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| author | Dmitriy Ivanov <dimitry@google.com> | 2015-05-04 11:11:23 -0700 |
|---|---|---|
| committer | Dimitry Ivanov <dimitry@google.com> | 2015-05-04 18:35:43 +0000 |
| commit | 064a9800f372b8efd6d7b08150ab5204e5304c84 (patch) | |
| tree | d356fec037b01ef45e9eac481fc3d1c5cdd9cee4 /tools | |
| parent | dc145b510640202a60b0dfaef9d56cd8fc1c05a9 (diff) | |
| download | bionic-064a9800f372b8efd6d7b08150ab5204e5304c84.zip bionic-064a9800f372b8efd6d7b08150ab5204e5304c84.tar.gz bionic-064a9800f372b8efd6d7b08150ab5204e5304c84.tar.bz2 | |
Do not adjust PT_GNU_STACK segment
Bug: http://b/20687795
Bug: http://b/18051137
Change-Id: Ie8af3892cfbebcc0249e7981284c4ad97ff40317
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/relocation_packer/src/elf_file.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/relocation_packer/src/elf_file.cc b/tools/relocation_packer/src/elf_file.cc index d06bd63..102d614 100644 --- a/tools/relocation_packer/src/elf_file.cc +++ b/tools/relocation_packer/src/elf_file.cc @@ -312,6 +312,13 @@ static void AdjustProgramHeaderOffsets(typename ELF::Phdr* program_headers, for (size_t i = 0; i < count; ++i) { typename ELF::Phdr* program_header = &program_headers[i]; + // Do not adjust PT_GNU_STACK - it confuses gdb and results + // in incorrect unwinding if the executable is stripped after + // packing. + if (program_header->p_type == PT_GNU_STACK) { + continue; + } + if (program_header->p_offset > hole_start) { // The hole start is past this segment, so adjust offset. program_header->p_offset += hole_size; |