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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /gdb/defs.h
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
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Initial creation of sourceware repository
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diff --git a/gdb/defs.h b/gdb/defs.h
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-/* Basic, host-specific, and target-specific definitions for GDB.
- Copyright (C) 1986, 89, 91, 92, 93, 94, 95, 96, 1998
- 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 2 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, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#ifndef DEFS_H
-#define DEFS_H
-
-#include "config.h" /* Generated by configure */
-#include <stdio.h>
-#include <errno.h> /* System call error return status */
-
-#ifdef HAVE_STDDEF_H
-# include <stddef.h>
-#else
-# include <sys/types.h> /* for size_t */
-#endif
-
-/* 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
-
-/* First include ansidecl.h so we can use the various macro definitions
- here and in all subsequent file inclusions. */
-
-#include "ansidecl.h"
-
-#ifdef ANSI_PROTOTYPES
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-#include "libiberty.h"
-
-/* libiberty.h can't declare this one, but evidently we can. */
-extern char *strsignal PARAMS ((int));
-
-#include "progress.h"
-
-#ifdef USE_MMALLOC
-#include "mmalloc.h"
-#endif
-
-/* For BFD64 and bfd_vma. */
-#include "bfd.h"
-
-/* 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
- bits (the host/target interactions are subtle), we just use
- bfd_vma. */
-
-typedef bfd_vma CORE_ADDR;
-
-#ifndef min
-#define min(a, b) ((a) < (b) ? (a) : (b))
-#endif
-#ifndef max
-#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. */
-
-#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 PARAMS ((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;
-
-/* enable dbx commands if set */
-extern int dbx_commands;
-
-extern int quit_flag;
-extern int immediate_quit;
-extern int sevenbit_strings;
-
-extern void quit PARAMS ((void));
-
-#ifdef QUIT
-/* do twice to force compiler warning */
-#define QUIT_FIXME "FIXME"
-#define QUIT_FIXME "ignoring redefinition of QUIT"
-#else
-#define QUIT { \
- if (quit_flag) quit (); \
- if (interactive_hook) interactive_hook (); \
- PROGRESS (1); \
-}
-#endif
-
-/* Command classes are top-level categories into which commands are broken
- down for "help" purposes.
- Notes on classes: class_alias is for alias commands which are not
- abbreviations of the original command. class-pseudo is for commands
- which are not really commands nor help topics ("stop"). */
-
-enum command_class
-{
- /* Special args to help_list */
- all_classes = -2, all_commands = -1,
- /* Classes of commands */
- no_class = -1, class_run = 0, class_vars, class_stack,
- class_files, class_support, class_info, class_breakpoint, class_trace,
- class_alias, class_obscure, class_user, class_maintenance,
- class_pseudo, class_tui, class_xdb
-};
-
-/* 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
-{
- language_unknown, /* Language not known */
- language_auto, /* Placeholder for automatic setting */
- language_c, /* C */
- language_cplus, /* C++ */
- /* start-sanitize-java */
- language_java, /* Java */
- /* end-sanitize-java */
- language_chill, /* Chill */
- language_fortran, /* Fortran */
- language_m2, /* Modula-2 */
- language_asm, /* Assembly language */
- language_scm /* Scheme / Guile */
-};
-
-enum precision_type
-{
- single_precision,
- double_precision,
- unspecified_precision
-};
-
-/* 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
- argument to give it.
-
- Use make_cleanup to add an element to the cleanup chain.
- Use do_cleanups to do all cleanup actions back to a given
- point in the chain. Use discard_cleanups to remove cleanups
- from the chain back to a given point, not doing them. */
-
-struct cleanup
-{
- struct cleanup *next;
- void (*function) PARAMS ((PTR));
- PTR arg;
-};
-
-
-/* The ability to declare that a function never returns is useful, but
- not really required to compile GDB successfully, so the NORETURN and
- ATTR_NORETURN macros normally expand into nothing. */
-
-/* If compiling with older versions of GCC, a function may be declared
- "volatile" to indicate that it does not return. */
-
-#ifndef NORETURN
-# if defined(__GNUC__) \
- && (__GNUC__ == 1 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7))
-# define NORETURN volatile
-# else
-# define NORETURN /* nothing */
-# endif
-#endif
-
-/* GCC 2.5 and later versions define a function attribute "noreturn",
- which is the preferred way to declare that a function never returns.
- However GCC 2.7 appears to be the first version in which this fully
- works everywhere we use it. */
-
-#ifndef ATTR_NORETURN
-# if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 7
-# define ATTR_NORETURN __attribute__ ((noreturn))
-# else
-# define ATTR_NORETURN /* nothing */
-# endif
-#endif
-
-#ifndef ATTR_FORMAT
-# if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 4 && defined (__ANSI_PROTOTYPES)
-# define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y)))
-# else
-# define ATTR_FORMAT(type, x, y) /* nothing */
-# endif
-#endif
-
-/* Needed for various prototypes */
-
-#ifdef __STDC__
-struct symtab;
-struct breakpoint;
-#endif
-
-/* From blockframe.c */
-
-extern int inside_entry_func PARAMS ((CORE_ADDR));
-
-extern int inside_entry_file PARAMS ((CORE_ADDR addr));
-
-extern int inside_main_func PARAMS ((CORE_ADDR pc));
-
-/* From ch-lang.c, for the moment. (FIXME) */
-
-extern char *chill_demangle PARAMS ((const char *));
-
-/* From utils.c */
-
-extern void notice_quit PARAMS ((void));
-
-extern int strcmp_iw PARAMS ((const char *, const char *));
-
-extern char *safe_strerror PARAMS ((int));
-
-extern char *safe_strsignal PARAMS ((int));
-
-extern void init_malloc PARAMS ((void *));
-
-extern void request_quit PARAMS ((int));
-
-extern void do_cleanups PARAMS ((struct cleanup *));
-extern void do_final_cleanups PARAMS ((struct cleanup *));
-extern void do_my_cleanups PARAMS ((struct cleanup **, struct cleanup *));
-extern void do_run_cleanups PARAMS ((struct cleanup *));
-
-extern void discard_cleanups PARAMS ((struct cleanup *));
-extern void discard_final_cleanups PARAMS ((struct cleanup *));
-extern void discard_my_cleanups PARAMS ((struct cleanup **, struct cleanup *));
-
-typedef void (*make_cleanup_func) PARAMS ((void *));
-
-extern struct cleanup *make_cleanup PARAMS ((make_cleanup_func, void *));
-
-extern struct cleanup *make_final_cleanup PARAMS ((make_cleanup_func, void *));
-
-extern struct cleanup *make_my_cleanup PARAMS ((struct cleanup **,
- make_cleanup_func, void *));
-
-extern struct cleanup *make_run_cleanup PARAMS ((make_cleanup_func, void *));
-
-extern struct cleanup *save_cleanups PARAMS ((void));
-extern struct cleanup *save_final_cleanups PARAMS ((void));
-extern struct cleanup *save_my_cleanups PARAMS ((struct cleanup **));
-
-extern void restore_cleanups PARAMS ((struct cleanup *));
-extern void restore_final_cleanups PARAMS ((struct cleanup *));
-extern void restore_my_cleanups PARAMS ((struct cleanup **, struct cleanup *));
-
-extern void free_current_contents PARAMS ((char **));
-
-extern void null_cleanup PARAMS ((PTR));
-
-extern int myread PARAMS ((int, char *, int));
-
-extern int query PARAMS((char *, ...))
- ATTR_FORMAT(printf, 1, 2);
-
-#if !defined (USE_MMALLOC)
-extern PTR mmalloc PARAMS ((PTR, size_t));
-extern PTR mrealloc PARAMS ((PTR, PTR, size_t));
-extern void mfree PARAMS ((PTR, PTR));
-#endif
-
-/* From demangle.c */
-
-extern void set_demangling_style PARAMS ((char *));
-
-/* From tm.h */
-
-struct type;
-typedef int (use_struct_convention_fn) PARAMS ((int gcc_p, struct type *value_type));
-extern use_struct_convention_fn generic_use_struct_convention;
-
-typedef unsigned char *(breakpoint_from_pc_fn) PARAMS ((CORE_ADDR *pcptr, int *lenptr));
-
-
-
-/* Annotation stuff. */
-
-extern int annotation_level; /* in stack.c */
-
-extern void begin_line PARAMS ((void));
-
-extern void wrap_here PARAMS ((char *));
-
-extern void reinitialize_more_filter PARAMS ((void));
-
-/* new */
-enum streamtype
-{
- afile,
- astring
-};
-
-/* new */
-typedef struct tui_stream
-{
- enum streamtype ts_streamtype;
- FILE *ts_filestream;
- char *ts_strbuf;
- int ts_buflen;
-} GDB_FILE;
-
-extern GDB_FILE *gdb_stdout;
-extern GDB_FILE *gdb_stderr;
-
-#if 0
-typedef FILE GDB_FILE;
-#define gdb_stdout stdout
-#define gdb_stderr stderr
-#endif
-
-#if defined(TUI)
-#include "tui.h"
-#include "tuiCommand.h"
-#include "tuiData.h"
-#include "tuiIO.h"
-#include "tuiLayout.h"
-#include "tuiWin.h"
-#endif
-
-extern void gdb_fclose PARAMS ((GDB_FILE **));
-
-extern void gdb_flush PARAMS ((GDB_FILE *));
-
-extern GDB_FILE *gdb_fopen PARAMS ((char * name, char * mode));
-
-extern void fputs_filtered PARAMS ((const char *, GDB_FILE *));
-
-extern void fputs_unfiltered PARAMS ((const char *, GDB_FILE *));
-
-extern int fputc_filtered PARAMS ((int c, GDB_FILE *));
-
-extern int fputc_unfiltered PARAMS ((int c, GDB_FILE *));
-
-extern int putchar_unfiltered PARAMS ((int c));
-
-extern void puts_filtered PARAMS ((const char *));
-
-extern void puts_unfiltered PARAMS ((const char *));
-
-extern void puts_debug PARAMS ((char *prefix, char *string, char *suffix));
-
-extern void vprintf_filtered PARAMS ((const char *, va_list))
- ATTR_FORMAT(printf, 1, 0);
-
-extern void vfprintf_filtered PARAMS ((GDB_FILE *, const char *, va_list))
- ATTR_FORMAT(printf, 2, 0);
-
-extern void fprintf_filtered PARAMS ((GDB_FILE *, const char *, ...))
- ATTR_FORMAT(printf, 2, 3);
-
-extern void fprintfi_filtered PARAMS ((int, GDB_FILE *, const char *, ...))
- ATTR_FORMAT(printf, 3, 4);
-
-extern void printf_filtered PARAMS ((const char *, ...))
- ATTR_FORMAT(printf, 1, 2);
-
-extern void printfi_filtered PARAMS ((int, const char *, ...))
- ATTR_FORMAT(printf, 2, 3);
-
-extern void vprintf_unfiltered PARAMS ((const char *, va_list))
- ATTR_FORMAT(printf, 1, 0);
-
-extern void vfprintf_unfiltered PARAMS ((GDB_FILE *, const char *, va_list))
- ATTR_FORMAT(printf, 2, 0);
-
-extern void fprintf_unfiltered PARAMS ((GDB_FILE *, const char *, ...))
- ATTR_FORMAT(printf, 2, 3);
-
-extern void printf_unfiltered PARAMS ((const char *, ...))
- ATTR_FORMAT(printf, 1, 2);
-
-extern int gdb_file_isatty PARAMS ((GDB_FILE *));
-
-extern GDB_FILE *gdb_file_init_astring PARAMS ((int));
-
-extern void gdb_file_deallocate PARAMS ((GDB_FILE **));
-
-extern char *gdb_file_get_strbuf PARAMS ((GDB_FILE *));
-
-extern void gdb_file_adjust_strbuf PARAMS ((int, GDB_FILE *));
-
-extern void print_spaces PARAMS ((int, GDB_FILE *));
-
-extern void print_spaces_filtered PARAMS ((int, GDB_FILE *));
-
-extern char *n_spaces PARAMS ((int));
-
-extern void gdb_printchar PARAMS ((int, GDB_FILE *, int));
-
-extern void gdb_print_address PARAMS ((void *, GDB_FILE *));
-
-typedef bfd_vma t_addr;
-typedef bfd_vma t_reg;
-extern char* paddr PARAMS ((t_addr addr));
-
-extern char* preg PARAMS ((t_reg reg));
-
-extern char* paddr_nz PARAMS ((t_addr addr));
-
-extern char* preg_nz PARAMS ((t_reg reg));
-
-extern void fprintf_symbol_filtered PARAMS ((GDB_FILE *, char *,
- enum language, int));
-
-extern NORETURN void perror_with_name PARAMS ((char *)) ATTR_NORETURN;
-
-extern void print_sys_errmsg PARAMS ((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
- as "char *". */
-
-extern char *re_comp PARAMS ((const char *));
-
-/* From symfile.c */
-
-extern void symbol_file_command PARAMS ((char *, int));
-
-/* From top.c */
-
-extern char *skip_quoted PARAMS ((char *));
-
-extern char *gdb_readline PARAMS ((char *));
-
-extern char *command_line_input PARAMS ((char *, int, char *));
-
-extern void print_prompt PARAMS ((void));
-
-extern int input_from_terminal_p PARAMS ((void));
-
-extern int info_verbose;
-
-/* From printcmd.c */
-
-extern void set_next_address PARAMS ((CORE_ADDR));
-
-extern void print_address_symbolic PARAMS ((CORE_ADDR, GDB_FILE *, int,
- char *));
-
-extern void print_address_numeric PARAMS ((CORE_ADDR, int, GDB_FILE *));
-
-extern void print_address PARAMS ((CORE_ADDR, GDB_FILE *));
-
-/* From source.c */
-
-extern int openp PARAMS ((char *, int, char *, int, int, char **));
-
-extern int source_full_path_of PARAMS ((char *, char **));
-
-extern void mod_path PARAMS ((char *, char **));
-
-extern void directory_command PARAMS ((char *, int));
-
-extern void init_source_path PARAMS ((void));
-
-extern char *symtab_to_filename PARAMS ((struct symtab *));
-
-/* From findvar.c */
-
-extern int read_relative_register_raw_bytes PARAMS ((int, char *));
-
-/* From readline (but not in any readline .h files). */
-
-extern char *tilde_expand PARAMS ((char *));
-
-/* 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,
- 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;
- int body_count;
- struct command_line **body_list;
-};
-
-extern struct command_line *read_command_lines PARAMS ((char *, int));
-
-extern void free_command_lines PARAMS ((struct command_line **));
-
-/* 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
-};
-
-
-/* Host machine definition. This will be a symlink to one of the
- xm-*.h files, built by the `configure' script. */
-
-#include "xm.h"
-
-/* Native machine support. This will be a symlink to one of the
- nm-*.h files, built by the `configure' script. */
-
-#include "nm.h"
-
-/* Target machine definition. This will be a symlink to one of the
- tm-*.h files, built by the `configure' script. */
-
-#include "tm.h"
-
-/* 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
- files */
-#ifndef FOPEN_RB
-#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 */
-
-#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
-
-#ifndef LONGEST
-
-#ifdef BFD64
-
-/* This is to make sure that LONGEST is at least as big as CORE_ADDR. */
-
-#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
-/* BFD_HOST_64_BIT is defined for some hosts that don't have long long
- (e.g. i386-windows) so try it. */
-# ifdef BFD_HOST_64_BIT
-# 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 */
-
-/* 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 PARAMS ((LONGEST));
-
-/* Assorted functions we can declare, now that const and volatile are
- defined. */
-
-extern char *savestring PARAMS ((const char *, int));
-
-extern char *msavestring PARAMS ((void *, const char *, int));
-
-extern char *strsave PARAMS ((const char *));
-
-extern char *mstrsave PARAMS ((void *, const char *));
-
-#ifdef _MSC_VER /* FIXME; was long, but this causes compile errors in msvc if already defined */
-extern PTR xmmalloc PARAMS ((PTR, size_t));
-
-extern PTR xmrealloc PARAMS ((PTR, PTR, size_t));
-#else
-extern PTR xmmalloc PARAMS ((PTR, long));
-
-extern PTR xmrealloc PARAMS ((PTR, PTR, long));
-#endif
-
-extern int parse_escape PARAMS ((char **));
-
-/* compat - handle old targets that just define REGISTER_NAMES */
-#ifndef REGISTER_NAME
-extern char *gdb_register_names[];
-#define REGISTER_NAME(i) gdb_register_names[i]
-#endif
-
-/* Message to be printed before the error message, when an error occurs. */
-
-extern char *error_pre_print;
-
-/* Message to be printed before the error message, when an error occurs. */
-
-extern char *quit_pre_print;
-
-/* Message to be printed before the warning message, when a warning occurs. */
-
-extern char *warning_pre_print;
-
-extern NORETURN void error PARAMS((const char *, ...)) ATTR_NORETURN;
-
-extern void error_begin PARAMS ((void));
-
-extern NORETURN void fatal PARAMS((char *, ...)) ATTR_NORETURN;
-
-extern NORETURN void nomem PARAMS ((long)) ATTR_NORETURN;
-
-/* Reasons for calling return_to_top_level. */
-enum return_reason {
- /* User interrupt. */
- RETURN_QUIT,
-
- /* Any other error. */
- RETURN_ERROR
-};
-
-#define RETURN_MASK_QUIT (1 << (int)RETURN_QUIT)
-#define RETURN_MASK_ERROR (1 << (int)RETURN_ERROR)
-#define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR)
-typedef int return_mask;
-
-extern NORETURN void
-return_to_top_level PARAMS ((enum return_reason)) ATTR_NORETURN;
-
-typedef int (catch_errors_ftype) PARAMS ((PTR));
-extern int catch_errors PARAMS ((catch_errors_ftype *, PTR, char *, return_mask));
-
-extern void warning_begin PARAMS ((void));
-
-extern void warning PARAMS ((const char *, ...))
- ATTR_FORMAT(printf, 1, 2);
-
-/* Global functions from other, non-gdb GNU thingies.
- Libiberty thingies are no longer declared here. We include libiberty.h
- above, instead. */
-
-#ifndef GETENV_PROVIDED
-extern char *getenv PARAMS ((const char *));
-#endif
-
-/* From other system libraries */
-
-#ifdef HAVE_STDDEF_H
-#include <stddef.h>
-#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
-#define min(a, b) ((a) < (b) ? (a) : (b))
-#endif
-#ifndef max
-#define max(a, b) ((a) > (b) ? (a) : (b))
-#endif
-
-
-/* We take the address of fclose later, but some stdio's forget
- to declare this. We can't always declare it since there's
- no way to declare the parameters without upsetting some compiler
- somewhere. */
-
-#ifndef FCLOSE_PROVIDED
-extern int fclose PARAMS ((FILE *));
-#endif
-
-#ifndef atof
-extern double atof PARAMS ((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__
-# 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 *. */
-# 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"
-
-/* 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
-
-/* 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
-
-/* 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
-
-/* The bit byte-order has to do just with numbering of bits in
- debugging symbols and such. Conceptually, it's quite separate
- from byte/word byte order. */
-
-#if !defined (BITS_BIG_ENDIAN)
-#define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BIG_ENDIAN)
-#endif
-
-/* In findvar.c. */
-
-extern LONGEST extract_signed_integer PARAMS ((void *, int));
-
-extern ULONGEST extract_unsigned_integer PARAMS ((void *, int));
-
-extern int extract_long_unsigned_integer PARAMS ((void *, int, LONGEST *));
-
-extern CORE_ADDR extract_address PARAMS ((void *, int));
-
-extern void store_signed_integer PARAMS ((PTR, int, LONGEST));
-
-extern void store_unsigned_integer PARAMS ((PTR, int, ULONGEST));
-
-extern void store_address PARAMS ((PTR, 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
-
-#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 PARAMS ((const struct floatformat *,
- char *, DOUBLEST *));
-extern void floatformat_from_doublest PARAMS ((const struct floatformat *,
- DOUBLEST *, char *));
-extern DOUBLEST extract_floating PARAMS ((void *, int));
-
-extern void store_floating PARAMS ((void *, int, DOUBLEST));
-
-/* 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 PARAMS ((CORE_ADDR, char *, int));
-
-extern CORE_ADDR push_word PARAMS ((CORE_ADDR, ULONGEST));
-
-/* Some parts of gdb might be considered optional, in the sense that they
- are not essential for being able to build a working, usable debugger
- for a specific environment. For example, the maintenance commands
- are there for the benefit of gdb maintainers. As another example,
- some environments really don't need gdb's that are able to read N
- different object file formats. In order to make it possible (but
- not necessarily recommended) to build "stripped down" versions of
- gdb, the following defines control selective compilation of those
- parts of gdb which can be safely left out when necessary. Note that
- the default is to include everything. */
-
-#ifndef MAINTENANCE_CMDS
-#define MAINTENANCE_CMDS 1
-#endif
-
-#ifdef MAINTENANCE_CMDS
-extern int watchdog;
-#endif
-
-/* Hooks for alternate command interfaces. */
-
-#ifdef __STDC__
-struct target_waitstatus;
-struct cmd_list_element;
-#endif
-
-extern void (*init_ui_hook) PARAMS ((char *argv0));
-extern void (*command_loop_hook) PARAMS ((void));
-extern void (*fputs_unfiltered_hook) PARAMS ((const char *linebuffer,
- GDB_FILE *stream));
-extern void (*print_frame_info_listing_hook) PARAMS ((struct symtab *s,
- int line, int stopline,
- int noerror));
-extern struct frame_info *parse_frame_specification PARAMS ((char *frame_exp));
-extern int (*query_hook) PARAMS ((const char *, va_list));
-extern void (*warning_hook) PARAMS ((const char *, va_list));
-extern void (*flush_hook) PARAMS ((GDB_FILE *stream));
-extern void (*create_breakpoint_hook) PARAMS ((struct breakpoint *b));
-extern void (*delete_breakpoint_hook) PARAMS ((struct breakpoint *bpt));
-extern void (*modify_breakpoint_hook) PARAMS ((struct breakpoint *bpt));
-extern void (*target_output_hook) PARAMS ((char *));
-extern void (*interactive_hook) PARAMS ((void));
-extern void (*registers_changed_hook) PARAMS ((void));
-extern void (*readline_begin_hook) PARAMS ((char *, ...));
-extern char * (*readline_hook) PARAMS ((char *));
-extern void (*readline_end_hook) PARAMS ((void));
-extern void (*pc_changed_hook) PARAMS ((void));
-extern void (*context_hook) PARAMS ((int));
-extern int (*target_wait_hook) PARAMS ((int pid,
- struct target_waitstatus *status));
-
-extern void (*call_command_hook) PARAMS ((struct cmd_list_element *c,
- char *cmd, int from_tty));
-
-extern NORETURN void (*error_hook) PARAMS ((void)) ATTR_NORETURN;
-
-extern void (*error_begin_hook) PARAMS ((void));
-
-
-/* Inhibit window interface if non-zero. */
-
-extern int use_windows;
-
-/* Symbolic definitions of filename-related things. */
-/* FIXME, this doesn't work very well if host and executable
- filesystems conventions are different. */
-
-#ifndef DIRNAME_SEPARATOR
-#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]))
-#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. */
-
-#ifndef PIDGET
-#define PIDGET(pid) (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
-#endif
-
-#endif /* #ifndef DEFS_H */