+ (leading 0 or 0x).
+
+ Hilfinger/2004-09-09: USE_C_FORMAT was originally called USE_LOCAL
+ and was intended to request formating according to the current
+ language and would be used for most integers that GDB prints. The
+ exceptional cases were things like protocols where the format of
+ the integer is a protocol thing, not a user-visible thing). The
+ parameter remains to preserve the information of what things might
+ be printed with language-specific format, should we ever resurrect
+ that capability. */
void
-print_longest (struct ui_file *stream, int format, int use_local,
+print_longest (struct ui_file *stream, int format, int use_c_format,
LONGEST val_long)
{
-#if defined (CC_HAS_LONG_LONG) && !defined (PRINTF_HAS_LONG_LONG)
- if (sizeof (long) < sizeof (LONGEST))
- {
- switch (format)
- {
- case 'd':
- {
- /* Print a signed value, that doesn't fit in a long */
- if ((long) val_long != val_long)
- {
- if (val_long < 0)
- print_decimal (stream, "-", use_local, -val_long);
- else
- print_decimal (stream, "", use_local, val_long);
- return;
- }
- break;
- }
- case 'u':
- {
- /* Print an unsigned value, that doesn't fit in a long */
- if ((unsigned long) val_long != (ULONGEST) val_long)
- {
- print_decimal (stream, "", use_local, val_long);
- return;
- }
- break;
- }
- case 'x':
- case 'o':
- case 'b':
- case 'h':
- case 'w':
- case 'g':
- /* Print as unsigned value, must fit completely in unsigned long */
- {
- unsigned long temp = val_long;
- if (temp != val_long)
- {
- /* Urk, can't represent value in long so print in hex.
- Do shift in two operations so that if sizeof (long)
- == sizeof (LONGEST) we can avoid warnings from
- picky compilers about shifts >= the size of the
- shiftee in bits */
- unsigned long vbot = (unsigned long) val_long;
- LONGEST temp = (val_long >> (sizeof (long) * HOST_CHAR_BIT - 1));
- unsigned long vtop = temp >> 1;
- fprintf_filtered (stream, "0x%lx%08lx", vtop, vbot);
- return;
- }
- break;
- }
- }
- }
-#endif
+ const char *val;
-#if defined (CC_HAS_LONG_LONG) && defined (PRINTF_HAS_LONG_LONG)
switch (format)
{
case 'd':
- fprintf_filtered (stream,
- use_local ? local_decimal_format_custom ("ll")
- : "%lld",
- (long long) val_long);
- break;
+ val = int_string (val_long, 10, 1, 0, 1); break;
case 'u':
- fprintf_filtered (stream, "%llu", (long long) val_long);
- break;
+ val = int_string (val_long, 10, 0, 0, 1); break;
case 'x':
- fprintf_filtered (stream,
- use_local ? local_hex_format_custom ("ll")
- : "%llx",
- (unsigned long long) val_long);
- break;
- case 'o':
- fprintf_filtered (stream,
- use_local ? local_octal_format_custom ("ll")
- : "%llo",
- (unsigned long long) val_long);
- break;
+ val = int_string (val_long, 16, 0, 0, use_c_format); break;
case 'b':
- fprintf_filtered (stream, local_hex_format_custom ("02ll"), val_long);
- break;
+ val = int_string (val_long, 16, 0, 2, 1); break;
case 'h':
- fprintf_filtered (stream, local_hex_format_custom ("04ll"), val_long);
- break;
+ val = int_string (val_long, 16, 0, 4, 1); break;
case 'w':
- fprintf_filtered (stream, local_hex_format_custom ("08ll"), val_long);
- break;
+ val = int_string (val_long, 16, 0, 8, 1); break;
case 'g':
- fprintf_filtered (stream, local_hex_format_custom ("016ll"), val_long);
- break;
- default:
- internal_error (__FILE__, __LINE__, "failed internal consistency check");
- }
-#else /* !CC_HAS_LONG_LONG || !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. */
-
- 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",
- (unsigned long) val_long);
+ val = int_string (val_long, 16, 0, 16, 1); break;
break;
case 'o':
- fprintf_filtered (stream,
- use_local ? local_octal_format_custom ("l")
- : "%lo",
- (unsigned long) val_long);
- break;
- case 'b':
- fprintf_filtered (stream, local_hex_format_custom ("02l"),
- (unsigned long) val_long);
- break;
- case 'h':
- fprintf_filtered (stream, local_hex_format_custom ("04l"),
- (unsigned long) val_long);
- break;
- case 'w':
- fprintf_filtered (stream, local_hex_format_custom ("08l"),
- (unsigned long) val_long);
- break;
- case 'g':
- fprintf_filtered (stream, local_hex_format_custom ("016l"),
- (unsigned long) val_long);
- break;
+ val = int_string (val_long, 8, 0, 0, use_c_format); break;
default:
- internal_error (__FILE__, __LINE__, "failed internal consistency check");
- }
-#endif /* CC_HAS_LONG_LONG || PRINTF_HAS_LONG_LONG */
+ internal_error (__FILE__, __LINE__, _("failed internal consistency check"));
+ }
+ fputs_filtered (val, stream);
}
/* This used to be a macro, but I don't think it is called often enough
{
if (rtnval != arg)
{
- error ("Value out of range.");
+ error (_("Value out of range."));
}
}
return (rtnval);
TYPE_CODE_FLT), pointed to in GDB by VALADDR, on STREAM. */
void
-print_floating (char *valaddr, struct type *type, struct ui_file *stream)
+print_floating (const gdb_byte *valaddr, struct type *type,
+ struct ui_file *stream)
{
DOUBLEST doub;
int inv;
const struct floatformat *fmt = NULL;
unsigned len = TYPE_LENGTH (type);
+ enum float_kind kind;
/* If it is a floating-point, check for obvious problems. */
if (TYPE_CODE (type) == TYPE_CODE_FLT)
fmt = floatformat_from_type (type);
- if (fmt != NULL && floatformat_is_nan (fmt, valaddr))
+ if (fmt != NULL)
{
- if (floatformat_is_negative (fmt, valaddr))
- fprintf_filtered (stream, "-");
- fprintf_filtered (stream, "nan(");
- fputs_filtered (local_hex_format_prefix (), stream);
- fputs_filtered (floatformat_mantissa (fmt, valaddr), stream);
- fputs_filtered (local_hex_format_suffix (), stream);
- fprintf_filtered (stream, ")");
- return;
+ kind = floatformat_classify (fmt, valaddr);
+ if (kind == float_nan)
+ {
+ if (floatformat_is_negative (fmt, valaddr))
+ fprintf_filtered (stream, "-");
+ fprintf_filtered (stream, "nan(");
+ fputs_filtered ("0x", stream);
+ fputs_filtered (floatformat_mantissa (fmt, valaddr), stream);
+ fprintf_filtered (stream, ")");
+ return;
+ }
+ else if (kind == float_infinite)
+ {
+ if (floatformat_is_negative (fmt, valaddr))
+ fputs_filtered ("-", stream);
+ fputs_filtered ("inf", stream);
+ return;
+ }
}
/* NOTE: cagney/2002-01-15: The TYPE passed into print_floating()
assumptions about the host and target floating point format. */
/* NOTE: cagney/2002-02-03: Since the TYPE of what was passed in may
- not necessarially be a TYPE_CODE_FLT, the below ignores that and
+ not necessarily be a TYPE_CODE_FLT, the below ignores that and
instead uses the type's length to determine the precision of the
floating-point value being printed. */
}
void
-print_binary_chars (struct ui_file *stream, unsigned char *valaddr,
- unsigned len)
+print_decimal_floating (const gdb_byte *valaddr, struct type *type,
+ struct ui_file *stream)
+{
+ enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
+ char decstr[MAX_DECIMAL_STRING];
+ unsigned len = TYPE_LENGTH (type);
+
+ decimal_to_string (valaddr, len, byte_order, decstr);
+ fputs_filtered (decstr, stream);
+ return;
+}
+
+void
+print_binary_chars (struct ui_file *stream, const gdb_byte *valaddr,
+ unsigned len, enum bfd_endian byte_order)
{
#define BITS_IN_BYTES 8
- unsigned char *p;
+ const gdb_byte *p;
unsigned int i;
int b;
/* FIXME: We should be not printing leading zeroes in most cases. */
- fputs_filtered (local_binary_format_prefix (), stream);
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ if (byte_order == BFD_ENDIAN_BIG)
{
for (p = valaddr;
p < valaddr + len;
}
}
}
- fputs_filtered (local_binary_format_suffix (), stream);
}
/* VALADDR points to an integer of LEN bytes.
* Print it in octal on stream or format it in buf.
*/
void
-print_octal_chars (struct ui_file *stream, unsigned char *valaddr, unsigned len)
+print_octal_chars (struct ui_file *stream, const gdb_byte *valaddr,
+ unsigned len, enum bfd_endian byte_order)
{
- unsigned char *p;
+ const gdb_byte *p;
unsigned char octa1, octa2, octa3, carry;
int cycle;
cycle = (len * BITS_IN_BYTES) % BITS_IN_OCTAL;
carry = 0;
- fputs_filtered (local_octal_format_prefix (), stream);
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ fputs_filtered ("0", stream);
+ if (byte_order == BFD_ENDIAN_BIG)
{
for (p = valaddr;
p < valaddr + len;
break;
default:
- error ("Internal error in octal conversion;");
+ error (_("Internal error in octal conversion;"));
}
cycle++;
break;
default:
- error ("Internal error in octal conversion;");
+ error (_("Internal error in octal conversion;"));
}
cycle++;
}
}
- fputs_filtered (local_octal_format_suffix (), stream);
}
/* VALADDR points to an integer of LEN bytes.
* Print it in decimal on stream or format it in buf.
*/
void
-print_decimal_chars (struct ui_file *stream, unsigned char *valaddr,
- unsigned len)
+print_decimal_chars (struct ui_file *stream, const gdb_byte *valaddr,
+ unsigned len, enum bfd_endian byte_order)
{
#define TEN 10
-#define TWO_TO_FOURTH 16
#define CARRY_OUT( x ) ((x) / TEN) /* extend char to int */
#define CARRY_LEFT( x ) ((x) % TEN)
#define SHIFT( x ) ((x) << 4)
-#define START_P \
- ((TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) ? valaddr : valaddr + len - 1)
-#define NOT_END_P \
- ((TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) ? (p < valaddr + len) : (p >= valaddr))
-#define NEXT_P \
- ((TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) ? p++ : p-- )
#define LOW_NIBBLE( x ) ( (x) & 0x00F)
#define HIGH_NIBBLE( x ) (((x) & 0x0F0) >> 4)
- unsigned char *p;
+ const gdb_byte *p;
unsigned char *digits;
int carry;
int decimal_len;
digits[i] = 0;
}
- fputs_filtered (local_decimal_format_prefix (), stream);
-
/* Ok, we have an unknown number of bytes of data to be printed in
* decimal.
*
* LSD end.
*/
decimal_digits = 0; /* Number of decimal digits so far */
- p = START_P;
+ p = (byte_order == BFD_ENDIAN_BIG) ? valaddr : valaddr + len - 1;
flip = 0;
- while (NOT_END_P)
+ while ((byte_order == BFD_ENDIAN_BIG) ? (p < valaddr + len) : (p >= valaddr))
{
/*
* Multiply current base-ten number by 16 in place.
/* Take low nibble and bump our pointer "p".
*/
digits[0] += LOW_NIBBLE (*p);
- NEXT_P;
+ if (byte_order == BFD_ENDIAN_BIG)
+ p++;
+ else
+ p--;
flip = 0;
}
fprintf_filtered (stream, "%1d", digits[i]);
}
xfree (digits);
-
- fputs_filtered (local_decimal_format_suffix (), stream);
}
/* VALADDR points to an integer of LEN bytes. Print it in hex on stream. */
-static void
-print_hex_chars (struct ui_file *stream, unsigned char *valaddr, unsigned len)
+void
+print_hex_chars (struct ui_file *stream, const gdb_byte *valaddr,
+ unsigned len, enum bfd_endian byte_order)
{
- unsigned char *p;
+ const gdb_byte *p;
/* FIXME: We should be not printing leading zeroes in most cases. */
- fputs_filtered (local_hex_format_prefix (), stream);
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ fputs_filtered ("0x", stream);
+ if (byte_order == BFD_ENDIAN_BIG)
{
for (p = valaddr;
p < valaddr + len;
fprintf_filtered (stream, "%02x", *p);
}
}
- fputs_filtered (local_hex_format_suffix (), stream);
+}
+
+/* VALADDR points to a char integer of LEN bytes. Print it out in appropriate language form on stream.
+ Omit any leading zero chars. */
+
+void
+print_char_chars (struct ui_file *stream, struct type *type,
+ const gdb_byte *valaddr,
+ unsigned len, enum bfd_endian byte_order)
+{
+ const gdb_byte *p;
+
+ if (byte_order == BFD_ENDIAN_BIG)
+ {
+ p = valaddr;
+ while (p < valaddr + len - 1 && *p == 0)
+ ++p;
+
+ while (p < valaddr + len)
+ {
+ LA_EMIT_CHAR (*p, type, stream, '\'');
+ ++p;
+ }
+ }
+ else
+ {
+ p = valaddr + len - 1;
+ while (p > valaddr && *p == 0)
+ --p;
+
+ while (p >= valaddr)
+ {
+ LA_EMIT_CHAR (*p, type, stream, '\'');
+ --p;
+ }
+ }
+}
+
+/* Print on STREAM using the given OPTIONS the index for the element
+ at INDEX of an array whose index type is INDEX_TYPE. */
+
+void
+maybe_print_array_index (struct type *index_type, LONGEST index,
+ struct ui_file *stream,
+ const struct value_print_options *options)
+{
+ struct value *index_value;
+
+ if (!options->print_array_indexes)
+ return;
+
+ index_value = value_from_longest (index_type, index);
+
+ LA_PRINT_ARRAY_INDEX (index_value, stream, options);
}
/* Called by various <lang>_val_print routines to print elements of an
*/
void
-val_print_array_elements (struct type *type, char *valaddr, CORE_ADDR address,
- struct ui_file *stream, int format, int deref_ref,
- int recurse, enum val_prettyprint pretty,
+val_print_array_elements (struct type *type, const gdb_byte *valaddr,
+ CORE_ADDR address, struct ui_file *stream,
+ int recurse,
+ const struct value *val,
+ const struct value_print_options *options,
unsigned int i)
{
unsigned int things_printed = 0;
unsigned len;
- struct type *elttype;
+ struct type *elttype, *index_type;
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;
+ LONGEST low_bound, high_bound;
elttype = TYPE_TARGET_TYPE (type);
eltlen = TYPE_LENGTH (check_typedef (elttype));
- len = TYPE_LENGTH (type) / eltlen;
+ index_type = TYPE_INDEX_TYPE (type);
+
+ if (get_array_bounds (type, &low_bound, &high_bound))
+ {
+ /* The array length should normally be HIGH_BOUND - LOW_BOUND + 1.
+ But we have to be a little extra careful, because some languages
+ such as Ada allow LOW_BOUND to be greater than HIGH_BOUND for
+ empty arrays. In that situation, the array length is just zero,
+ not negative! */
+ if (low_bound > high_bound)
+ len = 0;
+ else
+ len = high_bound - low_bound + 1;
+ }
+ else
+ {
+ warning (_("unable to get bounds of array, assuming null array"));
+ low_bound = 0;
+ len = 0;
+ }
annotate_array_section_begin (i, elttype);
- for (; i < len && things_printed < print_max; i++)
+ for (; i < len && things_printed < options->print_max; i++)
{
if (i != 0)
{
- if (prettyprint_arrays)
+ if (options->prettyprint_arrays)
{
fprintf_filtered (stream, ",\n");
print_spaces_filtered (2 + 2 * recurse, stream);
}
}
wrap_here (n_spaces (2 + 2 * recurse));
+ maybe_print_array_index (index_type, i + low_bound,
+ stream, options);
rep1 = i + 1;
reps = 1;
++rep1;
}
- if (reps > repeat_count_threshold)
+ if (reps > options->repeat_count_threshold)
{
- val_print (elttype, valaddr + i * eltlen, 0, 0, stream, format,
- deref_ref, recurse + 1, pretty);
+ val_print (elttype, valaddr + i * eltlen, 0, address + i * eltlen,
+ stream, recurse + 1, val, options, current_language);
annotate_elt_rep (reps);
fprintf_filtered (stream, " <repeats %u times>", reps);
annotate_elt_rep_end ();
i = rep1 - 1;
- things_printed += repeat_count_threshold;
+ things_printed += options->repeat_count_threshold;
}
else
{
- val_print (elttype, valaddr + i * eltlen, 0, 0, stream, format,
- deref_ref, recurse + 1, pretty);
+ val_print (elttype, valaddr + i * eltlen, 0, address + i * eltlen,
+ stream, recurse + 1, val, options, current_language);
annotate_elt ();
things_printed++;
}
function be eliminated. */
static int
-partial_memory_read (CORE_ADDR memaddr, char *myaddr, int len, int *errnoptr)
+partial_memory_read (CORE_ADDR memaddr, gdb_byte *myaddr, int len, int *errnoptr)
{
int nread; /* Number of bytes actually read. */
int errcode; /* Error from last read. */
return (nread);
}
-/* Print a string from the inferior, starting at ADDR and printing up to LEN
- characters, of WIDTH bytes a piece, to STREAM. If LEN is -1, 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. */
-
-/* FIXME: Use target_read_string. */
+/* Read a string from the inferior, at ADDR, with LEN characters of WIDTH bytes
+ each. Fetch at most FETCHLIMIT characters. BUFFER will be set to a newly
+ allocated buffer containing the string, which the caller is responsible to
+ free, and BYTES_READ will be set to the number of bytes read. Returns 0 on
+ success, or errno on failure.
-int
-val_print_string (CORE_ADDR addr, int len, int width, struct ui_file *stream)
-{
- int force_ellipsis = 0; /* Force ellipsis to be printed if nonzero. */
- int errcode; /* Errno returned from bad reads. */
- unsigned int fetchlimit; /* Maximum number of chars to print. */
- unsigned int nfetch; /* Chars to fetch / chars fetched. */
- unsigned int chunksize; /* Size of each fetch, in chars. */
- 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 = NULL; /* Top of the old cleanup chain. */
- int found_nul; /* Non-zero if we found the nul char */
+ If LEN > 0, reads exactly LEN characters (including eventual NULs in
+ the middle or end of the string). If LEN is -1, stops at the first
+ null character (not necessarily the first null byte) up to a maximum
+ of FETCHLIMIT characters. Set FETCHLIMIT to UINT_MAX to read as many
+ characters as possible from the string.
- /* 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 >= zero, then the limit is the minimum of LEN and print_max. If
- LEN is -1, 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. */
+ Unless an exception is thrown, BUFFER will always be allocated, even on
+ failure. In this case, some characters might have been read before the
+ failure happened. Check BYTES_READ to recognize this situation.
- fetchlimit = (len == -1 ? print_max : min (len, print_max));
+ Note: There was a FIXME asking to make this code use target_read_string,
+ but this function is more general (can read past null characters, up to
+ given LEN). Besides, it is used much more often than target_read_string
+ so it is more tested. Perhaps callers of target_read_string should use
+ this function instead? */
- /* Now decide how large of chunks to try to read in one operation. This
+int
+read_string (CORE_ADDR addr, int len, int width, unsigned int fetchlimit,
+ enum bfd_endian byte_order, gdb_byte **buffer, int *bytes_read)
+{
+ int found_nul; /* Non-zero if we found the nul char. */
+ int errcode; /* Errno returned from bad reads. */
+ unsigned int nfetch; /* Chars to fetch / chars fetched. */
+ unsigned int chunksize; /* Size of each fetch, in chars. */
+ gdb_byte *bufptr; /* Pointer to next available byte in buffer. */
+ gdb_byte *limit; /* First location past end of fetch buffer. */
+ struct cleanup *old_chain = NULL; /* Top of the old cleanup chain. */
+
+ /* Decide how large of chunks to try to read in one operation. This
is also pretty simple. If LEN >= zero, then we want fetchlimit chars,
so we might as well read them all in one operation. If LEN is -1, we
- are looking for a null terminator to end the fetching, so we might as
+ are looking for a NUL 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 8 and fetchlimit. We used to use 200 instead of 8 but
chunksize = (len == -1 ? min (8, 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. */
+ /* Loop until we either have all the characters, or we encounter
+ some error, such as bumping into the end of the address space. */
found_nul = 0;
- old_chain = make_cleanup (null_cleanup, 0);
+ *buffer = NULL;
+
+ old_chain = make_cleanup (free_current_contents, buffer);
if (len > 0)
{
- buffer = (char *) xmalloc (len * width);
- bufptr = buffer;
- old_chain = make_cleanup (xfree, buffer);
+ *buffer = (gdb_byte *) xmalloc (len * width);
+ bufptr = *buffer;
nfetch = partial_memory_read (addr, bufptr, len * width, &errcode)
/ width;
else if (len == -1)
{
unsigned long bufsize = 0;
+
do
{
QUIT;
nfetch = min (chunksize, fetchlimit - bufsize);
- if (buffer == NULL)
- buffer = (char *) xmalloc (nfetch * width);
+ if (*buffer == NULL)
+ *buffer = (gdb_byte *) xmalloc (nfetch * width);
else
- {
- discard_cleanups (old_chain);
- buffer = (char *) xrealloc (buffer, (nfetch + bufsize) * width);
- }
+ *buffer = (gdb_byte *) xrealloc (*buffer,
+ (nfetch + bufsize) * width);
- old_chain = make_cleanup (xfree, buffer);
- bufptr = buffer + bufsize * width;
+ bufptr = *buffer + bufsize * width;
bufsize += nfetch;
- /* Read as much as we can. */
+ /* Read as much as we can. */
nfetch = partial_memory_read (addr, bufptr, nfetch * width, &errcode)
- / width;
+ / width;
- /* Scan this chunk for the null byte that terminates the string
+ /* Scan this chunk for the null character 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. */
+ after the null character, or at the next character after the end
+ of the buffer. */
limit = bufptr + nfetch * width;
while (bufptr < limit)
{
unsigned long c;
- c = extract_unsigned_integer (bufptr, width);
+ c = extract_unsigned_integer (bufptr, width, byte_order);
addr += width;
bufptr += width;
if (c == 0)
{
/* We don't care about any error which happened after
- the NULL terminator. */
+ the NUL terminator. */
errcode = 0;
found_nul = 1;
break;
}
}
while (errcode == 0 /* no error */
- && bufptr - buffer < fetchlimit * width /* no overrun */
- && !found_nul); /* haven't found nul yet */
+ && bufptr - *buffer < fetchlimit * width /* no overrun */
+ && !found_nul); /* haven't found NUL yet */
}
else
- { /* length of string is really 0! */
- buffer = bufptr = NULL;
+ { /* Length of string is really 0! */
+ /* We always allocate *buffer. */
+ *buffer = bufptr = xmalloc (1);
errcode = 0;
}
/* bufptr and addr now point immediately beyond the last byte which we
consider part of the string (including a '\0' which ends the string). */
+ *bytes_read = bufptr - *buffer;
+
+ QUIT;
+
+ discard_cleanups (old_chain);
+
+ return errcode;
+}
+
+/* Print a string from the inferior, starting at ADDR and printing up to LEN
+ characters, of WIDTH bytes a piece, to STREAM. If LEN is -1, 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. ENCODING is the name of the string's
+ encoding. It can be NULL, in which case the target encoding is
+ assumed. */
+
+int
+val_print_string (struct type *elttype, const char *encoding,
+ CORE_ADDR addr, int len,
+ struct ui_file *stream,
+ const struct value_print_options *options)
+{
+ int force_ellipsis = 0; /* Force ellipsis to be printed if nonzero. */
+ int errcode; /* Errno returned from bad reads. */
+ int found_nul; /* Non-zero if we found the nul char */
+ unsigned int fetchlimit; /* Maximum number of chars to print. */
+ int bytes_read;
+ gdb_byte *buffer = NULL; /* Dynamically growable fetch buffer. */
+ struct cleanup *old_chain = NULL; /* Top of the old cleanup chain. */
+ struct gdbarch *gdbarch = get_type_arch (elttype);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ int width = TYPE_LENGTH (elttype);
+
+ /* 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 >= zero, then the limit is the minimum of LEN and print_max. If
+ LEN is -1, 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 == -1 ? options->print_max : min (len, options->print_max));
+
+ errcode = read_string (addr, len, width, fetchlimit, byte_order,
+ &buffer, &bytes_read);
+ old_chain = make_cleanup (xfree, buffer);
+
+ addr += bytes_read;
/* We now have either successfully filled the buffer to fetchlimit, or
- terminated early due to an error or finding a null char when LEN is -1. */
+ terminated early due to an error or finding a null char when LEN is -1. */
+ /* Determine found_nul by looking at the last character read. */
+ found_nul = extract_unsigned_integer (buffer + bytes_read - width, width,
+ byte_order) == 0;
if (len == -1 && !found_nul)
{
- char *peekbuf;
+ gdb_byte *peekbuf;
- /* We didn't find a null terminator we were looking for. Attempt
+ /* We didn't find a NUL 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. */
- peekbuf = (char *) alloca (width);
+ peekbuf = (gdb_byte *) alloca (width);
if (target_read_memory (addr, peekbuf, width) == 0
- && extract_unsigned_integer (peekbuf, width) != 0)
+ && extract_unsigned_integer (peekbuf, width, byte_order) != 0)
force_ellipsis = 1;
}
- else if ((len >= 0 && errcode != 0) || (len > (bufptr - buffer) / width))
+ else if ((len >= 0 && errcode != 0) || (len > bytes_read / width))
{
/* Getting an error when we have a requested length, or fetching less
than the number of characters actually requested, always make us
- print ellipsis. */
+ print ellipsis. */
force_ellipsis = 1;
}
- QUIT;
-
/* If we get an error before fetching anything, don't print a string.
But if we fetch something and then get an error, print the string
and then the error message. */
- if (errcode == 0 || bufptr > buffer)
+ if (errcode == 0 || bytes_read > 0)
{
- if (addressprint)
+ if (options->addressprint)
{
fputs_filtered (" ", stream);
}
- LA_PRINT_STRING (stream, buffer, (bufptr - buffer) / width, width, force_ellipsis);
+ LA_PRINT_STRING (stream, elttype, buffer, bytes_read / width,
+ encoding, force_ellipsis, options);
}
if (errcode != 0)
if (errcode == EIO)
{
fprintf_filtered (stream, " <Address ");
- print_address_numeric (addr, 1, stream);
+ fputs_filtered (paddress (gdbarch, addr), stream);
fprintf_filtered (stream, " out of bounds>");
}
else
{
fprintf_filtered (stream, " <Error reading address ");
- print_address_numeric (addr, 1, stream);
+ fputs_filtered (paddress (gdbarch, addr), stream);
fprintf_filtered (stream, ": %s>", safe_strerror (errcode));
}
}
+
gdb_flush (stream);
do_cleanups (old_chain);
- return ((bufptr - buffer) / width);
+
+ return (bytes_read / width);
}
\f
+/* The 'set input-radix' command writes to this auxiliary variable.
+ If the requested radix is valid, INPUT_RADIX is updated; otherwise,
+ it is left unchanged. */
+
+static unsigned input_radix_1 = 10;
+
/* 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! */
static void
set_input_radix (char *args, int from_tty, struct cmd_list_element *c)
{
- set_input_radix_1 (from_tty, input_radix);
+ set_input_radix_1 (from_tty, input_radix_1);
}
static void
if (radix < 2)
{
- /* FIXME: cagney/2002-03-17: This needs to revert the bad radix
- value. */
- error ("Nonsense input radix ``decimal %u''; input radix unchanged.",
+ input_radix_1 = input_radix;
+ error (_("Nonsense input radix ``decimal %u''; input radix unchanged."),
radix);
}
- input_radix = radix;
+ input_radix_1 = input_radix = radix;
if (from_tty)
{
- printf_filtered ("Input radix now set to decimal %u, hex %x, octal %o.\n",
+ printf_filtered (_("Input radix now set to decimal %u, hex %x, octal %o.\n"),
radix, radix, radix);
}
}
+/* The 'set output-radix' command writes to this auxiliary variable.
+ If the requested radix is valid, OUTPUT_RADIX is updated,
+ otherwise, it is left unchanged. */
+
+static unsigned output_radix_1 = 10;
+
static void
set_output_radix (char *args, int from_tty, struct cmd_list_element *c)
{
- set_output_radix_1 (from_tty, output_radix);
+ set_output_radix_1 (from_tty, output_radix_1);
}
static void
switch (radix)
{
case 16:
- output_format = 'x'; /* hex */
+ user_print_options.output_format = 'x'; /* hex */
break;
case 10:
- output_format = 0; /* decimal */
+ user_print_options.output_format = 0; /* decimal */
break;
case 8:
- output_format = 'o'; /* octal */
+ user_print_options.output_format = 'o'; /* octal */
break;
default:
- /* FIXME: cagney/2002-03-17: This needs to revert the bad radix
- value. */
- error ("Unsupported output radix ``decimal %u''; output radix unchanged.",
+ output_radix_1 = output_radix;
+ error (_("Unsupported output radix ``decimal %u''; output radix unchanged."),
radix);
}
- output_radix = radix;
+ output_radix_1 = output_radix = radix;
if (from_tty)
{
- printf_filtered ("Output radix now set to decimal %u, hex %x, octal %o.\n",
+ printf_filtered (_("Output radix now set to decimal %u, hex %x, octal %o.\n"),
radix, radix, radix);
}
}
set_input_radix_1 (0, radix);
if (from_tty)
{
- printf_filtered ("Input and output radices now set to decimal %u, hex %x, octal %o.\n",
+ printf_filtered (_("Input and output radices now set to decimal %u, hex %x, octal %o.\n"),
radix, radix, radix);
}
}
{
if (input_radix == output_radix)
{
- printf_filtered ("Input and output radices set to decimal %u, hex %x, octal %o.\n",
+ 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",
+ 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",
+ printf_filtered (_("Output radix set to decimal %u, hex %x, octal %o.\n"),
output_radix, output_radix, output_radix);
}
}
void
_initialize_valprint (void)
{
- struct cmd_list_element *c;
-
add_prefix_cmd ("print", no_class, set_print,
- "Generic command for setting how things print.",
+ _("Generic command for setting how things print."),
&setprintlist, "set print ", 0, &setlist);
add_alias_cmd ("p", "print", no_class, 1, &setlist);
/* prefer set print to set prompt */
add_alias_cmd ("pr", "print", no_class, 1, &setlist);
add_prefix_cmd ("print", no_class, show_print,
- "Generic command for showing print settings.",
+ _("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 ("null-stop", no_class, var_boolean,
- (char *) &stop_print_at_null,
- "Set printing of char arrays to stop at first null char.",
- &setprintlist),
- &showprintlist);
-
- add_show_from_set
- (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);
-
- 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 ("array", class_support, var_boolean,
- (char *) &prettyprint_arrays,
- "Set prettyprinting of arrays.",
- &setprintlist),
- &showprintlist);
-
- add_show_from_set
- (add_set_cmd ("address", class_support, var_boolean, (char *) &addressprint,
- "Set printing of addresses.",
- &setprintlist),
- &showprintlist);
-
- 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);
- set_cmd_sfunc (c, 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);
- set_cmd_sfunc (c, set_output_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\
+ add_setshow_uinteger_cmd ("elements", no_class,
+ &user_print_options.print_max, _("\
+Set limit on string chars or array elements to print."), _("\
+Show limit on string chars or array elements to print."), _("\
+\"set print elements 0\" causes there to be no limit."),
+ NULL,
+ show_print_max,
+ &setprintlist, &showprintlist);
+
+ add_setshow_boolean_cmd ("null-stop", no_class,
+ &user_print_options.stop_print_at_null, _("\
+Set printing of char arrays to stop at first null char."), _("\
+Show printing of char arrays to stop at first null char."), NULL,
+ NULL,
+ show_stop_print_at_null,
+ &setprintlist, &showprintlist);
+
+ add_setshow_uinteger_cmd ("repeats", no_class,
+ &user_print_options.repeat_count_threshold, _("\
+Set threshold for repeated print elements."), _("\
+Show threshold for repeated print elements."), _("\
+\"set print repeats 0\" causes all elements to be individually printed."),
+ NULL,
+ show_repeat_count_threshold,
+ &setprintlist, &showprintlist);
+
+ add_setshow_boolean_cmd ("pretty", class_support,
+ &user_print_options.prettyprint_structs, _("\
+Set prettyprinting of structures."), _("\
+Show prettyprinting of structures."), NULL,
+ NULL,
+ show_prettyprint_structs,
+ &setprintlist, &showprintlist);
+
+ add_setshow_boolean_cmd ("union", class_support,
+ &user_print_options.unionprint, _("\
+Set printing of unions interior to structures."), _("\
+Show printing of unions interior to structures."), NULL,
+ NULL,
+ show_unionprint,
+ &setprintlist, &showprintlist);
+
+ add_setshow_boolean_cmd ("array", class_support,
+ &user_print_options.prettyprint_arrays, _("\
+Set prettyprinting of arrays."), _("\
+Show prettyprinting of arrays."), NULL,
+ NULL,
+ show_prettyprint_arrays,
+ &setprintlist, &showprintlist);
+
+ add_setshow_boolean_cmd ("address", class_support,
+ &user_print_options.addressprint, _("\
+Set printing of addresses."), _("\
+Show printing of addresses."), NULL,
+ NULL,
+ show_addressprint,
+ &setprintlist, &showprintlist);
+
+ add_setshow_zuinteger_cmd ("input-radix", class_support, &input_radix_1,
+ _("\
+Set default input radix for entering numbers."), _("\
+Show default input radix for entering numbers."), NULL,
+ set_input_radix,
+ show_input_radix,
+ &setlist, &showlist);
+
+ add_setshow_zuinteger_cmd ("output-radix", class_support, &output_radix_1,
+ _("\
+Set default output radix for printing of values."), _("\
+Show default output radix for printing of values."), NULL,
+ set_output_radix,
+ show_output_radix,
+ &setlist, &showlist);
+
+ /* 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 deprecated_add_set_cmd() and [deleted]
+ add_show_from_set() commands aren't really appropriate. */
+ /* FIXME: i18n: With the new add_setshow_integer command, that is no
+ longer true - show can display anything. */
+ 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.",
+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.",
+ 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_structs = 0;
- prettyprint_arrays = 0;
- unionprint = 1;
- addressprint = 1;
- print_max = PRINT_MAX_DEFAULT;
+ add_setshow_boolean_cmd ("array-indexes", class_support,
+ &user_print_options.print_array_indexes, _("\
+Set printing of array indexes."), _("\
+Show printing of array indexes"), NULL, NULL, show_print_array_indexes,
+ &setprintlist, &showprintlist);
}
projects / thirdparty / binutils-gdb.git / blobdiff