X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fdefs.h;h=59d53d67a85f217c97ab0826ab407a7fa9331522;hb=82fe033f4cc7acfa367258cd367c6dba4ad04cca;hp=ff99e66e0dd425204eaac38863aa30a33b37f78c;hpb=83905903c9cd27834080c4d24b008c8a19055a83;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/defs.h b/gdb/defs.h index ff99e66e0d..59d53d67a8 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. @@ -59,10 +59,6 @@ #include "progress.h" -#ifdef USE_MMALLOC -#include "mmalloc.h" -#endif - /* For BFD64 and bfd_vma. */ #include "bfd.h" @@ -165,13 +161,6 @@ 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; @@ -345,11 +334,75 @@ enum target_signal /* 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 */ @@ -522,6 +575,8 @@ 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 *); + /* From demangle.c */ extern void set_demangling_style (char *); @@ -561,11 +616,6 @@ 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" @@ -638,6 +688,12 @@ 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 CORE_ADDR string_to_core_addr (const char *my_string); + extern void fprintf_symbol_filtered (struct ui_file *, char *, enum language, int); @@ -719,6 +775,13 @@ extern void exec_set_section_offsets (bfd_signed_vma text_off, 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 *); @@ -971,16 +1034,6 @@ 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); @@ -1015,9 +1068,6 @@ 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_stream (struct ui_file *) ATTR_NORETURN; /* Returns a freshly allocate buffer containing the last error @@ -1032,34 +1082,75 @@ 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); @@ -1070,10 +1161,10 @@ 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. */ @@ -1133,20 +1224,6 @@ 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) @@ -1180,7 +1257,7 @@ 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. */ @@ -1203,64 +1280,6 @@ 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 */ @@ -1272,10 +1291,8 @@ 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 @@ -1344,11 +1361,12 @@ 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. @@ -1380,44 +1398,4 @@ 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 */