[Bug binutils/32459] New: objdump -R: dump SHT_RELR relocations?

[i at maskray dot me]

https://sourceware.org/bugzilla/show_bug.cgi?id=32459

            Bug ID: 32459
           Summary: objdump -R: dump SHT_RELR relocations?
           Product: binutils
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: binutils
          Assignee: unassigned at sourceware dot org
          Reporter: i at maskray dot me
  Target Milestone: ---

readelf -r  dumps RELR relocations while objdump -R doesn't. Should objdump -R
dump RELR as well?


% readelf -W -r a

Relocation section '.rela.dyn' at offset 0x588 contains 5 entries:
    Offset             Info             Type               Symbol's Value 
Symbol's Name + Addend
0000000000003fc0  0000000100000006 R_X86_64_GLOB_DAT      0000000000000000
__libc_start_main@GLIBC_2.34 + 0
0000000000003fc8  0000000300000006 R_X86_64_GLOB_DAT      0000000000000000
_ITM_deregisterTMCloneTable + 0
0000000000003fd0  0000000500000006 R_X86_64_GLOB_DAT      0000000000000000
__gmon_start__ + 0
0000000000003fd8  0000000600000006 R_X86_64_GLOB_DAT      0000000000000000
_ITM_registerTMCloneTable + 0
0000000000003fe0  0000000700000006 R_X86_64_GLOB_DAT      0000000000000000
__cxa_finalize@GLIBC_2.2.5 + 0

Relocation section '.rela.plt' at offset 0x600 contains 2 entries:
    Offset             Info             Type               Symbol's Value 
Symbol's Name + Addend
0000000000004000  0000000200000007 R_X86_64_JUMP_SLOT     0000000000000000
__errno_location@GLIBC_2.2.5 + 0
0000000000004008  0000000400000007 R_X86_64_JUMP_SLOT     0000000000000000
printf@GLIBC_2.2.5 + 0

Relocation section '.relr.dyn' at offset 0x630 contains 3 entries which
relocate 4 locations:
Index: Entry            Address           Symbolic Address
0000:  0000000000003da0 0000000000003da0  .init_array
0001:  0000000000000003 0000000000003da8  .fini_array
0002:  0000000000030001 0000000000004018  __dso_handle
                        0000000000004020  xxx

% objdump -R a

a:     file format elf64-x86-64

DYNAMIC RELOCATION RECORDS
OFFSET           TYPE              VALUE
0000000000003fc0 R_X86_64_GLOB_DAT  __libc_start_main@GLIBC_2.34
0000000000003fc8 R_X86_64_GLOB_DAT  _ITM_deregisterTMCloneTable@Base
0000000000003fd0 R_X86_64_GLOB_DAT  __gmon_start__@Base
0000000000003fd8 R_X86_64_GLOB_DAT  _ITM_registerTMCloneTable@Base
0000000000003fe0 R_X86_64_GLOB_DAT  __cxa_finalize@GLIBC_2.2.5
0000000000004000 R_X86_64_JUMP_SLOT  __errno_location@GLIBC_2.2.5
0000000000004008 R_X86_64_JUMP_SLOT  printf@GLIBC_2.2.5

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