#define GDB_MULTI_ARCH_PARTIAL 1
-/* The target is multi-arched. The MULTI-ARCH vector provides all
- definitions. "tm.h" is included and may provide definitions of
- non- multi-arch macros.. */
+/* 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
/* 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 */
#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 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 return_to_top_level. 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)
extern NORETURN void return_to_top_level (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
+ return_to_top_level() 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);
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
-/* 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 (CORE_ADDR, char *, int);
#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