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Debug info is lost for functions only called from functions marked with cmse_nonsecure_entr

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PR 30354
  * elf32-arm.c (elf32_arm_gc_mark_extra_sections): If any debug sections are marked then rerun the extra marking in order to pick up any dependencies.
This commit is contained in:
Nick Clifton 2023-05-05 11:11:32 +01:00
parent 6c8a5ab90b
commit e4fbcd83c2
2 changed files with 21 additions and 3 deletions
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7
bfd/ChangeLog
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@ -1,3 +1,10 @@
2023-05-05 Nick Clifton <nickc@redhat.com>
PR 30354
* elf32-arm.c (elf32_arm_gc_mark_extra_sections): If any debug
sections are marked then rerun the extra marking in order to pick
up any dependencies.
2023-05-03 Oleg Tolmatcev <oleg.tolmatcev@gmail.com>
* archive.c (_bfd_write_archive_contents): Use a larger buffer in

17
bfd/elf32-arm.c
View file

@ -15937,7 +15937,7 @@ elf32_arm_gc_mark_extra_sections (struct bfd_link_info *info,
struct elf_link_hash_entry **sym_hashes;
struct elf32_arm_link_hash_entry *cmse_hash;
bool again, is_v8m, first_bfd_browse = true;
bool debug_sec_need_to_be_marked = false;
bool extra_marks_added = false;
asection *isec;
_bfd_elf_gc_mark_extra_sections (info, gc_mark_hook);
@ -15981,6 +15981,8 @@ elf32_arm_gc_mark_extra_sections (struct bfd_link_info *info,
of them so no need for a second browsing. */
if (is_v8m && first_bfd_browse)
{
bool debug_sec_need_to_be_marked = false;
sym_hashes = elf_sym_hashes (sub);
bed = get_elf_backend_data (sub);
symtab_hdr = &elf_tdata (sub)->symtab_hdr;
@ -15997,7 +15999,7 @@ elf32_arm_gc_mark_extra_sections (struct bfd_link_info *info,
/* Assume it is a special symbol. If not, cmse_scan will
warn about it and user can do something about it. */
if (startswith (cmse_hash->root.root.root.string,
CMSE_PREFIX))
CMSE_PREFIX))
{
cmse_sec = cmse_hash->root.root.u.def.section;
if (!cmse_sec->gc_mark
@ -16018,15 +16020,24 @@ elf32_arm_gc_mark_extra_sections (struct bfd_link_info *info,
{
/* If not a debug sections, skip it. */
if (!isec->gc_mark && (isec->flags & SEC_DEBUGGING))
isec->gc_mark = 1 ;
{
isec->gc_mark = 1;
extra_marks_added = true;
}
}
debug_sec_need_to_be_marked = false;
}
}
}
first_bfd_browse = false;
}
/* PR 30354: If we have added extra marks then make sure that any
dependencies of the newly marked sections are also marked. */
if (extra_marks_added)
_bfd_elf_gc_mark_extra_sections (info, gc_mark_hook);
return true;
}