+/* *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, 1992, 1993, 1994, 1995, 1996
+ Copyright (C) 1986, 89, 91, 92, 93, 94, 95, 96, 98, 1999
Free Software Foundation, Inc.
-This file is part of GDB.
+ 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 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.
+ 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. */
+ 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 */
+#include <limits.h>
+
+#ifdef HAVE_STDDEF_H
+# include <stddef.h>
+#else
+# 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. */
#include "ansidecl.h"
-#ifdef ANSI_PROTOTYPES
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
+#include <stdarg.h> /* for va_list */
#include "libiberty.h"
#include "progress.h"
-#ifndef NO_MMALLOC
+#ifdef USE_MMALLOC
#include "mmalloc.h"
#endif
typedef bfd_vma CORE_ADDR;
+/* 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
+/* 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 */
+
+extern int core_addr_lessthan PARAMS ((CORE_ADDR lhs, CORE_ADDR rhs));
+extern int core_addr_greaterthan PARAMS ((CORE_ADDR lhs, CORE_ADDR rhs));
+
+
+#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. */
/* 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); \
}
-
-/* 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_alias, class_obscure, class_user, class_maintenance,
- class_pseudo
-};
+#endif
/* Languages represented in the symbol table and elsewhere.
This should probably be in language.h, but since enum's can't
language_auto, /* Placeholder for automatic setting */
language_c, /* C */
language_cplus, /* C++ */
+ language_java, /* Java */
language_chill, /* Chill */
language_fortran, /* Fortran */
language_m2, /* Modula-2 */
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
#endif
#ifndef ATTR_FORMAT
-# if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 4 && defined (__ANSI_PROTOTYPES)
+# if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 4
# define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y)))
# else
# define ATTR_FORMAT(type, x, y) /* nothing */
/* Needed for various prototypes */
-#ifdef __STDC__
struct symtab;
struct breakpoint;
-#endif
/* From blockframe.c */
/* From utils.c */
+extern void initialize_utils PARAMS ((void));
+
+extern void notice_quit PARAMS ((void));
+
extern int strcmp_iw PARAMS ((const char *, const char *));
+extern int subset_compare PARAMS ((char *, char *));
+
extern char *safe_strerror PARAMS ((int));
extern char *safe_strsignal PARAMS ((int));
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 do_exec_cleanups PARAMS ((struct cleanup *));
+extern void do_exec_error_cleanups PARAMS ((struct cleanup *));
extern void discard_cleanups PARAMS ((struct cleanup *));
+extern void discard_final_cleanups PARAMS ((struct cleanup *));
+extern void discard_exec_error_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 *));
-/* The bare make_cleanup function is one of those rare beasts that
- takes almost any type of function as the first arg and anything that
- will fit in a "void *" as the second arg.
+extern struct cleanup *make_cleanup_freeargv PARAMS ((char **));
- Should be, once all calls and called-functions are cleaned up:
-extern struct cleanup *
-make_cleanup PARAMS ((void (*function) (void *), void *));
+extern struct cleanup *make_final_cleanup PARAMS ((make_cleanup_func, void *));
- Until then, lint and/or various type-checking compiler options will
- complain about make_cleanup calls. It'd be wrong to just cast things,
- since the type actually passed when the function is called would be
- wrong. */
+extern struct cleanup *make_my_cleanup PARAMS ((struct cleanup **,
+ make_cleanup_func, void *));
-extern struct cleanup *make_cleanup ();
+extern struct cleanup *make_run_cleanup PARAMS ((make_cleanup_func, void *));
+
+extern struct cleanup *make_exec_cleanup PARAMS ((make_cleanup_func, void *));
+extern struct cleanup *make_exec_error_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 ((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
+
+extern void init_page_info PARAMS ((void));
+
+/* 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));
+
+
\f
/* Annotation stuff. */
extern void reinitialize_more_filter PARAMS ((void));
-typedef FILE GDB_FILE;
-#define gdb_stdout stdout
-#define gdb_stderr stderr
+struct gdb_file;
+typedef struct gdb_file GDB_FILE; /* deprecated */
+
+/* Normal results */
+extern GDB_FILE *gdb_stdout;
+/* Serious error notifications */
+extern GDB_FILE *gdb_stderr;
+/* Log/debug/trace messages that should bypass normal stdout/stderr
+ filtering. For momement, always call this stream using
+ *_unfiltered. In the very near future that restriction shall be
+ removed - either call shall be unfiltered. (cagney 1999-06-13). */
+extern GDB_FILE *gdb_stdlog;
+/* Target output that should bypass normal stdout/stderr filtering.
+ For momement, always call this stream using *_unfiltered. In the
+ very near future that restriction shall be removed - either call
+ shall be unfiltered. (cagney 1999-07-02). */
+extern GDB_FILE *gdb_stdtarg;
+
+#if defined(TUI)
+#include "tui.h"
+#include "tuiCommand.h"
+#include "tuiData.h"
+#include "tuiIO.h"
+#include "tuiLayout.h"
+#include "tuiWin.h"
+#endif
+
+/* Create a new gdb_file with the specified methods. */
+
+typedef void (gdb_file_flush_ftype) PARAMS ((struct gdb_file *stream));
+extern void set_gdb_file_flush PARAMS ((struct gdb_file *stream, gdb_file_flush_ftype *flush));
+
+typedef void (gdb_file_fputs_ftype) PARAMS ((const char *, struct gdb_file *stream));
+extern void set_gdb_file_fputs PARAMS ((struct gdb_file *stream, gdb_file_fputs_ftype *fputs));
+
+typedef int (gdb_file_isatty_ftype) PARAMS ((struct gdb_file *stream));
+extern void set_gdb_file_isatty PARAMS ((struct gdb_file *stream, gdb_file_isatty_ftype *isatty));
+
+typedef void (gdb_file_rewind_ftype) PARAMS ((struct gdb_file *stream));
+extern void set_gdb_file_rewind PARAMS ((struct gdb_file *stream, gdb_file_rewind_ftype *rewind));
+
+typedef void (gdb_file_put_ftype) PARAMS ((struct gdb_file *stream, struct gdb_file *dest));
+extern void set_gdb_file_put PARAMS ((struct gdb_file *stream, gdb_file_put_ftype *put));
+
+typedef void (gdb_file_delete_ftype) PARAMS ((struct gdb_file *stream));
+extern void set_gdb_file_data PARAMS ((struct gdb_file *stream, void *data, gdb_file_delete_ftype *delete));
+
+extern struct gdb_file *gdb_file_new PARAMS ((void));
+
+extern void gdb_file_delete PARAMS ((struct gdb_file *stream));
+
+extern void gdb_file_rewind PARAMS ((struct gdb_file *stream));
+
+/* NOTE: copies left to right */
+extern void gdb_file_put PARAMS ((struct gdb_file *src, struct gdb_file *dest));
+
+extern void *gdb_file_data PARAMS ((struct gdb_file *file));
+
+/* Open the specified FILE as a gdb_file. */
+extern struct gdb_file *stdio_fileopen PARAMS ((FILE *));
+/* #if defined (TUI) */
+extern struct gdb_file *tui_fileopen PARAMS ((FILE *));
+/* #endif */
+
+/* deprecated - use gdb_file_delete */
+extern void gdb_fclose PARAMS ((GDB_FILE **));
extern void gdb_flush PARAMS ((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_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 ((FILE *, const char *, va_list))
+extern void vfprintf_filtered PARAMS ((GDB_FILE *, const char *, va_list))
ATTR_FORMAT(printf, 2, 0);
-extern void fprintf_filtered PARAMS ((FILE *, const char *, ...))
+extern void fprintf_filtered PARAMS ((GDB_FILE *, const char *, ...))
ATTR_FORMAT(printf, 2, 3);
-extern void fprintfi_filtered PARAMS ((int, FILE *, const char *, ...))
+extern void fprintfi_filtered PARAMS ((int, GDB_FILE *, const char *, ...))
ATTR_FORMAT(printf, 3, 4);
extern void printf_filtered PARAMS ((const char *, ...))
extern void vprintf_unfiltered PARAMS ((const char *, va_list))
ATTR_FORMAT(printf, 1, 0);
-extern void vfprintf_unfiltered PARAMS ((FILE *, const char *, va_list))
+extern void vfprintf_unfiltered PARAMS ((GDB_FILE *, const char *, va_list))
ATTR_FORMAT(printf, 2, 0);
-extern void fprintf_unfiltered PARAMS ((FILE *, const char *, ...))
+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 *));
+
+/* #if defined (TUI) */
+extern GDB_FILE *gdb_file_init_astring PARAMS ((int));
+/* #endif */
+
+extern void gdb_file_deallocate PARAMS ((GDB_FILE **));
+
+/* #if defined (TUI) */
+extern char *gdb_file_get_strbuf PARAMS ((GDB_FILE *));
+/* #endif */
+
+/* #if defined (TUI) */
+extern void gdb_file_adjust_strbuf PARAMS ((int, GDB_FILE *));
+/* #endif */
+
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 fputstr_filtered PARAMS ((const char *str, int quotr, GDB_FILE *stream));
+
+extern void fputstr_unfiltered PARAMS ((const char *str, int quotr, GDB_FILE *stream));
+
+extern void fputstrn_unfiltered PARAMS ((const char *str, int n, int quotr, GDB_FILE *stream));
+
+/* Display the host ADDR on STREAM formatted as ``0x%x''. */
+extern void gdb_print_host_address (void *addr, struct gdb_file *stream);
+
+/* Convert a CORE_ADDR into a HEX string. paddr() is like %08lx.
+ paddr_nz() is like %lx. paddr_u() is like %lu. paddr_width() is
+ for ``%*''. */
+extern int strlen_paddr (void);
+extern char* paddr (CORE_ADDR addr);
+extern char* paddr_nz (CORE_ADDR addr);
+extern char* paddr_u (CORE_ADDR addr);
+extern char* paddr_d (LONGEST addr);
-extern void gdb_print_address PARAMS ((void *, GDB_FILE *));
+typedef bfd_vma t_reg;
+extern char* preg (t_reg reg);
+extern char* preg_nz (t_reg reg);
extern void fprintf_symbol_filtered PARAMS ((GDB_FILE *, char *,
enum language, int));
-extern void perror_with_name PARAMS ((char *));
+extern NORETURN void perror_with_name PARAMS ((char *)) ATTR_NORETURN;
extern void print_sys_errmsg PARAMS ((char *, int));
/* From top.c */
+typedef void initialize_file_ftype (void);
+
extern char *skip_quoted PARAMS ((char *));
extern char *gdb_readline PARAMS ((char *));
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 char *symtab_to_filename PARAMS ((struct symtab *));
+/* From exec.c */
+
+extern void exec_set_section_offsets (bfd_signed_vma text_off,
+ bfd_signed_vma data_off,
+ bfd_signed_vma bss_off);
+
/* From findvar.c */
extern int read_relative_register_raw_bytes PARAMS ((int, char *));
+/* 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. Could be a saved register. */
+ lval_memory,
+ /* In a register. */
+ lval_register,
+ /* In a gdb internal variable. */
+ lval_internalvar,
+ /* Part of a gdb internal variable (structure field). */
+ lval_internalvar_component,
+ /* In a register series in a frame not the current one, which may have been
+ partially saved or saved in different places (otherwise would be
+ lval_register or lval_memory). */
+ lval_reg_frame_relative
+ };
+
+struct frame_info;
+
+void default_get_saved_register PARAMS ((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 PARAMS ((char *));
struct command_line **body_list;
};
-extern struct command_line *read_command_lines PARAMS ((void));
+extern struct command_line *read_command_lines PARAMS ((char *, int));
extern void free_command_lines PARAMS ((struct command_line **));
+/* To continue the execution commands when running gdb asynchronously.
+ A continuation structure contains a pointer to a function to be called
+ to finish the command, once the target has stopped. Such mechanism is
+ used bt the finish and until commands, and in the remote protocol
+ when opening an extended-remote connection. */
+
+struct continuation_arg
+{
+ struct continuation_arg *next;
+ PTR data;
+};
+
+struct continuation
+{
+ void (*continuation_hook) PARAMS ((struct continuation_arg *));
+ struct continuation_arg *arg_list;
+ struct continuation *next;
+}
+continuation;
+
+/* In infrun.c. */
+extern struct continuation *cmd_continuation;
+
+/* From utils.c */
+extern void add_continuation PARAMS ((void (*) PARAMS ((struct continuation_arg *)),
+ struct continuation_arg *));
+extern void do_all_continuations PARAMS ((void));
+extern void discard_all_continuations PARAMS ((void));
+
/* String containing the current directory (what getwd would return). */
extern char *current_directory;
#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 "const". If compiling ANSI, it
- * just works. If compiling with gcc but non-ansi, redefine to __const__.
- * If non-ansi, non-gcc, then eliminate "const" entirely, making those
+ * 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 const
-#ifndef __STDC__
-# ifdef __GNUC__
-# define const __const__
-# else
-# define const /*nothing*/
-# endif /* GNUC */
-#endif /* STDC */
-#endif /* const */
-
#ifndef volatile
#ifndef __STDC__
# ifdef __GNUC__
#endif /* STDC */
#endif /* volatile */
-/* Defaults for system-wide constants (if not defined by xm.h, we fake it). */
+/* 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_MIN)
-#define INT_MIN (-INT_MAX - 1) /* 0x80000000 for 32-bits */
+#define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */
#endif
#if !defined (ULONG_MAX)
#define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
#endif
-#ifdef BFD64
-
-/* This is to make sure that LONGEST is at least as big as CORE_ADDR. */
-
-#define LONGEST BFD_HOST_64_BIT
-
-#else /* No BFD64 */
-
-/* If all compilers for this host support "long long" and we want to
- use it for LONGEST (the performance hit is about 10% on a testsuite
- run based on one DECstation test), then the xm.h file can define
- CC_HAS_LONG_LONG.
-
- Using GCC 1.39 on BSDI with long long causes about 700 new
- testsuite failures. Using long long for LONGEST on the DECstation
- causes 3 new FAILs in the testsuite and many heuristic fencepost
- warnings. These are not investigated, but a first guess would be
- that the BSDI problems are GCC bugs in long long support and the
- latter are GDB bugs. */
-
-#ifndef CC_HAS_LONG_LONG
-# if defined (__GNUC__) && defined (FORCE_LONG_LONG)
-# define CC_HAS_LONG_LONG 1
-# endif
-#endif
-
-/* LONGEST should not be a typedef, because "unsigned LONGEST" needs to work.
- CC_HAS_LONG_LONG is defined if the host compiler supports "long long"
- variables and we wish to make use of that support. */
-
-#ifndef LONGEST
-# ifdef CC_HAS_LONG_LONG
-# define LONGEST long long
-# else
-# define LONGEST long
-# endif
-#endif
-
-#endif /* No BFD64 */
-
/* 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 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 **));
-extern char *reg_names[];
-
/* Message to be printed before the error message, when an error occurs. */
extern char *error_pre_print;
extern char *warning_pre_print;
-extern NORETURN void error PARAMS((char *, ...)) ATTR_NORETURN;
+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 internal_error (char *, ...) ATTR_NORETURN;
extern NORETURN void nomem PARAMS ((long)) ATTR_NORETURN;
RETURN_ERROR
};
+#define ALL_CLEANUPS ((struct cleanup *)0)
+
#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)
extern NORETURN void
return_to_top_level PARAMS ((enum return_reason)) ATTR_NORETURN;
-extern int
-catch_errors PARAMS ((int (*) (char *), void *, char *, return_mask));
+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 ((char *, ...))
+extern void warning PARAMS ((const char *, ...))
ATTR_FORMAT(printf, 1, 2);
/* Global functions from other, non-gdb GNU thingies.
/* From other system libraries */
-#ifdef __STDC__
+#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
somewhere. */
#ifndef FCLOSE_PROVIDED
-extern int fclose ();
+extern int fclose PARAMS ((FILE *));
#endif
#ifndef atof
-extern double 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 ();
-
-extern PTR realloc ();
-
-extern void free ();
-
-#endif /* MALLOC_INCOMPATIBLE */
-
-#ifndef __WIN32__
-
-#ifndef strchr
-extern char *strchr ();
#endif
-#ifndef strrchr
-extern char *strrchr ();
-#endif
-
-#ifndef strstr
-extern char *strstr ();
-#endif
-
-#ifndef strtok
-extern char *strtok ();
+#ifdef NEED_DECLARATION_REALLOC
+extern PTR realloc ();
#endif
-#ifndef strerror
-extern char *strerror ();
+#ifdef NEED_DECLARATION_FREE
+extern void free ();
#endif
-#endif /* !__WIN32__ */
+#endif /* MALLOC_INCOMPATIBLE */
/* Various possibilities for alloca. */
#ifndef alloca
# ifdef __GNUC__
# define alloca __builtin_alloca
# else /* Not GNU C */
-# ifdef sparc
-# include <alloca.h> /* NOTE: Doesn't declare alloca() */
-# endif
+# 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)
+# if defined (__STDC__) || defined (__hpux)
extern void *alloca ();
-# else /* Don't use void *. */
+# else /* Don't use void *. */
extern char *alloca ();
-# endif /* Don't use void *. */
+# 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
#define LITTLE_ENDIAN 1234
#endif
-/* Target-system-dependent parameters for GDB. */
-
-#ifdef TARGET_BYTE_ORDER_SELECTABLE
-/* The target endianness is selectable at runtime. Define
- TARGET_BYTE_ORDER to be a variable. The user can use the `set
- endian' command to change it. */
-#undef TARGET_BYTE_ORDER
-#define TARGET_BYTE_ORDER target_byte_order
-extern int target_byte_order;
-#endif
+/* Dynamic target-system-dependent parameters for GDB. */
+#include "gdbarch.h"
-extern void set_endian_from_file PARAMS ((bfd *));
+/* 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. */
from byte/word byte order. */
#if !defined (BITS_BIG_ENDIAN)
-#ifndef TARGET_BYTE_ORDER_SELECTABLE
-
-#if TARGET_BYTE_ORDER == BIG_ENDIAN
-#define BITS_BIG_ENDIAN 1
-#endif /* Big endian. */
-
-#if TARGET_BYTE_ORDER == LITTLE_ENDIAN
-#define BITS_BIG_ENDIAN 0
-#endif /* Little endian. */
-
-#else /* defined (TARGET_BYTE_ORDER_SELECTABLE) */
-
#define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BIG_ENDIAN)
-
-#endif /* defined (TARGET_BYTE_ORDER_SELECTABLE) */
-#endif /* BITS_BIG_ENDIAN not defined. */
+#endif
/* In findvar.c. */
extern LONGEST extract_signed_integer PARAMS ((void *, int));
-extern unsigned LONGEST extract_unsigned_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 ((void *, int, LONGEST));
+extern void store_signed_integer PARAMS ((PTR, int, LONGEST));
-extern void store_unsigned_integer PARAMS ((void *, int, unsigned LONGEST));
+extern void store_unsigned_integer PARAMS ((PTR, int, ULONGEST));
-extern void store_address PARAMS ((void *, int, CORE_ADDR));
+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
#define HOST_LONG_DOUBLE_FORMAT &floatformat_unknown
#endif
-#ifndef TARGET_BYTE_ORDER_SELECTABLE
-# if TARGET_BYTE_ORDER == BIG_ENDIAN
-# ifndef TARGET_FLOAT_FORMAT
-# define TARGET_FLOAT_FORMAT &floatformat_ieee_single_big
-# endif
-# ifndef TARGET_DOUBLE_FORMAT
-# define TARGET_DOUBLE_FORMAT &floatformat_ieee_double_big
-# endif
-# else /* LITTLE_ENDIAN */
-# ifndef TARGET_FLOAT_FORMAT
-# define TARGET_FLOAT_FORMAT &floatformat_ieee_single_little
-# endif
-# ifndef TARGET_DOUBLE_FORMAT
-# define TARGET_DOUBLE_FORMAT &floatformat_ieee_double_little
-# endif
-# endif
-# ifndef TARGET_LONG_DOUBLE_FORMAT
-# define TARGET_LONG_DOUBLE_FORMAT &floatformat_unknown
-# endif
-#else /* TARGET_BYTE_ORDER_SELECTABLE */
-# ifndef TARGET_FLOAT_FORMAT
- Need a definition for target float format
-# endif
-# ifndef TARGET_DOUBLE_FORMAT
- Need a definition for target double format
-# endif
-# ifndef TARGET_LONG_DOUBLE_FORMAT
- Need a definition for target long double format
-# 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
#ifdef HAVE_LONG_DOUBLE
typedef long double DOUBLEST;
-extern void floatformat_to_long_double PARAMS ((const struct floatformat *,
- char *, DOUBLEST *));
-extern void floatformat_from_long_double PARAMS ((const struct floatformat *,
- DOUBLEST *, char *));
#else
typedef double DOUBLEST;
#endif
-/* Pointer to appropriate conversion routine to convert between target floating
- point format and DOUBLEST. */
-
-extern void
-(*floatformat_to_doublest) PARAMS ((const struct floatformat *,
- char *, DOUBLEST *));
-extern void
-(*floatformat_from_doublest) PARAMS ((const struct floatformat *,
- DOUBLEST *, char *));
-
+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));
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). */
+ should be in TARGET_READ_PC instead). */
#if !defined (ADDR_BITS_REMOVE)
#define ADDR_BITS_REMOVE(addr) (addr)
#endif /* No ADDR_BITS_REMOVE. */
extern CORE_ADDR push_bytes PARAMS ((CORE_ADDR, char *, int));
-extern CORE_ADDR push_word PARAMS ((CORE_ADDR, unsigned LONGEST));
-
-/* 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
+extern CORE_ADDR push_word PARAMS ((CORE_ADDR, ULONGEST));
-#ifdef MAINTENANCE_CMDS
extern int watchdog;
-#endif
-
-#include "dis-asm.h" /* Get defs for disassemble_info */
-
-extern int dis_asm_read_memory PARAMS ((bfd_vma memaddr, bfd_byte *myaddr,
- int len, disassemble_info *info));
-
-extern void dis_asm_memory_error PARAMS ((int status, bfd_vma memaddr,
- disassemble_info *info));
-
-extern void dis_asm_print_address PARAMS ((bfd_vma addr,
- disassemble_info *info));
-
-extern int (*tm_print_insn) PARAMS ((bfd_vma, disassemble_info*));
/* Hooks for alternate command interfaces. */
-
-#ifdef __STDC__
struct target_waitstatus;
struct cmd_list_element;
-#endif
-extern void (*init_ui_hook) PARAMS ((void));
+/* Should the asynchronous variant of the interpreter (using the
+ event-loop) be enabled? */
+extern int event_loop_p;
+
+extern void (*init_ui_hook) PARAMS ((char *argv0));
extern void (*command_loop_hook) PARAMS ((void));
extern void (*fputs_unfiltered_hook) PARAMS ((const char *linebuffer,
- FILE *stream));
+ GDB_FILE *stream));
extern void (*print_frame_info_listing_hook) PARAMS ((struct symtab *s,
int line, int stopline,
int noerror));
-extern int (*query_hook) PARAMS (());
-extern void (*flush_hook) PARAMS ((FILE *stream));
+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 (*register_changed_hook) PARAMS ((int regno));
+extern void (*memory_changed_hook) PARAMS ((CORE_ADDR addr, int len));
+extern void (*context_hook) PARAMS ((int));
extern int (*target_wait_hook) PARAMS ((int pid,
struct target_waitstatus *status));
+extern void (*attach_hook) PARAMS ((void));
+extern void (*detach_hook) PARAMS ((void));
extern void (*call_command_hook) PARAMS ((struct cmd_list_element *c,
char *cmd, int from_tty));
-extern NORETURN void (*error_hook) PARAMS (()) ATTR_NORETURN;
+extern void (*set_hook) PARAMS ((struct cmd_list_element *c));
+extern NORETURN void (*error_hook) PARAMS ((void)) ATTR_NORETURN;
+
+extern void (*error_begin_hook) PARAMS ((void));
/* Inhibit window interface if non-zero. */
#endif
#ifndef SLASH_P
-#if defined(__GO32__)||defined(__WIN32__)
+#if defined(__GO32__)||defined(_WIN32)
#define SLASH_P(X) ((X)=='\\')
#else
#define SLASH_P(X) ((X)=='/')
#endif
#ifndef SLASH_CHAR
-#if defined(__GO32__)||defined(__WIN32__)
+#if defined(__GO32__)||defined(_WIN32)
#define SLASH_CHAR '\\'
#else
#define SLASH_CHAR '/'
#endif
#ifndef SLASH_STRING
-#if defined(__GO32__)||defined(__WIN32__)
+#if defined(__GO32__)||defined(_WIN32)
#define SLASH_STRING "\\"
#else
#define SLASH_STRING "/"
#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
+
+/* 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
+
#endif /* #ifndef DEFS_H */