[llvm-commits] [llvm] r115153 - in /llvm/trunk: include/llvm/Target/TargetAsmBackend.h lib/Target/ARM/ARMAsmBackend.cpp lib/Target/X86/X86AsmBackend.cpp
Kevin Enderby
enderby at apple.com
Thu Sep 30 09:38:07 PDT 2010
Author: enderby
Date: Thu Sep 30 11:38:07 2010
New Revision: 115153
URL: http://llvm.org/viewvc/llvm-project?rev=115153&view=rev
Log:
Adds getPointerSize() to the AsmBackend which will be needed by the final patch
for the dwarf .loc support to emit dwarf line number tables.
Modified:
llvm/trunk/include/llvm/Target/TargetAsmBackend.h
llvm/trunk/lib/Target/ARM/ARMAsmBackend.cpp
llvm/trunk/lib/Target/X86/X86AsmBackend.cpp
Modified: llvm/trunk/include/llvm/Target/TargetAsmBackend.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetAsmBackend.h?rev=115153&r1=115152&r2=115153&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetAsmBackend.h (original)
+++ llvm/trunk/include/llvm/Target/TargetAsmBackend.h Thu Sep 30 11:38:07 2010
@@ -101,6 +101,9 @@
/// has no actual object file contents.
virtual bool isVirtualSection(const MCSection &Section) const = 0;
+ /// getPointerSize - Get the pointer size in bytes.
+ virtual unsigned getPointerSize() const = 0;
+
/// ApplyFixup - Apply the \arg Value for given \arg Fixup into the provided
/// data fragment, at the offset specified by the fixup and following the
/// fixup kind as appropriate.
Modified: llvm/trunk/lib/Target/ARM/ARMAsmBackend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMAsmBackend.cpp?rev=115153&r1=115152&r2=115153&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMAsmBackend.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMAsmBackend.cpp Thu Sep 30 11:38:07 2010
@@ -84,6 +84,10 @@
/*IsLittleEndian=*/true,
/*HasRelocationAddend=*/false);
}
+
+ unsigned getPointerSize() const {
+ return 4;
+ };
};
// Fixme: can we raise this to share code between Darwin and ELF?
@@ -116,6 +120,10 @@
return new MachObjectWriter(OS, /*Is64Bit=*/false);
}
+ unsigned getPointerSize() const {
+ return 4;
+ };
+
virtual bool doesSectionRequireSymbols(const MCSection &Section) const {
return false;
}
Modified: llvm/trunk/lib/Target/X86/X86AsmBackend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86AsmBackend.cpp?rev=115153&r1=115152&r2=115153&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86AsmBackend.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86AsmBackend.cpp Thu Sep 30 11:38:07 2010
@@ -211,6 +211,10 @@
ELFX86_32AsmBackend(const Target &T, Triple::OSType OSType)
: ELFX86AsmBackend(T, OSType) {}
+ unsigned getPointerSize() const {
+ return 4;
+ }
+
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
return new ELFObjectWriter(OS, /*Is64Bit=*/false,
OSType,
@@ -224,6 +228,10 @@
ELFX86_64AsmBackend(const Target &T, Triple::OSType OSType)
: ELFX86AsmBackend(T, OSType) {}
+ unsigned getPointerSize() const {
+ return 8;
+ }
+
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
return new ELFObjectWriter(OS, /*Is64Bit=*/true,
OSType,
@@ -241,6 +249,13 @@
HasScatteredSymbols = true;
}
+ unsigned getPointerSize() const {
+ if (Is64Bit)
+ return 8;
+ else
+ return 4;
+ }
+
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
return createWinCOFFObjectWriter(OS, Is64Bit);
}
@@ -272,6 +287,10 @@
DarwinX86_32AsmBackend(const Target &T)
: DarwinX86AsmBackend(T) {}
+ unsigned getPointerSize() const {
+ return 4;
+ }
+
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
return new MachObjectWriter(OS, /*Is64Bit=*/false);
}
@@ -284,6 +303,10 @@
HasReliableSymbolDifference = true;
}
+ unsigned getPointerSize() const {
+ return 8;
+ }
+
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
return new MachObjectWriter(OS, /*Is64Bit=*/true);
}
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