diff --git a/debuggerd/Android.bp b/debuggerd/Android.bp
index 0c5543ed9..3a882ea8f 100644
--- a/debuggerd/Android.bp
+++ b/debuggerd/Android.bp
@@ -452,7 +452,6 @@ cc_binary {
 
     header_libs: [
         "bionic_libc_platform_headers",
-        "libnative_bridge_support_accessor_headers",
     ],
 
     static_libs: [
@@ -462,8 +461,6 @@ cc_binary {
 
         "libtombstone_proto",
         "libprotobuf-cpp-lite",
-
-        "libnative_bridge_guest_state_accessor",
     ],
 
     shared_libs: [
@@ -479,15 +476,6 @@ cc_binary {
 
     // Required for tests.
     required: ["crash_dump.policy"],
-
-    target: {
-        android: {
-            header_libs: [
-                "libnative_bridge_support_accessor_headers", // For dlext_namespaces.h
-            ],
-            shared_libs: ["libdl_android"], // For android_get_exported_namespace implementation
-        },
-    },
 }
 
 cc_binary {
diff --git a/debuggerd/crash_dump.cpp b/debuggerd/crash_dump.cpp
index bc00c86a8..203b4855b 100644
--- a/debuggerd/crash_dump.cpp
+++ b/debuggerd/crash_dump.cpp
@@ -25,7 +25,6 @@
 #include <sys/wait.h>
 #include <unistd.h>
 
-#include <cstdint>
 #include <limits>
 #include <map>
 #include <memory>
@@ -43,7 +42,6 @@
 #include <android-base/unique_fd.h>
 #include <bionic/macros.h>
 #include <bionic/reserved_signals.h>
-#include <bionic/tls_defines.h>
 #include <cutils/sockets.h>
 #include <log/log.h>
 #include <private/android_filesystem_config.h>
@@ -54,18 +52,7 @@
 
 #include <unwindstack/AndroidUnwinder.h>
 #include <unwindstack/Error.h>
-#include <unwindstack/MachineArm.h>
-#include <unwindstack/MachineArm64.h>
-#include <unwindstack/MachineRiscv64.h>
 #include <unwindstack/Regs.h>
-#include <unwindstack/RegsArm.h>
-#include <unwindstack/RegsArm64.h>
-#include <unwindstack/RegsRiscv64.h>
-#include <unwindstack/UserArm.h>
-#include <unwindstack/UserArm64.h>
-#include <unwindstack/UserRiscv64.h>
-
-#include <native_bridge_support/guest_state_accessor/accessor.h>
 
 #include "libdebuggerd/backtrace.h"
 #include "libdebuggerd/tombstone.h"
@@ -416,107 +403,6 @@ static void InstallSigPipeHandler() {
   sigaction(SIGPIPE, &action, nullptr);
 }
 
-static bool PtracePeek(int request, pid_t tid, uintptr_t addr, void* data, std::string err_msg,
-                       uintptr_t* result) {
-  errno = 0;
-  *result = ptrace(request, tid, addr, data);
-  if (errno != 0) {
-    PLOG(ERROR) << err_msg;
-    return false;
-  }
-  return true;
-}
-
-static bool GetGuestRegistersFromCrashedProcess([[maybe_unused]] pid_t tid,
-                                                NativeBridgeGuestRegs* guest_regs) {
-  auto process_memory = unwindstack::Memory::CreateProcessMemoryCached(tid);
-
-  uintptr_t header_ptr = 0;
-  uintptr_t base = 0;
-#if defined(__x86_64__)
-  if (!PtracePeek(PTRACE_PEEKUSER, tid, offsetof(user_regs_struct, fs_base), nullptr,
-                  "failed to read thread register for thread " + std::to_string(tid), &base)) {
-    return false;
-  }
-#elif defined(__aarch64__)
-  // base is implicitly casted to uint64_t.
-  struct iovec pt_iov {
-    .iov_base = &base, .iov_len = sizeof(base),
-  };
-
-  if (ptrace(PTRACE_GETREGSET, tid, NT_ARM_TLS, &pt_iov) != 0) {
-    PLOG(ERROR) << "failed to read thread register for thread " << tid;
-  }
-#else
-  // TODO(b/339287219): Add case for Riscv host.
-  return false;
-#endif
-  auto ptr_to_guest_slot = base + TLS_SLOT_NATIVE_BRIDGE_GUEST_STATE * sizeof(uintptr_t);
-  if (!process_memory->ReadFully(ptr_to_guest_slot, &header_ptr, sizeof(uintptr_t))) {
-    PLOG(ERROR) << "failed to get guest state TLS slot content for thread " << tid;
-    return false;
-  }
-
-  NativeBridgeGuestStateHeader header;
-  if (!process_memory->ReadFully(header_ptr, &header, sizeof(NativeBridgeGuestStateHeader))) {
-    PLOG(ERROR) << "failed to get the guest state header for thread " << tid;
-    return false;
-  }
-  if (header.signature != NATIVE_BRIDGE_GUEST_STATE_SIGNATURE) {
-    // Return when ptr points to unmapped memory or no valid guest state.
-    return false;
-  }
-  auto guest_state_data_copy = std::make_unique<unsigned char[]>(header.guest_state_data_size);
-  if (!process_memory->ReadFully(reinterpret_cast<uintptr_t>(header.guest_state_data),
-                                 guest_state_data_copy.get(), header.guest_state_data_size)) {
-    PLOG(ERROR) << "failed to read the guest state data for thread " << tid;
-    return false;
-  }
-
-  LoadGuestStateRegisters(guest_state_data_copy.get(), header.guest_state_data_size, guest_regs);
-  return true;
-}
-
-static void ReadGuestRegisters(std::unique_ptr<unwindstack::Regs>* regs, pid_t tid) {
-  NativeBridgeGuestRegs guest_regs;
-  if (!GetGuestRegistersFromCrashedProcess(tid, &guest_regs)) {
-    return;
-  }
-
-  switch (guest_regs.guest_arch) {
-    case NATIVE_BRIDGE_ARCH_ARM: {
-      unwindstack::arm_user_regs arm_user_regs = {};
-      for (size_t i = 0; i < unwindstack::ARM_REG_LAST; i++) {
-        arm_user_regs.regs[i] = guest_regs.regs_arm.r[i];
-      }
-      regs->reset(unwindstack::RegsArm::Read(&arm_user_regs));
-      break;
-    }
-#if defined(__LP64__)
-    case NATIVE_BRIDGE_ARCH_ARM64: {
-      unwindstack::arm64_user_regs arm64_user_regs = {};
-      for (size_t i = 0; i < unwindstack::ARM64_REG_R31; i++) {
-        arm64_user_regs.regs[i] = guest_regs.regs_arm64.x[i];
-      }
-      arm64_user_regs.sp = guest_regs.regs_arm64.sp;
-      arm64_user_regs.pc = guest_regs.regs_arm64.ip;
-      regs->reset(unwindstack::RegsArm64::Read(&arm64_user_regs));
-      break;
-    }
-    case NATIVE_BRIDGE_ARCH_RISCV64: {
-      unwindstack::riscv64_user_regs riscv64_user_regs = {};
-      // RISCV64_REG_PC is at the first position.
-      riscv64_user_regs.regs[0] = guest_regs.regs_riscv64.ip;
-      for (size_t i = 1; i < unwindstack::RISCV64_REG_REAL_COUNT; i++) {
-        riscv64_user_regs.regs[i] = guest_regs.regs_riscv64.x[i];
-      }
-      regs->reset(unwindstack::RegsRiscv64::Read(&riscv64_user_regs, tid));
-      break;
-    }
-#endif
-  }
-}
-
 int main(int argc, char** argv) {
   DefuseSignalHandlers();
   InstallSigPipeHandler();
@@ -651,7 +537,6 @@ int main(int argc, char** argv) {
       }
 
       if (thread == g_target_thread) {
-        ReadGuestRegisters(&info.guest_registers, thread);
         // Read the thread's registers along with the rest of the crash info out of the pipe.
         ReadCrashInfo(input_pipe, &siginfo, &info.registers, &process_info, &recoverable_crash);
         info.siginfo = &siginfo;
diff --git a/debuggerd/libdebuggerd/include/libdebuggerd/types.h b/debuggerd/libdebuggerd/include/libdebuggerd/types.h
index c799f2448..4d69658e2 100644
--- a/debuggerd/libdebuggerd/include/libdebuggerd/types.h
+++ b/debuggerd/libdebuggerd/include/libdebuggerd/types.h
@@ -39,8 +39,6 @@ struct ThreadInfo {
 
   int signo = 0;
   siginfo_t* siginfo = nullptr;
-
-  std::unique_ptr<unwindstack::Regs> guest_registers;
 };
 
 // This struct is written into a pipe from inside the crashing process.