diff --git a/libunwindstack/DwarfSection.cpp b/libunwindstack/DwarfSection.cpp
index 9e2a3cda7..bf86e6e66 100644
--- a/libunwindstack/DwarfSection.cpp
+++ b/libunwindstack/DwarfSection.cpp
@@ -465,13 +465,9 @@ bool DwarfSectionImpl<AddressType>::EvalRegister(const DwarfLocation* loc, uint3
         eval_info->return_address_undefined = true;
       }
       break;
-    case DWARF_LOCATION_PSEUDO_REGISTER: {
-      if (!eval_info->regs_info.regs->SetPseudoRegister(reg, loc->values[0])) {
-        last_error_.code = DWARF_ERROR_ILLEGAL_VALUE;
-        return false;
-      }
-      break;
-    }
+    case DWARF_LOCATION_PSEUDO_REGISTER:
+      last_error_.code = DWARF_ERROR_ILLEGAL_VALUE;
+      return false;
     default:
       break;
   }
@@ -543,11 +539,15 @@ bool DwarfSectionImpl<AddressType>::Eval(const DwarfCie* cie, Memory* regular_me
         // Skip this unknown register.
         continue;
       }
-    }
-
-    reg_ptr = eval_info.regs_info.Save(reg);
-    if (!EvalRegister(&entry.second, reg, reg_ptr, &eval_info)) {
-      return false;
+      if (!eval_info.regs_info.regs->SetPseudoRegister(reg, entry.second.values[0])) {
+        last_error_.code = DWARF_ERROR_ILLEGAL_VALUE;
+        return false;
+      }
+    } else {
+      reg_ptr = eval_info.regs_info.Save(reg);
+      if (!EvalRegister(&entry.second, reg, reg_ptr, &eval_info)) {
+        return false;
+      }
     }
   }
 
diff --git a/libunwindstack/tests/DwarfSectionImplTest.cpp b/libunwindstack/tests/DwarfSectionImplTest.cpp
index d57cd339d..a08a8d070 100644
--- a/libunwindstack/tests/DwarfSectionImplTest.cpp
+++ b/libunwindstack/tests/DwarfSectionImplTest.cpp
@@ -492,6 +492,40 @@ TYPED_TEST_P(DwarfSectionImplTest, Eval_reg_val_expr) {
   EXPECT_EQ(0x80000000U, regs.pc());
 }
 
+TYPED_TEST_P(DwarfSectionImplTest, Eval_pseudo_register_invalid) {
+  DwarfCie cie{.return_address_register = 5};
+  RegsImplFake<TypeParam> regs(10);
+  regs.set_pseudo_reg(11);
+  dwarf_loc_regs_t loc_regs;
+
+  loc_regs[CFA_REG] = DwarfLocation{DWARF_LOCATION_REGISTER, {8, 0}};
+  loc_regs[1] = DwarfLocation{DWARF_LOCATION_PSEUDO_REGISTER, {20, 0}};
+  bool finished;
+  ASSERT_FALSE(this->section_->Eval(&cie, &this->memory_, loc_regs, &regs, &finished));
+  EXPECT_EQ(DWARF_ERROR_ILLEGAL_VALUE, this->section_->LastErrorCode());
+
+  loc_regs.clear();
+  loc_regs[CFA_REG] = DwarfLocation{DWARF_LOCATION_REGISTER, {8, 0}};
+  loc_regs[12] = DwarfLocation{DWARF_LOCATION_PSEUDO_REGISTER, {20, 0}};
+  ASSERT_FALSE(this->section_->Eval(&cie, &this->memory_, loc_regs, &regs, &finished));
+  EXPECT_EQ(DWARF_ERROR_ILLEGAL_VALUE, this->section_->LastErrorCode());
+}
+
+TYPED_TEST_P(DwarfSectionImplTest, Eval_pseudo_register) {
+  DwarfCie cie{.return_address_register = 5};
+  RegsImplFake<TypeParam> regs(10);
+  regs.set_pseudo_reg(11);
+  dwarf_loc_regs_t loc_regs;
+
+  loc_regs[CFA_REG] = DwarfLocation{DWARF_LOCATION_REGISTER, {8, 0}};
+  loc_regs[11] = DwarfLocation{DWARF_LOCATION_PSEUDO_REGISTER, {20, 0}};
+  bool finished;
+  ASSERT_TRUE(this->section_->Eval(&cie, &this->memory_, loc_regs, &regs, &finished));
+  uint64_t pseudo_value = 0;
+  ASSERT_TRUE(regs.GetPseudoRegister(11, &pseudo_value));
+  EXPECT_EQ(20U, pseudo_value);
+}
+
 TYPED_TEST_P(DwarfSectionImplTest, GetCfaLocationInfo_cie_not_cached) {
   DwarfCie cie{};
   cie.cfa_instructions_offset = 0x3000;
@@ -581,6 +615,7 @@ REGISTER_TYPED_TEST_SUITE_P(DwarfSectionImplTest, GetCieFromOffset_fail_should_n
                             Eval_invalid_register, Eval_different_reg_locations,
                             Eval_return_address_undefined, Eval_pc_zero, Eval_return_address,
                             Eval_ignore_large_reg_loc, Eval_reg_expr, Eval_reg_val_expr,
+                            Eval_pseudo_register_invalid, Eval_pseudo_register,
                             GetCfaLocationInfo_cie_not_cached, GetCfaLocationInfo_cie_cached, Log);
 
 typedef ::testing::Types<uint32_t, uint64_t> DwarfSectionImplTestTypes;
diff --git a/libunwindstack/tests/RegsFake.h b/libunwindstack/tests/RegsFake.h
index 75fc9d02d..f67d7dc61 100644
--- a/libunwindstack/tests/RegsFake.h
+++ b/libunwindstack/tests/RegsFake.h
@@ -83,15 +83,33 @@ class RegsImplFake : public RegsImpl<TypeParam> {
   uint64_t sp() override { return fake_sp_; }
   void set_pc(uint64_t pc) override { fake_pc_ = pc; }
   void set_sp(uint64_t sp) override { fake_sp_ = sp; }
+  void set_pseudo_reg(uint64_t reg) { fake_pseudo_reg_ = reg; }
 
   bool SetPcFromReturnAddress(Memory*) override { return false; }
   bool StepIfSignalHandler(uint64_t, Elf*, Memory*) override { return false; }
 
+  bool SetPseudoRegister(uint16_t reg, uint64_t value) override {
+    if (fake_pseudo_reg_ != reg) {
+      return false;
+    }
+    fake_pseudo_reg_value_ = value;
+    return true;
+  }
+  bool GetPseudoRegister(uint16_t reg, uint64_t* value) override {
+    if (fake_pseudo_reg_ != reg) {
+      return false;
+    }
+    *value = fake_pseudo_reg_value_;
+    return true;
+  }
+
   Regs* Clone() override { return nullptr; }
 
  private:
   uint64_t fake_pc_ = 0;
   uint64_t fake_sp_ = 0;
+  uint16_t fake_pseudo_reg_ = 0;
+  uint64_t fake_pseudo_reg_value_ = 0;
 };
 
 }  // namespace unwindstack