[binutils-gdb/gdb-14-branch] Use SVE_VQ_BYTES instead of __SVE_VQ_BYTES

[Luis Machado]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=6418429b8ce864751946b99d9b2dc305d53349ba

commit 6418429b8ce864751946b99d9b2dc305d53349ba
Author: Luis Machado <luis.machado@arm.com>
Date:   Fri Oct 13 16:03:50 2023 +0100

    Use SVE_VQ_BYTES instead of __SVE_VQ_BYTES
    
    __SVE_VQ_BYTES is only available if SVE definitions are available in
    the system's headers, and this is not true for all systems.
    
    For this purpose, we define SVE_VQ_BYTES.  This patch fixes the
    name of the constant being used.

Diff:
---
 gdb/nat/aarch64-scalable-linux-sigcontext.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/gdb/nat/aarch64-scalable-linux-sigcontext.h b/gdb/nat/aarch64-scalable-linux-sigcontext.h
index 18623443744..7c858294ac9 100644
--- a/gdb/nat/aarch64-scalable-linux-sigcontext.h
+++ b/gdb/nat/aarch64-scalable-linux-sigcontext.h
@@ -301,8 +301,8 @@ struct user_za_header {
 
 /* Offset from the start of struct user_za_header to the register data */
 #define ZA_PT_ZA_OFFSET						  \
-	((sizeof (struct user_za_header) + (__SVE_VQ_BYTES - 1))  \
-		/ __SVE_VQ_BYTES * __SVE_VQ_BYTES)
+	((sizeof (struct user_za_header) + (SVE_VQ_BYTES - 1))  \
+		/ SVE_VQ_BYTES * SVE_VQ_BYTES)
 
 /* The payload starts at offset ZA_PT_ZA_OFFSET, and is of size
    ZA_PT_ZA_SIZE(vq, flags).
@@ -317,9 +317,9 @@ struct user_za_header {
    systems: see sigcontext.h for more explanation.  */
 
 #define ZA_PT_ZAV_OFFSET(vq, n)				\
-	(ZA_PT_ZA_OFFSET + ((vq * __SVE_VQ_BYTES) * n))
+	(ZA_PT_ZA_OFFSET + ((vq * SVE_VQ_BYTES) * n))
 
-#define ZA_PT_ZA_SIZE(vq) ((vq * __SVE_VQ_BYTES) * (vq * __SVE_VQ_BYTES))
+#define ZA_PT_ZA_SIZE(vq) ((vq * SVE_VQ_BYTES) * (vq * SVE_VQ_BYTES))
 
 #define ZA_PT_SIZE(vq)			      \
 	(ZA_PT_ZA_OFFSET + ZA_PT_ZA_SIZE(vq))