diff options
author | Stan Shebs <shebs@codesourcery.com> | 1999-04-16 01:34:07 +0000 |
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committer | Stan Shebs <shebs@codesourcery.com> | 1999-04-16 01:34:07 +0000 |
commit | 071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch) | |
tree | 5deda65b8d7b04d1f4cbc534c3206d328e1267ec /gdb/defs.h | |
parent | 1730ec6b1848f0f32154277f788fb29f88d8475b (diff) | |
download | binutils-gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.tar.gz |
Initial creation of sourceware repository
Diffstat (limited to 'gdb/defs.h')
-rw-r--r-- | gdb/defs.h | 1139 |
1 files changed, 0 insertions, 1139 deletions
diff --git a/gdb/defs.h b/gdb/defs.h deleted file mode 100644 index 196fc72985d..00000000000 --- a/gdb/defs.h +++ /dev/null @@ -1,1139 +0,0 @@ -/* Basic, host-specific, and target-specific definitions for GDB. - Copyright (C) 1986, 89, 91, 92, 93, 94, 95, 96, 1998 - 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef DEFS_H -#define DEFS_H - -#include "config.h" /* Generated by configure */ -#include <stdio.h> -#include <errno.h> /* System call error return status */ - -#ifdef HAVE_STDDEF_H -# include <stddef.h> -#else -# include <sys/types.h> /* for size_t */ -#endif - -/* Just in case they're not defined in stdio.h. */ - -#ifndef SEEK_SET -#define SEEK_SET 0 -#endif -#ifndef SEEK_CUR -#define SEEK_CUR 1 -#endif - -/* First include ansidecl.h so we can use the various macro definitions - here and in all subsequent file inclusions. */ - -#include "ansidecl.h" - -#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" - -#ifdef USE_MMALLOC -#include "mmalloc.h" -#endif - -/* 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; - -#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. */ - -#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 */ - -/* Check if a character is one of the commonly used C++ marker characters. */ -extern int is_cplus_marker PARAMS ((int)); - -/* use tui interface if non-zero */ -extern int tui_version; - -#if defined(TUI) -/* all invocations of TUIDO should have two sets of parens */ -#define TUIDO(x) tuiDo x -#else -#define TUIDO(x) -#endif - -/* enable xdb commands if set */ -extern int xdb_commands; - -/* enable dbx commands if set */ -extern int dbx_commands; - -extern int quit_flag; -extern int immediate_quit; -extern int sevenbit_strings; - -extern void quit PARAMS ((void)); - -#ifdef QUIT -/* do twice to force compiler warning */ -#define QUIT_FIXME "FIXME" -#define QUIT_FIXME "ignoring redefinition of QUIT" -#else -#define QUIT { \ - if (quit_flag) quit (); \ - if (interactive_hook) interactive_hook (); \ - PROGRESS (1); \ -} -#endif - -/* 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_trace, - class_alias, class_obscure, class_user, class_maintenance, - class_pseudo, class_tui, class_xdb -}; - -/* 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++ */ - /* start-sanitize-java */ - language_java, /* Java */ - /* end-sanitize-java */ - language_chill, /* Chill */ - language_fortran, /* Fortran */ - language_m2, /* Modula-2 */ - language_asm, /* Assembly language */ - language_scm /* Scheme / Guile */ -}; - -enum precision_type -{ - single_precision, - double_precision, - unspecified_precision -}; - -/* the cleanup list records things that have to be undone - if an error happens (descriptors to be closed, memory to be freed, etc.) - Each link in the chain records a function to call and an - 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; -}; - - -/* The ability to declare that a function never returns is useful, but - not really required to compile GDB successfully, so the NORETURN and - ATTR_NORETURN macros normally expand into nothing. */ - -/* If compiling with older versions of GCC, a function may be declared - "volatile" to indicate that it does not return. */ - -#ifndef NORETURN -# if defined(__GNUC__) \ - && (__GNUC__ == 1 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)) -# define NORETURN volatile -# else -# define NORETURN /* nothing */ -# endif -#endif - -/* GCC 2.5 and later versions define a function attribute "noreturn", - which is the preferred way to declare that a function never returns. - However GCC 2.7 appears to be the first version in which this fully - works everywhere we use it. */ - -#ifndef ATTR_NORETURN -# if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 7 -# define ATTR_NORETURN __attribute__ ((noreturn)) -# else -# define ATTR_NORETURN /* nothing */ -# endif -#endif - -#ifndef ATTR_FORMAT -# if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 4 && defined (__ANSI_PROTOTYPES) -# define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y))) -# else -# define ATTR_FORMAT(type, x, y) /* nothing */ -# endif -#endif - -/* Needed for various prototypes */ - -#ifdef __STDC__ -struct symtab; -struct breakpoint; -#endif - -/* From blockframe.c */ - -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 void notice_quit PARAMS ((void)); - -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 do_final_cleanups PARAMS ((struct cleanup *)); -extern void do_my_cleanups PARAMS ((struct cleanup **, struct cleanup *)); -extern void do_run_cleanups PARAMS ((struct cleanup *)); - -extern void discard_cleanups PARAMS ((struct cleanup *)); -extern void discard_final_cleanups PARAMS ((struct cleanup *)); -extern void discard_my_cleanups PARAMS ((struct cleanup **, struct cleanup *)); - -typedef void (*make_cleanup_func) PARAMS ((void *)); - -extern struct cleanup *make_cleanup PARAMS ((make_cleanup_func, void *)); - -extern struct cleanup *make_final_cleanup PARAMS ((make_cleanup_func, void *)); - -extern struct cleanup *make_my_cleanup PARAMS ((struct cleanup **, - make_cleanup_func, void *)); - -extern struct cleanup *make_run_cleanup PARAMS ((make_cleanup_func, void *)); - -extern struct cleanup *save_cleanups PARAMS ((void)); -extern struct cleanup *save_final_cleanups PARAMS ((void)); -extern struct cleanup *save_my_cleanups PARAMS ((struct cleanup **)); - -extern void restore_cleanups PARAMS ((struct cleanup *)); -extern void restore_final_cleanups PARAMS ((struct cleanup *)); -extern void restore_my_cleanups PARAMS ((struct cleanup **, struct cleanup *)); - -extern void free_current_contents PARAMS ((char **)); - -extern void null_cleanup PARAMS ((PTR)); - -extern int myread PARAMS ((int, char *, int)); - -extern int query PARAMS((char *, ...)) - ATTR_FORMAT(printf, 1, 2); - -#if !defined (USE_MMALLOC) -extern PTR mmalloc PARAMS ((PTR, size_t)); -extern PTR mrealloc PARAMS ((PTR, PTR, size_t)); -extern void mfree PARAMS ((PTR, PTR)); -#endif - -/* From demangle.c */ - -extern void set_demangling_style PARAMS ((char *)); - -/* From tm.h */ - -struct type; -typedef int (use_struct_convention_fn) PARAMS ((int gcc_p, struct type *value_type)); -extern use_struct_convention_fn generic_use_struct_convention; - -typedef unsigned char *(breakpoint_from_pc_fn) PARAMS ((CORE_ADDR *pcptr, int *lenptr)); - - - -/* 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)); - -/* new */ -enum streamtype -{ - afile, - astring -}; - -/* new */ -typedef struct tui_stream -{ - enum streamtype ts_streamtype; - FILE *ts_filestream; - char *ts_strbuf; - int ts_buflen; -} GDB_FILE; - -extern GDB_FILE *gdb_stdout; -extern GDB_FILE *gdb_stderr; - -#if 0 -typedef FILE GDB_FILE; -#define gdb_stdout stdout -#define gdb_stderr stderr -#endif - -#if defined(TUI) -#include "tui.h" -#include "tuiCommand.h" -#include "tuiData.h" -#include "tuiIO.h" -#include "tuiLayout.h" -#include "tuiWin.h" -#endif - -extern void gdb_fclose PARAMS ((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 int fputc_filtered PARAMS ((int c, GDB_FILE *)); - -extern int fputc_unfiltered PARAMS ((int c, GDB_FILE *)); - -extern int putchar_unfiltered PARAMS ((int c)); - -extern void puts_filtered PARAMS ((const char *)); - -extern void puts_unfiltered PARAMS ((const char *)); - -extern void puts_debug PARAMS ((char *prefix, char *string, char *suffix)); - -extern void vprintf_filtered PARAMS ((const char *, va_list)) - ATTR_FORMAT(printf, 1, 0); - -extern void vfprintf_filtered PARAMS ((GDB_FILE *, const char *, va_list)) - ATTR_FORMAT(printf, 2, 0); - -extern void fprintf_filtered PARAMS ((GDB_FILE *, const char *, ...)) - ATTR_FORMAT(printf, 2, 3); - -extern void fprintfi_filtered PARAMS ((int, GDB_FILE *, const char *, ...)) - ATTR_FORMAT(printf, 3, 4); - -extern void printf_filtered PARAMS ((const char *, ...)) - ATTR_FORMAT(printf, 1, 2); - -extern void printfi_filtered PARAMS ((int, const char *, ...)) - ATTR_FORMAT(printf, 2, 3); - -extern void vprintf_unfiltered PARAMS ((const char *, va_list)) - ATTR_FORMAT(printf, 1, 0); - -extern void vfprintf_unfiltered PARAMS ((GDB_FILE *, const char *, va_list)) - ATTR_FORMAT(printf, 2, 0); - -extern void fprintf_unfiltered PARAMS ((GDB_FILE *, const char *, ...)) - ATTR_FORMAT(printf, 2, 3); - -extern void printf_unfiltered PARAMS ((const char *, ...)) - ATTR_FORMAT(printf, 1, 2); - -extern int gdb_file_isatty PARAMS ((GDB_FILE *)); - -extern GDB_FILE *gdb_file_init_astring PARAMS ((int)); - -extern void gdb_file_deallocate PARAMS ((GDB_FILE **)); - -extern char *gdb_file_get_strbuf PARAMS ((GDB_FILE *)); - -extern void gdb_file_adjust_strbuf PARAMS ((int, GDB_FILE *)); - -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 *)); - -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 fprintf_symbol_filtered PARAMS ((GDB_FILE *, char *, - enum language, 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 *)); - -/* From symfile.c */ - -extern void symbol_file_command PARAMS ((char *, int)); - -/* From top.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)); - -extern int info_verbose; - -/* 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 int source_full_path_of PARAMS ((char *, 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 ((char *, int)); - -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 - -/* 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 "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 volatile -#ifndef __STDC__ -# ifdef __GNUC__ -# define volatile __volatile__ -# else -# define volatile /*nothing*/ -# endif /* GNUC */ -#endif /* STDC */ -#endif /* volatile */ - -/* 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_MAX) -#define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ -#endif - -#if !defined (INT_MIN) -#define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 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 - -#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 */ - -# ifdef CC_HAS_LONG_LONG -# define LONGEST long long -# define ULONGEST unsigned long long -# else -/* BFD_HOST_64_BIT is defined for some hosts that don't have long long - (e.g. i386-windows) so try it. */ -# ifdef BFD_HOST_64_BIT -# define LONGEST BFD_HOST_64_BIT -# define ULONGEST BFD_HOST_U_64_BIT -# else -# define LONGEST long -# define ULONGEST unsigned long -# endif -# endif - -#endif /* No BFD64 */ - -#endif /* ! LONGEST */ - -/* 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 *)); - -#ifdef _MSC_VER /* FIXME; was long, but this causes compile errors in msvc if already defined */ -extern PTR xmmalloc PARAMS ((PTR, size_t)); - -extern PTR xmrealloc PARAMS ((PTR, PTR, size_t)); -#else -extern PTR xmmalloc PARAMS ((PTR, long)); - -extern PTR xmrealloc PARAMS ((PTR, PTR, long)); -#endif - -extern int parse_escape PARAMS ((char **)); - -/* compat - handle old targets that just define REGISTER_NAMES */ -#ifndef REGISTER_NAME -extern char *gdb_register_names[]; -#define REGISTER_NAME(i) gdb_register_names[i] -#endif - -/* Message to be printed before the error message, when an error occurs. */ - -extern char *error_pre_print; - -/* Message to be printed before the error message, when an error occurs. */ - -extern char *quit_pre_print; - -/* Message to be printed before the warning message, when a warning occurs. */ - -extern char *warning_pre_print; - -extern NORETURN void error PARAMS((const char *, ...)) ATTR_NORETURN; - -extern void error_begin PARAMS ((void)); - -extern NORETURN void fatal PARAMS((char *, ...)) 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; - -typedef int (catch_errors_ftype) PARAMS ((PTR)); -extern int catch_errors PARAMS ((catch_errors_ftype *, PTR, char *, return_mask)); - -extern void warning_begin PARAMS ((void)); - -extern void warning PARAMS ((const char *, ...)) - ATTR_FORMAT(printf, 1, 2); - -/* Global functions from other, non-gdb GNU thingies. - Libiberty thingies are no longer declared here. We include libiberty.h - above, instead. */ - -#ifndef GETENV_PROVIDED -extern char *getenv PARAMS ((const char *)); -#endif - -/* From other system libraries */ - -#ifdef HAVE_STDDEF_H -#include <stddef.h> -#endif - -#ifdef HAVE_STDLIB_H -#if defined(_MSC_VER) && !defined(__cplusplus) -/* msvc defines these in stdlib.h for c code */ -#undef min -#undef max -#endif -#include <stdlib.h> -#endif -#ifndef min -#define min(a, b) ((a) < (b) ? (a) : (b)) -#endif -#ifndef max -#define max(a, b) ((a) > (b) ? (a) : (b)) -#endif - - -/* We take the address of fclose later, but some stdio's forget - to declare this. We can't always declare it since there's - no way to declare the parameters without upsetting some compiler - somewhere. */ - -#ifndef FCLOSE_PROVIDED -extern int fclose PARAMS ((FILE *)); -#endif - -#ifndef atof -extern double atof PARAMS ((const char *)); /* X3.159-1989 4.10.1.1 */ -#endif - -#ifndef MALLOC_INCOMPATIBLE - -#ifdef NEED_DECLARATION_MALLOC -extern PTR malloc (); -#endif - -#ifdef NEED_DECLARATION_REALLOC -extern PTR realloc (); -#endif - -#ifdef NEED_DECLARATION_FREE -extern void free (); -#endif - -#endif /* MALLOC_INCOMPATIBLE */ - -/* Various possibilities for alloca. */ -#ifndef alloca -# ifdef __GNUC__ -# define alloca __builtin_alloca -# else /* Not GNU C */ -# ifdef HAVE_ALLOCA_H -# include <alloca.h> -# else -# ifdef _AIX - #pragma alloca -# else - -/* We need to be careful not to declare this in a way which conflicts with - bison. Bison never declares it as char *, but under various circumstances - (like __hpux) we need to use void *. */ -# if defined (__STDC__) || defined (__hpux) - extern void *alloca (); -# else /* Don't use void *. */ - extern char *alloca (); -# endif /* Don't use void *. */ -# endif /* Not _AIX */ -# endif /* Not HAVE_ALLOCA_H */ -# endif /* Not GNU C */ -#endif /* alloca not defined */ - -/* HOST_BYTE_ORDER must be defined to one of these. */ - -#ifdef HAVE_ENDIAN_H -#include <endian.h> -#endif - -#if !defined (BIG_ENDIAN) -#define BIG_ENDIAN 4321 -#endif - -#if !defined (LITTLE_ENDIAN) -#define LITTLE_ENDIAN 1234 -#endif - -/* Dynamic target-system-dependent parameters for GDB. */ -#include "gdbarch.h" - -/* Static target-system-dependent parameters for GDB. */ - -/* Number of bits in a char or unsigned char for the target machine. - Just like CHAR_BIT in <limits.h> but describes the target machine. */ -#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) -#define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BIG_ENDIAN) -#endif - -/* In findvar.c. */ - -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 ((PTR, int, LONGEST)); - -extern void store_unsigned_integer PARAMS ((PTR, int, ULONGEST)); - -extern void store_address PARAMS ((PTR, int, LONGEST)); - -/* Setup definitions for host and target floating point formats. We need to - consider the format for `float', `double', and `long double' for both target - and host. We need to do this so that we know what kind of conversions need - to be done when converting target numbers to and from the hosts DOUBLEST - data type. */ - -/* This is used to indicate that we don't know the format of the floating point - number. Typically, this is useful for native ports, where the actual format - is irrelevant, since no conversions will be taking place. */ - -extern const struct floatformat floatformat_unknown; - -#if HOST_BYTE_ORDER == BIG_ENDIAN -# ifndef HOST_FLOAT_FORMAT -# define HOST_FLOAT_FORMAT &floatformat_ieee_single_big -# endif -# ifndef HOST_DOUBLE_FORMAT -# define HOST_DOUBLE_FORMAT &floatformat_ieee_double_big -# endif -#else /* LITTLE_ENDIAN */ -# ifndef HOST_FLOAT_FORMAT -# define HOST_FLOAT_FORMAT &floatformat_ieee_single_little -# endif -# ifndef HOST_DOUBLE_FORMAT -# define HOST_DOUBLE_FORMAT &floatformat_ieee_double_little -# endif -#endif - -#ifndef HOST_LONG_DOUBLE_FORMAT -#define HOST_LONG_DOUBLE_FORMAT &floatformat_unknown -#endif - -#ifndef TARGET_FLOAT_FORMAT -#define TARGET_FLOAT_FORMAT (TARGET_BYTE_ORDER == BIG_ENDIAN \ - ? &floatformat_ieee_single_big \ - : &floatformat_ieee_single_little) -#endif -#ifndef TARGET_DOUBLE_FORMAT -#define TARGET_DOUBLE_FORMAT (TARGET_BYTE_ORDER == BIG_ENDIAN \ - ? &floatformat_ieee_double_big \ - : &floatformat_ieee_double_little) -#endif - -#ifndef TARGET_LONG_DOUBLE_FORMAT -# define TARGET_LONG_DOUBLE_FORMAT &floatformat_unknown -#endif - -/* 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)); - -/* 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, 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 - 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 - -#ifdef MAINTENANCE_CMDS -extern int watchdog; -#endif - -/* 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, - GDB_FILE *stream)); -extern void (*print_frame_info_listing_hook) PARAMS ((struct symtab *s, - int line, int stopline, - int noerror)); -extern struct frame_info *parse_frame_specification PARAMS ((char *frame_exp)); -extern int (*query_hook) PARAMS ((const char *, va_list)); -extern void (*warning_hook) PARAMS ((const char *, va_list)); -extern void (*flush_hook) PARAMS ((GDB_FILE *stream)); -extern void (*create_breakpoint_hook) PARAMS ((struct breakpoint *b)); -extern void (*delete_breakpoint_hook) PARAMS ((struct breakpoint *bpt)); -extern void (*modify_breakpoint_hook) PARAMS ((struct breakpoint *bpt)); -extern void (*target_output_hook) PARAMS ((char *)); -extern void (*interactive_hook) PARAMS ((void)); -extern void (*registers_changed_hook) PARAMS ((void)); -extern void (*readline_begin_hook) PARAMS ((char *, ...)); -extern char * (*readline_hook) PARAMS ((char *)); -extern void (*readline_end_hook) PARAMS ((void)); -extern void (*pc_changed_hook) PARAMS ((void)); -extern void (*context_hook) PARAMS ((int)); -extern int (*target_wait_hook) PARAMS ((int pid, - struct target_waitstatus *status)); - -extern void (*call_command_hook) PARAMS ((struct cmd_list_element *c, - char *cmd, int from_tty)); - -extern NORETURN void (*error_hook) PARAMS ((void)) ATTR_NORETURN; - -extern void (*error_begin_hook) PARAMS ((void)); - - -/* Inhibit window interface if non-zero. */ - -extern int use_windows; - -/* Symbolic definitions of filename-related things. */ -/* FIXME, this doesn't work very well if host and executable - filesystems conventions are different. */ - -#ifndef DIRNAME_SEPARATOR -#define DIRNAME_SEPARATOR ':' -#endif - -#ifndef SLASH_P -#if defined(__GO32__)||defined(_WIN32) -#define SLASH_P(X) ((X)=='\\') -#else -#define SLASH_P(X) ((X)=='/') -#endif -#endif - -#ifndef SLASH_CHAR -#if defined(__GO32__)||defined(_WIN32) -#define SLASH_CHAR '\\' -#else -#define SLASH_CHAR '/' -#endif -#endif - -#ifndef SLASH_STRING -#if defined(__GO32__)||defined(_WIN32) -#define SLASH_STRING "\\" -#else -#define SLASH_STRING "/" -#endif -#endif - -#ifndef ROOTED_P -#define ROOTED_P(X) (SLASH_P((X)[0])) -#endif - -/* On some systems, PIDGET is defined to extract the inferior pid from - an internal pid that has the thread id and pid in seperate bit - fields. If not defined, then just use the entire internal pid as - the actual pid. */ - -#ifndef PIDGET -#define PIDGET(pid) (pid) -#endif - -/* If under Cygwin, provide backwards compatibility with older - Cygwin compilers that don't define the current cpp define. */ -#ifdef __CYGWIN32__ -#ifndef __CYGWIN__ -#define __CYGWIN__ -#endif -#endif - -#endif /* #ifndef DEFS_H */ |