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[MachO] Move getArchTriple implementation into BinaryFormat. #161468

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Merged
merged 1 commit into from
Oct 4, 2025
+169 −163
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[MachO] Move getArchTriple implementation into BinaryFormat. #161468

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9 changes: 6 additions & 3 deletions llvm/include/llvm/BinaryFormat/MachO.h
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Original file line number Diff line number Diff line change
Expand Up @@ -17,11 +17,9 @@
#include "llvm/Support/DataTypes.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/SwapByteOrder.h"
#include "llvm/TargetParser/Triple.h"
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You can drop the forward-declare at l24 BTW; I guess having Triple::ArchType be its own forward-declarable type would avoid this and other includes, but one problem at a time!


namespace llvm {

class Triple;

namespace MachO {
// Enums from <mach-o/loader.h>
enum : uint32_t {
Expand Down Expand Up @@ -1710,6 +1708,11 @@ LLVM_ABI Expected<uint32_t> getCPUSubType(const Triple &T,
unsigned PtrAuthABIVersion,
bool PtrAuthKernelABIVersion);

LLVM_ABI Triple::ArchType getArch(uint32_t CPUType, uint32_t CPUSubType);
LLVM_ABI Triple getArchTriple(uint32_t CPUType, uint32_t CPUSubType,
const char **McpuDefault = nullptr,
const char **ArchFlag = nullptr);

struct x86_thread_state32_t {
uint32_t eax;
uint32_t ebx;
Expand Down
8 changes: 6 additions & 2 deletions llvm/include/llvm/Object/MachO.h
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Original file line number Diff line number Diff line change
Expand Up @@ -752,10 +752,14 @@ class LLVM_ABI MachOObjectFile : public ObjectFile {
static StringRef guessLibraryShortName(StringRef Name, bool &isFramework,
StringRef &Suffix);

static Triple::ArchType getArch(uint32_t CPUType, uint32_t CPUSubType);
static Triple::ArchType getArch(uint32_t CPUType, uint32_t CPUSubType) {
return MachO::getArch(CPUType, CPUSubType);
}
static Triple getArchTriple(uint32_t CPUType, uint32_t CPUSubType,
const char **McpuDefault = nullptr,
const char **ArchFlag = nullptr);
const char **ArchFlag = nullptr) {
return MachO::getArchTriple(CPUType, CPUSubType, McpuDefault, ArchFlag);
}
static bool isValidArch(StringRef ArchFlag);
static ArrayRef<StringRef> getValidArchs();
static Triple getHostArch();
Expand Down
157 changes: 157 additions & 0 deletions llvm/lib/BinaryFormat/MachO.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -123,3 +123,160 @@ Expected<uint32_t> MachO::getCPUSubType(const Triple &T,
return CPU_SUBTYPE_ARM64E_WITH_PTRAUTH_VERSION(PtrAuthABIVersion,
PtrAuthKernelABIVersion);
}

Triple::ArchType MachO::getArch(uint32_t CPUType, uint32_t CPUSubType) {
switch (CPUType) {
case MachO::CPU_TYPE_I386:
return Triple::x86;
case MachO::CPU_TYPE_X86_64:
return Triple::x86_64;
case MachO::CPU_TYPE_ARM:
return Triple::arm;
case MachO::CPU_TYPE_ARM64:
return Triple::aarch64;
case MachO::CPU_TYPE_ARM64_32:
return Triple::aarch64_32;
case MachO::CPU_TYPE_POWERPC:
return Triple::ppc;
case MachO::CPU_TYPE_POWERPC64:
return Triple::ppc64;
default:
return Triple::UnknownArch;
}
}

Triple MachO::getArchTriple(uint32_t CPUType, uint32_t CPUSubType,
const char **McpuDefault, const char **ArchFlag) {
if (McpuDefault)
*McpuDefault = nullptr;
if (ArchFlag)
*ArchFlag = nullptr;

switch (CPUType) {
case MachO::CPU_TYPE_I386:
switch (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) {
case MachO::CPU_SUBTYPE_I386_ALL:
if (ArchFlag)
*ArchFlag = "i386";
return Triple("i386-apple-darwin");
default:
return Triple();
}
case MachO::CPU_TYPE_X86_64:
switch (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) {
case MachO::CPU_SUBTYPE_X86_64_ALL:
if (ArchFlag)
*ArchFlag = "x86_64";
return Triple("x86_64-apple-darwin");
case MachO::CPU_SUBTYPE_X86_64_H:
if (ArchFlag)
*ArchFlag = "x86_64h";
return Triple("x86_64h-apple-darwin");
default:
return Triple();
}
case MachO::CPU_TYPE_ARM:
switch (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) {
case MachO::CPU_SUBTYPE_ARM_V4T:
if (ArchFlag)
*ArchFlag = "armv4t";
return Triple("armv4t-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_V5TEJ:
if (ArchFlag)
*ArchFlag = "armv5e";
return Triple("armv5e-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_XSCALE:
if (ArchFlag)
*ArchFlag = "xscale";
return Triple("xscale-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_V6:
if (ArchFlag)
*ArchFlag = "armv6";
return Triple("armv6-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_V6M:
if (McpuDefault)
*McpuDefault = "cortex-m0";
if (ArchFlag)
*ArchFlag = "armv6m";
return Triple("armv6m-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_V7:
if (ArchFlag)
*ArchFlag = "armv7";
return Triple("armv7-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_V7EM:
if (McpuDefault)
*McpuDefault = "cortex-m4";
if (ArchFlag)
*ArchFlag = "armv7em";
return Triple("thumbv7em-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_V7K:
if (McpuDefault)
*McpuDefault = "cortex-a7";
if (ArchFlag)
*ArchFlag = "armv7k";
return Triple("armv7k-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_V7M:
if (McpuDefault)
*McpuDefault = "cortex-m3";
if (ArchFlag)
*ArchFlag = "armv7m";
return Triple("thumbv7m-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_V7S:
if (McpuDefault)
*McpuDefault = "cortex-a7";
if (ArchFlag)
*ArchFlag = "armv7s";
return Triple("armv7s-apple-darwin");
default:
return Triple();
}
case MachO::CPU_TYPE_ARM64:
switch (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) {
case MachO::CPU_SUBTYPE_ARM64_ALL:
if (McpuDefault)
*McpuDefault = "cyclone";
if (ArchFlag)
*ArchFlag = "arm64";
return Triple("arm64-apple-darwin");
case MachO::CPU_SUBTYPE_ARM64E:
if (McpuDefault)
*McpuDefault = "apple-a12";
if (ArchFlag)
*ArchFlag = "arm64e";
return Triple("arm64e-apple-darwin");
default:
return Triple();
}
case MachO::CPU_TYPE_ARM64_32:
switch (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) {
case MachO::CPU_SUBTYPE_ARM64_32_V8:
if (McpuDefault)
*McpuDefault = "cyclone";
if (ArchFlag)
*ArchFlag = "arm64_32";
return Triple("arm64_32-apple-darwin");
default:
return Triple();
}
case MachO::CPU_TYPE_POWERPC:
switch (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) {
case MachO::CPU_SUBTYPE_POWERPC_ALL:
if (ArchFlag)
*ArchFlag = "ppc";
return Triple("ppc-apple-darwin");
default:
return Triple();
}
case MachO::CPU_TYPE_POWERPC64:
switch (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) {
case MachO::CPU_SUBTYPE_POWERPC_ALL:
if (ArchFlag)
*ArchFlag = "ppc64";
return Triple("ppc64-apple-darwin");
default:
return Triple();
}
default:
return Triple();
}
}
158 changes: 0 additions & 158 deletions llvm/lib/Object/MachOObjectFile.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2685,164 +2685,6 @@ StringRef MachOObjectFile::getFileFormatName() const {
}
}

Triple::ArchType MachOObjectFile::getArch(uint32_t CPUType, uint32_t CPUSubType) {
switch (CPUType) {
case MachO::CPU_TYPE_I386:
return Triple::x86;
case MachO::CPU_TYPE_X86_64:
return Triple::x86_64;
case MachO::CPU_TYPE_ARM:
return Triple::arm;
case MachO::CPU_TYPE_ARM64:
return Triple::aarch64;
case MachO::CPU_TYPE_ARM64_32:
return Triple::aarch64_32;
case MachO::CPU_TYPE_POWERPC:
return Triple::ppc;
case MachO::CPU_TYPE_POWERPC64:
return Triple::ppc64;
default:
return Triple::UnknownArch;
}
}

Triple MachOObjectFile::getArchTriple(uint32_t CPUType, uint32_t CPUSubType,
const char **McpuDefault,
const char **ArchFlag) {
if (McpuDefault)
*McpuDefault = nullptr;
if (ArchFlag)
*ArchFlag = nullptr;

switch (CPUType) {
case MachO::CPU_TYPE_I386:
switch (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) {
case MachO::CPU_SUBTYPE_I386_ALL:
if (ArchFlag)
*ArchFlag = "i386";
return Triple("i386-apple-darwin");
default:
return Triple();
}
case MachO::CPU_TYPE_X86_64:
switch (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) {
case MachO::CPU_SUBTYPE_X86_64_ALL:
if (ArchFlag)
*ArchFlag = "x86_64";
return Triple("x86_64-apple-darwin");
case MachO::CPU_SUBTYPE_X86_64_H:
if (ArchFlag)
*ArchFlag = "x86_64h";
return Triple("x86_64h-apple-darwin");
default:
return Triple();
}
case MachO::CPU_TYPE_ARM:
switch (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) {
case MachO::CPU_SUBTYPE_ARM_V4T:
if (ArchFlag)
*ArchFlag = "armv4t";
return Triple("armv4t-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_V5TEJ:
if (ArchFlag)
*ArchFlag = "armv5e";
return Triple("armv5e-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_XSCALE:
if (ArchFlag)
*ArchFlag = "xscale";
return Triple("xscale-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_V6:
if (ArchFlag)
*ArchFlag = "armv6";
return Triple("armv6-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_V6M:
if (McpuDefault)
*McpuDefault = "cortex-m0";
if (ArchFlag)
*ArchFlag = "armv6m";
return Triple("armv6m-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_V7:
if (ArchFlag)
*ArchFlag = "armv7";
return Triple("armv7-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_V7EM:
if (McpuDefault)
*McpuDefault = "cortex-m4";
if (ArchFlag)
*ArchFlag = "armv7em";
return Triple("thumbv7em-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_V7K:
if (McpuDefault)
*McpuDefault = "cortex-a7";
if (ArchFlag)
*ArchFlag = "armv7k";
return Triple("armv7k-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_V7M:
if (McpuDefault)
*McpuDefault = "cortex-m3";
if (ArchFlag)
*ArchFlag = "armv7m";
return Triple("thumbv7m-apple-darwin");
case MachO::CPU_SUBTYPE_ARM_V7S:
if (McpuDefault)
*McpuDefault = "cortex-a7";
if (ArchFlag)
*ArchFlag = "armv7s";
return Triple("armv7s-apple-darwin");
default:
return Triple();
}
case MachO::CPU_TYPE_ARM64:
switch (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) {
case MachO::CPU_SUBTYPE_ARM64_ALL:
if (McpuDefault)
*McpuDefault = "cyclone";
if (ArchFlag)
*ArchFlag = "arm64";
return Triple("arm64-apple-darwin");
case MachO::CPU_SUBTYPE_ARM64E:
if (McpuDefault)
*McpuDefault = "apple-a12";
if (ArchFlag)
*ArchFlag = "arm64e";
return Triple("arm64e-apple-darwin");
default:
return Triple();
}
case MachO::CPU_TYPE_ARM64_32:
switch (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) {
case MachO::CPU_SUBTYPE_ARM64_32_V8:
if (McpuDefault)
*McpuDefault = "cyclone";
if (ArchFlag)
*ArchFlag = "arm64_32";
return Triple("arm64_32-apple-darwin");
default:
return Triple();
}
case MachO::CPU_TYPE_POWERPC:
switch (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) {
case MachO::CPU_SUBTYPE_POWERPC_ALL:
if (ArchFlag)
*ArchFlag = "ppc";
return Triple("ppc-apple-darwin");
default:
return Triple();
}
case MachO::CPU_TYPE_POWERPC64:
switch (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) {
case MachO::CPU_SUBTYPE_POWERPC_ALL:
if (ArchFlag)
*ArchFlag = "ppc64";
return Triple("ppc64-apple-darwin");
default:
return Triple();
}
default:
return Triple();
}
}

Triple MachOObjectFile::getHostArch() {
return Triple(sys::getDefaultTargetTriple());
}
Expand Down