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author | Fangrui Song <maskray@google.com> | 2019-09-02 08:49:50 +0000 |
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committer | Fangrui Song <maskray@google.com> | 2019-09-02 08:49:50 +0000 |
commit | 4514ac7cfb1091c44eb8a60220adb712c7e5622e (patch) | |
tree | a30c29d97630c2e05a176b530090ab78c6b99303 /lldb/packages/Python/lldbsuite/test/commands/command/script | |
parent | 6897a814e66f2a2d7e0bec07d7a553b5020123de (diff) | |
download | bcm5719-llvm-4514ac7cfb1091c44eb8a60220adb712c7e5622e.tar.gz bcm5719-llvm-4514ac7cfb1091c44eb8a60220adb712c7e5622e.zip |
[ELF] Align SHT_LLVM_PART_EHDR to a maximum page size boundary
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=998712
SHT_LLVM_PART_EHDR marks the start of a partition. The partition
sections will be extracted to a separate file. Align to the next maximum
page size boundary so that we can find the ELF header at the start. We
cannot benefit from overlapping p_offset ranges with the previous
segment anyway.
It seems we lack some llvm-objcopy --extract-main-partition and
--extract-partition sanity checks. It may place EHDR at the start
even if p_offset if non zero. Anyway, the lld change is justified for
the reasons above.
Reviewed By: ruiu
Differential Revision: https://reviews.llvm.org/D67032
llvm-svn: 370629
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/commands/command/script')
0 files changed, 0 insertions, 0 deletions