/* *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
Free Software Foundation, Inc.
This file is part of GDB.
/* 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;
language_cplus, /* C++ */
language_objc, /* Objective-C */
language_java, /* Java */
- /* OBSOLETE 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 */
};
enum precision_type
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;
extern int inside_entry_func (CORE_ADDR);
-extern int inside_entry_file (CORE_ADDR addr);
+extern int deprecated_inside_entry_file (CORE_ADDR addr);
extern int inside_main_func (CORE_ADDR pc);
-/* OBSOLETE From ch-lang.c, for the moment. (FIXME) */
-
-/* OBSOLETE 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 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 */
extern void set_demangling_style (char *);
/* 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
very near future that restriction shall be removed - either call
shall be unfiltered. (cagney 1999-07-02). */
extern struct ui_file *gdb_stdtarg;
+extern struct ui_file *gdb_stdtargerr;
+extern struct ui_file *gdb_stdtargin;
#if defined(TUI)
#include "tui.h"
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
#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 */
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, but return the string, throw an error if no memory. */
+extern char *xstrprintf (const char *format, ...) ATTR_FORMAT (printf, 1, 2);
+
extern int parse_escape (char **);
/* Message to be printed before the error message, when an error occurs. */
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);
This function is superseeded by catch_exceptions(). */
-typedef int (catch_errors_ftype) (PTR);
+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
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_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. */
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
#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 */