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Update libiberty with latest sources from gcc mainline

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This commit is contained in:
Nick Clifton
2021-01-05 12:36:09 +00:00
parent 5f8c2a1507
commit d750c713c9
13 changed files with 1466 additions and 75 deletions
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11
libiberty/simple-object-elf.c
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@@ -1191,7 +1191,7 @@ simple_object_elf_copy_lto_debug_sections (simple_object_read *sobj,
unsigned int sh_link;
sh_link = ELF_FETCH_FIELD (type_functions, ei_class, Shdr,
shdr, sh_link, Elf_Word);
symtab_indices_shndx[sh_link - 1] = i;
symtab_indices_shndx[sh_link - 1] = i - 1;
/* Always discard the extended index sections, after
copying it will not be needed. This way we don't need to
update it and deal with the ordering constraints of
@@ -1372,19 +1372,22 @@ simple_object_elf_copy_lto_debug_sections (simple_object_read *sobj,
{
unsigned entsize = ELF_FETCH_FIELD (type_functions, ei_class, Shdr,
shdr, sh_entsize, Elf_Addr);
unsigned strtab = ELF_FETCH_FIELD (type_functions, ei_class, Shdr,
shdr, sh_link, Elf_Word);
size_t prevailing_name_idx = 0;
unsigned char *ent;
unsigned *shndx_table = NULL;
/* Read the section index table if present. */
if (symtab_indices_shndx[i - 1] != 0)
{
unsigned char *sidxhdr = shdrs + (strtab - 1) * shdr_size;
unsigned char *sidxhdr = shdrs + symtab_indices_shndx[i - 1] * shdr_size;
off_t sidxoff = ELF_FETCH_FIELD (type_functions, ei_class, Shdr,
sidxhdr, sh_offset, Elf_Addr);
size_t sidxsz = ELF_FETCH_FIELD (type_functions, ei_class, Shdr,
sidxhdr, sh_size, Elf_Addr);
unsigned int shndx_type
= ELF_FETCH_FIELD (type_functions, ei_class, Shdr,
sidxhdr, sh_type, Elf_Word);
if (shndx_type != SHT_SYMTAB_SHNDX)
return "Wrong section type of a SYMTAB SECTION INDICES section";
shndx_table = (unsigned *)XNEWVEC (char, sidxsz);
simple_object_internal_read (sobj->descriptor,
sobj->offset + sidxoff,