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- /* Basic, host-specific, and target-specific definitions for GDB.
- Copyright (C) 1986, 1989, 1991, 1992, 1993, 1994, 1995
- Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #ifndef DEFS_H
- #define DEFS_H
-
- #include <stdio.h>
-
- /* First include ansidecl.h so we can use the various macro definitions
- here and in all subsequent file inclusions. */
-
- #include "ansidecl.h"
-
- #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))
-
- /* Gdb does *lots* of string compares. Use macros to speed them up by
- avoiding function calls if the first characters are not the same. */
-
- #define STRCMP(a,b) (*(a) == *(b) ? strcmp ((a), (b)) : (int)*(a) - (int)*(b))
- #define STREQ(a,b) (*(a) == *(b) ? !strcmp ((a), (b)) : 0)
- #define STREQN(a,b,c) (*(a) == *(b) ? !strncmp ((a), (b), (c)) : 0)
-
- /* The character GNU C++ uses to build identifiers that must be unique from
- the program's identifiers (such as $this and $$vptr). */
- #define CPLUS_MARKER '$' /* May be overridden to '.' for SysV */
-
- #include <errno.h> /* System call error return status */
-
- extern int quit_flag;
- extern int immediate_quit;
- extern int sevenbit_strings;
-
- extern void quit PARAMS ((void));
-
- #define QUIT { \
- if (quit_flag) quit (); \
- if (interactive_hook) interactive_hook (); \
- PROGRESS (1); \
- }
-
- /* Command classes are top-level categories into which commands are broken
- down for "help" purposes.
- Notes on classes: class_alias is for alias commands which are not
- abbreviations of the original command. class-pseudo is for commands
- which are not really commands nor help topics ("stop"). */
-
- enum command_class
- {
- /* Special args to help_list */
- all_classes = -2, all_commands = -1,
- /* Classes of commands */
- no_class = -1, class_run = 0, class_vars, class_stack,
- class_files, class_support, class_info, class_breakpoint,
- class_alias, class_obscure, class_user, class_maintenance,
- class_pseudo
- };
-
- /* Languages represented in the symbol table and elsewhere.
- This should probably be in language.h, but since enum's can't
- be forward declared to satisfy opaque references before their
- actual definition, needs to be here. */
-
- enum language
- {
- language_unknown, /* Language not known */
- language_auto, /* Placeholder for automatic setting */
- language_c, /* C */
- language_cplus, /* C++ */
- language_chill, /* Chill */
- language_fortran, /* Fortran */
- language_m2, /* Modula-2 */
- language_asm /* Assembly language */
- };
-
- /* the cleanup list records things that have to be undone
- if an error happens (descriptors to be closed, memory to be freed, etc.)
- Each link in the chain records a function to call and an
- argument to give it.
-
- Use make_cleanup to add an element to the cleanup chain.
- Use do_cleanups to do all cleanup actions back to a given
- point in the chain. Use discard_cleanups to remove cleanups
- from the chain back to a given point, not doing them. */
-
- struct cleanup
- {
- struct cleanup *next;
- void (*function) PARAMS ((PTR));
- PTR arg;
- };
-
- /* Needed for various prototypes */
-
- #ifdef __STDC__
- struct symtab;
- struct breakpoint;
- #endif
-
- /* From blockframe.c */
-
- extern int inside_entry_func PARAMS ((CORE_ADDR));
-
- extern int inside_entry_file PARAMS ((CORE_ADDR addr));
-
- extern int inside_main_func PARAMS ((CORE_ADDR pc));
-
- /* From ch-lang.c, for the moment. (FIXME) */
-
- extern char *chill_demangle PARAMS ((const char *));
-
- /* From utils.c */
-
- extern int strcmp_iw PARAMS ((const char *, const char *));
-
- extern char *safe_strerror PARAMS ((int));
-
- extern char *safe_strsignal PARAMS ((int));
-
- extern void init_malloc PARAMS ((void *));
-
- extern void request_quit PARAMS ((int));
-
- extern void do_cleanups PARAMS ((struct cleanup *));
-
- extern void 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
- will fit in a "void *" as the second arg.
-
- Should be, once all calls and called-functions are cleaned up:
- extern struct cleanup *
- make_cleanup PARAMS ((void (*function) (void *), 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_cleanup ();
-
- extern struct cleanup *save_cleanups PARAMS ((void));
-
- extern void restore_cleanups PARAMS ((struct cleanup *));
-
- extern void free_current_contents PARAMS ((char **));
-
- extern void null_cleanup PARAMS ((char **));
-
- extern int myread PARAMS ((int, char *, int));
-
- extern int query ();
-
- /* Annotation stuff. */
-
- extern int annotation_level; /* in stack.c */
-
- extern void begin_line PARAMS ((void));
-
- extern void wrap_here PARAMS ((char *));
-
- extern void reinitialize_more_filter PARAMS ((void));
-
- 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 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 void fputc_unfiltered PARAMS ((int, GDB_FILE *));
-
- extern void putc_unfiltered PARAMS ((int));
-
- #define putchar_unfiltered(C) putc_unfiltered(C)
-
- extern void puts_filtered PARAMS ((char *));
-
- extern void puts_unfiltered PARAMS ((char *));
-
- extern void vprintf_filtered ();
-
- extern void vfprintf_filtered ();
-
- extern void fprintf_filtered ();
-
- extern void fprintfi_filtered ();
-
- extern void printf_filtered ();
-
- extern void printfi_filtered ();
-
- extern void vprintf_unfiltered ();
-
- extern void vfprintf_unfiltered ();
-
- extern void fprintf_unfiltered ();
-
- extern void printf_unfiltered ();
-
- extern void print_spaces PARAMS ((int, GDB_FILE *));
-
- extern void print_spaces_filtered PARAMS ((int, GDB_FILE *));
-
- extern char *n_spaces PARAMS ((int));
-
- extern void gdb_printchar PARAMS ((int, GDB_FILE *, int));
-
- extern void gdb_print_address PARAMS ((void *, GDB_FILE *));
-
- extern void fprintf_symbol_filtered PARAMS ((GDB_FILE *, char *,
- enum language, int));
-
- extern void perror_with_name PARAMS ((char *));
-
- extern void print_sys_errmsg PARAMS ((char *, int));
-
- /* From regex.c or libc. BSD 4.4 declares this with the argument type as
- "const char *" in unistd.h, so we can't declare the argument
- as "char *". */
-
- extern char *re_comp PARAMS ((const char *));
-
- /* From symfile.c */
-
- extern void symbol_file_command PARAMS ((char *, int));
-
- /* From main.c */
-
- extern char *skip_quoted PARAMS ((char *));
-
- extern char *gdb_readline PARAMS ((char *));
-
- extern char *command_line_input PARAMS ((char *, int, char *));
-
- extern void print_prompt PARAMS ((void));
-
- extern int input_from_terminal_p PARAMS ((void));
-
- /* From printcmd.c */
-
- extern void set_next_address PARAMS ((CORE_ADDR));
-
- extern void print_address_symbolic PARAMS ((CORE_ADDR, GDB_FILE *, int,
- char *));
-
- extern void print_address_numeric PARAMS ((CORE_ADDR, int, GDB_FILE *));
-
- extern void print_address PARAMS ((CORE_ADDR, GDB_FILE *));
-
- /* From source.c */
-
- extern int openp PARAMS ((char *, int, char *, int, int, char **));
-
- extern void mod_path PARAMS ((char *, char **));
-
- extern void directory_command PARAMS ((char *, int));
-
- extern void init_source_path PARAMS ((void));
-
- extern char *symtab_to_filename PARAMS ((struct symtab *));
-
- /* From findvar.c */
-
- extern int read_relative_register_raw_bytes PARAMS ((int, char *));
-
- /* From readline (but not in any readline .h files). */
-
- extern char *tilde_expand PARAMS ((char *));
-
- /* Control types for commands */
-
- enum misc_command_type
- {
- ok_command,
- end_command,
- else_command,
- nop_command
- };
-
- enum command_control_type
- {
- simple_control,
- break_control,
- continue_control,
- while_control,
- if_control,
- invalid_control
- };
-
- /* Structure for saved commands lines
- (for breakpoints, defined commands, etc). */
-
- struct command_line
- {
- struct command_line *next;
- char *line;
- enum command_control_type control_type;
- int body_count;
- struct command_line **body_list;
- };
-
- extern struct command_line *read_command_lines PARAMS ((void));
-
- extern void free_command_lines PARAMS ((struct command_line **));
-
- /* String containing the current directory (what getwd would return). */
-
- extern char *current_directory;
-
- /* Default radixes for input and output. Only some values supported. */
- extern unsigned input_radix;
- extern unsigned output_radix;
-
- /* Possibilities for prettyprint parameters to routines which print
- things. Like enum language, this should be in value.h, but needs
- to be here for the same reason. FIXME: If we can eliminate this
- as an arg to LA_VAL_PRINT, then we can probably move it back to
- value.h. */
-
- enum val_prettyprint
- {
- Val_no_prettyprint = 0,
- Val_prettyprint,
- /* Use the default setting which the user has specified. */
- Val_pretty_default
- };
-
-
- /* Host machine definition. This will be a symlink to one of the
- xm-*.h files, built by the `configure' script. */
-
- #include "xm.h"
-
- /* Native machine support. This will be a symlink to one of the
- nm-*.h files, built by the `configure' script. */
-
- #include "nm.h"
-
- /* Target machine definition. This will be a symlink to one of the
- tm-*.h files, built by the `configure' script. */
-
- #include "tm.h"
-
- /* If the xm.h file did not define the mode string used to open the
- files, assume that binary files are opened the same way as text
- files */
- #ifndef FOPEN_RB
- #include "fopen-same.h"
- #endif
-
- /*
- * 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
- * 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__
- # define volatile __volatile__
- # else
- # define volatile /*nothing*/
- # endif /* 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). */
-
- #if !defined (UINT_MAX)
- #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */
- #endif
-
- #if !defined (INT_MAX)
- #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
- #endif
-
- #if !defined (INT_MIN)
- #define INT_MIN (-INT_MAX - 1) /* 0x80000000 for 32-bits */
- #endif
-
- #if !defined (ULONG_MAX)
- #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */
- #endif
-
- #if !defined (LONG_MAX)
- #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
- #endif
-
- #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 int longest_to_int PARAMS ((LONGEST));
-
- /* Assorted functions we can declare, now that const and volatile are
- defined. */
-
- extern char *savestring PARAMS ((const char *, int));
-
- extern char *msavestring PARAMS ((void *, const char *, int));
-
- extern char *strsave PARAMS ((const char *));
-
- extern char *mstrsave PARAMS ((void *, const char *));
-
- extern PTR xmalloc PARAMS ((long));
-
- extern PTR xrealloc PARAMS ((PTR, long));
-
- extern PTR xmmalloc PARAMS ((PTR, long));
-
- extern PTR xmrealloc PARAMS ((PTR, PTR, long));
-
- 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 warning message, when a warning occurs. */
-
- extern char *warning_pre_print;
-
- extern NORETURN void error () ATTR_NORETURN;
-
- extern void error_begin PARAMS ((void));
-
- extern NORETURN void fatal () ATTR_NORETURN;
-
- extern NORETURN void nomem PARAMS ((long)) ATTR_NORETURN;
-
- /* Reasons for calling return_to_top_level. */
- enum return_reason {
- /* User interrupt. */
- RETURN_QUIT,
-
- /* Any other error. */
- RETURN_ERROR
- };
-
- #define RETURN_MASK_QUIT (1 << (int)RETURN_QUIT)
- #define RETURN_MASK_ERROR (1 << (int)RETURN_ERROR)
- #define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR)
- typedef int return_mask;
-
- extern NORETURN void
- return_to_top_level PARAMS ((enum return_reason)) ATTR_NORETURN;
-
- 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 thingies are no longer declared here. We include libiberty.h
- above, instead. */
-
- extern char *getenv PARAMS ((const char *));
-
- /* From other system libraries */
-
- #ifndef PSIGNAL_IN_SIGNAL_H
- extern void psignal PARAMS ((unsigned, const char *));
- #endif
-
- #ifdef __STDC__
- #include <stddef.h>
- #include <stdlib.h>
- #endif
-
- extern int fclose ();
-
- extern double atof ();
-
- #ifndef MALLOC_INCOMPATIBLE
-
- extern PTR malloc ();
-
- extern PTR realloc ();
-
- extern void free ();
-
- #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
-
- /* We need to be careful not to declare this in a way which conflicts with
- bison. Bison never declares it as char *, but under various circumstances
- (like __hpux) we need to use void *. */
- # if defined (__STDC__) || defined (__hpux)
- extern void *alloca ();
- # else /* Don't use void *. */
- extern char *alloca ();
- # endif /* Don't use void *. */
- # endif /* Not GNU C */
- #endif /* alloca not defined */
-
- /* HOST_BYTE_ORDER must be defined to one of these. */
-
- #if !defined (BIG_ENDIAN)
- #define BIG_ENDIAN 4321
- #endif
-
- #if !defined (LITTLE_ENDIAN)
- #define LITTLE_ENDIAN 1234
- #endif
-
- /* Target-system-dependent parameters for GDB. */
-
- #ifdef TARGET_BYTE_ORDER_SELECTABLE
- /* The target endianness is selectable at runtime. Define
- TARGET_BYTE_ORDER to be a variable. The user can use the `set
- endian' command to change it. */
- #undef TARGET_BYTE_ORDER
- #define TARGET_BYTE_ORDER target_byte_order
- extern int target_byte_order;
- #endif
-
- 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. */
-
- #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. */
-
- 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));
-
- /* On some machines there are bits in addresses which are not really
- part of the address, but are used by the kernel, the hardware, etc.
- for special purposes. ADDR_BITS_REMOVE takes out any such bits
- so we get a "real" address such as one would find in a symbol
- table. This is used only for addresses of instructions, and even then
- I'm not sure it's used in all contexts. It exists to deal with there
- being a few stray bits in the PC which would mislead us, not as some sort
- of generic thing to handle alignment or segmentation (it's possible it
- should be in TARGET_READ_PC instead). */
- #if !defined (ADDR_BITS_REMOVE)
- #define ADDR_BITS_REMOVE(addr) (addr)
- #endif /* No ADDR_BITS_REMOVE. */
-
- /* From valops.c */
-
- extern CORE_ADDR push_bytes PARAMS ((CORE_ADDR, char *, int));
-
- extern CORE_ADDR push_word PARAMS ((CORE_ADDR, 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 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 (*enable_breakpoint_hook) PARAMS ((struct breakpoint *bpt));
- extern void (*disable_breakpoint_hook) PARAMS ((struct breakpoint *bpt));
- extern void (*interactive_hook) PARAMS ((void));
- extern void (*registers_changed_hook) PARAMS ((void));
- extern int (*dis_asm_read_memory_hook) PARAMS ((bfd_vma memaddr,
- bfd_byte *myaddr, int len,
- disassemble_info *info));
-
- 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;
-
- #endif /* #ifndef DEFS_H */
-