diff options
Diffstat (limited to 'meta/recipes-devtools/elfutils/files/0003-fixheadercheck.patch')
| -rw-r--r-- | meta/recipes-devtools/elfutils/files/0003-fixheadercheck.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/meta/recipes-devtools/elfutils/files/0003-fixheadercheck.patch b/meta/recipes-devtools/elfutils/files/0003-fixheadercheck.patch new file mode 100644 index 0000000000..7c49fced10 --- /dev/null +++ b/meta/recipes-devtools/elfutils/files/0003-fixheadercheck.patch | |||
| @@ -0,0 +1,40 @@ | |||
| 1 | From 565d5935abf5b58773f9c8385c00189221980d98 Mon Sep 17 00:00:00 2001 | ||
| 2 | From: Hongxu Jia <hongxu.jia@windriver.com> | ||
| 3 | Date: Tue, 15 Aug 2017 17:17:20 +0800 | ||
| 4 | Subject: [PATCH 3/7] fixheadercheck | ||
| 5 | |||
| 6 | For some binaries we can get a invalid section alignment, for example if | ||
| 7 | sh_align = 1 and sh_addralign is 0. In the case of a zero size section | ||
| 8 | like | ||
| 9 | ".note.GNU-stack", this is irrelavent as far as I can tell and we | ||
| 10 | shouldn't | ||
| 11 | error in this case. | ||
| 12 | |||
| 13 | RP 2014/6/11 | ||
| 14 | |||
| 15 | Upstream-Status: Pending | ||
| 16 | |||
| 17 | Rebase to 0.170 | ||
| 18 | Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> | ||
| 19 | --- | ||
| 20 | libelf/elf32_updatenull.c | 4 ++-- | ||
| 21 | 1 file changed, 2 insertions(+), 2 deletions(-) | ||
| 22 | |||
| 23 | diff --git a/libelf/elf32_updatenull.c b/libelf/elf32_updatenull.c | ||
| 24 | index d83c0b3..a51bf70 100644 | ||
| 25 | --- a/libelf/elf32_updatenull.c | ||
| 26 | +++ b/libelf/elf32_updatenull.c | ||
| 27 | @@ -339,8 +339,8 @@ __elfw2(LIBELFBITS,updatenull_wrlock) (Elf *elf, int *change_bop, size_t shnum) | ||
| 28 | we test for the alignment of the section being large | ||
| 29 | enough for the largest alignment required by a data | ||
| 30 | block. */ | ||
| 31 | - if (unlikely (! powerof2 (shdr->sh_addralign)) | ||
| 32 | - || unlikely ((shdr->sh_addralign ?: 1) < sh_align)) | ||
| 33 | + if (shdr->sh_size && (unlikely (! powerof2 (shdr->sh_addralign)) | ||
| 34 | + || unlikely ((shdr->sh_addralign ?: 1) < sh_align))) | ||
| 35 | { | ||
| 36 | __libelf_seterrno (ELF_E_INVALID_ALIGN); | ||
| 37 | return -1; | ||
| 38 | -- | ||
| 39 | 1.8.3.1 | ||
| 40 | |||
