[Mips] TargetStreamer Support for .abicalls and .set pic0.

This patch adds .abicalls and .set pic0 support which
affects the ELF ABI and its flags. In addition the patch uses
a common interface for both the MipsTargetSteamer and
MipsObjectStreamer that both the integrated and standalone
assemblers will use for the output for these directives.

llvm-svn: 198646

1 files changed, 8 insertions, 1 deletions

diff --git a/llvm/lib/Target/Mips/MipsTargetStreamer.h b/llvm/lib/Target/Mips/MipsTargetStreamer.h
index 96966fd7cbc..8c53cb5bc2d 100644
--- a/llvm/lib/Target/Mips/MipsTargetStreamer.h
+++ b/llvm/lib/Target/Mips/MipsTargetStreamer.h
@@ -20,6 +20,8 @@ class MipsTargetStreamer : public MCTargetStreamer {
 public:
   virtual void emitMipsHackELFFlags(unsigned Flags) = 0;
   virtual void emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val) = 0;
+  virtual void emitDirectiveAbiCalls() = 0;
+  virtual void emitDirectiveOptionPic0() = 0;
 };
 
 // This part is for ascii assembly output
@@ -30,15 +32,20 @@ public:
   MipsTargetAsmStreamer(formatted_raw_ostream &OS);
   virtual void emitMipsHackELFFlags(unsigned Flags);
   virtual void emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val);
+  virtual void emitDirectiveAbiCalls();
+  virtual void emitDirectiveOptionPic0();
 };
 
 // This part is for ELF object output
 class MipsTargetELFStreamer : public MipsTargetStreamer {
 public:
   MCELFStreamer &getStreamer();
+  MipsTargetELFStreamer();
+  // FIXME: emitMipsHackELFFlags() will be removed from this class.
   virtual void emitMipsHackELFFlags(unsigned Flags);
   virtual void emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val);
+  virtual void emitDirectiveAbiCalls();
+  virtual void emitDirectiveOptionPic0();
 };
 }
-
 #endif