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[llvm-dlltool] Handle MIPS R4000 architecture #114621

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Merged
merged 3 commits into from
Dec 26, 2024
Merged

[llvm-dlltool] Handle MIPS R4000 architecture #114621

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39c4e2d
[llvm-dlltool] Handle MIPS architecture
hpoussin Oct 22, 2023
ad5d9b1
[llvm-dlltool] Use 'r4000' instead of 'mips' as emulation name
hpoussin Dec 23, 2024
b36c13b
[llvm-dlltool] Fix formatting, as 'r4000' is longer than 'mips'
hpoussin Dec 23, 2024
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2 changes: 2 additions & 0 deletions llvm/lib/Object/COFFImportFile.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -133,6 +133,8 @@ static uint16_t getImgRelRelocation(MachineTypes Machine) {
return IMAGE_REL_ARM64_ADDR32NB;
case IMAGE_FILE_MACHINE_I386:
return IMAGE_REL_I386_DIR32NB;
case IMAGE_FILE_MACHINE_R4000:
return IMAGE_REL_MIPS_REFWORDNB;
}
}

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6 changes: 5 additions & 1 deletion llvm/lib/ToolDrivers/llvm-dlltool/DlltoolDriver.cpp
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Expand Up @@ -79,6 +79,7 @@ MachineTypes getEmulation(StringRef S) {
.Case("arm", IMAGE_FILE_MACHINE_ARMNT)
.Case("arm64", IMAGE_FILE_MACHINE_ARM64)
.Case("arm64ec", IMAGE_FILE_MACHINE_ARM64EC)
.Case("r4000", IMAGE_FILE_MACHINE_R4000)
.Default(IMAGE_FILE_MACHINE_UNKNOWN);
}

Expand All @@ -93,6 +94,8 @@ MachineTypes getMachine(Triple T) {
case Triple::aarch64:
return T.isWindowsArm64EC() ? COFF::IMAGE_FILE_MACHINE_ARM64EC
: COFF::IMAGE_FILE_MACHINE_ARM64;
case Triple::mipsel:
return COFF::IMAGE_FILE_MACHINE_R4000;
default:
return COFF::IMAGE_FILE_MACHINE_UNKNOWN;
}
Expand Down Expand Up @@ -173,7 +176,8 @@ int llvm::dlltoolDriverMain(llvm::ArrayRef<const char *> ArgsArr) {
(!Args.hasArgNoClaim(OPT_d) && !Args.hasArgNoClaim(OPT_l))) {
Table.printHelp(outs(), "llvm-dlltool [options] file...", "llvm-dlltool",
false);
llvm::outs() << "\nTARGETS: i386, i386:x86-64, arm, arm64, arm64ec\n";
llvm::outs()
<< "\nTARGETS: i386, i386:x86-64, arm, arm64, arm64ec, r4000\n";
return 1;
}

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3 changes: 3 additions & 0 deletions llvm/test/tools/llvm-dlltool/machine-opt.def
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Expand Up @@ -6,6 +6,8 @@
; RUN: llvm-readobj %t.a | FileCheck --check-prefix=ARM %s
; RUN: llvm-dlltool -m arm64 -d %s -l %t.a
; RUN: llvm-readobj %t.a | FileCheck --check-prefix=ARM64 %s
; RUN: llvm-dlltool -m r4000 -d %s -l %t.a
; RUN: llvm-readobj %t.a | FileCheck --check-prefix=MIPS %s

LIBRARY test.dll
EXPORTS
Expand All @@ -15,3 +17,4 @@ TestFunction
; X86_64: Format: COFF-x86-64
; ARM: Format: COFF-ARM{{$}}
; ARM64: Format: COFF-ARM64
; MIPS: Format: COFF-MIPS
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