/* Basic, host-specific, and target-specific definitions for GDB.
- Copyright (C) 1986, 1989, 1991 Free Software Foundation, Inc.
+ Copyright (C) 1986, 1989, 1991, 1992, 1993, 1994, 1995, 1996
+ Free Software Foundation, Inc.
This file is part of GDB.
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. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-#if !defined (DEFS_H)
-#define DEFS_H 1
+#ifndef DEFS_H
+#define DEFS_H
+#include "config.h" /* Generated by configure */
#include <stdio.h>
+#include <errno.h> /* System call error return status */
+
+/* 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"
+
+#ifndef NO_MMALLOC
+#include "mmalloc.h"
+#endif
+
/* For BFD64 and bfd_vma. */
#include "bfd.h"
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. */
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));
extern int quit_flag;
extern int immediate_quit;
extern int sevenbit_strings;
-extern void
-quit PARAMS ((void));
+extern void quit PARAMS ((void));
-#define QUIT { if (quit_flag) quit (); }
+#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
};
language_auto, /* Placeholder for automatic setting */
language_c, /* C */
language_cplus, /* C++ */
+ language_java, /* Java */
language_chill, /* Chill */
- language_m2 /* Modula-2 */
+ language_fortran, /* Fortran */
+ language_m2, /* Modula-2 */
+ language_asm, /* Assembly language */
+ language_scm /* Scheme / Guile */
};
/* the cleanup list records things that have to be undone
PTR arg;
};
-/* From blockframe.c */
-
-extern int
-inside_entry_func PARAMS ((CORE_ADDR));
-extern int
-inside_entry_file PARAMS ((CORE_ADDR addr));
+/* 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. */
-extern int
-inside_main_func PARAMS ((CORE_ADDR pc));
+/* If compiling with older versions of GCC, a function may be declared
+ "volatile" to indicate that it does not return. */
-/* From ch-lang.c, for the moment. (FIXME) */
-
-extern char *
-chill_demangle PARAMS ((const char *));
+#ifndef NORETURN
+# if defined(__GNUC__) \
+ && (__GNUC__ == 1 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7))
+# define NORETURN volatile
+# else
+# define NORETURN /* nothing */
+# endif
+#endif
-/* From libiberty.a */
+/* 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. */
-extern char *
-cplus_demangle PARAMS ((const char *, int));
+#ifndef ATTR_NORETURN
+# if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 7
+# define ATTR_NORETURN __attribute__ ((noreturn))
+# else
+# define ATTR_NORETURN /* nothing */
+# endif
+#endif
-extern char *
-cplus_mangle_opname PARAMS ((char *, int));
+#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
-/* From libmmalloc.a (memory mapped malloc library) */
+/* Needed for various prototypes */
-extern PTR
-mmalloc_attach PARAMS ((int, PTR));
+#ifdef __STDC__
+struct symtab;
+struct breakpoint;
+#endif
-extern PTR
-mmalloc_detach PARAMS ((PTR));
+/* From blockframe.c */
-extern PTR
-mmalloc PARAMS ((PTR, long));
+extern int inside_entry_func PARAMS ((CORE_ADDR));
-extern PTR
-mrealloc PARAMS ((PTR, PTR, long));
+extern int inside_entry_file PARAMS ((CORE_ADDR addr));
-extern void
-mfree PARAMS ((PTR, PTR));
+extern int inside_main_func PARAMS ((CORE_ADDR pc));
-extern int
-mmalloc_setkey PARAMS ((PTR, int, PTR));
+/* From ch-lang.c, for the moment. (FIXME) */
-extern PTR
-mmalloc_getkey PARAMS ((PTR, int));
+extern char *chill_demangle PARAMS ((const char *));
/* From utils.c */
-extern int
-strcmp_iw PARAMS ((const char *, const char *));
+extern void notice_quit PARAMS ((void));
+
+extern int strcmp_iw PARAMS ((const char *, const char *));
-extern char *
-safe_strerror PARAMS ((int));
+extern char *safe_strerror PARAMS ((int));
-extern char *
-safe_strsignal PARAMS ((int));
+extern char *safe_strsignal PARAMS ((int));
-extern void
-init_malloc PARAMS ((void *));
+extern void init_malloc PARAMS ((void *));
-extern void
-request_quit PARAMS ((int));
+extern void request_quit PARAMS ((int));
-extern void
-do_cleanups PARAMS ((struct cleanup *));
+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
-discard_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 *));
/* 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
since the type actually passed when the function is called would be
wrong. */
+extern struct cleanup *make_cleanup ();
extern struct cleanup *
-make_cleanup ();
-
+make_final_cleanup PARAMS ((void (*function) (void *), void *));
extern struct cleanup *
-save_cleanups PARAMS ((void));
+make_my_cleanup PARAMS ((struct cleanup **, void (*function) (void *), void *));
-extern void
-restore_cleanups PARAMS ((struct cleanup *));
+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
-free_current_contents PARAMS ((char **));
+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
-null_cleanup PARAMS ((char **));
+extern void free_current_contents PARAMS ((char **));
-extern int
-myread PARAMS ((int, char *, int));
+extern void null_cleanup PARAMS ((PTR));
-extern int
-query ();
+extern int myread PARAMS ((int, char *, int));
-extern void
-begin_line PARAMS ((void));
+extern int query PARAMS((char *, ...))
+ ATTR_FORMAT(printf, 1, 2);
-extern void
-wrap_here PARAMS ((char *));
+/* From demangle.c */
-extern void
-reinitialize_more_filter PARAMS ((void));
+extern void set_demangling_style PARAMS ((char *));
+
+\f
+/* Annotation stuff. */
+
+extern int annotation_level; /* in stack.c */
+\f
+extern void begin_line PARAMS ((void));
+
+extern void wrap_here PARAMS ((char *));
+
+extern void reinitialize_more_filter PARAMS ((void));
typedef FILE GDB_FILE;
#define gdb_stdout stdout
#define gdb_stderr stderr
-extern int
-print_insn PARAMS ((CORE_ADDR, GDB_FILE *));
-
-extern void
-gdb_flush PARAMS ((GDB_FILE *));
+extern void gdb_flush PARAMS ((GDB_FILE *));
-extern GDB_FILE *
-gdb_fopen PARAMS ((char * name, char * mode));
+extern GDB_FILE *gdb_fopen PARAMS ((char * name, char * mode));
-extern void
-fputs_filtered PARAMS ((const char *, GDB_FILE *));
+extern void fputs_filtered PARAMS ((const char *, GDB_FILE *));
-extern void
-fputs_unfiltered PARAMS ((const char *, GDB_FILE *));
+extern void fputs_unfiltered PARAMS ((const char *, GDB_FILE *));
-extern void
-fputc_unfiltered PARAMS ((int, GDB_FILE *));
+extern int fputc_unfiltered PARAMS ((int c, GDB_FILE *));
-extern void
-putc_unfiltered PARAMS ((int));
+extern int putchar_unfiltered PARAMS ((int c));
-#define putchar_unfiltered(C) putc_unfiltered(C)
+extern void puts_filtered PARAMS ((const char *));
-extern void
-puts_filtered PARAMS ((char *));
+extern void puts_unfiltered PARAMS ((const char *));
-extern void
-puts_unfiltered PARAMS ((char *));
+extern void puts_debug PARAMS ((char *prefix, char *string, char *suffix));
-extern void
-vprintf_filtered ();
+extern void vprintf_filtered PARAMS ((const char *, va_list))
+ ATTR_FORMAT(printf, 1, 0);
-extern void
-vfprintf_filtered ();
+extern void vfprintf_filtered PARAMS ((FILE *, const char *, va_list))
+ ATTR_FORMAT(printf, 2, 0);
-extern void
-fprintf_filtered ();
+extern void fprintf_filtered PARAMS ((FILE *, const char *, ...))
+ ATTR_FORMAT(printf, 2, 3);
-extern void
-fprintfi_filtered ();
+extern void fprintfi_filtered PARAMS ((int, FILE *, const char *, ...))
+ ATTR_FORMAT(printf, 3, 4);
-extern void
-printf_filtered ();
+extern void printf_filtered PARAMS ((const char *, ...))
+ ATTR_FORMAT(printf, 1, 2);
-extern void
-printfi_filtered ();
+extern void printfi_filtered PARAMS ((int, const char *, ...))
+ ATTR_FORMAT(printf, 2, 3);
-extern void
-vprintf_unfiltered ();
+extern void vprintf_unfiltered PARAMS ((const char *, va_list))
+ ATTR_FORMAT(printf, 1, 0);
-extern void
-vfprintf_unfiltered ();
+extern void vfprintf_unfiltered PARAMS ((FILE *, const char *, va_list))
+ ATTR_FORMAT(printf, 2, 0);
-extern void
-fprintf_unfiltered ();
+extern void fprintf_unfiltered PARAMS ((FILE *, const char *, ...))
+ ATTR_FORMAT(printf, 2, 3);
-extern void
-printf_unfiltered ();
+extern void printf_unfiltered PARAMS ((const char *, ...))
+ ATTR_FORMAT(printf, 1, 2);
-extern void
-print_spaces PARAMS ((int, GDB_FILE *));
+extern void print_spaces PARAMS ((int, GDB_FILE *));
-extern void
-print_spaces_filtered PARAMS ((int, GDB_FILE *));
+extern void print_spaces_filtered PARAMS ((int, GDB_FILE *));
-extern char *
-n_spaces PARAMS ((int));
+extern char *n_spaces PARAMS ((int));
-extern void
-gdb_printchar PARAMS ((int, GDB_FILE *, int));
+extern void gdb_printchar PARAMS ((int, GDB_FILE *, int));
-/* Print a host address. */
extern void gdb_print_address PARAMS ((void *, GDB_FILE *));
-extern void
-fprintf_symbol_filtered PARAMS ((GDB_FILE *, char *, enum language, int));
+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
-perror_with_name PARAMS ((char *));
+extern void fprintf_symbol_filtered PARAMS ((GDB_FILE *, char *,
+ enum language, int));
-extern void
-print_sys_errmsg PARAMS ((char *, 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 *));
+extern char *re_comp PARAMS ((const char *));
/* From symfile.c */
-extern void
-symbol_file_command PARAMS ((char *, int));
+extern void symbol_file_command PARAMS ((char *, int));
-/* From main.c */
+/* From top.c */
-extern char *
-skip_quoted PARAMS ((char *));
+extern char *skip_quoted PARAMS ((char *));
-extern char *
-gdb_readline PARAMS ((char *));
+extern char *gdb_readline PARAMS ((char *));
-extern char *
-command_line_input PARAMS ((char *, int));
+extern char *command_line_input PARAMS ((char *, int, char *));
-extern void
-print_prompt PARAMS ((void));
+extern void print_prompt PARAMS ((void));
-extern int
-batch_mode PARAMS ((void));
+extern int input_from_terminal_p 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 set_next_address PARAMS ((CORE_ADDR));
-extern void
-print_address_symbolic PARAMS ((CORE_ADDR, GDB_FILE *, int, char *));
+extern void print_address_symbolic PARAMS ((CORE_ADDR, GDB_FILE *, int,
+ char *));
-extern void
-print_address_numeric PARAMS ((CORE_ADDR, GDB_FILE *));
+extern void print_address_numeric PARAMS ((CORE_ADDR, int, GDB_FILE *));
-extern void
-print_address PARAMS ((CORE_ADDR, 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 openp PARAMS ((char *, int, char *, int, int, char **));
+
+extern void mod_path PARAMS ((char *, char **));
-extern void
-mod_path PARAMS ((char *, char **));
+extern void directory_command PARAMS ((char *, int));
-extern void
-directory_command PARAMS ((char *, int));
+extern void init_source_path PARAMS ((void));
-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 *));
+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 *));
+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 *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 ((void));
+extern struct command_line *read_command_lines PARAMS ((char *, int));
-extern void
-free_command_lines PARAMS ((struct command_line **));
+extern void free_command_lines PARAMS ((struct command_line **));
/* String containing the current directory (what getwd would return). */
#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 */
#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 */
-#if 1
-#define NORETURN /*nothing*/
-#else /* not 1 */
-/* FIXME: This is bogus. Having "volatile void" mean a function doesn't
- return is a gcc extension and should be based on #ifdef __GNUC__.
- Also, as of Sep 93 I'm told gcc is changing the syntax for ansi
- reasons (so declaring exit here as "volatile void" and as "void" in
- a system header loses). Using the new "__attributes__ ((noreturn));"
- syntax would lose for old versions of gcc; using
- typedef void exit_fn_type PARAMS ((int));
- volatile exit_fn_type exit;
- would win. */
-/* Some compilers (many AT&T SVR4 compilers for instance), do not accept
- declarations of functions that never return (exit for instance) as
- "volatile void". For such compilers "NORETURN" can be defined away
- to keep them happy */
-
-#ifndef NORETURN
-# ifdef __lucid
-# define NORETURN /*nothing*/
-# else
-# define NORETURN volatile
-# endif
-#endif
-#endif /* not 1 */
-
-/* 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
+#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 */
-/* 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
+# define ULONGEST unsigned long long
# else
-# define LONGEST long
+/* 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
#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. */
/* 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 *));
-
-extern char *
-concat PARAMS ((char *, ...));
+extern char *savestring PARAMS ((const char *, int));
-extern PTR
-xmalloc PARAMS ((long));
+extern char *msavestring PARAMS ((void *, const char *, int));
-extern PTR
-xrealloc PARAMS ((PTR, long));
+extern char *strsave PARAMS ((const char *));
-extern PTR
-xmmalloc PARAMS ((PTR, long));
+extern char *mstrsave PARAMS ((void *, const char *));
-extern PTR
-xmrealloc PARAMS ((PTR, 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
-mmalloc PARAMS ((PTR, long));
+extern PTR xmrealloc PARAMS ((PTR, PTR, size_t));
+#else
+extern PTR xmmalloc PARAMS ((PTR, long));
-extern PTR
-mrealloc PARAMS ((PTR, PTR, long));
+extern PTR xmrealloc PARAMS ((PTR, PTR, long));
+#endif
-extern void
-mfree PARAMS ((PTR, PTR));
+extern int parse_escape PARAMS ((char **));
-extern int
-mmcheck PARAMS ((PTR, void (*) (void)));
+extern char *reg_names[];
-extern int
-mmtrace PARAMS ((void));
-
-extern int
-parse_escape PARAMS ((char **));
+/* Message to be printed before the error message, when an error occurs. */
-extern const char * const reg_names[];
+extern char *error_pre_print;
/* Message to be printed before the error message, when an error occurs. */
-extern char *error_pre_print;
+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 /* Does not return to the caller. */
-error ();
+extern NORETURN void error PARAMS((const char *, ...)) ATTR_NORETURN;
-extern NORETURN void /* Does not return to the caller. */
-fatal ();
+extern void error_begin PARAMS ((void));
-extern NORETURN void /* Not specified as volatile in ... */
-exit PARAMS ((int)); /* 4.10.4.3 */
+extern NORETURN void fatal PARAMS((char *, ...)) ATTR_NORETURN;
-extern NORETURN void /* Does not return to the caller. */
-nomem PARAMS ((long));
+extern NORETURN void nomem PARAMS ((long)) ATTR_NORETURN;
/* Reasons for calling return_to_top_level. */
enum return_reason {
#define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR)
typedef int return_mask;
-extern NORETURN void /* Does not return to the caller. */
-return_to_top_level PARAMS ((enum return_reason));
-
-extern int catch_errors PARAMS ((int (*) (char *), void *, char *,
- return_mask));
-
-extern void
-warning_setup PARAMS ((void));
-
-extern void
-warning ();
-
-/* Global functions from other, non-gdb GNU thingies (libiberty for
- instance) */
-
-extern char *
-basename PARAMS ((char *));
-
-extern char *
-getenv PARAMS ((const char *));
-
-extern char **
-buildargv PARAMS ((char *));
-
-extern void
-freeargv PARAMS ((char **));
-
-extern char *
-strerrno PARAMS ((int));
-
-extern char *
-strsigno PARAMS ((int));
+extern NORETURN void
+return_to_top_level PARAMS ((enum return_reason)) ATTR_NORETURN;
extern int
-errno_max PARAMS ((void));
+catch_errors PARAMS ((int (*) (char *), void *, char *, return_mask));
-extern int
-signo_max PARAMS ((void));
+extern void warning_begin PARAMS ((void));
-extern int
-strtoerrno PARAMS ((char *));
+extern void warning PARAMS ((const char *, ...))
+ ATTR_FORMAT(printf, 1, 2);
-extern int
-strtosigno PARAMS ((char *));
+/* Global functions from other, non-gdb GNU thingies.
+ Libiberty thingies are no longer declared here. We include libiberty.h
+ above, instead. */
-extern char *
-strsignal PARAMS ((int));
+#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
-/* For now, we can't include <stdlib.h> because it conflicts with
- "../include/getopt.h". (FIXME)
-
- However, if a function is defined in the ANSI C standard and a prototype
- for that function is defined and visible in any header file in an ANSI
- conforming environment, then that prototype must match the definition in
- the ANSI standard. So we can just duplicate them here without conflict,
- since they must be the same in all conforming ANSI environments. If
- these cause problems, then the environment is not ANSI conformant. */
-
-#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 PARAMS ((GDB_FILE *stream)); /* 4.9.5.1 */
-extern void
-perror PARAMS ((const char *)); /* 4.9.10.4 */
+/* 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. */
-extern double
-atof PARAMS ((const char *nptr)); /* 4.10.1.1 */
+#ifndef FCLOSE_PROVIDED
+extern int fclose PARAMS ((FILE *));
+#endif
-extern int
-atoi PARAMS ((const char *)); /* 4.10.1.2 */
+#ifndef atof
+extern double atof PARAMS ((const char *)); /* X3.159-1989 4.10.1.1 */
+#endif
#ifndef MALLOC_INCOMPATIBLE
-extern PTR
-malloc PARAMS ((size_t size)); /* 4.10.3.3 */
-
-extern PTR
-realloc PARAMS ((void *ptr, size_t size)); /* 4.10.3.4 */
-
-extern void
-free PARAMS ((void *)); /* 4.10.3.2 */
-
-#endif /* MALLOC_INCOMPATIBLE */
-
-extern void
-qsort PARAMS ((void *base, size_t nmemb, /* 4.10.5.2 */
- size_t size,
- int (*compar)(const void *, const void *)));
-
-#ifndef MEM_FNS_DECLARED /* Some non-ANSI use void *, not char *. */
-extern PTR
-memcpy PARAMS ((void *, const void *, size_t)); /* 4.11.2.1 */
-
-extern int
-memcmp PARAMS ((const void *, const void *, size_t)); /* 4.11.4.1 */
+#ifdef NEED_DECLARATION_MALLOC
+extern PTR malloc ();
#endif
-extern char *
-strchr PARAMS ((const char *, int)); /* 4.11.5.2 */
-
-extern char *
-strrchr PARAMS ((const char *, int)); /* 4.11.5.5 */
-
-extern char *
-strstr PARAMS ((const char *, const char *)); /* 4.11.5.7 */
-
-extern char *
-strtok PARAMS ((char *, const char *)); /* 4.11.5.8 */
+#ifdef NEED_DECLARATION_REALLOC
+extern PTR realloc ();
+#endif
-#ifndef MEM_FNS_DECLARED /* Some non-ANSI use void *, not char *. */
-extern PTR
-memset PARAMS ((void *, int, size_t)); /* 4.11.6.1 */
+#ifdef NEED_DECLARATION_FREE
+extern void free ();
#endif
-extern char *
-strerror PARAMS ((int)); /* 4.11.6.2 */
+#endif /* MALLOC_INCOMPATIBLE */
/* Various possibilities for alloca. */
#ifndef alloca
# endif /* Not GNU C */
#endif /* alloca not defined */
-/* TARGET_BYTE_ORDER and HOST_BYTE_ORDER must be defined to one of these. */
+/* 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
/* Target-system-dependent parameters for GDB. */
-/* Target machine definition. This will be a symlink to one of the
- tm-*.h files, built by the `configure' script. */
+#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;
+/* Nonzero when target_byte_order auto-detected */
+extern int target_byte_order_auto;
+#endif
-#include "tm.h"
+extern void set_endian_from_file PARAMS ((bfd *));
+
+/* The target architecture can be set at run-time. */
+extern int target_architecture_auto;
+extern const bfd_arch_info_type *target_architecture;
+extern void set_architecture_from_file PARAMS ((bfd *));
+/* Notify target of a change to the selected architecture. Zero return
+ status indicates that the target did not like the change. */
+extern int (*target_architecture_hook) PARAMS ((const bfd_arch_info_type *ap));
+extern void set_architecture_from_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long mach));
/* 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. */
#define TARGET_LONG_DOUBLE_BIT (2 * TARGET_DOUBLE_BIT)
#endif
-/* Number of bits in a "complex" for the target machine. */
-#if !defined (TARGET_COMPLEX_BIT)
-#define TARGET_COMPLEX_BIT (2 * TARGET_FLOAT_BIT)
-#endif
-
-/* Number of bits in a "double complex" for the target machine. */
-#if !defined (TARGET_DOUBLE_COMPLEX_BIT)
-#define TARGET_DOUBLE_COMPLEX_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
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. */
/* In findvar.c. */
-LONGEST extract_signed_integer PARAMS ((void *, int));
-unsigned LONGEST extract_unsigned_integer PARAMS ((void *, int));
-CORE_ADDR extract_address PARAMS ((void *, int));
-void store_signed_integer PARAMS ((void *, int, LONGEST));
-void store_unsigned_integer PARAMS ((void *, int, unsigned LONGEST));
-void store_address PARAMS ((void *, int, CORE_ADDR));
+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 ((void *, int, LONGEST));
-double extract_floating PARAMS ((void *, int));
-void store_floating PARAMS ((void *, int, double));
+extern void store_unsigned_integer PARAMS ((void *, int, ULONGEST));
+
+extern void store_address PARAMS ((void *, int, CORE_ADDR));
+
+/* 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_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
+#else /* TARGET_BYTE_ORDER_SELECTABLE */
+# 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
+#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));
\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.
/* From valops.c */
-extern CORE_ADDR
-push_bytes PARAMS ((CORE_ADDR, char *, int));
+extern CORE_ADDR push_bytes PARAMS ((CORE_ADDR, char *, int));
-extern CORE_ADDR
-push_word PARAMS ((CORE_ADDR, unsigned LONGEST));
+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
#define MAINTENANCE_CMDS 1
#endif
-#endif /* !defined (DEFS_H) */
+#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*));
+extern disassemble_info tm_print_insn_info;
+
+/* 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,
+ FILE *stream));
+extern void (*print_frame_info_listing_hook) PARAMS ((struct symtab *s,
+ int line, int stopline,
+ int noerror));
+extern int (*query_hook) PARAMS ((const char *, va_list));
+extern void (*flush_hook) PARAMS ((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 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;
+
+
+
+/* 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
+
+#endif /* #ifndef DEFS_H */
projects / deliverable / binutils-gdb.git / blobdiff