diff options
| author | Roy Li <rongqing.li@windriver.com> | 2014-10-28 13:09:41 +0800 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2014-10-30 13:37:41 +0000 |
| commit | 7fb6b0fd615c43c57f68357029ecf0311cec515b (patch) | |
| tree | 3a8414f223fb60eb9e0f5677297aa5a626bb5a8c /meta | |
| parent | 70ad0500e7de53892e61c8ceae94064ae6370d79 (diff) | |
| download | ast2050-yocto-poky-7fb6b0fd615c43c57f68357029ecf0311cec515b.zip ast2050-yocto-poky-7fb6b0fd615c43c57f68357029ecf0311cec515b.tar.gz | |
elfutils: fix elf_cvt_gnuhash
The 'dest' and 'src' can be same, we need to save the value of src32[2]
before swaping it.
(From OE-Core rev: b7936bacf0cc89bdda6722d317274bd4a3af840a)
Signed-off-by: Roy Li <rongqing.li@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta')
| -rw-r--r-- | meta/recipes-devtools/elfutils/elfutils/Fix_elf_cvt_gunhash.patch | 29 | ||||
| -rw-r--r-- | meta/recipes-devtools/elfutils/elfutils_0.148.bb | 1 | ||||
| -rw-r--r-- | meta/recipes-devtools/elfutils/elfutils_0.158.bb | 1 |
3 files changed, 31 insertions, 0 deletions
diff --git a/meta/recipes-devtools/elfutils/elfutils/Fix_elf_cvt_gunhash.patch b/meta/recipes-devtools/elfutils/elfutils/Fix_elf_cvt_gunhash.patch new file mode 100644 index 0000000..374cba5 --- /dev/null +++ b/meta/recipes-devtools/elfutils/elfutils/Fix_elf_cvt_gunhash.patch @@ -0,0 +1,29 @@ +Fix elf_cvt_gunhash if dest and src are same. + +Upstream-status: Pending + +The 'dest' and 'src' can be same, we need to save the value of src32[2] +before swaping it. + +Signed-off-by: Baoshan Pang <BaoShan.Pang@windriver.com> +diff --git a/libelf/gnuhash_xlate.h b/libelf/gnuhash_xlate.h +index 6faf113..04d9ca1 100644 +--- a/libelf/gnuhash_xlate.h ++++ b/libelf/gnuhash_xlate.h +@@ -40,6 +40,7 @@ elf_cvt_gnuhash (void *dest, const void *src, size_t len, int encode) + words. We must detangle them here. */ + Elf32_Word *dest32 = dest; + const Elf32_Word *src32 = src; ++ Elf32_Word save_src32_2 = src32[2]; // dest could be equal to src + + /* First four control words, 32 bits. */ + for (unsigned int cnt = 0; cnt < 4; ++cnt) +@@ -50,7 +51,7 @@ elf_cvt_gnuhash (void *dest, const void *src, size_t len, int encode) + len -= 4; + } + +- Elf32_Word bitmask_words = encode ? src32[2] : dest32[2]; ++ Elf32_Word bitmask_words = encode ? save_src32_2 : dest32[2]; + + /* Now the 64 bit words. */ + Elf64_Xword *dest64 = (Elf64_Xword *) &dest32[4]; diff --git a/meta/recipes-devtools/elfutils/elfutils_0.148.bb b/meta/recipes-devtools/elfutils/elfutils_0.148.bb index 1106242..ab95639 100644 --- a/meta/recipes-devtools/elfutils/elfutils_0.148.bb +++ b/meta/recipes-devtools/elfutils/elfutils_0.148.bb @@ -32,6 +32,7 @@ SRC_URI += "\ file://dso-link-change.patch \ file://nm-Fix-size-passed-to-snprintf-for-invalid-sh_name-case.patch \ file://elfutils-ar-c-fix-num-passed-to-memset.patch \ + file://Fix_elf_cvt_gunhash.patch \ " # Only apply when building uclibc based target recipe SRC_URI_append_libc-uclibc = " file://uclibc-support.patch" diff --git a/meta/recipes-devtools/elfutils/elfutils_0.158.bb b/meta/recipes-devtools/elfutils/elfutils_0.158.bb index ef3dd0b..42724a1 100644 --- a/meta/recipes-devtools/elfutils/elfutils_0.158.bb +++ b/meta/recipes-devtools/elfutils/elfutils_0.158.bb @@ -30,6 +30,7 @@ SRC_URI += "\ file://dso-link-change.patch \ file://m4-biarch.m4-tweak-AC_RUN_IFELSE-for-cross-compiling.patch \ file://fixheadercheck.patch \ + file://Fix_elf_cvt_gunhash.patch \ " # Only apply when building uclibc based target recipe |
