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expose a new code emitter object

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22374 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-07-11 05:15:32 +00:00
parent 1ed38fb9a7
commit 6871aed032
1 changed files with 14 additions and 1 deletions
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15
include/llvm/CodeGen/ELFWriter.h
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@ -19,12 +19,22 @@
namespace llvm { namespace llvm {
class GlobalVariable; class GlobalVariable;
class Mangler; class Mangler;
class MachineCodeEmitter;
class ELFCodeEmitter;
/// ELFWriter - This class implements the common target-independent code for /// ELFWriter - This class implements the common target-independent code for
/// writing ELF files. Targets should derive a class from this to /// writing ELF files. Targets should derive a class from this to
/// parameterize the output format. /// parameterize the output format.
/// ///
class ELFWriter : public MachineFunctionPass { class ELFWriter : public MachineFunctionPass {
friend class ELFCodeEmitter;
public:
MachineCodeEmitter &getMachineCodeEmitter() const {
return *(MachineCodeEmitter*)MCE;
}
~ELFWriter();
protected: protected:
ELFWriter(std::ostream &O, TargetMachine &TM); ELFWriter(std::ostream &O, TargetMachine &TM);
@ -40,6 +50,10 @@ namespace llvm {
/// ///
Mangler *Mang; Mangler *Mang;
/// MCE - The MachineCodeEmitter object that we are exposing to emit machine
/// code for functions to the .o file.
ELFCodeEmitter *MCE;
//===------------------------------------------------------------------===// //===------------------------------------------------------------------===//
// Properties to be set by the derived class ctor, used to configure the // Properties to be set by the derived class ctor, used to configure the
// ELFWriter. // ELFWriter.
@ -143,7 +157,6 @@ namespace llvm {
/// the local symbols first in the list). /// the local symbols first in the list).
std::vector<ELFSym> SymbolTable; std::vector<ELFSym> SymbolTable;
// As we accumulate the ELF file into OutputBuffer, we occasionally need to // As we accumulate the ELF file into OutputBuffer, we occasionally need to
// keep track of locations to update later (e.g. the location of the section // keep track of locations to update later (e.g. the location of the section
// table in the ELF header. These members keep track of the offset in // table in the ELF header. These members keep track of the offset in