/* *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
+ 1997, 1998, 1999, 2000, 2001, 2002
Free Software Foundation, Inc.
This file is part of GDB.
#include "progress.h"
-#ifdef USE_MMALLOC
-#include "mmalloc.h"
-#endif
-
/* For BFD64 and bfd_vma. */
#include "bfd.h"
/* 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;
/* Yes, this pains me, too. But LynxOS didn't have SIG32, and now
Linux does, and we can't disturb the numbering, since it's part
- of the protocol. Note that in some GDB's TARGET_SIGNAL_REALTIME_32
- is number 76. */
+ of the remote protocol. Note that in some GDB's
+ TARGET_SIGNAL_REALTIME_32 is number 76. */
TARGET_SIGNAL_REALTIME_32,
- /* Yet another pain, IRIX 6 has SIG64. */
+ /* Yet another pain, IRIX 6 has SIG64. */
TARGET_SIGNAL_REALTIME_64,
+ /* Yet another pain, Linux/MIPS might go up to 128. */
+ TARGET_SIGNAL_REALTIME_65,
+ TARGET_SIGNAL_REALTIME_66,
+ TARGET_SIGNAL_REALTIME_67,
+ TARGET_SIGNAL_REALTIME_68,
+ TARGET_SIGNAL_REALTIME_69,
+ TARGET_SIGNAL_REALTIME_70,
+ TARGET_SIGNAL_REALTIME_71,
+ TARGET_SIGNAL_REALTIME_72,
+ TARGET_SIGNAL_REALTIME_73,
+ TARGET_SIGNAL_REALTIME_74,
+ TARGET_SIGNAL_REALTIME_75,
+ TARGET_SIGNAL_REALTIME_76,
+ TARGET_SIGNAL_REALTIME_77,
+ TARGET_SIGNAL_REALTIME_78,
+ TARGET_SIGNAL_REALTIME_79,
+ TARGET_SIGNAL_REALTIME_80,
+ TARGET_SIGNAL_REALTIME_81,
+ TARGET_SIGNAL_REALTIME_82,
+ TARGET_SIGNAL_REALTIME_83,
+ TARGET_SIGNAL_REALTIME_84,
+ TARGET_SIGNAL_REALTIME_85,
+ TARGET_SIGNAL_REALTIME_86,
+ TARGET_SIGNAL_REALTIME_87,
+ TARGET_SIGNAL_REALTIME_88,
+ TARGET_SIGNAL_REALTIME_89,
+ TARGET_SIGNAL_REALTIME_90,
+ TARGET_SIGNAL_REALTIME_91,
+ TARGET_SIGNAL_REALTIME_92,
+ TARGET_SIGNAL_REALTIME_93,
+ TARGET_SIGNAL_REALTIME_94,
+ TARGET_SIGNAL_REALTIME_95,
+ TARGET_SIGNAL_REALTIME_96,
+ TARGET_SIGNAL_REALTIME_97,
+ TARGET_SIGNAL_REALTIME_98,
+ TARGET_SIGNAL_REALTIME_99,
+ TARGET_SIGNAL_REALTIME_100,
+ TARGET_SIGNAL_REALTIME_101,
+ TARGET_SIGNAL_REALTIME_102,
+ TARGET_SIGNAL_REALTIME_103,
+ TARGET_SIGNAL_REALTIME_104,
+ TARGET_SIGNAL_REALTIME_105,
+ TARGET_SIGNAL_REALTIME_106,
+ TARGET_SIGNAL_REALTIME_107,
+ TARGET_SIGNAL_REALTIME_108,
+ TARGET_SIGNAL_REALTIME_109,
+ TARGET_SIGNAL_REALTIME_110,
+ TARGET_SIGNAL_REALTIME_111,
+ TARGET_SIGNAL_REALTIME_112,
+ TARGET_SIGNAL_REALTIME_113,
+ TARGET_SIGNAL_REALTIME_114,
+ TARGET_SIGNAL_REALTIME_115,
+ TARGET_SIGNAL_REALTIME_116,
+ TARGET_SIGNAL_REALTIME_117,
+ TARGET_SIGNAL_REALTIME_118,
+ TARGET_SIGNAL_REALTIME_119,
+ TARGET_SIGNAL_REALTIME_120,
+ TARGET_SIGNAL_REALTIME_121,
+ TARGET_SIGNAL_REALTIME_122,
+ TARGET_SIGNAL_REALTIME_123,
+ TARGET_SIGNAL_REALTIME_124,
+ TARGET_SIGNAL_REALTIME_125,
+ TARGET_SIGNAL_REALTIME_126,
+ TARGET_SIGNAL_REALTIME_127,
#if defined(MACH) || defined(__MACH__)
/* Mach exceptions */
extern CORE_ADDR host_pointer_to_address (void *ptr);
extern void *address_to_host_pointer (CORE_ADDR addr);
+extern char *gdb_realpath (const char *);
+
/* From demangle.c */
extern void set_demangling_style (char *);
#if defined(TUI)
#include "tui.h"
-#include "tuiCommand.h"
-#include "tuiData.h"
-#include "tuiIO.h"
-#include "tuiLayout.h"
-#include "tuiWin.h"
#endif
#include "ui-file.h"
extern char *phex (ULONGEST l, int sizeof_l);
extern char *phex_nz (ULONGEST l, int sizeof_l);
+/* Like paddr() only print/scan raw CORE_ADDR. The output from
+ core_addr_to_string() can be passed direct to
+ string_to_core_addr(). */
+extern const char *core_addr_to_string (const CORE_ADDR addr);
+extern CORE_ADDR string_to_core_addr (const char *my_string);
+
extern void fprintf_symbol_filtered (struct ui_file *, char *,
enum language, int);
bfd_signed_vma data_off,
bfd_signed_vma bss_off);
+/* Take over the 'find_mapped_memory' vector from exec.c. */
+extern void exec_set_find_memory_regions (int (*) (int (*) (CORE_ADDR,
+ unsigned long,
+ int, int, int,
+ void *),
+ void *));
+
/* From findvar.c */
extern int read_relative_register_raw_bytes (int, char *);
extern char *mstrsave (void *, const char *);
-#if !defined (USE_MMALLOC)
-/* NOTE: cagney/2000-03-04: The mmalloc functions need to use PTR
- rather than void* so that they are consistent with the delcaration
- in ../mmalloc/mmalloc.h. */
-extern PTR mcalloc (PTR, size_t, size_t);
-extern PTR mmalloc (PTR, size_t);
-extern PTR mrealloc (PTR, PTR, size_t);
-extern void mfree (PTR, PTR);
-#endif
-
/* 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 NORETURN void error (const char *fmt, ...) ATTR_NORETURN;
-/* DEPRECATED: Use error(), verror() or error_stream(). */
-extern NORETURN void error_begin (void);
-
extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN;
/* Returns a freshly allocate buffer containing the last error
extern NORETURN void nomem (long) ATTR_NORETURN;
-/* Reasons for calling return_to_top_level. Note: enum value 0 is
- reserved for internal use as the return value from an initial
- setjmp(). */
+/* 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 = 1,
+ RETURN_QUIT = -2,
/* Any other error. */
RETURN_ERROR
};
#define ALL_CLEANUPS ((struct cleanup *)0)
-#define RETURN_MASK(reason) (1 << (int)(reason))
+#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;
-extern NORETURN void return_to_top_level (enum return_reason) ATTR_NORETURN;
+/* 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. */
+ help.
+
+ This function is superseeded by catch_exceptions(). */
typedef int (catch_errors_ftype) (PTR);
extern int catch_errors (catch_errors_ftype *, PTR, char *, return_mask);
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_begin (void);
-
extern void warning (const char *, ...) ATTR_FORMAT (printf, 1, 2);
+extern void vwarning (const char *, va_list args);
+
/* Global functions from other, non-gdb GNU thingies.
Libiberty thingies are no longer declared here. We include libiberty.h
above, instead. */
#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"
#if (GDB_MULTI_ARCH == 0)
from byte/word byte order. */
#if !defined (BITS_BIG_ENDIAN)
-#define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BIG_ENDIAN)
+#define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
#endif
/* In findvar.c. */
extern void store_typed_address (void *buf, struct type *type, CORE_ADDR addr);
-/* 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
-
-/* 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 (const struct floatformat *,
- char *, DOUBLEST *);
-extern void floatformat_from_doublest (const struct floatformat *,
- DOUBLEST *, char *);
-
-extern int floatformat_is_negative (const struct floatformat *, char *);
-extern int floatformat_is_nan (const struct floatformat *, char *);
-extern char *floatformat_mantissa (const struct floatformat *, char *);
-
-extern DOUBLEST extract_floating (void *, int);
-extern void store_floating (void *, int, DOUBLEST);
\f
/* From valops.c */
/* Hooks for alternate command interfaces. */
-#ifdef UI_OUT
/* The name of the interpreter if specified on the command line. */
extern char *interpreter_p;
-#endif
/* If a given interpreter matches INTERPRETER_P then it should update
command_loop_hook and init_ui_hook with the per-interpreter
#endif
#ifndef SLASH_STRING
-#ifdef _WIN32
-#define SLASH_STRING "\\"
-#else
#define SLASH_STRING "/"
#endif
+
+#ifdef __MSDOS__
+# define CANT_FORK
+# define GLOBAL_CURDIR
#endif
/* Provide default definitions of PIDGET, TIDGET, and MERGEPID.
#define ISATTY(FP) (isatty (fileno (FP)))
#endif
-\f
-/* FIXME: cagney/1999-12-13: The following will be moved to gdb.h /
- libgdb.h or gdblib.h. */
-
-/* Return-code (RC) from a gdb library call. (The abreviation RC is
- taken from the sim/common directory.) */
-
-enum gdb_rc {
- /* The operation failed. The failure message can be fetched by
- calling ``char *error_last_message(void)''. The value is
- determined by the catch_errors() interface. */
- /* NOTE: Since ``defs.h:catch_errors()'' does not return an error /
- internal / quit indication it is not possible to return that
- here. */
- GDB_RC_FAIL = 0,
- /* No error occured but nothing happened. Due to the catch_errors()
- interface, this must be non-zero. */
- GDB_RC_NONE = 1,
- /* The operation was successful. Due to the catch_errors()
- interface, this must be non-zero. */
- GDB_RC_OK = 2
-};
-
-
-/* Print the specified breakpoint on GDB_STDOUT. (Eventually this
- function will ``print'' the object on ``output''). */
-enum gdb_rc gdb_breakpoint_query (/* struct {ui,gdb}_out *output, */ int bnum);
-
-/* Create a breakpoint at ADDRESS (a GDB source and line). */
-enum gdb_rc gdb_breakpoint (char *address, char *condition,
- int hardwareflag, int tempflag,
- int thread, int ignore_count);
-enum gdb_rc gdb_thread_select (/* output object */ char *tidstr);
-
-#ifdef UI_OUT
-/* Print a list of known thread ids. */
-enum gdb_rc gdb_list_thread_ids (/* output object */);
-
-/* Switch thread and print notification. */
-#endif
#endif /* #ifndef DEFS_H */
projects / deliverable / binutils-gdb.git / blobdiff