/* Print values for GNU debugger GDB.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991 Free Software Foundation, Inc.
-This file is part of GDB.
+ Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
+ 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Free Software Foundation, Inc.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This file is part of GDB.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
-#include <string.h>
-#include <varargs.h>
+#include "gdb_string.h"
#include "frame.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "breakpoint.h"
#include "demangle.h"
#include "valprint.h"
+#include "annotate.h"
+#include "symfile.h" /* for overlay functions */
+#include "objfiles.h" /* ditto */
+#include "completer.h" /* for completion functions */
+#include "ui-out.h"
+#include "gdb_assert.h"
+#include "block.h"
+#include "disasm.h"
+
+#ifdef TUI
+#include "tui/tui.h" /* For tui_active et.al. */
+#endif
extern int asm_demangle; /* Whether to demangle syms in asm printouts */
extern int addressprint; /* Whether to print hex addresses in HLL " */
struct format_data
-{
- int count;
- char format;
- char size;
-};
+ {
+ int count;
+ char format;
+ char size;
+ };
/* Last specified output format. */
static CORE_ADDR next_address;
+/* Number of delay instructions following current disassembled insn. */
+
+static int branch_delay_insns;
+
/* Last address examined. */
static CORE_ADDR last_examine_address;
/* Contents of last address examined.
This is not valid past the end of the `x' command! */
-static value last_examine_value;
+static struct value *last_examine_value;
/* Largest offset between a symbolic value and an address, that will be
printed as `0x1234 <symbol+offset>'. */
static unsigned int max_symbolic_offset = UINT_MAX;
+static void
+show_max_symbolic_offset (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("\
+The largest offset that will be printed in <symbol+1234> form is %s.\n"),
+ value);
+}
/* Append the source filename and linenumber of the symbol when
printing a symbolic value as `<symbol at filename:linenum>' if set. */
static int print_symbol_filename = 0;
+static void
+show_print_symbol_filename (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("\
+Printing of source filename and line number with <symbol> is %s.\n"),
+ value);
+}
/* Number of auto-display expression currently being displayed.
So that we can disable it if we get an error or a signal within it.
int inspect_it = 0;
struct display
-{
- /* Chain link to next auto-display item. */
- struct display *next;
- /* Expression to be evaluated and displayed. */
- struct expression *exp;
- /* Item number of this auto-display item. */
- int number;
- /* Display format specified. */
- struct format_data format;
- /* Innermost block required by this expression when evaluated */
- struct block *block;
- /* Status of this display (enabled or disabled) */
- enum enable status;
-};
+ {
+ /* Chain link to next auto-display item. */
+ struct display *next;
+ /* Expression to be evaluated and displayed. */
+ struct expression *exp;
+ /* Item number of this auto-display item. */
+ int number;
+ /* Display format specified. */
+ struct format_data format;
+ /* Innermost block required by this expression when evaluated */
+ struct block *block;
+ /* Status of this display (enabled or disabled) */
+ int enabled_p;
+ };
/* Chain of expressions whose values should be displayed
automatically each time the program stops. */
static int display_number;
-/* Prototypes for local functions */
-
-static void
-delete_display PARAMS ((int));
-
-static void
-enable_display PARAMS ((char *, int));
-
-static void
-disable_display_command PARAMS ((char *, int));
-
-static void
-disassemble_command PARAMS ((char *, int));
-
-static void
-printf_command PARAMS ((char *, int));
-
-static void
-print_frame_nameless_args PARAMS ((struct frame_info *, long, int, int,
- GDB_FILE *));
-
-static void
-display_info PARAMS ((char *, int));
-
-static void
-do_one_display PARAMS ((struct display *));
-
-static void
-undisplay_command PARAMS ((char *, int));
-
-static void
-free_display PARAMS ((struct display *));
-
-static void
-display_command PARAMS ((char *, int));
-
-static void
-x_command PARAMS ((char *, int));
-
-static void
-address_info PARAMS ((char *, int));
-
-static void
-set_command PARAMS ((char *, int));
-
-static void
-output_command PARAMS ((char *, int));
-
-static void
-call_command PARAMS ((char *, int));
-
-static void
-inspect_command PARAMS ((char *, int));
-
-static void
-print_command PARAMS ((char *, int));
-
-static void
-print_command_1 PARAMS ((char *, int, int));
-
-static void
-validate_format PARAMS ((struct format_data, char *));
+/* Prototypes for exported functions. */
-static void
-do_examine PARAMS ((struct format_data, CORE_ADDR));
+void output_command (char *, int);
-static void
-print_formatted PARAMS ((value, int, int));
+void _initialize_printcmd (void);
-static struct format_data
-decode_format PARAMS ((char **, int, int));
+/* Prototypes for local functions. */
+static void do_one_display (struct display *);
\f
+
/* Decode a format specification. *STRING_PTR should point to it.
OFORMAT and OSIZE are used as defaults for the format and size
if none are given in the format specification.
past the specification and past all whitespace following it. */
static struct format_data
-decode_format (string_ptr, oformat, osize)
- char **string_ptr;
- int oformat;
- int osize;
+decode_format (char **string_ptr, int oformat, int osize)
{
struct format_data val;
- register char *p = *string_ptr;
+ char *p = *string_ptr;
val.format = '?';
val.size = '?';
if (*p >= '0' && *p <= '9')
val.count = atoi (p);
- while (*p >= '0' && *p <= '9') p++;
+ while (*p >= '0' && *p <= '9')
+ p++;
/* Now process size or format letters that follow. */
break;
}
-#ifndef CC_HAS_LONG_LONG
- /* Make sure 'g' size is not used on integer types.
- Well, actually, we can handle hex. */
- if (val.size == 'g' && val.format != 'f' && val.format != 'x')
- val.size = 'w';
-#endif
-
- while (*p == ' ' || *p == '\t') p++;
+ while (*p == ' ' || *p == '\t')
+ p++;
*string_ptr = p;
/* Set defaults for format and size if not specified. */
{
case 'a':
case 's':
- /* Addresses must be words. */
- val.size = osize ? 'w' : osize;
+ /* Pick the appropriate size for an address. */
+ if (gdbarch_ptr_bit (current_gdbarch) == 64)
+ val.size = osize ? 'g' : osize;
+ else if (gdbarch_ptr_bit (current_gdbarch) == 32)
+ val.size = osize ? 'w' : osize;
+ else if (gdbarch_ptr_bit (current_gdbarch) == 16)
+ val.size = osize ? 'h' : osize;
+ else
+ /* Bad value for gdbarch_ptr_bit. */
+ internal_error (__FILE__, __LINE__,
+ _("failed internal consistency check"));
break;
case 'f':
/* Floating point has to be word or giantword. */
return val;
}
\f
-/* Print value VAL on gdb_stdout according to FORMAT, a letter or 0.
+/* Print value VAL on stream according to FORMAT, a letter or 0.
Do not end with a newline.
0 means print VAL according to its own type.
SIZE is the letter for the size of datum being printed.
This is used to pad hex numbers so they line up. */
static void
-print_formatted (val, format, size)
- register value val;
- register int format;
- int size;
+print_formatted (struct value *val, int format, int size,
+ struct ui_file *stream)
{
- int len = TYPE_LENGTH (VALUE_TYPE (val));
+ struct type *type = check_typedef (value_type (val));
+ int len = TYPE_LENGTH (type);
if (VALUE_LVAL (val) == lval_memory)
next_address = VALUE_ADDRESS (val) + len;
switch (format)
{
case 's':
+ /* FIXME: Need to handle wchar_t's here... */
next_address = VALUE_ADDRESS (val)
- + value_print (value_addr (val), gdb_stdout, format, Val_pretty_default);
+ + val_print_string (VALUE_ADDRESS (val), -1, 1, stream);
break;
case 'i':
/* The old comment says
- "Force output out, print_insn not using _filtered".
- I'm not completely sure what that means, I suspect most print_insn
- now do use _filtered, so I guess it's obsolete. */
+ "Force output out, print_insn not using _filtered".
+ I'm not completely sure what that means, I suspect most print_insn
+ now do use _filtered, so I guess it's obsolete.
+ --Yes, it does filter now, and so this is obsolete. -JB */
+
/* We often wrap here if there are long symbolic names. */
wrap_here (" ");
- next_address = VALUE_ADDRESS (val)
- + print_insn (VALUE_ADDRESS (val), gdb_stdout);
+ next_address = (VALUE_ADDRESS (val)
+ + gdb_print_insn (VALUE_ADDRESS (val), stream,
+ &branch_delay_insns));
break;
default:
if (format == 0
- || TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_ARRAY
- || TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_STRING
- || TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_STRUCT
- || TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_UNION
- || VALUE_REPEATED (val))
- value_print (val, gdb_stdout, format, Val_pretty_default);
+ || TYPE_CODE (type) == TYPE_CODE_ARRAY
+ || TYPE_CODE (type) == TYPE_CODE_STRING
+ || TYPE_CODE (type) == TYPE_CODE_STRUCT
+ || TYPE_CODE (type) == TYPE_CODE_UNION
+ || TYPE_CODE (type) == TYPE_CODE_NAMESPACE)
+ /* If format is 0, use the 'natural' format for that type of
+ value. If the type is non-scalar, we have to use language
+ rules to print it as a series of scalars. */
+ value_print (val, stream, format, Val_pretty_default);
else
- print_scalar_formatted (VALUE_CONTENTS (val), VALUE_TYPE (val),
- format, size, gdb_stdout);
+ /* User specified format, so don't look to the the type to
+ tell us what to do. */
+ print_scalar_formatted (value_contents (val), type,
+ format, size, stream);
}
}
with a format. */
void
-print_scalar_formatted (valaddr, type, format, size, stream)
- char *valaddr;
- struct type *type;
- int format;
- int size;
- GDB_FILE *stream;
+print_scalar_formatted (const void *valaddr, struct type *type,
+ int format, int size, struct ui_file *stream)
{
- LONGEST val_long;
- int len = TYPE_LENGTH (type);
+ LONGEST val_long = 0;
+ unsigned int len = TYPE_LENGTH (type);
- if (len > sizeof (LONGEST)
- && (format == 't'
- || format == 'c'
- || format == 'o'
- || format == 'u'
- || format == 'd'
- || format == 'x'))
+ if (len > sizeof(LONGEST) &&
+ (TYPE_CODE (type) == TYPE_CODE_INT
+ || TYPE_CODE (type) == TYPE_CODE_ENUM))
{
- /* We can't print it normally, but we can print it in hex.
- Printing it in the wrong radix is more useful than saying
- "use /x, you dummy". */
- /* FIXME: we could also do octal or binary if that was the
- desired format. */
- /* FIXME: we should be using the size field to give us a minimum
- field width to print. */
- val_print_type_code_int (type, valaddr, stream);
- return;
+ switch (format)
+ {
+ case 'o':
+ print_octal_chars (stream, valaddr, len);
+ return;
+ case 'u':
+ case 'd':
+ print_decimal_chars (stream, valaddr, len);
+ return;
+ case 't':
+ print_binary_chars (stream, valaddr, len);
+ return;
+ case 'x':
+ print_hex_chars (stream, valaddr, len);
+ return;
+ case 'c':
+ print_char_chars (stream, valaddr, len);
+ return;
+ default:
+ break;
+ };
}
- val_long = unpack_long (type, valaddr);
+ if (format != 'f')
+ val_long = unpack_long (type, valaddr);
+
+ /* If the value is a pointer, and pointers and addresses are not the
+ same, then at this point, the value's length (in target bytes) is
+ gdbarch_addr_bit/TARGET_CHAR_BIT, not TYPE_LENGTH (type). */
+ if (TYPE_CODE (type) == TYPE_CODE_PTR)
+ len = gdbarch_addr_bit (current_gdbarch) / TARGET_CHAR_BIT;
/* If we are printing it as unsigned, truncate it in case it is actually
a negative signed value (e.g. "print/u (short)-1" should print 65535
case 'x':
if (!size)
{
- /* no size specified, like in print. Print varying # of digits. */
+ /* No size specified, like in print. Print varying # of digits. */
print_longest (stream, 'x', 1, val_long);
}
else
print_longest (stream, size, 1, val_long);
break;
default:
- error ("Undefined output size \"%c\".", size);
+ error (_("Undefined output size \"%c\"."), size);
}
break;
break;
case 'a':
- print_address (unpack_pointer (type, valaddr), stream);
+ {
+ CORE_ADDR addr = unpack_pointer (type, valaddr);
+ print_address (addr, stream);
+ }
break;
case 'c':
- value_print (value_from_longest (builtin_type_char, val_long), stream, 0,
- Val_pretty_default);
+ value_print (value_from_longest (builtin_type_true_char, val_long),
+ stream, 0, Val_pretty_default);
break;
case 'f':
- if (len == sizeof (float))
- type = builtin_type_float;
- else if (len == sizeof (double))
- type = builtin_type_double;
+ if (len == TYPE_LENGTH (builtin_type_float))
+ type = builtin_type_float;
+ else if (len == TYPE_LENGTH (builtin_type_double))
+ type = builtin_type_double;
+ else if (len == TYPE_LENGTH (builtin_type_long_double))
+ type = builtin_type_long_double;
print_floating (valaddr, type, stream);
break;
case 0:
- abort ();
+ internal_error (__FILE__, __LINE__,
+ _("failed internal consistency check"));
case 't':
/* Binary; 't' stands for "two". */
{
- char bits[8*(sizeof val_long) + 1];
+ char bits[8 * (sizeof val_long) + 1];
+ char buf[8 * (sizeof val_long) + 32];
char *cp = bits;
int width;
- if (!size)
- width = 8*(sizeof val_long);
- else
- switch (size)
+ if (!size)
+ width = 8 * (sizeof val_long);
+ else
+ switch (size)
{
case 'b':
width = 8;
width = 64;
break;
default:
- error ("Undefined output size \"%c\".", size);
+ error (_("Undefined output size \"%c\"."), size);
}
- bits[width] = '\0';
- while (width-- > 0)
- {
- bits[width] = (val_long & 1) ? '1' : '0';
- val_long >>= 1;
- }
+ bits[width] = '\0';
+ while (width-- > 0)
+ {
+ bits[width] = (val_long & 1) ? '1' : '0';
+ val_long >>= 1;
+ }
if (!size)
{
while (*cp && *cp == '0')
if (*cp == '\0')
cp--;
}
- fprintf_filtered (stream, local_binary_format_prefix());
- fprintf_filtered (stream, cp);
- fprintf_filtered (stream, local_binary_format_suffix());
+ strcpy (buf, cp);
+ fputs_filtered (buf, stream);
}
break;
default:
- error ("Undefined output format \"%c\".", format);
+ error (_("Undefined output format \"%c\"."), format);
}
}
/* Specify default address for `x' command.
- `info lines' uses this. */
+ The `info lines' command uses this. */
void
-set_next_address (addr)
- CORE_ADDR addr;
+set_next_address (CORE_ADDR addr)
{
next_address = addr;
/* Make address available to the user as $_. */
set_internalvar (lookup_internalvar ("_"),
- value_from_longest (lookup_pointer_type (builtin_type_void),
- (LONGEST) addr));
+ value_from_pointer (lookup_pointer_type (builtin_type_void),
+ addr));
}
/* Optionally print address ADDR symbolically as <SYMBOL+OFFSET> on STREAM,
after LEADIN. Print nothing if no symbolic name is found nearby.
+ Optionally also print source file and line number, if available.
DO_DEMANGLE controls whether to print a symbol in its native "raw" form,
or to interpret it as a possible C++ name and convert it back to source
form. However note that DO_DEMANGLE can be overridden by the specific
- settings of the demangle and asm_demangle variables. */
+ settings of the demangle and asm_demangle variables. */
void
-print_address_symbolic (addr, stream, do_demangle, leadin)
- CORE_ADDR addr;
- GDB_FILE *stream;
- int do_demangle;
- char *leadin;
+print_address_symbolic (CORE_ADDR addr, struct ui_file *stream,
+ int do_demangle, char *leadin)
{
- CORE_ADDR name_location;
- register struct symbol *symbol;
- char *name;
-
- /* First try to find the address in the symbol tables to find
- static functions. If that doesn't succeed we try the minimal symbol
- vector for symbols in non-text space.
- FIXME: Should find a way to get at the static non-text symbols too. */
-
- symbol = find_pc_function (addr);
- if (symbol)
+ char *name = NULL;
+ char *filename = NULL;
+ int unmapped = 0;
+ int offset = 0;
+ int line = 0;
+
+ /* Throw away both name and filename. */
+ struct cleanup *cleanup_chain = make_cleanup (free_current_contents, &name);
+ make_cleanup (free_current_contents, &filename);
+
+ if (build_address_symbolic (addr, do_demangle, &name, &offset,
+ &filename, &line, &unmapped))
+ {
+ do_cleanups (cleanup_chain);
+ return;
+ }
+
+ fputs_filtered (leadin, stream);
+ if (unmapped)
+ fputs_filtered ("<*", stream);
+ else
+ fputs_filtered ("<", stream);
+ fputs_filtered (name, stream);
+ if (offset != 0)
+ fprintf_filtered (stream, "+%u", (unsigned int) offset);
+
+ /* Append source filename and line number if desired. Give specific
+ line # of this addr, if we have it; else line # of the nearest symbol. */
+ if (print_symbol_filename && filename != NULL)
{
- name_location = BLOCK_START (SYMBOL_BLOCK_VALUE (symbol));
- if (do_demangle)
- name = SYMBOL_SOURCE_NAME (symbol);
- else
- name = SYMBOL_LINKAGE_NAME (symbol);
+ if (line != -1)
+ fprintf_filtered (stream, " at %s:%d", filename, line);
+ else
+ fprintf_filtered (stream, " in %s", filename);
}
+ if (unmapped)
+ fputs_filtered ("*>", stream);
else
+ fputs_filtered (">", stream);
+
+ do_cleanups (cleanup_chain);
+}
+
+/* Given an address ADDR return all the elements needed to print the
+ address in a symbolic form. NAME can be mangled or not depending
+ on DO_DEMANGLE (and also on the asm_demangle global variable,
+ manipulated via ''set print asm-demangle''). Return 0 in case of
+ success, when all the info in the OUT paramters is valid. Return 1
+ otherwise. */
+int
+build_address_symbolic (CORE_ADDR addr, /* IN */
+ int do_demangle, /* IN */
+ char **name, /* OUT */
+ int *offset, /* OUT */
+ char **filename, /* OUT */
+ int *line, /* OUT */
+ int *unmapped) /* OUT */
+{
+ struct minimal_symbol *msymbol;
+ struct symbol *symbol;
+ CORE_ADDR name_location = 0;
+ asection *section = 0;
+ char *name_temp = "";
+
+ /* Let's say it is unmapped. */
+ *unmapped = 0;
+
+ /* Determine if the address is in an overlay, and whether it is
+ mapped. */
+ if (overlay_debugging)
{
- register struct minimal_symbol *msymbol = lookup_minimal_symbol_by_pc (addr);
+ section = find_pc_overlay (addr);
+ if (pc_in_unmapped_range (addr, section))
+ {
+ *unmapped = 1;
+ addr = overlay_mapped_address (addr, section);
+ }
+ }
- /* If nothing comes out, don't print anything symbolic. */
- if (msymbol == NULL)
- return;
- name_location = SYMBOL_VALUE_ADDRESS (msymbol);
- if (do_demangle)
- name = SYMBOL_SOURCE_NAME (msymbol);
- else
- name = SYMBOL_LINKAGE_NAME (msymbol);
+ /* First try to find the address in the symbol table, then
+ in the minsyms. Take the closest one. */
+
+ /* This is defective in the sense that it only finds text symbols. So
+ really this is kind of pointless--we should make sure that the
+ minimal symbols have everything we need (by changing that we could
+ save some memory, but for many debug format--ELF/DWARF or
+ anything/stabs--it would be inconvenient to eliminate those minimal
+ symbols anyway). */
+ msymbol = lookup_minimal_symbol_by_pc_section (addr, section);
+ symbol = find_pc_sect_function (addr, section);
+
+ if (symbol)
+ {
+ name_location = BLOCK_START (SYMBOL_BLOCK_VALUE (symbol));
+ if (do_demangle || asm_demangle)
+ name_temp = SYMBOL_PRINT_NAME (symbol);
+ else
+ name_temp = DEPRECATED_SYMBOL_NAME (symbol);
+ }
+
+ if (msymbol != NULL)
+ {
+ if (SYMBOL_VALUE_ADDRESS (msymbol) > name_location || symbol == NULL)
+ {
+ /* The msymbol is closer to the address than the symbol;
+ use the msymbol instead. */
+ symbol = 0;
+ name_location = SYMBOL_VALUE_ADDRESS (msymbol);
+ if (do_demangle || asm_demangle)
+ name_temp = SYMBOL_PRINT_NAME (msymbol);
+ else
+ name_temp = DEPRECATED_SYMBOL_NAME (msymbol);
+ }
}
+ if (symbol == NULL && msymbol == NULL)
+ return 1;
/* If the nearest symbol is too far away, don't print anything symbolic. */
of the address space back to the beginning, giving bogus comparison. */
if (addr > name_location + max_symbolic_offset
&& name_location + max_symbolic_offset > name_location)
- return;
+ return 1;
- fputs_filtered (leadin, stream);
- fputs_filtered ("<", stream);
- fputs_filtered (name, stream);
- if (addr != name_location)
- fprintf_filtered (stream, "+%u", (unsigned int)(addr - name_location));
+ *offset = addr - name_location;
- /* Append source filename and line number if desired. */
- if (symbol && print_symbol_filename)
+ *name = xstrdup (name_temp);
+
+ if (print_symbol_filename)
{
struct symtab_and_line sal;
- sal = find_pc_line (addr, 0);
+ sal = find_pc_sect_line (addr, section, 0);
+
if (sal.symtab)
- fprintf_filtered (stream, " at %s:%d", sal.symtab->filename, sal.line);
+ {
+ *filename = xstrdup (sal.symtab->filename);
+ *line = sal.line;
+ }
+ }
+ return 0;
+}
+
+/* Print address ADDR on STREAM. USE_LOCAL means the same thing as for
+ print_longest. */
+void
+deprecated_print_address_numeric (CORE_ADDR addr, int use_local,
+ struct ui_file *stream)
+{
+ if (use_local)
+ fputs_filtered (paddress (addr), stream);
+ else
+ {
+ int addr_bit = gdbarch_addr_bit (current_gdbarch);
+
+ if (addr_bit < (sizeof (CORE_ADDR) * HOST_CHAR_BIT))
+ addr &= ((CORE_ADDR) 1 << addr_bit) - 1;
+ print_longest (stream, 'x', 0, (ULONGEST) addr);
}
- fputs_filtered (">", stream);
}
/* Print address ADDR symbolically on STREAM.
<SYMBOL + OFFSET> after the number. */
void
-print_address (addr, stream)
- CORE_ADDR addr;
- GDB_FILE *stream;
+print_address (CORE_ADDR addr, struct ui_file *stream)
{
-#if 0 && defined (ADDR_BITS_REMOVE)
- /* This is wrong for pointer to char, in which we do want to print
- the low bits. */
- fprintf_filtered (stream, local_hex_format(),
- (unsigned long) ADDR_BITS_REMOVE(addr));
-#else
- fprintf_filtered (stream, local_hex_format(), (unsigned long) addr);
-#endif
+ deprecated_print_address_numeric (addr, 1, stream);
print_address_symbolic (addr, stream, asm_demangle, " ");
}
or not. */
void
-print_address_demangle (addr, stream, do_demangle)
- CORE_ADDR addr;
- GDB_FILE *stream;
- int do_demangle;
+print_address_demangle (CORE_ADDR addr, struct ui_file *stream,
+ int do_demangle)
{
- if (addr == 0) {
- fprintf_filtered (stream, "0");
- } else if (addressprint) {
- fprintf_filtered (stream, local_hex_format(), (unsigned long) addr);
- print_address_symbolic (addr, stream, do_demangle, " ");
- } else {
- print_address_symbolic (addr, stream, do_demangle, "");
- }
+ if (addr == 0)
+ {
+ fprintf_filtered (stream, "0");
+ }
+ else if (addressprint)
+ {
+ deprecated_print_address_numeric (addr, 1, stream);
+ print_address_symbolic (addr, stream, do_demangle, " ");
+ }
+ else
+ {
+ print_address_symbolic (addr, stream, do_demangle, "");
+ }
}
\f
/* These are the types that $__ will get after an examine command of one
of these sizes. */
+static struct type *examine_i_type;
+
static struct type *examine_b_type;
static struct type *examine_h_type;
static struct type *examine_w_type;
Fetch it from memory and print on gdb_stdout. */
static void
-do_examine (fmt, addr)
- struct format_data fmt;
- CORE_ADDR addr;
+do_examine (struct format_data fmt, CORE_ADDR addr)
{
- register char format = 0;
- register char size;
- register int count = 1;
+ char format = 0;
+ char size;
+ int count = 1;
struct type *val_type = NULL;
- register int i;
- register int maxelts;
+ int i;
+ int maxelts;
format = fmt.format;
size = fmt.size;
if (format == 's' || format == 'i')
size = 'b';
- if (size == 'b')
+ if (format == 'i')
+ val_type = examine_i_type;
+ else if (size == 'b')
val_type = examine_b_type;
else if (size == 'h')
val_type = examine_h_type;
while (count > 0)
{
+ QUIT;
print_address (next_address, gdb_stdout);
printf_filtered (":");
for (i = maxelts;
/* Note that print_formatted sets next_address for the next
object. */
last_examine_address = next_address;
- last_examine_value = value_at (val_type, next_address);
- print_formatted (last_examine_value, format, size);
+
+ if (last_examine_value)
+ value_free (last_examine_value);
+
+ /* The value to be displayed is not fetched greedily.
+ Instead, to avoid the possibility of a fetched value not
+ being used, its retrieval is delayed until the print code
+ uses it. When examining an instruction stream, the
+ disassembler will perform its own memory fetch using just
+ the address stored in LAST_EXAMINE_VALUE. FIXME: Should
+ the disassembler be modified so that LAST_EXAMINE_VALUE
+ is left with the byte sequence from the last complete
+ instruction fetched from memory? */
+ last_examine_value = value_at_lazy (val_type, next_address);
+
+ if (last_examine_value)
+ release_value (last_examine_value);
+
+ print_formatted (last_examine_value, format, size, gdb_stdout);
+
+ /* Display any branch delay slots following the final insn. */
+ if (format == 'i' && count == 1)
+ count += branch_delay_insns;
}
printf_filtered ("\n");
gdb_flush (gdb_stdout);
}
\f
static void
-validate_format (fmt, cmdname)
- struct format_data fmt;
- char *cmdname;
+validate_format (struct format_data fmt, char *cmdname)
{
if (fmt.size != 0)
- error ("Size letters are meaningless in \"%s\" command.", cmdname);
+ error (_("Size letters are meaningless in \"%s\" command."), cmdname);
if (fmt.count != 1)
- error ("Item count other than 1 is meaningless in \"%s\" command.",
+ error (_("Item count other than 1 is meaningless in \"%s\" command."),
cmdname);
if (fmt.format == 'i' || fmt.format == 's')
- error ("Format letter \"%c\" is meaningless in \"%s\" command.",
+ error (_("Format letter \"%c\" is meaningless in \"%s\" command."),
fmt.format, cmdname);
}
-/* Evaluate string EXP as an expression in the current language and
- print the resulting value. EXP may contain a format specifier as the
- first argument ("/x myvar" for example, to print myvar in hex).
- */
+/* Evaluate string EXP as an expression in the current language and
+ print the resulting value. EXP may contain a format specifier as the
+ first argument ("/x myvar" for example, to print myvar in hex). */
static void
-print_command_1 (exp, inspect, voidprint)
- char *exp;
- int inspect;
- int voidprint;
+print_command_1 (char *exp, int inspect, int voidprint)
{
struct expression *expr;
- register struct cleanup *old_chain = 0;
- register char format = 0;
- register value val;
+ struct cleanup *old_chain = 0;
+ char format = 0;
+ struct value *val;
struct format_data fmt;
int cleanup = 0;
- /* Pass inspect flag to the rest of the print routines in a global (sigh). */
+ /* Pass inspect flag to the rest of the print routines in a global
+ (sigh). */
inspect_it = inspect;
if (exp && *exp == '/')
if (exp && *exp)
{
- extern int objectprint;
struct type *type;
expr = parse_expression (exp);
old_chain = make_cleanup (free_current_contents, &expr);
cleanup = 1;
val = evaluate_expression (expr);
-
- /* C++: figure out what type we actually want to print it as. */
- type = VALUE_TYPE (val);
-
- if (objectprint
- && ( TYPE_CODE (type) == TYPE_CODE_PTR
- || TYPE_CODE (type) == TYPE_CODE_REF)
- && ( TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_STRUCT
- || TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_UNION))
- {
- value v;
-
- v = value_from_vtable_info (val, TYPE_TARGET_TYPE (type));
- if (v != 0)
- {
- val = v;
- type = VALUE_TYPE (val);
- }
- }
}
else
val = access_value_history (0);
- if (voidprint || (val && VALUE_TYPE (val) &&
- TYPE_CODE (VALUE_TYPE (val)) != TYPE_CODE_VOID))
+ if (voidprint || (val && value_type (val) &&
+ TYPE_CODE (value_type (val)) != TYPE_CODE_VOID))
{
int histindex = record_latest_value (val);
- if (inspect)
- printf_unfiltered ("\031(gdb-makebuffer \"%s\" %d '(\"", exp, histindex);
+ if (histindex >= 0)
+ annotate_value_history_begin (histindex, value_type (val));
else
- if (histindex >= 0) printf_filtered ("$%d = ", histindex);
+ annotate_value_begin (value_type (val));
+
+ if (inspect)
+ printf_unfiltered ("\031(gdb-makebuffer \"%s\" %d '(\"",
+ exp, histindex);
+ else if (histindex >= 0)
+ printf_filtered ("$%d = ", histindex);
- print_formatted (val, format, fmt.size);
+ if (histindex >= 0)
+ annotate_value_history_value ();
+
+ print_formatted (val, format, fmt.size, gdb_stdout);
printf_filtered ("\n");
+
+ if (histindex >= 0)
+ annotate_value_history_end ();
+ else
+ annotate_value_end ();
+
if (inspect)
- printf_unfiltered("\") )\030");
+ printf_unfiltered ("\") )\030");
}
if (cleanup)
do_cleanups (old_chain);
- inspect_it = 0; /* Reset print routines to normal */
+ inspect_it = 0; /* Reset print routines to normal. */
}
-/* ARGSUSED */
static void
-print_command (exp, from_tty)
- char *exp;
- int from_tty;
+print_command (char *exp, int from_tty)
{
print_command_1 (exp, 0, 1);
}
-/* Same as print, except in epoch, it gets its own window */
-/* ARGSUSED */
+/* Same as print, except in epoch, it gets its own window. */
static void
-inspect_command (exp, from_tty)
- char *exp;
- int from_tty;
+inspect_command (char *exp, int from_tty)
{
extern int epoch_interface;
print_command_1 (exp, epoch_interface, 1);
}
-/* Same as print, except it doesn't print void results. */
-/* ARGSUSED */
+/* Same as print, except it doesn't print void results. */
static void
-call_command (exp, from_tty)
- char *exp;
- int from_tty;
+call_command (char *exp, int from_tty)
{
print_command_1 (exp, 0, 0);
}
-/* ARGSUSED */
-static void
-output_command (exp, from_tty)
- char *exp;
- int from_tty;
+void
+output_command (char *exp, int from_tty)
{
struct expression *expr;
- register struct cleanup *old_chain;
- register char format = 0;
- register value val;
+ struct cleanup *old_chain;
+ char format = 0;
+ struct value *val;
struct format_data fmt;
+ fmt.size = 0;
+
if (exp && *exp == '/')
{
exp++;
val = evaluate_expression (expr);
- print_formatted (val, format, fmt.size);
+ annotate_value_begin (value_type (val));
+
+ print_formatted (val, format, fmt.size, gdb_stdout);
+
+ annotate_value_end ();
+
+ wrap_here ("");
+ gdb_flush (gdb_stdout);
do_cleanups (old_chain);
}
-/* ARGSUSED */
static void
-set_command (exp, from_tty)
- char *exp;
- int from_tty;
+set_command (char *exp, int from_tty)
{
struct expression *expr = parse_expression (exp);
- register struct cleanup *old_chain
- = make_cleanup (free_current_contents, &expr);
+ struct cleanup *old_chain =
+ make_cleanup (free_current_contents, &expr);
evaluate_expression (expr);
do_cleanups (old_chain);
}
-/* ARGSUSED */
static void
-address_info (exp, from_tty)
- char *exp;
- int from_tty;
+sym_info (char *arg, int from_tty)
{
- register struct symbol *sym;
- register struct minimal_symbol *msymbol;
- register long val;
- register long basereg;
+ struct minimal_symbol *msymbol;
+ struct objfile *objfile;
+ struct obj_section *osect;
+ asection *sect;
+ CORE_ADDR addr, sect_addr;
+ int matches = 0;
+ unsigned int offset;
+
+ if (!arg)
+ error_no_arg (_("address"));
+
+ addr = parse_and_eval_address (arg);
+ ALL_OBJSECTIONS (objfile, osect)
+ {
+ /* Only process each object file once, even if there's a separate
+ debug file. */
+ if (objfile->separate_debug_objfile_backlink)
+ continue;
+
+ sect = osect->the_bfd_section;
+ sect_addr = overlay_mapped_address (addr, sect);
+
+ if (osect->addr <= sect_addr && sect_addr < osect->endaddr &&
+ (msymbol = lookup_minimal_symbol_by_pc_section (sect_addr, sect)))
+ {
+ matches = 1;
+ offset = sect_addr - SYMBOL_VALUE_ADDRESS (msymbol);
+ if (offset)
+ printf_filtered ("%s + %u in ",
+ SYMBOL_PRINT_NAME (msymbol), offset);
+ else
+ printf_filtered ("%s in ",
+ SYMBOL_PRINT_NAME (msymbol));
+ if (pc_in_unmapped_range (addr, sect))
+ printf_filtered (_("load address range of "));
+ if (section_is_overlay (sect))
+ printf_filtered (_("%s overlay "),
+ section_is_mapped (sect) ? "mapped" : "unmapped");
+ printf_filtered (_("section %s"), sect->name);
+ printf_filtered ("\n");
+ }
+ }
+ if (matches == 0)
+ printf_filtered (_("No symbol matches %s.\n"), arg);
+}
+
+static void
+address_info (char *exp, int from_tty)
+{
+ struct symbol *sym;
+ struct minimal_symbol *msymbol;
+ long val;
+ long basereg;
+ asection *section;
+ CORE_ADDR load_addr;
int is_a_field_of_this; /* C++: lookup_symbol sets this to nonzero
if exp is a field of `this'. */
if (exp == 0)
- error ("Argument required.");
+ error (_("Argument required."));
- sym = lookup_symbol (exp, get_selected_block (), VAR_NAMESPACE,
- &is_a_field_of_this, (struct symtab **)NULL);
+ sym = lookup_symbol (exp, get_selected_block (0), VAR_DOMAIN,
+ &is_a_field_of_this, (struct symtab **) NULL);
if (sym == NULL)
{
if (is_a_field_of_this)
printf_filtered ("Symbol \"");
fprintf_symbol_filtered (gdb_stdout, exp,
current_language->la_language, DMGL_ANSI);
- printf_filtered ("\" is a field of the local class variable `this'\n");
+ printf_filtered ("\" is a field of the local class variable ");
+ if (current_language->la_language == language_objc)
+ printf_filtered ("`self'\n"); /* ObjC equivalent of "this" */
+ else
+ printf_filtered ("`this'\n");
return;
}
- msymbol = lookup_minimal_symbol (exp, (struct objfile *) NULL);
+ msymbol = lookup_minimal_symbol (exp, NULL, NULL);
if (msymbol != NULL)
{
+ load_addr = SYMBOL_VALUE_ADDRESS (msymbol);
+
printf_filtered ("Symbol \"");
fprintf_symbol_filtered (gdb_stdout, exp,
current_language->la_language, DMGL_ANSI);
- printf_filtered ("\" is at %s in a file compiled without debugging.\n",
- local_hex_string((unsigned long) SYMBOL_VALUE_ADDRESS (msymbol)));
+ printf_filtered ("\" is at ");
+ deprecated_print_address_numeric (load_addr, 1, gdb_stdout);
+ printf_filtered (" in a file compiled without debugging");
+ section = SYMBOL_BFD_SECTION (msymbol);
+ if (section_is_overlay (section))
+ {
+ load_addr = overlay_unmapped_address (load_addr, section);
+ printf_filtered (",\n -- loaded at ");
+ deprecated_print_address_numeric (load_addr, 1, gdb_stdout);
+ printf_filtered (" in overlay section %s", section->name);
+ }
+ printf_filtered (".\n");
}
else
- error ("No symbol \"%s\" in current context.", exp);
+ error (_("No symbol \"%s\" in current context."), exp);
return;
}
printf_filtered ("Symbol \"");
- fprintf_symbol_filtered (gdb_stdout, SYMBOL_NAME (sym),
+ fprintf_symbol_filtered (gdb_stdout, DEPRECATED_SYMBOL_NAME (sym),
current_language->la_language, DMGL_ANSI);
- printf_filtered ("\" is ", SYMBOL_NAME (sym));
+ printf_filtered ("\" is ");
val = SYMBOL_VALUE (sym);
basereg = SYMBOL_BASEREG (sym);
+ section = SYMBOL_BFD_SECTION (sym);
switch (SYMBOL_CLASS (sym))
{
break;
case LOC_LABEL:
- printf_filtered ("a label at address %s",
- local_hex_string((unsigned long) SYMBOL_VALUE_ADDRESS (sym)));
+ printf_filtered ("a label at address ");
+ deprecated_print_address_numeric (load_addr = SYMBOL_VALUE_ADDRESS (sym),
+ 1, gdb_stdout);
+ if (section_is_overlay (section))
+ {
+ load_addr = overlay_unmapped_address (load_addr, section);
+ printf_filtered (",\n -- loaded at ");
+ deprecated_print_address_numeric (load_addr, 1, gdb_stdout);
+ printf_filtered (" in overlay section %s", section->name);
+ }
+ break;
+
+ case LOC_COMPUTED:
+ case LOC_COMPUTED_ARG:
+ /* FIXME: cagney/2004-01-26: It should be possible to
+ unconditionally call the SYMBOL_OPS method when available.
+ Unfortunately DWARF 2 stores the frame-base (instead of the
+ function) location in a function's symbol. Oops! For the
+ moment enable this when/where applicable. */
+ SYMBOL_OPS (sym)->describe_location (sym, gdb_stdout);
break;
case LOC_REGISTER:
- printf_filtered ("a variable in register %s", reg_names[val]);
+ printf_filtered (_("a variable in register %s"),
+ gdbarch_register_name (current_gdbarch, val));
break;
case LOC_STATIC:
- printf_filtered ("static storage at address %s",
- local_hex_string((unsigned long) SYMBOL_VALUE_ADDRESS (sym)));
+ printf_filtered (_("static storage at address "));
+ deprecated_print_address_numeric (load_addr = SYMBOL_VALUE_ADDRESS (sym),
+ 1, gdb_stdout);
+ if (section_is_overlay (section))
+ {
+ load_addr = overlay_unmapped_address (load_addr, section);
+ printf_filtered (_(",\n -- loaded at "));
+ deprecated_print_address_numeric (load_addr, 1, gdb_stdout);
+ printf_filtered (_(" in overlay section %s"), section->name);
+ }
+ break;
+
+ case LOC_INDIRECT:
+ printf_filtered (_("external global (indirect addressing), at address *("));
+ deprecated_print_address_numeric (load_addr = SYMBOL_VALUE_ADDRESS (sym),
+ 1, gdb_stdout);
+ printf_filtered (")");
+ if (section_is_overlay (section))
+ {
+ load_addr = overlay_unmapped_address (load_addr, section);
+ printf_filtered (_(",\n -- loaded at "));
+ deprecated_print_address_numeric (load_addr, 1, gdb_stdout);
+ printf_filtered (_(" in overlay section %s"), section->name);
+ }
break;
case LOC_REGPARM:
- printf_filtered ("an argument in register %s", reg_names[val]);
+ printf_filtered (_("an argument in register %s"),
+ gdbarch_register_name (current_gdbarch, val));
break;
case LOC_REGPARM_ADDR:
- printf_filtered ("address of an argument in register %s", reg_names[val]);
+ printf_filtered (_("address of an argument in register %s"),
+ gdbarch_register_name (current_gdbarch, val));
break;
case LOC_ARG:
- printf_filtered ("an argument at offset %ld", val);
+ printf_filtered (_("an argument at offset %ld"), val);
break;
case LOC_LOCAL_ARG:
- printf_filtered ("an argument at frame offset %ld", val);
+ printf_filtered (_("an argument at frame offset %ld"), val);
break;
case LOC_LOCAL:
- printf_filtered ("a local variable at frame offset %ld", val);
+ printf_filtered (_("a local variable at frame offset %ld"), val);
break;
case LOC_REF_ARG:
- printf_filtered ("a reference argument at offset %ld", val);
+ printf_filtered (_("a reference argument at offset %ld"), val);
break;
case LOC_BASEREG:
- printf_filtered ("a variable at offset %ld from register %s",
- val, reg_names[basereg]);
+ printf_filtered (_("a variable at offset %ld from register %s"),
+ val, gdbarch_register_name (current_gdbarch, basereg));
break;
case LOC_BASEREG_ARG:
- printf_filtered ("an argument at offset %ld from register %s",
- val, reg_names[basereg]);
+ printf_filtered (_("an argument at offset %ld from register %s"),
+ val, gdbarch_register_name (current_gdbarch, basereg));
break;
case LOC_TYPEDEF:
- printf_filtered ("a typedef");
+ printf_filtered (_("a typedef"));
break;
case LOC_BLOCK:
- printf_filtered ("a function at address %s",
- local_hex_string((unsigned long) BLOCK_START (SYMBOL_BLOCK_VALUE (sym))));
+ printf_filtered (_("a function at address "));
+ load_addr = BLOCK_START (SYMBOL_BLOCK_VALUE (sym));
+ deprecated_print_address_numeric (load_addr, 1, gdb_stdout);
+ if (section_is_overlay (section))
+ {
+ load_addr = overlay_unmapped_address (load_addr, section);
+ printf_filtered (_(",\n -- loaded at "));
+ deprecated_print_address_numeric (load_addr, 1, gdb_stdout);
+ printf_filtered (_(" in overlay section %s"), section->name);
+ }
+ break;
+
+ case LOC_UNRESOLVED:
+ {
+ struct minimal_symbol *msym;
+
+ msym = lookup_minimal_symbol (DEPRECATED_SYMBOL_NAME (sym), NULL, NULL);
+ if (msym == NULL)
+ printf_filtered ("unresolved");
+ else
+ {
+ section = SYMBOL_BFD_SECTION (msym);
+ printf_filtered (_("static storage at address "));
+ load_addr = SYMBOL_VALUE_ADDRESS (msym);
+ deprecated_print_address_numeric (load_addr, 1, gdb_stdout);
+ if (section_is_overlay (section))
+ {
+ load_addr = overlay_unmapped_address (load_addr, section);
+ printf_filtered (_(",\n -- loaded at "));
+ deprecated_print_address_numeric (load_addr, 1, gdb_stdout);
+ printf_filtered (_(" in overlay section %s"), section->name);
+ }
+ }
+ }
+ break;
+
+ case LOC_HP_THREAD_LOCAL_STATIC:
+ printf_filtered (_("\
+a thread-local variable at offset %ld from the thread base register %s"),
+ val, gdbarch_register_name (current_gdbarch, basereg));
break;
case LOC_OPTIMIZED_OUT:
- printf_filtered ("optimized out");
+ printf_filtered (_("optimized out"));
break;
-
+
default:
- printf_filtered ("of unknown (botched) type");
+ printf_filtered (_("of unknown (botched) type"));
break;
}
printf_filtered (".\n");
}
\f
+
static void
-x_command (exp, from_tty)
- char *exp;
- int from_tty;
+x_command (char *exp, int from_tty)
{
struct expression *expr;
struct format_data fmt;
if (exp != 0 && *exp != 0)
{
expr = parse_expression (exp);
- /* Cause expression not to be there any more
- if this command is repeated with Newline.
- But don't clobber a user-defined command's definition. */
+ /* Cause expression not to be there any more if this command is
+ repeated with Newline. But don't clobber a user-defined
+ command's definition. */
if (from_tty)
*exp = 0;
old_chain = make_cleanup (free_current_contents, &expr);
val = evaluate_expression (expr);
- if (TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_REF)
+ if (TYPE_CODE (value_type (val)) == TYPE_CODE_REF)
val = value_ind (val);
/* In rvalue contexts, such as this, functions are coerced into
- pointers to functions. This makes "x/i main" work. */
- if (/* last_format == 'i'
- && */ TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_FUNC
- && VALUE_LVAL (val) == lval_memory)
+ pointers to functions. This makes "x/i main" work. */
+ if (/* last_format == 'i' && */
+ TYPE_CODE (value_type (val)) == TYPE_CODE_FUNC
+ && VALUE_LVAL (val) == lval_memory)
next_address = VALUE_ADDRESS (val);
else
- next_address = value_as_pointer (val);
+ next_address = value_as_address (val);
do_cleanups (old_chain);
}
do_examine (fmt, next_address);
- /* If the examine succeeds, we remember its size and format for next time. */
+ /* If the examine succeeds, we remember its size and format for next
+ time. */
last_size = fmt.size;
last_format = fmt.format;
if (last_examine_value)
{
/* Make last address examined available to the user as $_. Use
- the correct pointer type. */
+ the correct pointer type. */
+ struct type *pointer_type
+ = lookup_pointer_type (value_type (last_examine_value));
set_internalvar (lookup_internalvar ("_"),
- value_from_longest (
- lookup_pointer_type (VALUE_TYPE (last_examine_value)),
- (LONGEST) last_examine_address));
-
- /* Make contents of last address examined available to the user as $__.*/
- set_internalvar (lookup_internalvar ("__"), last_examine_value);
+ value_from_pointer (pointer_type,
+ last_examine_address));
+
+ /* Make contents of last address examined available to the user
+ as $__. If the last value has not been fetched from memory
+ then don't fetch it now; instead mark it by voiding the $__
+ variable. */
+ if (value_lazy (last_examine_value))
+ set_internalvar (lookup_internalvar ("__"),
+ allocate_value (builtin_type_void));
+ else
+ set_internalvar (lookup_internalvar ("__"), last_examine_value);
}
}
-
\f
+
/* Add an expression to the auto-display chain.
Specify the expression. */
static void
-display_command (exp, from_tty)
- char *exp;
- int from_tty;
+display_command (char *exp, int from_tty)
{
struct format_data fmt;
- register struct expression *expr;
- register struct display *new;
+ struct expression *expr;
+ struct display *new;
+ int display_it = 1;
+
+#if defined(TUI)
+ /* NOTE: cagney/2003-02-13 The `tui_active' was previously
+ `tui_version'. */
+ if (tui_active && exp != NULL && *exp == '$')
+ display_it = (tui_set_layout_for_display_command (exp) == TUI_FAILURE);
+#endif
- if (exp == 0)
+ if (display_it)
{
- do_displays ();
- return;
- }
+ if (exp == 0)
+ {
+ do_displays ();
+ return;
+ }
- if (*exp == '/')
- {
- exp++;
- fmt = decode_format (&exp, 0, 0);
- if (fmt.size && fmt.format == 0)
- fmt.format = 'x';
- if (fmt.format == 'i' || fmt.format == 's')
- fmt.size = 'b';
- }
- else
- {
- fmt.format = 0;
- fmt.size = 0;
- fmt.count = 0;
- }
+ if (*exp == '/')
+ {
+ exp++;
+ fmt = decode_format (&exp, 0, 0);
+ if (fmt.size && fmt.format == 0)
+ fmt.format = 'x';
+ if (fmt.format == 'i' || fmt.format == 's')
+ fmt.size = 'b';
+ }
+ else
+ {
+ fmt.format = 0;
+ fmt.size = 0;
+ fmt.count = 0;
+ }
- innermost_block = 0;
- expr = parse_expression (exp);
+ innermost_block = 0;
+ expr = parse_expression (exp);
- new = (struct display *) xmalloc (sizeof (struct display));
+ new = (struct display *) xmalloc (sizeof (struct display));
- new->exp = expr;
- new->block = innermost_block;
- new->next = display_chain;
- new->number = ++display_number;
- new->format = fmt;
- new->status = enabled;
- display_chain = new;
+ new->exp = expr;
+ new->block = innermost_block;
+ new->next = display_chain;
+ new->number = ++display_number;
+ new->format = fmt;
+ new->enabled_p = 1;
+ display_chain = new;
- if (from_tty && target_has_execution)
- do_one_display (new);
+ if (from_tty && target_has_execution)
+ do_one_display (new);
- dont_repeat ();
+ dont_repeat ();
+ }
}
static void
-free_display (d)
- struct display *d;
+free_display (struct display *d)
{
- free ((PTR)d->exp);
- free ((PTR)d);
+ xfree (d->exp);
+ xfree (d);
}
-/* Clear out the display_chain.
- Done when new symtabs are loaded, since this invalidates
- the types stored in many expressions. */
+/* Clear out the display_chain. Done when new symtabs are loaded,
+ since this invalidates the types stored in many expressions. */
void
-clear_displays ()
+clear_displays (void)
{
- register struct display *d;
+ struct display *d;
while ((d = display_chain) != NULL)
{
- free ((PTR)d->exp);
+ xfree (d->exp);
display_chain = d->next;
- free ((PTR)d);
+ xfree (d);
}
}
/* Delete the auto-display number NUM. */
static void
-delete_display (num)
- int num;
+delete_display (int num)
{
- register struct display *d1, *d;
+ struct display *d1, *d;
if (!display_chain)
- error ("No display number %d.", num);
+ error (_("No display number %d."), num);
if (display_chain->number == num)
{
free_display (d1);
}
else
- for (d = display_chain; ; d = d->next)
+ for (d = display_chain;; d = d->next)
{
if (d->next == 0)
- error ("No display number %d.", num);
+ error (_("No display number %d."), num);
if (d->next->number == num)
{
d1 = d->next;
Specify the element numbers. */
static void
-undisplay_command (args, from_tty)
- char *args;
- int from_tty;
+undisplay_command (char *args, int from_tty)
{
- register char *p = args;
- register char *p1;
- register int num;
+ char *p = args;
+ char *p1;
+ int num;
if (args == 0)
{
while (*p)
{
p1 = p;
- while (*p1 >= '0' && *p1 <= '9') p1++;
+ while (*p1 >= '0' && *p1 <= '9')
+ p1++;
if (*p1 && *p1 != ' ' && *p1 != '\t')
- error ("Arguments must be display numbers.");
+ error (_("Arguments must be display numbers."));
num = atoi (p);
delete_display (num);
p = p1;
- while (*p == ' ' || *p == '\t') p++;
+ while (*p == ' ' || *p == '\t')
+ p++;
}
dont_repeat ();
}
or if the display is disabled. */
static void
-do_one_display (d)
- struct display *d;
+do_one_display (struct display *d)
{
int within_current_scope;
- if (d->status == disabled)
+ if (d->enabled_p == 0)
return;
if (d->block)
- within_current_scope = contained_in (get_selected_block (), d->block);
+ within_current_scope = contained_in (get_selected_block (0), d->block);
else
within_current_scope = 1;
if (!within_current_scope)
current_display_number = d->number;
- printf_filtered ("%d: ", d->number);
+ annotate_display_begin ();
+ printf_filtered ("%d", d->number);
+ annotate_display_number_end ();
+ printf_filtered (": ");
if (d->format.size)
{
CORE_ADDR addr;
-
+ struct value *val;
+
+ annotate_display_format ();
+
printf_filtered ("x/");
if (d->format.count != 1)
printf_filtered ("%d", d->format.count);
if (d->format.format != 'i' && d->format.format != 's')
printf_filtered ("%c", d->format.size);
printf_filtered (" ");
+
+ annotate_display_expression ();
+
print_expression (d->exp, gdb_stdout);
- if (d->format.count != 1)
+ annotate_display_expression_end ();
+
+ if (d->format.count != 1 || d->format.format == 'i')
printf_filtered ("\n");
else
printf_filtered (" ");
-
- addr = value_as_pointer (evaluate_expression (d->exp));
+
+ val = evaluate_expression (d->exp);
+ addr = value_as_address (val);
if (d->format.format == 'i')
- addr = ADDR_BITS_REMOVE (addr);
-
+ addr = gdbarch_addr_bits_remove (current_gdbarch, addr);
+
+ annotate_display_value ();
+
do_examine (d->format, addr);
}
else
{
+ annotate_display_format ();
+
if (d->format.format)
printf_filtered ("/%c ", d->format.format);
+
+ annotate_display_expression ();
+
print_expression (d->exp, gdb_stdout);
+ annotate_display_expression_end ();
+
printf_filtered (" = ");
+
+ annotate_display_expression ();
+
print_formatted (evaluate_expression (d->exp),
- d->format.format, d->format.size);
+ d->format.format, d->format.size, gdb_stdout);
printf_filtered ("\n");
}
+ annotate_display_end ();
+
gdb_flush (gdb_stdout);
current_display_number = -1;
}
evaluated in the current scope. */
void
-do_displays ()
+do_displays (void)
{
- register struct display *d;
+ struct display *d;
for (d = display_chain; d; d = d->next)
do_one_display (d);
This is done when there is an error or a signal. */
void
-disable_display (num)
- int num;
+disable_display (int num)
{
- register struct display *d;
+ struct display *d;
for (d = display_chain; d; d = d->next)
if (d->number == num)
{
- d->status = disabled;
+ d->enabled_p = 0;
return;
}
- printf_unfiltered ("No display number %d.\n", num);
+ printf_unfiltered (_("No display number %d.\n"), num);
}
-
+
void
-disable_current_display ()
+disable_current_display (void)
{
if (current_display_number >= 0)
{
disable_display (current_display_number);
- fprintf_unfiltered (gdb_stderr, "Disabling display %d to avoid infinite recursion.\n",
- current_display_number);
+ fprintf_unfiltered (gdb_stderr, _("\
+Disabling display %d to avoid infinite recursion.\n"),
+ current_display_number);
}
current_display_number = -1;
}
static void
-display_info (ignore, from_tty)
- char *ignore;
- int from_tty;
+display_info (char *ignore, int from_tty)
{
- register struct display *d;
+ struct display *d;
if (!display_chain)
- printf_unfiltered ("There are no auto-display expressions now.\n");
+ printf_unfiltered (_("There are no auto-display expressions now.\n"));
else
- printf_filtered ("Auto-display expressions now in effect:\n\
-Num Enb Expression\n");
+ printf_filtered (_("Auto-display expressions now in effect:\n\
+Num Enb Expression\n"));
for (d = display_chain; d; d = d->next)
{
- printf_filtered ("%d: %c ", d->number, "ny"[(int)d->status]);
+ printf_filtered ("%d: %c ", d->number, "ny"[(int) d->enabled_p]);
if (d->format.size)
printf_filtered ("/%d%c%c ", d->format.count, d->format.size,
- d->format.format);
+ d->format.format);
else if (d->format.format)
printf_filtered ("/%c ", d->format.format);
print_expression (d->exp, gdb_stdout);
- if (d->block && !contained_in (get_selected_block (), d->block))
- printf_filtered (" (cannot be evaluated in the current context)");
+ if (d->block && !contained_in (get_selected_block (0), d->block))
+ printf_filtered (_(" (cannot be evaluated in the current context)"));
printf_filtered ("\n");
gdb_flush (gdb_stdout);
}
}
static void
-enable_display (args, from_tty)
- char *args;
- int from_tty;
+enable_display (char *args, int from_tty)
{
- register char *p = args;
- register char *p1;
- register int num;
- register struct display *d;
+ char *p = args;
+ char *p1;
+ int num;
+ struct display *d;
if (p == 0)
{
for (d = display_chain; d; d = d->next)
- d->status = enabled;
+ d->enabled_p = 1;
}
else
while (*p)
while (*p1 >= '0' && *p1 <= '9')
p1++;
if (*p1 && *p1 != ' ' && *p1 != '\t')
- error ("Arguments must be display numbers.");
-
+ error (_("Arguments must be display numbers."));
+
num = atoi (p);
-
+
for (d = display_chain; d; d = d->next)
if (d->number == num)
{
- d->status = enabled;
+ d->enabled_p = 1;
goto win;
}
- printf_unfiltered ("No display number %d.\n", num);
+ printf_unfiltered (_("No display number %d.\n"), num);
win:
p = p1;
while (*p == ' ' || *p == '\t')
}
}
-/* ARGSUSED */
static void
-disable_display_command (args, from_tty)
- char *args;
- int from_tty;
+disable_display_command (char *args, int from_tty)
{
- register char *p = args;
- register char *p1;
- register struct display *d;
+ char *p = args;
+ char *p1;
+ struct display *d;
if (p == 0)
{
for (d = display_chain; d; d = d->next)
- d->status = disabled;
+ d->enabled_p = 0;
}
else
while (*p)
while (*p1 >= '0' && *p1 <= '9')
p1++;
if (*p1 && *p1 != ' ' && *p1 != '\t')
- error ("Arguments must be display numbers.");
-
+ error (_("Arguments must be display numbers."));
+
disable_display (atoi (p));
p = p1;
p++;
}
}
-
\f
-/* Print the value in stack frame FRAME of a variable
- specified by a struct symbol. */
-
-void
-print_variable_value (var, frame, stream)
- struct symbol *var;
- FRAME frame;
- GDB_FILE *stream;
-{
- value val = read_var_value (var, frame);
- value_print (val, stream, 0, Val_pretty_default);
-}
-
-/* Print the arguments of a stack frame, given the function FUNC
- running in that frame (as a symbol), the info on the frame,
- and the number of args according to the stack frame (or -1 if unknown). */
-/* References here and elsewhere to "number of args according to the
- stack frame" appear in all cases to refer to "number of ints of args
- according to the stack frame". At least for VAX, i386, isi. */
+/* Print the value in stack frame FRAME of a variable specified by a
+ struct symbol. */
void
-print_frame_args (func, fi, num, stream)
- struct symbol *func;
- struct frame_info *fi;
- int num;
- GDB_FILE *stream;
+print_variable_value (struct symbol *var, struct frame_info *frame,
+ struct ui_file *stream)
{
- struct block *b = NULL;
- int nsyms = 0;
- int first = 1;
- register int i;
- register struct symbol *sym;
- register value val;
- /* Offset of next stack argument beyond the one we have seen that is
- at the highest offset.
- -1 if we haven't come to a stack argument yet. */
- long highest_offset = -1;
- int arg_size;
- /* Number of ints of arguments that we have printed so far. */
- int args_printed = 0;
-
- if (func)
- {
- b = SYMBOL_BLOCK_VALUE (func);
- nsyms = BLOCK_NSYMS (b);
- }
-
- for (i = 0; i < nsyms; i++)
- {
- QUIT;
- sym = BLOCK_SYM (b, i);
-
- /* Keep track of the highest stack argument offset seen, and
- skip over any kinds of symbols we don't care about. */
-
- switch (SYMBOL_CLASS (sym)) {
- case LOC_ARG:
- case LOC_REF_ARG:
- {
- long current_offset = SYMBOL_VALUE (sym);
-
- arg_size = TYPE_LENGTH (SYMBOL_TYPE (sym));
-
- /* Compute address of next argument by adding the size of
- this argument and rounding to an int boundary. */
- current_offset
- = ((current_offset + arg_size + sizeof (int) - 1)
- & ~(sizeof (int) - 1));
-
- /* If this is the highest offset seen yet, set highest_offset. */
- if (highest_offset == -1
- || (current_offset > highest_offset))
- highest_offset = current_offset;
-
- /* Add the number of ints we're about to print to args_printed. */
- args_printed += (arg_size + sizeof (int) - 1) / sizeof (int);
- }
-
- /* We care about types of symbols, but don't need to keep track of
- stack offsets in them. */
- case LOC_REGPARM:
- case LOC_REGPARM_ADDR:
- case LOC_LOCAL_ARG:
- case LOC_BASEREG_ARG:
- break;
-
- /* Other types of symbols we just skip over. */
- default:
- continue;
- }
-
- /* We have to look up the symbol because arguments can have
- two entries (one a parameter, one a local) and the one we
- want is the local, which lookup_symbol will find for us.
- This includes gcc1 (not gcc2) on the sparc when passing a
- small structure and gcc2 when the argument type is float
- and it is passed as a double and converted to float by
- the prologue (in the latter case the type of the LOC_ARG
- symbol is double and the type of the LOC_LOCAL symbol is
- float). There are also LOC_ARG/LOC_REGISTER pairs which
- are not combined in symbol-reading. */
- /* But if the parameter name is null, don't try it.
- Null parameter names occur on the RS/6000, for traceback tables.
- FIXME, should we even print them? */
-
- if (*SYMBOL_NAME (sym))
- sym = lookup_symbol
- (SYMBOL_NAME (sym),
- b, VAR_NAMESPACE, (int *)NULL, (struct symtab **)NULL);
-
- /* Print the current arg. */
- if (! first)
- fprintf_filtered (stream, ", ");
- wrap_here (" ");
- fprintf_symbol_filtered (stream, SYMBOL_SOURCE_NAME (sym),
- SYMBOL_LANGUAGE (sym), DMGL_PARAMS | DMGL_ANSI);
- fputs_filtered ("=", stream);
-
- /* Avoid value_print because it will deref ref parameters. We just
- want to print their addresses. Print ??? for args whose address
- we do not know. We pass 2 as "recurse" to val_print because our
- standard indentation here is 4 spaces, and val_print indents
- 2 for each recurse. */
- val = read_var_value (sym, FRAME_INFO_ID (fi));
- if (val)
- val_print (VALUE_TYPE (val), VALUE_CONTENTS (val), VALUE_ADDRESS (val),
- stream, 0, 0, 2, Val_no_prettyprint);
- else
- fputs_filtered ("???", stream);
- first = 0;
- }
-
- /* Don't print nameless args in situations where we don't know
- enough about the stack to find them. */
- if (num != -1)
- {
- long start;
+ struct value *val = read_var_value (var, frame);
- if (highest_offset == -1)
- start = FRAME_ARGS_SKIP;
- else
- start = highest_offset;
-
- print_frame_nameless_args (fi, start, num - args_printed,
- first, stream);
- }
+ value_print (val, stream, 0, Val_pretty_default);
}
-/* Print nameless args on STREAM.
- FI is the frameinfo for this frame, START is the offset
- of the first nameless arg, and NUM is the number of nameless args to
- print. FIRST is nonzero if this is the first argument (not just
- the first nameless arg). */
-static void
-print_frame_nameless_args (fi, start, num, first, stream)
- struct frame_info *fi;
- long start;
- int num;
- int first;
- GDB_FILE *stream;
-{
- int i;
- CORE_ADDR argsaddr;
- long arg_value;
-
- for (i = 0; i < num; i++)
- {
- QUIT;
-#ifdef NAMELESS_ARG_VALUE
- NAMELESS_ARG_VALUE (fi, start, &arg_value);
-#else
- argsaddr = FRAME_ARGS_ADDRESS (fi);
- if (!argsaddr)
- return;
-
- arg_value = read_memory_integer (argsaddr + start, sizeof (int));
-#endif
-
- if (!first)
- fprintf_filtered (stream, ", ");
-
-#ifdef PRINT_NAMELESS_INTEGER
- PRINT_NAMELESS_INTEGER (stream, arg_value);
-#else
-#ifdef PRINT_TYPELESS_INTEGER
- PRINT_TYPELESS_INTEGER (stream, builtin_type_int, (LONGEST) arg_value);
-#else
- fprintf_filtered (stream, "%d", arg_value);
-#endif /* PRINT_TYPELESS_INTEGER */
-#endif /* PRINT_NAMELESS_INTEGER */
- first = 0;
- start += sizeof (int);
- }
-}
-\f
-/* ARGSUSED */
static void
-printf_command (arg, from_tty)
- char *arg;
- int from_tty;
+printf_command (char *arg, int from_tty)
{
- register char *f;
- register char *s = arg;
- char *string;
- value *val_args;
+ char *f = NULL;
+ char *s = arg;
+ char *string = NULL;
+ struct value **val_args;
char *substrings;
char *current_substring;
int nargs = 0;
int allocated_args = 20;
struct cleanup *old_cleanups;
- val_args = (value *) xmalloc (allocated_args * sizeof (value));
+ val_args = xmalloc (allocated_args * sizeof (struct value *));
old_cleanups = make_cleanup (free_current_contents, &val_args);
if (s == 0)
- error_no_arg ("format-control string and values to print");
+ error_no_arg (_("format-control string and values to print"));
/* Skip white space before format string */
- while (*s == ' ' || *s == '\t') s++;
+ while (*s == ' ' || *s == '\t')
+ s++;
- /* A format string should follow, enveloped in double quotes */
+ /* A format string should follow, enveloped in double quotes. */
if (*s++ != '"')
- error ("Bad format string, missing '\"'.");
+ error (_("Bad format string, missing '\"'."));
/* Parse the format-control string and copy it into the string STRING,
processing some kinds of escape sequence. */
switch (c)
{
case '\0':
- error ("Bad format string, non-terminated '\"'.");
+ error (_("Bad format string, non-terminated '\"'."));
case '\\':
switch (c = *s++)
case '\\':
*f++ = '\\';
break;
+ case 'a':
+ *f++ = '\a';
+ break;
+ case 'b':
+ *f++ = '\b';
+ break;
+ case 'f':
+ *f++ = '\f';
+ break;
case 'n':
*f++ = '\n';
break;
+ case 'r':
+ *f++ = '\r';
+ break;
case 't':
*f++ = '\t';
break;
- case 'r':
- *f++ = '\r';
+ case 'v':
+ *f++ = '\v';
break;
case '"':
*f++ = '"';
break;
default:
/* ??? TODO: handle other escape sequences */
- error ("Unrecognized \\ escape character in format string.");
+ error (_("Unrecognized escape character \\%c in format string."),
+ c);
}
break;
/* Skip over " and following space and comma. */
s++;
*f++ = '\0';
- while (*s == ' ' || *s == '\t') s++;
+ while (*s == ' ' || *s == '\t')
+ s++;
if (*s != ',' && *s != 0)
- error ("Invalid argument syntax");
+ error (_("Invalid argument syntax"));
- if (*s == ',') s++;
- while (*s == ' ' || *s == '\t') s++;
+ if (*s == ',')
+ s++;
+ while (*s == ' ' || *s == '\t')
+ s++;
/* Need extra space for the '\0's. Doubling the size is sufficient. */
substrings = alloca (strlen (string) * 2);
{
/* Now scan the string for %-specs and see what kinds of args they want.
- argclass[I] classifies the %-specs so we can give vprintf_unfiltered something
- of the right size. */
+ argclass[I] classifies the %-specs so we can give printf_filtered
+ something of the right size. */
- enum argclass {no_arg, int_arg, string_arg, double_arg, long_long_arg};
+ enum argclass
+ {
+ int_arg, long_arg, long_long_arg, ptr_arg, string_arg,
+ double_arg, long_double_arg
+ };
enum argclass *argclass;
enum argclass this_argclass;
char *last_arg;
int nargs_wanted;
- int lcount;
int i;
argclass = (enum argclass *) alloca (strlen (s) * sizeof *argclass);
while (*f)
if (*f++ == '%')
{
- lcount = 0;
- while (strchr ("0123456789.hlL-+ #", *f))
+ int seen_hash = 0, seen_zero = 0, lcount = 0, seen_prec = 0;
+ int seen_space = 0, seen_plus = 0;
+ int seen_big_l = 0, seen_h = 0;
+ int bad = 0;
+
+ /* Check the validity of the format specifier, and work
+ out what argument it expects. We only accept C89
+ format strings, with the exception of long long (which
+ we autoconf for). */
+
+ /* Skip over "%%". */
+ if (*f == '%')
+ {
+ f++;
+ continue;
+ }
+
+ /* The first part of a format specifier is a set of flag
+ characters. */
+ while (strchr ("0-+ #", *f))
+ {
+ if (*f == '#')
+ seen_hash = 1;
+ else if (*f == '0')
+ seen_zero = 1;
+ else if (*f == ' ')
+ seen_space = 1;
+ else if (*f == '+')
+ seen_plus = 1;
+ f++;
+ }
+
+ /* The next part of a format specifier is a width. */
+ while (strchr ("0123456789", *f))
+ f++;
+
+ /* The next part of a format specifier is a precision. */
+ if (*f == '.')
+ {
+ seen_prec = 1;
+ f++;
+ while (strchr ("0123456789", *f))
+ f++;
+ }
+
+ /* The next part of a format specifier is a length modifier. */
+ if (*f == 'h')
+ {
+ seen_h = 1;
+ f++;
+ }
+ else if (*f == 'l')
+ {
+ f++;
+ lcount++;
+ if (*f == 'l')
+ {
+ f++;
+ lcount++;
+ }
+ }
+ else if (*f == 'L')
{
- if (*f == 'l' || *f == 'L')
- lcount++;
+ seen_big_l = 1;
f++;
}
+
switch (*f)
{
+ case 'u':
+ if (seen_hash)
+ bad = 1;
+ /* FALLTHROUGH */
+
+ case 'o':
+ case 'x':
+ case 'X':
+ if (seen_space || seen_plus)
+ bad = 1;
+ /* FALLTHROUGH */
+
+ case 'd':
+ case 'i':
+ if (lcount == 0)
+ this_argclass = int_arg;
+ else if (lcount == 1)
+ this_argclass = long_arg;
+ else
+ this_argclass = long_long_arg;
+
+ if (seen_big_l)
+ bad = 1;
+ break;
+
+ case 'c':
+ this_argclass = int_arg;
+ if (lcount || seen_h || seen_big_l)
+ bad = 1;
+ if (seen_prec || seen_zero || seen_space || seen_plus)
+ bad = 1;
+ break;
+
+ case 'p':
+ this_argclass = ptr_arg;
+ if (lcount || seen_h || seen_big_l)
+ bad = 1;
+ if (seen_prec || seen_zero || seen_space || seen_plus)
+ bad = 1;
+ break;
+
case 's':
this_argclass = string_arg;
+ if (lcount || seen_h || seen_big_l)
+ bad = 1;
+ if (seen_zero || seen_space || seen_plus)
+ bad = 1;
break;
case 'e':
case 'f':
case 'g':
- this_argclass = double_arg;
+ case 'E':
+ case 'G':
+ if (seen_big_l)
+ this_argclass = long_double_arg;
+ else
+ this_argclass = double_arg;
+
+ if (lcount || seen_h)
+ bad = 1;
break;
case '*':
- error ("`*' not supported for precision or width in printf");
+ error (_("`*' not supported for precision or width in printf"));
case 'n':
- error ("Format specifier `n' not supported in printf");
+ error (_("Format specifier `n' not supported in printf"));
- case '%':
- this_argclass = no_arg;
- break;
+ case '\0':
+ error (_("Incomplete format specifier at end of format string"));
default:
- if (lcount > 1)
- this_argclass = long_long_arg;
- else
- this_argclass = int_arg;
- break;
+ error (_("Unrecognized format specifier '%c' in printf"), *f);
}
+
+ if (bad)
+ error (_("Inappropriate modifiers to format specifier '%c' in printf"),
+ *f);
+
f++;
- if (this_argclass != no_arg)
- {
- strncpy (current_substring, last_arg, f - last_arg);
- current_substring += f - last_arg;
- *current_substring++ = '\0';
- last_arg = f;
- argclass[nargs_wanted++] = this_argclass;
- }
+ strncpy (current_substring, last_arg, f - last_arg);
+ current_substring += f - last_arg;
+ *current_substring++ = '\0';
+ last_arg = f;
+ argclass[nargs_wanted++] = this_argclass;
}
/* Now, parse all arguments and evaluate them.
{
char *s1;
if (nargs == allocated_args)
- val_args = (value *) xrealloc ((char *) val_args,
- (allocated_args *= 2)
- * sizeof (value));
+ val_args = (struct value **) xrealloc ((char *) val_args,
+ (allocated_args *= 2)
+ * sizeof (struct value *));
s1 = s;
val_args[nargs] = parse_to_comma_and_eval (&s1);
-
+
/* If format string wants a float, unchecked-convert the value to
floating point of the same size */
-
+
if (argclass[nargs] == double_arg)
{
- if (TYPE_LENGTH (VALUE_TYPE (val_args[nargs])) == sizeof (float))
- VALUE_TYPE (val_args[nargs]) = builtin_type_float;
- if (TYPE_LENGTH (VALUE_TYPE (val_args[nargs])) == sizeof (double))
- VALUE_TYPE (val_args[nargs]) = builtin_type_double;
+ struct type *type = value_type (val_args[nargs]);
+ if (TYPE_LENGTH (type) == sizeof (float))
+ deprecated_set_value_type (val_args[nargs], builtin_type_float);
+ if (TYPE_LENGTH (type) == sizeof (double))
+ deprecated_set_value_type (val_args[nargs], builtin_type_double);
}
nargs++;
s = s1;
if (*s == ',')
s++;
}
-
- if (nargs != nargs_wanted)
- error ("Wrong number of arguments for specified format-string");
-
- /* FIXME: We should be using vprintf_filtered, but as long as it
- has an arbitrary limit that is unacceptable. Correct fix is
- for vprintf_filtered to scan down the format string so it knows
- how big a buffer it needs (perhaps by putting a vasprintf (see
- GNU C library) in libiberty).
- But for now, just force out any pending output, so at least the output
- appears in the correct order. */
- wrap_here ((char *)NULL);
+ if (nargs != nargs_wanted)
+ error (_("Wrong number of arguments for specified format-string"));
/* Now actually print them. */
current_substring = substrings;
{
case string_arg:
{
- char *str;
+ gdb_byte *str;
CORE_ADDR tem;
int j;
- tem = value_as_pointer (val_args[i]);
+ tem = value_as_address (val_args[i]);
/* This is a %s argument. Find the length of the string. */
- for (j = 0; ; j++)
+ for (j = 0;; j++)
{
- char c;
+ gdb_byte c;
QUIT;
read_memory (tem + j, &c, 1);
if (c == 0)
}
/* Copy the string contents into a string inside GDB. */
- str = (char *) alloca (j + 1);
- read_memory (tem, str, j);
+ str = (gdb_byte *) alloca (j + 1);
+ if (j != 0)
+ read_memory (tem, str, j);
str[j] = 0;
- /* Don't use printf_filtered because of arbitrary limit. */
- printf_unfiltered (current_substring, str);
+ printf_filtered (current_substring, (char *) str);
}
break;
case double_arg:
{
double val = value_as_double (val_args[i]);
- /* Don't use printf_filtered because of arbitrary limit. */
- printf_unfiltered (current_substring, val);
+ printf_filtered (current_substring, val);
+ break;
+ }
+ case long_double_arg:
+#ifdef HAVE_LONG_DOUBLE
+ {
+ long double val = value_as_double (val_args[i]);
+ printf_filtered (current_substring, val);
break;
}
+#else
+ error (_("long double not supported in printf"));
+#endif
case long_long_arg:
#if defined (CC_HAS_LONG_LONG) && defined (PRINTF_HAS_LONG_LONG)
{
long long val = value_as_long (val_args[i]);
- /* Don't use printf_filtered because of arbitrary limit. */
- printf_unfiltered (current_substring, val);
+ printf_filtered (current_substring, val);
break;
}
#else
- error ("long long not supported in printf");
+ error (_("long long not supported in printf"));
#endif
case int_arg:
{
- /* FIXME: there should be separate int_arg and long_arg. */
+ int val = value_as_long (val_args[i]);
+ printf_filtered (current_substring, val);
+ break;
+ }
+ case long_arg:
+ {
long val = value_as_long (val_args[i]);
- /* Don't use printf_filtered because of arbitrary limit. */
- printf_unfiltered (current_substring, val);
+ printf_filtered (current_substring, val);
break;
}
default:
- error ("internal error in printf_command");
+ internal_error (__FILE__, __LINE__,
+ _("failed internal consitency check"));
}
/* Skip to the next substring. */
current_substring += strlen (current_substring) + 1;
}
/* Print the portion of the format string after the last argument. */
- /* It would be OK to use printf_filtered here. */
- printf (last_arg);
+ puts_filtered (last_arg);
}
do_cleanups (old_cleanups);
}
-\f
-/* Dump a specified section of assembly code. With no command line
- arguments, this command will dump the assembly code for the
- function surrounding the pc value in the selected frame. With one
- argument, it will dump the assembly code surrounding that pc value.
- Two arguments are interpeted as bounds within which to dump
- assembly. */
-
-/* ARGSUSED */
-static void
-disassemble_command (arg, from_tty)
- char *arg;
- int from_tty;
-{
- CORE_ADDR low, high;
- char *name;
- CORE_ADDR pc;
- char *space_index;
- name = NULL;
- if (!arg)
- {
- if (!selected_frame)
- error ("No frame selected.\n");
-
- pc = get_frame_pc (selected_frame);
- if (find_pc_partial_function (pc, &name, &low, &high) == 0)
- error ("No function contains program counter for selected frame.\n");
- }
- else if (!(space_index = (char *) strchr (arg, ' ')))
- {
- /* One argument. */
- pc = parse_and_eval_address (arg);
- if (find_pc_partial_function (pc, &name, &low, &high) == 0)
- error ("No function contains specified address.\n");
- }
- else
- {
- /* Two arguments. */
- *space_index = '\0';
- low = parse_and_eval_address (arg);
- high = parse_and_eval_address (space_index + 1);
- }
-
- printf_filtered ("Dump of assembler code ");
- if (name != NULL)
- {
- printf_filtered ("for function %s:\n", name);
- }
- else
- {
- printf_filtered ("from %s ", local_hex_string((unsigned long) low));
- printf_filtered ("to %s:\n", local_hex_string((unsigned long) high));
- }
-
- /* Dump the specified range. */
- for (pc = low; pc < high; )
- {
- QUIT;
- print_address (pc, gdb_stdout);
- printf_filtered (":\t");
- /* We often wrap here if there are long symbolic names. */
- wrap_here (" ");
- pc += print_insn (pc, gdb_stdout);
- printf_filtered ("\n");
- }
- printf_filtered ("End of assembler dump.\n");
- gdb_flush (gdb_stdout);
-}
-
-\f
void
-_initialize_printcmd ()
+_initialize_printcmd (void)
{
+ struct cmd_list_element *c;
+
current_display_number = -1;
add_info ("address", address_info,
- "Describe where variable VAR is stored.");
+ _("Describe where symbol SYM is stored."));
+
+ add_info ("symbol", sym_info, _("\
+Describe what symbol is at location ADDR.\n\
+Only for symbols with fixed locations (global or static scope)."));
- add_com ("x", class_vars, x_command,
- "Examine memory: x/FMT ADDRESS.\n\
+ add_com ("x", class_vars, x_command, _("\
+Examine memory: x/FMT ADDRESS.\n\
ADDRESS is an expression for the memory address to examine.\n\
FMT is a repeat count followed by a format letter and a size letter.\n\
Format letters are o(octal), x(hex), d(decimal), u(unsigned decimal),\n\
according to the format.\n\n\
Defaults for format and size letters are those previously used.\n\
Default count is 1. Default address is following last thing printed\n\
-with this command or \"print\".");
-
- add_com ("disassemble", class_vars, disassemble_command,
- "Disassemble a specified section of memory.\n\
-Default is the function surrounding the pc of the selected frame.\n\
-With a single argument, the function surrounding that address is dumped.\n\
-Two arguments are taken as a range of memory to dump.");
+with this command or \"print\"."));
#if 0
add_com ("whereis", class_vars, whereis_command,
- "Print line number and file of definition of variable.");
+ _("Print line number and file of definition of variable."));
#endif
-
- add_info ("display", display_info,
- "Expressions to display when program stops, with code numbers.");
- add_cmd ("undisplay", class_vars, undisplay_command,
- "Cancel some expressions to be displayed when program stops.\n\
+ add_info ("display", display_info, _("\
+Expressions to display when program stops, with code numbers."));
+
+ add_cmd ("undisplay", class_vars, undisplay_command, _("\
+Cancel some expressions to be displayed when program stops.\n\
Arguments are the code numbers of the expressions to stop displaying.\n\
No argument means cancel all automatic-display expressions.\n\
\"delete display\" has the same effect as this command.\n\
-Do \"info display\" to see current list of code numbers.",
- &cmdlist);
+Do \"info display\" to see current list of code numbers."),
+ &cmdlist);
- add_com ("display", class_vars, display_command,
- "Print value of expression EXP each time the program stops.\n\
+ add_com ("display", class_vars, display_command, _("\
+Print value of expression EXP each time the program stops.\n\
/FMT may be used before EXP as in the \"print\" command.\n\
/FMT \"i\" or \"s\" or including a size-letter is allowed,\n\
as in the \"x\" command, and then EXP is used to get the address to examine\n\
and examining is done as in the \"x\" command.\n\n\
With no argument, display all currently requested auto-display expressions.\n\
-Use \"undisplay\" to cancel display requests previously made.");
+Use \"undisplay\" to cancel display requests previously made."));
- add_cmd ("display", class_vars, enable_display,
- "Enable some expressions to be displayed when program stops.\n\
+ add_cmd ("display", class_vars, enable_display, _("\
+Enable some expressions to be displayed when program stops.\n\
Arguments are the code numbers of the expressions to resume displaying.\n\
No argument means enable all automatic-display expressions.\n\
-Do \"info display\" to see current list of code numbers.", &enablelist);
+Do \"info display\" to see current list of code numbers."), &enablelist);
- add_cmd ("display", class_vars, disable_display_command,
- "Disable some expressions to be displayed when program stops.\n\
+ add_cmd ("display", class_vars, disable_display_command, _("\
+Disable some expressions to be displayed when program stops.\n\
Arguments are the code numbers of the expressions to stop displaying.\n\
No argument means disable all automatic-display expressions.\n\
-Do \"info display\" to see current list of code numbers.", &disablelist);
+Do \"info display\" to see current list of code numbers."), &disablelist);
- add_cmd ("display", class_vars, undisplay_command,
- "Cancel some expressions to be displayed when program stops.\n\
+ add_cmd ("display", class_vars, undisplay_command, _("\
+Cancel some expressions to be displayed when program stops.\n\
Arguments are the code numbers of the expressions to stop displaying.\n\
No argument means cancel all automatic-display expressions.\n\
-Do \"info display\" to see current list of code numbers.", &deletelist);
+Do \"info display\" to see current list of code numbers."), &deletelist);
+
+ add_com ("printf", class_vars, printf_command, _("\
+printf \"printf format string\", arg1, arg2, arg3, ..., argn\n\
+This is useful for formatted output in user-defined commands."));
- add_com ("printf", class_vars, printf_command,
- "printf \"printf format string\", arg1, arg2, arg3, ..., argn\n\
-This is useful for formatted output in user-defined commands.");
- add_com ("output", class_vars, output_command,
- "Like \"print\" but don't put in value history and don't print newline.\n\
-This is useful in user-defined commands.");
+ add_com ("output", class_vars, output_command, _("\
+Like \"print\" but don't put in value history and don't print newline.\n\
+This is useful in user-defined commands."));
- add_prefix_cmd ("set", class_vars, set_command,
-"Evaluate expression EXP and assign result to variable VAR, using assignment\n\
+ add_prefix_cmd ("set", class_vars, set_command, _("\
+Evaluate expression EXP and assign result to variable VAR, using assignment\n\
+syntax appropriate for the current language (VAR = EXP or VAR := EXP for\n\
+example). VAR may be a debugger \"convenience\" variable (names starting\n\
+with $), a register (a few standard names starting with $), or an actual\n\
+variable in the program being debugged. EXP is any valid expression.\n\
+Use \"set variable\" for variables with names identical to set subcommands.\n\
+\n\
+With a subcommand, this command modifies parts of the gdb environment.\n\
+You can see these environment settings with the \"show\" command."),
+ &setlist, "set ", 1, &cmdlist);
+ if (dbx_commands)
+ add_com ("assign", class_vars, set_command, _("\
+Evaluate expression EXP and assign result to variable VAR, using assignment\n\
syntax appropriate for the current language (VAR = EXP or VAR := EXP for\n\
example). VAR may be a debugger \"convenience\" variable (names starting\n\
with $), a register (a few standard names starting with $), or an actual\n\
variable in the program being debugged. EXP is any valid expression.\n\
Use \"set variable\" for variables with names identical to set subcommands.\n\
\nWith a subcommand, this command modifies parts of the gdb environment.\n\
-You can see these environment settings with the \"show\" command.",
- &setlist, "set ", 1, &cmdlist);
+You can see these environment settings with the \"show\" command."));
/* "call" is the same as "set", but handy for dbx users to call fns. */
- add_com ("call", class_vars, call_command,
- "Call a function in the program.\n\
+ c = add_com ("call", class_vars, call_command, _("\
+Call a function in the program.\n\
The argument is the function name and arguments, in the notation of the\n\
current working language. The result is printed and saved in the value\n\
-history, if it is not void.");
+history, if it is not void."));
+ set_cmd_completer (c, location_completer);
- add_cmd ("variable", class_vars, set_command,
-"Evaluate expression EXP and assign result to variable VAR, using assignment\n\
+ add_cmd ("variable", class_vars, set_command, _("\
+Evaluate expression EXP and assign result to variable VAR, using assignment\n\
syntax appropriate for the current language (VAR = EXP or VAR := EXP for\n\
example). VAR may be a debugger \"convenience\" variable (names starting\n\
with $), a register (a few standard names starting with $), or an actual\n\
variable in the program being debugged. EXP is any valid expression.\n\
-This may usually be abbreviated to simply \"set\".",
- &setlist);
+This may usually be abbreviated to simply \"set\"."),
+ &setlist);
- add_com ("print", class_vars, print_command,
- concat ("Print value of expression EXP.\n\
+ c = add_com ("print", class_vars, print_command, _("\
+Print value of expression EXP.\n\
Variables accessible are those of the lexical environment of the selected\n\
stack frame, plus all those whose scope is global or an entire file.\n\
\n\
if the program were to return to the stack frame now selected, restoring\n\
all registers saved by frames farther in) or else to debugger\n\
\"convenience\" variables (any such name not a known register).\n\
-Use assignment expressions to give values to convenience variables.\n",
- "\n\
+Use assignment expressions to give values to convenience variables.\n\
+\n\
{TYPE}ADREXP refers to a datum of data type TYPE, located at address ADREXP.\n\
@ is a binary operator for treating consecutive data objects\n\
anywhere in memory as an array. FOO@NUM gives an array whose first\n\
element is FOO, whose second element is stored in the space following\n\
where FOO is stored, etc. FOO must be an expression whose value\n\
-resides in memory.\n",
- "\n\
+resides in memory.\n\
+\n\
EXP may be preceded with /FMT, where FMT is a format letter\n\
-but no count or size letter (see \"x\" command).", NULL));
+but no count or size letter (see \"x\" command)."));
+ set_cmd_completer (c, location_completer);
add_com_alias ("p", "print", class_vars, 1);
- add_com ("inspect", class_vars, inspect_command,
-"Same as \"print\" command, except that if you are running in the epoch\n\
-environment, the value is printed in its own window.");
-
- add_show_from_set (
- add_set_cmd ("max-symbolic-offset", no_class, var_uinteger,
- (char *)&max_symbolic_offset,
- "Set the largest offset that will be printed in <symbol+1234> form.",
- &setprintlist),
- &showprintlist);
- add_show_from_set (
- add_set_cmd ("symbol-filename", no_class, var_boolean,
- (char *)&print_symbol_filename,
- "Set printing of source filename and line number with <symbol>.",
- &setprintlist),
- &showprintlist);
-
- examine_b_type = init_type (TYPE_CODE_INT, 1, 0, NULL, NULL);
- examine_h_type = init_type (TYPE_CODE_INT, 2, 0, NULL, NULL);
- examine_w_type = init_type (TYPE_CODE_INT, 4, 0, NULL, NULL);
- examine_g_type = init_type (TYPE_CODE_INT, 8, 0, NULL, NULL);
+ c = add_com ("inspect", class_vars, inspect_command, _("\
+Same as \"print\" command, except that if you are running in the epoch\n\
+environment, the value is printed in its own window."));
+ set_cmd_completer (c, location_completer);
+
+ add_setshow_uinteger_cmd ("max-symbolic-offset", no_class,
+ &max_symbolic_offset, _("\
+Set the largest offset that will be printed in <symbol+1234> form."), _("\
+Show the largest offset that will be printed in <symbol+1234> form."), NULL,
+ NULL,
+ show_max_symbolic_offset,
+ &setprintlist, &showprintlist);
+ add_setshow_boolean_cmd ("symbol-filename", no_class,
+ &print_symbol_filename, _("\
+Set printing of source filename and line number with <symbol>."), _("\
+Show printing of source filename and line number with <symbol>."), NULL,
+ NULL,
+ show_print_symbol_filename,
+ &setprintlist, &showprintlist);
+
+ /* For examine/instruction a single byte quantity is specified as
+ the data. This avoids problems with value_at_lazy() requiring a
+ valid data type (and rejecting VOID). */
+ examine_i_type = init_type (TYPE_CODE_INT, 1, 0, "examine_i_type", NULL);
+
+ examine_b_type = init_type (TYPE_CODE_INT, 1, 0, "examine_b_type", NULL);
+ examine_h_type = init_type (TYPE_CODE_INT, 2, 0, "examine_h_type", NULL);
+ examine_w_type = init_type (TYPE_CODE_INT, 4, 0, "examine_w_type", NULL);
+ examine_g_type = init_type (TYPE_CODE_INT, 8, 0, "examine_g_type", NULL);
+
}
projects / deliverable / binutils-gdb.git / blobdiff