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authorJan Kratochvil <jan.kratochvil@redhat.com>2016-04-06 21:05:16 +0200
committerJan Kratochvil <jan.kratochvil@redhat.com>2016-04-06 21:05:16 +0200
commit147316171d8c1e090f0240133088398725ca8460 (patch)
tree5625b4ddc9855682a6f0a8f250f899425abf4b56 /gdb/remote.c
parent319cb5d0cf7ba3bc0e77ab420cfcf75568d722b4 (diff)
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Revert the previous commit adding unknown_v_replies_ok.
It broke the compatibility with gdbserver-7.6 due to: warning: remote target does not support file transfer, attempting to access files from local filesystem. gdb/ChangeLog 2016-04-06 Jan Kratochvil <jan.kratochvil@redhat.com> Revert the previous commit adding unknown_v_replies_ok.
Diffstat (limited to 'gdb/remote.c')
-rw-r--r--gdb/remote.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/gdb/remote.c b/gdb/remote.c
index ea7f5b8..5c407b6 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -426,15 +426,6 @@ struct remote_state
request/reply nature of the RSP. We only cache data for a single
file descriptor at a time. */
struct readahead_cache readahead_cache;
-
- /* gdbserver < 7.7 (before its fix from 2013-12-11) did reply to any
- unknown 'v' packet with string "OK". "OK" gets interpreted by GDB
- as a reply to known packet. For packet "vFile:setfs:" it is an
- invalid reply and GDB would return error in
- remote_hostio_set_filesystem, making remote files access impossible.
- If this variable is non-zero it means the remote gdbserver is buggy
- and any not yet detected packets are assumed as unsupported. */
- int unknown_v_replies_ok;
};
/* Private data that we'll store in (struct thread_info)->private. */
@@ -1528,13 +1519,6 @@ packet_config_support (struct packet_config *config)
case AUTO_BOOLEAN_FALSE:
return PACKET_DISABLE;
case AUTO_BOOLEAN_AUTO:
- {
- struct remote_state *rs = get_remote_state ();
-
- if (rs->unknown_v_replies_ok && config->name != NULL
- && config->name[0] == 'v')
- return PACKET_DISABLE;
- }
return config->support;
default:
gdb_assert_not_reached (_("bad switch"));
@@ -4039,21 +4023,6 @@ remote_start_remote (int from_tty, struct target_ops *target, int extended_p)
if (packet_support (PACKET_QAllow) != PACKET_DISABLE)
remote_set_permissions (target);
- /* See unknown_v_replies_ok description. */
- {
- const char v_mustreplyempty[] = "vMustReplyEmpty";
-
- putpkt (v_mustreplyempty);
- getpkt (&rs->buf, &rs->buf_size, 0);
- if (strcmp (rs->buf, "OK") == 0)
- rs->unknown_v_replies_ok = 1;
- else if (strcmp (rs->buf, "") == 0)
- rs->unknown_v_replies_ok = 0;
- else
- error (_("Remote replied unexpectedly to '%s': %s"), v_mustreplyempty,
- rs->buf);
- }
-
/* Next, we possibly activate noack mode.
If the QStartNoAckMode packet configuration is set to AUTO,