ctfconvert seems to use REL-format `.rel.SUNW_dof` for 32-bit architectures. ``` Binary file usr/ports/lang/perl5.32/work/perl-5.32.1/dtrace_mini.o matches [alfredo.junior@dell-a ~/tmp/llvm-bug]$ readelf -r dtrace_mini.o Relocation section (.rel.SUNW_dof): r_offset r_info r_type st_value st_name 00000184 0000281a R_PPC_REL32 00000000 $dtrace1772974259.Perl_dtrace_probe_load ``` Support R_PPC_REL32 to fix `ld.lld: error: drti.c:(.SUNW_dof+0x4E4): internal linker error: cannot read addend for relocation R_PPC_REL32`. While here, add some common relocation types for AArch64, PPC, and PPC64. We perform minimum tests. Reviewed By: adalava, arichardson Differential Revision: https://reviews.llvm.org/D120535
43 lines
1.1 KiB
Plaintext
43 lines
1.1 KiB
Plaintext
## Test some relocation types for REL format.
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# RUN: yaml2obj -DMACHINE=AARCH64 -DR0=R_AARCH64_ABS64 -DR1=R_AARCH64_PREL32 -DR2=R_AARCH64_PREL64 %s -o %t.o
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# RUN: ld.lld %t.o -o /dev/null
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# RUN: yaml2obj -DMACHINE=PPC -DBITS=32 -DR0=R_PPC_ADDR32 -DR1=R_PPC_REL32 %s -o %t.o
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# RUN: ld.lld %t.o -o /dev/null
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# RUN: yaml2obj -DMACHINE=PPC64 -DR0=R_PPC64_ADDR64 -DR1=R_PPC64_REL32 -DR2=R_PPC64_REL64 %s -o %t.o
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# RUN: ld.lld %t.o -o /dev/null
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--- !ELF
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FileHeader:
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Class: ELFCLASS[[BITS=64]]
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_[[MACHINE]]
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
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Size: 24
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- Name: .data
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Type: SHT_PROGBITS
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Flags: [ SHF_WRITE, SHF_ALLOC ]
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- Name: .rel.text
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Type: SHT_REL
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Info: .text
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Relocations:
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- Symbol: .data
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Type: [[R0]]
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- Offset: 8
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Symbol: .data
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Type: [[R1=0]]
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- Offset: 16
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Symbol: .data
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Type: [[R2=0]]
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Symbols:
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- Name: .data
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Type: STT_SECTION
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Section: .data
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- Name: _start
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Section: .text
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Binding: STB_GLOBAL
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...
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