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jeremybenn |
/* *INDENT-OFF* */ /* ATTRIBUTE_PRINTF confuses indent, avoid running it
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for now. */
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/* Basic, host-specific, and target-specific definitions for GDB.
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Copyright (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
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1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009,
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2010 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef DEFS_H
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#define DEFS_H
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#include "config.h" /* Generated by configure. */
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#include <sys/types.h>
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#include <stdio.h>
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#include <errno.h> /* System call error return status. */
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#include <limits.h>
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#include <stdint.h>
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/* The libdecnumber library, on which GDB depends, includes a header file
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called gstdint.h instead of relying directly on stdint.h. GDB, on the
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other hand, includes stdint.h directly, relying on the fact that gnulib
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generates a copy if the system doesn't provide one or if it is missing
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some features. Unfortunately, gstdint.h and stdint.h cannot be included
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at the same time, which may happen when we include a file from
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libdecnumber.
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The following macro definition effectively prevents the inclusion of
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gstdint.h, as all the definitions it provides are guarded against
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the GCC_GENERATED_STDINT_H macro. We already have gnulib/stdint.h
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included, so it's ok to blank out gstdint.h. */
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#define GCC_GENERATED_STDINT_H 1
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#ifdef HAVE_STDDEF_H
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#include <stddef.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <fcntl.h>
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/* First include ansidecl.h so we can use the various macro definitions
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here and in all subsequent file inclusions. */
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#include "ansidecl.h"
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#include "gdb_locale.h"
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#include "gdb_wchar.h"
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/* For ``enum target_signal''. */
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#include "gdb/signals.h"
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/* Just in case they're not defined in stdio.h. */
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#ifndef SEEK_SET
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#define SEEK_SET 0
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#endif
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#ifndef SEEK_CUR
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#define SEEK_CUR 1
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#endif
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/* The O_BINARY flag is defined in fcntl.h on some non-Posix platforms.
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It is used as an access modifier in calls to open(), where it acts
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similarly to the "b" character in fopen()'s MODE argument. On Posix
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platforms it should be a no-op, so it is defined as 0 here. This
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ensures that the symbol may be used freely elsewhere in gdb. */
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#ifndef O_BINARY
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#define O_BINARY 0
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#endif
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#include <stdarg.h> /* For va_list. */
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#include "libiberty.h"
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/* Rather than duplicate all the logic in BFD for figuring out what
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types to use (which can be pretty complicated), symply define them
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in terms of the corresponding type from BFD. */
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#include "bfd.h"
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/* A byte from the program being debugged. */
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typedef bfd_byte gdb_byte;
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/* An address in the program being debugged. Host byte order. */
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typedef bfd_vma CORE_ADDR;
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/* The largest CORE_ADDR value. */
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#define CORE_ADDR_MAX (~ (CORE_ADDR) 0)
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/* This is to make sure that LONGEST is at least as big as CORE_ADDR. */
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#ifndef LONGEST
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#ifdef BFD64
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#define LONGEST BFD_HOST_64_BIT
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#define ULONGEST BFD_HOST_U_64_BIT
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#else /* No BFD64 */
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#ifdef CC_HAS_LONG_LONG
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#define LONGEST long long
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#define ULONGEST unsigned long long
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#else
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#ifdef BFD_HOST_64_BIT
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/* BFD_HOST_64_BIT is defined for some hosts that don't have long long
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(e.g. i386-windows) so try it. */
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#define LONGEST BFD_HOST_64_BIT
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#define ULONGEST BFD_HOST_U_64_BIT
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#else
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#define LONGEST long
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#define ULONGEST unsigned long
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#endif
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#endif
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#endif /* No BFD64 */
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#endif /* ! LONGEST */
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#ifndef min
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#define min(a, b) ((a) < (b) ? (a) : (b))
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#endif
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#ifndef max
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#define max(a, b) ((a) > (b) ? (a) : (b))
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#endif
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/* Check if a character is one of the commonly used C++ marker characters. */
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extern int is_cplus_marker (int);
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/* enable xdb commands if set */
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extern int xdb_commands;
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/* enable dbx commands if set */
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extern int dbx_commands;
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/* System root path, used to find libraries etc. */
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extern char *gdb_sysroot;
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/* GDB datadir, used to store data files. */
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extern char *gdb_datadir;
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/* If non-NULL, the possibly relocated path to python's "lib" directory
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specified with --with-python. */
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extern char *python_libdir;
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/* Search path for separate debug files. */
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extern char *debug_file_directory;
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extern int quit_flag;
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extern int immediate_quit;
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extern int sevenbit_strings;
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extern void quit (void);
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/* FIXME: cagney/2000-03-13: It has been suggested that the peformance
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benefits of having a ``QUIT'' macro rather than a function are
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marginal. If the overhead of a QUIT function call is proving
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significant then its calling frequency should probably be reduced
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[kingdon]. A profile analyzing the current situtation is
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needed. */
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#define QUIT { \
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if (quit_flag) quit (); \
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if (deprecated_interactive_hook) deprecated_interactive_hook (); \
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}
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/* Languages represented in the symbol table and elsewhere.
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This should probably be in language.h, but since enum's can't
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be forward declared to satisfy opaque references before their
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actual definition, needs to be here. */
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enum language
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{
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language_unknown, /* Language not known */
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language_auto, /* Placeholder for automatic setting */
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language_c, /* C */
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language_cplus, /* C++ */
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language_d, /* D */
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language_objc, /* Objective-C */
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language_java, /* Java */
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language_fortran, /* Fortran */
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language_m2, /* Modula-2 */
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language_asm, /* Assembly language */
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language_pascal, /* Pascal */
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language_ada, /* Ada */
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language_scm, /* Guile Scheme */
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language_minimal, /* All other languages, minimal support only */
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nr_languages
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};
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enum precision_type
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{
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single_precision,
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double_precision,
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unspecified_precision
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};
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/* A generic, not quite boolean, enumeration. */
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enum auto_boolean
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{
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AUTO_BOOLEAN_TRUE,
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AUTO_BOOLEAN_FALSE,
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AUTO_BOOLEAN_AUTO
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};
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/* Potential ways that a function can return a value of a given type. */
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enum return_value_convention
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{
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/* Where the return value has been squeezed into one or more
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registers. */
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RETURN_VALUE_REGISTER_CONVENTION,
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/* Commonly known as the "struct return convention". The caller
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passes an additional hidden first parameter to the caller. That
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parameter contains the address at which the value being returned
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should be stored. While typically, and historically, used for
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large structs, this is convention is applied to values of many
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different types. */
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RETURN_VALUE_STRUCT_CONVENTION,
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/* Like the "struct return convention" above, but where the ABI
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guarantees that the called function stores the address at which
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the value being returned is stored in a well-defined location,
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such as a register or memory slot in the stack frame. Don't use
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this if the ABI doesn't explicitly guarantees this. */
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RETURN_VALUE_ABI_RETURNS_ADDRESS,
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/* Like the "struct return convention" above, but where the ABI
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guarantees that the address at which the value being returned is
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stored will be available in a well-defined location, such as a
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register or memory slot in the stack frame. Don't use this if
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the ABI doesn't explicitly guarantees this. */
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RETURN_VALUE_ABI_PRESERVES_ADDRESS,
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};
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251 |
|
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/* the cleanup list records things that have to be undone
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if an error happens (descriptors to be closed, memory to be freed, etc.)
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Each link in the chain records a function to call and an
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argument to give it.
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|
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Use make_cleanup to add an element to the cleanup chain.
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Use do_cleanups to do all cleanup actions back to a given
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point in the chain. Use discard_cleanups to remove cleanups
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from the chain back to a given point, not doing them.
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If the argument is pointer to allocated memory, then you need to
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to additionally set the 'free_arg' member to a function that will
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free that memory. This function will be called both when the cleanup
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is executed and when it's discarded. */
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struct cleanup
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{
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struct cleanup *next;
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void (*function) (void *);
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void (*free_arg) (void *);
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void *arg;
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};
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273 |
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274 |
|
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/* Be conservative and use enum bitfields only with GCC.
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This is copied from gcc 3.3.1, system.h. */
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277 |
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#if defined(__GNUC__) && (__GNUC__ >= 2)
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#define ENUM_BITFIELD(TYPE) enum TYPE
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#else
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|
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#define ENUM_BITFIELD(TYPE) unsigned int
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#endif
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282 |
|
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|
283 |
|
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/* vec.h-style vectors of strings want a typedef for char * . */
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284 |
|
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|
285 |
|
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typedef char * char_ptr;
|
286 |
|
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|
287 |
|
|
/* Needed for various prototypes */
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|
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|
289 |
|
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struct symtab;
|
290 |
|
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struct breakpoint;
|
291 |
|
|
struct frame_info;
|
292 |
|
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struct gdbarch;
|
293 |
|
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|
294 |
|
|
/* From utils.c */
|
295 |
|
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|
296 |
|
|
extern void initialize_utils (void);
|
297 |
|
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|
298 |
|
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extern void notice_quit (void);
|
299 |
|
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|
300 |
|
|
extern int strcmp_iw (const char *, const char *);
|
301 |
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|
302 |
|
|
extern int strcmp_iw_ordered (const char *, const char *);
|
303 |
|
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|
304 |
|
|
extern int streq (const char *, const char *);
|
305 |
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|
306 |
|
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extern int subset_compare (char *, char *);
|
307 |
|
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|
308 |
|
|
extern char *safe_strerror (int);
|
309 |
|
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|
310 |
|
|
extern void set_display_time (int);
|
311 |
|
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|
312 |
|
|
extern void set_display_space (int);
|
313 |
|
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|
314 |
|
|
#define ALL_CLEANUPS ((struct cleanup *)0)
|
315 |
|
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|
316 |
|
|
extern void do_cleanups (struct cleanup *);
|
317 |
|
|
extern void do_final_cleanups (struct cleanup *);
|
318 |
|
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|
319 |
|
|
extern void discard_cleanups (struct cleanup *);
|
320 |
|
|
extern void discard_final_cleanups (struct cleanup *);
|
321 |
|
|
extern void discard_my_cleanups (struct cleanup **, struct cleanup *);
|
322 |
|
|
|
323 |
|
|
/* NOTE: cagney/2000-03-04: This typedef is strictly for the
|
324 |
|
|
make_cleanup function declarations below. Do not use this typedef
|
325 |
|
|
as a cast when passing functions into the make_cleanup() code.
|
326 |
|
|
Instead either use a bounce function or add a wrapper function.
|
327 |
|
|
Calling a f(char*) function with f(void*) is non-portable. */
|
328 |
|
|
typedef void (make_cleanup_ftype) (void *);
|
329 |
|
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|
330 |
|
|
extern struct cleanup *make_cleanup (make_cleanup_ftype *, void *);
|
331 |
|
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|
332 |
|
|
extern struct cleanup *make_cleanup_dtor (make_cleanup_ftype *, void *,
|
333 |
|
|
void (*dtor) (void *));
|
334 |
|
|
|
335 |
|
|
extern struct cleanup *make_cleanup_freeargv (char **);
|
336 |
|
|
|
337 |
|
|
struct ui_file;
|
338 |
|
|
extern struct cleanup *make_cleanup_ui_file_delete (struct ui_file *);
|
339 |
|
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|
340 |
|
|
struct section_addr_info;
|
341 |
|
|
extern struct cleanup *(make_cleanup_free_section_addr_info
|
342 |
|
|
(struct section_addr_info *));
|
343 |
|
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|
344 |
|
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extern struct cleanup *make_cleanup_close (int fd);
|
345 |
|
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|
346 |
|
|
extern struct cleanup *make_cleanup_fclose (FILE *file);
|
347 |
|
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|
348 |
|
|
extern struct cleanup *make_cleanup_bfd_close (bfd *abfd);
|
349 |
|
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|
350 |
|
|
struct obstack;
|
351 |
|
|
extern struct cleanup *make_cleanup_obstack_free (struct obstack *obstack);
|
352 |
|
|
|
353 |
|
|
extern struct cleanup *make_cleanup_restore_integer (int *variable);
|
354 |
|
|
extern struct cleanup *make_cleanup_restore_uinteger (unsigned int *variable);
|
355 |
|
|
|
356 |
|
|
extern struct cleanup *
|
357 |
|
|
make_cleanup_restore_ui_file (struct ui_file **variable);
|
358 |
|
|
|
359 |
|
|
extern struct cleanup *make_final_cleanup (make_cleanup_ftype *, void *);
|
360 |
|
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|
361 |
|
|
extern struct cleanup *make_my_cleanup (struct cleanup **,
|
362 |
|
|
make_cleanup_ftype *, void *);
|
363 |
|
|
|
364 |
|
|
extern struct cleanup *make_my_cleanup2 (struct cleanup **,
|
365 |
|
|
make_cleanup_ftype *, void *,
|
366 |
|
|
void (*free_arg) (void *));
|
367 |
|
|
|
368 |
|
|
extern struct cleanup *save_cleanups (void);
|
369 |
|
|
extern struct cleanup *save_final_cleanups (void);
|
370 |
|
|
extern struct cleanup *save_my_cleanups (struct cleanup **);
|
371 |
|
|
|
372 |
|
|
extern void restore_cleanups (struct cleanup *);
|
373 |
|
|
extern void restore_final_cleanups (struct cleanup *);
|
374 |
|
|
extern void restore_my_cleanups (struct cleanup **, struct cleanup *);
|
375 |
|
|
|
376 |
|
|
extern void free_current_contents (void *);
|
377 |
|
|
|
378 |
|
|
extern void null_cleanup (void *);
|
379 |
|
|
|
380 |
|
|
extern struct cleanup *make_command_stats_cleanup (int);
|
381 |
|
|
|
382 |
|
|
extern int myread (int, char *, int);
|
383 |
|
|
|
384 |
|
|
extern int query (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
|
385 |
|
|
extern int nquery (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
|
386 |
|
|
extern int yquery (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
|
387 |
|
|
|
388 |
|
|
extern void init_page_info (void);
|
389 |
|
|
|
390 |
|
|
extern struct cleanup *make_cleanup_restore_page_info (void);
|
391 |
|
|
extern struct cleanup *
|
392 |
|
|
set_batch_flag_and_make_cleanup_restore_page_info (void);
|
393 |
|
|
|
394 |
|
|
extern char *gdb_realpath (const char *);
|
395 |
|
|
extern char *xfullpath (const char *);
|
396 |
|
|
|
397 |
|
|
extern unsigned long gnu_debuglink_crc32 (unsigned long crc,
|
398 |
|
|
unsigned char *buf, size_t len);
|
399 |
|
|
|
400 |
|
|
ULONGEST strtoulst (const char *num, const char **trailer, int base);
|
401 |
|
|
|
402 |
|
|
char *ldirname (const char *filename);
|
403 |
|
|
|
404 |
|
|
char **gdb_buildargv (const char *);
|
405 |
|
|
|
406 |
|
|
int compare_positive_ints (const void *ap, const void *bp);
|
407 |
|
|
|
408 |
|
|
/* A wrapper for bfd_errmsg to produce a more helpful error message
|
409 |
|
|
in the case of bfd_error_file_ambiguously recognized.
|
410 |
|
|
MATCHING, if non-NULL, is the corresponding argument to
|
411 |
|
|
bfd_check_format_matches, and will be freed. */
|
412 |
|
|
|
413 |
|
|
extern const char *gdb_bfd_errmsg (bfd_error_type error_tag, char **matching);
|
414 |
|
|
|
415 |
|
|
extern int parse_pid_to_attach (char *args);
|
416 |
|
|
|
417 |
|
|
/* From demangle.c */
|
418 |
|
|
|
419 |
|
|
extern void set_demangling_style (char *);
|
420 |
|
|
|
421 |
|
|
|
422 |
|
|
/* Annotation stuff. */
|
423 |
|
|
|
424 |
|
|
extern int annotation_level; /* in stack.c */
|
425 |
|
|
|
426 |
|
|
extern void begin_line (void);
|
427 |
|
|
|
428 |
|
|
extern void wrap_here (char *);
|
429 |
|
|
|
430 |
|
|
extern void reinitialize_more_filter (void);
|
431 |
|
|
|
432 |
|
|
/* Normal results */
|
433 |
|
|
extern struct ui_file *gdb_stdout;
|
434 |
|
|
/* Input stream */
|
435 |
|
|
extern struct ui_file *gdb_stdin;
|
436 |
|
|
/* Serious error notifications */
|
437 |
|
|
extern struct ui_file *gdb_stderr;
|
438 |
|
|
/* Log/debug/trace messages that should bypass normal stdout/stderr
|
439 |
|
|
filtering. For moment, always call this stream using
|
440 |
|
|
*_unfiltered. In the very near future that restriction shall be
|
441 |
|
|
removed - either call shall be unfiltered. (cagney 1999-06-13). */
|
442 |
|
|
extern struct ui_file *gdb_stdlog;
|
443 |
|
|
/* Target output that should bypass normal stdout/stderr filtering.
|
444 |
|
|
For moment, always call this stream using *_unfiltered. In the
|
445 |
|
|
very near future that restriction shall be removed - either call
|
446 |
|
|
shall be unfiltered. (cagney 1999-07-02). */
|
447 |
|
|
extern struct ui_file *gdb_stdtarg;
|
448 |
|
|
extern struct ui_file *gdb_stdtargerr;
|
449 |
|
|
extern struct ui_file *gdb_stdtargin;
|
450 |
|
|
|
451 |
|
|
#include "ui-file.h"
|
452 |
|
|
|
453 |
|
|
/* More generic printf like operations. Filtered versions may return
|
454 |
|
|
non-locally on error. */
|
455 |
|
|
|
456 |
|
|
extern void fputs_filtered (const char *, struct ui_file *);
|
457 |
|
|
|
458 |
|
|
extern void fputs_unfiltered (const char *, struct ui_file *);
|
459 |
|
|
|
460 |
|
|
extern int fputc_filtered (int c, struct ui_file *);
|
461 |
|
|
|
462 |
|
|
extern int fputc_unfiltered (int c, struct ui_file *);
|
463 |
|
|
|
464 |
|
|
extern int putchar_filtered (int c);
|
465 |
|
|
|
466 |
|
|
extern int putchar_unfiltered (int c);
|
467 |
|
|
|
468 |
|
|
extern void puts_filtered (const char *);
|
469 |
|
|
|
470 |
|
|
extern void puts_unfiltered (const char *);
|
471 |
|
|
|
472 |
|
|
extern void puts_filtered_tabular (char *string, int width, int right);
|
473 |
|
|
|
474 |
|
|
extern void puts_debug (char *prefix, char *string, char *suffix);
|
475 |
|
|
|
476 |
|
|
extern void vprintf_filtered (const char *, va_list) ATTRIBUTE_PRINTF (1, 0);
|
477 |
|
|
|
478 |
|
|
extern void vfprintf_filtered (struct ui_file *, const char *, va_list) ATTRIBUTE_PRINTF (2, 0);
|
479 |
|
|
|
480 |
|
|
extern void fprintf_filtered (struct ui_file *, const char *, ...) ATTRIBUTE_PRINTF (2, 3);
|
481 |
|
|
|
482 |
|
|
extern void fprintfi_filtered (int, struct ui_file *, const char *, ...) ATTRIBUTE_PRINTF (3, 4);
|
483 |
|
|
|
484 |
|
|
extern void printf_filtered (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
|
485 |
|
|
|
486 |
|
|
extern void printfi_filtered (int, const char *, ...) ATTRIBUTE_PRINTF (2, 3);
|
487 |
|
|
|
488 |
|
|
extern void vprintf_unfiltered (const char *, va_list) ATTRIBUTE_PRINTF (1, 0);
|
489 |
|
|
|
490 |
|
|
extern void vfprintf_unfiltered (struct ui_file *, const char *, va_list) ATTRIBUTE_PRINTF (2, 0);
|
491 |
|
|
|
492 |
|
|
extern void fprintf_unfiltered (struct ui_file *, const char *, ...) ATTRIBUTE_PRINTF (2, 3);
|
493 |
|
|
|
494 |
|
|
extern void printf_unfiltered (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
|
495 |
|
|
|
496 |
|
|
extern void print_spaces (int, struct ui_file *);
|
497 |
|
|
|
498 |
|
|
extern void print_spaces_filtered (int, struct ui_file *);
|
499 |
|
|
|
500 |
|
|
extern char *n_spaces (int);
|
501 |
|
|
|
502 |
|
|
extern void fputstr_filtered (const char *str, int quotr, struct ui_file * stream);
|
503 |
|
|
|
504 |
|
|
extern void fputstr_unfiltered (const char *str, int quotr, struct ui_file * stream);
|
505 |
|
|
|
506 |
|
|
extern void fputstrn_filtered (const char *str, int n, int quotr, struct ui_file * stream);
|
507 |
|
|
|
508 |
|
|
extern void fputstrn_unfiltered (const char *str, int n, int quotr, struct ui_file * stream);
|
509 |
|
|
|
510 |
|
|
/* Display the host ADDR on STREAM formatted as ``0x%x''. */
|
511 |
|
|
extern void gdb_print_host_address (const void *addr, struct ui_file *stream);
|
512 |
|
|
|
513 |
|
|
extern const char *host_address_to_string (const void *addr);
|
514 |
|
|
|
515 |
|
|
/* Convert CORE_ADDR to string in platform-specific manner.
|
516 |
|
|
This is usually formatted similar to 0x%lx. */
|
517 |
|
|
extern const char *paddress (struct gdbarch *gdbarch, CORE_ADDR addr);
|
518 |
|
|
|
519 |
|
|
/* %d for LONGEST */
|
520 |
|
|
extern char *plongest (LONGEST l);
|
521 |
|
|
/* %u for ULONGEST */
|
522 |
|
|
extern char *pulongest (ULONGEST l);
|
523 |
|
|
|
524 |
|
|
extern char *phex (ULONGEST l, int sizeof_l);
|
525 |
|
|
extern char *phex_nz (ULONGEST l, int sizeof_l);
|
526 |
|
|
extern char *int_string (LONGEST, int, int, int, int);
|
527 |
|
|
|
528 |
|
|
/* Convert a CORE_ADDR into a HEX string with leading zeros.
|
529 |
|
|
The output from core_addr_to_string() can be passed direct to
|
530 |
|
|
string_to_core_addr(). */
|
531 |
|
|
extern const char *core_addr_to_string (const CORE_ADDR addr);
|
532 |
|
|
extern const char *core_addr_to_string_nz (const CORE_ADDR addr);
|
533 |
|
|
extern CORE_ADDR string_to_core_addr (const char *my_string);
|
534 |
|
|
|
535 |
|
|
/* Return a string that contains a number formatted as a hex
|
536 |
|
|
string. */
|
537 |
|
|
extern char *hex_string (LONGEST);
|
538 |
|
|
extern char *hex_string_custom (LONGEST, int);
|
539 |
|
|
|
540 |
|
|
extern void fprintf_symbol_filtered (struct ui_file *, char *,
|
541 |
|
|
enum language, int);
|
542 |
|
|
|
543 |
|
|
extern void perror_with_name (const char *) ATTRIBUTE_NORETURN;
|
544 |
|
|
|
545 |
|
|
extern void print_sys_errmsg (const char *, int);
|
546 |
|
|
|
547 |
|
|
/* From regex.c or libc. BSD 4.4 declares this with the argument type as
|
548 |
|
|
"const char *" in unistd.h, so we can't declare the argument
|
549 |
|
|
as "char *". */
|
550 |
|
|
|
551 |
|
|
extern char *re_comp (const char *);
|
552 |
|
|
|
553 |
|
|
/* From symfile.c */
|
554 |
|
|
|
555 |
|
|
extern void symbol_file_command (char *, int);
|
556 |
|
|
|
557 |
|
|
/* Remote targets may wish to use this as their load function. */
|
558 |
|
|
extern void generic_load (char *name, int from_tty);
|
559 |
|
|
|
560 |
|
|
/* Report on STREAM the performance of memory transfer operation,
|
561 |
|
|
such as 'load'.
|
562 |
|
|
DATA_COUNT is the number of bytes transferred.
|
563 |
|
|
WRITE_COUNT is the number of separate write operations, or 0,
|
564 |
|
|
if that information is not available.
|
565 |
|
|
START_TIME is the time at which an operation was started.
|
566 |
|
|
END_TIME is the time at which an operation ended. */
|
567 |
|
|
struct timeval;
|
568 |
|
|
extern void print_transfer_performance (struct ui_file *stream,
|
569 |
|
|
unsigned long data_count,
|
570 |
|
|
unsigned long write_count,
|
571 |
|
|
const struct timeval *start_time,
|
572 |
|
|
const struct timeval *end_time);
|
573 |
|
|
|
574 |
|
|
/* From top.c */
|
575 |
|
|
|
576 |
|
|
typedef void initialize_file_ftype (void);
|
577 |
|
|
|
578 |
|
|
extern char *skip_quoted (char *);
|
579 |
|
|
|
580 |
|
|
extern char *gdb_readline (char *);
|
581 |
|
|
|
582 |
|
|
extern char *gdb_readline_wrapper (char *);
|
583 |
|
|
|
584 |
|
|
extern char *command_line_input (char *, int, char *);
|
585 |
|
|
|
586 |
|
|
extern void print_prompt (void);
|
587 |
|
|
|
588 |
|
|
extern int input_from_terminal_p (void);
|
589 |
|
|
|
590 |
|
|
extern int info_verbose;
|
591 |
|
|
|
592 |
|
|
/* From printcmd.c */
|
593 |
|
|
|
594 |
|
|
extern void set_next_address (struct gdbarch *, CORE_ADDR);
|
595 |
|
|
|
596 |
|
|
extern void print_address_symbolic (struct gdbarch *, CORE_ADDR,
|
597 |
|
|
struct ui_file *, int, char *);
|
598 |
|
|
|
599 |
|
|
extern int build_address_symbolic (struct gdbarch *,
|
600 |
|
|
CORE_ADDR addr,
|
601 |
|
|
int do_demangle,
|
602 |
|
|
char **name,
|
603 |
|
|
int *offset,
|
604 |
|
|
char **filename,
|
605 |
|
|
int *line,
|
606 |
|
|
int *unmapped);
|
607 |
|
|
|
608 |
|
|
extern void print_address (struct gdbarch *, CORE_ADDR, struct ui_file *);
|
609 |
|
|
extern const char *pc_prefix (CORE_ADDR);
|
610 |
|
|
|
611 |
|
|
/* From source.c */
|
612 |
|
|
|
613 |
|
|
#define OPF_TRY_CWD_FIRST 0x01
|
614 |
|
|
#define OPF_SEARCH_IN_PATH 0x02
|
615 |
|
|
|
616 |
|
|
extern int openp (const char *, int, const char *, int, char **);
|
617 |
|
|
|
618 |
|
|
extern int source_full_path_of (const char *, char **);
|
619 |
|
|
|
620 |
|
|
extern void mod_path (char *, char **);
|
621 |
|
|
|
622 |
|
|
extern void add_path (char *, char **, int);
|
623 |
|
|
|
624 |
|
|
extern void directory_command (char *, int);
|
625 |
|
|
|
626 |
|
|
extern void directory_switch (char *, int);
|
627 |
|
|
|
628 |
|
|
extern char *source_path;
|
629 |
|
|
|
630 |
|
|
extern void init_source_path (void);
|
631 |
|
|
|
632 |
|
|
/* From exec.c */
|
633 |
|
|
|
634 |
|
|
/* Take over the 'find_mapped_memory' vector from exec.c. */
|
635 |
|
|
extern void exec_set_find_memory_regions (int (*) (int (*) (CORE_ADDR,
|
636 |
|
|
unsigned long,
|
637 |
|
|
int, int, int,
|
638 |
|
|
void *),
|
639 |
|
|
void *));
|
640 |
|
|
|
641 |
|
|
/* Possible lvalue types. Like enum language, this should be in
|
642 |
|
|
value.h, but needs to be here for the same reason. */
|
643 |
|
|
|
644 |
|
|
enum lval_type
|
645 |
|
|
{
|
646 |
|
|
/* Not an lval. */
|
647 |
|
|
not_lval,
|
648 |
|
|
/* In memory. */
|
649 |
|
|
lval_memory,
|
650 |
|
|
/* In a register. Registers are relative to a frame. */
|
651 |
|
|
lval_register,
|
652 |
|
|
/* In a gdb internal variable. */
|
653 |
|
|
lval_internalvar,
|
654 |
|
|
/* Part of a gdb internal variable (structure field). */
|
655 |
|
|
lval_internalvar_component,
|
656 |
|
|
/* Value's bits are fetched and stored using functions provided by
|
657 |
|
|
its creator. */
|
658 |
|
|
lval_computed
|
659 |
|
|
};
|
660 |
|
|
|
661 |
|
|
/* Control types for commands */
|
662 |
|
|
|
663 |
|
|
enum misc_command_type
|
664 |
|
|
{
|
665 |
|
|
ok_command,
|
666 |
|
|
end_command,
|
667 |
|
|
else_command,
|
668 |
|
|
nop_command
|
669 |
|
|
};
|
670 |
|
|
|
671 |
|
|
enum command_control_type
|
672 |
|
|
{
|
673 |
|
|
simple_control,
|
674 |
|
|
break_control,
|
675 |
|
|
continue_control,
|
676 |
|
|
while_control,
|
677 |
|
|
if_control,
|
678 |
|
|
commands_control,
|
679 |
|
|
python_control,
|
680 |
|
|
while_stepping_control,
|
681 |
|
|
invalid_control
|
682 |
|
|
};
|
683 |
|
|
|
684 |
|
|
/* Structure for saved commands lines
|
685 |
|
|
(for breakpoints, defined commands, etc). */
|
686 |
|
|
|
687 |
|
|
struct command_line
|
688 |
|
|
{
|
689 |
|
|
struct command_line *next;
|
690 |
|
|
char *line;
|
691 |
|
|
enum command_control_type control_type;
|
692 |
|
|
/* The number of elements in body_list. */
|
693 |
|
|
int body_count;
|
694 |
|
|
/* For composite commands, the nested lists of
|
695 |
|
|
commands. For example, for "if" command this
|
696 |
|
|
will contain the then branch and the else
|
697 |
|
|
branch, if that is available. */
|
698 |
|
|
struct command_line **body_list;
|
699 |
|
|
};
|
700 |
|
|
|
701 |
|
|
extern struct command_line *read_command_lines (char *, int, int,
|
702 |
|
|
void (*)(char *, void *),
|
703 |
|
|
void *);
|
704 |
|
|
extern struct command_line *read_command_lines_1 (char * (*) (void), int,
|
705 |
|
|
void (*)(char *, void *),
|
706 |
|
|
void *);
|
707 |
|
|
|
708 |
|
|
extern void free_command_lines (struct command_line **);
|
709 |
|
|
|
710 |
|
|
/* To continue the execution commands when running gdb asynchronously.
|
711 |
|
|
A continuation structure contains a pointer to a function to be called
|
712 |
|
|
to finish the command, once the target has stopped. Such mechanism is
|
713 |
|
|
used by the finish and until commands, and in the remote protocol
|
714 |
|
|
when opening an extended-remote connection. */
|
715 |
|
|
|
716 |
|
|
struct continuation;
|
717 |
|
|
struct thread_info;
|
718 |
|
|
struct inferior;
|
719 |
|
|
|
720 |
|
|
/* From utils.c */
|
721 |
|
|
|
722 |
|
|
/* Thread specific continuations. */
|
723 |
|
|
|
724 |
|
|
extern void add_continuation (struct thread_info *,
|
725 |
|
|
void (*)(void *), void *,
|
726 |
|
|
void (*)(void *));
|
727 |
|
|
extern void do_all_continuations (void);
|
728 |
|
|
extern void do_all_continuations_thread (struct thread_info *);
|
729 |
|
|
extern void discard_all_continuations (void);
|
730 |
|
|
extern void discard_all_continuations_thread (struct thread_info *);
|
731 |
|
|
|
732 |
|
|
extern void add_intermediate_continuation (struct thread_info *,
|
733 |
|
|
void (*)(void *), void *,
|
734 |
|
|
void (*)(void *));
|
735 |
|
|
extern void do_all_intermediate_continuations (void);
|
736 |
|
|
extern void do_all_intermediate_continuations_thread (struct thread_info *);
|
737 |
|
|
extern void discard_all_intermediate_continuations (void);
|
738 |
|
|
extern void discard_all_intermediate_continuations_thread (struct thread_info *);
|
739 |
|
|
|
740 |
|
|
/* Inferior specific (any thread) continuations. */
|
741 |
|
|
|
742 |
|
|
extern void add_inferior_continuation (void (*) (void *),
|
743 |
|
|
void *,
|
744 |
|
|
void (*) (void *));
|
745 |
|
|
extern void do_all_inferior_continuations (void);
|
746 |
|
|
extern void discard_all_inferior_continuations (struct inferior *inf);
|
747 |
|
|
|
748 |
|
|
/* String containing the current directory (what getwd would return). */
|
749 |
|
|
|
750 |
|
|
extern char *current_directory;
|
751 |
|
|
|
752 |
|
|
/* Default radixes for input and output. Only some values supported. */
|
753 |
|
|
extern unsigned input_radix;
|
754 |
|
|
extern unsigned output_radix;
|
755 |
|
|
|
756 |
|
|
/* Possibilities for prettyprint parameters to routines which print
|
757 |
|
|
things. Like enum language, this should be in value.h, but needs
|
758 |
|
|
to be here for the same reason. FIXME: If we can eliminate this
|
759 |
|
|
as an arg to LA_VAL_PRINT, then we can probably move it back to
|
760 |
|
|
value.h. */
|
761 |
|
|
|
762 |
|
|
enum val_prettyprint
|
763 |
|
|
{
|
764 |
|
|
Val_no_prettyprint = 0,
|
765 |
|
|
Val_prettyprint,
|
766 |
|
|
/* Use the default setting which the user has specified. */
|
767 |
|
|
Val_pretty_default
|
768 |
|
|
};
|
769 |
|
|
|
770 |
|
|
/* The ptid struct is a collection of the various "ids" necessary
|
771 |
|
|
for identifying the inferior. This consists of the process id
|
772 |
|
|
(pid), thread id (tid), and other fields necessary for uniquely
|
773 |
|
|
identifying the inferior process/thread being debugged. When
|
774 |
|
|
manipulating ptids, the constructors, accessors, and predicate
|
775 |
|
|
declared in inferior.h should be used. These are as follows:
|
776 |
|
|
|
777 |
|
|
ptid_build - Make a new ptid from a pid, lwp, and tid.
|
778 |
|
|
pid_to_ptid - Make a new ptid from just a pid.
|
779 |
|
|
ptid_get_pid - Fetch the pid component of a ptid.
|
780 |
|
|
ptid_get_lwp - Fetch the lwp component of a ptid.
|
781 |
|
|
ptid_get_tid - Fetch the tid component of a ptid.
|
782 |
|
|
ptid_equal - Test to see if two ptids are equal.
|
783 |
|
|
ptid_is_pid - Test to see if this ptid represents a process id.
|
784 |
|
|
|
785 |
|
|
Please do NOT access the struct ptid members directly (except, of
|
786 |
|
|
course, in the implementation of the above ptid manipulation
|
787 |
|
|
functions). */
|
788 |
|
|
|
789 |
|
|
struct ptid
|
790 |
|
|
{
|
791 |
|
|
/* Process id */
|
792 |
|
|
int pid;
|
793 |
|
|
|
794 |
|
|
/* Lightweight process id */
|
795 |
|
|
long lwp;
|
796 |
|
|
|
797 |
|
|
/* Thread id */
|
798 |
|
|
long tid;
|
799 |
|
|
};
|
800 |
|
|
|
801 |
|
|
typedef struct ptid ptid_t;
|
802 |
|
|
|
803 |
|
|
|
804 |
|
|
|
805 |
|
|
/* Optional native machine support. Non-native (and possibly pure
|
806 |
|
|
multi-arch) targets do not need a "nm.h" file. This will be a
|
807 |
|
|
symlink to one of the nm-*.h files, built by the `configure'
|
808 |
|
|
script. */
|
809 |
|
|
|
810 |
|
|
#ifdef GDB_NM_FILE
|
811 |
|
|
#include "nm.h"
|
812 |
|
|
#endif
|
813 |
|
|
|
814 |
|
|
/* Assume that fopen accepts the letter "b" in the mode string.
|
815 |
|
|
It is demanded by ISO C9X, and should be supported on all
|
816 |
|
|
platforms that claim to have a standard-conforming C library. On
|
817 |
|
|
true POSIX systems it will be ignored and have no effect. There
|
818 |
|
|
may still be systems without a standard-conforming C library where
|
819 |
|
|
an ISO C9X compiler (GCC) is available. Known examples are SunOS
|
820 |
|
|
4.x and 4.3BSD. This assumption means these systems are no longer
|
821 |
|
|
supported. */
|
822 |
|
|
#ifndef FOPEN_RB
|
823 |
|
|
# include "fopen-bin.h"
|
824 |
|
|
#endif
|
825 |
|
|
|
826 |
|
|
/* Defaults for system-wide constants (if not defined by xm.h, we fake it).
|
827 |
|
|
FIXME: Assumes 2's complement arithmetic */
|
828 |
|
|
|
829 |
|
|
#if !defined (UINT_MAX)
|
830 |
|
|
#define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */
|
831 |
|
|
#endif
|
832 |
|
|
|
833 |
|
|
#if !defined (INT_MAX)
|
834 |
|
|
#define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
|
835 |
|
|
#endif
|
836 |
|
|
|
837 |
|
|
#if !defined (INT_MIN)
|
838 |
|
|
#define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */
|
839 |
|
|
#endif
|
840 |
|
|
|
841 |
|
|
#if !defined (ULONG_MAX)
|
842 |
|
|
#define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */
|
843 |
|
|
#endif
|
844 |
|
|
|
845 |
|
|
#if !defined (LONG_MAX)
|
846 |
|
|
#define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
|
847 |
|
|
#endif
|
848 |
|
|
|
849 |
|
|
#if !defined (ULONGEST_MAX)
|
850 |
|
|
#define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */
|
851 |
|
|
#endif
|
852 |
|
|
|
853 |
|
|
#if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */
|
854 |
|
|
#define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1))
|
855 |
|
|
#endif
|
856 |
|
|
|
857 |
|
|
/* Convert a LONGEST to an int. This is used in contexts (e.g. number of
|
858 |
|
|
arguments to a function, number in a value history, register number, etc.)
|
859 |
|
|
where the value must not be larger than can fit in an int. */
|
860 |
|
|
|
861 |
|
|
extern int longest_to_int (LONGEST);
|
862 |
|
|
|
863 |
|
|
/* Assorted functions we can declare, now that const and volatile are
|
864 |
|
|
defined. */
|
865 |
|
|
|
866 |
|
|
extern char *savestring (const char *, size_t);
|
867 |
|
|
|
868 |
|
|
/* xmalloc(), xrealloc() and xcalloc() have already been declared in
|
869 |
|
|
"libiberty.h". */
|
870 |
|
|
extern void xfree (void *);
|
871 |
|
|
|
872 |
|
|
/* Like xmalloc, but zero the memory. */
|
873 |
|
|
extern void *xzalloc (size_t);
|
874 |
|
|
|
875 |
|
|
/* Utility macros to allocate typed memory. Avoids errors like:
|
876 |
|
|
struct foo *foo = xmalloc (sizeof struct bar); and memset (foo,
|
877 |
|
|
sizeof (struct foo), 0). */
|
878 |
|
|
#define XZALLOC(TYPE) ((TYPE*) xzalloc (sizeof (TYPE)))
|
879 |
|
|
#define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE)))
|
880 |
|
|
#define XCALLOC(NMEMB, TYPE) ((TYPE*) xcalloc ((NMEMB), sizeof (TYPE)))
|
881 |
|
|
|
882 |
|
|
/* Like asprintf/vasprintf but get an internal_error if the call
|
883 |
|
|
fails. */
|
884 |
|
|
extern void xasprintf (char **ret, const char *format, ...) ATTRIBUTE_PRINTF (2, 3);
|
885 |
|
|
extern void xvasprintf (char **ret, const char *format, va_list ap)
|
886 |
|
|
ATTRIBUTE_PRINTF (2, 0);
|
887 |
|
|
|
888 |
|
|
/* Like asprintf and vasprintf, but return the string, throw an error
|
889 |
|
|
if no memory. */
|
890 |
|
|
extern char *xstrprintf (const char *format, ...) ATTRIBUTE_PRINTF (1, 2);
|
891 |
|
|
extern char *xstrvprintf (const char *format, va_list ap)
|
892 |
|
|
ATTRIBUTE_PRINTF (1, 0);
|
893 |
|
|
|
894 |
|
|
/* Like snprintf, but throw an error if the output buffer is too small. */
|
895 |
|
|
extern int xsnprintf (char *str, size_t size, const char *format, ...)
|
896 |
|
|
ATTRIBUTE_PRINTF (3, 4);
|
897 |
|
|
|
898 |
|
|
extern int parse_escape (struct gdbarch *, char **);
|
899 |
|
|
|
900 |
|
|
/* Message to be printed before the error message, when an error occurs. */
|
901 |
|
|
|
902 |
|
|
extern char *error_pre_print;
|
903 |
|
|
|
904 |
|
|
/* Message to be printed before the error message, when an error occurs. */
|
905 |
|
|
|
906 |
|
|
extern char *quit_pre_print;
|
907 |
|
|
|
908 |
|
|
/* Message to be printed before the warning message, when a warning occurs. */
|
909 |
|
|
|
910 |
|
|
extern char *warning_pre_print;
|
911 |
|
|
|
912 |
|
|
extern void verror (const char *fmt, va_list ap)
|
913 |
|
|
ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 0);
|
914 |
|
|
|
915 |
|
|
extern void error (const char *fmt, ...)
|
916 |
|
|
ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 2);
|
917 |
|
|
|
918 |
|
|
extern void error_stream (struct ui_file *) ATTRIBUTE_NORETURN;
|
919 |
|
|
|
920 |
|
|
extern void vfatal (const char *fmt, va_list ap)
|
921 |
|
|
ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 0);
|
922 |
|
|
|
923 |
|
|
extern void fatal (const char *fmt, ...)
|
924 |
|
|
ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 2);
|
925 |
|
|
|
926 |
|
|
extern void internal_verror (const char *file, int line, const char *,
|
927 |
|
|
va_list ap)
|
928 |
|
|
ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (3, 0);
|
929 |
|
|
|
930 |
|
|
extern void internal_error (const char *file, int line, const char *, ...)
|
931 |
|
|
ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (3, 4);
|
932 |
|
|
|
933 |
|
|
extern void internal_vwarning (const char *file, int line,
|
934 |
|
|
const char *, va_list ap)
|
935 |
|
|
ATTRIBUTE_PRINTF (3, 0);
|
936 |
|
|
|
937 |
|
|
extern void internal_warning (const char *file, int line,
|
938 |
|
|
const char *, ...) ATTRIBUTE_PRINTF (3, 4);
|
939 |
|
|
|
940 |
|
|
extern void nomem (long) ATTRIBUTE_NORETURN;
|
941 |
|
|
|
942 |
|
|
extern void warning (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
|
943 |
|
|
|
944 |
|
|
extern void vwarning (const char *, va_list args) ATTRIBUTE_PRINTF (1, 0);
|
945 |
|
|
|
946 |
|
|
/* List of known OS ABIs. If you change this, make sure to update the
|
947 |
|
|
table in osabi.c. */
|
948 |
|
|
enum gdb_osabi
|
949 |
|
|
{
|
950 |
|
|
GDB_OSABI_UNINITIALIZED = -1, /* For struct gdbarch_info. */
|
951 |
|
|
|
952 |
|
|
GDB_OSABI_UNKNOWN = 0, /* keep this zero */
|
953 |
|
|
|
954 |
|
|
GDB_OSABI_SVR4,
|
955 |
|
|
GDB_OSABI_HURD,
|
956 |
|
|
GDB_OSABI_SOLARIS,
|
957 |
|
|
GDB_OSABI_OSF1,
|
958 |
|
|
GDB_OSABI_LINUX,
|
959 |
|
|
GDB_OSABI_FREEBSD_AOUT,
|
960 |
|
|
GDB_OSABI_FREEBSD_ELF,
|
961 |
|
|
GDB_OSABI_NETBSD_AOUT,
|
962 |
|
|
GDB_OSABI_NETBSD_ELF,
|
963 |
|
|
GDB_OSABI_OPENBSD_ELF,
|
964 |
|
|
GDB_OSABI_WINCE,
|
965 |
|
|
GDB_OSABI_GO32,
|
966 |
|
|
GDB_OSABI_IRIX,
|
967 |
|
|
GDB_OSABI_INTERIX,
|
968 |
|
|
GDB_OSABI_HPUX_ELF,
|
969 |
|
|
GDB_OSABI_HPUX_SOM,
|
970 |
|
|
GDB_OSABI_QNXNTO,
|
971 |
|
|
GDB_OSABI_CYGWIN,
|
972 |
|
|
GDB_OSABI_AIX,
|
973 |
|
|
GDB_OSABI_DICOS,
|
974 |
|
|
GDB_OSABI_DARWIN,
|
975 |
|
|
GDB_OSABI_SYMBIAN,
|
976 |
|
|
|
977 |
|
|
GDB_OSABI_INVALID /* keep this last */
|
978 |
|
|
};
|
979 |
|
|
|
980 |
|
|
/* Global functions from other, non-gdb GNU thingies.
|
981 |
|
|
Libiberty thingies are no longer declared here. We include libiberty.h
|
982 |
|
|
above, instead. */
|
983 |
|
|
|
984 |
|
|
/* From other system libraries */
|
985 |
|
|
|
986 |
|
|
#ifdef HAVE_STDDEF_H
|
987 |
|
|
#include <stddef.h>
|
988 |
|
|
#endif
|
989 |
|
|
|
990 |
|
|
#ifdef HAVE_STDLIB_H
|
991 |
|
|
#include <stdlib.h>
|
992 |
|
|
#endif
|
993 |
|
|
#ifndef min
|
994 |
|
|
#define min(a, b) ((a) < (b) ? (a) : (b))
|
995 |
|
|
#endif
|
996 |
|
|
#ifndef max
|
997 |
|
|
#define max(a, b) ((a) > (b) ? (a) : (b))
|
998 |
|
|
#endif
|
999 |
|
|
|
1000 |
|
|
|
1001 |
|
|
#ifndef atof
|
1002 |
|
|
extern double atof (const char *); /* X3.159-1989 4.10.1.1 */
|
1003 |
|
|
#endif
|
1004 |
|
|
|
1005 |
|
|
/* Various possibilities for alloca. */
|
1006 |
|
|
#ifndef alloca
|
1007 |
|
|
#ifdef __GNUC__
|
1008 |
|
|
#define alloca __builtin_alloca
|
1009 |
|
|
#else /* Not GNU C */
|
1010 |
|
|
#ifdef HAVE_ALLOCA_H
|
1011 |
|
|
#include <alloca.h>
|
1012 |
|
|
#else
|
1013 |
|
|
#ifdef _AIX
|
1014 |
|
|
#pragma alloca
|
1015 |
|
|
#else
|
1016 |
|
|
|
1017 |
|
|
/* We need to be careful not to declare this in a way which conflicts with
|
1018 |
|
|
bison. Bison never declares it as char *, but under various circumstances
|
1019 |
|
|
(like __hpux) we need to use void *. */
|
1020 |
|
|
extern void *alloca ();
|
1021 |
|
|
#endif /* Not _AIX */
|
1022 |
|
|
#endif /* Not HAVE_ALLOCA_H */
|
1023 |
|
|
#endif /* Not GNU C */
|
1024 |
|
|
#endif /* alloca not defined */
|
1025 |
|
|
|
1026 |
|
|
/* Dynamic target-system-dependent parameters for GDB. */
|
1027 |
|
|
#include "gdbarch.h"
|
1028 |
|
|
|
1029 |
|
|
/* Maximum size of a register. Something small, but large enough for
|
1030 |
|
|
all known ISAs. If it turns out to be too small, make it bigger. */
|
1031 |
|
|
|
1032 |
|
|
enum { MAX_REGISTER_SIZE = 32 };
|
1033 |
|
|
|
1034 |
|
|
/* Static target-system-dependent parameters for GDB. */
|
1035 |
|
|
|
1036 |
|
|
/* Number of bits in a char or unsigned char for the target machine.
|
1037 |
|
|
Just like CHAR_BIT in <limits.h> but describes the target machine. */
|
1038 |
|
|
#if !defined (TARGET_CHAR_BIT)
|
1039 |
|
|
#define TARGET_CHAR_BIT 8
|
1040 |
|
|
#endif
|
1041 |
|
|
|
1042 |
|
|
/* If we picked up a copy of CHAR_BIT from a configuration file
|
1043 |
|
|
(which may get it by including <limits.h>) then use it to set
|
1044 |
|
|
the number of bits in a host char. If not, use the same size
|
1045 |
|
|
as the target. */
|
1046 |
|
|
|
1047 |
|
|
#if defined (CHAR_BIT)
|
1048 |
|
|
#define HOST_CHAR_BIT CHAR_BIT
|
1049 |
|
|
#else
|
1050 |
|
|
#define HOST_CHAR_BIT TARGET_CHAR_BIT
|
1051 |
|
|
#endif
|
1052 |
|
|
|
1053 |
|
|
/* In findvar.c. */
|
1054 |
|
|
|
1055 |
|
|
extern LONGEST extract_signed_integer (const gdb_byte *, int,
|
1056 |
|
|
enum bfd_endian);
|
1057 |
|
|
|
1058 |
|
|
extern ULONGEST extract_unsigned_integer (const gdb_byte *, int,
|
1059 |
|
|
enum bfd_endian);
|
1060 |
|
|
|
1061 |
|
|
extern int extract_long_unsigned_integer (const gdb_byte *, int,
|
1062 |
|
|
enum bfd_endian, LONGEST *);
|
1063 |
|
|
|
1064 |
|
|
extern CORE_ADDR extract_typed_address (const gdb_byte *buf,
|
1065 |
|
|
struct type *type);
|
1066 |
|
|
|
1067 |
|
|
extern void store_signed_integer (gdb_byte *, int,
|
1068 |
|
|
enum bfd_endian, LONGEST);
|
1069 |
|
|
|
1070 |
|
|
extern void store_unsigned_integer (gdb_byte *, int,
|
1071 |
|
|
enum bfd_endian, ULONGEST);
|
1072 |
|
|
|
1073 |
|
|
extern void store_typed_address (gdb_byte *buf, struct type *type,
|
1074 |
|
|
CORE_ADDR addr);
|
1075 |
|
|
|
1076 |
|
|
|
1077 |
|
|
/* From valops.c */
|
1078 |
|
|
|
1079 |
|
|
extern int watchdog;
|
1080 |
|
|
|
1081 |
|
|
/* Hooks for alternate command interfaces. */
|
1082 |
|
|
|
1083 |
|
|
/* The name of the interpreter if specified on the command line. */
|
1084 |
|
|
extern char *interpreter_p;
|
1085 |
|
|
|
1086 |
|
|
/* If a given interpreter matches INTERPRETER_P then it should update
|
1087 |
|
|
deprecated_command_loop_hook and deprecated_init_ui_hook with the
|
1088 |
|
|
per-interpreter implementation. */
|
1089 |
|
|
/* FIXME: deprecated_command_loop_hook and deprecated_init_ui_hook
|
1090 |
|
|
should be moved here. */
|
1091 |
|
|
|
1092 |
|
|
struct target_waitstatus;
|
1093 |
|
|
struct cmd_list_element;
|
1094 |
|
|
|
1095 |
|
|
extern void (*deprecated_pre_add_symbol_hook) (const char *);
|
1096 |
|
|
extern void (*deprecated_post_add_symbol_hook) (void);
|
1097 |
|
|
extern void (*selected_frame_level_changed_hook) (int);
|
1098 |
|
|
extern int (*deprecated_ui_loop_hook) (int signo);
|
1099 |
|
|
extern void (*deprecated_init_ui_hook) (char *argv0);
|
1100 |
|
|
extern void (*deprecated_command_loop_hook) (void);
|
1101 |
|
|
extern void (*deprecated_show_load_progress) (const char *section,
|
1102 |
|
|
unsigned long section_sent,
|
1103 |
|
|
unsigned long section_size,
|
1104 |
|
|
unsigned long total_sent,
|
1105 |
|
|
unsigned long total_size);
|
1106 |
|
|
extern void (*deprecated_print_frame_info_listing_hook) (struct symtab * s,
|
1107 |
|
|
int line, int stopline,
|
1108 |
|
|
int noerror);
|
1109 |
|
|
extern int (*deprecated_query_hook) (const char *, va_list)
|
1110 |
|
|
ATTRIBUTE_FPTR_PRINTF(1,0);
|
1111 |
|
|
extern void (*deprecated_warning_hook) (const char *, va_list)
|
1112 |
|
|
ATTRIBUTE_FPTR_PRINTF(1,0);
|
1113 |
|
|
extern void (*deprecated_flush_hook) (struct ui_file * stream);
|
1114 |
|
|
extern void (*deprecated_interactive_hook) (void);
|
1115 |
|
|
extern void (*deprecated_readline_begin_hook) (char *, ...)
|
1116 |
|
|
ATTRIBUTE_FPTR_PRINTF_1;
|
1117 |
|
|
extern char *(*deprecated_readline_hook) (char *);
|
1118 |
|
|
extern void (*deprecated_readline_end_hook) (void);
|
1119 |
|
|
extern void (*deprecated_register_changed_hook) (int regno);
|
1120 |
|
|
extern void (*deprecated_context_hook) (int);
|
1121 |
|
|
extern ptid_t (*deprecated_target_wait_hook) (ptid_t ptid,
|
1122 |
|
|
struct target_waitstatus *status,
|
1123 |
|
|
int options);
|
1124 |
|
|
|
1125 |
|
|
extern void (*deprecated_attach_hook) (void);
|
1126 |
|
|
extern void (*deprecated_detach_hook) (void);
|
1127 |
|
|
extern void (*deprecated_call_command_hook) (struct cmd_list_element * c,
|
1128 |
|
|
char *cmd, int from_tty);
|
1129 |
|
|
|
1130 |
|
|
extern void (*deprecated_set_hook) (struct cmd_list_element * c);
|
1131 |
|
|
|
1132 |
|
|
extern void (*deprecated_error_begin_hook) (void);
|
1133 |
|
|
|
1134 |
|
|
extern int (*deprecated_ui_load_progress_hook) (const char *section,
|
1135 |
|
|
unsigned long num);
|
1136 |
|
|
|
1137 |
|
|
|
1138 |
|
|
/* Inhibit window interface if non-zero. */
|
1139 |
|
|
|
1140 |
|
|
extern int use_windows;
|
1141 |
|
|
|
1142 |
|
|
/* Definitions of filename-related things. */
|
1143 |
|
|
|
1144 |
|
|
/* Host specific things. */
|
1145 |
|
|
|
1146 |
|
|
#ifdef __MSDOS__
|
1147 |
|
|
# define CANT_FORK
|
1148 |
|
|
# define GLOBAL_CURDIR
|
1149 |
|
|
# define DIRNAME_SEPARATOR ';'
|
1150 |
|
|
#endif
|
1151 |
|
|
|
1152 |
|
|
#if !defined (__CYGWIN__) && defined (_WIN32)
|
1153 |
|
|
# define DIRNAME_SEPARATOR ';'
|
1154 |
|
|
#endif
|
1155 |
|
|
|
1156 |
|
|
#ifndef DIRNAME_SEPARATOR
|
1157 |
|
|
#define DIRNAME_SEPARATOR ':'
|
1158 |
|
|
#endif
|
1159 |
|
|
|
1160 |
|
|
#ifndef SLASH_STRING
|
1161 |
|
|
#define SLASH_STRING "/"
|
1162 |
|
|
#endif
|
1163 |
|
|
|
1164 |
|
|
/* Provide default definitions of PIDGET, TIDGET, and MERGEPID.
|
1165 |
|
|
The name ``TIDGET'' is a historical accident. Many uses of TIDGET
|
1166 |
|
|
in the code actually refer to a lightweight process id, i.e,
|
1167 |
|
|
something that can be considered a process id in its own right for
|
1168 |
|
|
certain purposes. */
|
1169 |
|
|
|
1170 |
|
|
#ifndef PIDGET
|
1171 |
|
|
#define PIDGET(PTID) (ptid_get_pid (PTID))
|
1172 |
|
|
#define TIDGET(PTID) (ptid_get_lwp (PTID))
|
1173 |
|
|
#define MERGEPID(PID, TID) ptid_build (PID, TID, 0)
|
1174 |
|
|
#endif
|
1175 |
|
|
|
1176 |
|
|
/* Define well known filenos if the system does not define them. */
|
1177 |
|
|
#ifndef STDIN_FILENO
|
1178 |
|
|
#define STDIN_FILENO 0
|
1179 |
|
|
#endif
|
1180 |
|
|
#ifndef STDOUT_FILENO
|
1181 |
|
|
#define STDOUT_FILENO 1
|
1182 |
|
|
#endif
|
1183 |
|
|
#ifndef STDERR_FILENO
|
1184 |
|
|
#define STDERR_FILENO 2
|
1185 |
|
|
#endif
|
1186 |
|
|
|
1187 |
|
|
/* If this definition isn't overridden by the header files, assume
|
1188 |
|
|
that isatty and fileno exist on this system. */
|
1189 |
|
|
#ifndef ISATTY
|
1190 |
|
|
#define ISATTY(FP) (isatty (fileno (FP)))
|
1191 |
|
|
#endif
|
1192 |
|
|
|
1193 |
|
|
/* Ensure that V is aligned to an N byte boundary (B's assumed to be a
|
1194 |
|
|
power of 2). Round up/down when necessary. Examples of correct
|
1195 |
|
|
use include:
|
1196 |
|
|
|
1197 |
|
|
addr = align_up (addr, 8); -- VALUE needs 8 byte alignment
|
1198 |
|
|
write_memory (addr, value, len);
|
1199 |
|
|
addr += len;
|
1200 |
|
|
|
1201 |
|
|
and:
|
1202 |
|
|
|
1203 |
|
|
sp = align_down (sp - len, 16); -- Keep SP 16 byte aligned
|
1204 |
|
|
write_memory (sp, value, len);
|
1205 |
|
|
|
1206 |
|
|
Note that uses such as:
|
1207 |
|
|
|
1208 |
|
|
write_memory (addr, value, len);
|
1209 |
|
|
addr += align_up (len, 8);
|
1210 |
|
|
|
1211 |
|
|
and:
|
1212 |
|
|
|
1213 |
|
|
sp -= align_up (len, 8);
|
1214 |
|
|
write_memory (sp, value, len);
|
1215 |
|
|
|
1216 |
|
|
are typically not correct as they don't ensure that the address (SP
|
1217 |
|
|
or ADDR) is correctly aligned (relying on previous alignment to
|
1218 |
|
|
keep things right). This is also why the methods are called
|
1219 |
|
|
"align_..." instead of "round_..." as the latter reads better with
|
1220 |
|
|
this incorrect coding style. */
|
1221 |
|
|
|
1222 |
|
|
extern ULONGEST align_up (ULONGEST v, int n);
|
1223 |
|
|
extern ULONGEST align_down (ULONGEST v, int n);
|
1224 |
|
|
|
1225 |
|
|
/* Allocation and deallocation functions for the libiberty hash table
|
1226 |
|
|
which use obstacks. */
|
1227 |
|
|
void *hashtab_obstack_allocate (void *data, size_t size, size_t count);
|
1228 |
|
|
void dummy_obstack_deallocate (void *object, void *data);
|
1229 |
|
|
|
1230 |
|
|
/* From progspace.c */
|
1231 |
|
|
|
1232 |
|
|
extern void initialize_progspace (void);
|
1233 |
|
|
extern void initialize_inferiors (void);
|
1234 |
|
|
|
1235 |
|
|
#endif /* #ifndef DEFS_H */
|