/* Load maps for FDPIC systems. */
TARGET_OBJECT_FDPIC,
/* Darwin dynamic linker info data. */
- TARGET_OBJECT_DARWIN_DYLD_INFO
+ TARGET_OBJECT_DARWIN_DYLD_INFO,
+ /* OpenVMS Unwind Information Block. */
+ TARGET_OBJECT_OPENVMS_UIB
/* Possible future objects: TARGET_OBJECT_FILE, ... */
};
/* Does this target support the tracenz bytecode for string collection? */
int (*to_supports_string_tracing) (void);
+ /* Does this target support evaluation of breakpoint conditions on its
+ end? */
+ int (*to_supports_evaluation_of_breakpoint_conditions) (void);
+
/* Determine current architecture of thread PTID.
The target is supposed to determine the architecture of the code where
struct address_space *(*to_thread_address_space) (struct target_ops *,
ptid_t);
+ /* Target file operations. */
+
+ /* Open FILENAME on the target, using FLAGS and MODE. Return a
+ target file descriptor, or -1 if an error occurs (and set
+ *TARGET_ERRNO). */
+ int (*to_fileio_open) (const char *filename, int flags, int mode,
+ int *target_errno);
+
+ /* Write up to LEN bytes from WRITE_BUF to FD on the target.
+ Return the number of bytes written, or -1 if an error occurs
+ (and set *TARGET_ERRNO). */
+ int (*to_fileio_pwrite) (int fd, const gdb_byte *write_buf, int len,
+ ULONGEST offset, int *target_errno);
+
+ /* Read up to LEN bytes FD on the target into READ_BUF.
+ Return the number of bytes read, or -1 if an error occurs
+ (and set *TARGET_ERRNO). */
+ int (*to_fileio_pread) (int fd, gdb_byte *read_buf, int len,
+ ULONGEST offset, int *target_errno);
+
+ /* Close FD on the target. Return 0, or -1 if an error occurs
+ (and set *TARGET_ERRNO). */
+ int (*to_fileio_close) (int fd, int *target_errno);
+
+ /* Unlink FILENAME on the target. Return 0, or -1 if an error
+ occurs (and set *TARGET_ERRNO). */
+ int (*to_fileio_unlink) (const char *filename, int *target_errno);
+
+ /* Read value of symbolic link FILENAME on the target. Return a
+ null-terminated string allocated via xmalloc, or NULL if an error
+ occurs (and set *TARGET_ERRNO). */
+ char *(*to_fileio_readlink) (const char *filename, int *target_errno);
+
+
+ /* Implement the "info proc" command. */
+ void (*to_info_proc) (struct target_ops *, char *, enum info_proc_what);
+
/* Tracepoint-related operations. */
/* Prepare the target for a tracing run. */
re-fetching when necessary. */
struct traceframe_info *(*to_traceframe_info) (void);
+ /* Ask the target to use or not to use agent according to USE. Return 1
+ successful, 0 otherwise. */
+ int (*to_use_agent) (int use);
+
+ /* Is the target able to use agent in current state? */
+ int (*to_can_use_agent) (void);
+
int to_magic;
/* Need sub-structure for target machine related rather than comm related?
*/
struct address_space *target_thread_address_space (ptid_t);
+/* Implement the "info proc" command. */
+
+void target_info_proc (char *, enum info_proc_what);
+
/* Returns true if this target can debug multiple processes
simultaneously. */
#define target_supports_string_tracing() \
(*current_target.to_supports_string_tracing) ()
+/* Returns true if this target can handle breakpoint conditions
+ on its end. */
+
+#define target_supports_evaluation_of_breakpoint_conditions() \
+ (*current_target.to_supports_evaluation_of_breakpoint_conditions) ()
+
/* Invalidate all target dcaches. */
extern void target_dcache_invalidate (void);
#define target_stopped_data_address(target, addr_p) \
(*target.to_stopped_data_address) (target, addr_p)
+/* Return non-zero if ADDR is within the range of a watchpoint spanning
+ LENGTH bytes beginning at START. */
#define target_watchpoint_addr_within_range(target, addr, start, length) \
(*target.to_watchpoint_addr_within_range) (target, addr, start, length)
ULONGEST pattern_len,
CORE_ADDR *found_addrp);
+/* Target file operations. */
+
+/* Open FILENAME on the target, using FLAGS and MODE. Return a
+ target file descriptor, or -1 if an error occurs (and set
+ *TARGET_ERRNO). */
+extern int target_fileio_open (const char *filename, int flags, int mode,
+ int *target_errno);
+
+/* Write up to LEN bytes from WRITE_BUF to FD on the target.
+ Return the number of bytes written, or -1 if an error occurs
+ (and set *TARGET_ERRNO). */
+extern int target_fileio_pwrite (int fd, const gdb_byte *write_buf, int len,
+ ULONGEST offset, int *target_errno);
+
+/* Read up to LEN bytes FD on the target into READ_BUF.
+ Return the number of bytes read, or -1 if an error occurs
+ (and set *TARGET_ERRNO). */
+extern int target_fileio_pread (int fd, gdb_byte *read_buf, int len,
+ ULONGEST offset, int *target_errno);
+
+/* Close FD on the target. Return 0, or -1 if an error occurs
+ (and set *TARGET_ERRNO). */
+extern int target_fileio_close (int fd, int *target_errno);
+
+/* Unlink FILENAME on the target. Return 0, or -1 if an error
+ occurs (and set *TARGET_ERRNO). */
+extern int target_fileio_unlink (const char *filename, int *target_errno);
+
+/* Read value of symbolic link FILENAME on the target. Return a
+ null-terminated string allocated via xmalloc, or NULL if an error
+ occurs (and set *TARGET_ERRNO). */
+extern char *target_fileio_readlink (const char *filename, int *target_errno);
+
+/* Read target file FILENAME. The return value will be -1 if the transfer
+ fails or is not supported; 0 if the object is empty; or the length
+ of the object otherwise. If a positive value is returned, a
+ sufficiently large buffer will be allocated using xmalloc and
+ returned in *BUF_P containing the contents of the object.
+
+ This method should be used for objects sufficiently small to store
+ in a single xmalloc'd buffer, when no fixed bound on the object's
+ size is known in advance. */
+extern LONGEST target_fileio_read_alloc (const char *filename,
+ gdb_byte **buf_p);
+
+/* Read target file FILENAME. The result is NUL-terminated and
+ returned as a string, allocated using xmalloc. If an error occurs
+ or the transfer is unsupported, NULL is returned. Empty objects
+ are returned as allocated but empty strings. A warning is issued
+ if the result contains any embedded NUL bytes. */
+extern char *target_fileio_read_stralloc (const char *filename);
+
+
/* Tracepoint-related operations. */
#define target_trace_init() \
#define target_traceframe_info() \
(*current_target.to_traceframe_info) ()
+#define target_use_agent(use) \
+ (*current_target.to_use_agent) (use)
+
+#define target_can_use_agent() \
+ (*current_target.to_can_use_agent) ()
+
/* Command logging facility. */
#define target_log_command(p) \
/* This is for native targets which use a unix/POSIX-style waitstatus. */
extern void store_waitstatus (struct target_waitstatus *, int);
-/* These are in common/signals.c, but they're only used by gdb. */
-extern enum target_signal default_target_signal_from_host (struct gdbarch *,
- int);
-extern int default_target_signal_to_host (struct gdbarch *,
- enum target_signal);
-
-/* Convert from a number used in a GDB command to an enum target_signal. */
-extern enum target_signal target_signal_from_command (int);
-/* End of files in common/signals.c. */
-
/* Set the show memory breakpoints mode to show, and installs a cleanup
to restore it back to the current value. */
extern struct cleanup *make_show_memory_breakpoints_cleanup (int show);
projects / deliverable / binutils-gdb.git / blobdiff