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[Mips] Teach llvm-readobj to print MIPS-specific ELF program headers.
The patch reviewed by Michael Spencer. http://llvm-reviews.chandlerc.com/D1846 llvm-svn: 192093
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BIN
test/Object/Inputs/program-headers.mips
Executable file
BIN
test/Object/Inputs/program-headers.mips
Executable file
Binary file not shown.
@ -2,6 +2,8 @@ RUN: llvm-readobj -program-headers %p/../../Object/Inputs/program-headers.elf-i3
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RUN: | FileCheck %s -check-prefix ELF-I386
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RUN: llvm-readobj -program-headers %p/../../Object/Inputs/program-headers.elf-x86-64 \
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RUN: | FileCheck %s -check-prefix ELF-X86-64
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RUN: llvm-readobj -program-headers %p/../../Object/Inputs/program-headers.mips \
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RUN: | FileCheck %s -check-prefix ELF-MIPS
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ELF-I386: ProgramHeaders [
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ELF-I386-NEXT: ProgramHeader {
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@ -72,3 +74,31 @@ ELF-X86-64-NEXT: ]
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ELF-X86-64-NEXT: Alignment: 8
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ELF-X86-64-NEXT: }
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ELF-X86-64-NEXT: ]
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ELF-MIPS: ProgramHeaders [
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ELF-MIPS-NEXT: ProgramHeader {
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ELF-MIPS-NEXT: Type: PT_MIPS_REGINFO (0x70000000)
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ELF-MIPS-NEXT: Offset: 0x74
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ELF-MIPS-NEXT: VirtualAddress: 0x400074
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ELF-MIPS-NEXT: PhysicalAddress: 0x400074
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ELF-MIPS-NEXT: FileSize: 24
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ELF-MIPS-NEXT: MemSize: 24
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ELF-MIPS-NEXT: Flags [ (0x4)
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ELF-MIPS-NEXT: PF_R (0x4)
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ELF-MIPS-NEXT: ]
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ELF-MIPS-NEXT: Alignment: 4
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ELF-MIPS-NEXT: }
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ELF-MIPS-NEXT: ProgramHeader {
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ELF-MIPS-NEXT: Type: PT_LOAD (0x1)
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ELF-MIPS-NEXT: Offset: 0x0
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ELF-MIPS-NEXT: VirtualAddress: 0x400000
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ELF-MIPS-NEXT: PhysicalAddress: 0x400000
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ELF-MIPS-NEXT: FileSize: 160
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ELF-MIPS-NEXT: MemSize: 160
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ELF-MIPS-NEXT: Flags [ (0x5)
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ELF-MIPS-NEXT: PF_R (0x4)
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ELF-MIPS-NEXT: PF_X (0x1)
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ELF-MIPS-NEXT: ]
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ELF-MIPS-NEXT: Alignment: 65536
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ELF-MIPS-NEXT: }
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ELF-MIPS-NEXT: ]
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@ -391,26 +391,41 @@ static const EnumEntry<unsigned> ElfSectionFlags[] = {
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LLVM_READOBJ_ENUM_ENT(ELF, SHF_MIPS_NOSTRIP )
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};
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static const EnumEntry<unsigned> ElfSegmentTypes[] = {
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LLVM_READOBJ_ENUM_ENT(ELF, PT_NULL ),
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LLVM_READOBJ_ENUM_ENT(ELF, PT_LOAD ),
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LLVM_READOBJ_ENUM_ENT(ELF, PT_DYNAMIC),
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LLVM_READOBJ_ENUM_ENT(ELF, PT_INTERP ),
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LLVM_READOBJ_ENUM_ENT(ELF, PT_NOTE ),
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LLVM_READOBJ_ENUM_ENT(ELF, PT_SHLIB ),
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LLVM_READOBJ_ENUM_ENT(ELF, PT_PHDR ),
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LLVM_READOBJ_ENUM_ENT(ELF, PT_TLS ),
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static const char *getElfSegmentType(unsigned Arch, unsigned Type) {
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// Check potentially overlapped processor-specific
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// program header type.
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switch (Arch) {
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case ELF::EM_ARM:
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switch (Type) {
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LLVM_READOBJ_ENUM_CASE(ELF, PT_ARM_EXIDX);
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}
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case ELF::EM_MIPS:
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case ELF::EM_MIPS_RS3_LE:
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switch (Type) {
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LLVM_READOBJ_ENUM_CASE(ELF, PT_MIPS_REGINFO);
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LLVM_READOBJ_ENUM_CASE(ELF, PT_MIPS_RTPROC);
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LLVM_READOBJ_ENUM_CASE(ELF, PT_MIPS_OPTIONS);
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}
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}
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LLVM_READOBJ_ENUM_ENT(ELF, PT_GNU_EH_FRAME),
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LLVM_READOBJ_ENUM_ENT(ELF, PT_SUNW_EH_FRAME),
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LLVM_READOBJ_ENUM_ENT(ELF, PT_SUNW_UNWIND),
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switch (Type) {
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LLVM_READOBJ_ENUM_CASE(ELF, PT_NULL );
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LLVM_READOBJ_ENUM_CASE(ELF, PT_LOAD );
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LLVM_READOBJ_ENUM_CASE(ELF, PT_DYNAMIC);
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LLVM_READOBJ_ENUM_CASE(ELF, PT_INTERP );
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LLVM_READOBJ_ENUM_CASE(ELF, PT_NOTE );
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LLVM_READOBJ_ENUM_CASE(ELF, PT_SHLIB );
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LLVM_READOBJ_ENUM_CASE(ELF, PT_PHDR );
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LLVM_READOBJ_ENUM_CASE(ELF, PT_TLS );
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LLVM_READOBJ_ENUM_ENT(ELF, PT_GNU_STACK),
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LLVM_READOBJ_ENUM_ENT(ELF, PT_GNU_RELRO),
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LLVM_READOBJ_ENUM_CASE(ELF, PT_GNU_EH_FRAME);
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LLVM_READOBJ_ENUM_CASE(ELF, PT_SUNW_UNWIND);
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LLVM_READOBJ_ENUM_ENT(ELF, PT_ARM_EXIDX),
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LLVM_READOBJ_ENUM_ENT(ELF, PT_ARM_UNWIND)
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};
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LLVM_READOBJ_ENUM_CASE(ELF, PT_GNU_STACK);
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LLVM_READOBJ_ENUM_CASE(ELF, PT_GNU_RELRO);
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default: return "";
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}
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}
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static const EnumEntry<unsigned> ElfSegmentFlags[] = {
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LLVM_READOBJ_ENUM_ENT(ELF, PF_X),
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@ -790,7 +805,9 @@ void ELFDumper<ELFT>::printProgramHeaders() {
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PE = Obj->end_program_headers();
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PI != PE; ++PI) {
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DictScope P(W, "ProgramHeader");
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W.printEnum ("Type", PI->p_type, makeArrayRef(ElfSegmentTypes));
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W.printHex ("Type",
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getElfSegmentType(Obj->getHeader()->e_machine, PI->p_type),
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PI->p_type);
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W.printHex ("Offset", PI->p_offset);
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W.printHex ("VirtualAddress", PI->p_vaddr);
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W.printHex ("PhysicalAddress", PI->p_paddr);
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