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-rw-r--r--gdb/ChangeLog9
-rw-r--r--gdb/remote.c10
-rw-r--r--gdb/target-delegates.c31
-rw-r--r--gdb/target.h11
4 files changed, 61 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 22b9289..697aeb1 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,14 @@
2015-04-02 Gary Benson <gbenson@redhat.com>
+ * target.h (struct target_ops) <to_filesystem_is_local>:
+ New field.
+ (target_filesystem_is_local): New macro.
+ * target-delegates.c: Regenerate.
+ * remote.c (remote_filesystem_is_local): New function.
+ (init_remote_ops): Initialize to_filesystem_is_local.
+
+2015-04-02 Gary Benson <gbenson@redhat.com>
+
* target.h (struct target_ops) <to_fileio_fstat>: New field.
(target_fileio_fstat): New declaration.
* target.c (target_fileio_fstat): New function.
diff --git a/gdb/remote.c b/gdb/remote.c
index e0c831e..43f3165 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -9863,6 +9863,15 @@ remote_hostio_send_command (int command_bytes, int which_packet,
return ret;
}
+/* Return nonzero if the filesystem accessed by the target_fileio_*
+ methods is the local filesystem, zero otherwise. */
+
+static int
+remote_filesystem_is_local (struct target_ops *self)
+{
+ return 0;
+}
+
/* Open FILENAME on the remote target, using FLAGS and MODE. Return a
remote file descriptor, or -1 if an error occurs (and set
*REMOTE_ERRNO). */
@@ -11814,6 +11823,7 @@ Specify the serial device it is connected to\n\
remote_ops.to_supports_multi_process = remote_supports_multi_process;
remote_ops.to_supports_disable_randomization
= remote_supports_disable_randomization;
+ remote_ops.to_filesystem_is_local = remote_filesystem_is_local;
remote_ops.to_fileio_open = remote_hostio_open;
remote_ops.to_fileio_pwrite = remote_hostio_pwrite;
remote_ops.to_fileio_pread = remote_hostio_pread;
diff --git a/gdb/target-delegates.c b/gdb/target-delegates.c
index b29abaf..36eacbf 100644
--- a/gdb/target-delegates.c
+++ b/gdb/target-delegates.c
@@ -2343,6 +2343,33 @@ debug_thread_address_space (struct target_ops *self, ptid_t arg1)
return result;
}
+static int
+delegate_filesystem_is_local (struct target_ops *self)
+{
+ self = self->beneath;
+ return self->to_filesystem_is_local (self);
+}
+
+static int
+tdefault_filesystem_is_local (struct target_ops *self)
+{
+ return 1;
+}
+
+static int
+debug_filesystem_is_local (struct target_ops *self)
+{
+ int result;
+ fprintf_unfiltered (gdb_stdlog, "-> %s->to_filesystem_is_local (...)\n", debug_target.to_shortname);
+ result = debug_target.to_filesystem_is_local (&debug_target);
+ fprintf_unfiltered (gdb_stdlog, "<- %s->to_filesystem_is_local (", debug_target.to_shortname);
+ target_debug_print_struct_target_ops_p (&debug_target);
+ fputs_unfiltered (") = ", gdb_stdlog);
+ target_debug_print_int (result);
+ fputs_unfiltered ("\n", gdb_stdlog);
+ return result;
+}
+
static void
delegate_trace_init (struct target_ops *self)
{
@@ -4022,6 +4049,8 @@ install_delegators (struct target_ops *ops)
ops->to_thread_architecture = delegate_thread_architecture;
if (ops->to_thread_address_space == NULL)
ops->to_thread_address_space = delegate_thread_address_space;
+ if (ops->to_filesystem_is_local == NULL)
+ ops->to_filesystem_is_local = delegate_filesystem_is_local;
if (ops->to_trace_init == NULL)
ops->to_trace_init = delegate_trace_init;
if (ops->to_download_tracepoint == NULL)
@@ -4225,6 +4254,7 @@ install_dummy_methods (struct target_ops *ops)
ops->to_can_run_breakpoint_commands = tdefault_can_run_breakpoint_commands;
ops->to_thread_architecture = default_thread_architecture;
ops->to_thread_address_space = default_thread_address_space;
+ ops->to_filesystem_is_local = tdefault_filesystem_is_local;
ops->to_trace_init = tdefault_trace_init;
ops->to_download_tracepoint = tdefault_download_tracepoint;
ops->to_can_download_tracepoint = tdefault_can_download_tracepoint;
@@ -4372,6 +4402,7 @@ init_debug_target (struct target_ops *ops)
ops->to_can_run_breakpoint_commands = debug_can_run_breakpoint_commands;
ops->to_thread_architecture = debug_thread_architecture;
ops->to_thread_address_space = debug_thread_address_space;
+ ops->to_filesystem_is_local = debug_filesystem_is_local;
ops->to_trace_init = debug_trace_init;
ops->to_download_tracepoint = debug_download_tracepoint;
ops->to_can_download_tracepoint = debug_can_download_tracepoint;
diff --git a/gdb/target.h b/gdb/target.h
index c4440ce..f57e431 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -825,6 +825,12 @@ struct target_ops
/* Target file operations. */
+ /* Return nonzero if the filesystem accessed by the
+ target_fileio_* methods is the local filesystem,
+ zero otherwise. */
+ int (*to_filesystem_is_local) (struct target_ops *)
+ TARGET_DEFAULT_RETURN (1);
+
/* Open FILENAME on the target, using FLAGS and MODE. Return a
target file descriptor, or -1 if an error occurs (and set
*TARGET_ERRNO). */
@@ -1921,6 +1927,11 @@ extern int target_search_memory (CORE_ADDR start_addr,
/* Target file operations. */
+/* Return nonzero if the filesystem accessed by the target_fileio_*
+ methods is the local filesystem, zero otherwise. */
+#define target_filesystem_is_local() \
+ current_target.to_filesystem_is_local (&current_target)
+
/* Open FILENAME on the target, using FLAGS and MODE. Return a
target file descriptor, or -1 if an error occurs (and set
*TARGET_ERRNO). */