/* 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
+ Free Software Foundation, Inc.
This file is part of GDB.
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-#if !defined (DEFS_H)
-#define DEFS_H 1
+#ifndef DEFS_H
+#define DEFS_H
#include <stdio.h>
#include "ansidecl.h"
-/* An address in the program being debugged. Host byte order. */
-typedef unsigned int CORE_ADDR;
+#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"
+
+#include "mmalloc.h"
+
+/* For BFD64 and bfd_vma. */
+#include "bfd.h"
+
+/* An address in the program being debugged. Host byte order. Rather
+ than duplicate all the logic in BFD which figures out what type
+ this is (long, long long, etc.) and whether it needs to be 64
+ bits (the host/target interactions are subtle), we just use
+ bfd_vma. */
+
+typedef bfd_vma CORE_ADDR;
#define min(a, b) ((a) < (b) ? (a) : (b))
#define max(a, b) ((a) > (b) ? (a) : (b))
extern int immediate_quit;
extern int sevenbit_strings;
-extern void
-quit PARAMS ((void));
+extern void quit PARAMS ((void));
-#define QUIT { if (quit_flag) quit (); }
+#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.
language_c, /* C */
language_cplus, /* C++ */
language_chill, /* Chill */
- language_m2 /* Modula-2 */
+ language_fortran, /* Fortran */
+ language_m2, /* Modula-2 */
+ language_asm /* Assembly language */
};
/* 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));
-extern int
-inside_main_func PARAMS ((CORE_ADDR pc));
+/* 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. */
-/* From ch-lang.c, for the moment. (FIXME) */
+/* If compiling with older versions of GCC, a function may be declared
+ "volatile" to indicate that it does not return. */
-extern char *
-chill_demangle PARAMS ((const char *));
+#ifndef NORETURN
+# if defined(__GNUC__) \
+ && (__GNUC__ == 1 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5))
+# 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. */
-extern char *
-cplus_demangle PARAMS ((const char *, int));
+#ifndef ATTR_NORETURN
+# if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 5
+# 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
+# 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 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
-discard_cleanups PARAMS ((struct cleanup *));
+extern void discard_cleanups PARAMS ((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 ();
-extern struct cleanup *
-save_cleanups PARAMS ((void));
+extern struct cleanup *save_cleanups PARAMS ((void));
-extern void
-restore_cleanups PARAMS ((struct cleanup *));
+extern void restore_cleanups PARAMS ((struct cleanup *));
-extern void
-free_current_contents PARAMS ((char **));
+extern void free_current_contents PARAMS ((char **));
-extern void
-null_cleanup PARAMS ((char **));
+extern void null_cleanup PARAMS ((char **));
-extern int
-myread PARAMS ((int, char *, int));
+extern int myread PARAMS ((int, char *, int));
-extern int
-query ();
+extern int query PARAMS((char *, ...))
+ ATTR_FORMAT(printf, 1, 2);
+\f
+/* Annotation stuff. */
-extern void
-begin_line PARAMS ((void));
+extern int annotation_level; /* in stack.c */
+\f
+extern void begin_line PARAMS ((void));
-extern void
-wrap_here PARAMS ((char *));
+extern void wrap_here PARAMS ((char *));
-extern void
-reinitialize_more_filter PARAMS ((void));
+extern void reinitialize_more_filter PARAMS ((void));
-extern int
-print_insn PARAMS ((CORE_ADDR, FILE *));
+typedef FILE GDB_FILE;
+#define gdb_stdout stdout
+#define gdb_stderr stderr
+
+extern void gdb_flush PARAMS ((GDB_FILE *));
+
+extern GDB_FILE *gdb_fopen PARAMS ((char * name, char * mode));
+
+extern void fputs_filtered PARAMS ((const char *, GDB_FILE *));
+
+extern void fputs_unfiltered PARAMS ((const char *, GDB_FILE *));
+
+extern int fputc_unfiltered PARAMS ((int c, GDB_FILE *));
+
+extern int putchar_unfiltered PARAMS ((int c));
+
+extern void puts_filtered PARAMS ((char *));
+
+extern void puts_unfiltered PARAMS ((char *));
+
+extern void vprintf_filtered PARAMS ((char *, va_list))
+ ATTR_FORMAT(printf, 1, 0);
+
+extern void vfprintf_filtered PARAMS ((FILE *, char *, va_list))
+ ATTR_FORMAT(printf, 2, 0);
+
+extern void fprintf_filtered PARAMS ((FILE *, char *, ...))
+ ATTR_FORMAT(printf, 2, 3);
-extern void
-fputs_filtered PARAMS ((const char *, FILE *));
+extern void fprintfi_filtered PARAMS ((int, FILE *, char *, ...))
+ ATTR_FORMAT(printf, 3, 4);
-extern void
-puts_filtered PARAMS ((char *));
+extern void printf_filtered PARAMS ((char *, ...))
+ ATTR_FORMAT(printf, 1, 2);
-extern void
-vprintf_filtered ();
+extern void printfi_filtered PARAMS ((int, char *, ...))
+ ATTR_FORMAT(printf, 2, 3);
-extern void
-vfprintf_filtered ();
+extern void vprintf_unfiltered PARAMS ((char *, va_list))
+ ATTR_FORMAT(printf, 1, 0);
-extern void
-fprintf_filtered ();
+extern void vfprintf_unfiltered PARAMS ((FILE *, char *, va_list))
+ ATTR_FORMAT(printf, 2, 0);
-extern void
-fprintfi_filtered ();
+extern void fprintf_unfiltered PARAMS ((FILE *, char *, ...))
+ ATTR_FORMAT(printf, 2, 3);
-extern void
-printf_filtered ();
+extern void printf_unfiltered PARAMS ((char *, ...))
+ ATTR_FORMAT(printf, 1, 2);
-extern void
-printfi_filtered ();
+extern void print_spaces PARAMS ((int, GDB_FILE *));
-extern void
-print_spaces PARAMS ((int, FILE *));
+extern void print_spaces_filtered PARAMS ((int, GDB_FILE *));
-extern void
-print_spaces_filtered PARAMS ((int, 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, FILE *, int));
+extern void gdb_print_address PARAMS ((void *, GDB_FILE *));
-extern void
-fprintf_symbol_filtered PARAMS ((FILE *, char *, enum language, int));
+extern void fprintf_symbol_filtered PARAMS ((GDB_FILE *, char *,
+ enum language, int));
-extern void
-perror_with_name PARAMS ((char *));
+extern void perror_with_name PARAMS ((char *));
-extern void
-print_sys_errmsg PARAMS ((char *, int));
+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, FILE *, int, char *));
+extern void print_address_symbolic PARAMS ((CORE_ADDR, GDB_FILE *, int,
+ char *));
-extern void
-print_address PARAMS ((CORE_ADDR, FILE *));
+extern void print_address_numeric PARAMS ((CORE_ADDR, int, GDB_FILE *));
+
+extern void print_address PARAMS ((CORE_ADDR, GDB_FILE *));
/* From source.c */
-extern int
-openp PARAMS ((char *, int, char *, int, int, char **));
+extern int 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 ((void));
-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 */
#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). */
#if !defined (UINT_MAX)
#define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
#endif
-/* Number of bits in a char or unsigned char for the target machine.
- Just like CHAR_BIT in <limits.h> but describes the target machine. */
-#if !defined (TARGET_CHAR_BIT)
-#define TARGET_CHAR_BIT 8
-#endif
-
-/* Number of bits in a short or unsigned short for the target machine. */
-#if !defined (TARGET_SHORT_BIT)
-#define TARGET_SHORT_BIT (sizeof (short) * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in an int or unsigned int for the target machine. */
-#if !defined (TARGET_INT_BIT)
-#define TARGET_INT_BIT (sizeof (int) * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in a long or unsigned long for the target machine. */
-#if !defined (TARGET_LONG_BIT)
-#define TARGET_LONG_BIT (sizeof (long) * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in a long long or unsigned long long for the target machine. */
-#if !defined (TARGET_LONG_LONG_BIT)
-#define TARGET_LONG_LONG_BIT (2 * TARGET_LONG_BIT)
-#endif
-
-/* Number of bits in a float for the target machine. */
-#if !defined (TARGET_FLOAT_BIT)
-#define TARGET_FLOAT_BIT (sizeof (float) * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in a double for the target machine. */
-#if !defined (TARGET_DOUBLE_BIT)
-#define TARGET_DOUBLE_BIT (sizeof (double) * TARGET_CHAR_BIT)
-#endif
+#ifdef BFD64
-/* Number of bits in a long double for the target machine. */
-#if !defined (TARGET_LONG_DOUBLE_BIT)
-#define TARGET_LONG_DOUBLE_BIT (2 * TARGET_DOUBLE_BIT)
-#endif
+/* This is to make sure that LONGEST is at least as big as CORE_ADDR. */
-/* Number of bits in a "complex" for the target machine. */
-#if !defined (TARGET_COMPLEX_BIT)
-#define TARGET_COMPLEX_BIT (2 * TARGET_FLOAT_BIT)
-#endif
+#define LONGEST BFD_HOST_64_BIT
-/* 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
-#endif
+#else /* No BFD64 */
-/* Default to support for "long long" if the host compiler being used is gcc.
- Config files must define CC_HAS_LONG_LONG to use other host compilers
- that are capable of supporting "long long", and to cause gdb to use that
- support. Not defining CC_HAS_LONG_LONG will suppress use of "long long"
- regardless of what compiler is used.
+/* 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.
- FIXME: For now, automatic selection of "long long" as the default when
- gcc is used is disabled, pending further testing. Concerns include the
- impact on gdb performance and the universality of bugfree long long
- support on platforms that do have gcc. Compiling with FORCE_LONG_LONG
- will select "long long" use for testing purposes. -fnf */
+ 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) /* See FIXME above */
+# 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. */
# 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. */
-#ifndef longest_to_int
-# ifdef CC_HAS_LONG_LONG
-# define longest_to_int(x) (((x) > INT_MAX || (x) < INT_MIN) \
- ? (error ("Value out of range."),0) : (int) (x))
-# else
- /* Assume sizeof (int) == sizeof (long). */
-# define longest_to_int(x) ((int) (x))
-# endif
-#endif
-
-/* If we picked up a copy of CHAR_BIT from a configuration file
- (which may get it by including <limits.h>) then use it to set
- the number of bits in a host char. If not, use the same size
- as the target. */
-
-#if defined (CHAR_BIT)
-#define HOST_CHAR_BIT CHAR_BIT
-#else
-#define HOST_CHAR_BIT TARGET_CHAR_BIT
-#endif
+extern int longest_to_int PARAMS ((LONGEST));
/* Assorted functions we can declare, now that const and volatile are
defined. */
-extern char *
-savestring PARAMS ((const char *, int));
+extern char *savestring PARAMS ((const char *, int));
-extern char *
-msavestring PARAMS ((void *, const char *, int));
+extern char *msavestring PARAMS ((void *, const char *, int));
-extern char *
-strsave PARAMS ((const char *));
+extern char *strsave PARAMS ((const char *));
-extern char *
-mstrsave PARAMS ((void *, const char *));
+extern char *mstrsave PARAMS ((void *, const char *));
-extern char *
-concat PARAMS ((char *, ...));
+extern PTR xmalloc PARAMS ((long));
-extern PTR
-xmalloc PARAMS ((long));
+extern PTR xrealloc PARAMS ((PTR, long));
-extern PTR
-xrealloc PARAMS ((PTR, long));
+extern PTR xmmalloc PARAMS ((PTR, long));
-extern PTR
-xmmalloc PARAMS ((PTR, long));
+extern PTR xmrealloc PARAMS ((PTR, PTR, long));
-extern PTR
-xmrealloc PARAMS ((PTR, PTR, long));
+extern int parse_escape PARAMS ((char **));
-extern PTR
-mmalloc PARAMS ((PTR, long));
+extern char *reg_names[];
-extern PTR
-mrealloc PARAMS ((PTR, PTR, long));
+/* Message to be printed before the error message, when an error occurs. */
-extern void
-mfree PARAMS ((PTR, PTR));
+extern char *error_pre_print;
-extern int
-mmcheck PARAMS ((PTR, void (*) (void)));
+/* Message to be printed before the error message, when an error occurs. */
-extern int
-mmtrace PARAMS ((void));
+extern char *quit_pre_print;
-extern int
-parse_escape PARAMS ((char **));
+/* Message to be printed before the warning message, when a warning occurs. */
-extern const char * const reg_names[];
+extern char *warning_pre_print;
-extern NORETURN void /* Does not return to the caller. */
-error ();
+extern NORETURN void error PARAMS((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 ((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));
+extern char *getenv PARAMS ((const char *));
/* From other system libraries */
-#ifndef PSIGNAL_IN_SIGNAL_H
-extern void
-psignal PARAMS ((unsigned, const char *));
-#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>
+#include <stdlib.h>
#endif
-extern int
-fclose PARAMS ((FILE *stream)); /* 4.9.5.1 */
-
-extern void
-perror PARAMS ((const char *)); /* 4.9.10.4 */
-
-extern double
-atof PARAMS ((const char *nptr)); /* 4.10.1.1 */
+extern int fclose ();
-extern int
-atoi PARAMS ((const char *)); /* 4.10.1.2 */
+#ifndef atof
+extern double atof ();
+#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 */
+extern PTR malloc ();
-#endif /* MALLOC_INCOMPATIBLE */
+extern PTR realloc ();
-extern void
-qsort PARAMS ((void *base, size_t nmemb, /* 4.10.5.2 */
- size_t size,
- int (*comp)(const void *, const void *)));
+extern void free ();
-#ifndef MEM_FNS_DECLARED /* Some non-ANSI use void *, not char *. */
-extern PTR
-memcpy PARAMS ((void *, const void *, size_t)); /* 4.11.2.1 */
+#endif /* MALLOC_INCOMPATIBLE */
-extern int
-memcmp PARAMS ((const void *, const void *, size_t)); /* 4.11.4.1 */
-#endif
+#ifndef WIN32
+extern char *strchr ();
-extern char *
-strchr PARAMS ((const char *, int)); /* 4.11.5.2 */
+extern char *strrchr ();
-extern char *
-strrchr PARAMS ((const char *, int)); /* 4.11.5.5 */
+extern char *strstr ();
-extern char *
-strstr PARAMS ((const char *, const char *)); /* 4.11.5.7 */
+extern char *strtok ();
-extern char *
-strtok PARAMS ((char *, const char *)); /* 4.11.5.8 */
-
-#ifndef MEM_FNS_DECLARED /* Some non-ANSI use void *, not char *. */
-extern PTR
-memset PARAMS ((void *, int, size_t)); /* 4.11.6.1 */
+extern char *strerror ();
#endif
-extern char *
-strerror PARAMS ((int)); /* 4.11.6.2 */
-
/* Various possibilities for alloca. */
#ifndef alloca
# ifdef __GNUC__
# define alloca __builtin_alloca
-# else
+# else /* Not GNU C */
# ifdef sparc
# include <alloca.h> /* NOTE: Doesn't declare alloca() */
# endif
-# ifdef __STDC__
- extern void *alloca (size_t);
-# else /* __STDC__ */
+
+/* We need to be careful not to declare this in a way which conflicts with
+ bison. Bison never declares it as char *, but under various circumstances
+ (like __hpux) we need to use void *. */
+# if defined (__STDC__) || defined (__hpux)
+ extern void *alloca ();
+# else /* Don't use void *. */
extern char *alloca ();
-# endif
-# endif
-#endif
+# endif /* Don't use void *. */
+# 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. */
#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;
+#endif
-#include "tm.h"
+extern void set_endian_from_file PARAMS ((bfd *));
+
+/* Number of bits in a char or unsigned char for the target machine.
+ Just like CHAR_BIT in <limits.h> but describes the target machine. */
+#if !defined (TARGET_CHAR_BIT)
+#define TARGET_CHAR_BIT 8
+#endif
+
+/* Number of bits in a short or unsigned short for the target machine. */
+#if !defined (TARGET_SHORT_BIT)
+#define TARGET_SHORT_BIT (2 * TARGET_CHAR_BIT)
+#endif
+
+/* Number of bits in an int or unsigned int for the target machine. */
+#if !defined (TARGET_INT_BIT)
+#define TARGET_INT_BIT (4 * TARGET_CHAR_BIT)
+#endif
+
+/* Number of bits in a long or unsigned long for the target machine. */
+#if !defined (TARGET_LONG_BIT)
+#define TARGET_LONG_BIT (4 * TARGET_CHAR_BIT)
+#endif
+
+/* Number of bits in a long long or unsigned long long for the target machine. */
+#if !defined (TARGET_LONG_LONG_BIT)
+#define TARGET_LONG_LONG_BIT (2 * TARGET_LONG_BIT)
+#endif
+
+/* Number of bits in a float for the target machine. */
+#if !defined (TARGET_FLOAT_BIT)
+#define TARGET_FLOAT_BIT (4 * TARGET_CHAR_BIT)
+#endif
+
+/* Number of bits in a double for the target machine. */
+#if !defined (TARGET_DOUBLE_BIT)
+#define TARGET_DOUBLE_BIT (8 * TARGET_CHAR_BIT)
+#endif
+
+/* Number of bits in a long double for the target machine. */
+#if !defined (TARGET_LONG_DOUBLE_BIT)
+#define TARGET_LONG_DOUBLE_BIT (2 * TARGET_DOUBLE_BIT)
+#endif
+
+/* Number of bits in a pointer for the target machine */
+#if !defined (TARGET_PTR_BIT)
+#define TARGET_PTR_BIT TARGET_INT_BIT
+#endif
+
+/* If we picked up a copy of CHAR_BIT from a configuration file
+ (which may get it by including <limits.h>) then use it to set
+ the number of bits in a host char. If not, use the same size
+ as the target. */
+
+#if defined (CHAR_BIT)
+#define HOST_CHAR_BIT CHAR_BIT
+#else
+#define HOST_CHAR_BIT TARGET_CHAR_BIT
+#endif
/* The bit byte-order has to do just with numbering of bits in
debugging symbols and such. Conceptually, it's quite separate
from byte/word byte order. */
#if !defined (BITS_BIG_ENDIAN)
+#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. */
-#endif /* BITS_BIG_ENDIAN not defined. */
-/* Swap LEN bytes at BUFFER between target and host byte-order. This is
- the wrong way to do byte-swapping because it assumes that you have a way
- to have a host variable of exactly the right size.
- extract_* are the right way. */
-#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. */
+#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 unsigned LONGEST extract_unsigned_integer PARAMS ((void *, int));
+
+extern CORE_ADDR extract_address PARAMS ((void *, int));
+
+extern void store_signed_integer PARAMS ((void *, int, LONGEST));
+
+extern void store_unsigned_integer PARAMS ((void *, int, unsigned LONGEST));
+
+extern void store_address PARAMS ((void *, int, CORE_ADDR));
+
+extern double extract_floating PARAMS ((void *, int));
+
+extern void store_floating PARAMS ((void *, int, double));
\f
/* On some machines there are bits in addresses which are not really
part of the address, but are used by the kernel, the hardware, etc.
for special purposes. ADDR_BITS_REMOVE takes out any such bits
so we get a "real" address such as one would find in a symbol
- table. ADDR_BITS_SET sets those bits the way the system wants
- them. This is used only for addresses of instructions, and even then
+ table. This is used only for addresses of instructions, and even then
I'm not sure it's used in all contexts. It exists to deal with there
being a few stray bits in the PC which would mislead us, not as some sort
- of generic thing to handle alignment or segmentation. */
+ of generic thing to handle alignment or segmentation (it's possible it
+ should be in TARGET_READ_PC instead). */
#if !defined (ADDR_BITS_REMOVE)
#define ADDR_BITS_REMOVE(addr) (addr)
-#define ADDR_BITS_SET(addr) (addr)
#endif /* No ADDR_BITS_REMOVE. */
/* From valops.c */
-extern CORE_ADDR
-push_bytes PARAMS ((CORE_ADDR, char *, int));
+extern CORE_ADDR push_bytes PARAMS ((CORE_ADDR, char *, int));
-/* In some modules, we don't have a definition of REGISTER_TYPE yet, so we
- must avoid prototyping this function for now. FIXME. Should be:
-extern CORE_ADDR
-push_word PARAMS ((CORE_ADDR, REGISTER_TYPE));
- */
-extern CORE_ADDR
-push_word ();
+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
#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*));
+
+/* Hooks for alternate command interfaces. */
+
+#ifdef __STDC__
+struct target_waitstatus;
+struct cmd_list_element;
+#endif
+
+extern void (*init_ui_hook) PARAMS ((void));
+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 (());
+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 (*interactive_hook) PARAMS ((void));
+extern void (*registers_changed_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 (());
+
+
+
+/* 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
+#define SLASH_P(X) ((X)=='/')
+#endif
+
+#ifndef SLASH_CHAR
+#define SLASH_CHAR '/'
+#endif
+
+#ifndef SLASH_STRING
+#define SLASH_STRING "/"
+#endif
+
+#ifndef ROOTED_P
+#define ROOTED_P(X) (SLASH_P((X)[0]))
+#endif
+
+#endif /* #ifndef DEFS_H */