X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fdefs.h;h=ab66d73118226974df3f37771d589a996ee4935e;hb=8513dd2d37a6265302833384f327f064ebc569e3;hp=9467fc74a8bbb0e4ea123a75b3bd5c1fb675b78a;hpb=51cc5b073771099289e43e0d4a15f71fb0515f0b;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/defs.h b/gdb/defs.h index 9467fc74a8..ab66d73118 100644 --- a/gdb/defs.h +++ b/gdb/defs.h @@ -1,7 +1,7 @@ /* *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. @@ -39,6 +39,9 @@ #include #endif +/* For ``enum target_signal''. */ +#include "gdb/signals.h" + /* Just in case they're not defined in stdio.h. */ #ifndef SEEK_SET @@ -59,10 +62,6 @@ #include "progress.h" -#ifdef USE_MMALLOC -#include "mmalloc.h" -#endif - /* For BFD64 and bfd_vma. */ #include "bfd.h" @@ -165,13 +164,6 @@ extern int is_cplus_marker (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; @@ -230,213 +222,6 @@ enum precision_type unspecified_precision }; -/* The numbering of these signals is chosen to match traditional unix - signals (insofar as various unices use the same numbers, anyway). - It is also the numbering of the GDB remote protocol. Other remote - protocols, if they use a different numbering, should make sure to - translate appropriately. - - Since these numbers have actually made it out into other software - (stubs, etc.), you mustn't disturb the assigned numbering. If you - need to add new signals here, add them to the end of the explicitly - numbered signals. - - This is based strongly on Unix/POSIX signals for several reasons: - (1) This set of signals represents a widely-accepted attempt to - represent events of this sort in a portable fashion, (2) we want a - signal to make it from wait to child_wait to the user intact, (3) many - remote protocols use a similar encoding. However, it is - recognized that this set of signals has limitations (such as not - distinguishing between various kinds of SIGSEGV, or not - distinguishing hitting a breakpoint from finishing a single step). - So in the future we may get around this either by adding additional - signals for breakpoint, single-step, etc., or by adding signal - codes; the latter seems more in the spirit of what BSD, System V, - etc. are doing to address these issues. */ - -/* For an explanation of what each signal means, see - target_signal_to_string. */ - -enum target_signal - { - /* Used some places (e.g. stop_signal) to record the concept that - there is no signal. */ - TARGET_SIGNAL_0 = 0, - TARGET_SIGNAL_FIRST = 0, - TARGET_SIGNAL_HUP = 1, - TARGET_SIGNAL_INT = 2, - TARGET_SIGNAL_QUIT = 3, - TARGET_SIGNAL_ILL = 4, - TARGET_SIGNAL_TRAP = 5, - TARGET_SIGNAL_ABRT = 6, - TARGET_SIGNAL_EMT = 7, - TARGET_SIGNAL_FPE = 8, - TARGET_SIGNAL_KILL = 9, - TARGET_SIGNAL_BUS = 10, - TARGET_SIGNAL_SEGV = 11, - TARGET_SIGNAL_SYS = 12, - TARGET_SIGNAL_PIPE = 13, - TARGET_SIGNAL_ALRM = 14, - TARGET_SIGNAL_TERM = 15, - TARGET_SIGNAL_URG = 16, - TARGET_SIGNAL_STOP = 17, - TARGET_SIGNAL_TSTP = 18, - TARGET_SIGNAL_CONT = 19, - TARGET_SIGNAL_CHLD = 20, - TARGET_SIGNAL_TTIN = 21, - TARGET_SIGNAL_TTOU = 22, - TARGET_SIGNAL_IO = 23, - TARGET_SIGNAL_XCPU = 24, - TARGET_SIGNAL_XFSZ = 25, - TARGET_SIGNAL_VTALRM = 26, - TARGET_SIGNAL_PROF = 27, - TARGET_SIGNAL_WINCH = 28, - TARGET_SIGNAL_LOST = 29, - TARGET_SIGNAL_USR1 = 30, - TARGET_SIGNAL_USR2 = 31, - TARGET_SIGNAL_PWR = 32, - /* Similar to SIGIO. Perhaps they should have the same number. */ - TARGET_SIGNAL_POLL = 33, - TARGET_SIGNAL_WIND = 34, - TARGET_SIGNAL_PHONE = 35, - TARGET_SIGNAL_WAITING = 36, - TARGET_SIGNAL_LWP = 37, - TARGET_SIGNAL_DANGER = 38, - TARGET_SIGNAL_GRANT = 39, - TARGET_SIGNAL_RETRACT = 40, - TARGET_SIGNAL_MSG = 41, - TARGET_SIGNAL_SOUND = 42, - TARGET_SIGNAL_SAK = 43, - TARGET_SIGNAL_PRIO = 44, - TARGET_SIGNAL_REALTIME_33 = 45, - TARGET_SIGNAL_REALTIME_34 = 46, - TARGET_SIGNAL_REALTIME_35 = 47, - TARGET_SIGNAL_REALTIME_36 = 48, - TARGET_SIGNAL_REALTIME_37 = 49, - TARGET_SIGNAL_REALTIME_38 = 50, - TARGET_SIGNAL_REALTIME_39 = 51, - TARGET_SIGNAL_REALTIME_40 = 52, - TARGET_SIGNAL_REALTIME_41 = 53, - TARGET_SIGNAL_REALTIME_42 = 54, - TARGET_SIGNAL_REALTIME_43 = 55, - TARGET_SIGNAL_REALTIME_44 = 56, - TARGET_SIGNAL_REALTIME_45 = 57, - TARGET_SIGNAL_REALTIME_46 = 58, - TARGET_SIGNAL_REALTIME_47 = 59, - TARGET_SIGNAL_REALTIME_48 = 60, - TARGET_SIGNAL_REALTIME_49 = 61, - TARGET_SIGNAL_REALTIME_50 = 62, - TARGET_SIGNAL_REALTIME_51 = 63, - TARGET_SIGNAL_REALTIME_52 = 64, - TARGET_SIGNAL_REALTIME_53 = 65, - TARGET_SIGNAL_REALTIME_54 = 66, - TARGET_SIGNAL_REALTIME_55 = 67, - TARGET_SIGNAL_REALTIME_56 = 68, - TARGET_SIGNAL_REALTIME_57 = 69, - TARGET_SIGNAL_REALTIME_58 = 70, - TARGET_SIGNAL_REALTIME_59 = 71, - TARGET_SIGNAL_REALTIME_60 = 72, - TARGET_SIGNAL_REALTIME_61 = 73, - TARGET_SIGNAL_REALTIME_62 = 74, - TARGET_SIGNAL_REALTIME_63 = 75, - - /* Used internally by Solaris threads. See signal(5) on Solaris. */ - TARGET_SIGNAL_CANCEL = 76, - - /* 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 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. */ - 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 */ - TARGET_EXC_BAD_ACCESS, - TARGET_EXC_BAD_INSTRUCTION, - TARGET_EXC_ARITHMETIC, - TARGET_EXC_EMULATION, - TARGET_EXC_SOFTWARE, - TARGET_EXC_BREAKPOINT, -#endif - TARGET_SIGNAL_INFO, - - /* Some signal we don't know about. */ - TARGET_SIGNAL_UNKNOWN, - - /* Use whatever signal we use when one is not specifically specified - (for passing to proceed and so on). */ - TARGET_SIGNAL_DEFAULT, - - /* Last and unused enum value, for sizing arrays, etc. */ - TARGET_SIGNAL_LAST - }; - /* 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 @@ -579,13 +364,16 @@ extern void null_cleanup (void *); extern int myread (int, char *, int); -extern int query (char *, ...) ATTR_FORMAT (printf, 1, 2); +extern int query (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 *); + /* From demangle.c */ extern void set_demangling_style (char *); @@ -596,7 +384,6 @@ struct type; typedef int (use_struct_convention_fn) (int gcc_p, struct type * value_type); extern use_struct_convention_fn generic_use_struct_convention; -typedef unsigned char *(breakpoint_from_pc_fn) (CORE_ADDR * pcptr, int *lenptr); /* Annotation stuff. */ @@ -625,11 +412,6 @@ extern struct ui_file *gdb_stdtarg; #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" @@ -702,12 +484,19 @@ extern char *paddr_d (LONGEST addr); 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 const char *core_addr_to_string_nz (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); -extern NORETURN void perror_with_name (char *) ATTR_NORETURN; +extern NORETURN void perror_with_name (const char *) ATTR_NORETURN; -extern void print_sys_errmsg (char *, int); +extern void print_sys_errmsg (const 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 @@ -783,9 +572,12 @@ extern void exec_set_section_offsets (bfd_signed_vma text_off, bfd_signed_vma data_off, bfd_signed_vma bss_off); -/* From findvar.c */ - -extern int read_relative_register_raw_bytes (int, char *); +/* 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 *)); /* Possible lvalue types. Like enum language, this should be in value.h, but needs to be here for the same reason. */ @@ -987,8 +779,6 @@ typedef struct ptid ptid_t; #include "fopen-same.h" #endif -#define CONST_PTR const - /* Defaults for system-wide constants (if not defined by xm.h, we fake it). FIXME: Assumes 2's complement arithmetic */ @@ -1035,16 +825,6 @@ extern char *msavestring (void *, const char *, size_t); 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); @@ -1056,6 +836,11 @@ extern void xmfree (void *md, void *ptr); "libiberty.h". */ extern void xfree (void *); +/* Utility macro to allocate typed memory. Avoids errors like + ``struct foo *foo = xmalloc (sizeof bar)'' and ``struct foo *foo = + (struct foo *) xmalloc (sizeof bar)''. */ +#define XMALLOC(TYPE) ((TYPE*) xmalloc (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); @@ -1077,10 +862,7 @@ extern char *warning_pre_print; extern NORETURN void verror (const char *fmt, va_list ap) ATTR_NORETURN; -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 (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN; @@ -1096,37 +878,78 @@ extern NORETURN void internal_error (const char *file, int line, 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); +extern int catch_errors (catch_errors_ftype *, void *, char *, return_mask); /* Template to catch_errors() that wraps calls to command functions. */ @@ -1134,10 +957,10 @@ 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. */ @@ -1197,20 +1020,6 @@ extern void *alloca (); #endif /* Not GNU C */ #endif /* alloca not defined */ -/* HOST_BYTE_ORDER must be defined to one of these. */ - -#ifdef HAVE_ENDIAN_H -#include -#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) @@ -1244,7 +1053,7 @@ extern void *alloca (); 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. */ @@ -1267,64 +1076,6 @@ extern void store_address (void *, int, LONGEST); 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); /* From valops.c */ @@ -1336,10 +1087,8 @@ extern int watchdog; /* 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 @@ -1408,11 +1157,12 @@ extern int use_windows; #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. @@ -1444,45 +1194,4 @@ extern int use_windows; #define ISATTY(FP) (isatty (fileno (FP))) #endif - -/* 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 */