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Moved target-specific information to the TargetMachOWriterInfo obj.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33476 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2007-01-24 03:37:18 +00:00
parent 841056a2ad
commit 40fab4088e
1 changed files with 7 additions and 62 deletions
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69
include/llvm/CodeGen/MachOWriter.h
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@ -19,6 +19,7 @@
#include "llvm/CodeGen/MachineRelocation.h" #include "llvm/CodeGen/MachineRelocation.h"
#include "llvm/Target/TargetData.h" #include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetMachine.h" #include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetMachOWriterInfo.h"
namespace llvm { namespace llvm {
class GlobalVariable; class GlobalVariable;
@ -126,8 +127,6 @@ namespace llvm {
/// specific architecture type/subtype pair that is emitted to the file. /// specific architecture type/subtype pair that is emitted to the file.
struct MachOHeader { struct MachOHeader {
uint32_t magic; // mach magic number identifier uint32_t magic; // mach magic number identifier
uint32_t cputype; // cpu specifier
uint32_t cpusubtype; // machine specifier
uint32_t filetype; // type of file uint32_t filetype; // type of file
uint32_t ncmds; // number of load commands uint32_t ncmds; // number of load commands
uint32_t sizeofcmds; // the size of all the load commands uint32_t sizeofcmds; // the size of all the load commands
@ -138,62 +137,6 @@ namespace llvm {
/// up for emission to the file. /// up for emission to the file.
DataBuffer HeaderData; DataBuffer HeaderData;
// 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
};
// Constants for the filetype field // Constants for the filetype field
// see <mach-o/loader.h> for additional info on the various types // see <mach-o/loader.h> for additional info on the various types
enum { MH_OBJECT = 1, // relocatable object file enum { MH_OBJECT = 1, // relocatable object file
@ -261,8 +204,8 @@ namespace llvm {
// stack execution privilege. Only used in MH_EXECUTE filetype // stack execution privilege. Only used in MH_EXECUTE filetype
}; };
MachOHeader() : magic(0), cputype(0), cpusubtype(0), filetype(0), MachOHeader() : magic(0), filetype(0), ncmds(0), sizeofcmds(0), flags(0),
ncmds(0), sizeofcmds(0), flags(0), reserved(0) { } reserved(0) { }
/// cmdSize - This routine returns the size of the MachOSection as written /// cmdSize - This routine returns the size of the MachOSection as written
/// to disk, depending on whether the destination is a 64 bit Mach-O file. /// to disk, depending on whether the destination is a 64 bit Mach-O file.
@ -671,8 +614,10 @@ namespace llvm {
void BufferSymbolAndStringTable(); void BufferSymbolAndStringTable();
void CalculateRelocations(MachOSection &MOS); void CalculateRelocations(MachOSection &MOS);
virtual MachineRelocation GetJTRelocation(unsigned Offset, MachineRelocation GetJTRelocation(unsigned Offset,
MachineBasicBlock *MBB) = 0; MachineBasicBlock *MBB) const {
return TM.getMachOWriterInfo()->GetJTRelocation(Offset, MBB);
}
virtual void GetTargetRelocation(MachineRelocation &MR, MachOSection &From, virtual void GetTargetRelocation(MachineRelocation &MR, MachOSection &From,
MachOSection &To) = 0; MachOSection &To) = 0;
}; };