diff mbox

[v8,5/7] Support software single step on ARM in GDBServer

Message ID 8660z6ydkq.fsf@gmail.com
State New, archived
Headers

Commit Message

Yao Qi Jan. 6, 2016, 2:42 p.m. UTC 
  Antoine Tremblay <antoine.tremblay@ericsson.com> writes:

Hi Antoine,

> +/* Find the next possible PCs for thumb mode.  */
> +VEC (CORE_ADDR) *thumb_get_next_pcs_raw (struct arm_get_next_pcs *self,
> +					 CORE_ADDR pc);
> +
> +/* Find the next possible PCs for arm mode.  */
> +VEC (CORE_ADDR) *arm_get_next_pcs_raw (struct arm_get_next_pcs *self,
> +				       CORE_ADDR pc);
> +
> +#endif /* ARM_GET_NEXT_PCS_H */

Is there any reason to make them extern?  I have a patch below to make
them static.  What do you think?

Comments

Antoine Tremblay Jan. 6, 2016, 2:50 p.m. UTC | #1 
On 01/06/2016 09:42 AM, Yao Qi wrote:
> Antoine Tremblay <antoine.tremblay@ericsson.com> writes:
>
> Hi Antoine,
>
>> +/* Find the next possible PCs for thumb mode.  */
>> +VEC (CORE_ADDR) *thumb_get_next_pcs_raw (struct arm_get_next_pcs *self,
>> +					 CORE_ADDR pc);
>> +
>> +/* Find the next possible PCs for arm mode.  */
>> +VEC (CORE_ADDR) *arm_get_next_pcs_raw (struct arm_get_next_pcs *self,
>> +				       CORE_ADDR pc);
>> +
>> +#endif /* ARM_GET_NEXT_PCS_H */
>
> Is there any reason to make them extern?  I have a patch below to make
> them static.  What do you think?
>

No indeed they should be static. Sounds like a relic of a past 
implementation.

Thanks,
Antoine
Yao Qi Jan. 6, 2016, 3:04 p.m. UTC | #2 
Antoine Tremblay <antoine.tremblay@ericsson.com> writes:

> No indeed they should be static. Sounds like a relic of a past
> implementation.

Patch is pushed in.
diff mbox

Patch

diff --git a/gdb/arch/arm-get-next-pcs.c b/gdb/arch/arm-get-next-pcs.c
index 4db74e7..aba45e3 100644
--- a/gdb/arch/arm-get-next-pcs.c
+++ b/gdb/arch/arm-get-next-pcs.c
@@ -258,34 +258,10 @@  arm_deal_with_atomic_sequence_raw (struct arm_get_next_pcs *self,
   return next_pcs;
 }
 
-/* See arm-get-next-pcs.h.  */
-
-VEC (CORE_ADDR) *
-arm_get_next_pcs (struct arm_get_next_pcs *self, CORE_ADDR pc)
-{
-  VEC (CORE_ADDR) *next_pcs = NULL;
-
-  if (self->ops->is_thumb (self))
-    {
-      next_pcs = thumb_deal_with_atomic_sequence_raw (self, pc);
-      if (next_pcs == NULL)
-	next_pcs = thumb_get_next_pcs_raw (self, pc);
-    }
-  else
-    {
-      next_pcs = arm_deal_with_atomic_sequence_raw (self, pc);
-      if (next_pcs == NULL)
-	next_pcs = arm_get_next_pcs_raw (self, pc);
-    }
+/* Find the next possible PCs for thumb mode.  */
 
-  return next_pcs;
-}
-
-/* See arm-get-next-pcs.h.  */
-
-VEC (CORE_ADDR) *
-thumb_get_next_pcs_raw (struct arm_get_next_pcs *self,
-			CORE_ADDR pc)
+static VEC (CORE_ADDR) *
+thumb_get_next_pcs_raw (struct arm_get_next_pcs *self, CORE_ADDR pc)
 {
   int byte_order = self->byte_order;
   int byte_order_for_code = self->byte_order_for_code;
@@ -664,9 +640,8 @@  thumb_get_next_pcs_raw (struct arm_get_next_pcs *self,
    in Thumb-State, and gdbarch_addr_bits_remove () to get the plain memory
    address in GDB and arm_addr_bits_remove in GDBServer.  */
 
-VEC (CORE_ADDR) *
-arm_get_next_pcs_raw (struct arm_get_next_pcs *self,
-		      CORE_ADDR pc)
+static VEC (CORE_ADDR) *
+arm_get_next_pcs_raw (struct arm_get_next_pcs *self, CORE_ADDR pc)
 {
   int byte_order = self->byte_order;
   unsigned long pc_val;
@@ -924,3 +899,26 @@  arm_get_next_pcs_raw (struct arm_get_next_pcs *self,
   VEC_safe_push (CORE_ADDR, next_pcs, nextpc);
   return next_pcs;
 }
+
+/* See arm-get-next-pcs.h.  */
+
+VEC (CORE_ADDR) *
+arm_get_next_pcs (struct arm_get_next_pcs *self, CORE_ADDR pc)
+{
+  VEC (CORE_ADDR) *next_pcs = NULL;
+
+  if (self->ops->is_thumb (self))
+    {
+      next_pcs = thumb_deal_with_atomic_sequence_raw (self, pc);
+      if (next_pcs == NULL)
+	next_pcs = thumb_get_next_pcs_raw (self, pc);
+    }
+  else
+    {
+      next_pcs = arm_deal_with_atomic_sequence_raw (self, pc);
+      if (next_pcs == NULL)
+	next_pcs = arm_get_next_pcs_raw (self, pc);
+    }
+
+  return next_pcs;
+}
diff --git a/gdb/arch/arm-get-next-pcs.h b/gdb/arch/arm-get-next-pcs.h
index fdbc9bc..895e866 100644
--- a/gdb/arch/arm-get-next-pcs.h
+++ b/gdb/arch/arm-get-next-pcs.h
@@ -59,12 +59,4 @@  void arm_get_next_pcs_ctor (struct arm_get_next_pcs *self,
 VEC (CORE_ADDR) *arm_get_next_pcs (struct arm_get_next_pcs *self,
 				   CORE_ADDR pc);
 
-/* Find the next possible PCs for thumb mode.  */
-VEC (CORE_ADDR) *thumb_get_next_pcs_raw (struct arm_get_next_pcs *self,
-					 CORE_ADDR pc);
-
-/* Find the next possible PCs for arm mode.  */
-VEC (CORE_ADDR) *arm_get_next_pcs_raw (struct arm_get_next_pcs *self,
-				       CORE_ADDR pc);
-
 #endif /* ARM_GET_NEXT_PCS_H */