#include "ansidecl.h"
/* An address in the program being debugged. Host byte order. */
+#ifndef CORE_ADDR_TYPE
typedef unsigned int CORE_ADDR;
+#else
+typedef CORE_ADDR_TYPE CORE_ADDR;
+#endif
#define min(a, b) ((a) < (b) ? (a) : (b))
#define max(a, b) ((a) > (b) ? (a) : (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 */
safe_strsignal PARAMS ((int));
extern void
-init_malloc PARAMS ((PTR));
+init_malloc PARAMS ((void *));
extern void
request_quit PARAMS ((int));
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 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
+gdb_flush PARAMS ((GDB_FILE *));
+
+extern GDB_FILE *
+gdb_fopen PARAMS ((char * name, char * mode));
extern void
-fputs_filtered PARAMS ((const char *, FILE *));
+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
+printf_unfiltered ();
extern void
-print_spaces_filtered PARAMS ((int, FILE *));
+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 */
extern int
input_from_terminal_p PARAMS ((void));
-extern int
-catch_errors PARAMS ((int (*) (char *), char *, char *));
-
/* From printcmd.c */
extern 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
#endif /* STDC */
#endif /* volatile */
+#if 1
+#define NORETURN /*nothing*/
+#else /* not 1 */
+/* FIXME: This is bogus. Having "volatile void" mean a function doesn't
+ return is a gcc extension and should be based on #ifdef __GNUC__.
+ Also, as of Sep 93 I'm told gcc is changing the syntax for ansi
+ reasons (so declaring exit here as "volatile void" and as "void" in
+ a system header loses). Using the new "__attributes__ ((noreturn));"
+ syntax would lose for old versions of gcc; using
+ typedef void exit_fn_type PARAMS ((int));
+ volatile exit_fn_type exit;
+ would win. */
/* Some compilers (many AT&T SVR4 compilers for instance), do not accept
declarations of functions that never return (exit for instance) as
"volatile void". For such compilers "NORETURN" can be defined away
# define NORETURN volatile
# endif
#endif
+#endif /* not 1 */
/* Defaults for system-wide constants (if not defined by xm.h, we fake it). */
#endif
#if !defined (INT_MAX)
-#define INT_MAX (UINT_MAX >> 1) /* 0x7FFFFFFF for 32-bits */
+#define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
#endif
#if !defined (INT_MIN)
#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
-
-/* 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
-
/* 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
# 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
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 NORETURN void /* Does not return to the caller. */
nomem PARAMS ((long));
+/* Reasons for calling return_to_top_level. */
+enum return_reason {
+ /* User interrupt. */
+ RETURN_QUIT,
+
+ /* Any other error. */
+ RETURN_ERROR
+};
+
+#define RETURN_MASK_QUIT (1 << (int)RETURN_QUIT)
+#define RETURN_MASK_ERROR (1 << (int)RETURN_ERROR)
+#define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR)
+typedef int return_mask;
+
extern NORETURN void /* Does not return to the caller. */
-return_to_top_level PARAMS ((void));
+return_to_top_level PARAMS ((enum return_reason));
+
+extern int catch_errors PARAMS ((int (*) (char *), void *, char *,
+ return_mask));
extern void
warning_setup PARAMS ((void));
#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 */
#define LITTLE_ENDIAN 1234
#endif
-/* Target-system-dependent parameters for GDB.
-
- The standard thing is to include defs.h. However, files that are
- specific to a particular target can define TM_FILE_OVERRIDE before
- including defs.h, then can include any particular tm-file they desire. */
+/* Target-system-dependent parameters for GDB. */
/* Target machine definition. This will be a symlink to one of the
tm-*.h files, built by the `configure' script. */
-#ifndef TM_FILE_OVERRIDE
#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
#endif /* Little endian. */
#endif /* BITS_BIG_ENDIAN not defined. */
-/* Swap LEN bytes at BUFFER between target and host byte-order. */
-#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));
+CORE_ADDR extract_address 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. */
+ 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 (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 / deliverable / binutils-gdb.git / blobdiff