binutils/SOURCES/binutils-do-not-warn-about-debuginfo-files.patch
2021-10-06 15:46:35 +00:00

69 lines
2.5 KiB
Diff

diff -rup binutils.orig/bfd/elf-bfd.h binutils-2.30/bfd/elf-bfd.h
--- binutils.orig/bfd/elf-bfd.h 2020-04-06 13:08:43.081659992 +0100
+++ binutils-2.30/bfd/elf-bfd.h 2020-04-06 13:09:17.040517295 +0100
@@ -2722,6 +2722,8 @@ extern unsigned int _bfd_elf_symbol_sect
(bfd *, elf_symbol_type *);
+extern bfd_boolean is_debuginfo_file (bfd *);
+
/* Large common section. */
extern asection _bfd_elf_large_com_section;
Only in binutils-2.30/bfd: elf-bfd.h.orig
diff -rup binutils.orig/bfd/elf.c binutils-2.30/bfd/elf.c
--- binutils.orig/bfd/elf.c 2020-04-06 13:08:43.104659896 +0100
+++ binutils-2.30/bfd/elf.c 2020-04-06 13:09:17.042517287 +0100
@@ -5749,6 +5749,35 @@ assign_file_positions_for_load_sections
#define IS_TBSS(s) \
((s->flags & (SEC_THREAD_LOCAL | SEC_LOAD)) == SEC_THREAD_LOCAL)
+/* Determine if a bfd is a debuginfo file. Unfortunately there
+ is no defined method for detecting such files, so we have to
+ use heuristics instead. */
+
+bfd_boolean
+is_debuginfo_file (bfd *abfd)
+{
+ if (abfd == NULL || bfd_get_flavour (abfd) != bfd_target_elf_flavour)
+ return FALSE;
+
+ Elf_Internal_Shdr **start_headers = elf_elfsections (abfd);
+ Elf_Internal_Shdr **end_headers = start_headers + elf_numsections (abfd);
+ Elf_Internal_Shdr **headerp;
+
+ for (headerp = start_headers; headerp < end_headers; headerp ++)
+ {
+ Elf_Internal_Shdr *header = * headerp;
+
+ /* Debuginfo files do not have any allocated SHT_PROGBITS sections.
+ The only allocated sections are SHT_NOBITS or SHT_NOTES. */
+ if ((header->sh_flags & SHF_ALLOC) == SHF_ALLOC
+ && header->sh_type != SHT_NOBITS
+ && header->sh_type != SHT_NOTE)
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
/* Assign file positions for the other sections. */
static bfd_boolean
@@ -5782,7 +5811,13 @@ assign_file_positions_for_non_load_secti
BFD_ASSERT (hdr->sh_offset == hdr->bfd_section->filepos);
else if ((hdr->sh_flags & SHF_ALLOC) != 0)
{
- if (hdr->sh_size != 0)
+ if (hdr->sh_size != 0
+ /* PR 24717 - debuginfo files are known to be not strictly
+ compliant with the ELF standard. In particular they often
+ have .note.gnu.property sections that are outside of any
+ loadable segment. This is not a problem for such files,
+ so do not warn about them. */
+ && ! is_debuginfo_file (abfd))
_bfd_error_handler
/* xgettext:c-format */
(_("%B: warning: allocated section `%s' not in segment"),
Only in binutils-2.30/bfd: elf.c.orig