[PATCH 2/7] Move rs->support_vCont_t to a separate struct

Yao Qi
2013-04-11T02:43:53Z

This is a refactor patch to move field 'support_vCont_t' to a separate
struct 'support_v_cont', to prepare for adding more fields in it in
the next patch.

gdb:

2013-03-11 Yao Qi <yao@codesourcery.com>

* remote.c (struct support_v_cont): New.
(struct remote_state) <support_vCont_t>: Remove.
<support_vCont>: New field.
(remote_vcont_probe, remote_stop_ns): Update.
---
gdb/remote.c | 18 +++++++++++++-----
1 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/gdb/remote.c b/gdb/remote.c
index de075c8..f6a3f4c 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -250,6 +250,14 @@ static struct cmd_list_element *remote_cmdlist;
static struct cmd_list_element *remote_set_cmdlist;
static struct cmd_list_element *remote_show_cmdlist;

+/* The status of the stub supports for various vCont; packets. */
+
+struct support_v_cont
+{
+ /* True if the stub reports support for vCont;t. */
+ int t;
+};
+
/* Description of the remote protocol state for the currently
connected target. This is per-target state, and independent of the
selected architecture. */
@@ -307,8 +315,8 @@ struct remote_state
/* True if the stub reports support for non-stop mode. */
int non_stop_aware;

- /* True if the stub reports support for vCont;t. */
- int support_vCont_t;
+ /* The status of the stub supports for various vCont; packets. */
+ struct support_v_cont support_vCont;

/* True if the stub reports support for conditional tracepoints. */
int cond_tracepoints;
@@ -4640,7 +4648,7 @@ remote_vcont_probe (struct remote_state *rs)
support_S = 0;
support_c = 0;
support_C = 0;
- rs->support_vCont_t = 0;
+ rs->support_vCont.t = 0;
while (p && *p == ';')
{
p++;
@@ -4653,7 +4661,7 @@ remote_vcont_probe (struct remote_state *rs)
else if (*p == 'C' && (*(p + 1) == ';' || *(p + 1) == 0))
support_C = 1;
else if (*p == 't' && (*(p + 1) == ';' || *(p + 1) == 0))
- rs->support_vCont_t = 1;
+ rs->support_vCont.t = 1;

p = strchr (p, ';');
}
@@ -5002,7 +5010,7 @@ remote_stop_ns (ptid_t ptid)
if (remote_protocol_packets[PACKET_vCont].support == PACKET_SUPPORT_UNKNOWN)
remote_vcont_probe (rs);

- if (!rs->support_vCont_t)
+ if (!rs->support_vCont.t)
error (_("Remote server does not support stopping threads"));

if (ptid_equal (ptid, minus_one_ptid)
--
1.7.7.6