[PATCH] D46904: [ELF] PowerOpen ABI -> Power Architecture 64-bit v2 ABI. NFC

Fangrui Song via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue May 15 13:59:55 PDT 2018


MaskRay created this revision.
MaskRay added a reviewer: sfertile.
Herald added subscribers: llvm-commits, arichardson, emaste.
Herald added a reviewer: espindola.

Repository:
  rLLD LLVM Linker

https://reviews.llvm.org/D46904

Files:
  ELF/Writer.cpp


Index: ELF/Writer.cpp
===================================================================
--- ELF/Writer.cpp
+++ ELF/Writer.cpp
@@ -207,11 +207,12 @@
           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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