[lld] r332572 - [ELF] PowerOpen ABI -> Power Architecture 64-bit v2 ABI. NFC

Fangrui Song via llvm-commits llvm-commits at lists.llvm.org
Wed May 16 22:34:29 PDT 2018


Author: maskray
Date: Wed May 16 22:34:29 2018
New Revision: 332572

URL: http://llvm.org/viewvc/llvm-project?rev=332572&view=rev
Log:
[ELF] PowerOpen ABI -> Power Architecture 64-bit v2 ABI. NFC

Reviewers: sfertile, espindola

Subscribers: emaste, arichardson, llvm-commits

Differential Revision: https://reviews.llvm.org/D46904

Modified:
    lld/trunk/ELF/Writer.cpp

Modified: lld/trunk/ELF/Writer.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Writer.cpp?rev=332572&r1=332571&r2=332572&view=diff
==============================================================================
--- lld/trunk/ELF/Writer.cpp (original)
+++ lld/trunk/ELF/Writer.cpp Wed May 16 22:34:29 2018
@@ -207,11 +207,12 @@ void elf::addReservedSymbols() {
           Symtab->addAbsolute("__gnu_local_gp", STV_HIDDEN, STB_GLOBAL);
   }
 
-  // The 64-bit PowerOpen ABI defines a TableOfContents (TOC) which combines the
-  // typical ELF GOT with the small data sections. It commonly includes .got
-  // .toc .sdata .sbss. The .TOC. symbol replaces both _GLOBAL_OFFSET_TABLE_ and
-  // _SDA_BASE_ from the 32-bit ABI. It is used to represent the TOC base which
-  // is offset by 0x8000 bytes from the start of the .got section.
+  // The Power Architecture 64-bit v2 ABI defines a TableOfContents (TOC) which
+  // combines the typical ELF GOT with the small data sections. It commonly
+  // includes .got .toc .sdata .sbss. The .TOC. symbol replaces both
+  // _GLOBAL_OFFSET_TABLE_ and _SDA_BASE_ from the 32-bit ABI. It is used to
+  // represent the TOC base which is offset by 0x8000 bytes from the start of
+  // the .got section.
   ElfSym::GlobalOffsetTable = addOptionalRegular(
       (Config->EMachine == EM_PPC64) ? ".TOC." : "_GLOBAL_OFFSET_TABLE_",
       Out::ElfHeader, Target->GotBaseSymOff);




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