#include "ansidecl.h"
-/* An address in the program being debugged. Host byte order. */
-typedef unsigned int CORE_ADDR;
+/* For BFD64 and bfd_vma. */
+#include "bfd.h"
+
+/* An address in the program being debugged. Host byte order. Rather
+ than duplicate all the logic in BFD which figures out what type
+ this is (long, long long, etc.) and whether it needs to be 64
+ bits (the host/target interactions are subtle), we just use
+ bfd_vma. */
+
+typedef bfd_vma CORE_ADDR;
#define min(a, b) ((a) < (b) ? (a) : (b))
#define max(a, b) ((a) > (b) ? (a) : (b))
Should be, once all calls and called-functions are cleaned up:
extern struct cleanup *
-make_cleanup PARAMS ((void (*function) (PTR), PTR));
+make_cleanup PARAMS ((void (*function) (void *), void *));
Until then, lint and/or various type-checking compiler options will
complain about make_cleanup calls. It'd be wrong to just cast things,
extern int
query ();
+\f
+/* Annotation stuff. */
+extern int annotation_level; /* in stack.c */
+\f
extern void
begin_line PARAMS ((void));
extern void
reinitialize_more_filter PARAMS ((void));
+typedef FILE GDB_FILE;
+#define gdb_stdout stdout
+#define gdb_stderr stderr
+
extern int
-print_insn PARAMS ((CORE_ADDR, FILE *));
+print_insn PARAMS ((CORE_ADDR, GDB_FILE *));
extern void
-fputs_filtered PARAMS ((const char *, FILE *));
+gdb_flush PARAMS ((GDB_FILE *));
+
+extern GDB_FILE *
+gdb_fopen PARAMS ((char * name, char * mode));
+
+extern void
+fputs_filtered PARAMS ((const char *, GDB_FILE *));
+
+extern void
+fputs_unfiltered PARAMS ((const char *, GDB_FILE *));
+
+extern void
+fputc_unfiltered PARAMS ((int, GDB_FILE *));
+
+extern void
+putc_unfiltered PARAMS ((int));
+
+#define putchar_unfiltered(C) putc_unfiltered(C)
extern void
puts_filtered PARAMS ((char *));
+extern void
+puts_unfiltered PARAMS ((char *));
+
extern void
vprintf_filtered ();
printfi_filtered ();
extern void
-print_spaces PARAMS ((int, FILE *));
+vprintf_unfiltered ();
+
+extern void
+vfprintf_unfiltered ();
+
+extern void
+fprintf_unfiltered ();
extern void
-print_spaces_filtered PARAMS ((int, FILE *));
+printf_unfiltered ();
+
+extern void
+print_spaces PARAMS ((int, GDB_FILE *));
+
+extern void
+print_spaces_filtered PARAMS ((int, GDB_FILE *));
extern char *
n_spaces PARAMS ((int));
extern void
-gdb_printchar PARAMS ((int, FILE *, int));
+gdb_printchar PARAMS ((int, GDB_FILE *, int));
+
+/* Print a host address. */
+extern void gdb_print_address PARAMS ((void *, GDB_FILE *));
extern void
-fprintf_symbol_filtered PARAMS ((FILE *, char *, enum language, int));
+fprintf_symbol_filtered PARAMS ((GDB_FILE *, char *, enum language, int));
extern void
perror_with_name PARAMS ((char *));
extern void
print_sys_errmsg PARAMS ((char *, int));
-/* From regex.c */
+/* 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
+ as "char *". */
extern char *
-re_comp PARAMS ((char *));
+re_comp PARAMS ((const char *));
/* From symfile.c */
gdb_readline PARAMS ((char *));
extern char *
-command_line_input PARAMS ((char *, int));
+command_line_input PARAMS ((char *, int, char *));
extern void
print_prompt PARAMS ((void));
set_next_address PARAMS ((CORE_ADDR));
extern void
-print_address_symbolic PARAMS ((CORE_ADDR, FILE *, int, char *));
+print_address_symbolic PARAMS ((CORE_ADDR, GDB_FILE *, int, char *));
extern void
-print_address PARAMS ((CORE_ADDR, FILE *));
+print_address_numeric PARAMS ((CORE_ADDR, GDB_FILE *));
+
+extern void
+print_address PARAMS ((CORE_ADDR, GDB_FILE *));
/* From source.c */
extern unsigned input_radix;
extern unsigned output_radix;
-/* Baud rate specified for communication with serial target systems. */
-extern char *baud_rate;
-
/* 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
#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.
- Just like CHAR_BIT in <limits.h> but describes the target machine. */
-#if !defined (TARGET_CHAR_BIT)
-#define TARGET_CHAR_BIT 8
-#endif
-
-/* Number of bits in a short or unsigned short for the target machine. */
-#if !defined (TARGET_SHORT_BIT)
-#define TARGET_SHORT_BIT (sizeof (short) * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in an int or unsigned int for the target machine. */
-#if !defined (TARGET_INT_BIT)
-#define TARGET_INT_BIT (sizeof (int) * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in a long or unsigned long for the target machine. */
-#if !defined (TARGET_LONG_BIT)
-#define TARGET_LONG_BIT (sizeof (long) * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in a long long or unsigned long long for the target machine. */
-#if !defined (TARGET_LONG_LONG_BIT)
-#define TARGET_LONG_LONG_BIT (2 * TARGET_LONG_BIT)
-#endif
-
-/* Number of bits in a float for the target machine. */
-#if !defined (TARGET_FLOAT_BIT)
-#define TARGET_FLOAT_BIT (sizeof (float) * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in a double for the target machine. */
-#if !defined (TARGET_DOUBLE_BIT)
-#define TARGET_DOUBLE_BIT (sizeof (double) * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in a long double for the target machine. */
-#if !defined (TARGET_LONG_DOUBLE_BIT)
-#define TARGET_LONG_DOUBLE_BIT (2 * TARGET_DOUBLE_BIT)
-#endif
+#ifdef BFD64
-/* Number of bits in a "complex" for the target machine. */
-#if !defined (TARGET_COMPLEX_BIT)
-#define TARGET_COMPLEX_BIT (2 * TARGET_FLOAT_BIT)
-#endif
+/* This is to make sure that LONGEST is at least as big as CORE_ADDR. */
-/* Number of bits in a "double complex" for the target machine. */
-#if !defined (TARGET_DOUBLE_COMPLEX_BIT)
-#define TARGET_DOUBLE_COMPLEX_BIT (2 * TARGET_DOUBLE_BIT)
-#endif
+#define LONGEST BFD_HOST_64_BIT
-/* Number of bits in a pointer for the target machine */
-#if !defined (TARGET_PTR_BIT)
-#define TARGET_PTR_BIT TARGET_INT_BIT
-#endif
+#else /* No BFD64 */
-/* 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.
+/* If all compilers for this host support "long long" and we want to
+ use it for LONGEST (the performance hit is about 10% on a testsuite
+ run based on one DECstation test), then the xm.h file can define
+ CC_HAS_LONG_LONG.
- 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 */
+ Using GCC 1.39 on BSDI with long long causes about 700 new
+ testsuite failures. Using long long for LONGEST on the DECstation
+ causes 3 new FAILs in the testsuite and many heuristic fencepost
+ warnings. These are not investigated, but a first guess would be
+ that the BSDI problems are GCC bugs in long long support and the
+ latter are GDB bugs. */
#ifndef CC_HAS_LONG_LONG
-# if defined (__GNUC__) && defined (FORCE_LONG_LONG) /* See FIXME above */
+# if defined (__GNUC__) && defined (FORCE_LONG_LONG)
# 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. */
# endif
#endif
+#endif /* No BFD64 */
+
/* 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
+extern int longest_to_int PARAMS ((LONGEST));
/* Assorted functions we can declare, now that const and volatile are
defined. */
extern const char * const reg_names[];
+/* Message to be printed before the error message, when an error occurs. */
+
+extern char *error_pre_print;
+
+/* Message to be printed before the warning message, when a warning occurs. */
+
+extern char *warning_pre_print;
+
extern NORETURN void /* Does not return to the caller. */
error ();
+extern void error_begin PARAMS ((void));
+
extern NORETURN void /* Does not return to the caller. */
fatal ();
#endif
extern int
-fclose PARAMS ((FILE *stream)); /* 4.9.5.1 */
+fclose PARAMS ((GDB_FILE *stream)); /* 4.9.5.1 */
extern void
perror PARAMS ((const char *)); /* 4.9.10.4 */
extern void
qsort PARAMS ((void *base, size_t nmemb, /* 4.10.5.2 */
size_t size,
- int (*comp)(const void *, const void *)));
+ int (*compar)(const void *, const void *)));
#ifndef MEM_FNS_DECLARED /* Some non-ANSI use void *, not char *. */
extern PTR
#ifndef alloca
# ifdef __GNUC__
# define alloca __builtin_alloca
-# else
+# else /* Not GNU C */
# ifdef sparc
# include <alloca.h> /* NOTE: Doesn't declare alloca() */
# endif
-# ifdef __STDC__
- extern void *alloca (size_t);
-# else /* __STDC__ */
+
+/* We need to be careful not to declare this in a way which conflicts with
+ bison. Bison never declares it as char *, but under various circumstances
+ (like __hpux) we need to use void *. */
+# if defined (__STDC__) || defined (__hpux)
+ extern void *alloca ();
+# else /* Don't use void *. */
extern char *alloca ();
-# endif
-# endif
-#endif
+# endif /* Don't use void *. */
+# endif /* Not GNU C */
+#endif /* alloca not defined */
/* TARGET_BYTE_ORDER and HOST_BYTE_ORDER must be defined to one of these. */
#include "tm.h"
+/* Number of bits in a char or unsigned char for the target machine.
+ Just like CHAR_BIT in <limits.h> but describes the target machine. */
+#if !defined (TARGET_CHAR_BIT)
+#define TARGET_CHAR_BIT 8
+#endif
+
+/* Number of bits in a short or unsigned short for the target machine. */
+#if !defined (TARGET_SHORT_BIT)
+#define TARGET_SHORT_BIT (2 * TARGET_CHAR_BIT)
+#endif
+
+/* Number of bits in an int or unsigned int for the target machine. */
+#if !defined (TARGET_INT_BIT)
+#define TARGET_INT_BIT (4 * TARGET_CHAR_BIT)
+#endif
+
+/* Number of bits in a long or unsigned long for the target machine. */
+#if !defined (TARGET_LONG_BIT)
+#define TARGET_LONG_BIT (4 * TARGET_CHAR_BIT)
+#endif
+
+/* Number of bits in a long long or unsigned long long for the target machine. */
+#if !defined (TARGET_LONG_LONG_BIT)
+#define TARGET_LONG_LONG_BIT (2 * TARGET_LONG_BIT)
+#endif
+
+/* Number of bits in a float for the target machine. */
+#if !defined (TARGET_FLOAT_BIT)
+#define TARGET_FLOAT_BIT (4 * TARGET_CHAR_BIT)
+#endif
+
+/* Number of bits in a double for the target machine. */
+#if !defined (TARGET_DOUBLE_BIT)
+#define TARGET_DOUBLE_BIT (8 * TARGET_CHAR_BIT)
+#endif
+
+/* Number of bits in a long double for the target machine. */
+#if !defined (TARGET_LONG_DOUBLE_BIT)
+#define TARGET_LONG_DOUBLE_BIT (2 * TARGET_DOUBLE_BIT)
+#endif
+
+/* Number of bits in a "complex" for the target machine. */
+#if !defined (TARGET_COMPLEX_BIT)
+#define TARGET_COMPLEX_BIT (2 * TARGET_FLOAT_BIT)
+#endif
+
+/* Number of bits in a "double complex" for the target machine. */
+#if !defined (TARGET_DOUBLE_COMPLEX_BIT)
+#define TARGET_DOUBLE_COMPLEX_BIT (2 * TARGET_DOUBLE_BIT)
+#endif
+
+/* Number of bits in a pointer for the target machine */
+#if !defined (TARGET_PTR_BIT)
+#define TARGET_PTR_BIT TARGET_INT_BIT
+#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
+
/* The bit byte-order has to do just with numbering of bits in
debugging symbols and such. Conceptually, it's quite separate
from byte/word byte order. */
#endif /* Little endian. */
#endif /* BITS_BIG_ENDIAN not defined. */
-/* Swap LEN bytes at BUFFER between target and host byte-order. This is
- the wrong way to do byte-swapping because it assumes that you have a way
- to have a host variable of exactly the right size.
- extract_* are the right way. */
-#if TARGET_BYTE_ORDER == HOST_BYTE_ORDER
-#define SWAP_TARGET_AND_HOST(buffer,len)
-#else /* Target and host byte order differ. */
-#define SWAP_TARGET_AND_HOST(buffer,len) \
- { \
- char tmp; \
- char *p = (char *)(buffer); \
- char *q = ((char *)(buffer)) + len - 1; \
- for (; p < q; p++, q--) \
- { \
- tmp = *q; \
- *q = *p; \
- *p = tmp; \
- } \
- }
-#endif /* Target and host byte order differ. */
-
/* In findvar.c. */
LONGEST extract_signed_integer PARAMS ((void *, int));
unsigned LONGEST extract_unsigned_integer PARAMS ((void *, int));
void store_signed_integer PARAMS ((void *, int, LONGEST));
void store_unsigned_integer PARAMS ((void *, int, unsigned LONGEST));
void store_address PARAMS ((void *, int, CORE_ADDR));
+
+double extract_floating PARAMS ((void *, int));
+void store_floating PARAMS ((void *, int, double));
\f
/* On some machines there are bits in addresses which are not really
part of the address, but are used by the kernel, the hardware, etc.
for special purposes. ADDR_BITS_REMOVE takes out any such bits
so we get a "real" address such as one would find in a symbol
- table. ADDR_BITS_SET sets those bits the way the system wants
- them. This is used only for addresses of instructions, and even then
+ table. This is used only for addresses of instructions, and even then
I'm not sure it's used in all contexts. It exists to deal with there
being a few stray bits in the PC which would mislead us, not as some sort
- of generic thing to handle alignment or segmentation. */
+ of generic thing to handle alignment or segmentation (it's possible it
+ should be in TARGET_READ_PC instead). */
#if !defined (ADDR_BITS_REMOVE)
#define ADDR_BITS_REMOVE(addr) (addr)
-#define ADDR_BITS_SET(addr) (addr)
#endif /* No ADDR_BITS_REMOVE. */
/* From valops.c */
extern CORE_ADDR
push_bytes PARAMS ((CORE_ADDR, char *, int));
-/* In some modules, we don't have a definition of REGISTER_TYPE yet, so we
- must avoid prototyping this function for now. FIXME. Should be:
-extern CORE_ADDR
-push_word PARAMS ((CORE_ADDR, REGISTER_TYPE));
- */
extern CORE_ADDR
-push_word ();
+push_word PARAMS ((CORE_ADDR, unsigned LONGEST));
/* Some parts of gdb might be considered optional, in the sense that they
are not essential for being able to build a working, usable debugger
projects / binutils.git / blobdiff