/* *INDENT-OFF* */ /* ATTR_FORMAT confuses indent, avoid running it for now */
/* Basic, host-specific, and target-specific definitions for GDB.
- Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
- 1997, 1998, 1999, 2000, 2001, 2002, 2003
+ Copyright (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
+ 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
Free Software Foundation, Inc.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#ifndef DEFS_H
#define DEFS_H
#include "config.h" /* Generated by configure. */
+#include <sys/types.h>
#include <stdio.h>
#include <errno.h> /* System call error return status. */
#include <limits.h>
#ifdef HAVE_STDDEF_H
#include <stddef.h>
-#else
-#include <sys/types.h> /* For size_t. */
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
+#include <fcntl.h>
+
/* First include ansidecl.h so we can use the various macro definitions
here and in all subsequent file inclusions. */
#define SEEK_CUR 1
#endif
+/* The O_BINARY flag is defined in fcntl.h on some non-Posix platforms.
+ It is used as an access modifier in calls to open(), where it acts
+ similarly to the "b" character in fopen()'s MODE argument. On Posix
+ platforms it should be a no-op, so it is defined as 0 here. This
+ ensures that the symbol may be used freely elsewhere in gdb. */
+
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
#include <stdarg.h> /* For va_list. */
#include "libiberty.h"
-#include "progress.h"
+/* Rather than duplicate all the logic in BFD for figuring out what
+ types to use (which can be pretty complicated), symply define them
+ in terms of the corresponding type from BFD. */
-/* For BFD64 and bfd_vma. */
#include "bfd.h"
+/* A byte from the program being debugged. */
+typedef bfd_byte gdb_byte;
-/* The target is partially multi-arched. Both "tm.h" and the
- multi-arch vector provide definitions. "tm.h" normally overrides
- the multi-arch vector (but there are a few exceptions). */
-
-#define GDB_MULTI_ARCH_PARTIAL 1
-
-/* The target is partially multi-arched. Both the multi-arch vector
- and "tm.h" provide definitions. "tm.h" cannot override a definition
- provided by the multi-arch vector. It is detected as a compilation
- error.
-
- This setting is only useful during a multi-arch conversion. */
-
-#define GDB_MULTI_ARCH_TM 2
-
-/* The target is pure multi-arch. The MULTI-ARCH vector provides all
- definitions. "tm.h" is linked to an empty file. */
-
-#define GDB_MULTI_ARCH_PURE 3
-
-
-
-/* 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. */
-
+/* An address in the program being debugged. Host byte order. */
typedef bfd_vma CORE_ADDR;
/* This is to make sure that LONGEST is at least as big as CORE_ADDR. */
issue is found that we spend the effort on algorithmic
optimizations than micro-optimizing.'' J.T. */
-#define STREQ(a,b) (*(a) == *(b) ? !strcmp ((a), (b)) : 0)
-#define STREQN(a,b,c) (*(a) == *(b) ? !strncmp ((a), (b), (c)) : 0)
+/* NOTE: cagney/2003-11-23: All instances of STREQ[N] covered by
+ testing GDB on a stabs system have been replaced by equivalent
+ str[n]cmp calls. To avoid the possability of introducing bugs when
+ making untested changes, the remaining references were deprecated
+ rather than replaced. */
+
+/* DISCLAIMER: cagney/2003-11-23: Simplified definition of these
+ macros so that they just map directly onto strcmp equivalent. I'm
+ not responsible for any breakage due to code that relied on the old
+ underlying implementation. */
+
+#define DEPRECATED_STREQ(a,b) (strcmp ((a), (b)) == 0)
+#define DEPRECATED_STREQN(a,b,c) (strncmp ((a), (b), (c)) == 0)
/* Check if a character is one of the commonly used C++ marker characters. */
extern int is_cplus_marker (int);
-/* use tui interface if non-zero */
-extern int tui_version;
-
/* enable xdb commands if set */
extern int xdb_commands;
/* System root path, used to find libraries etc. */
extern char *gdb_sysroot;
+/* Search path for separate debug files. */
+extern char *debug_file_directory;
+
extern int quit_flag;
extern int immediate_quit;
extern int sevenbit_strings;
#else
#define QUIT { \
if (quit_flag) quit (); \
- if (interactive_hook) interactive_hook (); \
- PROGRESS (1); \
+ if (deprecated_interactive_hook) deprecated_interactive_hook (); \
}
#endif
language_fortran, /* Fortran */
language_m2, /* Modula-2 */
language_asm, /* Assembly language */
- language_scm, /* Scheme / Guile */
- language_pascal /* Pascal */
+ language_pascal, /* Pascal */
+ language_ada, /* Ada */
+ language_minimal, /* All other languages, minimal support only */
+ nr_languages
};
enum precision_type
AUTO_BOOLEAN_AUTO
};
+/* Potential ways that a function can return a value of a given type. */
+enum return_value_convention
+{
+ /* Where the return value has been squeezed into one or more
+ registers. */
+ RETURN_VALUE_REGISTER_CONVENTION,
+ /* Commonly known as the "struct return convention". The caller
+ passes an additional hidden first parameter to the caller. That
+ parameter contains the address at which the value being returned
+ should be stored. While typically, and historically, used for
+ large structs, this is convention is applied to values of many
+ different types. */
+ RETURN_VALUE_STRUCT_CONVENTION,
+ /* Like the "struct return convention" above, but where the ABI
+ guarantees that the called function stores the address at which
+ the value being returned is stored in a well-defined location,
+ such as a register or memory slot in the stack frame. Don't use
+ this if the ABI doesn't explicitly guarantees this. */
+ RETURN_VALUE_ABI_RETURNS_ADDRESS,
+ /* Like the "struct return convention" above, but where the ABI
+ guarantees that the address at which the value being returned is
+ stored will be available in a well-defined location, such as a
+ register or memory slot in the stack frame. Don't use this if
+ the ABI doesn't explicitly guarantees this. */
+ RETURN_VALUE_ABI_PRESERVES_ADDRESS,
+};
+
/* 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
#endif
#endif
+/* Be conservative and use enum bitfields only with GCC.
+ This is copied from gcc 3.3.1, system.h. */
+
+#if defined(__GNUC__) && (__GNUC__ >= 2)
+#define ENUM_BITFIELD(TYPE) enum TYPE
+#else
+#define ENUM_BITFIELD(TYPE) unsigned int
+#endif
+
/* Needed for various prototypes */
struct symtab;
struct breakpoint;
-
-/* From blockframe.c */
-
-extern int inside_entry_func (CORE_ADDR);
-
-extern int inside_entry_file (CORE_ADDR addr);
-
-extern int inside_main_func (CORE_ADDR pc);
+struct frame_info;
/* From utils.c */
extern int strcmp_iw (const char *, const char *);
+extern int strcmp_iw_ordered (const char *, const char *);
+
+extern int streq (const char *, const char *);
+
extern int subset_compare (char *, char *);
extern char *safe_strerror (int);
-extern void init_malloc (void *);
-
-extern void request_quit (int);
+#define ALL_CLEANUPS ((struct cleanup *)0)
extern void do_cleanups (struct cleanup *);
extern void do_final_cleanups (struct cleanup *);
-extern void do_my_cleanups (struct cleanup **, struct cleanup *);
extern void do_run_cleanups (struct cleanup *);
extern void do_exec_cleanups (struct cleanup *);
extern void do_exec_error_cleanups (struct cleanup *);
struct ui_file;
extern struct cleanup *make_cleanup_ui_file_delete (struct ui_file *);
+struct section_addr_info;
+extern struct cleanup *(make_cleanup_free_section_addr_info
+ (struct section_addr_info *));
+
extern struct cleanup *make_cleanup_close (int fd);
extern struct cleanup *make_cleanup_bfd_close (bfd *abfd);
extern int myread (int, char *, int);
extern int query (const char *, ...) ATTR_FORMAT (printf, 1, 2);
+extern int nquery (const char *, ...) ATTR_FORMAT (printf, 1, 2);
+extern int yquery (const char *, ...) ATTR_FORMAT (printf, 1, 2);
extern void init_page_info (void);
-extern CORE_ADDR host_pointer_to_address (void *ptr);
-extern void *address_to_host_pointer (CORE_ADDR addr);
-
extern char *gdb_realpath (const char *);
extern char *xfullpath (const char *);
+extern unsigned long gnu_debuglink_crc32 (unsigned long crc,
+ unsigned char *buf, size_t len);
+
+ULONGEST strtoulst (const char *num, const char **trailer, int base);
+
+char *ldirname (const char *filename);
+
/* From demangle.c */
extern void set_demangling_style (char *);
/* Normal results */
extern struct ui_file *gdb_stdout;
+/* Input stream */
+extern struct ui_file *gdb_stdin;
/* Serious error notifications */
extern struct ui_file *gdb_stderr;
/* Log/debug/trace messages that should bypass normal stdout/stderr
- filtering. For momement, always call this stream using
+ filtering. For moment, always call this stream using
*_unfiltered. In the very near future that restriction shall be
removed - either call shall be unfiltered. (cagney 1999-06-13). */
extern struct ui_file *gdb_stdlog;
/* Target output that should bypass normal stdout/stderr filtering.
- For momement, always call this stream using *_unfiltered. In the
+ For moment, always call this stream using *_unfiltered. In the
very near future that restriction shall be removed - either call
shall be unfiltered. (cagney 1999-07-02). */
extern struct ui_file *gdb_stdtarg;
-
-#if defined(TUI)
-#include "tui.h"
-#endif
+extern struct ui_file *gdb_stdtargerr;
+extern struct ui_file *gdb_stdtargin;
#include "ui-file.h"
extern void fputstr_unfiltered (const char *str, int quotr, struct ui_file * stream);
+extern void fputstrn_filtered (const char *str, int n, int quotr, struct ui_file * stream);
+
extern void fputstrn_unfiltered (const char *str, int n, int quotr, struct ui_file * stream);
/* Display the host ADDR on STREAM formatted as ``0x%x''. */
-extern void gdb_print_host_address (void *addr, struct ui_file *stream);
+extern void gdb_print_host_address (const void *addr, struct ui_file *stream);
/* Convert a CORE_ADDR into a HEX string. paddr() is like %08lx.
paddr_nz() is like %lx. paddr_u() is like %lu. paddr_width() is
extern char *paddr_u (CORE_ADDR addr);
extern char *paddr_d (LONGEST addr);
+/* Like 0x%lx, replaces deprecated_print_address_numeric. */
+extern const char *paddress (CORE_ADDR addr);
+
extern char *phex (ULONGEST l, int sizeof_l);
extern char *phex_nz (ULONGEST l, int sizeof_l);
+extern char *int_string (LONGEST, int, int, int, int);
/* Like paddr() only print/scan raw CORE_ADDR. The output from
core_addr_to_string() can be passed direct to
extern const char *core_addr_to_string_nz (const CORE_ADDR addr);
extern CORE_ADDR string_to_core_addr (const char *my_string);
+/* Return a string that contains a number formatted as a hex
+ string. */
+extern char *hex_string (LONGEST);
+extern char *hex_string_custom (LONGEST, int);
+
extern void fprintf_symbol_filtered (struct ui_file *, char *,
enum language, int);
/* Remote targets may wish to use this as their load function. */
extern void generic_load (char *name, int from_tty);
-/* Summarise a download */
+/* Report on STREAM the performance of memory transfer operation,
+ such as 'load'.
+ DATA_COUNT is the number of bytes transferred.
+ WRITE_COUNT is the number of separate write operations, or 0,
+ if that information is not available.
+ START_TIME is the time at which an operation was started.
+ END_TIME is the time at which an operation ended. */
+struct timeval;
extern void print_transfer_performance (struct ui_file *stream,
unsigned long data_count,
unsigned long write_count,
- unsigned long time_count);
+ const struct timeval *start_time,
+ const struct timeval *end_time);
/* From top.c */
int *line,
int *unmapped);
-extern void print_address_numeric (CORE_ADDR, int, struct ui_file *);
+extern void deprecated_print_address_numeric (CORE_ADDR, int, struct ui_file *);
extern void print_address (CORE_ADDR, struct ui_file *);
/* From source.c */
+#define OPF_TRY_CWD_FIRST 0x01
+#define OPF_SEARCH_IN_PATH 0x02
+
extern int openp (const char *, int, const char *, int, int, char **);
extern int source_full_path_of (char *, char **);
extern void directory_command (char *, int);
+extern void directory_switch (char *, int);
+
extern char *source_path;
extern void init_source_path (void);
extern void init_last_source_visited (void);
-extern char *symtab_to_filename (struct symtab *);
-
/* From exec.c */
extern void exec_set_section_offsets (bfd_signed_vma text_off,
{
/* Not an lval. */
not_lval,
- /* In memory. Could be a saved register. */
+ /* In memory. */
lval_memory,
- /* In a register. */
+ /* In a register. Registers are relative to a frame. */
lval_register,
/* In a gdb internal variable. */
lval_internalvar,
/* Part of a gdb internal variable (structure field). */
- lval_internalvar_component,
- /* In a register series in a frame not the current one, which may have been
- partially saved or saved in different places (otherwise would be
- lval_register or lval_memory). */
- lval_reg_frame_relative
+ lval_internalvar_component
};
-struct frame_info;
-
/* Control types for commands */
enum misc_command_type
continue_control,
while_control,
if_control,
+ commands_control,
invalid_control
};
#include "tm.h"
#endif
-/* GDB_MULTI_ARCH is normally set by configure.in using information
- from configure.tgt or the config/%/%.mt Makefile fragment. Since
- some targets have defined it in their "tm.h" file, delay providing
- a default definition until after "tm.h" has been included.. */
-
-#ifndef GDB_MULTI_ARCH
-#define GDB_MULTI_ARCH 0
-#endif
-
-
-/* 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 */
+/* Assume that fopen accepts the letter "b" in the mode string.
+ It is demanded by ISO C9X, and should be supported on all
+ platforms that claim to have a standard-conforming C library. On
+ true POSIX systems it will be ignored and have no effect. There
+ may still be systems without a standard-conforming C library where
+ an ISO C9X compiler (GCC) is available. Known examples are SunOS
+ 4.x and 4.3BSD. This assumption means these systems are no longer
+ supported. */
#ifndef FOPEN_RB
-#include "fopen-same.h"
+# include "fopen-bin.h"
#endif
/* Defaults for system-wide constants (if not defined by xm.h, we fake it).
extern char *savestring (const char *, size_t);
-extern char *msavestring (void *, const char *, size_t);
-
-extern char *mstrsave (void *, const char *);
-
-/* Robust versions of same. Throw an internal error when no memory,
- guard against stray NULL arguments. */
-extern void *xmmalloc (void *md, size_t size);
-extern void *xmrealloc (void *md, void *ptr, size_t size);
-extern void *xmcalloc (void *md, size_t number, size_t size);
-extern void xmfree (void *md, void *ptr);
-
/* xmalloc(), xrealloc() and xcalloc() have already been declared in
"libiberty.h". */
extern void xfree (void *);
-/* Utility macros to allocate typed memory. Avoids errors like
- ``struct foo *foo = xmalloc (sizeof bar)'' and ``struct foo *foo =
- (struct foo *) xmalloc (sizeof bar)''. */
+/* Like xmalloc, but zero the memory. */
+extern void *xzalloc (size_t);
+
+/* Utility macros to allocate typed memory. Avoids errors like:
+ struct foo *foo = xmalloc (sizeof struct bar); and memset (foo,
+ sizeof (struct foo), 0). */
+#define XZALLOC(TYPE) ((TYPE*) xzalloc (sizeof (TYPE)))
#define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE)))
#define XCALLOC(NMEMB, TYPE) ((TYPE*) xcalloc ((NMEMB), sizeof (TYPE)))
/* Like asprintf/vasprintf but get an internal_error if the call
fails. */
extern void xasprintf (char **ret, const char *format, ...) ATTR_FORMAT (printf, 2, 3);
-extern void xvasprintf (char **ret, const char *format, va_list ap);
+extern void xvasprintf (char **ret, const char *format, va_list ap)
+ ATTR_FORMAT (printf, 2, 0);
+
+/* Like asprintf and vasprintf, but return the string, throw an error
+ if no memory. */
+extern char *xstrprintf (const char *format, ...) ATTR_FORMAT (printf, 1, 2);
+extern char *xstrvprintf (const char *format, va_list ap)
+ ATTR_FORMAT (printf, 1, 0);
+
+/* Like snprintf, but throw an error if the output buffer is too small. */
+extern int xsnprintf (char *str, size_t size, const char *format, ...)
+ ATTR_FORMAT (printf, 3, 4);
extern int parse_escape (char **);
extern char *warning_pre_print;
-extern NORETURN void verror (const char *fmt, va_list ap) ATTR_NORETURN;
+extern NORETURN void verror (const char *fmt, va_list ap)
+ ATTR_NORETURN ATTR_FORMAT (printf, 1, 0);
extern NORETURN void error (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN;
-/* Returns a freshly allocate buffer containing the last error
- message. */
-extern char *error_last_message (void);
+extern NORETURN void vfatal (const char *fmt, va_list ap)
+ ATTR_NORETURN ATTR_FORMAT (printf, 1, 0);
+
+extern NORETURN void fatal (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
extern NORETURN void internal_verror (const char *file, int line,
- const char *, va_list ap) ATTR_NORETURN;
+ const char *, va_list ap)
+ ATTR_NORETURN ATTR_FORMAT (printf, 3, 0);
extern NORETURN void internal_error (const char *file, int line,
const char *, ...) ATTR_NORETURN ATTR_FORMAT (printf, 3, 4);
extern void internal_vwarning (const char *file, int line,
- const char *, va_list ap);
+ const char *, va_list ap)
+ ATTR_FORMAT (printf, 3, 0);
extern void internal_warning (const char *file, int line,
const char *, ...) ATTR_FORMAT (printf, 3, 4);
extern NORETURN void nomem (long) ATTR_NORETURN;
-/* Reasons for calling throw_exception(). NOTE: all reason values
- must be less than zero. enum value 0 is reserved for internal use
- as the return value from an initial setjmp(). The function
- catch_exceptions() reserves values >= 0 as legal results from its
- wrapped function. */
-
-enum return_reason
- {
- /* User interrupt. */
- RETURN_QUIT = -2,
- /* Any other error. */
- RETURN_ERROR
- };
-
-#define ALL_CLEANUPS ((struct cleanup *)0)
-
-#define RETURN_MASK(reason) (1 << (int)(-reason))
-#define RETURN_MASK_QUIT RETURN_MASK (RETURN_QUIT)
-#define RETURN_MASK_ERROR RETURN_MASK (RETURN_ERROR)
-#define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR)
-typedef int return_mask;
-
-/* Throw an exception of type RETURN_REASON. Will execute a LONG JUMP
- to the inner most containing exception handler established using
- catch_exceptions() (or the legacy catch_errors()).
-
- Code normally throws an exception using error() et.al. For various
- reaons, GDB also contains code that throws an exception directly.
- For instance, the remote*.c targets contain CNTRL-C signal handlers
- that propogate the QUIT event up the exception chain. ``This could
- be a good thing or a dangerous thing.'' -- the Existential Wombat. */
-
-extern NORETURN void throw_exception (enum return_reason) ATTR_NORETURN;
-
-/* Call FUNC(UIOUT, FUNC_ARGS) but wrapped within an exception
- handler. If an exception (enum return_reason) is thrown using
- throw_exception() than all cleanups installed since
- catch_exceptions() was entered are invoked, the (-ve) exception
- value is then returned by catch_exceptions. If FUNC() returns
- normally (with a postive or zero return value) then that value is
- returned by catch_exceptions(). It is an internal_error() for
- FUNC() to return a negative value.
-
- For the period of the FUNC() call: UIOUT is installed as the output
- builder; ERRSTRING is installed as the error/quit message; and a
- new cleanup_chain is established. The old values are restored
- before catch_exceptions() returns.
-
- FIXME; cagney/2001-08-13: The need to override the global UIOUT
- builder variable should just go away.
-
- This function superseeds catch_errors().
-
- This function uses SETJMP() and LONGJUMP(). */
-
-struct ui_out;
-typedef int (catch_exceptions_ftype) (struct ui_out *ui_out, void *args);
-extern int catch_exceptions (struct ui_out *uiout,
- catch_exceptions_ftype *func, void *func_args,
- char *errstring, return_mask mask);
-
-/* If CATCH_ERRORS_FTYPE throws an error, catch_errors() returns zero
- otherwize the result from CATCH_ERRORS_FTYPE is returned. It is
- probably useful for CATCH_ERRORS_FTYPE to always return a non-zero
- value. It's unfortunate that, catch_errors() does not return an
- indication of the exact exception that it caught - quit_flag might
- help.
-
- This function is superseeded by catch_exceptions(). */
-
-typedef int (catch_errors_ftype) (void *);
-extern int catch_errors (catch_errors_ftype *, void *, char *, return_mask);
-
-/* Template to catch_errors() that wraps calls to command
- functions. */
-
-typedef void (catch_command_errors_ftype) (char *, int);
-extern int catch_command_errors (catch_command_errors_ftype *func, char *command, int from_tty, return_mask);
-
extern void warning (const char *, ...) ATTR_FORMAT (printf, 1, 2);
-extern void vwarning (const char *, va_list args);
+extern void vwarning (const char *, va_list args) ATTR_FORMAT (printf, 1, 0);
/* List of known OS ABIs. If you change this, make sure to update the
table in osabi.c. */
GDB_OSABI_FREEBSD_ELF,
GDB_OSABI_NETBSD_AOUT,
GDB_OSABI_NETBSD_ELF,
+ GDB_OSABI_OPENBSD_ELF,
GDB_OSABI_WINCE,
GDB_OSABI_GO32,
- GDB_OSABI_NETWARE,
GDB_OSABI_IRIX,
- GDB_OSABI_LYNXOS,
GDB_OSABI_INTERIX,
GDB_OSABI_HPUX_ELF,
GDB_OSABI_HPUX_SOM,
- GDB_OSABI_ARM_EABI_V1,
- GDB_OSABI_ARM_EABI_V2,
- GDB_OSABI_ARM_APCS,
+ GDB_OSABI_QNXNTO,
+
+ GDB_OSABI_CYGWIN,
+ GDB_OSABI_AIX,
GDB_OSABI_INVALID /* keep this last */
};
Libiberty thingies are no longer declared here. We include libiberty.h
above, instead. */
-#ifndef GETENV_PROVIDED
-extern char *getenv (const char *);
-#endif
-
/* From other system libraries */
#ifdef HAVE_STDDEF_H
#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 (FILE *);
-#endif
-
#ifndef atof
extern double atof (const char *); /* X3.159-1989 4.10.1.1 */
#endif
/* Dynamic target-system-dependent parameters for GDB. */
#include "gdbarch.h"
-#if (GDB_MULTI_ARCH == 0)
-/* Multi-arch targets _should_ be including "arch-utils.h" directly
- into their *-tdep.c file. This is a prop to help old non-
- multi-arch targets to continue to compile. */
-#include "arch-utils.h"
-#endif
+
+/* Maximum size of a register. Something small, but large enough for
+ all known ISAs. If it turns out to be too small, make it bigger. */
+
+enum { MAX_REGISTER_SIZE = 16 };
/* Static target-system-dependent parameters for GDB. */
from byte/word byte order. */
#if !defined (BITS_BIG_ENDIAN)
-#define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+#define BITS_BIG_ENDIAN (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
#endif
/* In findvar.c. */
-extern LONGEST extract_signed_integer (const void *, int);
-
-extern ULONGEST extract_unsigned_integer (const void *, int);
-
-extern int extract_long_unsigned_integer (const void *, int, LONGEST *);
+extern LONGEST extract_signed_integer (const gdb_byte *, int);
-extern CORE_ADDR extract_address (const void *, int);
+extern ULONGEST extract_unsigned_integer (const gdb_byte *, int);
-extern CORE_ADDR extract_typed_address (const void *buf, struct type *type);
+extern int extract_long_unsigned_integer (const gdb_byte *, int, LONGEST *);
-extern void store_signed_integer (void *, int, LONGEST);
+extern CORE_ADDR extract_typed_address (const gdb_byte *buf,
+ struct type *type);
-extern void store_unsigned_integer (void *, int, ULONGEST);
+extern void store_signed_integer (gdb_byte *, int, LONGEST);
-extern void store_address (void *, int, LONGEST);
+extern void store_unsigned_integer (gdb_byte *, int, ULONGEST);
-extern void store_typed_address (void *buf, struct type *type, CORE_ADDR addr);
+extern void store_typed_address (gdb_byte *buf, struct type *type,
+ CORE_ADDR addr);
\f
/* From valops.c */
-extern CORE_ADDR push_bytes (CORE_ADDR, char *, int);
-
-extern CORE_ADDR push_word (CORE_ADDR, ULONGEST);
-
extern int watchdog;
/* Hooks for alternate command interfaces. */
extern char *interpreter_p;
/* If a given interpreter matches INTERPRETER_P then it should update
- command_loop_hook and init_ui_hook with the per-interpreter
- implementation. */
-/* FIXME: command_loop_hook and init_ui_hook should be moved here. */
+ deprecated_command_loop_hook and deprecated_init_ui_hook with the
+ per-interpreter implementation. */
+/* FIXME: deprecated_command_loop_hook and deprecated_init_ui_hook
+ should be moved here. */
struct target_waitstatus;
struct cmd_list_element;
-/* Should the asynchronous variant of the interpreter (using the
- event-loop) be enabled? */
-extern int event_loop_p;
-
-extern void (*init_ui_hook) (char *argv0);
-extern void (*command_loop_hook) (void);
-extern void (*show_load_progress) (const char *section,
- unsigned long section_sent,
- unsigned long section_size,
- unsigned long total_sent,
- unsigned long total_size);
-extern void (*print_frame_info_listing_hook) (struct symtab * s,
- int line, int stopline,
- int noerror);
-extern struct frame_info *parse_frame_specification (char *frame_exp);
-extern int (*query_hook) (const char *, va_list);
-extern void (*warning_hook) (const char *, va_list);
-extern void (*flush_hook) (struct ui_file * stream);
-extern void (*create_breakpoint_hook) (struct breakpoint * b);
-extern void (*delete_breakpoint_hook) (struct breakpoint * bpt);
-extern void (*modify_breakpoint_hook) (struct breakpoint * bpt);
-extern void (*interactive_hook) (void);
-extern void (*registers_changed_hook) (void);
-extern void (*readline_begin_hook) (char *,...);
-extern char *(*readline_hook) (char *);
-extern void (*readline_end_hook) (void);
-extern void (*register_changed_hook) (int regno);
-extern void (*memory_changed_hook) (CORE_ADDR addr, int len);
-extern void (*context_hook) (int);
-extern ptid_t (*target_wait_hook) (ptid_t ptid,
+extern void (*deprecated_pre_add_symbol_hook) (const char *);
+extern void (*deprecated_post_add_symbol_hook) (void);
+extern void (*selected_frame_level_changed_hook) (int);
+extern int (*deprecated_ui_loop_hook) (int signo);
+extern void (*deprecated_init_ui_hook) (char *argv0);
+extern void (*deprecated_command_loop_hook) (void);
+extern void (*deprecated_show_load_progress) (const char *section,
+ unsigned long section_sent,
+ unsigned long section_size,
+ unsigned long total_sent,
+ unsigned long total_size);
+extern void (*deprecated_print_frame_info_listing_hook) (struct symtab * s,
+ int line, int stopline,
+ int noerror);
+extern int (*deprecated_query_hook) (const char *, va_list)
+ ATTRIBUTE_FPTR_PRINTF(1,0);
+extern void (*deprecated_warning_hook) (const char *, va_list)
+ ATTRIBUTE_FPTR_PRINTF(1,0);
+extern void (*deprecated_flush_hook) (struct ui_file * stream);
+extern void (*deprecated_create_breakpoint_hook) (struct breakpoint * b);
+extern void (*deprecated_delete_breakpoint_hook) (struct breakpoint * bpt);
+extern void (*deprecated_modify_breakpoint_hook) (struct breakpoint * bpt);
+extern void (*deprecated_interactive_hook) (void);
+extern void (*deprecated_readline_begin_hook) (char *, ...)
+ ATTRIBUTE_FPTR_PRINTF_1;
+extern char *(*deprecated_readline_hook) (char *);
+extern void (*deprecated_readline_end_hook) (void);
+extern void (*deprecated_register_changed_hook) (int regno);
+extern void (*deprecated_memory_changed_hook) (CORE_ADDR addr, int len);
+extern void (*deprecated_context_hook) (int);
+extern ptid_t (*deprecated_target_wait_hook) (ptid_t ptid,
struct target_waitstatus * status);
-extern void (*attach_hook) (void);
-extern void (*detach_hook) (void);
-extern void (*call_command_hook) (struct cmd_list_element * c,
- char *cmd, int from_tty);
+extern void (*deprecated_attach_hook) (void);
+extern void (*deprecated_detach_hook) (void);
+extern void (*deprecated_call_command_hook) (struct cmd_list_element * c,
+ char *cmd, int from_tty);
-extern void (*set_hook) (struct cmd_list_element * c);
+extern void (*deprecated_set_hook) (struct cmd_list_element * c);
-extern NORETURN void (*error_hook) (void) ATTR_NORETURN;
+extern void (*deprecated_error_hook) (void);
-extern void (*error_begin_hook) (void);
+extern void (*deprecated_error_begin_hook) (void);
-extern int (*ui_load_progress_hook) (const char *section, unsigned long num);
+extern int (*deprecated_ui_load_progress_hook) (const char *section,
+ unsigned long num);
/* Inhibit window interface if non-zero. */
/* FIXME, this doesn't work very well if host and executable
filesystems conventions are different. */
+#ifdef __MSDOS__
+# define CANT_FORK
+# define GLOBAL_CURDIR
+# define DIRNAME_SEPARATOR ';'
+#endif
+
+#if !defined (__CYGWIN__) && defined (_WIN32)
+# define DIRNAME_SEPARATOR ';'
+#endif
+
#ifndef DIRNAME_SEPARATOR
#define DIRNAME_SEPARATOR ':'
#endif
#define SLASH_STRING "/"
#endif
-#ifdef __MSDOS__
-# define CANT_FORK
-# define GLOBAL_CURDIR
-#endif
-
/* Provide default definitions of PIDGET, TIDGET, and MERGEPID.
The name ``TIDGET'' is a historical accident. Many uses of TIDGET
in the code actually refer to a lightweight process id, i.e,
#define ISATTY(FP) (isatty (fileno (FP)))
#endif
+/* Ensure that V is aligned to an N byte boundary (B's assumed to be a
+ power of 2). Round up/down when necessary. Examples of correct
+ use include:
+
+ addr = align_up (addr, 8); -- VALUE needs 8 byte alignment
+ write_memory (addr, value, len);
+ addr += len;
+
+ and:
+
+ sp = align_down (sp - len, 16); -- Keep SP 16 byte aligned
+ write_memory (sp, value, len);
+
+ Note that uses such as:
+
+ write_memory (addr, value, len);
+ addr += align_up (len, 8);
+
+ and:
+
+ sp -= align_up (len, 8);
+ write_memory (sp, value, len);
+
+ are typically not correct as they don't ensure that the address (SP
+ or ADDR) is correctly aligned (relying on previous alignment to
+ keep things right). This is also why the methods are called
+ "align_..." instead of "round_..." as the latter reads better with
+ this incorrect coding style. */
+
+extern ULONGEST align_up (ULONGEST v, int n);
+extern ULONGEST align_down (ULONGEST v, int n);
+
+/* Allocation and deallocation functions for the libiberty hash table
+ which use obstacks. */
+void *hashtab_obstack_allocate (void *data, size_t size, size_t count);
+void dummy_obstack_deallocate (void *object, void *data);
+
#endif /* #ifndef DEFS_H */