/* *INDENT-OFF* */ /* ATTR_FORMAT confuses indent, avoid running it for now */
/* Basic, host-specific, and target-specific definitions for GDB.
- Copyright (C) 1986, 89, 91, 92, 93, 94, 95, 96, 98, 1999
+ Copyright (C) 1986, 1989, 1991-1996, 1998-2000
Free Software Foundation, Inc.
This file is part of GDB.
#include "libiberty.h"
-/* libiberty.h can't declare this one, but evidently we can. */
-extern char *strsignal (int);
-
#include "progress.h"
#ifdef USE_MMALLOC
/* For BFD64 and bfd_vma. */
#include "bfd.h"
+
+/* The target is partially multi-arched. Both "tm.h" and the
+ multi-arch vector provide definitions. "tm.h" normally overrides
+ the multi-arch vector (but there are a few exceptions). */
+
+#define GDB_MULTI_ARCH_PARTIAL 1
+
+/* The target is multi-arched. The MULTI-ARCH vector provides all
+ definitions. "tm.h" is included and may provide definitions of
+ non- multi-arch macros.. */
+
+#define GDB_MULTI_ARCH_TM 2
+
+/* The target is pure multi-arch. The MULTI-ARCH vector provides all
+ definitions. "tm.h" is linked to an empty file. */
+
+#define GDB_MULTI_ARCH_PURE 3
+
+
+
/* 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
#endif /* ! LONGEST */
-extern int core_addr_lessthan (CORE_ADDR lhs, CORE_ADDR rhs);
-extern int core_addr_greaterthan (CORE_ADDR lhs, CORE_ADDR rhs);
-
-
#ifndef min
#define min(a, b) ((a) < (b) ? (a) : (b))
#endif
#define max(a, b) ((a) > (b) ? (a) : (b))
#endif
-/* Gdb does *lots* of string compares. Use macros to speed them up by
- avoiding function calls if the first characters are not the same. */
+/* Macros to do string compares.
+
+ NOTE: cagney/2000-03-14:
+
+ While old code can continue to refer to these macros, new code is
+ probably better off using strcmp() directly vis: ``strcmp() == 0''
+ and ``strcmp() != 0''.
+
+ This is because modern compilers can directly inline strcmp()
+ making the original justification for these macros - avoid function
+ call overhead by pre-testing the first characters
+ (``*X==*Y?...:0'') - redundant.
+
+ ``Even if [...] testing the first character does have a modest
+ performance improvement, I'd rather that whenever a performance
+ issue is found that we spend the effort on algorithmic
+ optimizations than micro-optimizing.'' J.T. */
#define STRCMP(a,b) (*(a) == *(b) ? strcmp ((a), (b)) : (int)*(a) - (int)*(b))
#define STREQ(a,b) (*(a) == *(b) ? !strcmp ((a), (b)) : 0)
extern void quit (void);
+/* FIXME: cagney/2000-03-13: It has been suggested that the peformance
+ benefits of having a ``QUIT'' macro rather than a function are
+ marginal. If the overhead of a QUIT function call is proving
+ significant then its calling frequency should probably be reduced
+ [kingdon]. A profile analyzing the current situtation is
+ needed. */
+
#ifdef QUIT
/* do twice to force compiler warning */
#define QUIT_FIXME "FIXME"
language_fortran, /* Fortran */
language_m2, /* Modula-2 */
language_asm, /* Assembly language */
- language_scm /* Scheme / Guile */
+ language_scm, /* Scheme / Guile */
+ language_pascal /* Pascal */
};
enum precision_type
works everywhere we use it. */
#ifndef ATTR_NORETURN
-#if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 7
+#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
#define ATTR_NORETURN __attribute__ ((noreturn))
#else
#define ATTR_NORETURN /* nothing */
#endif
#ifndef ATTR_FORMAT
-#if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 4
+#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4))
#define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y)))
#else
#define ATTR_FORMAT(type, x, y) /* nothing */
extern char *safe_strerror (int);
-extern char *safe_strsignal (int);
-
extern void init_malloc (void *);
extern void request_quit (int);
extern void discard_exec_error_cleanups (struct cleanup *);
extern void discard_my_cleanups (struct cleanup **, struct cleanup *);
-typedef void (*make_cleanup_func) (void *);
+/* NOTE: cagney/2000-03-04: This typedef is strictly for the
+ make_cleanup function declarations below. Do not use this typedef
+ as a cast when passing functions into the make_cleanup() code.
+ Instead either use a bounce function or add a wrapper function.
+ Calling a f(char*) function with f(void*) is non-portable. */
+typedef void (make_cleanup_ftype) (void *);
-extern struct cleanup *make_cleanup (make_cleanup_func, void *);
+extern struct cleanup *make_cleanup (make_cleanup_ftype *, void *);
extern struct cleanup *make_cleanup_freeargv (char **);
-struct gdb_file;
-extern struct cleanup *make_cleanup_gdb_file_delete (struct gdb_file *);
+struct ui_file;
+extern struct cleanup *make_cleanup_ui_file_delete (struct ui_file *);
+
+extern struct cleanup *make_cleanup_close (int fd);
+
+extern struct cleanup *make_cleanup_bfd_close (bfd *abfd);
-extern struct cleanup *make_final_cleanup (make_cleanup_func, void *);
+extern struct cleanup *make_final_cleanup (make_cleanup_ftype *, void *);
extern struct cleanup *make_my_cleanup (struct cleanup **,
- make_cleanup_func, void *);
+ make_cleanup_ftype *, void *);
-extern struct cleanup *make_run_cleanup (make_cleanup_func, void *);
+extern struct cleanup *make_run_cleanup (make_cleanup_ftype *, void *);
-extern struct cleanup *make_exec_cleanup (make_cleanup_func, void *);
-extern struct cleanup *make_exec_error_cleanup (make_cleanup_func, void *);
+extern struct cleanup *make_exec_cleanup (make_cleanup_ftype *, void *);
+extern struct cleanup *make_exec_error_cleanup (make_cleanup_ftype *, void *);
extern struct cleanup *save_cleanups (void);
extern struct cleanup *save_final_cleanups (void);
extern void restore_final_cleanups (struct cleanup *);
extern void restore_my_cleanups (struct cleanup **, struct cleanup *);
-extern void free_current_contents (char **);
+extern void free_current_contents (void *);
-extern void null_cleanup (PTR);
+extern void null_cleanup (void *);
extern int myread (int, char *, int);
extern int query (char *, ...) ATTR_FORMAT (printf, 1, 2);
#if !defined (USE_MMALLOC)
-extern PTR mcalloc (void *, size_t, size_t);
+/* NOTE: cagney/2000-03-04: The mmalloc functions need to use PTR
+ rather than void* so that they are consistent with
+ ../mmalloc/mmalloc.h. */
+extern PTR mcalloc (PTR, size_t, size_t);
extern PTR mmalloc (PTR, size_t);
extern PTR mrealloc (PTR, PTR, size_t);
extern void mfree (PTR, PTR);
extern void init_page_info (void);
+extern CORE_ADDR host_pointer_to_address (void *ptr);
+extern void *address_to_host_pointer (CORE_ADDR addr);
+
/* From demangle.c */
extern void set_demangling_style (char *);
extern void reinitialize_more_filter (void);
-struct gdb_file;
-typedef struct gdb_file GDB_FILE; /* deprecated */
-
/* Normal results */
-extern GDB_FILE *gdb_stdout;
+extern struct ui_file *gdb_stdout;
/* Serious error notifications */
-extern GDB_FILE *gdb_stderr;
+extern struct ui_file *gdb_stderr;
/* Log/debug/trace messages that should bypass normal stdout/stderr
filtering. For momement, 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 GDB_FILE *gdb_stdlog;
+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
very near future that restriction shall be removed - either call
shall be unfiltered. (cagney 1999-07-02). */
-extern GDB_FILE *gdb_stdtarg;
+extern struct ui_file *gdb_stdtarg;
#if defined(TUI)
#include "tui.h"
#include "tuiWin.h"
#endif
-#include "gdb-file.h"
+#include "ui-file.h"
/* More generic printf like operations */
-extern void fputs_filtered (const char *, GDB_FILE *);
+extern void fputs_filtered (const char *, struct ui_file *);
-extern void fputs_unfiltered (const char *, GDB_FILE *);
+extern void fputs_unfiltered (const char *, struct ui_file *);
-extern int fputc_filtered (int c, GDB_FILE *);
+extern int fputc_filtered (int c, struct ui_file *);
-extern int fputc_unfiltered (int c, GDB_FILE *);
+extern int fputc_unfiltered (int c, struct ui_file *);
extern int putchar_unfiltered (int c);
extern void vprintf_filtered (const char *, va_list) ATTR_FORMAT (printf, 1, 0);
-extern void vfprintf_filtered (GDB_FILE *, const char *, va_list) ATTR_FORMAT (printf, 2, 0);
+extern void vfprintf_filtered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0);
-extern void fprintf_filtered (GDB_FILE *, const char *, ...) ATTR_FORMAT (printf, 2, 3);
+extern void fprintf_filtered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3);
-extern void fprintfi_filtered (int, GDB_FILE *, const char *, ...) ATTR_FORMAT (printf, 3, 4);
+extern void fprintfi_filtered (int, struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 3, 4);
extern void printf_filtered (const char *, ...) ATTR_FORMAT (printf, 1, 2);
extern void vprintf_unfiltered (const char *, va_list) ATTR_FORMAT (printf, 1, 0);
-extern void vfprintf_unfiltered (GDB_FILE *, const char *, va_list) ATTR_FORMAT (printf, 2, 0);
+extern void vfprintf_unfiltered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0);
-extern void fprintf_unfiltered (GDB_FILE *, const char *, ...) ATTR_FORMAT (printf, 2, 3);
+extern void fprintf_unfiltered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3);
extern void printf_unfiltered (const char *, ...) ATTR_FORMAT (printf, 1, 2);
-extern void print_spaces (int, GDB_FILE *);
+extern void print_spaces (int, struct ui_file *);
-extern void print_spaces_filtered (int, GDB_FILE *);
+extern void print_spaces_filtered (int, struct ui_file *);
extern char *n_spaces (int);
-extern void fputstr_filtered (const char *str, int quotr, GDB_FILE * stream);
+extern void fputstr_filtered (const char *str, int quotr, struct ui_file * stream);
-extern void fputstr_unfiltered (const char *str, int quotr, GDB_FILE * stream);
+extern void fputstr_unfiltered (const char *str, int quotr, struct ui_file * stream);
-extern void fputstrn_unfiltered (const char *str, int n, int quotr, GDB_FILE * stream);
+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 gdb_file *stream);
+extern void gdb_print_host_address (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 char *paddr_u (CORE_ADDR addr);
extern char *paddr_d (LONGEST addr);
-typedef bfd_vma t_reg;
-extern char *preg (t_reg reg);
-extern char *preg_nz (t_reg reg);
+extern char *phex (ULONGEST l, int sizeof_l);
+extern char *phex_nz (ULONGEST l, int sizeof_l);
-extern void fprintf_symbol_filtered (GDB_FILE *, char *,
+extern void fprintf_symbol_filtered (struct ui_file *, char *,
enum language, int);
extern NORETURN void perror_with_name (char *) ATTR_NORETURN;
extern void generic_load (char *name, int from_tty);
/* Summarise a download */
-extern void print_transfer_performance (struct gdb_file *stream,
+extern void print_transfer_performance (struct ui_file *stream,
unsigned long data_count,
unsigned long write_count,
unsigned long time_count);
extern void set_next_address (CORE_ADDR);
-extern void print_address_symbolic (CORE_ADDR, GDB_FILE *, int,
+extern void print_address_symbolic (CORE_ADDR, struct ui_file *, int,
char *);
-extern void print_address_numeric (CORE_ADDR, int, GDB_FILE *);
+extern int build_address_symbolic (CORE_ADDR addr,
+ int do_demangle,
+ char **name,
+ int *offset,
+ char **filename,
+ int *line,
+ int *unmapped);
-extern void print_address (CORE_ADDR, GDB_FILE *);
+extern void print_address_numeric (CORE_ADDR, int, struct ui_file *);
+
+extern void print_address (CORE_ADDR, struct ui_file *);
/* From source.c */
struct frame_info;
-void default_get_saved_register (char *raw_buffer, int *optimized,
- CORE_ADDR * addrp,
- struct frame_info *frame, int regnum,
- enum lval_type *lval);
-
/* From readline (but not in any readline .h files). */
extern char *tilde_expand (char *);
struct continuation_arg
{
struct continuation_arg *next;
- PTR data;
+ union continuation_data {
+ void *pointer;
+ int integer;
+ long longint;
+ } data;
};
struct continuation
};
\f
-/* Host machine definition. This will be a symlink to one of the
- xm-*.h files, built by the `configure' script. */
+/* Optional host machine definition. Pure autoconf targets will not
+ need a "xm.h" file. This will be a symlink to one of the xm-*.h
+ files, built by the `configure' script. */
+#ifdef GDB_XM_FILE
#include "xm.h"
+#endif
-/* Native machine support. This will be a symlink to one of the
- nm-*.h files, built by the `configure' script. */
+/* Optional native machine support. Non-native (and possibly pure
+ multi-arch) targets do not need a "nm.h" file. This will be a
+ symlink to one of the nm-*.h files, built by the `configure'
+ script. */
+#ifdef GDB_NM_FILE
#include "nm.h"
+#endif
-/* Target machine definition. This will be a symlink to one of the
+/* Optional target machine definition. Pure multi-arch configurations
+ do not need a "tm.h" file. This will be a symlink to one of the
tm-*.h files, built by the `configure' script. */
+#ifdef GDB_TM_FILE
#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
#endif
#if !defined (ULONGEST_MAX)
-#define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 32-bits */
+#define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */
#endif
-#if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 32-bits */
+#if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */
#define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1))
#endif
/* DEPRECATED: Use error(), verror() or error_stream(). */
extern NORETURN void error_begin (void);
-extern NORETURN void error_stream (GDB_FILE *) ATTR_NORETURN;
+extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN;
/* Returns a freshly allocate buffer containing the last error
message. */
extern NORETURN void nomem (long) ATTR_NORETURN;
-/* Reasons for calling return_to_top_level. */
+/* Reasons for calling return_to_top_level. Note: enum value 0 is
+ reserved for internal use as the return value from an initial
+ setjmp(). */
enum return_reason
{
/* User interrupt. */
- RETURN_QUIT,
+ RETURN_QUIT = 1,
/* Any other error. */
RETURN_ERROR
};
#define ALL_CLEANUPS ((struct cleanup *)0)
-#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)
+#define RETURN_MASK(reason) (1 << (int)(reason))
+#define RETURN_MASK_QUIT RETURN_MASK (RETURN_QUIT)
+#define RETURN_MASK_ERROR RETURN_MASK (RETURN_ERROR)
+#define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR)
typedef int return_mask;
extern NORETURN void return_to_top_level (enum return_reason) ATTR_NORETURN;
/* 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
/* Static target-system-dependent parameters for GDB. */
#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 pointer for the target machine */
-#if !defined (TARGET_PTR_BIT)
-#define TARGET_PTR_BIT TARGET_INT_BIT
-#endif
-
-/* Number of bits in a BFD_VMA for the target object file format. */
-#if !defined (TARGET_BFD_VMA_BIT)
-#define TARGET_BFD_VMA_BIT TARGET_PTR_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
extern CORE_ADDR extract_address (void *, int);
-extern void store_signed_integer (PTR, int, LONGEST);
+extern CORE_ADDR extract_typed_address (void *buf, struct type *type);
+
+extern void store_signed_integer (void *, int, LONGEST);
+
+extern void store_unsigned_integer (void *, int, ULONGEST);
-extern void store_unsigned_integer (PTR, int, ULONGEST);
+extern void store_address (void *, int, LONGEST);
-extern void store_address (PTR, int, LONGEST);
+extern void store_typed_address (void *buf, struct type *type, CORE_ADDR addr);
/* Setup definitions for host and target floating point formats. We need to
consider the format for `float', `double', and `long double' for both target
#define HOST_LONG_DOUBLE_FORMAT &floatformat_unknown
#endif
-#ifndef TARGET_FLOAT_FORMAT
-#define TARGET_FLOAT_FORMAT (TARGET_BYTE_ORDER == BIG_ENDIAN \
- ? &floatformat_ieee_single_big \
- : &floatformat_ieee_single_little)
-#endif
-#ifndef TARGET_DOUBLE_FORMAT
-#define TARGET_DOUBLE_FORMAT (TARGET_BYTE_ORDER == BIG_ENDIAN \
- ? &floatformat_ieee_double_big \
- : &floatformat_ieee_double_little)
-#endif
-
-#ifndef TARGET_LONG_DOUBLE_FORMAT
-#define TARGET_LONG_DOUBLE_FORMAT &floatformat_unknown
-#endif
-
/* Use `long double' if the host compiler supports it. (Note that this is not
necessarily any longer than `double'. On SunOS/gcc, it's the same as
double.) This is necessary because GDB internally converts all floating
extern int watchdog;
/* Hooks for alternate command interfaces. */
+
+#ifdef UI_OUT
+/* The name of the interpreter if specified on the command line. */
+extern char *interpreter_p;
+#endif
+
+/* 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. */
+
struct target_waitstatus;
struct cmd_list_element;
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) (GDB_FILE * stream);
+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);
#ifndef PIDGET
#define PIDGET(PID) (PID)
#define TIDGET(PID) 0
+#define MERGEPID(PID, TID) (PID)
#endif
/* If under Cygwin, provide backwards compatibility with older
int thread, int ignore_count);
enum gdb_rc gdb_thread_select (/* output object */ char *tidstr);
+#ifdef UI_OUT
+/* Print a list of known thread ids. */
+enum gdb_rc gdb_list_thread_ids (/* output object */);
+
+/* Switch thread and print notification. */
+#endif
#endif /* #ifndef DEFS_H */
projects / deliverable / binutils-gdb.git / blobdiff