/* Basic, host-specific, and target-specific definitions for GDB.
- Copyright (C) 1986, 1989, 1991, 1992, 1993, 1994
+ 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"
+#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"
typedef bfd_vma CORE_ADDR;
-/* These are supposedly internal to BFD, but in practice are needed
- all over GDB's readers. They should be defined in bfd.h (FIXME). */
-
-bfd_size_type bfd_read PARAMS ((PTR ptr, bfd_size_type size,
- bfd_size_type nitems, bfd *abfd));
-int bfd_seek PARAMS ((bfd* CONST abfd, CONST file_ptr fp,
- CONST int direction));
-
#define min(a, b) ((a) < (b) ? (a) : (b))
#define max(a, b) ((a) > (b) ? (a) : (b))
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_fortran, /* Fortran */
language_m2, /* Modula-2 */
language_asm /* Assembly language */
};
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 myread PARAMS ((int, char *, int));
-extern int query ();
+extern int query PARAMS((char *, ...))
+ ATTR_FORMAT(printf, 1, 2);
\f
/* Annotation stuff. */
#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_unfiltered PARAMS ((const char *, GDB_FILE *));
-extern void fputc_unfiltered PARAMS ((int, GDB_FILE *));
-
-extern void putc_unfiltered PARAMS ((int));
+extern int fputc_unfiltered PARAMS ((int c, GDB_FILE *));
-#define putchar_unfiltered(C) putc_unfiltered(C)
+extern int putchar_unfiltered PARAMS ((int c));
extern void puts_filtered PARAMS ((char *));
extern void puts_unfiltered PARAMS ((char *));
-extern void vprintf_filtered ();
+extern void vprintf_filtered PARAMS ((char *, va_list))
+ ATTR_FORMAT(printf, 1, 0);
-extern void vfprintf_filtered ();
+extern void vfprintf_filtered PARAMS ((FILE *, char *, va_list))
+ ATTR_FORMAT(printf, 2, 0);
-extern void fprintf_filtered ();
+extern void fprintf_filtered PARAMS ((FILE *, char *, ...))
+ ATTR_FORMAT(printf, 2, 3);
-extern void fprintfi_filtered ();
+extern void fprintfi_filtered PARAMS ((int, FILE *, char *, ...))
+ ATTR_FORMAT(printf, 3, 4);
-extern void printf_filtered ();
+extern void printf_filtered PARAMS ((char *, ...))
+ ATTR_FORMAT(printf, 1, 2);
-extern void printfi_filtered ();
+extern void printfi_filtered PARAMS ((int, char *, ...))
+ ATTR_FORMAT(printf, 2, 3);
-extern void vprintf_unfiltered ();
+extern void vprintf_unfiltered PARAMS ((char *, va_list))
+ ATTR_FORMAT(printf, 1, 0);
-extern void vfprintf_unfiltered ();
+extern void vfprintf_unfiltered PARAMS ((FILE *, char *, va_list))
+ ATTR_FORMAT(printf, 2, 0);
-extern void fprintf_unfiltered ();
+extern void fprintf_unfiltered PARAMS ((FILE *, char *, ...))
+ ATTR_FORMAT(printf, 2, 3);
-extern void printf_unfiltered ();
+extern void printf_unfiltered PARAMS ((char *, ...))
+ ATTR_FORMAT(printf, 1, 2);
extern void print_spaces PARAMS ((int, GDB_FILE *));
extern void symbol_file_command PARAMS ((char *, int));
-/* From main.c */
+/* From top.c */
extern char *skip_quoted PARAMS ((char *));
extern int input_from_terminal_p PARAMS ((void));
+extern int info_verbose;
+
/* From printcmd.c */
extern void set_next_address PARAMS ((CORE_ADDR));
extern 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 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));
#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 */
-/* 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)
extern char *mstrsave PARAMS ((void *, const char *));
-extern char *concat PARAMS ((char *, ...));
-
extern PTR xmalloc PARAMS ((long));
extern PTR xrealloc PARAMS ((PTR, long));
extern PTR xmrealloc PARAMS ((PTR, PTR, long));
-extern PTR mmalloc PARAMS ((PTR, long));
-
-extern PTR mrealloc PARAMS ((PTR, PTR, long));
-
-extern void mfree PARAMS ((PTR, PTR));
-
-extern int mmcheck PARAMS ((PTR, void (*) (void)));
-
-extern int mmtrace PARAMS ((void));
-
extern int parse_escape PARAMS ((char **));
-extern const char * const reg_names[];
+extern char *reg_names[];
/* Message to be printed before the error message, when an error occurs. */
extern char *error_pre_print;
+/* Message to be printed before the error message, when an error occurs. */
+
+extern char *quit_pre_print;
+
/* Message to be printed before the warning message, when a warning occurs. */
extern char *warning_pre_print;
-extern NORETURN void error () ATTR_NORETURN;
+extern NORETURN void error PARAMS((char *, ...)) ATTR_NORETURN;
extern void error_begin PARAMS ((void));
-extern NORETURN void fatal () ATTR_NORETURN;
-
-extern NORETURN void exit PARAMS ((int)) ATTR_NORETURN; /* 4.10.4.3 */
+extern NORETURN void fatal PARAMS((char *, ...)) ATTR_NORETURN;
extern NORETURN void nomem PARAMS ((long)) ATTR_NORETURN;
extern int
catch_errors PARAMS ((int (*) (char *), void *, char *, return_mask));
-extern void warning_setup PARAMS ((void));
-
-extern void warning ();
+extern void warning_begin PARAMS ((void));
-/* Global functions from other, non-gdb GNU thingies (libiberty for
- instance) */
+extern void warning PARAMS ((char *, ...))
+ ATTR_FORMAT(printf, 1, 2);
-extern char *basename 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 *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 int errno_max PARAMS ((void));
-
-extern int signo_max PARAMS ((void));
-
-extern int strtoerrno PARAMS ((char *));
-
-extern int strtosigno PARAMS ((char *));
-
-extern char *strsignal PARAMS ((int));
-
/* 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 ((GDB_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 PTR malloc ();
-extern void free PARAMS ((void *)); /* 4.10.3.2 */
+extern PTR realloc ();
-#endif /* MALLOC_INCOMPATIBLE */
+extern void free ();
-extern void
-qsort PARAMS ((void *base, size_t nmemb, /* 4.10.5.2 */
- size_t size,
- int (*compar)(const void *, const void *)));
+#endif /* MALLOC_INCOMPATIBLE */
-#ifndef MEM_FNS_DECLARED /* Some non-ANSI use void *, not char *. */
-extern PTR memcpy PARAMS ((void *, const void *, size_t)); /* 4.11.2.1 */
+#ifndef WIN32
+extern char *strchr ();
-extern int memcmp PARAMS ((const void *, const void *, size_t)); /* 4.11.4.1 */
-#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 *strrchr ();
-extern char *strstr PARAMS ((const char *, const char *)); /* 4.11.5.7 */
+extern char *strstr ();
-extern char *strtok PARAMS ((char *, const char *)); /* 4.11.5.8 */
+extern char *strtok ();
-#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__
# 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. */
#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. */
#define MAINTENANCE_CMDS 1
#endif
+#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 symtab;
-struct breakpoint;
+struct target_waitstatus;
+struct cmd_list_element;
#endif
-void (*init_ui_hook) PARAMS ((void));
-void (*command_loop_hook) PARAMS ((void));
-void (*fputs_unfiltered_hook) PARAMS ((const char *linebuffer));
-void (*print_frame_info_listing_hook) PARAMS ((struct symtab *s, int line,
- int stopline, int noerror));
-int (*query_hook) PARAMS (());
-void (*flush_hook) PARAMS ((FILE *stream));
-void (*create_breakpoint_hook) PARAMS ((struct breakpoint *b));
-void (*delete_breakpoint_hook) PARAMS ((struct breakpoint *bpt));
-void (*enable_breakpoint_hook) PARAMS ((struct breakpoint *bpt));
-void (*disable_breakpoint_hook) PARAMS ((struct breakpoint *bpt));
+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 no_windows;
+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 /* !defined (DEFS_H) */
+#endif /* #ifndef DEFS_H */
projects / deliverable / binutils-gdb.git / blobdiff