diff --git a/core/Makefile b/core/Makefile
index 0c536e8475..262ff8878b 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -6158,25 +6158,39 @@ dexpreopt_config_zip: $(DEXPREOPT_CONFIG_ZIP)
 # -----------------------------------------------------------------
 # A zip of the symbols directory.  Keep the full paths to make it
 # more obvious where these files came from.
+# Also produces a textproto containing mappings from elf IDs to symbols
+# filename, which will allow finding the appropriate symbols to deobfuscate
+# a stack trace frame.
 #
+
 name := $(TARGET_PRODUCT)
 ifeq ($(TARGET_BUILD_TYPE),debug)
   name := $(name)_debug
 endif
-name := $(name)-symbols-$(FILE_NAME_TAG)
 
-SYMBOLS_ZIP := $(PRODUCT_OUT)/$(name).zip
+# The path to the zip file containing binaries with symbols.
+SYMBOLS_ZIP := $(PRODUCT_OUT)/$(name)-symbols-$(FILE_NAME_TAG).zip
+# The path to a file containing mappings from elf IDs to filenames.
+SYMBOLS_MAPPING := $(PRODUCT_OUT)/$(name)-symbols-mapping-$(FILE_NAME_TAG).textproto
+.KATI_READONLY := SYMBOLS_ZIP SYMBOLS_MAPPING
 # For apps_only build we'll establish the dependency later in build/make/core/main.mk.
 ifeq (,$(TARGET_BUILD_UNBUNDLED))
 $(SYMBOLS_ZIP): $(INTERNAL_ALLIMAGES_FILES) $(updater_dep)
 endif
 $(SYMBOLS_ZIP): PRIVATE_LIST_FILE := $(call intermediates-dir-for,PACKAGING,symbols)/filelist
-$(SYMBOLS_ZIP): $(SOONG_ZIP)
+$(SYMBOLS_ZIP): PRIVATE_MAPPING_PACKAGING_DIR := $(call intermediates-dir-for,PACKAGING,elf_symbol_mapping)
+$(SYMBOLS_ZIP): $(SOONG_ZIP) $(SYMBOLS_MAP)
 	@echo "Package symbols: $@"
 	$(hide) rm -rf $@ $(PRIVATE_LIST_FILE)
-	$(hide) mkdir -p $(dir $@) $(TARGET_OUT_UNSTRIPPED) $(dir $(PRIVATE_LIST_FILE))
+	$(hide) mkdir -p $(TARGET_OUT_UNSTRIPPED) $(dir $(PRIVATE_LIST_FILE)) $(PRIVATE_MAPPING_PACKAGING_DIR)
+	# Find all of the files in the symbols directory and zip them into the symbols zip.
 	$(hide) find -L $(TARGET_OUT_UNSTRIPPED) -type f | sort >$(PRIVATE_LIST_FILE)
 	$(hide) $(SOONG_ZIP) --ignore_missing_files -d -o $@ -C $(OUT_DIR)/.. -l $(PRIVATE_LIST_FILE)
+	# Find all of the files in the symbols mapping directory and merge them into the symbols mapping textproto.
+	$(hide) find -L $(PRIVATE_MAPPING_PACKAGING_DIR) -type f | sort >$(PRIVATE_LIST_FILE)
+	$(hide) $(SYMBOLS_MAP) -merge $(SYMBOLS_MAPPING) -ignore_missing_files @$(PRIVATE_LIST_FILE)
+$(SYMBOLS_ZIP): .KATI_IMPLICIT_OUTPUTS := $(SYMBOLS_MAPPING)
+
 # -----------------------------------------------------------------
 # A zip of the coverage directory.
 #
@@ -6269,17 +6283,35 @@ endif # EMMA_INSTRUMENT=true
 
 #------------------------------------------------------------------
 # A zip of Proguard obfuscation dictionary files.
+# Also produces a textproto containing mappings from the hashes of the
+# dictionary contents (which are also stored in the dex files on the
+# devices) to the filename of the proguard dictionary, which will allow
+# finding the appropriate dictionary to deobfuscate a stack trace frame.
 #
+
+# The path to the zip file containing proguard dictionaries.
 PROGUARD_DICT_ZIP := $(PRODUCT_OUT)/$(TARGET_PRODUCT)-proguard-dict-$(FILE_NAME_TAG).zip
+# The path to the zip file containing mappings from dictionary hashes to filenames.
+PROGUARD_DICT_MAPPING := $(PRODUCT_OUT)/$(TARGET_PRODUCT)-proguard-dict-mapping-$(FILE_NAME_TAG).textproto
+.KATI_READONLY := PROGUARD_DICT_ZIP PROGUARD_DICT_MAPPING
 # For apps_only build we'll establish the dependency later in build/make/core/main.mk.
 ifeq (,$(TARGET_BUILD_UNBUNDLED))
 $(PROGUARD_DICT_ZIP): $(INTERNAL_ALLIMAGES_FILES) $(updater_dep)
 endif
 $(PROGUARD_DICT_ZIP): PRIVATE_PACKAGING_DIR := $(call intermediates-dir-for,PACKAGING,proguard_dictionary)
-$(PROGUARD_DICT_ZIP): $(SOONG_ZIP)
+$(PROGUARD_DICT_ZIP): PRIVATE_MAPPING_PACKAGING_DIR := $(call intermediates-dir-for,PACKAGING,proguard_dictionary_mapping)
+$(PROGUARD_DICT_ZIP): PRIVATE_LIST_FILE := $(call intermediates-dir-for,PACKAGING,proguard_dictionary_filelist)/filelist
+$(PROGUARD_DICT_ZIP): $(SOONG_ZIP) $(SYMBOLS_MAP)
 	@echo "Packaging Proguard obfuscation dictionary files."
-	mkdir -p $(dir $@) $(PRIVATE_PACKAGING_DIR)
-	$(SOONG_ZIP) --ignore_missing_files -d -o $@ -C $(PRIVATE_PACKAGING_DIR) -P out/target/common/obj -D $(PRIVATE_PACKAGING_DIR)
+	rm -rf $@ $(PRIVATE_LIST_FILE)
+	mkdir -p $(PRIVATE_PACKAGING_DIR) $(PRIVATE_MAPPING_PACKAGING_DIR) $(dir $(PRIVATE_LIST_FILE))
+	# Zip all of the files in the proguard dictionary directory.
+	$(SOONG_ZIP) --ignore_missing_files -d -o $@ -C $(PRIVATE_PACKAGING_DIR) -D $(PRIVATE_PACKAGING_DIR)
+	# Find all of the files in the proguard dictionary mapping directory and merge them into the mapping textproto.
+	# Strip the PRIVATE_PACKAGING_DIR off the filenames to match soong_zip's -C argument.
+	$(hide) find -L $(PRIVATE_MAPPING_PACKAGING_DIR) -type f | sort >$(PRIVATE_LIST_FILE)
+	$(SYMBOLS_MAP) -merge $(PROGUARD_DICT_MAPPING) -strip_prefix $(PRIVATE_PACKAGING_DIR)/ -ignore_missing_files @$(PRIVATE_LIST_FILE)
+$(PROGUARD_DICT_ZIP): .KATI_IMPLICIT_OUTPUTS := $(PROGUARD_DICT_MAPPING)
 
 #------------------------------------------------------------------
 # A zip of Proguard usage files.
diff --git a/core/config.mk b/core/config.mk
index e2bdcbd5b2..205a2fbc70 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -620,6 +620,7 @@ MAKE_RECOVERY_PATCH := $(HOST_OUT_EXECUTABLES)/make_recovery_patch$(HOST_EXECUTA
 OTA_FROM_TARGET_FILES := $(HOST_OUT_EXECUTABLES)/ota_from_target_files$(HOST_EXECUTABLE_SUFFIX)
 SPARSE_IMG := $(HOST_OUT_EXECUTABLES)/sparse_img$(HOST_EXECUTABLE_SUFFIX)
 CHECK_PARTITION_SIZES := $(HOST_OUT_EXECUTABLES)/check_partition_sizes$(HOST_EXECUTABLE_SUFFIX)
+SYMBOLS_MAP := $(HOST_OUT_EXECUTABLES)/symbols_map
 
 PROGUARD_HOME := external/proguard
 PROGUARD := $(PROGUARD_HOME)/bin/proguard.sh
diff --git a/core/definitions.mk b/core/definitions.mk
index 078115c606..765670b073 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -3174,6 +3174,50 @@ done \
 fi
 endef
 
+# Copy an unstripped binary to the symbols directory while also extracting
+# a hash mapping to the mapping directory.
+# $(1): unstripped intermediates file
+# $(2): path in symbols directory
+define copy-unstripped-elf-file-with-mapping
+$(call _copy-symbols-file-with-mapping,$(1),$(2),\
+  elf,$(patsubst $(TARGET_OUT_UNSTRIPPED)/%,$(call intermediates-dir-for,PACKAGING,elf_symbol_mapping)/%,$(2).textproto))
+endef
+
+# Copy an R8 dictionary to the packaging directory while also extracting
+# a hash mapping to the mapping directory.
+# $(1): unstripped intermediates file
+# $(2): path in packaging directory
+# $(3): path in mappings packaging directory
+define copy-r8-dictionary-file-with-mapping
+$(call _copy-symbols-file-with-mapping,$(1),$(2),r8,$(3))
+endef
+
+# Copy an unstripped binary or R8 dictionary to the symbols directory
+# while also extracting a hash mapping to the mapping directory.
+# $(1): unstripped intermediates file
+# $(2): path in symbols directory
+# $(3): file type (elf or r8)
+# $(4): path in the mappings directory
+define _copy-symbols-file-with-mapping
+$(2): .KATI_IMPLICIT_OUTPUTS := $(4)
+$(2): $(SYMBOLS_MAP)
+$(2): $(1)
+	@echo "Copy symbols with mapping: $$@"
+	$$(copy-file-to-target)
+	$(SYMBOLS_MAP) -$(strip $(3)) $(2) -write_if_changed $(4)
+.KATI_RESTAT: $(2)
+endef
+
+# Returns the directory to copy proguard dictionaries into
+define local-proguard-dictionary-directory
+$(call intermediates-dir-for,PACKAGING,proguard_dictionary)/out/target/common/obj/$(LOCAL_MODULE_CLASS)/$(LOCAL_MODULE)_intermediates
+endef
+
+# Returns the directory to copy proguard dictionary mappings into
+define local-proguard-dictionary-mapping-directory
+$(call intermediates-dir-for,PACKAGING,proguard_dictionary_mapping)/out/target/common/obj/$(LOCAL_MODULE_CLASS)/$(LOCAL_MODULE)_intermediates
+endef
+
 
 ###########################################################
 ## Commands to call R8
diff --git a/core/dynamic_binary.mk b/core/dynamic_binary.mk
index 52d7ddc18f..0d2cd7f067 100644
--- a/core/dynamic_binary.mk
+++ b/core/dynamic_binary.mk
@@ -55,9 +55,7 @@ my_unstripped_path := $(LOCAL_UNSTRIPPED_PATH)
 endif
 symbolic_input := $(inject_module)
 symbolic_output := $(my_unstripped_path)/$(my_installed_module_stem)
-$(symbolic_output) : $(symbolic_input)
-	@echo "target Symbolic: $(PRIVATE_MODULE) ($@)"
-	$(copy-file-to-target)
+$(eval $(call copy-unstripped-elf-file-with-mapping,$(symbolic_input),$(symbolic_output)))
 
 ###########################################################
 ## Store breakpad symbols
diff --git a/core/main.mk b/core/main.mk
index 72958dab2d..6a2407c9b8 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -1761,13 +1761,13 @@ else ifneq ($(TARGET_BUILD_APPS),)
   endif
 
   $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
-  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP))
+  $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP) $(PROGUARD_DICT_MAPPING))
 
   $(PROGUARD_USAGE_ZIP) : $(apps_only_installed_files)
   $(call dist-for-goals,apps_only, $(PROGUARD_USAGE_ZIP))
 
   $(SYMBOLS_ZIP) : $(apps_only_installed_files)
-  $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP))
+  $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP) $(SYMBOLS_MAPPING))
 
   $(COVERAGE_ZIP) : $(apps_only_installed_files)
   $(call dist-for-goals,apps_only, $(COVERAGE_ZIP))
@@ -1818,7 +1818,9 @@ else ifeq ($(TARGET_BUILD_UNBUNDLED),$(TARGET_BUILD_UNBUNDLED_IMAGE))
     $(INTERNAL_OTA_PARTIAL_PACKAGE_TARGET) \
     $(INTERNAL_OTA_RETROFIT_DYNAMIC_PARTITIONS_PACKAGE_TARGET) \
     $(SYMBOLS_ZIP) \
+    $(SYMBOLS_MAPPING) \
     $(PROGUARD_DICT_ZIP) \
+    $(PROGUARD_DICT_MAPPING) \
     $(PROGUARD_USAGE_ZIP) \
     $(COVERAGE_ZIP) \
     $(INSTALLED_FILES_FILE) \
@@ -1962,6 +1964,7 @@ sdk: $(ALL_SDK_TARGETS)
 $(call dist-for-goals,sdk, \
     $(ALL_SDK_TARGETS) \
     $(SYMBOLS_ZIP) \
+    $(SYMBOLS_MAPPING) \
     $(COVERAGE_ZIP) \
     $(APPCOMPAT_ZIP) \
     $(INSTALLED_BUILD_PROP_TARGET) \
diff --git a/core/soong_app_prebuilt.mk b/core/soong_app_prebuilt.mk
index 006e1dca24..d771d22f8f 100644
--- a/core/soong_app_prebuilt.mk
+++ b/core/soong_app_prebuilt.mk
@@ -100,18 +100,24 @@ ifdef LOCAL_SOONG_JACOCO_REPORT_CLASSES_JAR
 endif
 
 ifdef LOCAL_SOONG_PROGUARD_DICT
+  my_proguard_dictionary_directory := $(local-proguard-dictionary-directory)
+  my_proguard_dictionary_mapping_directory := $(local-proguard-dictionary-mapping-directory)
   $(eval $(call copy-one-file,$(LOCAL_SOONG_PROGUARD_DICT),\
     $(intermediates.COMMON)/proguard_dictionary))
-  $(eval $(call copy-one-file,$(LOCAL_SOONG_PROGUARD_DICT),\
-    $(call local-packaging-dir,proguard_dictionary)/proguard_dictionary))
+  $(eval $(call copy-r8-dictionary-file-with-mapping,\
+    $(LOCAL_SOONG_PROGUARD_DICT),\
+    $(my_proguard_dictionary_directory)/proguard_dictionary,\
+    $(my_proguard_dictionary_mapping_directory)/proguard_dictionary.textproto))
   $(eval $(call copy-one-file,$(LOCAL_SOONG_CLASSES_JAR),\
-    $(call local-packaging-dir,proguard_dictionary)/classes.jar))
+    $(my_proguard_dictionary_directory)/classes.jar))
   $(call add-dependency,$(LOCAL_BUILT_MODULE),\
     $(intermediates.COMMON)/proguard_dictionary)
   $(call add-dependency,$(LOCAL_BUILT_MODULE),\
-    $(call local-packaging-dir,proguard_dictionary)/proguard_dictionary)
+    $(my_proguard_dictionary_directory)/proguard_dictionary)
   $(call add-dependency,$(LOCAL_BUILT_MODULE),\
-    $(call local-packaging-dir,proguard_dictionary)/classes.jar)
+    $(my_proguard_dictionary_mapping_directory)/proguard_dictionary.textproto)
+  $(call add-dependency,$(LOCAL_BUILT_MODULE),\
+    $(my_proguard_dictionary_directory)/classes.jar)
 endif
 
 ifdef LOCAL_SOONG_PROGUARD_USAGE_ZIP
diff --git a/core/soong_cc_rust_prebuilt.mk b/core/soong_cc_rust_prebuilt.mk
index ca52374f12..7a177ffd31 100644
--- a/core/soong_cc_rust_prebuilt.mk
+++ b/core/soong_cc_rust_prebuilt.mk
@@ -184,7 +184,7 @@ ifndef LOCAL_IS_HOST_MODULE
       # drop /root as /root is mounted as /
       my_unstripped_path := $(patsubst $(TARGET_OUT_UNSTRIPPED)/root/%,$(TARGET_OUT_UNSTRIPPED)/%, $(my_unstripped_path))
       symbolic_output := $(my_unstripped_path)/$(my_installed_module_stem)
-      $(eval $(call copy-one-file,$(LOCAL_SOONG_UNSTRIPPED_BINARY),$(symbolic_output)))
+      $(eval $(call copy-unstripped-elf-file-with-mapping,$(LOCAL_SOONG_UNSTRIPPED_BINARY),$(symbolic_output)))
       $(LOCAL_BUILT_MODULE): | $(symbolic_output)
 
       ifeq ($(BREAKPAD_GENERATE_SYMBOLS),true)
diff --git a/core/soong_java_prebuilt.mk b/core/soong_java_prebuilt.mk
index b819cdc85c..a8f475fd9a 100644
--- a/core/soong_java_prebuilt.mk
+++ b/core/soong_java_prebuilt.mk
@@ -62,18 +62,24 @@ ifdef LOCAL_SOONG_JACOCO_REPORT_CLASSES_JAR
 endif
 
 ifdef LOCAL_SOONG_PROGUARD_DICT
+  my_proguard_dictionary_directory := $(local-proguard-dictionary-directory)
+  my_proguard_dictionary_mapping_directory := $(local-proguard-dictionary-mapping-directory)
   $(eval $(call copy-one-file,$(LOCAL_SOONG_PROGUARD_DICT),\
     $(intermediates.COMMON)/proguard_dictionary))
-  $(eval $(call copy-one-file,$(LOCAL_SOONG_PROGUARD_DICT),\
-    $(call local-packaging-dir,proguard_dictionary)/proguard_dictionary))
+  $(eval $(call copy-r8-dictionary-file-with-mapping,\
+    $(LOCAL_SOONG_PROGUARD_DICT),\
+    $(my_proguard_dictionary_directory)/proguard_dictionary,\
+    $(my_proguard_dictionary_mapping_directory)/proguard_dictionary.textproto))
   $(eval $(call copy-one-file,$(LOCAL_SOONG_CLASSES_JAR),\
-    $(call local-packaging-dir,proguard_dictionary)/classes.jar))
+    $(my_proguard_dictionary_directory)/classes.jar))
   $(call add-dependency,$(common_javalib.jar),\
     $(intermediates.COMMON)/proguard_dictionary)
   $(call add-dependency,$(common_javalib.jar),\
-    $(call local-packaging-dir,proguard_dictionary)/proguard_dictionary)
+    $(my_proguard_dictionary_directory)/proguard_dictionary)
   $(call add-dependency,$(common_javalib.jar),\
-    $(call local-packaging-dir,proguard_dictionary)/classes.jar)
+    $(my_proguard_dictionary_mapping_directory)/proguard_dictionary.textproto)
+  $(call add-dependency,$(common_javalib.jar),\
+    $(my_proguard_dictionary_directory)/classes.jar)
 endif
 
 ifdef LOCAL_SOONG_PROGUARD_USAGE_ZIP