commit e2cc07bc0b232a25a0f07456abb7d18090049790
author Michael J. Spencer <bigcheesegs@gmail.com> Wed Aug 17 02:10:51 2016 +0000
committer Michael J. Spencer <bigcheesegs@gmail.com> Wed Aug 17 02:10:51 2016 +0000
tree 7ac62f058c05dd8b462d656780e7ad0b5c982a2d
parent 53d55f45a1fde4683e2ebc0fc83c39c2a36a99d7

[ELF] Set MAXPAGESIZE to 2MiB on x86-64 to match bfd and gold.

The FreeBSD kernel relies on this behavior to not overwrite the boot loader.

llvm-svn: 278889

lld/ELF/LinkerScript.cpp

diff --git a/lld/ELF/LinkerScript.cpp b/lld/ELF/LinkerScript.cpp
index 7195d8f..df400a4 100644
--- a/lld/ELF/LinkerScript.cpp
+++ b/lld/ELF/LinkerScript.cpp
@@ -1138,8 +1138,10 @@
 }
 
 uint64_t static getConstant(StringRef S) {
-  if (S == "COMMONPAGESIZE" || S == "MAXPAGESIZE")
+  if (S == "COMMONPAGESIZE")
     return Target->PageSize;
+  if (S == "MAXPAGESIZE")
+    return Target->MaxPageSize;
   error("unknown constant: " + S);
   return 0;
 }