Update copyright years.

[thirdparty/gcc.git] / gcc / config / i386 / gnu-user64.h

diff --git a/gcc/config/i386/gnu-user64.h b/gcc/config/i386/gnu-user64.h
index 1ec5e20c4a58e766bdea5f9d614af77208783ae0..785c68220b834b334c4ce82b7c06f4c1acc04524 100644 (file)
--- a/gcc/config/i386/gnu-user64.h
+++ b/gcc/config/i386/gnu-user64.h
@@ -1,6 +1,5 @@
 /* Definitions for AMD x86-64 using GNU userspace.
-   Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 2001-2020 Free Software Foundation, Inc.
    Contributed by Jan Hubicka <jh@suse.cz>, based on linux.h.
 
 This file is part of GCC.
@@ -33,12 +32,12 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    done.  */
 
 #if TARGET_64BIT_DEFAULT
-#define SPEC_32 "m32"
+#define SPEC_32 "m16|m32"
 #if TARGET_BI_ARCH == 2
 #define SPEC_64 "m64"
-#define SPEC_X32 "m32|m64:;"
+#define SPEC_X32 "m16|m32|m64:;"
 #else
-#define SPEC_64 "m32|mx32:;"
+#define SPEC_64 "m16|m32|mx32:;"
 #define SPEC_X32 "mx32"
 #endif
 #else
@@ -51,20 +50,24 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define ASM_SPEC "%{" SPEC_32 ":--32} \
  %{" SPEC_64 ":--64} \
  %{" SPEC_X32 ":--x32} \
- %{!mno-sse2avx:%{mavx:-msse2avx}} %{msse2avx:%{!mavx:-msse2avx}}"
+ %{msse2avx:%{!mavx:-msse2avx}}"
 
-#undef LINK_SPEC
-#define LINK_SPEC "%{" SPEC_64 ":-m " GNU_USER_LINK_EMULATION64 "} \
+#define GNU_USER_TARGET_LINK_SPEC                                 \
+                  "%{" SPEC_64 ":-m " GNU_USER_LINK_EMULATION64 "} \
                    %{" SPEC_32 ":-m " GNU_USER_LINK_EMULATION32 "} \
                    %{" SPEC_X32 ":-m " GNU_USER_LINK_EMULATIONX32 "} \
   %{shared:-shared} \
   %{!shared: \
     %{!static: \
-      %{rdynamic:-export-dynamic} \
-      %{" SPEC_32 ":-dynamic-linker " GNU_USER_DYNAMIC_LINKER32 "} \
-      %{" SPEC_64 ":-dynamic-linker " GNU_USER_DYNAMIC_LINKER64 "} \
-      %{" SPEC_X32 ":-dynamic-linker " GNU_USER_DYNAMIC_LINKERX32 "}} \
-    %{static:-static}}"
+      %{!static-pie: \
+       %{rdynamic:-export-dynamic} \
+       %{" SPEC_32 ":-dynamic-linker " GNU_USER_DYNAMIC_LINKER32 "} \
+       %{" SPEC_64 ":-dynamic-linker " GNU_USER_DYNAMIC_LINKER64 "} \
+       %{" SPEC_X32 ":-dynamic-linker " GNU_USER_DYNAMIC_LINKERX32 "}}} \
+    %{static:-static} %{static-pie:-static -pie --no-dynamic-linker -z text}}"
+
+#undef LINK_SPEC
+#define LINK_SPEC GNU_USER_TARGET_LINK_SPEC
 
 #if TARGET_64BIT_DEFAULT
 #if TARGET_BI_ARCH == 2
@@ -83,8 +86,12 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define TARGET_THREAD_SSP_OFFSET \
   (TARGET_64BIT ? (TARGET_X32 ? 0x18 : 0x28) : 0x14)
 
-/* We steal the last transactional memory word.  */
-#define TARGET_CAN_SPLIT_STACK
+/* i386 glibc provides __private_ss in %gs:0x30.
+   x32 glibc provides it in %fs:0x40.
+   x86_64 glibc provides it in %fs:0x70.  */
 #define TARGET_THREAD_SPLIT_STACK_OFFSET \
   (TARGET_64BIT ? (TARGET_X32 ? 0x40 : 0x70) : 0x30)
 #endif
+
+#undef WCHAR_TYPE
+#define WCHAR_TYPE (TARGET_LP64 ? "int" : "long int")