/* *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, 2002
+ 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
This file is part of GDB.
#ifndef DEFS_H
#define DEFS_H
-#include "config.h" /* Generated by configure */
+#include "config.h" /* Generated by configure. */
+
#include <stdio.h>
-#include <errno.h> /* System call error return status */
+#include <errno.h> /* System call error return status. */
#include <limits.h>
#ifdef HAVE_STDDEF_H
#include <stddef.h>
#else
-#include <sys/types.h> /* for size_t */
+#include <sys/types.h> /* For size_t. */
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#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
#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 <stdarg.h> /* for va_list */
+#include <stdarg.h> /* For va_list. */
#include "libiberty.h"
-#include "progress.h"
-
/* For BFD64 and bfd_vma. */
#include "bfd.h"
issue is found that we spend the effort on algorithmic
optimizations than micro-optimizing.'' J.T. */
-#define STREQ(a,b) (*(a) == *(b) ? !strcmp ((a), (b)) : 0)
-#define STREQN(a,b,c) (*(a) == *(b) ? !strncmp ((a), (b), (c)) : 0)
+/* NOTE: cagney/2003-11-23: All instances of STREQ[N] covered by
+ testing GDB on a stabs system have been replaced by equivalent
+ str[n]cmp calls. To avoid the possability of introducing bugs when
+ making untested changes, the remaining references were deprecated
+ rather than replaced. */
-/* 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 */
+/* DISCLAIMER: cagney/2003-11-23: Simplified definition of these
+ macros so that they just map directly onto strcmp equivalent. I'm
+ not responsible for any breakage due to code that relied on the old
+ underlying implementation. */
+
+#define DEPRECATED_STREQ(a,b) (strcmp ((a), (b)) == 0)
+#define DEPRECATED_STREQN(a,b,c) (strncmp ((a), (b), (c)) == 0)
/* Check if a character is one of the commonly used C++ marker characters. */
extern int is_cplus_marker (int);
-/* use tui interface if non-zero */
-extern int tui_version;
-
/* enable xdb commands if set */
extern int xdb_commands;
/* enable dbx commands if set */
extern int dbx_commands;
+/* System root path, used to find libraries etc. */
+extern char *gdb_sysroot;
+
extern int quit_flag;
extern int immediate_quit;
extern int sevenbit_strings;
#else
#define QUIT { \
if (quit_flag) quit (); \
- if (interactive_hook) interactive_hook (); \
- PROGRESS (1); \
+ if (deprecated_interactive_hook) deprecated_interactive_hook (); \
}
#endif
language_auto, /* Placeholder for automatic setting */
language_c, /* C */
language_cplus, /* C++ */
+ language_objc, /* Objective-C */
language_java, /* Java */
- language_chill, /* Chill */
language_fortran, /* Fortran */
language_m2, /* Modula-2 */
language_asm, /* Assembly language */
language_scm, /* Scheme / Guile */
- language_pascal /* Pascal */
+ language_pascal, /* Pascal */
+ language_minimal, /* All other languages, minimal support only */
+ nr_languages
};
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
- GNU/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, GNU/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
+};
+
+/* Potential ways that a function can return a value of a given type. */
+enum return_value_convention
+{
+ /* Where the return value has been squeezed into one or more
+ registers. */
+ RETURN_VALUE_REGISTER_CONVENTION,
+ /* Commonly known as the "struct return convention". The caller
+ passes an additional hidden first parameter to the caller. That
+ parameter contains the address at which the value being returned
+ should be stored. While typically, and historically, used for
+ large structs, this is convention is applied to values of many
+ different types. */
+ RETURN_VALUE_STRUCT_CONVENTION,
+ /* Like the "struct return convention" above, but where the ABI
+ guarantees that the called function stores the address at which
+ the value being returned is stored in a well-defined location,
+ such as a register or memory slot in the stack frame. Don't use
+ this if the ABI doesn't explicitly guarantees this. */
+ RETURN_VALUE_ABI_RETURNS_ADDRESS,
+ /* Like the "struct return convention" above, but where the ABI
+ guarantees that the address at which the value being returned is
+ stored will be available in a well-defined location, such as a
+ register or memory slot in the stack frame. Don't use this if
+ the ABI doesn't explicitly guarantees this. */
+ RETURN_VALUE_ABI_PRESERVES_ADDRESS,
+};
/* the cleanup list records things that have to be undone
if an error happens (descriptors to be closed, memory to be freed, etc.)
struct cleanup
{
struct cleanup *next;
- void (*function) (PTR);
- PTR arg;
+ void (*function) (void *);
+ void *arg;
};
#endif
#endif
+/* Be conservative and use enum bitfields only with GCC.
+ This is copied from gcc 3.3.1, system.h. */
+
+#if defined(__GNUC__) && (__GNUC__ >= 2)
+#define ENUM_BITFIELD(TYPE) enum TYPE
+#else
+#define ENUM_BITFIELD(TYPE) unsigned int
+#endif
+
/* Needed for various prototypes */
struct symtab;
struct breakpoint;
+struct frame_info;
/* From blockframe.c */
-extern int inside_entry_func (CORE_ADDR);
-
-extern int inside_entry_file (CORE_ADDR addr);
+extern int inside_entry_func (struct frame_info *this_frame);
extern int inside_main_func (CORE_ADDR pc);
-/* From ch-lang.c, for the moment. (FIXME) */
-
-extern char *chill_demangle (const char *);
-
/* From utils.c */
extern void initialize_utils (void);
extern int strcmp_iw (const char *, const char *);
+extern int strcmp_iw_ordered (const char *, const char *);
+
+extern int streq (const char *, const char *);
+
extern int subset_compare (char *, char *);
extern char *safe_strerror (int);
extern void do_cleanups (struct cleanup *);
extern void do_final_cleanups (struct cleanup *);
-extern void do_my_cleanups (struct cleanup **, struct cleanup *);
extern void do_run_cleanups (struct cleanup *);
extern void do_exec_cleanups (struct cleanup *);
extern void do_exec_error_cleanups (struct cleanup *);
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 int nquery (const char *, ...) ATTR_FORMAT (printf, 1, 2);
+extern int yquery (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 *);
+
+extern unsigned long gnu_debuglink_crc32 (unsigned long crc,
+ unsigned char *buf, size_t len);
/* From demangle.c */
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);
\f
/* Annotation stuff. */
/* Normal results */
extern struct ui_file *gdb_stdout;
+/* Input stream */
+extern struct ui_file *gdb_stdin;
/* Serious error notifications */
extern struct ui_file *gdb_stderr;
/* Log/debug/trace messages that should bypass normal stdout/stderr
- filtering. For momement, always call this stream using
+ filtering. For moment, always call this stream using
*_unfiltered. In the very near future that restriction shall be
removed - either call shall be unfiltered. (cagney 1999-06-13). */
extern struct ui_file *gdb_stdlog;
/* Target output that should bypass normal stdout/stderr filtering.
- For momement, always call this stream using *_unfiltered. In the
+ For moment, always call this stream using *_unfiltered. In the
very near future that restriction shall be removed - either call
shall be unfiltered. (cagney 1999-07-02). */
extern struct ui_file *gdb_stdtarg;
-
-#if defined(TUI)
-#include "tui.h"
-#endif
+extern struct ui_file *gdb_stdtargerr;
+extern struct ui_file *gdb_stdtargin;
#include "ui-file.h"
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);
extern void fputstrn_unfiltered (const char *str, int n, int quotr, struct ui_file * stream);
/* Display the host ADDR on STREAM formatted as ``0x%x''. */
-extern void gdb_print_host_address (void *addr, struct ui_file *stream);
+extern void gdb_print_host_address (const void *addr, struct ui_file *stream);
/* Convert a CORE_ADDR into a HEX string. paddr() is like %08lx.
paddr_nz() is like %lx. paddr_u() is like %lu. paddr_width() is
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
extern char *gdb_readline (char *);
+extern char *gdb_readline_wrapper (char *);
+
extern char *command_line_input (char *, int, char *);
extern void print_prompt (void);
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 char *symtab_to_filename (struct symtab *);
+extern void init_last_source_visited (void);
/* From exec.c */
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. */
lval_reg_frame_relative
};
-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
#include "tm.h"
#endif
-/* GDB_MULTI_ARCH is normally set by configure.in using information
- from configure.tgt or the config/%/%.mt Makefile fragment. Since
- some targets have defined it in their "tm.h" file, delay providing
- a default definition until after "tm.h" has been included.. */
-
-#ifndef GDB_MULTI_ARCH
-#define GDB_MULTI_ARCH 0
-#endif
-
-
/* If the xm.h file did not define the mode string used to open the
files, assume that binary files are opened the same way as text
files */
"libiberty.h". */
extern void xfree (void *);
+/* Utility macros to allocate typed memory. Avoids errors like:
+ struct foo *foo = xmalloc (sizeof struct bar); and memset (foo,
+ sizeof (struct foo), 0). */
+#define XZALLOC(TYPE) ((TYPE*) memset (xmalloc (sizeof (TYPE)), 0, sizeof (TYPE)))
+#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);
extern void xvasprintf (char **ret, const char *format, va_list ap);
+/* Like asprintf and vasprintf, but return the string, throw an error
+ if no memory. */
+extern char *xstrprintf (const char *format, ...) ATTR_FORMAT (printf, 1, 2);
+extern char *xstrvprintf (const char *format, va_list ap);
+
extern int parse_escape (char **);
/* Message to be printed before the error message, when an error occurs. */
extern NORETURN void verror (const char *fmt, va_list ap) ATTR_NORETURN;
-extern NORETURN void error (const char *fmt, ...) ATTR_NORETURN;
+extern NORETURN void error (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
+
+extern NORETURN void error_silent (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN;
+/* Initialize the error buffer. */
+extern void error_init (void);
+
/* Returns a freshly allocate buffer containing the last error
message. */
extern char *error_last_message (void);
+/* Output arbitrary error message. */
+extern void error_output_message (char *pre_print, char *msg);
+
extern NORETURN void internal_verror (const char *file, int line,
const char *, va_list ap) ATTR_NORETURN;
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 throw_exception(). NOTE: all reason values
new cleanup_chain is established. The old values are restored
before catch_exceptions() returns.
+ The variant catch_exceptions_with_msg() is the same as
+ catch_exceptions() but adds the ability to return an allocated
+ copy of the gdb error message. This is used when a silent error is
+ issued and the caller wants to manually issue the error message.
+
FIXME; cagney/2001-08-13: The need to override the global UIOUT
builder variable should just go away.
extern int catch_exceptions (struct ui_out *uiout,
catch_exceptions_ftype *func, void *func_args,
char *errstring, return_mask mask);
+extern int catch_exceptions_with_msg (struct ui_out *uiout,
+ catch_exceptions_ftype *func,
+ void *func_args,
+ char *errstring, char **gdberrmsg,
+ 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
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 int (catch_errors_ftype) (void *);
+extern int catch_errors (catch_errors_ftype *, void *, char *, return_mask);
/* Template to catch_errors() that wraps calls to command
functions. */
extern void vwarning (const char *, va_list args);
+/* List of known OS ABIs. If you change this, make sure to update the
+ table in osabi.c. */
+enum gdb_osabi
+{
+ GDB_OSABI_UNINITIALIZED = -1, /* For struct gdbarch_info. */
+
+ GDB_OSABI_UNKNOWN = 0, /* keep this zero */
+
+ GDB_OSABI_SVR4,
+ GDB_OSABI_HURD,
+ GDB_OSABI_SOLARIS,
+ GDB_OSABI_OSF1,
+ GDB_OSABI_LINUX,
+ GDB_OSABI_FREEBSD_AOUT,
+ GDB_OSABI_FREEBSD_ELF,
+ GDB_OSABI_NETBSD_AOUT,
+ GDB_OSABI_NETBSD_ELF,
+ GDB_OSABI_OPENBSD_ELF,
+ GDB_OSABI_WINCE,
+ GDB_OSABI_GO32,
+ GDB_OSABI_NETWARE,
+ GDB_OSABI_IRIX,
+ GDB_OSABI_LYNXOS,
+ GDB_OSABI_INTERIX,
+ GDB_OSABI_HPUX_ELF,
+ GDB_OSABI_HPUX_SOM,
+
+ GDB_OSABI_ARM_EABI_V1,
+ GDB_OSABI_ARM_EABI_V2,
+ GDB_OSABI_ARM_APCS,
+ GDB_OSABI_QNXNTO,
+
+ GDB_OSABI_CYGWIN,
+
+ GDB_OSABI_INVALID /* keep this last */
+};
+
/* 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 */
+/* Is GDB multi-arch? If there's a "tm.h" file, it is not. */
+#ifndef GDB_MULTI_ARCH
+#ifdef GDB_TM_FILE
+#define GDB_MULTI_ARCH GDB_MULTI_ARCH_PARTIAL
+#else
+#define GDB_MULTI_ARCH GDB_MULTI_ARCH_PURE
+#endif
+#endif
+
/* Dynamic target-system-dependent parameters for GDB. */
#include "gdbarch.h"
-#if (GDB_MULTI_ARCH == 0)
-/* Multi-arch targets _should_ be including "arch-utils.h" directly
- into their *-tdep.c file. This is a prop to help old non-
- multi-arch targets to continue to compile. */
-#include "arch-utils.h"
-#endif
+
+/* Maximum size of a register. Something small, but large enough for
+ all known ISAs. If it turns out to be too small, make it bigger. */
+
+enum { MAX_REGISTER_SIZE = 16 };
/* Static target-system-dependent parameters for GDB. */
/* 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 *);
+extern int extract_long_unsigned_integer (const void *, int, LONGEST *);
-extern CORE_ADDR extract_address (void *, int);
-
-extern CORE_ADDR extract_typed_address (void *buf, struct type *type);
+extern CORE_ADDR extract_typed_address (const void *buf, struct type *type);
extern void store_signed_integer (void *, int, LONGEST);
extern void store_unsigned_integer (void *, int, ULONGEST);
-extern void store_address (void *, int, LONGEST);
-
extern void store_typed_address (void *buf, struct type *type, CORE_ADDR addr);
\f
extern char *interpreter_p;
/* If a given interpreter matches INTERPRETER_P then it should update
- command_loop_hook and init_ui_hook with the per-interpreter
- implementation. */
-/* FIXME: command_loop_hook and init_ui_hook should be moved here. */
+ deprecated_command_loop_hook and deprecated_init_ui_hook with the
+ per-interpreter implementation. */
+/* FIXME: deprecated_command_loop_hook and deprecated_init_ui_hook
+ should be moved here. */
struct target_waitstatus;
struct cmd_list_element;
/* Should the asynchronous variant of the interpreter (using the
- event-loop) be enabled? */
-extern int event_loop_p;
-
-extern void (*init_ui_hook) (char *argv0);
-extern void (*command_loop_hook) (void);
-extern void (*show_load_progress) (const char *section,
- unsigned long section_sent,
- unsigned long section_size,
- unsigned long total_sent,
- unsigned long total_size);
-extern void (*print_frame_info_listing_hook) (struct symtab * s,
- int line, int stopline,
- int noerror);
+ event-loop) be enabled? */
+/* NOTE: cagney/2004-06-10: GDB changed to always uses the event-loop.
+ A follow-on cleanup is to eliminate references to
+ "event_loop_p". */
+#define event_loop_p 1
+
+extern void (*deprecated_pre_add_symbol_hook) (const char *);
+extern void (*deprecated_post_add_symbol_hook) (void);
+extern void (*selected_frame_level_changed_hook) (int);
+extern int (*deprecated_ui_loop_hook) (int signo);
+extern void (*deprecated_init_ui_hook) (char *argv0);
+extern void (*deprecated_command_loop_hook) (void);
+extern void (*deprecated_show_load_progress) (const char *section,
+ unsigned long section_sent,
+ unsigned long section_size,
+ unsigned long total_sent,
+ unsigned long total_size);
+extern void (*deprecated_print_frame_info_listing_hook) (struct symtab * s,
+ int line, int stopline,
+ int noerror);
extern struct frame_info *parse_frame_specification (char *frame_exp);
-extern int (*query_hook) (const char *, va_list);
-extern void (*warning_hook) (const char *, va_list);
-extern void (*flush_hook) (struct ui_file * stream);
-extern void (*create_breakpoint_hook) (struct breakpoint * b);
-extern void (*delete_breakpoint_hook) (struct breakpoint * bpt);
-extern void (*modify_breakpoint_hook) (struct breakpoint * bpt);
-extern void (*interactive_hook) (void);
-extern void (*registers_changed_hook) (void);
-extern void (*readline_begin_hook) (char *,...);
-extern char *(*readline_hook) (char *);
-extern void (*readline_end_hook) (void);
-extern void (*register_changed_hook) (int regno);
-extern void (*memory_changed_hook) (CORE_ADDR addr, int len);
-extern void (*context_hook) (int);
-extern ptid_t (*target_wait_hook) (ptid_t ptid,
+extern int (*deprecated_query_hook) (const char *, va_list);
+extern void (*deprecated_warning_hook) (const char *, va_list);
+extern void (*deprecated_flush_hook) (struct ui_file * stream);
+extern void (*deprecated_create_breakpoint_hook) (struct breakpoint * b);
+extern void (*deprecated_delete_breakpoint_hook) (struct breakpoint * bpt);
+extern void (*deprecated_modify_breakpoint_hook) (struct breakpoint * bpt);
+extern void (*deprecated_interactive_hook) (void);
+extern void (*deprecated_registers_changed_hook) (void);
+extern void (*deprecated_readline_begin_hook) (char *,...);
+extern char *(*deprecated_readline_hook) (char *);
+extern void (*deprecated_readline_end_hook) (void);
+extern void (*deprecated_register_changed_hook) (int regno);
+extern void (*deprecated_memory_changed_hook) (CORE_ADDR addr, int len);
+extern void (*deprecated_context_hook) (int);
+extern ptid_t (*deprecated_target_wait_hook) (ptid_t ptid,
struct target_waitstatus * status);
-extern void (*attach_hook) (void);
-extern void (*detach_hook) (void);
-extern void (*call_command_hook) (struct cmd_list_element * c,
- char *cmd, int from_tty);
+extern void (*deprecated_attach_hook) (void);
+extern void (*deprecated_detach_hook) (void);
+extern void (*deprecated_call_command_hook) (struct cmd_list_element * c,
+ char *cmd, int from_tty);
-extern void (*set_hook) (struct cmd_list_element * c);
+extern void (*deprecated_set_hook) (struct cmd_list_element * c);
-extern NORETURN void (*error_hook) (void) ATTR_NORETURN;
+extern NORETURN void (*deprecated_error_hook) (void) ATTR_NORETURN;
-extern void (*error_begin_hook) (void);
+extern void (*deprecated_error_begin_hook) (void);
-extern int (*ui_load_progress_hook) (const char *section, unsigned long num);
+extern int (*deprecated_ui_load_progress_hook) (const char *section,
+ unsigned long num);
/* Inhibit window interface if non-zero. */
#define ISATTY(FP) (isatty (fileno (FP)))
#endif
+/* Ensure that V is aligned to an N byte boundary (B's assumed to be a
+ power of 2). Round up/down when necessary. Examples of correct
+ use include:
+
+ addr = align_up (addr, 8); -- VALUE needs 8 byte alignment
+ write_memory (addr, value, len);
+ addr += len;
+
+ and:
+
+ sp = align_down (sp - len, 16); -- Keep SP 16 byte aligned
+ write_memory (sp, value, len);
+
+ Note that uses such as:
+
+ write_memory (addr, value, len);
+ addr += align_up (len, 8);
+
+ and:
+
+ sp -= align_up (len, 8);
+ write_memory (sp, value, len);
+
+ are typically not correct as they don't ensure that the address (SP
+ or ADDR) is correctly aligned (relying on previous alignment to
+ keep things right). This is also why the methods are called
+ "align_..." instead of "round_..." as the latter reads better with
+ this incorrect coding style. */
+
+extern ULONGEST align_up (ULONGEST v, int n);
+extern ULONGEST align_down (ULONGEST v, int n);
+
#endif /* #ifndef DEFS_H */
projects / deliverable / binutils-gdb.git / blobdiff