+/* *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
+ 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., 675 Mass Ave, Cambridge, MA 02139, 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. */
+
+#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"
+#include <stdarg.h> /* for va_list */
+
#include "libiberty.h"
/* libiberty.h can't declare this one, but evidently we can. */
#include "progress.h"
+#ifdef USE_MMALLOC
#include "mmalloc.h"
+#endif
/* For BFD64 and bfd_vma. */
#include "bfd.h"
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. */
the program's identifiers (such as $this and $$vptr). */
#define CPLUS_MARKER '$' /* May be overridden to '.' for SysV */
-#include <errno.h> /* System call error return status */
+/* 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 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.
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_files, class_support, class_info, class_breakpoint, class_trace,
class_alias, class_obscure, class_user, class_maintenance,
- class_pseudo
+ class_pseudo, class_tui, class_xdb
};
/* Languages represented in the symbol table and elsewhere.
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_asm /* Assembly language */
+ 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
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
+# 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 */
/* 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 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_cleanup_freeargv PARAMS ((char **));
-/* 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_final_cleanup PARAMS ((make_cleanup_func, void *));
- 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_my_cleanup PARAMS ((struct cleanup **,
+ 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_run_cleanup PARAMS ((make_cleanup_func, void *));
-extern struct cleanup *make_cleanup ();
+extern struct cleanup *make_exec_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 ();
+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 void fputc_unfiltered PARAMS ((int, 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 putc_unfiltered PARAMS ((int));
+extern void puts_filtered PARAMS ((const char *));
-#define putchar_unfiltered(C) putc_unfiltered(C)
+extern void puts_unfiltered PARAMS ((const char *));
-extern void puts_filtered PARAMS ((char *));
+extern void puts_debug PARAMS ((char *prefix, char *string, char *suffix));
-extern void puts_unfiltered PARAMS ((char *));
+extern void vprintf_filtered PARAMS ((const char *, va_list))
+ ATTR_FORMAT(printf, 1, 0);
-extern void vprintf_filtered ();
+extern void vfprintf_filtered PARAMS ((GDB_FILE *, const char *, va_list))
+ ATTR_FORMAT(printf, 2, 0);
-extern void vfprintf_filtered ();
+extern void fprintf_filtered PARAMS ((GDB_FILE *, const char *, ...))
+ ATTR_FORMAT(printf, 2, 3);
-extern void fprintf_filtered ();
+extern void fprintfi_filtered PARAMS ((int, GDB_FILE *, const char *, ...))
+ ATTR_FORMAT(printf, 3, 4);
-extern void fprintfi_filtered ();
+extern void printf_filtered PARAMS ((const char *, ...))
+ ATTR_FORMAT(printf, 1, 2);
-extern void printf_filtered ();
+extern void printfi_filtered PARAMS ((int, const char *, ...))
+ ATTR_FORMAT(printf, 2, 3);
-extern void printfi_filtered ();
+extern void vprintf_unfiltered PARAMS ((const char *, va_list))
+ ATTR_FORMAT(printf, 1, 0);
-extern void vprintf_unfiltered ();
+extern void vfprintf_unfiltered PARAMS ((GDB_FILE *, const char *, va_list))
+ ATTR_FORMAT(printf, 2, 0);
-extern void vfprintf_unfiltered ();
+extern void fprintf_unfiltered PARAMS ((GDB_FILE *, const char *, ...))
+ ATTR_FORMAT(printf, 2, 3);
-extern void fprintf_unfiltered ();
+extern void printf_unfiltered PARAMS ((const char *, ...))
+ ATTR_FORMAT(printf, 1, 2);
-extern void printf_unfiltered ();
+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 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 gdb_print_address PARAMS ((void *, GDB_FILE *));
+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);
+
+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));
extern void symbol_file_command PARAMS ((char *, int));
-/* From main.c */
+/* From top.c */
extern char *skip_quoted PARAMS ((char *));
extern int input_from_terminal_p PARAMS ((void));
+extern int info_verbose;
+
/* From printcmd.c */
extern void set_next_address PARAMS ((CORE_ADDR));
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 */
+void add_continuation PARAMS ((void (*) PARAMS ((struct continuation_arg *)),
+ struct continuation_arg *));
+void do_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 */
-/* 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__ < 5))
-# 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. */
-
-#ifndef ATTR_NORETURN
-# if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 5
-# define ATTR_NORETURN __attribute__ ((noreturn))
-# else
-# define ATTR_NORETURN /* nothing */
-# endif
-#endif
-
-/* 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 *));
-extern PTR xmalloc PARAMS ((long));
-
-extern PTR xrealloc PARAMS ((PTR, long));
+#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;
+/* 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 () ATTR_NORETURN;
+extern NORETURN void error PARAMS((const char *, ...)) ATTR_NORETURN;
extern void error_begin PARAMS ((void));
-extern NORETURN void fatal () 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_setup PARAMS ((void));
+extern void warning_begin PARAMS ((void));
-extern void warning ();
+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 */
-#ifndef PSIGNAL_IN_SIGNAL_H
-extern void psignal PARAMS ((unsigned, const char *));
+#ifdef HAVE_STDDEF_H
+#include <stddef.h>
#endif
-#ifdef __STDC__
-#include <stddef.h>
+#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
-extern int fclose ();
-extern double atof ();
+/* 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 */
-extern char *strchr ();
-
-extern char *strrchr ();
-
-extern char *strstr ();
-
-extern char *strtok ();
-
-extern char *strerror ();
-
/* 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. */
+/* Dynamic target-system-dependent parameters for GDB. */
+#include "gdbarch.h"
-#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
-
-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
+#define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BIG_ENDIAN)
+#endif
-#if TARGET_BYTE_ORDER == BIG_ENDIAN
-#define BITS_BIG_ENDIAN 1
-#endif /* Big endian. */
+/* In findvar.c. */
-#if TARGET_BYTE_ORDER == LITTLE_ENDIAN
-#define BITS_BIG_ENDIAN 0
-#endif /* Little endian. */
+extern LONGEST extract_signed_integer PARAMS ((void *, int));
-#else /* defined (TARGET_BYTE_ORDER_SELECTABLE) */
+extern ULONGEST extract_unsigned_integer PARAMS ((void *, int));
-#define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BIG_ENDIAN)
+extern int extract_long_unsigned_integer PARAMS ((void *, int, LONGEST *));
-#endif /* defined (TARGET_BYTE_ORDER_SELECTABLE) */
-#endif /* BITS_BIG_ENDIAN not defined. */
-
-/* Swap LEN bytes at BUFFER between target and host byte-order. */
-#if TARGET_BYTE_ORDER == HOST_BYTE_ORDER
-#define SWAP_TARGET_AND_HOST(buffer,len)
-#else /* Target and host byte order differ. */
-#define SWAP_TARGET_AND_HOST(buffer,len) \
- { \
- char __tmp_;
- \
- char *p = (char *)(buffer); \
- char *q = ((char *)(buffer)) + len - 1; \
- for (; p < q; p++, q--) \
- { \
- __tmp_ = *q; \
- *q = *p; \
- *p = __tmp_; \
- } \
- }
-#endif /* Target and host byte order differ. */
+extern CORE_ADDR extract_address PARAMS ((void *, int));
-/* In findvar.c. */
+extern void store_signed_integer PARAMS ((PTR, int, LONGEST));
-extern LONGEST extract_signed_integer PARAMS ((void *, int));
+extern void store_unsigned_integer PARAMS ((PTR, int, ULONGEST));
-extern unsigned LONGEST extract_unsigned_integer PARAMS ((void *, int));
+extern void store_address PARAMS ((PTR, int, LONGEST));
-extern CORE_ADDR extract_address PARAMS ((void *, int));
+/* 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
-extern void store_signed_integer PARAMS ((void *, int, LONGEST));
+/* 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.
-extern void store_unsigned_integer PARAMS ((void *, int, unsigned LONGEST));
+ 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. */
-extern void store_address PARAMS ((void *, int, CORE_ADDR));
+#ifdef HAVE_LONG_DOUBLE
+typedef long double DOUBLEST;
+#else
+typedef double DOUBLEST;
+#endif
-extern double extract_floating PARAMS ((void *, int));
+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, double));
+extern void store_floating PARAMS ((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.
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
-
-#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 CORE_ADDR push_word PARAMS ((CORE_ADDR, ULONGEST));
-extern void dis_asm_print_address PARAMS ((bfd_vma addr,
- disassemble_info *info));
-
-extern int (*tm_print_insn) PARAMS ((bfd_vma, disassemble_info*));
+extern int watchdog;
/* 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 async_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 (*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 (*call_command_hook) PARAMS ((struct cmd_list_element *c,
char *cmd, int from_tty));
-extern NORETURN void (*error_hook) PARAMS (());
+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. */
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
+
+/* 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 */
projects / deliverable / binutils-gdb.git / blobdiff