X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fdefs.h;h=9aa604cf632c4c761a6df5d67f891c96022cad2e;hb=93ce5efb0a0f085c2e6e33b85b6ab62297cc0c20;hp=274cacc495af3cd0641511924c552ab4942a9d73;hpb=f5a96129d27df3f8e5f057b77b2d6f033843966b;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/defs.h b/gdb/defs.h index 274cacc495..9aa604cf63 100644 --- a/gdb/defs.h +++ b/gdb/defs.h @@ -24,22 +24,33 @@ #ifndef DEFS_H #define DEFS_H -#include "config.h" /* Generated by configure */ +#include "config.h" /* Generated by configure. */ + #include -#include /* System call error return status */ +#include /* System call error return status. */ #include #ifdef HAVE_STDDEF_H #include #else -#include /* for size_t */ +#include /* For size_t. */ #endif #ifdef HAVE_UNISTD_H #include #endif -/* Just in case they're not defined in stdio.h. */ +/* First include ansidecl.h so we can use the various macro definitions + here and in all subsequent file inclusions. */ + +#include "ansidecl.h" + +#include "gdb_locale.h" + +/* For ``enum target_signal''. */ +#include "gdb/signals.h" + +/* Just in case they're not defined in stdio.h. */ #ifndef SEEK_SET #define SEEK_SET 0 @@ -48,12 +59,7 @@ #define SEEK_CUR 1 #endif -/* First include ansidecl.h so we can use the various macro definitions - here and in all subsequent file inclusions. */ - -#include "ansidecl.h" - -#include /* for va_list */ +#include /* For va_list. */ #include "libiberty.h" @@ -151,10 +157,6 @@ typedef bfd_vma CORE_ADDR; #define STREQ(a,b) (*(a) == *(b) ? !strcmp ((a), (b)) : 0) #define STREQN(a,b,c) (*(a) == *(b) ? !strncmp ((a), (b), (c)) : 0) -/* The character GNU C++ uses to build identifiers that must be unique from - the program's identifiers (such as $this and $$vptr). */ -#define CPLUS_MARKER '$' /* May be overridden to '.' for SysV */ - /* Check if a character is one of the commonly used C++ marker characters. */ extern int is_cplus_marker (int); @@ -203,8 +205,9 @@ enum language language_auto, /* Placeholder for automatic setting */ language_c, /* C */ language_cplus, /* C++ */ + language_objc, /* Objective-C */ language_java, /* Java */ - language_chill, /* Chill */ + /* OBSOLETE language_chill, */ /* Chill */ language_fortran, /* Fortran */ language_m2, /* Modula-2 */ language_asm, /* Assembly language */ @@ -219,212 +222,13 @@ 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 - }; +/* A generic, not quite boolean, enumeration. */ +enum auto_boolean +{ + AUTO_BOOLEAN_TRUE, + AUTO_BOOLEAN_FALSE, + AUTO_BOOLEAN_AUTO +}; /* the cleanup list records things that have to be undone if an error happens (descriptors to be closed, memory to be freed, etc.) @@ -494,9 +298,9 @@ extern int inside_entry_file (CORE_ADDR addr); extern int inside_main_func (CORE_ADDR pc); -/* From ch-lang.c, for the moment. (FIXME) */ +/* OBSOLETE From ch-lang.c, for the moment. (FIXME) */ -extern char *chill_demangle (const char *); +/* OBSOLETE extern char *chill_demangle (const char *); */ /* From utils.c */ @@ -568,7 +372,7 @@ 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); @@ -576,6 +380,7 @@ 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 */ @@ -587,7 +392,6 @@ 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. */ @@ -639,6 +443,8 @@ extern void puts_filtered (const char *); extern void puts_unfiltered (const char *); +extern void puts_filtered_tabular (char *string, int width, int right); + extern void puts_debug (char *prefix, char *string, char *suffix); extern void vprintf_filtered (const char *, va_list) ATTR_FORMAT (printf, 1, 0); @@ -692,14 +498,15 @@ extern char *phex_nz (ULONGEST l, int sizeof_l); 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 @@ -728,6 +535,8 @@ extern char *skip_quoted (char *); extern char *gdb_readline (char *); +extern char *gdb_readline_wrapper (char *); + extern char *command_line_input (char *, int, char *); extern void print_prompt (void); @@ -763,10 +572,16 @@ extern int source_full_path_of (char *, char **); extern void mod_path (char *, char **); +extern void add_path (char *, char **, int); + extern void directory_command (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 */ @@ -782,10 +597,6 @@ extern void exec_set_find_memory_regions (int (*) (int (*) (CORE_ADDR, void *), void *)); -/* From findvar.c */ - -extern int read_relative_register_raw_bytes (int, char *); - /* Possible lvalue types. Like enum language, this should be in value.h, but needs to be here for the same reason. */ @@ -809,10 +620,6 @@ enum lval_type struct frame_info; -/* From readline (but not in any readline .h files). */ - -extern char *tilde_expand (char *); - /* Control types for commands */ enum misc_command_type @@ -986,8 +793,6 @@ 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 */ @@ -1045,6 +850,12 @@ extern void xmfree (void *md, void *ptr); "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)''. */ +#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); @@ -1066,10 +877,7 @@ 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; @@ -1083,9 +891,15 @@ extern NORETURN void internal_verror (const char *file, int line, 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); + +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 return_to_top_level. NOTE: all reason values +/* 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 @@ -1108,25 +922,20 @@ enum return_reason 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()). - - Useful when a section of code that caught an exception finds it - needs to repropagate that exception up the call chain. + to the inner most containing exception handler established using + catch_exceptions() (or the legacy catch_errors()). - The name return_to_top_level() dates back to a time when GDB had - only one exception handler installed at the top level. This really - did return to the top level. The name should probably be changed. + 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. */ - NOTE: Some sections of code are using error_begin() in conjunction - with return_to_top_level() to throw the initial exception. That - code should, instead, use either error() or error_string(). */ - -extern NORETURN void return_to_top_level (enum return_reason) ATTR_NORETURN; +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 - return_to_top_level() than all cleanups installed since + 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 @@ -1161,7 +970,7 @@ extern int catch_exceptions (struct ui_out *uiout, 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. */ @@ -1169,8 +978,6 @@ 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); @@ -1272,9 +1079,9 @@ extern void *alloca (); /* In findvar.c. */ -extern LONGEST extract_signed_integer (void *, int); +extern LONGEST extract_signed_integer (const void *, int); -extern ULONGEST extract_unsigned_integer (void *, int); +extern ULONGEST extract_unsigned_integer (const void *, int); extern int extract_long_unsigned_integer (void *, int, LONGEST *);