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Moved target-specific information to the TargetMachOWriterInfo obj.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33476 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -19,6 +19,7 @@
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#include "llvm/CodeGen/MachineRelocation.h"
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#include "llvm/Target/TargetData.h"
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#include "llvm/Target/TargetMachine.h"
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#include "llvm/Target/TargetMachOWriterInfo.h"
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namespace llvm {
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class GlobalVariable;
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@ -126,8 +127,6 @@ namespace llvm {
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/// specific architecture type/subtype pair that is emitted to the file.
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struct MachOHeader {
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uint32_t magic; // mach magic number identifier
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uint32_t cputype; // cpu specifier
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uint32_t cpusubtype; // machine specifier
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uint32_t filetype; // type of file
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uint32_t ncmds; // number of load commands
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uint32_t sizeofcmds; // the size of all the load commands
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@ -138,62 +137,6 @@ namespace llvm {
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/// up for emission to the file.
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DataBuffer HeaderData;
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// The various CPU_TYPE_* constants are already defined by at least one
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// system header file and create compilation errors if not respected.
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#if !defined(CPU_TYPE_I386)
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#define CPU_TYPE_I386 7
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#endif
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#if !defined(CPU_TYPE_X86_64)
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#define CPU_TYPE_X86_64 (CPU_TYPE_I386 | 0x1000000)
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#endif
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#if !defined(CPU_TYPE_ARM)
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#define CPU_TYPE_ARM 12
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#endif
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#if !defined(CPU_TYPE_SPARC)
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#define CPU_TYPE_SPARC 14
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#endif
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#if !defined(CPU_TYPE_POWERPC)
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#define CPU_TYPE_POWERPC 18
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#endif
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#if !defined(CPU_TYPE_POWERPC64)
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#define CPU_TYPE_POWERPC64 (CPU_TYPE_POWERPC | 0x1000000)
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#endif
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// Constants for the cputype field
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// see <mach/machine.h>
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enum { HDR_CPU_TYPE_I386 = CPU_TYPE_I386,
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HDR_CPU_TYPE_X86_64 = CPU_TYPE_X86_64,
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HDR_CPU_TYPE_ARM = CPU_TYPE_ARM,
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HDR_CPU_TYPE_SPARC = CPU_TYPE_SPARC,
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HDR_CPU_TYPE_POWERPC = CPU_TYPE_POWERPC,
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HDR_CPU_TYPE_POWERPC64 = CPU_TYPE_POWERPC64
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};
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#if !defined(CPU_SUBTYPE_I386_ALL)
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#define CPU_SUBTYPE_I386_ALL 3
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#endif
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#if !defined(CPU_SUBTYPE_X86_64_ALL)
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#define CPU_SUBTYPE_X86_64_ALL 3
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#endif
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#if !defined(CPU_SUBTYPE_ARM_ALL)
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#define CPU_SUBTYPE_ARM_ALL 0
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#endif
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#if !defined(CPU_SUBTYPE_SPARC_ALL)
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#define CPU_SUBTYPE_SPARC_ALL 0
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#endif
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#if !defined(CPU_SUBTYPE_POWERPC_ALL)
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#define CPU_SUBTYPE_POWERPC_ALL 0
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#endif
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// Constants for the cpusubtype field
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// see <mach/machine.h>
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enum { HDR_CPU_SUBTYPE_I386_ALL = CPU_SUBTYPE_I386_ALL,
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HDR_CPU_SUBTYPE_X86_64_ALL = CPU_SUBTYPE_X86_64_ALL,
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HDR_CPU_SUBTYPE_ARM_ALL = CPU_SUBTYPE_ARM_ALL,
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HDR_CPU_SUBTYPE_SPARC_ALL = CPU_SUBTYPE_SPARC_ALL,
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HDR_CPU_SUBTYPE_POWERPC_ALL = CPU_SUBTYPE_POWERPC_ALL
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};
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// Constants for the filetype field
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// see <mach-o/loader.h> for additional info on the various types
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enum { MH_OBJECT = 1, // relocatable object file
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@ -261,8 +204,8 @@ namespace llvm {
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// stack execution privilege. Only used in MH_EXECUTE filetype
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};
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MachOHeader() : magic(0), cputype(0), cpusubtype(0), filetype(0),
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ncmds(0), sizeofcmds(0), flags(0), reserved(0) { }
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MachOHeader() : magic(0), filetype(0), ncmds(0), sizeofcmds(0), flags(0),
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reserved(0) { }
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/// cmdSize - This routine returns the size of the MachOSection as written
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/// to disk, depending on whether the destination is a 64 bit Mach-O file.
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@ -671,8 +614,10 @@ namespace llvm {
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void BufferSymbolAndStringTable();
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void CalculateRelocations(MachOSection &MOS);
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virtual MachineRelocation GetJTRelocation(unsigned Offset,
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MachineBasicBlock *MBB) = 0;
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MachineRelocation GetJTRelocation(unsigned Offset,
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MachineBasicBlock *MBB) const {
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return TM.getMachOWriterInfo()->GetJTRelocation(Offset, MBB);
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}
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virtual void GetTargetRelocation(MachineRelocation &MR, MachOSection &From,
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MachOSection &To) = 0;
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};
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