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-rw-r--r--gdbserver/ChangeLog20
-rw-r--r--gdbserver/linux-low.cc9
-rw-r--r--gdbserver/linux-low.h2
-rw-r--r--gdbserver/lynx-low.cc1
-rw-r--r--gdbserver/nto-low.cc1
-rw-r--r--gdbserver/target.cc6
-rw-r--r--gdbserver/target.h9
-rw-r--r--gdbserver/win32-low.cc1
8 files changed, 36 insertions, 13 deletions
diff --git a/gdbserver/ChangeLog b/gdbserver/ChangeLog
index 3898eca..cd5ef1d 100644
--- a/gdbserver/ChangeLog
+++ b/gdbserver/ChangeLog
@@ -1,5 +1,25 @@
2020-02-20 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com>
+ Turn process_stratum_target's supports_range_stepping op into a
+ method of process_target.
+
+ * target.h (struct process_stratum_target): Remove the target op.
+ (class process_target): Add the target op.
+ (target_supports_range_stepping): Update the macro.
+ * target.cc (process_target::supports_range_stepping): Define.
+
+ Update the derived classes and callers below.
+
+ * linux-low.cc (linux_target_ops): Update.
+ (linux_supports_range_stepping): Turn into ...
+ (linux_process_target::supports_range_stepping): ... this.
+ * linux-low.h (class linux_process_target): Update.
+ * lynx-low.cc (lynx_target_ops): Update.
+ * nto-low.cc (nto_target_ops): Update.
+ * win32-low.cc (win32_target_ops): Update.
+
+2020-02-20 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com>
+
Turn process_stratum_target's btrace-related ops (enable_btrace,
disable_btrace, read_btrace, read_btrace_conf) into methods of
process_target.
diff --git a/gdbserver/linux-low.cc b/gdbserver/linux-low.cc
index 1cd5bfc..b780799 100644
--- a/gdbserver/linux-low.cc
+++ b/gdbserver/linux-low.cc
@@ -6430,13 +6430,13 @@ linux_process_target::supports_agent ()
return true;
}
-static int
-linux_supports_range_stepping (void)
+bool
+linux_process_target::supports_range_stepping ()
{
if (can_software_single_step ())
- return 1;
+ return true;
if (*the_low_target.supports_range_stepping == NULL)
- return 0;
+ return false;
return (*the_low_target.supports_range_stepping) ();
}
@@ -7471,7 +7471,6 @@ linux_get_hwcap2 (int wordsize)
static linux_process_target the_linux_target;
static process_stratum_target linux_target_ops = {
- linux_supports_range_stepping,
linux_proc_pid_to_exec_file,
linux_mntns_open_cloexec,
linux_mntns_unlink,
diff --git a/gdbserver/linux-low.h b/gdbserver/linux-low.h
index 8c33dcc..f47d9ed 100644
--- a/gdbserver/linux-low.h
+++ b/gdbserver/linux-low.h
@@ -446,6 +446,8 @@ public:
int read_btrace_conf (const btrace_target_info *tinfo,
buffer *buf) override;
#endif
+
+ bool supports_range_stepping () override;
};
#define get_thread_lwp(thr) ((struct lwp_info *) (thread_target_data (thr)))
diff --git a/gdbserver/lynx-low.cc b/gdbserver/lynx-low.cc
index a890b66..854037a 100644
--- a/gdbserver/lynx-low.cc
+++ b/gdbserver/lynx-low.cc
@@ -735,7 +735,6 @@ static lynx_process_target the_lynx_target;
/* The LynxOS target_ops vector. */
static process_stratum_target lynx_target_ops = {
- NULL, /* supports_range_stepping */
NULL, /* pid_to_exec_file */
NULL, /* multifs_open */
NULL, /* multifs_unlink */
diff --git a/gdbserver/nto-low.cc b/gdbserver/nto-low.cc
index ef79105..3532aa4 100644
--- a/gdbserver/nto-low.cc
+++ b/gdbserver/nto-low.cc
@@ -947,7 +947,6 @@ nto_sw_breakpoint_from_kind (int kind, int *size)
static nto_process_target the_nto_target;
static process_stratum_target nto_target_ops = {
- NULL, /* supports_range_stepping */
NULL, /* pid_to_exec_file */
NULL, /* multifs_open */
NULL, /* multifs_unlink */
diff --git a/gdbserver/target.cc b/gdbserver/target.cc
index e2ce7ff..8739ba8 100644
--- a/gdbserver/target.cc
+++ b/gdbserver/target.cc
@@ -753,3 +753,9 @@ process_target::read_btrace_conf (const btrace_target_info *tinfo,
{
error (_("Target does not support branch tracing."));
}
+
+bool
+process_target::supports_range_stepping ()
+{
+ return false;
+}
diff --git a/gdbserver/target.h b/gdbserver/target.h
index 9d7c599..cdb3c11 100644
--- a/gdbserver/target.h
+++ b/gdbserver/target.h
@@ -70,9 +70,6 @@ class process_target;
shared code. */
struct process_stratum_target
{
- /* Return true if target supports range stepping. */
- int (*supports_range_stepping) (void);
-
/* Return the full absolute name of the executable file that was
run to create the process PID. If the executable file cannot
be determined, NULL is returned. Otherwise, a pointer to a
@@ -498,6 +495,9 @@ public:
otherwise. */
virtual int read_btrace_conf (const btrace_target_info *tinfo,
buffer *buf);
+
+ /* Return true if target supports range stepping. */
+ virtual bool supports_range_stepping ();
};
extern process_stratum_target *the_target;
@@ -638,8 +638,7 @@ target_read_btrace_conf (struct btrace_target_info *tinfo,
}
#define target_supports_range_stepping() \
- (the_target->supports_range_stepping ? \
- (*the_target->supports_range_stepping) () : 0)
+ the_target->pt->supports_range_stepping ()
#define target_supports_stopped_by_sw_breakpoint() \
the_target->pt->supports_stopped_by_sw_breakpoint ()
diff --git a/gdbserver/win32-low.cc b/gdbserver/win32-low.cc
index 7fdc90f..b270745 100644
--- a/gdbserver/win32-low.cc
+++ b/gdbserver/win32-low.cc
@@ -1858,7 +1858,6 @@ win32_sw_breakpoint_from_kind (int kind, int *size)
static win32_process_target the_win32_target;
static process_stratum_target win32_target_ops = {
- NULL, /* supports_range_stepping */
NULL, /* pid_to_exec_file */
NULL, /* multifs_open */
NULL, /* multifs_unlink */