yggdrasil/binutils-gdb
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bfd_section_from_shdr: Support SHT_RELR sections

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If a.so contains an SHT_RELR section, objcopy a.so will fail with:

    a.so: unknown type [0x13] section `.relr.dyn'

This change allows objcopy to work.

bfd/
    * elf.c (bfd_section_from_shdr): Support SHT_RELR.
This commit is contained in:
Fangrui Song 2021-12-07 18:24:14 -08:00 committed by Alan Modra
parent da1ecf8919
commit a619b58721
1 changed files with 9 additions and 3 deletions
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12
bfd/elf.c
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@ -2359,16 +2359,22 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
case SHT_REL:
case SHT_RELA:
case SHT_RELR:
/* *These* do a lot of work -- but build no sections! */
{
asection *target_sect;
Elf_Internal_Shdr *hdr2, **p_hdr;
unsigned int num_sec = elf_numsections (abfd);
struct bfd_elf_section_data *esdt;
bfd_size_type size;
if (hdr->sh_entsize
!= (bfd_size_type) (hdr->sh_type == SHT_REL
? bed->s->sizeof_rel : bed->s->sizeof_rela))
if (hdr->sh_type == SHT_REL)
size = bed->s->sizeof_rel;
else if (hdr->sh_type == SHT_RELA)
size = bed->s->sizeof_rela;
else
size = bed->s->arch_size / 8;
if (hdr->sh_entsize != size)
goto fail;
/* Check for a bogus link to avoid crashing. */