[glibc] dl-vdso: Add LINUX_4 HASH CODE to support nds32 vdso mechanism

[glibc] dl-vdso: Add LINUX_4 HASH CODE to support nds32 vdso mechanism

[Adhemerval Zanella]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=97274b18463f29418e20d83ce9cc72ea06596a1c

commit 97274b18463f29418e20d83ce9cc72ea06596a1c
Author: Vincent Chen <vincentc@andestech.com>
Date:   Mon Jul 8 15:56:43 2019 -0300

    dl-vdso: Add LINUX_4 HASH CODE to support nds32 vdso mechanism
    
    	* sysdeps/unix/sysv/linux/dl-vdso.h: Add LINUX_4
    	HASH code to support nds32 vdso mechanism.
    
    Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

Diff:
---
 ChangeLog                         | 5 +++++
 sysdeps/unix/sysv/linux/dl-vdso.h | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index fbe5cd8..21daab7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2019-07-08  Vincent Chen  <vincentc@andestech.com>
+
+	* sysdeps/unix/sysv/linux/dl-vdso.h
+	(VDSO_NAME_LINUX_4, VDSO_HASH_LINUX_4): New defines.
+
 2019-07-04  Andreas Schwab  <schwab@suse.de>
 
 	[BZ #24484]
diff --git a/sysdeps/unix/sysv/linux/dl-vdso.h b/sysdeps/unix/sysv/linux/dl-vdso.h
index c418c69..d83afe1 100644
--- a/sysdeps/unix/sysv/linux/dl-vdso.h
+++ b/sysdeps/unix/sysv/linux/dl-vdso.h
@@ -46,6 +46,8 @@ prepare_version_base (const char *name, ElfW(Word) hash)
 #define VDSO_HASH_LINUX_2_6_29	123718585
 #define VDSO_NAME_LINUX_2_6_39	"LINUX_2.6.39"
 #define VDSO_HASH_LINUX_2_6_39	123718537
+#define VDSO_NAME_LINUX_4	"LINUX_4"
+#define VDSO_HASH_LINUX_4	14921332
 #define VDSO_NAME_LINUX_4_9	"LINUX_4.9"
 #define VDSO_HASH_LINUX_4_9	61765625
 #define VDSO_NAME_LINUX_4_15	"LINUX_4.15"