Update copyright years.

[thirdparty/gcc.git] / libitm / config / linux / x86 / tls.h

diff --git a/libitm/config/linux/x86/tls.h b/libitm/config/linux/x86/tls.h
index 5f3fd273c0ee330834f8ec1034c45da4c64368a3..6bff6823c3c4d4b0b4c38e7f16adab6c6867cff0 100644 (file)
--- a/libitm/config/linux/x86/tls.h
+++ b/libitm/config/linux/x86/tls.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2008-2018 Free Software Foundation, Inc.
+/* Copyright (C) 2008-2020 Free Software Foundation, Inc.
    Contributed by Richard Henderson <rth@redhat.com>.
 
    This file is part of the GNU Transactional Memory Library (libitm).
@@ -42,8 +42,8 @@ namespace GTM HIDDEN {
 
 #ifdef __x86_64__
 #ifdef __LP64__
-# define SEG_READ(OFS)         "movq\t%%fs:(" #OFS "*8),%0"
-# define SEG_WRITE(OFS)                "movq\t%0,%%fs:(" #OFS "*8)"
+# define SEG_READ(OFS)         "movq\t%%fs:(80+" #OFS "*8),%0"
+# define SEG_WRITE(OFS)                "movq\t%0,%%fs:(80+" #OFS "*8)"
 # define SEG_DECODE_READ(OFS)  SEG_READ(OFS) "\n\t" \
                                "rorq\t$17,%0\n\t" \
                                "xorq\t%%fs:48,%0"
@@ -52,18 +52,18 @@ namespace GTM HIDDEN {
                                SEG_WRITE(OFS)
 #else
 // For X32.
-# define SEG_READ(OFS)          "movl\t%%fs:(" #OFS "*4),%0"
-# define SEG_WRITE(OFS)         "movl\t%0,%%fs:(" #OFS "*4)"
+# define SEG_READ(OFS)          "movl\t%%fs:(48+" #OFS "*4),%0"
+# define SEG_WRITE(OFS)         "movl\t%0,%%fs:(48+" #OFS "*4)"
 # define SEG_DECODE_READ(OFS)   SEG_READ(OFS) "\n\t" \
                                "rorl\t$9,%0\n\t" \
-                               "xorl\t%%fs:24,%0"
-# define SEG_ENCODE_WRITE(OFS)  "xorl\t%%fs:24,%0\n\t" \
+                               "xorl\t%%fs:28,%0"
+# define SEG_ENCODE_WRITE(OFS)  "xorl\t%%fs:28,%0\n\t" \
                                "roll\t$9,%0\n\t" \
                                SEG_WRITE(OFS)
 #endif
 #else
-# define SEG_READ(OFS)  "movl\t%%gs:(" #OFS "*4),%0"
-# define SEG_WRITE(OFS) "movl\t%0,%%gs:(" #OFS "*4)"
+# define SEG_READ(OFS)  "movl\t%%gs:(36+" #OFS "*4),%0"
+# define SEG_WRITE(OFS) "movl\t%0,%%gs:(36+" #OFS "*4)"
 # define SEG_DECODE_READ(OFS)  SEG_READ(OFS) "\n\t" \
                                "rorl\t$9,%0\n\t" \
                                "xorl\t%%gs:24,%0"
@@ -75,26 +75,26 @@ namespace GTM HIDDEN {
 static inline struct gtm_thread *gtm_thr(void)
 {
   struct gtm_thread *r;
-  asm volatile (SEG_READ(10) : "=r"(r));
+  asm volatile (SEG_READ(0) : "=r"(r));
   return r;
 }
 
 static inline void set_gtm_thr(struct gtm_thread *x)
 {
-  asm volatile (SEG_WRITE(10) : : "r"(x));
+  asm volatile (SEG_WRITE(0) : : "r"(x));
 }
 
 static inline struct abi_dispatch *abi_disp(void)
 {
   struct abi_dispatch *r;
-  asm volatile (SEG_DECODE_READ(11) : "=r"(r));
+  asm volatile (SEG_DECODE_READ(1) : "=r"(r));
   return r;
 }
 
 static inline void set_abi_disp(struct abi_dispatch *x)
 {
   void *scratch;
-  asm volatile (SEG_ENCODE_WRITE(11) : "=r"(scratch) : "0"(x));
+  asm volatile (SEG_ENCODE_WRITE(1) : "=r"(scratch) : "0"(x));
 }
 
 #undef SEG_READ