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| author | Bill Wendling <isanbard@gmail.com> | 2007-01-24 03:36:05 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2007-01-24 03:36:05 +0000 |
| commit | 841056a2ad6fce7786378a27aced46e37122259f (patch) | |
| tree | 97b6ff579f0ff6c2dabf68c1a35dcaa42ae544bd /include | |
| parent | e966d6415ce3a9a6ef113ea4382131f46eb55540 (diff) | |
| download | external_llvm-841056a2ad6fce7786378a27aced46e37122259f.zip external_llvm-841056a2ad6fce7786378a27aced46e37122259f.tar.gz external_llvm-841056a2ad6fce7786378a27aced46e37122259f.tar.bz2 | |
New "TargetMachOWriterInfo" class. It holds target-specific information
that the MachOWriter needs in order to do its writing stuff 'n things.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33475 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Target/TargetMachOWriterInfo.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetMachOWriterInfo.h b/include/llvm/Target/TargetMachOWriterInfo.h new file mode 100644 index 0000000..6276bcf --- /dev/null +++ b/include/llvm/Target/TargetMachOWriterInfo.h @@ -0,0 +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 |