/* Gdb does *lots* of string compares. Use macros to speed them up by
avoiding function calls if the first characters are not the same. */
-#define STRCMP(a,b) (*(a) == *(b) ? strcmp ((a), (b)) : *(a) - *(b))
+#define STRCMP(a,b) (*(a) == *(b) ? strcmp ((a), (b)) : (int)*(a) - (int)*(b))
#define STREQ(a,b) (*(a) == *(b) ? !strcmp ((a), (b)) : 0)
#define STREQN(a,b,c) (*(a) == *(b) ? !strncmp ((a), (b), (c)) : 0)
-/* The character C++ uses to build identifiers that must be unique from
+/* 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 */
class_pseudo
};
+/* Languages represented in the symbol table and elsewhere.
+ This should probably be in language.h, but since enum's can't
+ be forward declared to satisfy opaque references before their
+ actual definition, needs to be here. */
+
+enum language
+{
+ language_unknown, /* Language not known */
+ language_auto, /* Placeholder for automatic setting */
+ language_c, /* C */
+ language_cplus, /* C++ */
+ language_chill, /* Chill */
+ language_m2 /* Modula-2 */
+};
+
/* 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
extern int
inside_main_func PARAMS ((CORE_ADDR pc));
-/* start-sanitize-chill */
/* From ch-lang.c, for the moment. (FIXME) */
extern char *
chill_demangle PARAMS ((const char *));
-/* end-sanitize-chill */
/* From libiberty.a */
gdb_printchar PARAMS ((int, FILE *, int));
extern void
-fprint_symbol PARAMS ((FILE *, char *));
-
-extern void
-fputs_demangled PARAMS ((char *, FILE *, int));
+fprintf_symbol_filtered PARAMS ((FILE *, char *, enum language, int));
extern void
perror_with_name PARAMS ((char *));
/* Baud rate specified for communication with serial target systems. */
extern char *baud_rate;
-/* Languages represented in the symbol table and elsewhere.
- This should probably be in language.h, but since enum's can't
- be forward declared to satisfy opaque references before their
- actual definition, needs to be here. */
-
-enum language
-{
- language_unknown, /* Language not known */
- language_auto, /* Placeholder for automatic setting */
- language_c, /* C */
- language_cplus, /* C++ */
- /* start-sanitize-chill */
- language_chill, /* Chill */
- /* end-sanitize-chill */
- language_m2 /* Modula-2 */
-};
-
/* Possibilities for prettyprint parameters to routines which print
things. Like enum language, this should be in value.h, but needs
to be here for the same reason. FIXME: If we can eliminate this
/* Defaults for system-wide constants (if not defined by xm.h, we fake it). */
#if !defined (UINT_MAX)
-#define UINT_MAX 0xffffffff
-#endif
-
-#if !defined (LONG_MAX)
-#define LONG_MAX 0x7fffffff
+#define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */
#endif
#if !defined (INT_MAX)
-#define INT_MAX 0x7fffffff
+#define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
#endif
#if !defined (INT_MIN)
-/* Two's complement, 32 bit. */
-#define INT_MIN -0x80000000
+#define INT_MIN (-INT_MAX - 1) /* 0x80000000 for 32-bits */
+#endif
+
+#if !defined (ULONG_MAX)
+#define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */
+#endif
+
+#if !defined (LONG_MAX)
+#define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
#endif
/* Number of bits in a char or unsigned char for the target machine.
#define TARGET_PTR_BIT TARGET_INT_BIT
#endif
-/* Convert a LONGEST to an int. This is used in contexts (e.g. number
- of arguments to a function, number in a value history, register
- number, etc.) where the value must not be larger than can fit
- in an int. */
-#if !defined (longest_to_int)
-#if defined (LONG_LONG)
-#define longest_to_int(x) (((x) > INT_MAX || (x) < INT_MIN) \
- ? (error ("Value out of range."),0) : (int) (x))
-#else /* No LONG_LONG. */
-/* Assume sizeof (int) == sizeof (long). */
-#define longest_to_int(x) ((int) (x))
-#endif /* No LONG_LONG. */
-#endif /* No longest_to_int. */
-
-/* This should not be a typedef, because "unsigned LONGEST" needs
- to work. LONG_LONG is defined if the host has "long long". */
+/* Default to support for "long long" if the host compiler being used is gcc.
+ Config files must define CC_HAS_LONG_LONG to use other host compilers
+ that are capable of supporting "long long", and to cause gdb to use that
+ support. Not defining CC_HAS_LONG_LONG will suppress use of "long long"
+ regardless of what compiler is used.
+
+ FIXME: For now, automatic selection of "long long" as the default when
+ gcc is used is disabled, pending further testing. Concerns include the
+ impact on gdb performance and the universality of bugfree long long
+ support on platforms that do have gcc. Compiling with FORCE_LONG_LONG
+ will select "long long" use for testing purposes. -fnf */
+
+#ifndef CC_HAS_LONG_LONG
+# if defined (__GNUC__) && defined (FORCE_LONG_LONG) /* See FIXME above */
+# define CC_HAS_LONG_LONG 1
+# endif
+#endif
+
+/* LONGEST should not be a typedef, because "unsigned LONGEST" needs to work.
+ CC_HAS_LONG_LONG is defined if the host compiler supports "long long"
+ variables and we wish to make use of that support. */
#ifndef LONGEST
-# ifdef LONG_LONG
-# define LONGEST long long
-# else
-# define LONGEST long
-# endif
+# ifdef CC_HAS_LONG_LONG
+# define LONGEST long long
+# else
+# define LONGEST long
+# endif
+#endif
+
+/* Convert a LONGEST to an int. This is used in contexts (e.g. number of
+ arguments to a function, number in a value history, register number, etc.)
+ where the value must not be larger than can fit in an int. */
+
+#ifndef longest_to_int
+# ifdef CC_HAS_LONG_LONG
+# define longest_to_int(x) (((x) > INT_MAX || (x) < INT_MIN) \
+ ? (error ("Value out of range."),0) : (int) (x))
+# else
+ /* Assume sizeof (int) == sizeof (long). */
+# define longest_to_int(x) ((int) (x))
+# endif
+#endif
+
+/* If we picked up a copy of CHAR_BIT from a configuration file
+ (which may get it by including <limits.h>) then use it to set
+ the number of bits in a host char. If not, use the same size
+ as the target. */
+
+#if defined (CHAR_BIT)
+#define HOST_CHAR_BIT CHAR_BIT
+#else
+#define HOST_CHAR_BIT TARGET_CHAR_BIT
#endif
/* Assorted functions we can declare, now that const and volatile are
#ifndef PSIGNAL_IN_SIGNAL_H
extern void
-psignal PARAMS ((unsigned, char *));
+psignal PARAMS ((unsigned, const char *));
#endif
/* For now, we can't include <stdlib.h> because it conflicts with
#ifndef MEM_FNS_DECLARED /* Some non-ANSI use void *, not char *. */
extern PTR
memcpy PARAMS ((void *, const void *, size_t)); /* 4.11.2.1 */
-#endif
extern int
memcmp PARAMS ((const void *, const void *, size_t)); /* 4.11.4.1 */
+#endif
extern char *
strchr PARAMS ((const char *, int)); /* 4.11.5.2 */