Section IDs are 64 bit and if a section ID was over 4GB, then the tabular output of the "target modules dump sections" command would not align to the column headers. Also if the section type's name was too long, the output wouldn't algin. This patch fixes this issue. Old output looked like: ``` (lldb) image dump sections a.out Sections for '/tmp/a.out' (arm): SectID Type File Address Perm File Off. File Size Flags Section Name ---------- ---------------- --------------------------------------- ---- ---------- ---------- ---------- ---------------------------- 0xffffffffffffffff container [0x0000000000001000-0x0000000000001010) rw- 0x00000074 0x00000010 0x00000000 a.out.PT_LOAD[0] 0x00000001 data [0x0000000000001000-0x0000000000001010) rw- 0x00000074 0x00000010 0x00000003 a.out.PT_LOAD[0]..data 0xfffffffffffffffe container [0x0000000000001000-0x0000000000001010) rw- 0x00000084 0x00000000 0x00000000 a.out.PT_TLS[0] 0x00000002 zero-fill [0x0000000000001000-0x0000000000001010) rw- 0x00000084 0x00000000 0x00000403 a.out.PT_TLS[0]..tbss 0x00000003 regular --- 0x00000084 0x00000001 0x00000000 a.out..strtab 0x00000004 regular --- 0x00000085 0x0000001f 0x00000000 a.out..shstrtab ``` New output looks like: ``` (lldb) image dump sections a.out Sections for '/tmp/a.out' (arm): SectID Type File Address Perm File Off. File Size Flags Section Name ------------------ ---------------------- --------------------------------------- ---- ---------- ---------- ---------- ---------------------------- 0xffffffffffffffff container [0x0000000000001000-0x0000000000001010) rw- 0x00000074 0x00000010 0x00000000 a.out.PT_LOAD[0] 0x0000000000000001 data [0x0000000000001000-0x0000000000001010) rw- 0x00000074 0x00000010 0x00000003 a.out.PT_LOAD[0]..data 0xfffffffffffffffe container [0x0000000000001000-0x0000000000001010) rw- 0x00000084 0x00000000 0x00000000 a.out.PT_TLS[0] 0x0000000000000002 zero-fill [0x0000000000001000-0x0000000000001010) rw- 0x00000084 0x00000000 0x00000403 a.out.PT_TLS[0]..tbss 0x0000000000000003 regular --- 0x00000084 0x00000001 0x00000000 a.out..strtab 0x0000000000000004 regular --- 0x00000085 0x0000001f 0x00000000 a.out..shstrtab ```
37 lines
1.9 KiB
YAML
37 lines
1.9 KiB
YAML
# RUN: yaml2obj %s -o %t
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# RUN: %lldb %t -o "target modules dump sections" -o exit \
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# RUN: | FileCheck --match-full-lines --strict-whitespace %s
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# CHECK:Sections for '{{.*}}command-target-modules-dump-sections.yaml.tmp' (x86_64):
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# CHECK-NEXT: SectID Type File Address Perm File Off. File Size Flags Section Name
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# CHECK-NEXT: ------------------ ---------------------- --------------------------------------- ---- ---------- ---------- ---------- ----------------------------
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# CHECK-NEXT: 0x0000000000000001 code [0x0000000000004000-0x0000000000005000) r-x 0x00001000 0x00001000 0x00000006 command-target-modules-dump-sections.yaml.tmp..text
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# CHECK-NEXT: 0x0000000000000002 regular [0x0000000000005000-0x0000000000005100) r-- 0x00002000 0x00000100 0x00000002 command-target-modules-dump-sections.yaml.tmp..rodata
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# CHECK-NEXT: 0x0000000000000003 eh-frame [0x0000000000006000-0x0000000000006040) r-- 0x00002100 0x00000040 0x00000002 command-target-modules-dump-sections.yaml.tmp..eh_frame
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_EXEC
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Machine: EM_X86_64
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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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Address: 0x0000000000004000
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AddressAlign: 0x0000000000001000
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Size: 0x1000
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- Name: .rodata
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC ]
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Address: 0x0000000000005000
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AddressAlign: 0x0000000000000020
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Size: 0x100
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- Name: .eh_frame
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Type: SHT_X86_64_UNWIND
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Flags: [ SHF_ALLOC ]
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Address: 0x0000000000006000
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AddressAlign: 0x0000000000000008
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Size: 0x40
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...
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