#ifndef LLVM_MC_MCBJECTFILEINFO_H
#define LLVM_MC_MCBJECTFILEINFO_H
+#include "llvm/ADT/Triple.h"
#include "llvm/Support/CodeGen.h"
namespace llvm {
class MCContext;
class MCSection;
class StringRef;
- class Triple;
class MCObjectFileInfo {
protected:
Reloc::Model RelocM;
CodeModel::Model CMModel;
MCContext *Ctx;
+ Triple TT;
void InitMachOMCObjectFileInfo(Triple T);
void InitELFMCObjectFileInfo(Triple T);
/// InitEHFrameSection - Initialize EHFrameSection on demand.
///
void InitEHFrameSection();
+
+public:
+ const Triple &getTargetTriple() const { return TT; }
};
} // end namespace llvm
SectionKind::getDataRel());
}
-void MCObjectFileInfo::InitMCObjectFileInfo(StringRef TT, Reloc::Model relocm,
+void MCObjectFileInfo::InitMCObjectFileInfo(StringRef T, Reloc::Model relocm,
CodeModel::Model cm,
MCContext &ctx) {
RelocM = relocm;
DwarfAccelNamespaceSection = nullptr; // Used only by selected targets.
DwarfAccelTypesSection = nullptr; // Used only by selected targets.
- Triple T(TT);
- Triple::ArchType Arch = T.getArch();
+ TT = Triple(T);
+
+ Triple::ArchType Arch = TT.getArch();
// FIXME: Checking for Arch here to filter out bogus triples such as
// cellspu-apple-darwin. Perhaps we should fix in Triple?
if ((Arch == Triple::x86 || Arch == Triple::x86_64 ||
Arch == Triple::arm64 || Arch == Triple::aarch64 ||
Arch == Triple::ppc || Arch == Triple::ppc64 ||
Arch == Triple::UnknownArch) &&
- (T.isOSDarwin() || T.isOSBinFormatMachO())) {
+ (TT.isOSDarwin() || TT.isOSBinFormatMachO())) {
Env = IsMachO;
- InitMachOMCObjectFileInfo(T);
+ InitMachOMCObjectFileInfo(TT);
} else if ((Arch == Triple::x86 || Arch == Triple::x86_64 ||
Arch == Triple::arm || Arch == Triple::thumb) &&
- (T.isOSWindows() && T.getObjectFormat() == Triple::COFF)) {
+ (TT.isOSWindows() && TT.getObjectFormat() == Triple::COFF)) {
Env = IsCOFF;
- InitCOFFMCObjectFileInfo(T);
+ InitCOFFMCObjectFileInfo(TT);
} else {
Env = IsELF;
- InitELFMCObjectFileInfo(T);
+ InitELFMCObjectFileInfo(TT);
}
}
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
+#include "llvm/MC/MCObjectFileInfo.h"
#include "llvm/MC/MCParser/MCAsmLexer.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSectionCOFF.h"
return TokError("unexpected token in directive");
SectionKind Kind = computeSectionKind(Flags);
+ if (Kind.isText()) {
+ const Triple &T = getContext().getObjectFileInfo()->getTargetTriple();
+ if (T.getArch() == Triple::arm || T.getArch() == Triple::thumb)
+ Flags |= COFF::IMAGE_SCN_MEM_16BIT;
+ }
ParseSectionSwitch(SectionName, Flags, Kind, COMDATSymName, Type);
return false;
}
--- /dev/null
+@ RUN: llvm-mc -triple thumbv7-windows-itanium -filetype obj -o - %s \
+@ RUN: | llvm-readobj -s - | FileCheck %s
+
+ .syntax unified
+ .text
+ .thumb
+
+ .section .text,"xr",one_only,a
+
+ .def a;
+ .scl 2;
+ .type 32;
+ .endef
+a:
+ movs r0, #65
+ bx lr
+
+ .section .text,"xr",one_only,b
+
+ .def b;
+ .scl 2;
+ .type 32;
+ .endef
+ .thumb_func
+b:
+ movs r0, #66
+ bx lr
+
+@ CHECK: Sections [
+@ CHECK: Section {
+@ CHECK: Name: .text
+@ CHECK: Characteristics [
+@ CHECK: IMAGE_SCN_CNT_CODE
+@ CHECK: IMAGE_SCN_MEM_16BIT
+@ CHECK: IMAGE_SCN_MEM_EXECUTE
+@ CHECK: IMAGE_SCN_MEM_READ
+@ CHECK: ]
+@ CHECK: }
+@ CHECK: Section {
+@ CHECK: Name: .text
+@ CHECK: Characteristics [
+@ CHECK: IMAGE_SCN_CNT_CODE
+@ CHECK: IMAGE_SCN_MEM_16BIT
+@ CHECK: IMAGE_SCN_MEM_EXECUTE
+@ CHECK: IMAGE_SCN_MEM_READ
+@ CHECK: ]
+@ CHECK: }
+@ CHECK: Section {
+@ CHECK: Name: .text
+@ CHECK: Characteristics [
+@ CHECK: IMAGE_SCN_CNT_CODE
+@ CHECK: IMAGE_SCN_MEM_16BIT
+@ CHECK: IMAGE_SCN_MEM_EXECUTE
+@ CHECK: IMAGE_SCN_MEM_READ
+@ CHECK: ]
+@ CHECK: }
+@ CHECK: ]
+