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Add "set remote multiprocess-extensions-packet" command

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Being able to force-disable the RSP multiprocess extensions is useful
for testing.

gdb/ChangeLog:
2015-08-24  Pedro Alves  <palves@redhat.com>

	* NEWS (New commands): Mention set/show remote
	multiprocess-extensions-packet.
	* remote.c (remote_query_supported): Only tell the server to use
	the multiprocess extensions if the user hasn't force-disabled them
	with "set remote multiprocess-extensions-packet off".

gdb/doc/ChangeLog:
2015-08-24  Pedro Alves  <palves@redhat.com>

	* gdb.texinfo (Remote Configuration): Document the "set/show
	remote multiprocess-extensions-packet" commands.
This commit is contained in:
Pedro Alves 2015-08-24 19:58:31 +01:00
parent 4a626d0a0f
commit 73b8c1fda9
5 changed files with 26 additions and 2 deletions
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8
gdb/ChangeLog
View file

@ -1,3 +1,11 @@
2015-08-24 Pedro Alves <palves@redhat.com>
* NEWS (New commands): Mention set/show remote
multiprocess-extensions-packet.
* remote.c (remote_query_supported): Only tell the server to use
the multiprocess extensions if the user hasn't force-disabled them
with "set remote multiprocess-extensions-packet off".
2015-08-24 Pedro Alves <palves@redhat.com>
* gnulib/update-gnulib.sh (GNULIB_COMMIT_SHA1): Set to

4
gdb/NEWS
View file

@ -28,6 +28,10 @@ set debug bfd-cache
show debug bfd-cache
Control display of debugging info regarding bfd caching.
set remote multiprocess-extensions-packet
show remote multiprocess-extensions-packet
Set/show the use of the remote protocol multiprocess extensions.
* The "disassemble" command accepts a new modifier: /s.
It prints mixed source+disassembly like /m with two differences:
- disassembled instructions are now printed in program order, and

5
gdb/doc/ChangeLog
View file

@ -1,3 +1,8 @@
2015-08-24 Pedro Alves <palves@redhat.com>
* gdb.texinfo (Remote Configuration): Document the "set/show
remote multiprocess-extensions-packet" commands.
2015-08-24 Pedro Alves <palves@redhat.com>
* gdb.texinfo (Embedded Processors) <ARM>: Remove references to RDI.

4
gdb/doc/gdb.texinfo
View file

@ -20205,6 +20205,10 @@ are:
@tab @code{Z0 and Z1}
@tab @code{Support for target-side breakpoint condition evaluation}
@item @code{multiprocess-extensions}
@tab @code{multiprocess extensions}
@tab Debug multiple processes and remote process PID awareness
@item @code{swbreak-feature}
@tab @code{swbreak stop reason}
@tab @code{break}

7
gdb/remote.c
View file

@ -4352,7 +4352,8 @@ remote_query_supported (void)
char *q = NULL;
struct cleanup *old_chain = make_cleanup (free_current_contents, &q);
q = remote_query_supported_append (q, "multiprocess+");
if (packet_set_cmd_state (PACKET_multiprocess_feature) != AUTO_BOOLEAN_FALSE)
q = remote_query_supported_append (q, "multiprocess+");
if (packet_set_cmd_state (PACKET_swbreak_feature) != AUTO_BOOLEAN_FALSE)
q = remote_query_supported_append (q, "swbreak+");
@ -13231,6 +13232,9 @@ Show the maximum size of the address (in bits) in a memory packet."), NULL,
add_packet_config_cmd (&remote_protocol_packets[PACKET_Qbtrace_conf_bts_size],
"Qbtrace-conf:bts:size", "btrace-conf-bts-size", 0);
add_packet_config_cmd (&remote_protocol_packets[PACKET_multiprocess_feature],
"multiprocess-feature", "multiprocess-feature", 0);
add_packet_config_cmd (&remote_protocol_packets[PACKET_swbreak_feature],
"swbreak-feature", "swbreak-feature", 0);
@ -13260,7 +13264,6 @@ Show the maximum size of the address (in bits) in a memory packet."), NULL,
switch (i)
{
case PACKET_QNonStop:
case PACKET_multiprocess_feature:
case PACKET_EnableDisableTracepoints_feature:
case PACKET_tracenz_feature:
case PACKET_DisconnectedTracing_feature: