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authorFangrui Song <maskray@google.com>2021-08-18 09:15:20 -0700
committerFangrui Song <maskray@google.com>2021-08-18 09:15:20 -0700
commit710ba420fd417a4a82e0ad2e998e5f3b972cb503 (patch)
treed29323d05fb2596578e2cc017f5982d6a43afec4 /sysdeps/arc
parentb37b75d269883a2c553bb7019a813094eb4e2dd1 (diff)
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Remove sysdeps/*/tls-macros.h
They provide TLS_GD/TLS_LD/TLS_IE/TLS_IE macros for TLS testing.  Now
that we have migrated to __thread and tls_model attributes, these macros
are unused and the tls-macros.h files can retire.

Reviewed-by: Szabolcs Nagy <szabolcs.nagy@arm.com>
Diffstat (limited to 'sysdeps/arc')
-rw-r--r--sysdeps/arc/tls-macros.h47
1 files changed, 0 insertions, 47 deletions
diff --git a/sysdeps/arc/tls-macros.h b/sysdeps/arc/tls-macros.h
deleted file mode 100644
index b0003d8dc9..0000000000
--- a/sysdeps/arc/tls-macros.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* Macros to support TLS testing in times of missing compiler support.  ARC version.
-   Copyright (C) 2020-2021 Free Software Foundation, Inc.
-
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <https://www.gnu.org/licenses/>.  */
-
-
-/* For now.  */
-#define TLS_LD(x)	TLS_IE(x)
-
-#define TLS_GD(x)					\
-  ({ void *__result;					\
-     __asm__ ("add r0, pcl, @" #x "@tlsgd      \n"     	\
-	  ".tls_gd_ld " #x "`bl __tls_get_addr@plt \n"	\
-	  "mov %0, r0                    \n"		\
-	  : "=&r" (__result)				\
-	  ::"r0","r1","r2","r3","r4","r5","r6","r7",	\
-	    "r8","r9","r10","r11","r12");		\
-     __result; })
-
-#define TLS_LE(x)					\
-  ({ void *__result;					\
-     void *tp = __builtin_thread_pointer ();		\
-     __asm__ ("add %0, %1, @" #x "@tpoff   \n"		\
-	  : "=r" (__result) : "r"(tp));	        	\
-     __result; })
-
-#define TLS_IE(x)					\
-  ({ void *__result;					\
-     void *tp = __builtin_thread_pointer ();		\
-     __asm__ ("ld %0, [pcl, @" #x "@tlsie]      \n"     \
-	  "add %0, %1, %0                       \n"	\
-	  : "=&r" (__result) : "r" (tp));		\
-     __result; })