[llvm-commits] CVS: llvm/include/llvm/Target/TargetMachOWriterInfo.h

[Bill Wendling]

Changes in directory llvm/include/llvm/Target:

TargetMachOWriterInfo.h added (r1.1)
---
Log message:

New "TargetMachOWriterInfo" class. It holds target-specific information
that the MachOWriter needs in order to do its writing stuff 'n things.


---
Diffs of the changes:  (+103 -0)

 TargetMachOWriterInfo.h |  103 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 103 insertions(+)


Index: llvm/include/llvm/Target/TargetMachOWriterInfo.h
diff -c /dev/null llvm/include/llvm/Target/TargetMachOWriterInfo.h:1.1
*** /dev/null	Tue Jan 23 21:36:15 2007
--- llvm/include/llvm/Target/TargetMachOWriterInfo.h	Tue Jan 23 21:36:05 2007
***************
*** 0 ****
--- 1,103 ----
+ //===-- llvm/Target/TargetMachOWriterInfo.h - MachO Writer Info--*- C++ -*-===//
+ //
+ //                     The LLVM Compiler Infrastructure
+ //
+ // This file was developed by Bill Wendling and is distributed under the
+ // University of Illinois Open Source License. See LICENSE.TXT for details.
+ //
+ //===----------------------------------------------------------------------===//
+ //
+ // This file defines the TargetMachOWriterInfo class.
+ //
+ //===----------------------------------------------------------------------===//
+ 
+ #ifndef LLVM_TARGET_TARGETMACHOWRITERINFO_H
+ #define LLVM_TARGET_TARGETMACHOWRITERINFO_H
+ 
+ #include "llvm/CodeGen/MachineRelocation.h"
+ 
+ namespace llvm {
+ 
+   class MachineBasicBlock;
+ 
+   //===--------------------------------------------------------------------===//
+   //                        TargetMachOWriterInfo
+   //===--------------------------------------------------------------------===//
+ 
+   struct TargetMachOWriterInfo {
+     uint32_t CPUType;                 // CPU specifier
+     uint32_t CPUSubType;              // Machine specifier
+ 
+     // The various CPU_TYPE_* constants are already defined by at least one
+     // system header file and create compilation errors if not respected.
+ #if !defined(CPU_TYPE_I386)
+ #define CPU_TYPE_I386       7
+ #endif
+ #if !defined(CPU_TYPE_X86_64)
+ #define CPU_TYPE_X86_64     (CPU_TYPE_I386 | 0x1000000)
+ #endif
+ #if !defined(CPU_TYPE_ARM)
+ #define CPU_TYPE_ARM        12
+ #endif
+ #if !defined(CPU_TYPE_SPARC)
+ #define CPU_TYPE_SPARC      14
+ #endif
+ #if !defined(CPU_TYPE_POWERPC)
+ #define CPU_TYPE_POWERPC    18
+ #endif
+ #if !defined(CPU_TYPE_POWERPC64)
+ #define CPU_TYPE_POWERPC64  (CPU_TYPE_POWERPC | 0x1000000)
+ #endif
+ 
+     // Constants for the cputype field
+     // see <mach/machine.h>
+     enum {
+       HDR_CPU_TYPE_I386      = CPU_TYPE_I386,
+       HDR_CPU_TYPE_X86_64    = CPU_TYPE_X86_64,
+       HDR_CPU_TYPE_ARM       = CPU_TYPE_ARM,
+       HDR_CPU_TYPE_SPARC     = CPU_TYPE_SPARC,
+       HDR_CPU_TYPE_POWERPC   = CPU_TYPE_POWERPC,
+       HDR_CPU_TYPE_POWERPC64 = CPU_TYPE_POWERPC64
+     };
+       
+ #if !defined(CPU_SUBTYPE_I386_ALL)
+ #define CPU_SUBTYPE_I386_ALL    3
+ #endif
+ #if !defined(CPU_SUBTYPE_X86_64_ALL)
+ #define CPU_SUBTYPE_X86_64_ALL  3
+ #endif
+ #if !defined(CPU_SUBTYPE_ARM_ALL)
+ #define CPU_SUBTYPE_ARM_ALL     0
+ #endif
+ #if !defined(CPU_SUBTYPE_SPARC_ALL)
+ #define CPU_SUBTYPE_SPARC_ALL   0
+ #endif
+ #if !defined(CPU_SUBTYPE_POWERPC_ALL)
+ #define CPU_SUBTYPE_POWERPC_ALL 0
+ #endif
+ 
+     // Constants for the cpusubtype field
+     // see <mach/machine.h>
+     enum {
+       HDR_CPU_SUBTYPE_I386_ALL    = CPU_SUBTYPE_I386_ALL,
+       HDR_CPU_SUBTYPE_X86_64_ALL  = CPU_SUBTYPE_X86_64_ALL,
+       HDR_CPU_SUBTYPE_ARM_ALL     = CPU_SUBTYPE_ARM_ALL,
+       HDR_CPU_SUBTYPE_SPARC_ALL   = CPU_SUBTYPE_SPARC_ALL,
+       HDR_CPU_SUBTYPE_POWERPC_ALL = CPU_SUBTYPE_POWERPC_ALL
+     };
+ 
+     TargetMachOWriterInfo(uint32_t cputype, uint32_t cpusubtype)
+       : CPUType(cputype), CPUSubType(cpusubtype) {}
+     virtual ~TargetMachOWriterInfo() {}
+ 
+     virtual MachineRelocation GetJTRelocation(unsigned Offset,
+                                               MachineBasicBlock *MBB) const;
+ 
+     virtual const char *getPassName() const {
+       return "Mach-O Writer";
+     }
+   };
+ 
+ } // end llvm namespace
+ 
+ #endif // LLVM_TARGET_TARGETMACHOWRITERINFO_H