* elflink.h (size_dynamic_sections): If section named
".preinit_array" exists, create DT_PREINIT_ARRAY and DT_PREINIT_ARRAYSZ entries in dynamic table. Analogously for ".init_array" and ".fini_array". (elf_bfd_final_link): Handle DT_PREINIT_ARRAYSZ, DT_INIT_ARRAYSZ, DT_FINI_ARRAYSZ, DT_PREINIT_ARRAY, DT_INIT_ARRAY, and DT_FINI_ARRAY.
This commit is contained in:
parent
841ac7901d
commit
30831527a4
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@ -1,3 +1,13 @@
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2002-03-01 David Mosberger <davidm@hpl.hp.com>
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* elflink.h (size_dynamic_sections): If section named
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".preinit_array" exists, create DT_PREINIT_ARRAY and
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DT_PREINIT_ARRAYSZ entries in dynamic table. Analogously for
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".init_array" and ".fini_array".
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(elf_bfd_final_link): Handle DT_PREINIT_ARRAYSZ, DT_INIT_ARRAYSZ,
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DT_FINI_ARRAYSZ, DT_PREINIT_ARRAY, DT_INIT_ARRAY, and
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DT_FINI_ARRAY.
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2002-02-26 Andrew Macleod <amacleod@cygnus.com>
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* elflink.h (elf_bfd_final_link): Don't crash on SHN_UNDEF local
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@ -3029,7 +3029,9 @@ NAME(bfd_elf,size_dynamic_sections) (output_bfd, soname, rpath,
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struct bfd_elf_version_tree *verdefs;
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{
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bfd_size_type soname_indx;
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bfd *dynobj;
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bfd *dynobj, *sub;
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asection *o;
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int need_preinit_array = 0, need_init_array = 0, need_fini_array = 0;
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struct elf_backend_data *bed;
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struct elf_assign_sym_version_info asvinfo;
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@ -3200,6 +3202,43 @@ NAME(bfd_elf,size_dynamic_sections) (output_bfd, soname, rpath,
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return false;
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}
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for (sub = info->input_bfds; sub != NULL; sub = sub->link_next)
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for (o = sub->sections; o != NULL; o = o->next)
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{
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/* yuck, more matching by name... */
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if (strcmp (bfd_section_name (sub, o), ".preinit_array") == 0)
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need_preinit_array = 1;
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if (strcmp (bfd_section_name (sub, o), ".init_array") == 0)
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need_init_array = 1;
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if (strcmp (bfd_section_name (sub, o), ".fini_array") == 0)
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need_fini_array = 1;
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}
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if (need_preinit_array)
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{
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if (!elf_add_dynamic_entry (info, (bfd_vma) DT_PREINIT_ARRAY,
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(bfd_vma) 0)
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|| !elf_add_dynamic_entry (info, (bfd_vma) DT_PREINIT_ARRAYSZ,
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(bfd_vma) 0))
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return false;
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}
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if (need_init_array)
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{
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if (!elf_add_dynamic_entry (info, (bfd_vma) DT_INIT_ARRAY,
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(bfd_vma) 0)
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|| !elf_add_dynamic_entry (info, (bfd_vma) DT_INIT_ARRAYSZ,
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(bfd_vma) 0))
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return false;
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}
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if (need_fini_array)
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{
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if (!elf_add_dynamic_entry (info, (bfd_vma) DT_FINI_ARRAY,
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(bfd_vma) 0)
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|| !elf_add_dynamic_entry (info, (bfd_vma) DT_FINI_ARRAYSZ,
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(bfd_vma) 0))
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return false;
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}
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dynstr = bfd_get_section_by_name (dynobj, ".dynstr");
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/* If .dynstr is excluded from the link, we don't want any of
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these tags. Strictly, we should be checking each section
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@ -5550,6 +5589,31 @@ elf_bfd_final_link (abfd, info)
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}
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break;
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case DT_PREINIT_ARRAYSZ:
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name = ".preinit_array";
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goto get_size;
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case DT_INIT_ARRAYSZ:
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name = ".init_array";
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goto get_size;
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case DT_FINI_ARRAYSZ:
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name = ".fini_array";
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get_size:
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o = bfd_get_section_by_name (abfd, name);
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BFD_ASSERT (o != NULL);
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dyn.d_un.d_val = o->_raw_size;
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elf_swap_dyn_out (dynobj, &dyn, dyncon);
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break;
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case DT_PREINIT_ARRAY:
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name = ".preinit_array";
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goto get_vma;
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case DT_INIT_ARRAY:
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name = ".init_array";
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goto get_vma;
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case DT_FINI_ARRAY:
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name = ".fini_array";
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goto get_vma;
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case DT_HASH:
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name = ".hash";
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goto get_vma;
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