GNU C Library master sources branch hjl/pr21609/master updated. glibc-2.25-675-g0418625

[hjl at sourceware dot org]

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       via  04186257d5d6fd0b6b8c69e86558209c3fa25902 (commit)
      from  eb4dd17f2f8222278567dc085071bd85c6669cc4 (commit)

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- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=04186257d5d6fd0b6b8c69e86558209c3fa25902

commit 04186257d5d6fd0b6b8c69e86558209c3fa25902
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Tue Jul 4 09:24:09 2017 -0700

    Add ___tls_get_addr

diff --git a/sysdeps/unix/sysv/linux/x86_64/64/ld.abilist b/sysdeps/unix/sysv/linux/x86_64/64/ld.abilist
index 07cab4b..884e52c 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/ld.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/ld.abilist
@@ -6,6 +6,8 @@ GLIBC_2.2.5 calloc F
 GLIBC_2.2.5 free F
 GLIBC_2.2.5 malloc F
 GLIBC_2.2.5 realloc F
+GLIBC_2.26 GLIBC_2.26 A
+GLIBC_2.26 ___tls_get_addr F
 GLIBC_2.3 GLIBC_2.3 A
 GLIBC_2.3 __tls_get_addr F
 GLIBC_2.4 GLIBC_2.4 A
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/ld.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/ld.abilist
index 236357b..d42a7a4 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/ld.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/ld.abilist
@@ -7,3 +7,5 @@ GLIBC_2.16 calloc F
 GLIBC_2.16 free F
 GLIBC_2.16 malloc F
 GLIBC_2.16 realloc F
+GLIBC_2.26 GLIBC_2.26 A
+GLIBC_2.26 ___tls_get_addr F
diff --git a/sysdeps/x86_64/Versions b/sysdeps/x86_64/Versions
index a437f85..b8c25c9 100644
--- a/sysdeps/x86_64/Versions
+++ b/sysdeps/x86_64/Versions
@@ -10,3 +10,9 @@ libm {
     exp2l;
   }
 }
+ld {
+  GLIBC_2.26 {
+    # The alternative x86-64 runtime interface to TLS with aligned stack.
+    ___tls_get_addr;
+  }
+}
diff --git a/sysdeps/x86_64/dl-tls.c b/sysdeps/x86_64/dl-tls.c
index 567224e..3584805 100644
--- a/sysdeps/x86_64/dl-tls.c
+++ b/sysdeps/x86_64/dl-tls.c
@@ -25,13 +25,13 @@
 
 /* Define __tls_get_addr within elf/dl-tls.c under a different
    name.  */
-extern __typeof__ (__tls_get_addr) __tls_get_addr_default;
+extern __typeof__ (__tls_get_addr) ___tls_get_addr;
 
-# define __tls_get_addr __tls_get_addr_default
+# define __tls_get_addr ___tls_get_addr
 # include <elf/dl-tls.c>
 # undef __tls_get_addr
 
-hidden_ver (__tls_get_addr_default, __tls_get_addr)
+hidden_ver (___tls_get_addr, __tls_get_addr)
 
 /* Only handle slow paths for __tls_get_addr.  */
 attribute_hidden

-----------------------------------------------------------------------

Summary of changes:
 sysdeps/unix/sysv/linux/x86_64/64/ld.abilist  |    2 ++
 sysdeps/unix/sysv/linux/x86_64/x32/ld.abilist |    2 ++
 sysdeps/x86_64/Versions                       |    6 ++++++
 sysdeps/x86_64/dl-tls.c                       |    6 +++---
 4 files changed, 13 insertions(+), 3 deletions(-)


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