[PATCH] Pass ptid to aarch64_linux_get_debug_reg_capacity

[PATCH] Pass ptid to aarch64_linux_get_debug_reg_capacity

[Yao Qi]

This patch is to pass ptid to aarch64_linux_get_debug_reg_capacity,
and stop using global variable inferior_ptid.

gdb:

2015-07-07  Yao Qi  <yao.qi@linaro.org>

	* aarch64-linux-nat.c (aarch64_linux_get_debug_reg_capacity): Add
	argument ptid.  Update comments.  Caller update.
---
 gdb/aarch64-linux-nat.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/gdb/aarch64-linux-nat.c b/gdb/aarch64-linux-nat.c
index d9b2665..bffb199 100644
--- a/gdb/aarch64-linux-nat.c
+++ b/gdb/aarch64-linux-nat.c
@@ -838,16 +838,17 @@ ps_get_thread_area (const struct ps_prochandle *ph,
 }
 \f
 
-/* Get the hardware debug register capacity information.  */
+/* Get the hardware debug register capacity information from the
+   inferior represented by PTID.  */
 
 static void
-aarch64_linux_get_debug_reg_capacity (void)
+aarch64_linux_get_debug_reg_capacity (ptid_t ptid)
 {
   int tid;
   struct iovec iov;
   struct user_hwdebug_state dreg_state;
 
-  tid = get_thread_id (inferior_ptid);
+  tid = get_thread_id (ptid);
   iov.iov_base = &dreg_state;
   iov.iov_len = sizeof (dreg_state);
 
@@ -902,7 +903,7 @@ aarch64_linux_child_post_startup_inferior (struct target_ops *self,
 					   ptid_t ptid)
 {
   aarch64_forget_process (ptid_get_pid (ptid));
-  aarch64_linux_get_debug_reg_capacity ();
+  aarch64_linux_get_debug_reg_capacity (ptid);
   super_post_startup_inferior (self, ptid);
 }
 
-- 
1.9.1

Re: [PATCH] Pass ptid to aarch64_linux_get_debug_reg_capacity

[Yao Qi]

On 07/07/15 17:24, Yao Qi wrote:
> 2015-07-07  Yao Qi<yao.qi@linaro.org>
>
> 	* aarch64-linux-nat.c (aarch64_linux_get_debug_reg_capacity): Add
> 	argument ptid.  Update comments.  Caller update.

I pushed it in.

-- 
Yao (齐尧)