diff options
Diffstat (limited to 'src/elflint.c')
| -rw-r--r-- | src/elflint.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/src/elflint.c b/src/elflint.c index fa3af4c5..dff74eee 100644 --- a/src/elflint.c +++ b/src/elflint.c @@ -1,5 +1,5 @@ /* Pedantic checking of ELF files compliance with gABI/psABI spec. - Copyright (C) 2001-2015, 2017 Red Hat, Inc. + Copyright (C) 2001-2015, 2017, 2018 Red Hat, Inc. This file is part of elfutils. Written by Ulrich Drepper <drepper@redhat.com>, 2001. @@ -4332,7 +4332,17 @@ section [%2d] '%s': unknown core file note type %" PRIu32 case NT_GNU_BUILD_ID: case NT_GNU_GOLD_VERSION: case NT_GNU_PROPERTY_TYPE_0: - break; + if (nhdr.n_namesz == sizeof ELF_NOTE_GNU + && strcmp (data->d_buf + name_offset, ELF_NOTE_GNU) == 0) + break; + else + { + /* NT_VERSION is 1, same as NT_GNU_ABI_TAG. It has no + descriptor and (ab)uses the name as version string. */ + if (nhdr.n_descsz == 0 && nhdr.n_type == NT_VERSION) + break; + } + goto unknown_note; case 0: /* Linux vDSOs use a type 0 note for the kernel version word. */ @@ -4341,16 +4351,21 @@ section [%2d] '%s': unknown core file note type %" PRIu32 break; FALLTHROUGH; default: + { + unknown_note: if (shndx == 0) ERROR (gettext ("\ -phdr[%d]: unknown object file note type %" PRIu32 " at offset %zu\n"), - phndx, (uint32_t) nhdr.n_type, offset); +phdr[%d]: unknown object file note type %" PRIu32 " with owner name '%s' at offset %zu\n"), + phndx, (uint32_t) nhdr.n_type, + (char *) data->d_buf + name_offset, offset); else ERROR (gettext ("\ section [%2d] '%s': unknown object file note type %" PRIu32 - " at offset %zu\n"), + " with owner name '%s' at offset %zu\n"), shndx, section_name (ebl, shndx), - (uint32_t) nhdr.n_type, offset); + (uint32_t) nhdr.n_type, + (char *) data->d_buf + name_offset, offset); + } } } |