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
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