/* Interface between GDB and target environments, including files and processes
- Copyright (C) 1990-2013 Free Software Foundation, Inc.
+ Copyright (C) 1990-2014 Free Software Foundation, Inc.
Contributed by Cygnus Support. Written by John Gilmore.
struct static_tracepoint_marker;
struct traceframe_info;
struct expression;
+struct dcache_struct;
/* This include file defines the interface between the main part
of the debugger, and the part which is target-specific, or
if it is not in a region marked as such, since it is known to be
"normal" RAM. */
TARGET_OBJECT_STACK_MEMORY,
+ /* Memory known to be part of the target code. This is cached even
+ if it is not in a region marked as such. */
+ TARGET_OBJECT_CODE_MEMORY,
/* Kernel Unwind Table. See "ia64-tdep.c". */
TARGET_OBJECT_UNWIND_TABLE,
/* Transfer auxilliary vector. */
typedef struct static_tracepoint_marker *static_tracepoint_marker_p;
DEF_VEC_P(static_tracepoint_marker_p);
+typedef LONGEST
+ target_xfer_partial_ftype (struct target_ops *ops,
+ enum target_object object,
+ const char *annex,
+ gdb_byte *readbuf,
+ const gdb_byte *writebuf,
+ ULONGEST offset,
+ LONGEST len);
+
/* Request that OPS transfer up to LEN 8-bit bytes of the target's
OBJECT. The OFFSET, for a seekable object, specifies the
starting point. The ANNEX can be used to provide additional
data-specific information to the target.
- Return the number of bytes actually transfered, or -1 if the
- transfer is not supported or otherwise fails. Return of a positive
- value less than LEN indicates that no further transfer is possible.
- Unlike the raw to_xfer_partial interface, callers of these
- functions do not need to retry partial transfers. */
+ Return the number of bytes actually transfered, or a negative error
+ code (an 'enum target_xfer_error' value) if the transfer is not
+ supported or otherwise fails. Return of a positive value less than
+ LEN indicates that no further transfer is possible. Unlike the raw
+ to_xfer_partial interface, callers of these functions do not need
+ to retry partial transfers. */
extern LONGEST target_read (struct target_ops *ops,
enum target_object object,
const char *annex);
/* See target_ops->to_xfer_partial. */
-
-extern LONGEST target_xfer_partial (struct target_ops *ops,
- enum target_object object,
- const char *annex,
- void *readbuf, const void *writebuf,
- ULONGEST offset, LONGEST len);
+extern target_xfer_partial_ftype target_xfer_partial;
/* Wrappers to target read/write that perform memory transfers. They
throw an error if the memory transfer fails.
void (*to_close) (void);
void (*to_attach) (struct target_ops *ops, char *, int);
void (*to_post_attach) (int);
- void (*to_detach) (struct target_ops *ops, char *, int);
+ void (*to_detach) (struct target_ops *ops, const char *, int);
void (*to_disconnect) (struct target_ops *, char *, int);
void (*to_resume) (struct target_ops *, ptid_t, int, enum gdb_signal);
ptid_t (*to_wait) (struct target_ops *,
int (*to_remove_fork_catchpoint) (int);
int (*to_insert_vfork_catchpoint) (int);
int (*to_remove_vfork_catchpoint) (int);
- int (*to_follow_fork) (struct target_ops *, int);
+ int (*to_follow_fork) (struct target_ops *, int, int);
int (*to_insert_exec_catchpoint) (int);
int (*to_remove_exec_catchpoint) (int);
int (*to_set_syscall_catchpoint) (int, int, int, int, int *);
typed by the user (e.g. a signal to send the process). FROM_TTY
says whether to be verbose or not. */
-extern void target_detach (char *, int);
+extern void target_detach (const char *, int);
/* Disconnect from the current target without resuming it (leaving it
waiting for a debugger). */
#define target_can_run_breakpoint_commands() \
(*current_target.to_can_run_breakpoint_commands) ()
-/* Invalidate all target dcaches. */
-extern void target_dcache_invalidate (void);
-
extern int target_read_string (CORE_ADDR, char **, int, int *);
extern int target_read_memory (CORE_ADDR memaddr, gdb_byte *myaddr,
ssize_t len);
+extern int target_read_raw_memory (CORE_ADDR memaddr, gdb_byte *myaddr,
+ ssize_t len);
+
extern int target_read_stack (CORE_ADDR memaddr, gdb_byte *myaddr, ssize_t len);
+extern int target_read_code (CORE_ADDR memaddr, gdb_byte *myaddr, ssize_t len);
+
extern int target_write_memory (CORE_ADDR memaddr, const gdb_byte *myaddr,
ssize_t len);
(*current_target.to_files_info) (¤t_target)
/* Insert a breakpoint at address BP_TGT->placed_address in the target
- machine. Result is 0 for success, or an errno value. */
+ machine. Result is 0 for success, non-zero for error. */
extern int target_insert_breakpoint (struct gdbarch *gdbarch,
struct bp_target_info *bp_tgt);
/* Remove a breakpoint at address BP_TGT->placed_address in the target
- machine. Result is 0 for success, or an errno value. */
+ machine. Result is 0 for success, non-zero for error. */
extern int target_remove_breakpoint (struct gdbarch *gdbarch,
struct bp_target_info *bp_tgt);
This function returns 1 if the inferior should not be resumed
(i.e. there is another event pending). */
-int target_follow_fork (int follow_child);
+int target_follow_fork (int follow_child, int detach_fork);
/* On some targets, we can catch an inferior exec event when it
occurs. These functions insert/remove an already-created
projects / thirdparty / binutils-gdb.git / blobdiff