/* *INDENT-OFF* */ /* ATTR_FORMAT confuses indent, avoid running it for now */
/* Basic, host-specific, and target-specific definitions for GDB.
- Copyright (C) 1986, 1989, 1991-1996, 1998-2000
+ Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
+ 1997, 1998, 1999, 2000, 2001, 2002
Free Software Foundation, Inc.
This file is part of GDB.
#ifndef DEFS_H
#define DEFS_H
-#include "config.h" /* Generated by configure */
+#include "config.h" /* Generated by configure. */
+
#include <stdio.h>
-#include <errno.h> /* System call error return status */
+#include <errno.h> /* System call error return status. */
#include <limits.h>
#ifdef HAVE_STDDEF_H
#include <stddef.h>
#else
-#include <sys/types.h> /* for size_t */
+#include <sys/types.h> /* For size_t. */
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
-/* Just in case they're not defined in stdio.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"
+
+/* For ``enum target_signal''. */
+#include "gdb/signals.h"
+
+/* Just in case they're not defined in stdio.h. */
#ifndef SEEK_SET
#define SEEK_SET 0
#define SEEK_CUR 1
#endif
-/* First include ansidecl.h so we can use the various macro definitions
- here and in all subsequent file inclusions. */
-
-#include "ansidecl.h"
-
-#include <stdarg.h> /* for va_list */
+#include <stdarg.h> /* For va_list. */
#include "libiberty.h"
-/* libiberty.h can't declare this one, but evidently we can. */
-extern char *strsignal (int);
-
#include "progress.h"
-#ifdef USE_MMALLOC
-#include "mmalloc.h"
-#endif
-
/* For BFD64 and bfd_vma. */
#include "bfd.h"
+
+/* The target is partially multi-arched. Both "tm.h" and the
+ multi-arch vector provide definitions. "tm.h" normally overrides
+ the multi-arch vector (but there are a few exceptions). */
+
+#define GDB_MULTI_ARCH_PARTIAL 1
+
+/* The target is partially multi-arched. Both the multi-arch vector
+ and "tm.h" provide definitions. "tm.h" cannot override a definition
+ provided by the multi-arch vector. It is detected as a compilation
+ error.
+
+ This setting is only useful during a multi-arch conversion. */
+
+#define GDB_MULTI_ARCH_TM 2
+
+/* The target is pure multi-arch. The MULTI-ARCH vector provides all
+ definitions. "tm.h" is linked to an empty file. */
+
+#define GDB_MULTI_ARCH_PURE 3
+
+
+
/* An address in the program being debugged. Host byte order. Rather
than duplicate all the logic in BFD which figures out what type
this is (long, long long, etc.) and whether it needs to be 64
#endif /* ! LONGEST */
-extern int core_addr_lessthan (CORE_ADDR lhs, CORE_ADDR rhs);
-extern int core_addr_greaterthan (CORE_ADDR lhs, CORE_ADDR rhs);
-
-
#ifndef min
#define min(a, b) ((a) < (b) ? (a) : (b))
#endif
#define max(a, b) ((a) > (b) ? (a) : (b))
#endif
-/* Gdb does *lots* of string compares. Use macros to speed them up by
- avoiding function calls if the first characters are not the same. */
+/* Macros to do string compares.
+
+ NOTE: cagney/2000-03-14:
+
+ While old code can continue to refer to these macros, new code is
+ probably better off using strcmp() directly vis: ``strcmp() == 0''
+ and ``strcmp() != 0''.
+
+ This is because modern compilers can directly inline strcmp()
+ making the original justification for these macros - avoid function
+ call overhead by pre-testing the first characters
+ (``*X==*Y?...:0'') - redundant.
+
+ ``Even if [...] testing the first character does have a modest
+ performance improvement, I'd rather that whenever a performance
+ issue is found that we spend the effort on algorithmic
+ optimizations than micro-optimizing.'' J.T. */
-#define STRCMP(a,b) (*(a) == *(b) ? strcmp ((a), (b)) : (int)*(a) - (int)*(b))
#define STREQ(a,b) (*(a) == *(b) ? !strcmp ((a), (b)) : 0)
#define STREQN(a,b,c) (*(a) == *(b) ? !strncmp ((a), (b), (c)) : 0)
-/* The character GNU C++ uses to build identifiers that must be unique from
- the program's identifiers (such as $this and $$vptr). */
-#define CPLUS_MARKER '$' /* May be overridden to '.' for SysV */
-
/* Check if a character is one of the commonly used C++ marker characters. */
extern int is_cplus_marker (int);
/* use tui interface if non-zero */
extern int tui_version;
-#if defined(TUI)
-/* all invocations of TUIDO should have two sets of parens */
-#define TUIDO(x) tuiDo x
-#else
-#define TUIDO(x)
-#endif
-
/* enable xdb commands if set */
extern int xdb_commands;
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. */
+
#ifdef QUIT
/* do twice to force compiler warning */
#define QUIT_FIXME "FIXME"
language_auto, /* Placeholder for automatic setting */
language_c, /* C */
language_cplus, /* C++ */
+ language_objc, /* Objective-C */
language_java, /* Java */
- language_chill, /* Chill */
+ /* OBSOLETE language_chill, */ /* Chill */
language_fortran, /* Fortran */
language_m2, /* Modula-2 */
language_asm, /* Assembly language */
- language_scm /* Scheme / Guile */
+ language_scm, /* Scheme / Guile */
+ language_pascal /* Pascal */
};
enum precision_type
unspecified_precision
};
+/* A generic, not quite boolean, enumeration. */
+enum auto_boolean
+{
+ AUTO_BOOLEAN_TRUE,
+ AUTO_BOOLEAN_FALSE,
+ AUTO_BOOLEAN_AUTO
+};
+
/* the cleanup list records things that have to be undone
if an error happens (descriptors to be closed, memory to be freed, etc.)
Each link in the chain records a function to call and an
works everywhere we use it. */
#ifndef ATTR_NORETURN
-#if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 7
+#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
#define ATTR_NORETURN __attribute__ ((noreturn))
#else
#define ATTR_NORETURN /* nothing */
#endif
#ifndef ATTR_FORMAT
-#if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 4
+#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4))
#define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y)))
#else
#define ATTR_FORMAT(type, x, y) /* nothing */
extern int inside_main_func (CORE_ADDR pc);
-/* From ch-lang.c, for the moment. (FIXME) */
+/* OBSOLETE From ch-lang.c, for the moment. (FIXME) */
-extern char *chill_demangle (const char *);
+/* OBSOLETE extern char *chill_demangle (const char *); */
/* From utils.c */
extern char *safe_strerror (int);
-extern char *safe_strsignal (int);
-
extern void init_malloc (void *);
extern void request_quit (int);
extern void discard_exec_error_cleanups (struct cleanup *);
extern void discard_my_cleanups (struct cleanup **, struct cleanup *);
-/* DEPRECATED: cagney/2000-03-04: Do not use this typedef to cast
- function pointers so that they match the argument to the various
- cleanup functions. Post GDB 5.0, this typedef will be
- deleted. [Editors note: cagney was the person that added most of
- those type casts] */
-typedef void (*make_cleanup_func) (void *);
-
/* NOTE: cagney/2000-03-04: This typedef is strictly for the
make_cleanup function declarations below. Do not use this typedef
as a cast when passing functions into the make_cleanup() code.
struct ui_file;
extern struct cleanup *make_cleanup_ui_file_delete (struct ui_file *);
+extern struct cleanup *make_cleanup_close (int fd);
+
+extern struct cleanup *make_cleanup_bfd_close (bfd *abfd);
+
extern struct cleanup *make_final_cleanup (make_cleanup_ftype *, void *);
extern struct cleanup *make_my_cleanup (struct cleanup **,
extern void restore_final_cleanups (struct cleanup *);
extern void restore_my_cleanups (struct cleanup **, struct cleanup *);
-extern void free_current_contents (char **);
+extern void free_current_contents (void *);
extern void null_cleanup (void *);
extern int myread (int, char *, int);
-extern int query (char *, ...) ATTR_FORMAT (printf, 1, 2);
-
-#if !defined (USE_MMALLOC)
-extern PTR mcalloc (void *, size_t, size_t);
-extern PTR mmalloc (PTR, size_t);
-extern PTR mrealloc (PTR, PTR, size_t);
-extern void mfree (PTR, PTR);
-#endif
+extern int query (const char *, ...) ATTR_FORMAT (printf, 1, 2);
extern void init_page_info (void);
+extern CORE_ADDR host_pointer_to_address (void *ptr);
+extern void *address_to_host_pointer (CORE_ADDR addr);
+
+extern char *gdb_realpath (const char *);
+extern char *xfullpath (const char *);
+
/* From demangle.c */
extern void set_demangling_style (char *);
typedef int (use_struct_convention_fn) (int gcc_p, struct type * value_type);
extern use_struct_convention_fn generic_use_struct_convention;
-typedef unsigned char *(breakpoint_from_pc_fn) (CORE_ADDR * pcptr, int *lenptr);
\f
/* Annotation stuff. */
#if defined(TUI)
#include "tui.h"
-#include "tuiCommand.h"
-#include "tuiData.h"
-#include "tuiIO.h"
-#include "tuiLayout.h"
-#include "tuiWin.h"
#endif
#include "ui-file.h"
-/* More generic printf like operations */
+/* More generic printf like operations. Filtered versions may return
+ non-locally on error. */
extern void fputs_filtered (const char *, struct ui_file *);
extern int fputc_unfiltered (int c, struct ui_file *);
+extern int putchar_filtered (int c);
+
extern int putchar_unfiltered (int c);
extern void puts_filtered (const char *);
extern void puts_unfiltered (const char *);
+extern void puts_filtered_tabular (char *string, int width, int right);
+
extern void puts_debug (char *prefix, char *string, char *suffix);
extern void vprintf_filtered (const char *, va_list) ATTR_FORMAT (printf, 1, 0);
extern char *paddr_u (CORE_ADDR addr);
extern char *paddr_d (LONGEST addr);
-typedef bfd_vma t_reg;
-extern char *preg (t_reg reg);
-extern char *preg_nz (t_reg reg);
+extern char *phex (ULONGEST l, int sizeof_l);
+extern char *phex_nz (ULONGEST l, int sizeof_l);
+
+/* Like paddr() only print/scan raw CORE_ADDR. The output from
+ core_addr_to_string() can be passed direct to
+ string_to_core_addr(). */
+extern const char *core_addr_to_string (const CORE_ADDR addr);
+extern const char *core_addr_to_string_nz (const CORE_ADDR addr);
+extern CORE_ADDR string_to_core_addr (const char *my_string);
extern void fprintf_symbol_filtered (struct ui_file *, char *,
enum language, int);
-extern NORETURN void perror_with_name (char *) ATTR_NORETURN;
+extern NORETURN void perror_with_name (const char *) ATTR_NORETURN;
-extern void print_sys_errmsg (char *, int);
+extern void print_sys_errmsg (const char *, int);
/* 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
extern char *gdb_readline (char *);
+extern char *gdb_readline_wrapper (char *);
+
extern char *command_line_input (char *, int, char *);
extern void print_prompt (void);
/* From source.c */
-extern int openp (char *, int, char *, int, int, char **);
+extern int openp (const char *, int, const char *, int, int, char **);
extern int source_full_path_of (char *, char **);
extern void mod_path (char *, char **);
+extern void add_path (char *, char **, int);
+
extern void directory_command (char *, int);
+extern char *source_path;
+
extern void init_source_path (void);
+extern void init_last_source_visited (void);
+
extern char *symtab_to_filename (struct symtab *);
/* From exec.c */
bfd_signed_vma data_off,
bfd_signed_vma bss_off);
-/* From findvar.c */
-
-extern int read_relative_register_raw_bytes (int, char *);
+/* Take over the 'find_mapped_memory' vector from exec.c. */
+extern void exec_set_find_memory_regions (int (*) (int (*) (CORE_ADDR,
+ unsigned long,
+ int, int, int,
+ void *),
+ void *));
/* Possible lvalue types. Like enum language, this should be in
value.h, but needs to be here for the same reason. */
struct frame_info;
-void default_get_saved_register (char *raw_buffer, int *optimized,
- CORE_ADDR * addrp,
- struct frame_info *frame, int regnum,
- enum lval_type *lval);
-
-/* From readline (but not in any readline .h files). */
-
-extern char *tilde_expand (char *);
-
/* Control types for commands */
enum misc_command_type
struct continuation_arg
{
struct continuation_arg *next;
- void *data;
+ union continuation_data {
+ void *pointer;
+ int integer;
+ long longint;
+ } data;
};
struct continuation
struct continuation_arg *arg_list;
struct continuation *next;
};
-struct continuation continuation;
/* In infrun.c. */
extern struct continuation *cmd_continuation;
/* Use the default setting which the user has specified. */
Val_pretty_default
};
+
+/* The ptid struct is a collection of the various "ids" necessary
+ for identifying the inferior. This consists of the process id
+ (pid), thread id (tid), and other fields necessary for uniquely
+ identifying the inferior process/thread being debugged. When
+ manipulating ptids, the constructors, accessors, and predicate
+ declared in inferior.h should be used. These are as follows:
+
+ ptid_build - Make a new ptid from a pid, lwp, and tid.
+ pid_to_ptid - Make a new ptid from just a pid.
+ ptid_get_pid - Fetch the pid component of a ptid.
+ ptid_get_lwp - Fetch the lwp component of a ptid.
+ ptid_get_tid - Fetch the tid component of a ptid.
+ ptid_equal - Test to see if two ptids are equal.
+
+ Please do NOT access the struct ptid members directly (except, of
+ course, in the implementation of the above ptid manipulation
+ functions). */
+
+struct ptid
+ {
+ /* Process id */
+ int pid;
+
+ /* Lightweight process id */
+ long lwp;
+
+ /* Thread id */
+ long tid;
+ };
+
+typedef struct ptid ptid_t;
+
\f
-/* Host machine definition. This will be a symlink to one of the
- xm-*.h files, built by the `configure' script. */
+/* Optional host machine definition. Pure autoconf targets will not
+ need a "xm.h" file. This will be a symlink to one of the xm-*.h
+ files, built by the `configure' script. */
+#ifdef GDB_XM_FILE
#include "xm.h"
+#endif
-/* Native machine support. This will be a symlink to one of the
- nm-*.h files, built by the `configure' script. */
+/* 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
-/* Target machine definition. This will be a symlink to one of the
+/* Optional target machine definition. Pure multi-arch configurations
+ do not need a "tm.h" file. This will be a symlink to one of the
tm-*.h files, built by the `configure' script. */
+#ifdef GDB_TM_FILE
#include "tm.h"
+#endif
+
+/* GDB_MULTI_ARCH is normally set by configure.in using information
+ from configure.tgt or the config/%/%.mt Makefile fragment. Since
+ some targets have defined it in their "tm.h" file, delay providing
+ a default definition until after "tm.h" has been included.. */
+
+#ifndef GDB_MULTI_ARCH
+#define GDB_MULTI_ARCH 0
+#endif
+
/* If the xm.h file did not define the mode string used to open the
files, assume that binary files are opened the same way as text
#include "fopen-same.h"
#endif
-/* Microsoft C can't deal with const pointers */
-
-#ifdef _MSC_VER
-#define CONST_PTR
-#else
-#define CONST_PTR const
-#endif
-
-/*
- * Allow things in gdb to be declared "volatile". If compiling ANSI, it
- * just works. If compiling with gcc but non-ansi, redefine to __volatile__.
- * If non-ansi, non-gcc, then eliminate "volatile" entirely, making those
- * objects be read-write rather than read-only.
- */
-
-#ifndef volatile
-#ifndef __STDC__
-#ifdef __GNUC__
-#define volatile __volatile__
-#else
-#define volatile /* nothing */
-#endif /* GNUC */
-#endif /* STDC */
-#endif /* volatile */
-
/* Defaults for system-wide constants (if not defined by xm.h, we fake it).
FIXME: Assumes 2's complement arithmetic */
#endif
#if !defined (ULONGEST_MAX)
-#define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 32-bits */
+#define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */
#endif
-#if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 32-bits */
+#if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */
#define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1))
#endif
/* Assorted functions we can declare, now that const and volatile are
defined. */
-extern char *savestring (const char *, int);
-
-extern char *msavestring (void *, const char *, int);
+extern char *savestring (const char *, size_t);
-extern char *strsave (const char *);
+extern char *msavestring (void *, const char *, size_t);
extern char *mstrsave (void *, const char *);
-/* FIXME; was long, but this causes compile errors in msvc if already
- defined */
-#ifdef _MSC_VER
-extern PTR xmmalloc (PTR, size_t);
-extern PTR xmrealloc (PTR, PTR, size_t);
-#else
-extern PTR xmmalloc (PTR, long);
-extern PTR xmrealloc (PTR, PTR, long);
-#endif
+/* Robust versions of same. Throw an internal error when no memory,
+ guard against stray NULL arguments. */
+extern void *xmmalloc (void *md, size_t size);
+extern void *xmrealloc (void *md, void *ptr, size_t size);
+extern void *xmcalloc (void *md, size_t number, size_t size);
+extern void xmfree (void *md, void *ptr);
+
+/* xmalloc(), xrealloc() and xcalloc() have already been declared in
+ "libiberty.h". */
+extern void xfree (void *);
+
+/* Utility macros to allocate typed memory. Avoids errors like
+ ``struct foo *foo = xmalloc (sizeof bar)'' and ``struct foo *foo =
+ (struct foo *) xmalloc (sizeof bar)''. */
+#define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE)))
+#define XCALLOC(NMEMB, TYPE) ((TYPE*) xcalloc ((NMEMB), sizeof (TYPE)))
+
+/* Like asprintf/vasprintf but get an internal_error if the call
+ fails. */
+extern void xasprintf (char **ret, const char *format, ...) ATTR_FORMAT (printf, 2, 3);
+extern void xvasprintf (char **ret, const char *format, va_list ap);
extern int parse_escape (char **);
extern NORETURN void verror (const char *fmt, va_list ap) ATTR_NORETURN;
-extern NORETURN void error (const char *fmt, ...) ATTR_NORETURN;
-
-/* DEPRECATED: Use error(), verror() or error_stream(). */
-extern NORETURN void error_begin (void);
+extern NORETURN void error (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN;
message. */
extern char *error_last_message (void);
-extern NORETURN void internal_verror (const char *, va_list ap) ATTR_NORETURN;
+extern NORETURN void internal_verror (const char *file, int line,
+ const char *, va_list ap) ATTR_NORETURN;
+
+extern NORETURN void internal_error (const char *file, int line,
+ const char *, ...) ATTR_NORETURN ATTR_FORMAT (printf, 3, 4);
-extern NORETURN void internal_error (char *, ...) ATTR_NORETURN;
+extern void internal_vwarning (const char *file, int line,
+ const char *, va_list ap);
+
+extern void internal_warning (const char *file, int line,
+ const char *, ...) ATTR_FORMAT (printf, 3, 4);
extern NORETURN void nomem (long) ATTR_NORETURN;
-/* Reasons for calling return_to_top_level. Note: enum value 0 is
- reserved for internal use as the return value from an initial
- setjmp(). */
+/* Reasons for calling throw_exception(). NOTE: all reason values
+ must be less than zero. enum value 0 is reserved for internal use
+ as the return value from an initial setjmp(). The function
+ catch_exceptions() reserves values >= 0 as legal results from its
+ wrapped function. */
enum return_reason
{
/* User interrupt. */
- RETURN_QUIT = 1,
+ RETURN_QUIT = -2,
/* Any other error. */
RETURN_ERROR
};
#define ALL_CLEANUPS ((struct cleanup *)0)
-#define RETURN_MASK(reason) (1 << (int)(reason))
+#define RETURN_MASK(reason) (1 << (int)(-reason))
#define RETURN_MASK_QUIT RETURN_MASK (RETURN_QUIT)
#define RETURN_MASK_ERROR RETURN_MASK (RETURN_ERROR)
#define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR)
typedef int return_mask;
-extern NORETURN void return_to_top_level (enum return_reason) ATTR_NORETURN;
+/* Throw an exception of type RETURN_REASON. Will execute a LONG JUMP
+ to the inner most containing exception handler established using
+ catch_exceptions() (or the legacy catch_errors()).
+
+ Code normally throws an exception using error() et.al. For various
+ reaons, GDB also contains code that throws an exception directly.
+ For instance, the remote*.c targets contain CNTRL-C signal handlers
+ that propogate the QUIT event up the exception chain. ``This could
+ be a good thing or a dangerous thing.'' -- the Existential Wombat. */
+
+extern NORETURN void throw_exception (enum return_reason) ATTR_NORETURN;
+
+/* Call FUNC(UIOUT, FUNC_ARGS) but wrapped within an exception
+ handler. If an exception (enum return_reason) is thrown using
+ throw_exception() than all cleanups installed since
+ catch_exceptions() was entered are invoked, the (-ve) exception
+ value is then returned by catch_exceptions. If FUNC() returns
+ normally (with a postive or zero return value) then that value is
+ returned by catch_exceptions(). It is an internal_error() for
+ FUNC() to return a negative value.
+
+ For the period of the FUNC() call: UIOUT is installed as the output
+ builder; ERRSTRING is installed as the error/quit message; and a
+ new cleanup_chain is established. The old values are restored
+ before catch_exceptions() returns.
+
+ FIXME; cagney/2001-08-13: The need to override the global UIOUT
+ builder variable should just go away.
+
+ This function superseeds catch_errors().
+
+ This function uses SETJMP() and LONGJUMP(). */
+
+struct ui_out;
+typedef int (catch_exceptions_ftype) (struct ui_out *ui_out, void *args);
+extern int catch_exceptions (struct ui_out *uiout,
+ catch_exceptions_ftype *func, void *func_args,
+ char *errstring, return_mask mask);
/* If CATCH_ERRORS_FTYPE throws an error, catch_errors() returns zero
otherwize the result from CATCH_ERRORS_FTYPE is returned. It is
probably useful for CATCH_ERRORS_FTYPE to always return a non-zero
value. It's unfortunate that, catch_errors() does not return an
indication of the exact exception that it caught - quit_flag might
- help. */
+ help.
+
+ This function is superseeded by catch_exceptions(). */
typedef int (catch_errors_ftype) (PTR);
-extern int catch_errors (catch_errors_ftype *, PTR, char *, return_mask);
+extern int catch_errors (catch_errors_ftype *, void *, char *, return_mask);
/* Template to catch_errors() that wraps calls to command
functions. */
typedef void (catch_command_errors_ftype) (char *, int);
extern int catch_command_errors (catch_command_errors_ftype *func, char *command, int from_tty, return_mask);
-extern void warning_begin (void);
-
extern void warning (const char *, ...) ATTR_FORMAT (printf, 1, 2);
+extern void vwarning (const char *, va_list args);
+
/* Global functions from other, non-gdb GNU thingies.
Libiberty thingies are no longer declared here. We include libiberty.h
above, instead. */
#endif
#ifdef HAVE_STDLIB_H
-#if defined(_MSC_VER) && !defined(__cplusplus)
-/* msvc defines these in stdlib.h for c code */
-#undef min
-#undef max
-#endif
#include <stdlib.h>
#endif
#ifndef min
extern double atof (const char *); /* X3.159-1989 4.10.1.1 */
#endif
-#ifndef MALLOC_INCOMPATIBLE
-
-#ifdef NEED_DECLARATION_MALLOC
-extern PTR malloc ();
-#endif
-
-#ifdef NEED_DECLARATION_REALLOC
-extern PTR realloc ();
-#endif
-
-#ifdef NEED_DECLARATION_FREE
-extern void free ();
-#endif
-
-#endif /* MALLOC_INCOMPATIBLE */
-
/* Various possibilities for alloca. */
#ifndef alloca
#ifdef __GNUC__
/* 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 *. */
-#if defined (__STDC__) || defined (__hpux)
extern void *alloca ();
-#else /* Don't use void *. */
-extern char *alloca ();
-#endif /* Don't use void *. */
#endif /* Not _AIX */
#endif /* Not HAVE_ALLOCA_H */
#endif /* Not GNU C */
#endif /* alloca not defined */
-/* HOST_BYTE_ORDER must be defined to one of these. */
-
-#ifdef HAVE_ENDIAN_H
-#include <endian.h>
-#endif
-
-#if !defined (BIG_ENDIAN)
-#define BIG_ENDIAN 4321
-#endif
-
-#if !defined (LITTLE_ENDIAN)
-#define LITTLE_ENDIAN 1234
-#endif
-
/* Dynamic target-system-dependent parameters for GDB. */
#include "gdbarch.h"
+#if (GDB_MULTI_ARCH == 0)
+/* Multi-arch targets _should_ be including "arch-utils.h" directly
+ into their *-tdep.c file. This is a prop to help old non-
+ multi-arch targets to continue to compile. */
+#include "arch-utils.h"
+#endif
/* Static target-system-dependent parameters for GDB. */
#define TARGET_CHAR_BIT 8
#endif
-/* Number of bits in a short or unsigned short for the target machine. */
-#if !defined (TARGET_SHORT_BIT)
-#define TARGET_SHORT_BIT (2 * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in an int or unsigned int for the target machine. */
-#if !defined (TARGET_INT_BIT)
-#define TARGET_INT_BIT (4 * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in a long or unsigned long for the target machine. */
-#if !defined (TARGET_LONG_BIT)
-#define TARGET_LONG_BIT (4 * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in a long long or unsigned long long for the target machine. */
-#if !defined (TARGET_LONG_LONG_BIT)
-#define TARGET_LONG_LONG_BIT (2 * TARGET_LONG_BIT)
-#endif
-
-/* Number of bits in a float for the target machine. */
-#if !defined (TARGET_FLOAT_BIT)
-#define TARGET_FLOAT_BIT (4 * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in a double for the target machine. */
-#if !defined (TARGET_DOUBLE_BIT)
-#define TARGET_DOUBLE_BIT (8 * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in a long double for the target machine. */
-#if !defined (TARGET_LONG_DOUBLE_BIT)
-#define TARGET_LONG_DOUBLE_BIT (2 * TARGET_DOUBLE_BIT)
-#endif
-
-/* Number of bits in a pointer for the target machine */
-#if !defined (TARGET_PTR_BIT)
-#define TARGET_PTR_BIT TARGET_INT_BIT
-#endif
-
-/* Number of bits in a BFD_VMA for the target object file format. */
-#if !defined (TARGET_BFD_VMA_BIT)
-#define TARGET_BFD_VMA_BIT TARGET_PTR_BIT
-#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
from byte/word byte order. */
#if !defined (BITS_BIG_ENDIAN)
-#define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BIG_ENDIAN)
+#define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
#endif
/* In findvar.c. */
-extern LONGEST extract_signed_integer (void *, int);
+extern LONGEST extract_signed_integer (const void *, int);
-extern ULONGEST extract_unsigned_integer (void *, int);
+extern ULONGEST extract_unsigned_integer (const void *, int);
extern int extract_long_unsigned_integer (void *, int, LONGEST *);
extern CORE_ADDR extract_address (void *, int);
+extern CORE_ADDR extract_typed_address (void *buf, struct type *type);
+
extern void store_signed_integer (void *, int, LONGEST);
extern void store_unsigned_integer (void *, int, ULONGEST);
extern void store_address (void *, int, LONGEST);
-/* Setup definitions for host and target floating point formats. We need to
- consider the format for `float', `double', and `long double' for both target
- and host. We need to do this so that we know what kind of conversions need
- to be done when converting target numbers to and from the hosts DOUBLEST
- data type. */
-
-/* This is used to indicate that we don't know the format of the floating point
- number. Typically, this is useful for native ports, where the actual format
- is irrelevant, since no conversions will be taking place. */
-
-extern const struct floatformat floatformat_unknown;
-
-#if HOST_BYTE_ORDER == BIG_ENDIAN
-#ifndef HOST_FLOAT_FORMAT
-#define HOST_FLOAT_FORMAT &floatformat_ieee_single_big
-#endif
-#ifndef HOST_DOUBLE_FORMAT
-#define HOST_DOUBLE_FORMAT &floatformat_ieee_double_big
-#endif
-#else /* LITTLE_ENDIAN */
-#ifndef HOST_FLOAT_FORMAT
-#define HOST_FLOAT_FORMAT &floatformat_ieee_single_little
-#endif
-#ifndef HOST_DOUBLE_FORMAT
-#define HOST_DOUBLE_FORMAT &floatformat_ieee_double_little
-#endif
-#endif
-
-#ifndef HOST_LONG_DOUBLE_FORMAT
-#define HOST_LONG_DOUBLE_FORMAT &floatformat_unknown
-#endif
+extern void store_typed_address (void *buf, struct type *type, CORE_ADDR addr);
-#ifndef TARGET_FLOAT_FORMAT
-#define TARGET_FLOAT_FORMAT (TARGET_BYTE_ORDER == BIG_ENDIAN \
- ? &floatformat_ieee_single_big \
- : &floatformat_ieee_single_little)
-#endif
-#ifndef TARGET_DOUBLE_FORMAT
-#define TARGET_DOUBLE_FORMAT (TARGET_BYTE_ORDER == BIG_ENDIAN \
- ? &floatformat_ieee_double_big \
- : &floatformat_ieee_double_little)
-#endif
-
-#ifndef TARGET_LONG_DOUBLE_FORMAT
-#define TARGET_LONG_DOUBLE_FORMAT &floatformat_unknown
-#endif
-
-/* Use `long double' if the host compiler supports it. (Note that this is not
- necessarily any longer than `double'. On SunOS/gcc, it's the same as
- double.) This is necessary because GDB internally converts all floating
- point values to the widest type supported by the host.
-
- There are problems however, when the target `long double' is longer than the
- host's `long double'. In general, we'll probably reduce the precision of
- any such values and print a warning. */
-
-#ifdef HAVE_LONG_DOUBLE
-typedef long double DOUBLEST;
-#else
-typedef double DOUBLEST;
-#endif
-
-extern void floatformat_to_doublest (const struct floatformat *,
- char *, DOUBLEST *);
-extern void floatformat_from_doublest (const struct floatformat *,
- DOUBLEST *, char *);
-extern DOUBLEST extract_floating (void *, int);
-
-extern void store_floating (void *, int, DOUBLEST);
\f
-/* On some machines there are bits in addresses which are not really
- part of the address, but are used by the kernel, the hardware, etc.
- for special purposes. ADDR_BITS_REMOVE takes out any such bits
- so we get a "real" address such as one would find in a symbol
- table. This is used only for addresses of instructions, and even then
- I'm not sure it's used in all contexts. It exists to deal with there
- being a few stray bits in the PC which would mislead us, not as some sort
- of generic thing to handle alignment or segmentation (it's possible it
- should be in TARGET_READ_PC instead). */
-#if !defined (ADDR_BITS_REMOVE)
-#define ADDR_BITS_REMOVE(addr) (addr)
-#endif /* No ADDR_BITS_REMOVE. */
-
/* From valops.c */
extern CORE_ADDR push_bytes (CORE_ADDR, char *, int);
/* Hooks for alternate command interfaces. */
-#ifdef UI_OUT
/* The name of the interpreter if specified on the command line. */
extern char *interpreter_p;
-#endif
/* If a given interpreter matches INTERPRETER_P then it should update
command_loop_hook and init_ui_hook with the per-interpreter
extern void (*register_changed_hook) (int regno);
extern void (*memory_changed_hook) (CORE_ADDR addr, int len);
extern void (*context_hook) (int);
-extern int (*target_wait_hook) (int pid, struct target_waitstatus * status);
+extern ptid_t (*target_wait_hook) (ptid_t ptid,
+ struct target_waitstatus * status);
extern void (*attach_hook) (void);
extern void (*detach_hook) (void);
#define DIRNAME_SEPARATOR ':'
#endif
-#ifndef SLASH_P
-#if defined(__GO32__)||defined(_WIN32)
-#define SLASH_P(X) ((X)=='\\')
-#else
-#define SLASH_P(X) ((X)=='/')
-#endif
-#endif
-
-#ifndef SLASH_CHAR
-#if defined(__GO32__)||defined(_WIN32)
-#define SLASH_CHAR '\\'
-#else
-#define SLASH_CHAR '/'
-#endif
-#endif
-
#ifndef SLASH_STRING
-#if defined(__GO32__)||defined(_WIN32)
-#define SLASH_STRING "\\"
-#else
#define SLASH_STRING "/"
#endif
-#endif
-#ifndef ROOTED_P
-#define ROOTED_P(X) (SLASH_P((X)[0]))
+#ifdef __MSDOS__
+# define CANT_FORK
+# define GLOBAL_CURDIR
#endif
-/* On some systems, PIDGET is defined to extract the inferior pid from
- an internal pid that has the thread id and pid in seperate bit
- fields. If not defined, then just use the entire internal pid as
- the actual pid. */
+/* 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(PID) (PID)
-#define TIDGET(PID) 0
-#define MERGEPID(PID, TID) (PID)
-#endif
-
-/* If under Cygwin, provide backwards compatibility with older
- Cygwin compilers that don't define the current cpp define. */
-#ifdef __CYGWIN32__
-#ifndef __CYGWIN__
-#define __CYGWIN__
-#endif
+#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. */
#define ISATTY(FP) (isatty (fileno (FP)))
#endif
-\f
-/* FIXME: cagney/1999-12-13: The following will be moved to gdb.h /
- libgdb.h or gdblib.h. */
-
-/* Return-code (RC) from a gdb library call. (The abreviation RC is
- taken from the sim/common directory.) */
-
-enum gdb_rc {
- /* The operation failed. The failure message can be fetched by
- calling ``char *error_last_message(void)''. The value is
- determined by the catch_errors() interface. */
- /* NOTE: Since ``defs.h:catch_errors()'' does not return an error /
- internal / quit indication it is not possible to return that
- here. */
- GDB_RC_FAIL = 0,
- /* No error occured but nothing happened. Due to the catch_errors()
- interface, this must be non-zero. */
- GDB_RC_NONE = 1,
- /* The operation was successful. Due to the catch_errors()
- interface, this must be non-zero. */
- GDB_RC_OK = 2
-};
-
-
-/* Print the specified breakpoint on GDB_STDOUT. (Eventually this
- function will ``print'' the object on ``output''). */
-enum gdb_rc gdb_breakpoint_query (/* struct {ui,gdb}_out *output, */ int bnum);
-
-/* Create a breakpoint at ADDRESS (a GDB source and line). */
-enum gdb_rc gdb_breakpoint (char *address, char *condition,
- int hardwareflag, int tempflag,
- int thread, int ignore_count);
-enum gdb_rc gdb_thread_select (/* output object */ char *tidstr);
-
-#ifdef UI_OUT
-/* Print a list of known thread ids. */
-enum gdb_rc gdb_list_thread_ids (/* output object */);
-
-/* Switch thread and print notification. */
-#endif
#endif /* #ifndef DEFS_H */
projects / deliverable / binutils-gdb.git / blobdiff