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patchelf: Fix alignment patch

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The previous fix was in the right direction but needed to account
for the section alignment of the current section. Tweak the patch
to handle this.

(From OE-Core rev: 69e5a81ceeba3104ba5954dadc7c65cfa4b1be9b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit e464efc07a8997c43998a9c6a9544be11ab4f303)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie
2021-05-02 12:11:20 +01:00
parent 865d46981a
commit 7e61f58125
1 changed files with 11 additions and 9 deletions
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20
meta/recipes-devtools/patchelf/patchelf/alignmentfix.patch
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@@ -31,12 +31,14 @@ Index: git/src/patchelf.cc
===================================================================
--- git.orig/src/patchelf.cc
+++ git/src/patchelf.cc
@@ -1035,6 +1035,8 @@ void ElfFile<ElfFileParamNames>::normali
phdrs.push_back(new_phdr);
curr_off += size;
+ /* The next section offset would be aligned */
+ curr_off = roundUp(curr_off, sectionAlignment);
}
}
wri(hdr->e_phnum, phdrs.size());
@@ -1010,8 +1010,9 @@ void ElfFile<ElfFileParamNames>::normali
size_t size = 0;
for (const auto & shdr : shdrs) {
if (rdi(shdr.sh_type) != SHT_NOTE) continue;
- if (rdi(shdr.sh_offset) != curr_off) continue;
+ if (rdi(shdr.sh_offset) != roundUp(curr_off, rdi(shdr.sh_addralign))) continue;
size = rdi(shdr.sh_size);
+ curr_off = roundUp(curr_off, rdi(shdr.sh_addralign));
break;
}
if (size == 0)