829 lines
24 KiB
C
829 lines
24 KiB
C
/* *INDENT-OFF* */ /* ATTRIBUTE_PRINTF confuses indent, avoid running it
|
||
for now. */
|
||
/* Basic, host-specific, and target-specific definitions for GDB.
|
||
Copyright (C) 1986, 1988-2005, 2007-2012 Free Software Foundation,
|
||
Inc.
|
||
|
||
This file is part of GDB.
|
||
|
||
This program is free software; you can redistribute it and/or modify
|
||
it under the terms of the GNU General Public License as published by
|
||
the Free Software Foundation; either version 3 of the License, or
|
||
(at your option) any later version.
|
||
|
||
This program is distributed in the hope that it will be useful,
|
||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
GNU General Public License for more details.
|
||
|
||
You should have received a copy of the GNU General Public License
|
||
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
||
|
||
#ifndef DEFS_H
|
||
#define DEFS_H
|
||
|
||
#ifdef GDBSERVER
|
||
# error gdbserver should not include gdb/defs.h
|
||
#endif
|
||
|
||
#include "config.h" /* Generated by configure. */
|
||
#include "build-gnulib/config.h"
|
||
|
||
#include <sys/types.h>
|
||
#include <stdio.h>
|
||
#include <errno.h> /* System call error return status. */
|
||
#include <limits.h>
|
||
#include <stdint.h>
|
||
|
||
/* The libdecnumber library, on which GDB depends, includes a header file
|
||
called gstdint.h instead of relying directly on stdint.h. GDB, on the
|
||
other hand, includes stdint.h directly, relying on the fact that gnulib
|
||
generates a copy if the system doesn't provide one or if it is missing
|
||
some features. Unfortunately, gstdint.h and stdint.h cannot be included
|
||
at the same time, which may happen when we include a file from
|
||
libdecnumber.
|
||
|
||
The following macro definition effectively prevents the inclusion of
|
||
gstdint.h, as all the definitions it provides are guarded against
|
||
the GCC_GENERATED_STDINT_H macro. We already have gnulib/stdint.h
|
||
included, so it's ok to blank out gstdint.h. */
|
||
#define GCC_GENERATED_STDINT_H 1
|
||
|
||
#ifdef HAVE_STDDEF_H
|
||
#include <stddef.h>
|
||
#endif
|
||
|
||
#ifdef HAVE_UNISTD_H
|
||
#include <unistd.h>
|
||
#endif
|
||
|
||
#include <fcntl.h>
|
||
|
||
/* First include ansidecl.h so we can use the various macro definitions
|
||
here and in all subsequent file inclusions. */
|
||
|
||
#include "ansidecl.h"
|
||
|
||
#include "gdb_locale.h"
|
||
|
||
#include "gdb_wchar.h"
|
||
|
||
/* For ``enum gdb_signal''. */
|
||
#include "gdb/signals.h"
|
||
|
||
#include "ui-file.h"
|
||
|
||
#include "host-defs.h"
|
||
|
||
/* Just in case they're not defined in stdio.h. */
|
||
|
||
#ifndef SEEK_SET
|
||
#define SEEK_SET 0
|
||
#endif
|
||
#ifndef SEEK_CUR
|
||
#define SEEK_CUR 1
|
||
#endif
|
||
|
||
/* The O_BINARY flag is defined in fcntl.h on some non-Posix platforms.
|
||
It is used as an access modifier in calls to open(), where it acts
|
||
similarly to the "b" character in fopen()'s MODE argument. On Posix
|
||
platforms it should be a no-op, so it is defined as 0 here. This
|
||
ensures that the symbol may be used freely elsewhere in gdb. */
|
||
|
||
#ifndef O_BINARY
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||
#define O_BINARY 0
|
||
#endif
|
||
|
||
#include <stdarg.h> /* For va_list. */
|
||
|
||
#include "libiberty.h"
|
||
#include "hashtab.h"
|
||
|
||
/* Rather than duplicate all the logic in BFD for figuring out what
|
||
types to use (which can be pretty complicated), symply define them
|
||
in terms of the corresponding type from BFD. */
|
||
|
||
#include "bfd.h"
|
||
|
||
/* A byte from the program being debugged. */
|
||
typedef bfd_byte gdb_byte;
|
||
|
||
/* An address in the program being debugged. Host byte order. */
|
||
typedef bfd_vma CORE_ADDR;
|
||
|
||
/* The largest CORE_ADDR value. */
|
||
#define CORE_ADDR_MAX (~ (CORE_ADDR) 0)
|
||
|
||
/* This is to make sure that LONGEST is at least as big as CORE_ADDR. */
|
||
|
||
#ifndef LONGEST
|
||
|
||
#ifdef BFD64
|
||
|
||
#define LONGEST BFD_HOST_64_BIT
|
||
#define ULONGEST BFD_HOST_U_64_BIT
|
||
|
||
#else /* No BFD64 */
|
||
|
||
#ifdef CC_HAS_LONG_LONG
|
||
#define LONGEST long long
|
||
#define ULONGEST unsigned long long
|
||
#else
|
||
#ifdef BFD_HOST_64_BIT
|
||
/* BFD_HOST_64_BIT is defined for some hosts that don't have long long
|
||
(e.g. i386-windows) so try it. */
|
||
#define LONGEST BFD_HOST_64_BIT
|
||
#define ULONGEST BFD_HOST_U_64_BIT
|
||
#else
|
||
#define LONGEST long
|
||
#define ULONGEST unsigned long
|
||
#endif
|
||
#endif
|
||
|
||
#endif /* No BFD64 */
|
||
|
||
#endif /* ! LONGEST */
|
||
|
||
#ifndef min
|
||
#define min(a, b) ((a) < (b) ? (a) : (b))
|
||
#endif
|
||
#ifndef max
|
||
#define max(a, b) ((a) > (b) ? (a) : (b))
|
||
#endif
|
||
|
||
#include "ptid.h"
|
||
|
||
/* Enable xdb commands if set. */
|
||
extern int xdb_commands;
|
||
|
||
/* Enable dbx commands if set. */
|
||
extern int dbx_commands;
|
||
|
||
/* System root path, used to find libraries etc. */
|
||
extern char *gdb_sysroot;
|
||
|
||
/* GDB datadir, used to store data files. */
|
||
extern char *gdb_datadir;
|
||
|
||
/* If non-NULL, the possibly relocated path to python's "lib" directory
|
||
specified with --with-python. */
|
||
extern char *python_libdir;
|
||
|
||
/* Search path for separate debug files. */
|
||
extern char *debug_file_directory;
|
||
|
||
/* GDB has two methods for handling SIGINT. When immediate_quit is
|
||
nonzero, a SIGINT results in an immediate longjmp out of the signal
|
||
handler. Otherwise, SIGINT simply sets a flag; code that might
|
||
take a long time, and which ought to be interruptible, checks this
|
||
flag using the QUIT macro.
|
||
|
||
If GDB is built with Python support, it uses Python's low-level
|
||
interface to implement the flag. This approach makes it possible
|
||
for Python and GDB SIGINT handling to coexist seamlessly.
|
||
|
||
If GDB is built without Python, it instead uses its traditional
|
||
variables. */
|
||
|
||
/* Clear the quit flag. */
|
||
extern void clear_quit_flag (void);
|
||
/* Evaluate to non-zero if the quit flag is set, zero otherwise. This
|
||
will clear the quit flag as a side effect. */
|
||
extern int check_quit_flag (void);
|
||
/* Set the quit flag. */
|
||
extern void set_quit_flag (void);
|
||
|
||
extern int immediate_quit;
|
||
|
||
extern void quit (void);
|
||
|
||
/* FIXME: cagney/2000-03-13: It has been suggested that the peformance
|
||
benefits of having a ``QUIT'' macro rather than a function are
|
||
marginal. If the overhead of a QUIT function call is proving
|
||
significant then its calling frequency should probably be reduced
|
||
[kingdon]. A profile analyzing the current situtation is
|
||
needed. */
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||
|
||
#define QUIT { \
|
||
if (check_quit_flag ()) quit (); \
|
||
if (deprecated_interactive_hook) deprecated_interactive_hook (); \
|
||
}
|
||
|
||
/* Languages represented in the symbol table and elsewhere.
|
||
This should probably be in language.h, but since enum's can't
|
||
be forward declared to satisfy opaque references before their
|
||
actual definition, needs to be here. */
|
||
|
||
enum language
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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++ */
|
||
language_d, /* D */
|
||
language_go, /* Go */
|
||
language_objc, /* Objective-C */
|
||
language_java, /* Java */
|
||
language_fortran, /* Fortran */
|
||
language_m2, /* Modula-2 */
|
||
language_asm, /* Assembly language */
|
||
language_pascal, /* Pascal */
|
||
language_ada, /* Ada */
|
||
language_opencl, /* OpenCL */
|
||
language_minimal, /* All other languages, minimal support only */
|
||
nr_languages
|
||
};
|
||
|
||
enum precision_type
|
||
{
|
||
single_precision,
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||
double_precision,
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||
unspecified_precision
|
||
};
|
||
|
||
/* A generic, not quite boolean, enumeration. */
|
||
enum auto_boolean
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||
{
|
||
AUTO_BOOLEAN_TRUE,
|
||
AUTO_BOOLEAN_FALSE,
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||
AUTO_BOOLEAN_AUTO
|
||
};
|
||
|
||
/* Potential ways that a function can return a value of a given type. */
|
||
enum return_value_convention
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||
{
|
||
/* Where the return value has been squeezed into one or more
|
||
registers. */
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||
RETURN_VALUE_REGISTER_CONVENTION,
|
||
/* Commonly known as the "struct return convention". The caller
|
||
passes an additional hidden first parameter to the caller. That
|
||
parameter contains the address at which the value being returned
|
||
should be stored. While typically, and historically, used for
|
||
large structs, this is convention is applied to values of many
|
||
different types. */
|
||
RETURN_VALUE_STRUCT_CONVENTION,
|
||
/* Like the "struct return convention" above, but where the ABI
|
||
guarantees that the called function stores the address at which
|
||
the value being returned is stored in a well-defined location,
|
||
such as a register or memory slot in the stack frame. Don't use
|
||
this if the ABI doesn't explicitly guarantees this. */
|
||
RETURN_VALUE_ABI_RETURNS_ADDRESS,
|
||
/* Like the "struct return convention" above, but where the ABI
|
||
guarantees that the address at which the value being returned is
|
||
stored will be available in a well-defined location, such as a
|
||
register or memory slot in the stack frame. Don't use this if
|
||
the ABI doesn't explicitly guarantees this. */
|
||
RETURN_VALUE_ABI_PRESERVES_ADDRESS,
|
||
};
|
||
|
||
/* Needed for various prototypes */
|
||
|
||
struct symtab;
|
||
struct breakpoint;
|
||
struct frame_info;
|
||
struct gdbarch;
|
||
struct value;
|
||
|
||
/* From main.c. */
|
||
|
||
/* This really belong in utils.c (path-utils.c?), but it references some
|
||
globals that are currently only available to main.c. */
|
||
extern char *relocate_gdb_directory (const char *initial, int flag);
|
||
|
||
|
||
/* Annotation stuff. */
|
||
|
||
extern int annotation_level; /* in stack.c */
|
||
|
||
|
||
/* From regex.c or libc. BSD 4.4 declares this with the argument type as
|
||
"const char *" in unistd.h, so we can't declare the argument
|
||
as "char *". */
|
||
|
||
extern char *re_comp (const char *);
|
||
|
||
/* From symfile.c */
|
||
|
||
extern void symbol_file_command (char *, int);
|
||
|
||
/* Remote targets may wish to use this as their load function. */
|
||
extern void generic_load (char *name, int from_tty);
|
||
|
||
/* Report on STREAM the performance of memory transfer operation,
|
||
such as 'load'.
|
||
DATA_COUNT is the number of bytes transferred.
|
||
WRITE_COUNT is the number of separate write operations, or 0,
|
||
if that information is not available.
|
||
START_TIME is the time at which an operation was started.
|
||
END_TIME is the time at which an operation ended. */
|
||
struct timeval;
|
||
extern void print_transfer_performance (struct ui_file *stream,
|
||
unsigned long data_count,
|
||
unsigned long write_count,
|
||
const struct timeval *start_time,
|
||
const struct timeval *end_time);
|
||
|
||
/* From top.c */
|
||
|
||
typedef void initialize_file_ftype (void);
|
||
|
||
extern char *skip_quoted (char *);
|
||
|
||
extern char *gdb_readline (char *);
|
||
|
||
extern char *gdb_readline_wrapper (char *);
|
||
|
||
extern char *command_line_input (char *, int, char *);
|
||
|
||
extern void print_prompt (void);
|
||
|
||
extern int input_from_terminal_p (void);
|
||
|
||
extern int info_verbose;
|
||
|
||
/* From printcmd.c */
|
||
|
||
extern void set_next_address (struct gdbarch *, CORE_ADDR);
|
||
|
||
extern int print_address_symbolic (struct gdbarch *, CORE_ADDR,
|
||
struct ui_file *, int, char *);
|
||
|
||
extern int build_address_symbolic (struct gdbarch *,
|
||
CORE_ADDR addr,
|
||
int do_demangle,
|
||
char **name,
|
||
int *offset,
|
||
char **filename,
|
||
int *line,
|
||
int *unmapped);
|
||
|
||
extern void print_address (struct gdbarch *, CORE_ADDR, struct ui_file *);
|
||
extern const char *pc_prefix (CORE_ADDR);
|
||
|
||
/* From source.c */
|
||
|
||
#define OPF_TRY_CWD_FIRST 0x01
|
||
#define OPF_SEARCH_IN_PATH 0x02
|
||
|
||
extern int openp (const char *, int, const char *, int, char **);
|
||
|
||
extern int source_full_path_of (const char *, char **);
|
||
|
||
extern void mod_path (char *, char **);
|
||
|
||
extern void add_path (char *, char **, int);
|
||
|
||
extern void directory_command (char *, int);
|
||
|
||
extern void directory_switch (char *, int);
|
||
|
||
extern char *source_path;
|
||
|
||
extern void init_source_path (void);
|
||
|
||
/* From exec.c */
|
||
|
||
/* Process memory area starting at ADDR with length SIZE. Area is readable iff
|
||
READ is non-zero, writable if WRITE is non-zero, executable if EXEC is
|
||
non-zero. Area is possibly changed against its original file based copy if
|
||
MODIFIED is non-zero. DATA is passed without changes from a caller. */
|
||
|
||
typedef int (*find_memory_region_ftype) (CORE_ADDR addr, unsigned long size,
|
||
int read, int write, int exec,
|
||
int modified, void *data);
|
||
|
||
/* Take over the 'find_mapped_memory' vector from exec.c. */
|
||
extern void exec_set_find_memory_regions
|
||
(int (*func) (find_memory_region_ftype func, void *data));
|
||
|
||
/* Possible lvalue types. Like enum language, this should be in
|
||
value.h, but needs to be here for the same reason. */
|
||
|
||
enum lval_type
|
||
{
|
||
/* Not an lval. */
|
||
not_lval,
|
||
/* In memory. */
|
||
lval_memory,
|
||
/* In a register. Registers are relative to a frame. */
|
||
lval_register,
|
||
/* In a gdb internal variable. */
|
||
lval_internalvar,
|
||
/* Part of a gdb internal variable (structure field). */
|
||
lval_internalvar_component,
|
||
/* Value's bits are fetched and stored using functions provided by
|
||
its creator. */
|
||
lval_computed
|
||
};
|
||
|
||
/* Control types for commands */
|
||
|
||
enum misc_command_type
|
||
{
|
||
ok_command,
|
||
end_command,
|
||
else_command,
|
||
nop_command
|
||
};
|
||
|
||
enum command_control_type
|
||
{
|
||
simple_control,
|
||
break_control,
|
||
continue_control,
|
||
while_control,
|
||
if_control,
|
||
commands_control,
|
||
python_control,
|
||
while_stepping_control,
|
||
invalid_control
|
||
};
|
||
|
||
/* Structure for saved commands lines
|
||
(for breakpoints, defined commands, etc). */
|
||
|
||
struct command_line
|
||
{
|
||
struct command_line *next;
|
||
char *line;
|
||
enum command_control_type control_type;
|
||
/* The number of elements in body_list. */
|
||
int body_count;
|
||
/* For composite commands, the nested lists of commands. For
|
||
example, for "if" command this will contain the then branch and
|
||
the else branch, if that is available. */
|
||
struct command_line **body_list;
|
||
};
|
||
|
||
extern struct command_line *read_command_lines (char *, int, int,
|
||
void (*)(char *, void *),
|
||
void *);
|
||
extern struct command_line *read_command_lines_1 (char * (*) (void), int,
|
||
void (*)(char *, void *),
|
||
void *);
|
||
|
||
extern void free_command_lines (struct command_line **);
|
||
|
||
/* Parameters of the "info proc" command. */
|
||
|
||
enum info_proc_what
|
||
{
|
||
/* Display the default cmdline, cwd and exe outputs. */
|
||
IP_MINIMAL,
|
||
|
||
/* Display `info proc mappings'. */
|
||
IP_MAPPINGS,
|
||
|
||
/* Display `info proc status'. */
|
||
IP_STATUS,
|
||
|
||
/* Display `info proc stat'. */
|
||
IP_STAT,
|
||
|
||
/* Display `info proc cmdline'. */
|
||
IP_CMDLINE,
|
||
|
||
/* Display `info proc exe'. */
|
||
IP_EXE,
|
||
|
||
/* Display `info proc cwd'. */
|
||
IP_CWD,
|
||
|
||
/* Display all of the above. */
|
||
IP_ALL
|
||
};
|
||
|
||
/* String containing the current directory (what getwd would return). */
|
||
|
||
extern char *current_directory;
|
||
|
||
/* Default radixes for input and output. Only some values supported. */
|
||
extern unsigned input_radix;
|
||
extern unsigned output_radix;
|
||
|
||
/* 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
|
||
value.h. */
|
||
|
||
enum val_prettyprint
|
||
{
|
||
Val_no_prettyprint = 0,
|
||
Val_prettyprint,
|
||
/* Use the default setting which the user has specified. */
|
||
Val_pretty_default
|
||
};
|
||
|
||
/* 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
|
||
supported. */
|
||
#ifndef FOPEN_RB
|
||
# include "fopen-bin.h"
|
||
#endif
|
||
|
||
/* 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
|
||
|
||
#if !defined (INT_MAX)
|
||
#define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
|
||
#endif
|
||
|
||
#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_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 min
|
||
#define min(a, b) ((a) < (b) ? (a) : (b))
|
||
#endif
|
||
#ifndef max
|
||
#define max(a, b) ((a) > (b) ? (a) : (b))
|
||
#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 */
|