#endif
/* Stabilize threads (move out of jump pads). */
- stabilize_threads ();
+ target_stabilize_threads ();
/* Detach from the clone lwps first. If the thread group exits just
while we're detaching, we must reap the clone lwps before we're
since for something else in the new run, the thread would now
execute the wrong / random instructions. */
-static void
-linux_stabilize_threads (void)
+void
+linux_process_target::stabilize_threads ()
{
thread_info *thread_stuck = find_thread (stuck_in_jump_pad_callback);
/* Stabilize threads (move out of jump pads). */
if (!non_stop)
- stabilize_threads ();
+ target_stabilize_threads ();
}
else
{
/* Check if fork events are supported. */
-static int
-linux_supports_fork_events (void)
+bool
+linux_process_target::supports_fork_events ()
{
return linux_supports_tracefork ();
}
/* Check if vfork events are supported. */
-static int
-linux_supports_vfork_events (void)
+bool
+linux_process_target::supports_vfork_events ()
{
return linux_supports_tracefork ();
}
/* Check if exec events are supported. */
-static int
-linux_supports_exec_events (void)
+bool
+linux_process_target::supports_exec_events ()
{
return linux_supports_traceexec ();
}
ptrace flags for all inferiors. This is in case the new GDB connection
doesn't support the same set of events that the previous one did. */
-static void
-linux_handle_new_gdb_connection (void)
+void
+linux_process_target::handle_new_gdb_connection ()
{
/* Request that all the lwps reset their ptrace options. */
for_each_thread ([] (thread_info *thread)
});
}
+int
+linux_process_target::handle_monitor_command (char *mon)
+{
+#ifdef USE_THREAD_DB
+ return thread_db_handle_monitor_command (mon);
+#else
+ return 0;
+#endif
+}
+
+int
+linux_process_target::core_of_thread (ptid_t ptid)
+{
+ return linux_common_core_of_thread (ptid);
+}
+
static int
linux_supports_disable_randomization (void)
{
# define LINUX_LOADMAP_INTERP PTRACE_GETFDPIC_INTERP
# endif
-static int
-linux_read_loadmap (const char *annex, CORE_ADDR offset,
- unsigned char *myaddr, unsigned int len)
+bool
+linux_process_target::supports_read_loadmap ()
+{
+ return true;
+}
+
+int
+linux_process_target::read_loadmap (const char *annex, CORE_ADDR offset,
+ unsigned char *myaddr, unsigned int len)
{
int pid = lwpid_of (current_thread);
int addr = -1;
memcpy (myaddr, (char *) data + offset, copy_length);
return copy_length;
}
-#else
-# define linux_read_loadmap NULL
#endif /* defined PT_GETDSBT || defined PTRACE_GETFDPIC */
-static void
-linux_process_qsupported (char **features, int count)
+void
+linux_process_target::process_qsupported (char **features, int count)
{
if (the_low_target.process_qsupported != NULL)
the_low_target.process_qsupported (features, count);
return (*the_low_target.get_ipa_tdesc_idx) ();
}
-static int
-linux_supports_tracepoints (void)
+bool
+linux_process_target::supports_tracepoints ()
{
if (*the_low_target.supports_tracepoints == NULL)
- return 0;
+ return false;
return (*the_low_target.supports_tracepoints) ();
}
-static CORE_ADDR
-linux_read_pc (struct regcache *regcache)
+CORE_ADDR
+linux_process_target::read_pc (regcache *regcache)
{
if (the_low_target.get_pc == NULL)
return 0;
return (*the_low_target.get_pc) (regcache);
}
-static void
-linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
+void
+linux_process_target::write_pc (regcache *regcache, CORE_ADDR pc)
{
gdb_assert (the_low_target.set_pc != NULL);
(*the_low_target.set_pc) (regcache, pc);
}
-static int
-linux_thread_stopped (struct thread_info *thread)
+bool
+linux_process_target::supports_thread_stopped ()
+{
+ return true;
+}
+
+bool
+linux_process_target::thread_stopped (thread_info *thread)
{
return get_thread_lwp (thread)->stopped;
}
/* This exposes stop-all-threads functionality to other modules. */
-static void
-linux_pause_all (int freeze)
+void
+linux_process_target::pause_all (bool freeze)
{
stop_all_lwps (freeze, NULL);
}
/* This exposes unstop-all-threads functionality to other gdbserver
modules. */
-static void
-linux_unpause_all (int unfreeze)
+void
+linux_process_target::unpause_all (bool unfreeze)
{
unstop_all_lwps (unfreeze, NULL);
}
/* Neither ptrace nor /proc/PID/mem allow accessing memory through a
running LWP. */
if (non_stop)
- linux_pause_all (1);
+ target_pause_all (true);
return 0;
}
/* Neither ptrace nor /proc/PID/mem allow accessing memory through a
running LWP. */
if (non_stop)
- linux_unpause_all (1);
+ target_unpause_all (true);
}
-static int
-linux_install_fast_tracepoint_jump_pad (CORE_ADDR tpoint, CORE_ADDR tpaddr,
- CORE_ADDR collector,
- CORE_ADDR lockaddr,
- ULONGEST orig_size,
- CORE_ADDR *jump_entry,
- CORE_ADDR *trampoline,
- ULONGEST *trampoline_size,
- unsigned char *jjump_pad_insn,
- ULONGEST *jjump_pad_insn_size,
- CORE_ADDR *adjusted_insn_addr,
- CORE_ADDR *adjusted_insn_addr_end,
- char *err)
+bool
+linux_process_target::supports_fast_tracepoints ()
+{
+ return the_low_target.install_fast_tracepoint_jump_pad != nullptr;
+}
+
+int
+linux_process_target::install_fast_tracepoint_jump_pad
+ (CORE_ADDR tpoint, CORE_ADDR tpaddr, CORE_ADDR collector,
+ CORE_ADDR lockaddr, ULONGEST orig_size, CORE_ADDR *jump_entry,
+ CORE_ADDR *trampoline, ULONGEST *trampoline_size,
+ unsigned char *jjump_pad_insn, ULONGEST *jjump_pad_insn_size,
+ CORE_ADDR *adjusted_insn_addr, CORE_ADDR *adjusted_insn_addr_end,
+ char *err)
{
return (*the_low_target.install_fast_tracepoint_jump_pad)
(tpoint, tpaddr, collector, lockaddr, orig_size,
return NULL;
}
-static int
-linux_get_min_fast_tracepoint_insn_len (void)
+int
+linux_process_target::get_min_fast_tracepoint_insn_len ()
{
return (*the_low_target.get_min_fast_tracepoint_insn_len) ();
}
static linux_process_target the_linux_target;
static process_stratum_target linux_target_ops = {
- linux_supports_fork_events,
- linux_supports_vfork_events,
- linux_supports_exec_events,
- linux_handle_new_gdb_connection,
-#ifdef USE_THREAD_DB
- thread_db_handle_monitor_command,
-#else
- NULL,
-#endif
- linux_common_core_of_thread,
- linux_read_loadmap,
- linux_process_qsupported,
- linux_supports_tracepoints,
- linux_read_pc,
- linux_write_pc,
- linux_thread_stopped,
- NULL,
- linux_pause_all,
- linux_unpause_all,
- linux_stabilize_threads,
- linux_install_fast_tracepoint_jump_pad,
linux_emit_ops,
linux_supports_disable_randomization,
- linux_get_min_fast_tracepoint_insn_len,
linux_qxfer_libraries_svr4,
linux_supports_agent,
#ifdef HAVE_LINUX_BTRACE