Section relative fixups are a coff concept, not a x86 one. Replace the

x86 specific reloc_coff_secrel32 with a generic FK_SecRel_4.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147252 91177308-0d34-0410-b5e6-96231b3b80d8

6 files changed, 16 insertions, 10 deletions

diff --git a/include/llvm/MC/MCFixup.h b/include/llvm/MC/MCFixup.h
index 7404270..4aa361b 100644
--- a/include/llvm/MC/MCFixup.h
+++ b/include/llvm/MC/MCFixup.h
@@ -30,6 +30,10 @@ enum MCFixupKind {
   FK_GPRel_2,    ///< A two-byte gp relative fixup.
   FK_GPRel_4,    ///< A four-byte gp relative fixup.
   FK_GPRel_8,    ///< A eight-byte gp relative fixup.
+  FK_SecRel_1,   ///< A one-byte section relative fixup.
+  FK_SecRel_2,   ///< A two-byte section relative fixup.
+  FK_SecRel_4,   ///< A four-byte section relative fixup.
+  FK_SecRel_8,   ///< A eight-byte section relative fixup.
 
   FirstTargetFixupKind = 128,
 
diff --git a/lib/MC/MCAsmBackend.cpp b/lib/MC/MCAsmBackend.cpp
index 936ed55..51c3977 100644
--- a/lib/MC/MCAsmBackend.cpp
+++ b/lib/MC/MCAsmBackend.cpp
@@ -32,7 +32,11 @@ MCAsmBackend::getFixupKindInfo(MCFixupKind Kind) const {
     { "FK_GPRel_1", 0,  8, 0 },
     { "FK_GPRel_2", 0, 16, 0 },
     { "FK_GPRel_4", 0, 32, 0 },
-    { "FK_GPRel_8", 0, 64, 0 }
+    { "FK_GPRel_8", 0, 64, 0 },
+    { "FK_SecRel_1", 0,  8, 0 },
+    { "FK_SecRel_2", 0, 16, 0 },
+    { "FK_SecRel_4", 0, 32, 0 },
+    { "FK_SecRel_8", 0, 64, 0 }
   };
   
   assert((size_t)Kind <= sizeof(Builtins) / sizeof(Builtins[0]) &&
diff --git a/lib/MC/WinCOFFStreamer.cpp b/lib/MC/WinCOFFStreamer.cpp
index 3678a58..f2fecae 100644
--- a/lib/MC/WinCOFFStreamer.cpp
+++ b/lib/MC/WinCOFFStreamer.cpp
@@ -33,8 +33,6 @@
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/raw_ostream.h"
 
-#include "../Target/X86/MCTargetDesc/X86FixupKinds.h"
-
 using namespace llvm;
 
 namespace {
@@ -303,7 +301,7 @@ void WinCOFFStreamer::EmitCOFFSecRel32(MCSymbol const *Symbol)
 
   DF->addFixup(MCFixup::Create(DF->getContents().size(),
                                MCSymbolRefExpr::Create (Symbol, getContext ()),
-                               (MCFixupKind)X86::reloc_coff_secrel32));
+                               FK_SecRel_4));
   DF->getContents().resize(DF->getContents().size() + 4, 0);
 }
 
diff --git a/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp b/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
index 5278fa0..e241cc0 100644
--- a/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
@@ -39,17 +39,20 @@ static unsigned getFixupKindLog2Size(unsigned Kind) {
   switch (Kind) {
   default: assert(0 && "invalid fixup kind!");
   case FK_PCRel_1:
+  case FK_SecRel_1:
   case FK_Data_1: return 0;
   case FK_PCRel_2:
+  case FK_SecRel_2:
   case FK_Data_2: return 1;
   case FK_PCRel_4:
   case X86::reloc_riprel_4byte:
   case X86::reloc_riprel_4byte_movq_load:
   case X86::reloc_signed_4byte:
   case X86::reloc_global_offset_table:
-  case X86::reloc_coff_secrel32:
+  case FK_SecRel_4:
   case FK_Data_4: return 2;
   case FK_PCRel_8:
+  case FK_SecRel_8:
   case FK_Data_8: return 3;
   }
 }
@@ -77,8 +80,7 @@ public:
       { "reloc_riprel_4byte", 0, 4 * 8, MCFixupKindInfo::FKF_IsPCRel },
       { "reloc_riprel_4byte_movq_load", 0, 4 * 8, MCFixupKindInfo::FKF_IsPCRel},
       { "reloc_signed_4byte", 0, 4 * 8, 0},
-      { "reloc_global_offset_table", 0, 4 * 8, 0},
-      { "reloc_coff_secrel32", 0, 4 * 8, 0}
+      { "reloc_global_offset_table", 0, 4 * 8, 0}
     };
 
     if (Kind < FirstTargetFixupKind)
diff --git a/lib/Target/X86/MCTargetDesc/X86FixupKinds.h b/lib/Target/X86/MCTargetDesc/X86FixupKinds.h
index d6cb39a..17d242a 100644
--- a/lib/Target/X86/MCTargetDesc/X86FixupKinds.h
+++ b/lib/Target/X86/MCTargetDesc/X86FixupKinds.h
@@ -23,8 +23,6 @@ enum Fixups {
   reloc_global_offset_table,                 // 32-bit, relative to the start
                                              // of the instruction. Used only
                                              // for _GLOBAL_OFFSET_TABLE_.
-  reloc_coff_secrel32,                       // PE-COFF section relative 32
-                                             // (only valid for win32 COFF)
   // Marker
   LastTargetFixupKind,
   NumTargetFixupKinds = LastTargetFixupKind - FirstTargetFixupKind
diff --git a/lib/Target/X86/MCTargetDesc/X86WinCOFFObjectWriter.cpp b/lib/Target/X86/MCTargetDesc/X86WinCOFFObjectWriter.cpp
index 9cdfa52..2123acd 100644
--- a/lib/Target/X86/MCTargetDesc/X86WinCOFFObjectWriter.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86WinCOFFObjectWriter.cpp
@@ -55,7 +55,7 @@ unsigned X86WinCOFFObjectWriter::getRelocType(unsigned FixupKind) const {
     else
       llvm_unreachable("unsupported relocation type");
     break;
-  case X86::reloc_coff_secrel32:
+  case FK_SecRel_4:
     return Is64Bit ? COFF::IMAGE_REL_AMD64_SREL32 : COFF::IMAGE_REL_I386_SECREL;
     break;
   default: