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-rw-r--r--meta/recipes-devtools/elfutils/elfutils/Fix_elf_cvt_gunhash.patch29
-rw-r--r--meta/recipes-devtools/elfutils/elfutils_0.148.bb1
-rw-r--r--meta/recipes-devtools/elfutils/elfutils_0.158.bb1
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 00000000000..374cba555e3
--- /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 110624297eb..ab956390b38 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 ef3dd0bb402..42724a15903 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