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| author | Etienne Pierre-doray <etiennep@chromium.org> | 2021-10-28 21:16:04 +0000 |
|---|---|---|
| committer | Copybara-Service <copybara-worker@google.com> | 2021-10-28 14:31:23 -0700 |
| commit | b90a947429fdce96b1d684b9a7af9683cb4a13c1 (patch) | |
| tree | 333e034b74f5ec4cfb1be1600c4d1a061afbb3bc /element_detection.cc | |
| parent | aff408603b3db5b7974c522db2ad8c5ce2a0f3c1 (diff) | |
| download | zucchini-b90a947429fdce96b1d684b9a7af9683cb4a13c1.tar.gz | |
[Zucchini]: Add patch version.
This is a breaking change to zucchini patch format:
Zucchini 1.0, see changelog.
Add major/minor patch-wide version, and element version.
Also add VerifyPatch() API and command line option to verify
patch compatibility.
Design: go/zucchini-versions
Bug: 1231882
Change-Id: I19f1fbe2ee866c23f0814ffe6a912fb72812edbc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3140224
Commit-Queue: Etienne Pierre-Doray <etiennep@chromium.org>
Reviewed-by: Samuel Huang <huangs@chromium.org>
Reviewed-by: Calder Kitagawa <ckitagawa@chromium.org>
Cr-Commit-Position: refs/heads/main@{#936096}
NOKEYCHECK=True
GitOrigin-RevId: 559d77a9741428a48add017d389d104e431e6de7
Diffstat (limited to 'element_detection.cc')
| -rw-r--r-- | element_detection.cc | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/element_detection.cc b/element_detection.cc index 356c0d7..5548610 100644 --- a/element_detection.cc +++ b/element_detection.cc @@ -9,6 +9,7 @@ #include "components/zucchini/buildflags.h" #include "components/zucchini/disassembler.h" #include "components/zucchini/disassembler_no_op.h" +#include "components/zucchini/patch_utils.h" #if BUILDFLAG(ENABLE_DEX) #include "components/zucchini/disassembler_dex.h" @@ -134,6 +135,40 @@ std::unique_ptr<Disassembler> MakeDisassemblerOfType(ConstBufferView image, } } +uint16_t DisassemblerVersionOfType(ExecutableType exe_type) { + switch (exe_type) { +#if BUILDFLAG(ENABLE_WIN) + case kExeTypeWin32X86: + return DisassemblerWin32X86::kVersion; + case kExeTypeWin32X64: + return DisassemblerWin32X64::kVersion; +#endif // BUILDFLAG(ENABLE_WIN) +#if BUILDFLAG(ENABLE_ELF) + case kExeTypeElfX86: + return DisassemblerElfX86::kVersion; + case kExeTypeElfX64: + return DisassemblerElfX64::kVersion; + case kExeTypeElfAArch32: + return DisassemblerElfAArch32::kVersion; + case kExeTypeElfAArch64: + return DisassemblerElfAArch64::kVersion; +#endif // BUILDFLAG(ENABLE_ELF) +#if BUILDFLAG(ENABLE_DEX) + case kExeTypeDex: + return DisassemblerDex::kVersion; +#endif // BUILDFLAG(ENABLE_DEX) +#if BUILDFLAG(ENABLE_ZTF) + case kExeTypeZtf: + return DisassemblerZtf::kVersion; +#endif // BUILDFLAG(ENABLE_ZTF) + case kExeTypeNoOp: + return DisassemblerNoOp::kVersion; + default: + // If an architecture is disabled then null is handled gracefully. + return kInvalidVersion; + } +} + absl::optional<Element> DetectElementFromDisassembler(ConstBufferView image) { std::unique_ptr<Disassembler> disasm = MakeDisassemblerWithoutFallback(image); if (disasm) |