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authorKelvin Zhang <zhangkelvin@google.com>2021-11-01 19:27:26 -0700
committerKelvin Zhang <zhangkelvin@google.com>2021-11-02 02:38:22 +0000
commita90c04389f86ed4363674e20b0d5f171dea7ebeb (patch)
tree0a310ca653ef73c547d80da63c87fcb2c0636bcb /element_detection.cc
parentf2da819cb37cb2376c917506fb1eb154ec61586a (diff)
parent8bb965d29e918d0559589a215ff7f4bd0874bc08 (diff)
downloadzucchini-a90c04389f86ed4363674e20b0d5f171dea7ebeb.tar.gz
Merge remote-tracking branch 'aosp/upstream-main' into dev
This performs a merge on upstream zucchini. Change-Id: I8a4844407558d6f1e439939ee634fe17ed7a4e55
Diffstat (limited to 'element_detection.cc')
-rw-r--r--element_detection.cc35
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)