cf0dbd6fe7
* aarch64-newlib-tdep.c: New file. * configure.tgt: Add aarch64-newlib-tdep.o to gdb_target_obs of aarch64*-*-elf. * defs.h (enum gdb_osabi): Add GDB_OSABI_NEWLIB. * Makefile.in (ALL_64_TARGET_OBS): Add aarch64-newlib-tdep.o. (ALLDEPFILES): Add aarch64-newlib-tdep.c. * osabi.c (gdb_osabi_names): Add "Newlib".
806 lines
23 KiB
C
806 lines
23 KiB
C
/* *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) 1986-2013 Free Software Foundation, Inc.
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||
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This file is part of GDB.
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||
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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
|
||
the Free Software Foundation; either version 3 of the License, or
|
||
(at your option) any later version.
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||
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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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||
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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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||
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||
#ifndef DEFS_H
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#define DEFS_H
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#ifdef GDBSERVER
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# error gdbserver should not include gdb/defs.h
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#endif
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||
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#include "config.h" /* Generated by configure. */
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#include "build-gnulib/config.h"
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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 gdb_signal''. */
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#include "gdb/signals.h"
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#include "ui-file.h"
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#include "host-defs.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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#include "hashtab.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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#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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#define LONGEST long long
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#define ULONGEST unsigned long long
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#endif /* No BFD64 */
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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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#include "ptid.h"
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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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/* GDB has two methods for handling SIGINT. When immediate_quit is
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nonzero, a SIGINT results in an immediate longjmp out of the signal
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handler. Otherwise, SIGINT simply sets a flag; code that might
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take a long time, and which ought to be interruptible, checks this
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flag using the QUIT macro.
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If GDB is built with Python support, it uses Python's low-level
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interface to implement the flag. This approach makes it possible
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for Python and GDB SIGINT handling to coexist seamlessly.
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If GDB is built without Python, it instead uses its traditional
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variables. */
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/* Clear the quit flag. */
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extern void clear_quit_flag (void);
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/* Evaluate to non-zero if the quit flag is set, zero otherwise. This
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will clear the quit flag as a side effect. */
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extern int check_quit_flag (void);
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/* Set the quit flag. */
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extern void set_quit_flag (void);
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extern int immediate_quit;
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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 (check_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_go, /* Go */
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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_opencl, /* OpenCL */
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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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/* Needed for various prototypes */
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struct symtab;
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struct breakpoint;
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struct frame_info;
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struct gdbarch;
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struct value;
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/* From main.c. */
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/* This really belong in utils.c (path-utils.c?), but it references some
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globals that are currently only available to main.c. */
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extern char *relocate_gdb_directory (const char *initial, int flag);
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/* Annotation stuff. */
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extern int annotation_level; /* in stack.c */
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/* From regex.c or libc. BSD 4.4 declares this with the argument type as
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"const char *" in unistd.h, so we can't declare the argument
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as "char *". */
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extern char *re_comp (const char *);
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/* From symfile.c */
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extern void symbol_file_command (char *, int);
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/* Remote targets may wish to use this as their load function. */
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extern void generic_load (char *name, int from_tty);
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/* Report on STREAM the performance of memory transfer operation,
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such as 'load'.
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DATA_COUNT is the number of bytes transferred.
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WRITE_COUNT is the number of separate write operations, or 0,
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if that information is not available.
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START_TIME is the time at which an operation was started.
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END_TIME is the time at which an operation ended. */
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struct timeval;
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extern void print_transfer_performance (struct ui_file *stream,
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unsigned long data_count,
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unsigned long write_count,
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const struct timeval *start_time,
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const struct timeval *end_time);
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/* From top.c */
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typedef void initialize_file_ftype (void);
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extern char *skip_quoted (char *);
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extern char *gdb_readline (char *);
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extern char *gdb_readline_wrapper (char *);
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extern char *command_line_input (char *, int, char *);
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extern void print_prompt (void);
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extern int input_from_terminal_p (void);
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extern int info_verbose;
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/* From printcmd.c */
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extern void set_next_address (struct gdbarch *, CORE_ADDR);
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extern int print_address_symbolic (struct gdbarch *, CORE_ADDR,
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struct ui_file *, int, char *);
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extern int build_address_symbolic (struct gdbarch *,
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CORE_ADDR addr,
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int do_demangle,
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char **name,
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int *offset,
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char **filename,
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int *line,
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int *unmapped);
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extern void print_address (struct gdbarch *, CORE_ADDR, struct ui_file *);
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extern const char *pc_prefix (CORE_ADDR);
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/* From source.c */
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#define OPF_TRY_CWD_FIRST 0x01
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#define OPF_SEARCH_IN_PATH 0x02
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extern int openp (const char *, int, const char *, int, char **);
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extern int source_full_path_of (const char *, char **);
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extern void mod_path (char *, char **);
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extern void add_path (char *, char **, int);
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extern void directory_switch (char *, int);
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extern char *source_path;
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extern void init_source_path (void);
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/* From exec.c */
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/* Process memory area starting at ADDR with length SIZE. Area is readable iff
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READ is non-zero, writable if WRITE is non-zero, executable if EXEC is
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non-zero. Area is possibly changed against its original file based copy if
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MODIFIED is non-zero. DATA is passed without changes from a caller. */
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typedef int (*find_memory_region_ftype) (CORE_ADDR addr, unsigned long size,
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int read, int write, int exec,
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int modified, void *data);
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/* Take over the 'find_mapped_memory' vector from exec.c. */
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extern void exec_set_find_memory_regions
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(int (*func) (find_memory_region_ftype func, void *data));
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/* Possible lvalue types. Like enum language, this should be in
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value.h, but needs to be here for the same reason. */
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enum lval_type
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{
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/* Not an lval. */
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not_lval,
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/* In memory. */
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lval_memory,
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/* In a register. Registers are relative to a frame. */
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lval_register,
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/* In a gdb internal variable. */
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||
lval_internalvar,
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||
/* Part of a gdb internal variable (structure field). */
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lval_internalvar_component,
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/* Value's bits are fetched and stored using functions provided by
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its creator. */
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lval_computed
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};
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/* Control types for commands */
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enum misc_command_type
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{
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ok_command,
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end_command,
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else_command,
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nop_command
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};
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enum command_control_type
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{
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simple_control,
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break_control,
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continue_control,
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while_control,
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if_control,
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commands_control,
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python_control,
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while_stepping_control,
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invalid_control
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};
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/* Structure for saved commands lines
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(for breakpoints, defined commands, etc). */
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struct command_line
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||
{
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struct command_line *next;
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char *line;
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enum command_control_type control_type;
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/* The number of elements in body_list. */
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||
int body_count;
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||
/* For composite commands, the nested lists of commands. For
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example, for "if" command this will contain the then branch and
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the else branch, if that is available. */
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struct command_line **body_list;
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};
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extern struct command_line *read_command_lines (char *, int, int,
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void (*)(char *, void *),
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void *);
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extern struct command_line *read_command_lines_1 (char * (*) (void), int,
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void (*)(char *, void *),
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void *);
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extern void free_command_lines (struct command_line **);
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||
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||
/* Parameters of the "info proc" command. */
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||
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||
enum info_proc_what
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||
{
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||
/* Display the default cmdline, cwd and exe outputs. */
|
||
IP_MINIMAL,
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||
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||
/* Display `info proc mappings'. */
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||
IP_MAPPINGS,
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||
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||
/* Display `info proc status'. */
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||
IP_STATUS,
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||
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||
/* Display `info proc stat'. */
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||
IP_STAT,
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||
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||
/* Display `info proc cmdline'. */
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IP_CMDLINE,
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/* Display `info proc exe'. */
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||
IP_EXE,
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||
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||
/* Display `info proc cwd'. */
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||
IP_CWD,
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||
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||
/* Display all of the above. */
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||
IP_ALL
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||
};
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||
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||
/* String containing the current directory (what getwd would return). */
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||
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||
extern char *current_directory;
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||
|
||
/* Default radixes for input and output. Only some values supported. */
|
||
extern unsigned input_radix;
|
||
extern unsigned output_radix;
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||
|
||
/* Possibilities for prettyprint parameters to routines which print
|
||
things. Like enum language, this should be in value.h, but needs
|
||
to be here for the same reason. FIXME: If we can eliminate this
|
||
as an arg to LA_VAL_PRINT, then we can probably move it back to
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||
value.h. */
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||
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||
enum val_prettyprint
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||
{
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||
Val_no_prettyprint = 0,
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||
Val_prettyprint,
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||
/* Use the default setting which the user has specified. */
|
||
Val_pretty_default
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||
};
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|
||
/* Optional native machine support. Non-native (and possibly pure
|
||
multi-arch) targets do not need a "nm.h" file. This will be a
|
||
symlink to one of the nm-*.h files, built by the `configure'
|
||
script. */
|
||
|
||
#ifdef GDB_NM_FILE
|
||
#include "nm.h"
|
||
#endif
|
||
|
||
/* Assume that fopen accepts the letter "b" in the mode string.
|
||
It is demanded by ISO C9X, and should be supported on all
|
||
platforms that claim to have a standard-conforming C library. On
|
||
true POSIX systems it will be ignored and have no effect. There
|
||
may still be systems without a standard-conforming C library where
|
||
an ISO C9X compiler (GCC) is available. Known examples are SunOS
|
||
4.x and 4.3BSD. This assumption means these systems are no longer
|
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supported. */
|
||
#ifndef FOPEN_RB
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||
# include "fopen-bin.h"
|
||
#endif
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||
|
||
/* Defaults for system-wide constants (if not defined by xm.h, we fake it).
|
||
FIXME: Assumes 2's complement arithmetic. */
|
||
|
||
#if !defined (UINT_MAX)
|
||
#define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */
|
||
#endif
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||
|
||
#if !defined (INT_MAX)
|
||
#define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
|
||
#endif
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||
|
||
#if !defined (INT_MIN)
|
||
#define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */
|
||
#endif
|
||
|
||
#if !defined (ULONG_MAX)
|
||
#define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */
|
||
#endif
|
||
|
||
#if !defined (LONG_MAX)
|
||
#define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
|
||
#endif
|
||
|
||
#if !defined (ULONGEST_MAX)
|
||
#define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */
|
||
#endif
|
||
|
||
#if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */
|
||
#define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1))
|
||
#endif
|
||
|
||
/* Convert a LONGEST to an int. This is used in contexts (e.g. number of
|
||
arguments to a function, number in a value history, register number, etc.)
|
||
where the value must not be larger than can fit in an int. */
|
||
|
||
extern int longest_to_int (LONGEST);
|
||
|
||
/* Utility macros to allocate typed memory. Avoids errors like:
|
||
struct foo *foo = xmalloc (sizeof struct bar); and memset (foo,
|
||
sizeof (struct foo), 0). */
|
||
#define XZALLOC(TYPE) ((TYPE*) xzalloc (sizeof (TYPE)))
|
||
#define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE)))
|
||
#define XCALLOC(NMEMB, TYPE) ((TYPE*) xcalloc ((NMEMB), sizeof (TYPE)))
|
||
|
||
#include "common-utils.h"
|
||
|
||
/* List of known OS ABIs. If you change this, make sure to update the
|
||
table in osabi.c. */
|
||
enum gdb_osabi
|
||
{
|
||
GDB_OSABI_UNINITIALIZED = -1, /* For struct gdbarch_info. */
|
||
|
||
GDB_OSABI_UNKNOWN = 0, /* keep this zero */
|
||
|
||
GDB_OSABI_SVR4,
|
||
GDB_OSABI_HURD,
|
||
GDB_OSABI_SOLARIS,
|
||
GDB_OSABI_OSF1,
|
||
GDB_OSABI_LINUX,
|
||
GDB_OSABI_FREEBSD_AOUT,
|
||
GDB_OSABI_FREEBSD_ELF,
|
||
GDB_OSABI_NETBSD_AOUT,
|
||
GDB_OSABI_NETBSD_ELF,
|
||
GDB_OSABI_OPENBSD_ELF,
|
||
GDB_OSABI_WINCE,
|
||
GDB_OSABI_GO32,
|
||
GDB_OSABI_IRIX,
|
||
GDB_OSABI_INTERIX,
|
||
GDB_OSABI_HPUX_ELF,
|
||
GDB_OSABI_HPUX_SOM,
|
||
GDB_OSABI_QNXNTO,
|
||
GDB_OSABI_CYGWIN,
|
||
GDB_OSABI_AIX,
|
||
GDB_OSABI_DICOS,
|
||
GDB_OSABI_DARWIN,
|
||
GDB_OSABI_SYMBIAN,
|
||
GDB_OSABI_OPENVMS,
|
||
GDB_OSABI_LYNXOS178,
|
||
GDB_OSABI_NEWLIB,
|
||
|
||
GDB_OSABI_INVALID /* keep this last */
|
||
};
|
||
|
||
/* Global functions from other, non-gdb GNU thingies.
|
||
Libiberty thingies are no longer declared here. We include libiberty.h
|
||
above, instead. */
|
||
|
||
/* From other system libraries */
|
||
|
||
#ifdef HAVE_STDDEF_H
|
||
#include <stddef.h>
|
||
#endif
|
||
|
||
#ifdef HAVE_STDLIB_H
|
||
#include <stdlib.h>
|
||
#endif
|
||
|
||
|
||
#ifndef atof
|
||
extern double atof (const char *); /* X3.159-1989 4.10.1.1 */
|
||
#endif
|
||
|
||
/* Various possibilities for alloca. */
|
||
#ifndef alloca
|
||
#ifdef __GNUC__
|
||
#define alloca __builtin_alloca
|
||
#else /* Not GNU C */
|
||
#ifdef HAVE_ALLOCA_H
|
||
#include <alloca.h>
|
||
#else
|
||
#ifdef _AIX
|
||
#pragma alloca
|
||
#else
|
||
|
||
/* We need to be careful not to declare this in a way which conflicts with
|
||
bison. Bison never declares it as char *, but under various circumstances
|
||
(like __hpux) we need to use void *. */
|
||
extern void *alloca ();
|
||
#endif /* Not _AIX */
|
||
#endif /* Not HAVE_ALLOCA_H */
|
||
#endif /* Not GNU C */
|
||
#endif /* alloca not defined */
|
||
|
||
/* Dynamic target-system-dependent parameters for GDB. */
|
||
#include "gdbarch.h"
|
||
|
||
/* Maximum size of a register. Something small, but large enough for
|
||
all known ISAs. If it turns out to be too small, make it bigger. */
|
||
|
||
enum { MAX_REGISTER_SIZE = 64 };
|
||
|
||
/* Static target-system-dependent parameters for GDB. */
|
||
|
||
/* Number of bits in a char or unsigned char for the target machine.
|
||
Just like CHAR_BIT in <limits.h> but describes the target machine. */
|
||
#if !defined (TARGET_CHAR_BIT)
|
||
#define TARGET_CHAR_BIT 8
|
||
#endif
|
||
|
||
/* If we picked up a copy of CHAR_BIT from a configuration file
|
||
(which may get it by including <limits.h>) then use it to set
|
||
the number of bits in a host char. If not, use the same size
|
||
as the target. */
|
||
|
||
#if defined (CHAR_BIT)
|
||
#define HOST_CHAR_BIT CHAR_BIT
|
||
#else
|
||
#define HOST_CHAR_BIT TARGET_CHAR_BIT
|
||
#endif
|
||
|
||
/* In findvar.c. */
|
||
|
||
extern LONGEST extract_signed_integer (const gdb_byte *, int,
|
||
enum bfd_endian);
|
||
|
||
extern ULONGEST extract_unsigned_integer (const gdb_byte *, int,
|
||
enum bfd_endian);
|
||
|
||
extern int extract_long_unsigned_integer (const gdb_byte *, int,
|
||
enum bfd_endian, LONGEST *);
|
||
|
||
extern CORE_ADDR extract_typed_address (const gdb_byte *buf,
|
||
struct type *type);
|
||
|
||
extern void store_signed_integer (gdb_byte *, int,
|
||
enum bfd_endian, LONGEST);
|
||
|
||
extern void store_unsigned_integer (gdb_byte *, int,
|
||
enum bfd_endian, ULONGEST);
|
||
|
||
extern void store_typed_address (gdb_byte *buf, struct type *type,
|
||
CORE_ADDR addr);
|
||
|
||
|
||
/* From valops.c */
|
||
|
||
extern int watchdog;
|
||
|
||
/* Hooks for alternate command interfaces. */
|
||
|
||
/* The name of the interpreter if specified on the command line. */
|
||
extern char *interpreter_p;
|
||
|
||
/* If a given interpreter matches INTERPRETER_P then it should update
|
||
deprecated_command_loop_hook and deprecated_init_ui_hook with the
|
||
per-interpreter implementation. */
|
||
/* FIXME: deprecated_command_loop_hook and deprecated_init_ui_hook
|
||
should be moved here. */
|
||
|
||
struct target_waitstatus;
|
||
struct cmd_list_element;
|
||
|
||
extern void (*deprecated_pre_add_symbol_hook) (const char *);
|
||
extern void (*deprecated_post_add_symbol_hook) (void);
|
||
extern void (*selected_frame_level_changed_hook) (int);
|
||
extern int (*deprecated_ui_loop_hook) (int signo);
|
||
extern void (*deprecated_init_ui_hook) (char *argv0);
|
||
extern void (*deprecated_command_loop_hook) (void);
|
||
extern void (*deprecated_show_load_progress) (const char *section,
|
||
unsigned long section_sent,
|
||
unsigned long section_size,
|
||
unsigned long total_sent,
|
||
unsigned long total_size);
|
||
extern void (*deprecated_print_frame_info_listing_hook) (struct symtab * s,
|
||
int line,
|
||
int stopline,
|
||
int noerror);
|
||
extern int (*deprecated_query_hook) (const char *, va_list)
|
||
ATTRIBUTE_FPTR_PRINTF(1,0);
|
||
extern void (*deprecated_warning_hook) (const char *, va_list)
|
||
ATTRIBUTE_FPTR_PRINTF(1,0);
|
||
extern void (*deprecated_flush_hook) (struct ui_file * stream);
|
||
extern void (*deprecated_interactive_hook) (void);
|
||
extern void (*deprecated_readline_begin_hook) (char *, ...)
|
||
ATTRIBUTE_FPTR_PRINTF_1;
|
||
extern char *(*deprecated_readline_hook) (char *);
|
||
extern void (*deprecated_readline_end_hook) (void);
|
||
extern void (*deprecated_register_changed_hook) (int regno);
|
||
extern void (*deprecated_context_hook) (int);
|
||
extern ptid_t (*deprecated_target_wait_hook) (ptid_t ptid,
|
||
struct target_waitstatus *status,
|
||
int options);
|
||
|
||
extern void (*deprecated_attach_hook) (void);
|
||
extern void (*deprecated_detach_hook) (void);
|
||
extern void (*deprecated_call_command_hook) (struct cmd_list_element * c,
|
||
char *cmd, int from_tty);
|
||
|
||
extern void (*deprecated_set_hook) (struct cmd_list_element * c);
|
||
|
||
extern int (*deprecated_ui_load_progress_hook) (const char *section,
|
||
unsigned long num);
|
||
|
||
/* Inhibit window interface if non-zero. */
|
||
|
||
extern int use_windows;
|
||
|
||
/* Provide default definitions of PIDGET, TIDGET, and MERGEPID.
|
||
The name ``TIDGET'' is a historical accident. Many uses of TIDGET
|
||
in the code actually refer to a lightweight process id, i.e,
|
||
something that can be considered a process id in its own right for
|
||
certain purposes. */
|
||
|
||
#ifndef PIDGET
|
||
#define PIDGET(PTID) (ptid_get_pid (PTID))
|
||
#define TIDGET(PTID) (ptid_get_lwp (PTID))
|
||
#define MERGEPID(PID, TID) ptid_build (PID, TID, 0)
|
||
#endif
|
||
|
||
/* Define well known filenos if the system does not define them. */
|
||
#ifndef STDIN_FILENO
|
||
#define STDIN_FILENO 0
|
||
#endif
|
||
#ifndef STDOUT_FILENO
|
||
#define STDOUT_FILENO 1
|
||
#endif
|
||
#ifndef STDERR_FILENO
|
||
#define STDERR_FILENO 2
|
||
#endif
|
||
|
||
/* If this definition isn't overridden by the header files, assume
|
||
that isatty and fileno exist on this system. */
|
||
#ifndef ISATTY
|
||
#define ISATTY(FP) (isatty (fileno (FP)))
|
||
#endif
|
||
|
||
/* A width that can achieve a better legibility for GDB MI mode. */
|
||
#define GDB_MI_MSG_WIDTH 80
|
||
|
||
/* From progspace.c */
|
||
|
||
extern void initialize_progspace (void);
|
||
extern void initialize_inferiors (void);
|
||
|
||
/* Special block numbers */
|
||
|
||
enum block_enum
|
||
{
|
||
GLOBAL_BLOCK = 0,
|
||
STATIC_BLOCK = 1,
|
||
FIRST_LOCAL_BLOCK = 2
|
||
};
|
||
|
||
#include "utils.h"
|
||
|
||
#endif /* #ifndef DEFS_H */
|