[SPARC] Add llvm-readobj support, update ELF reloc types and dynamic tags. (#137916)
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Alex Rønne Petersen authored and 
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@@ -36,6 +36,11 @@
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#define RISCV_DYNAMIC_TAG_DEFINED
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#endif
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#ifndef SPARC_DYNAMIC_TAG
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#define SPARC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
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#define SPARC_DYNAMIC_TAG_DEFINED
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#endif
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#ifndef DYNAMIC_TAG_MARKER
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#define DYNAMIC_TAG_MARKER(name, value) DYNAMIC_TAG(name, value)
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#define DYNAMIC_TAG_MARKER_DEFINED
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@@ -239,6 +244,10 @@ PPC64_DYNAMIC_TAG(PPC64_OPT, 0x70000003) // Flags to control optimizations
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// RISC-V specific dynamic array tags.
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RISCV_DYNAMIC_TAG(RISCV_VARIANT_CC, 0x70000001)
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// SPARC specific dynamic table entry tags.
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SPARC_DYNAMIC_TAG(SPARC_REGISTER, 0x70000001)
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// Sun machine-independent extensions.
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DYNAMIC_TAG(AUXILIARY, 0x7FFFFFFD) // Shared object to load before self
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DYNAMIC_TAG(USED, 0x7FFFFFFE) // Same as DT_NEEDED
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@@ -87,3 +87,8 @@ ELF_RELOC(R_SPARC_GOTDATA_LOX10, 81)
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ELF_RELOC(R_SPARC_GOTDATA_OP_HIX22, 82)
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ELF_RELOC(R_SPARC_GOTDATA_OP_LOX10, 83)
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ELF_RELOC(R_SPARC_GOTDATA_OP, 84)
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ELF_RELOC(R_SPARC_H34, 85)
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ELF_RELOC(R_SPARC_SIZE32, 86)
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ELF_RELOC(R_SPARC_SIZE64, 87)
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ELF_RELOC(R_SPARC_WDISP10, 88)
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ELF_RELOC(R_SPARC_IRELATIVE, 249)
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@@ -953,6 +953,9 @@ void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration(
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case ELF::EM_PPC64:
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#include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def"
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break;
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case ELF::EM_SPARCV9:
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#include "llvm/BinaryFormat/ELFRelocs/Sparc.def"
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break;
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case ELF::EM_68K:
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#include "llvm/BinaryFormat/ELFRelocs/M68k.def"
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break;
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@@ -1029,6 +1032,13 @@ void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration(
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#undef RISCV_DYNAMIC_TAG
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#define RISCV_DYNAMIC_TAG(name, value)
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break;
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case ELF::EM_SPARCV9:
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#undef SPARC_DYNAMIC_TAG
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#define SPARC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
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#include "llvm/BinaryFormat/DynamicTags.def"
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#undef SPARC_DYNAMIC_TAG
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#define SPARC_DYNAMIC_TAG(name, value)
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break;
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default:
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#include "llvm/BinaryFormat/DynamicTags.def"
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break;
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@@ -445,3 +445,41 @@ ProgramHeaders:
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- Type: PT_DYNAMIC
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FirstSec: .dynamic
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LastSec: .dynamic
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## Case 7: Test that SPARCV9 machine-specific tags can be dumped.
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# RUN: yaml2obj --docnum=7 %s -o %t.sparcv9
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# RUN: llvm-readobj --dynamic-table %t.sparcv9 | FileCheck %s --check-prefix=LLVM-SPARCV9
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# RUN: llvm-readelf --dynamic-table %t.sparcv9 | FileCheck %s --check-prefix=GNU-SPARCV9
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# LLVM-SPARCV9: DynamicSection [ (2 entries)
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# LLVM-SPARCV9-NEXT: Tag Type Name/Value
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# LLVM-SPARCV9-NEXT: 0x0000000070000001 SPARC_REGISTER 0x12345
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# LLVM-SPARCV9-NEXT: 0x0000000000000000 NULL 0x0
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# LLVM-SPARCV9-NEXT: ]
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# GNU-SPARCV9: Dynamic section at offset {{.*}} contains 2 entries:
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# GNU-SPARCV9-NEXT: Tag Type Name/Value
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# GNU-SPARCV9-NEXT: 0x0000000070000001 (SPARC_REGISTER) 0x12345
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# GNU-SPARCV9-NEXT: 0x0000000000000000 (NULL) 0x0
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2MSB
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Type: ET_EXEC
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Machine: EM_SPARCV9
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Sections:
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- Name: .dynamic
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Type: SHT_DYNAMIC
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Entries:
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- Tag: DT_SPARC_REGISTER
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Value: 0x12345
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- Tag: DT_NULL
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Value: 0
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ProgramHeaders:
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- Type: PT_LOAD
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FirstSec: .dynamic
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LastSec: .dynamic
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- Type: PT_DYNAMIC
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FirstSec: .dynamic
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LastSec: .dynamic
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@@ -0,0 +1,195 @@
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## Test that llvm-readobj shows proper relocation type
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## names and values for sparcv9 target.
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# RUN: yaml2obj %s -o %t-sparcv9.o
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# RUN: llvm-readobj -r --expand-relocs %t-sparcv9.o | FileCheck %s
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# CHECK: Type: R_SPARC_NONE (0)
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# CHECK: Type: R_SPARC_8 (1)
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# CHECK: Type: R_SPARC_16 (2)
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# CHECK: Type: R_SPARC_32 (3)
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# CHECK: Type: R_SPARC_DISP8 (4)
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# CHECK: Type: R_SPARC_DISP16 (5)
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# CHECK: Type: R_SPARC_DISP32 (6)
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# CHECK: Type: R_SPARC_WDISP30 (7)
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# CHECK: Type: R_SPARC_WDISP22 (8)
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# CHECK: Type: R_SPARC_HI22 (9)
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# CHECK: Type: R_SPARC_22 (10)
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# CHECK: Type: R_SPARC_13 (11)
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# CHECK: Type: R_SPARC_LO10 (12)
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# CHECK: Type: R_SPARC_GOT10 (13)
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# CHECK: Type: R_SPARC_GOT13 (14)
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# CHECK: Type: R_SPARC_GOT22 (15)
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# CHECK: Type: R_SPARC_PC10 (16)
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# CHECK: Type: R_SPARC_PC22 (17)
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# CHECK: Type: R_SPARC_WPLT30 (18)
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# CHECK: Type: R_SPARC_COPY (19)
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# CHECK: Type: R_SPARC_GLOB_DAT (20)
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# CHECK: Type: R_SPARC_JMP_SLOT (21)
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# CHECK: Type: R_SPARC_RELATIVE (22)
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# CHECK: Type: R_SPARC_UA32 (23)
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# CHECK: Type: R_SPARC_PLT32 (24)
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# CHECK: Type: R_SPARC_HIPLT22 (25)
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# CHECK: Type: R_SPARC_LOPLT10 (26)
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# CHECK: Type: R_SPARC_PCPLT32 (27)
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# CHECK: Type: R_SPARC_PCPLT22 (28)
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# CHECK: Type: R_SPARC_PCPLT10 (29)
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# CHECK: Type: R_SPARC_10 (30)
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# CHECK: Type: R_SPARC_11 (31)
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# CHECK: Type: R_SPARC_64 (32)
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# CHECK: Type: R_SPARC_OLO10 (33)
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# CHECK: Type: R_SPARC_HH22 (34)
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# CHECK: Type: R_SPARC_HM10 (35)
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# CHECK: Type: R_SPARC_LM22 (36)
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# CHECK: Type: R_SPARC_PC_HH22 (37)
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# CHECK: Type: R_SPARC_PC_HM10 (38)
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# CHECK: Type: R_SPARC_PC_LM22 (39)
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# CHECK: Type: R_SPARC_WDISP16 (40)
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# CHECK: Type: R_SPARC_WDISP19 (41)
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# CHECK: Type: R_SPARC_7 (43)
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# CHECK: Type: R_SPARC_5 (44)
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# CHECK: Type: R_SPARC_6 (45)
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# CHECK: Type: R_SPARC_DISP64 (46)
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# CHECK: Type: R_SPARC_PLT64 (47)
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# CHECK: Type: R_SPARC_HIX22 (48)
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# CHECK: Type: R_SPARC_LOX10 (49)
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# CHECK: Type: R_SPARC_H44 (50)
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# CHECK: Type: R_SPARC_M44 (51)
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# CHECK: Type: R_SPARC_L44 (52)
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# CHECK: Type: R_SPARC_REGISTER (53)
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# CHECK: Type: R_SPARC_UA64 (54)
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# CHECK: Type: R_SPARC_UA16 (55)
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# CHECK: Type: R_SPARC_TLS_GD_HI22 (56)
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# CHECK: Type: R_SPARC_TLS_GD_LO10 (57)
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# CHECK: Type: R_SPARC_TLS_GD_ADD (58)
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# CHECK: Type: R_SPARC_TLS_GD_CALL (59)
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# CHECK: Type: R_SPARC_TLS_LDM_HI22 (60)
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# CHECK: Type: R_SPARC_TLS_LDM_LO10 (61)
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# CHECK: Type: R_SPARC_TLS_LDM_ADD (62)
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# CHECK: Type: R_SPARC_TLS_LDM_CALL (63)
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# CHECK: Type: R_SPARC_TLS_LDO_HIX22 (64)
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# CHECK: Type: R_SPARC_TLS_LDO_LOX10 (65)
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# CHECK: Type: R_SPARC_TLS_LDO_ADD (66)
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# CHECK: Type: R_SPARC_TLS_IE_HI22 (67)
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# CHECK: Type: R_SPARC_TLS_IE_LO10 (68)
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# CHECK: Type: R_SPARC_TLS_IE_LD (69)
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# CHECK: Type: R_SPARC_TLS_IE_LDX (70)
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# CHECK: Type: R_SPARC_TLS_IE_ADD (71)
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# CHECK: Type: R_SPARC_TLS_LE_HIX22 (72)
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# CHECK: Type: R_SPARC_TLS_LE_LOX10 (73)
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# CHECK: Type: R_SPARC_TLS_DTPMOD32 (74)
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# CHECK: Type: R_SPARC_TLS_DTPMOD64 (75)
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# CHECK: Type: R_SPARC_TLS_DTPOFF32 (76)
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# CHECK: Type: R_SPARC_TLS_DTPOFF64 (77)
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# CHECK: Type: R_SPARC_TLS_TPOFF32 (78)
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# CHECK: Type: R_SPARC_TLS_TPOFF64 (79)
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# CHECK: Type: R_SPARC_GOTDATA_HIX22 (80)
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# CHECK: Type: R_SPARC_GOTDATA_LOX10 (81)
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# CHECK: Type: R_SPARC_GOTDATA_OP_HIX22 (82)
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# CHECK: Type: R_SPARC_GOTDATA_OP_LOX10 (83)
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# CHECK: Type: R_SPARC_GOTDATA_OP (84)
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# CHECK: Type: R_SPARC_H34 (85)
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# CHECK: Type: R_SPARC_SIZE32 (86)
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# CHECK: Type: R_SPARC_SIZE64 (87)
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# CHECK: Type: R_SPARC_WDISP10 (88)
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# CHECK: Type: R_SPARC_IRELATIVE (249)
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2MSB
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Type: ET_REL
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Machine: EM_SPARCV9
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Sections:
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- Name: .rela.text
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Type: SHT_RELA
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Relocations:
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- Type: R_SPARC_NONE
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- Type: R_SPARC_8
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- Type: R_SPARC_16
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- Type: R_SPARC_32
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- Type: R_SPARC_DISP8
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- Type: R_SPARC_DISP16
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- Type: R_SPARC_DISP32
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- Type: R_SPARC_WDISP30
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- Type: R_SPARC_WDISP22
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- Type: R_SPARC_HI22
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- Type: R_SPARC_22
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- Type: R_SPARC_13
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- Type: R_SPARC_LO10
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- Type: R_SPARC_GOT10
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- Type: R_SPARC_GOT13
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- Type: R_SPARC_GOT22
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- Type: R_SPARC_PC10
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- Type: R_SPARC_PC22
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- Type: R_SPARC_WPLT30
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- Type: R_SPARC_COPY
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- Type: R_SPARC_GLOB_DAT
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- Type: R_SPARC_JMP_SLOT
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- Type: R_SPARC_RELATIVE
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- Type: R_SPARC_UA32
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- Type: R_SPARC_PLT32
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- Type: R_SPARC_HIPLT22
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- Type: R_SPARC_LOPLT10
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- Type: R_SPARC_PCPLT32
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- Type: R_SPARC_PCPLT22
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- Type: R_SPARC_PCPLT10
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- Type: R_SPARC_10
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- Type: R_SPARC_11
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- Type: R_SPARC_64
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- Type: R_SPARC_OLO10
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- Type: R_SPARC_HH22
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- Type: R_SPARC_HM10
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- Type: R_SPARC_LM22
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- Type: R_SPARC_PC_HH22
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- Type: R_SPARC_PC_HM10
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- Type: R_SPARC_PC_LM22
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- Type: R_SPARC_WDISP16
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- Type: R_SPARC_WDISP19
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- Type: R_SPARC_7
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- Type: R_SPARC_5
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- Type: R_SPARC_6
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- Type: R_SPARC_DISP64
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- Type: R_SPARC_PLT64
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- Type: R_SPARC_HIX22
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- Type: R_SPARC_LOX10
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- Type: R_SPARC_H44
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- Type: R_SPARC_M44
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- Type: R_SPARC_L44
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- Type: R_SPARC_REGISTER
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- Type: R_SPARC_UA64
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- Type: R_SPARC_UA16
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- Type: R_SPARC_TLS_GD_HI22
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- Type: R_SPARC_TLS_GD_LO10
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- Type: R_SPARC_TLS_GD_ADD
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- Type: R_SPARC_TLS_GD_CALL
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- Type: R_SPARC_TLS_LDM_HI22
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- Type: R_SPARC_TLS_LDM_LO10
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- Type: R_SPARC_TLS_LDM_ADD
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- Type: R_SPARC_TLS_LDM_CALL
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- Type: R_SPARC_TLS_LDO_HIX22
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- Type: R_SPARC_TLS_LDO_LOX10
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- Type: R_SPARC_TLS_LDO_ADD
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- Type: R_SPARC_TLS_IE_HI22
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- Type: R_SPARC_TLS_IE_LO10
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- Type: R_SPARC_TLS_IE_LD
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- Type: R_SPARC_TLS_IE_LDX
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- Type: R_SPARC_TLS_IE_ADD
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- Type: R_SPARC_TLS_LE_HIX22
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- Type: R_SPARC_TLS_LE_LOX10
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- Type: R_SPARC_TLS_DTPMOD32
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- Type: R_SPARC_TLS_DTPMOD64
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- Type: R_SPARC_TLS_DTPOFF32
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- Type: R_SPARC_TLS_DTPOFF64
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- Type: R_SPARC_TLS_TPOFF32
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- Type: R_SPARC_TLS_TPOFF64
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- Type: R_SPARC_GOTDATA_HIX22
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- Type: R_SPARC_GOTDATA_LOX10
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- Type: R_SPARC_GOTDATA_OP_HIX22
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- Type: R_SPARC_GOTDATA_OP_LOX10
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- Type: R_SPARC_GOTDATA_OP
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- Type: R_SPARC_H34
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- Type: R_SPARC_SIZE32
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- Type: R_SPARC_SIZE64
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- Type: R_SPARC_WDISP10
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- Type: R_SPARC_IRELATIVE
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