* inferior.h (disable_randomization): Declare.

	* infrun.c (disable_randomization): New global variable.
	(show_disable_randomization): New function.
	(set_disable_randomization): Likewise.
	(_initialize_infrun): Install set/show disable-randomization
	commands.
	* linux-nat.c (disable_randomization): Remove.
	(show_disable_randomization): Likewise.
	(set_disable_randomization): Likewise.
	(_initialize_linux_nat): No longer install set/show
	disable-randomization commands here.
	(linux_nat_supports_disable_randomization): New function.
	(linux_nat_add_target): Install it.
	* remote.c (PACKET_QDisableRandomization): New enum value.
	(remote_protocol_packets): Support QDisableRandomization.
	(_initialize_remote): Likewise.
	(remote_supports_disable_randomization): New function.
	(init_remote_ops): Install it.
	(extended_remote_supports_disable_randomization): New function.
	(init_extended_remote_ops): Install it.
	(extended_remote_disable_randomization): New function.
	(extended_remote_create_inferior_1): Call it.
	* target.h (struct target_ops): Add to_supports_disable_randomization.
	(target_supports_disable_randomization): Add prototype.
	* target.c (target_supports_disable_randomization): New function.
	(find_default_supports_disable_randomization): Likewise.
	(init_dummy_target): Install it.

doc/
	* gdb.texinfo (Starting your Program): "set disable-randomization"
	is no longer Linux-specific.
	(Remote Configuration): Document "set remote
	disable-randomization-packet".
	(General Query Packets): Document "QDisableRandomization" packet
	and add it to "qSupported" list.

gdbserver/
	* configure.ac: Check support for personality routine.
	* configure: Regenerate.
	* config.in: Likewise.
	* linux-low.c: Include <sys/personality.h>.
	Define ADDR_NO_RANDOMIZE if necessary.
	(linux_create_inferior): Disable address space randomization when
	forking inferior, if requested.
	(linux_supports_disable_randomization): New function.
	(linux_target_ops): Install it.
	* server.h (disable_randomization): Declare.
	* server.c (disable_randomization): New global variable.
	(handle_general_set): Handle QDisableRandomization.
	(handle_query): Likewise for qSupported.
	(main): Support --disable-randomization and --no-disable-randomization
	command line arguments.
	* target.h (struct target_ops): Add supports_disable_randomization.
	(target_supports_disable_randomization): New macro.

1 files changed, 24 insertions, 0 deletions

diff --git a/gdb/target.c b/gdb/target.c
index 7fa891a083a..e6328a12258 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -3013,6 +3013,28 @@ target_supports_non_stop (void)
   return 0;
 }
 
+static int
+find_default_supports_disable_randomization (void)
+{
+  struct target_ops *t;
+
+  t = find_default_run_target (NULL);
+  if (t && t->to_supports_disable_randomization)
+    return (t->to_supports_disable_randomization) ();
+  return 0;
+}
+
+int
+target_supports_disable_randomization (void)
+{
+  struct target_ops *t;
+
+  for (t = &current_target; t != NULL; t = t->beneath)
+    if (t->to_supports_disable_randomization)
+      return t->to_supports_disable_randomization ();
+
+  return 0;
+}
 
 char *
 target_get_osdata (const char *type)
@@ -3257,6 +3279,8 @@ init_dummy_target (void)
   dummy_target.to_can_async_p = find_default_can_async_p;
   dummy_target.to_is_async_p = find_default_is_async_p;
   dummy_target.to_supports_non_stop = find_default_supports_non_stop;
+  dummy_target.to_supports_disable_randomization
+    = find_default_supports_disable_randomization;
   dummy_target.to_pid_to_str = dummy_pid_to_str;
   dummy_target.to_stratum = dummy_stratum;
   dummy_target.to_find_memory_regions = dummy_find_memory_regions;