Dex disassembly suppport for invoke-polymorphic.
Bug: 30550796
Test: art/test/dexdump/run-all-tests
Change-Id: I013ce2ebbcf9555e01170dc47fc38036c276b1b4
diff --git a/dexlayout/dex_ir.cc b/dexlayout/dex_ir.cc
index 0f07f23..c3c763f 100644
--- a/dexlayout/dex_ir.cc
+++ b/dexlayout/dex_ir.cc
@@ -122,6 +122,8 @@
// case Instruction::k3rms:
// case Instruction::k35mi:
// case Instruction::k3rmi:
+ case Instruction::k45cc:
+ case Instruction::k4rcc:
index = dec_insn->VRegB();
break;
case Instruction::k31c:
@@ -150,6 +152,7 @@
}
break;
case Instruction::kIndexMethodRef:
+ case Instruction::kIndexMethodAndProtoRef:
if (index < collections.MethodIdsSize()) {
method_ids->push_back(collections.GetMethodId(index));
return true;
diff --git a/dexlayout/dexlayout.cc b/dexlayout/dexlayout.cc
index a9ae55f..1071880 100644
--- a/dexlayout/dexlayout.cc
+++ b/dexlayout/dexlayout.cc
@@ -30,6 +30,7 @@
#include <sstream>
#include <vector>
+#include "base/stringprintf.h"
#include "dex_ir_builder.h"
#include "dex_file-inl.h"
#include "dex_instruction-inl.h"
@@ -722,9 +723,11 @@
static std::unique_ptr<char[]> IndexString(dex_ir::Header* header,
const Instruction* dec_insn,
size_t buf_size) {
+ static const uint32_t kInvalidIndex = std::numeric_limits<uint32_t>::max();
std::unique_ptr<char[]> buf(new char[buf_size]);
// Determine index and width of the string.
uint32_t index = 0;
+ uint32_t secondary_index = kInvalidIndex;
uint32_t width = 4;
switch (Instruction::FormatOf(dec_insn->Opcode())) {
// SOME NOT SUPPORTED:
@@ -748,6 +751,12 @@
index = dec_insn->VRegC();
width = 4;
break;
+ case Instruction::k45cc:
+ case Instruction::k4rcc:
+ index = dec_insn->VRegB();
+ secondary_index = dec_insn->VRegH();
+ width = 4;
+ break;
default:
break;
} // switch
@@ -815,6 +824,24 @@
// SOME NOT SUPPORTED:
// case Instruction::kIndexVaries:
// case Instruction::kIndexInlineMethod:
+ case Instruction::kIndexMethodAndProtoRef: {
+ std::string method("<method?>");
+ std::string proto("<proto?>");
+ if (index < header->GetCollections().MethodIdsSize()) {
+ dex_ir::MethodId* method_id = header->GetCollections().GetMethodId(index);
+ const char* name = method_id->Name()->Data();
+ std::string type_descriptor = GetSignatureForProtoId(method_id->Proto());
+ const char* back_descriptor = method_id->Class()->GetStringId()->Data();
+ method = StringPrintf("%s.%s:%s", back_descriptor, name, type_descriptor.c_str());
+ }
+ if (secondary_index < header->GetCollections().ProtoIdsSize()) {
+ dex_ir::ProtoId* proto_id = header->GetCollections().GetProtoId(secondary_index);
+ proto = GetSignatureForProtoId(proto_id);
+ }
+ outSize = snprintf(buf.get(), buf_size, "%s, %s // method@%0*x, proto@%0*x",
+ method.c_str(), proto.c_str(), width, index, width, secondary_index);
+ }
+ break;
default:
outSize = snprintf(buf.get(), buf_size, "<?>");
break;
@@ -984,7 +1011,8 @@
case Instruction::k32x: // op vAAAA, vBBBB
fprintf(out_file_, " v%d, v%d", dec_insn->VRegA(), dec_insn->VRegB());
break;
- case Instruction::k35c: { // op {vC, vD, vE, vF, vG}, thing@BBBB
+ case Instruction::k35c: // op {vC, vD, vE, vF, vG}, thing@BBBB
+ case Instruction::k45cc: { // op {vC, vD, vE, vF, vG}, meth@BBBB, proto@HHHH
// NOT SUPPORTED:
// case Instruction::k35ms: // [opt] invoke-virtual+super
// case Instruction::k35mi: // [opt] inline invoke
@@ -1001,7 +1029,8 @@
fprintf(out_file_, "}, %s", index_buf.get());
break;
}
- case Instruction::k3rc: // op {vCCCC .. v(CCCC+AA-1)}, thing@BBBB
+ case Instruction::k3rc: // op {vCCCC .. v(CCCC+AA-1)}, thing@BBBB
+ case Instruction::k4rcc: // op {vCCCC .. v(CCCC+AA-1)}, meth@BBBB, proto@HHHH
// NOT SUPPORTED:
// case Instruction::k3rms: // [opt] invoke-virtual+super/range
// case Instruction::k3rmi: // [opt] execute-inline/range