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[Sparc] Add support for sparc relocation types in ELF object file.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200112 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Venkatraman Govindaraju
2014-01-26 03:21:28 +00:00
parent 97581ccb89
commit 97f2a5e52a
3 changed files with 117 additions and 0 deletions
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12
include/llvm/Object/ELFObjectFile.h
View File

@@ -924,6 +924,9 @@ StringRef ELFObjectFile<ELFT>::getFileFormatName() const {
return "ELF32-mips";
case ELF::EM_PPC:
return "ELF32-ppc";
case ELF::EM_SPARC:
case ELF::EM_SPARC32PLUS:
return "ELF32-sparc";
default:
return "ELF32-unknown";
}
@@ -939,6 +942,8 @@ StringRef ELFObjectFile<ELFT>::getFileFormatName() const {
return "ELF64-ppc64";
case ELF::EM_S390:
return "ELF64-s390";
case ELF::EM_SPARCV9:
return "ELF64-sparc";
default:
return "ELF64-unknown";
}
@@ -969,6 +974,13 @@ unsigned ELFObjectFile<ELFT>::getArch() const {
: Triple::ppc64;
case ELF::EM_S390:
return Triple::systemz;
case ELF::EM_SPARC:
case ELF::EM_SPARC32PLUS:
return Triple::sparc;
case ELF::EM_SPARCV9:
return Triple::sparcv9;
default:
return Triple::UnknownArch;
}

92
lib/Object/ELF.cpp
View File

@@ -704,6 +704,98 @@ StringRef getELFRelocationTypeName(uint32_t Machine, uint32_t Type) {
break;
}
break;
case ELF::EM_SPARC:
case ELF::EM_SPARC32PLUS:
case ELF::EM_SPARCV9:
switch (Type) {
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_NONE);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_8);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_16);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_32);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_DISP8);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_DISP16);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_DISP32);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_WDISP30);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_WDISP22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_HI22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_13);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_LO10);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_GOT10);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_GOT13);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_GOT22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_PC10);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_PC22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_WPLT30);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_COPY);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_GLOB_DAT);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_JMP_SLOT);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_RELATIVE);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_UA32);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_PLT32);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_HIPLT22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_LOPLT10);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_PCPLT32);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_PCPLT22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_PCPLT10);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_10);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_11);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_64);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_OLO10);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_HH22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_HM10);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_LM22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_PC_HH22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_PC_HM10);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_PC_LM22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_WDISP16);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_WDISP19);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_7);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_5);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_6);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_DISP64);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_PLT64);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_HIX22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_LOX10);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_H44);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_M44);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_L44);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_REGISTER);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_UA64);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_UA16);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_GD_HI22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_GD_LO10);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_GD_ADD);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_GD_CALL);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_LDM_HI22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_LDM_LO10);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_LDM_ADD);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_LDM_CALL);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_LDO_HIX22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_LDO_LOX10);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_LDO_ADD);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_IE_HI22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_IE_LO10);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_IE_LD);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_IE_LDX);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_IE_ADD);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_LE_HIX22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_LE_LOX10);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_DTPMOD32);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_DTPMOD64);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_DTPOFF32);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_DTPOFF64);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_TPOFF32);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_TLS_TPOFF64);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_GOTDATA_HIX22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_GOTDATA_LOX22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_GOTDATA_OP_HIX22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_GOTDATA_OP_LOX22);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_SPARC_GOTDATA_OP);
default:
break;
}
break;
default:
break;
}

13
test/MC/Sparc/sparc-relocations.s
View File

@@ -1,4 +1,17 @@
! RUN: llvm-mc %s -arch=sparcv9 -show-encoding | FileCheck %s
! RUN: llvm-mc %s -arch=sparcv9 -filetype=obj | llvm-readobj -r | FileCheck %s --check-prefix=CHECK-OBJ
! CHECK-OBJ: Format: ELF64-sparc
! CHECK-OBJ: Relocations [
! CHECK-OBJ: 0x{{[0-9,A-F]+}} R_SPARC_WDISP30 foo
! CHECK-OBJ: 0x{{[0-9,A-F]+}} R_SPARC_LO10 sym
! CHECK-OBJ: 0x{{[0-9,A-F]+}} R_SPARC_HI22 sym
! CHECK-OBJ: 0x{{[0-9,A-F]+}} R_SPARC_H44 sym
! CHECK-OBJ: 0x{{[0-9,A-F]+}} R_SPARC_M44 sym
! CHECK-OBJ: 0x{{[0-9,A-F]+}} R_SPARC_L44 sym
! CHECK-OBJ: 0x{{[0-9,A-F]+}} R_SPARC_HH22 sym
! CHECK-OBJ: 0x{{[0-9,A-F]+}} R_SPARC_HM10 sym
! CHECK-ELF: ]
! CHECK: call foo ! encoding: [0b01AAAAAA,A,A,A]
! CHECK: ! fixup A - offset: 0, value: foo, kind: fixup_sparc_call30