Allow building of minidump stackwalker on Android

externals/breakpad/android/google_breakpad/Android.mk

@@ -94,6 +94,49 @@ LOCAL_SRC_FILES := \
     src/common/linux/memory_mapped_file.cc \
     src/common/linux/safe_readlink.cc
 
+# Embedded stackwalker sources (to be able to process crashes in-situ on Android device)
+ifeq ($(EMBEDDED_STACKWALKER),1)
+LOCAL_CPPFLAGS += -DEMBEDDED_STACKWALKER=1 -frtti
+LOCAL_SRC_FILES += \
+    src/processor/basic_code_modules.cc \
+    src/processor/basic_source_line_resolver.cc \
+    src/processor/call_stack.cc \
+    src/processor/cfi_frame_info.cc \
+    src/processor/disassembler_x86.cc \
+    src/processor/dump_context.cc \
+    src/processor/dump_object.cc \
+    src/processor/exploitability.cc \
+    src/processor/exploitability_linux.cc \
+    src/processor/fast_source_line_resolver.cc \
+    src/processor/logging.cc \
+    src/processor/microdump.cc \
+    src/processor/microdump_processor.cc \
+    src/processor/microdump_stackwalk.cc \
+    src/processor/minidump.cc \
+    src/processor/minidump_dump.cc \
+    src/processor/minidump_processor.cc \
+    src/processor/minidump_stackwalk.cc \
+    src/processor/module_comparer.cc \
+    src/processor/module_serializer.cc \
+    src/processor/pathname_stripper.cc \
+    src/processor/process_state.cc \
+    src/processor/proc_maps_linux.cc \
+    src/processor/simple_symbol_supplier.cc \
+    src/processor/source_line_resolver_base.cc \
+    src/processor/stack_frame_cpu.cc \
+    src/processor/stack_frame_symbolizer.cc \
+    src/processor/stackwalk_common.cc \
+    src/processor/stackwalker_address_list.cc \
+    src/processor/stackwalker_amd64.cc \
+    src/processor/stackwalker_arm64.cc \
+    src/processor/stackwalker_arm.cc \
+    src/processor/stackwalker.cc \
+    src/processor/stackwalker_mips.cc \
+    src/processor/stackwalker_x86.cc \
+    src/processor/synth_minidump.cc \
+    src/processor/tokenize.cc
+endif
+
 LOCAL_C_INCLUDES        := $(LOCAL_PATH)/src/common/android/include \
                            $(LOCAL_PATH)/src
 

externals/breakpad/src/processor/exploitability.cc

@@ -41,7 +41,9 @@
 #include "google_breakpad/processor/minidump.h"
 #include "google_breakpad/processor/process_state.h"
 #include "processor/exploitability_linux.h"
+#if !defined(__ANDROID__)
 #include "processor/exploitability_win.h"
+#endif
 #include "processor/logging.h"
 
 namespace google_breakpad {
@@ -76,11 +78,13 @@ Exploitability *Exploitability::ExploitabilityForPlatform(
     return NULL;
 
   switch (raw_system_info->platform_id) {
+#if !defined(__ANDROID__)
     case MD_OS_WIN32_NT:
     case MD_OS_WIN32_WINDOWS: {
       platform_exploitability = new ExploitabilityWin(dump, process_state);
       break;
     }
+#endif
     case MD_OS_LINUX: {
       platform_exploitability = new ExploitabilityLinux(dump,
                                                         process_state,

externals/breakpad/src/processor/minidump_processor.cc

@@ -999,6 +999,7 @@ string MinidumpProcessor::GetCrashReason(Minidump *dump, uint64_t *address) {
       break;
     }
 
+#if !defined(__ANDROID__)
     case MD_OS_WIN32_NT:
     case MD_OS_WIN32_WINDOWS: {
       switch (exception_code) {
@@ -1162,6 +1163,7 @@ string MinidumpProcessor::GetCrashReason(Minidump *dump, uint64_t *address) {
       }
       break;
     }
+#endif
 
     case MD_OS_ANDROID:
     case MD_OS_LINUX: {

externals/breakpad/src/processor/stackwalker.cc

@@ -47,9 +47,11 @@
 #include "google_breakpad/processor/system_info.h"
 #include "processor/linked_ptr.h"
 #include "processor/logging.h"
+#if !defined(__ANDROID__)
 #include "processor/stackwalker_ppc.h"
 #include "processor/stackwalker_ppc64.h"
 #include "processor/stackwalker_sparc.h"
+#endif
 #include "processor/stackwalker_x86.h"
 #include "processor/stackwalker_amd64.h"
 #include "processor/stackwalker_arm.h"
@@ -209,6 +211,7 @@ Stackwalker* Stackwalker::StackwalkerForCPU(
                                            memory, modules, frame_symbolizer);
       break;
 
+#if !defined(__ANDROID__)
     case MD_CONTEXT_PPC:
       cpu_stackwalker = new StackwalkerPPC(system_info,
                                            context->GetContextPPC(),
@@ -220,6 +223,7 @@ Stackwalker* Stackwalker::StackwalkerForCPU(
                                              context->GetContextPPC64(),
                                              memory, modules, frame_symbolizer);
       break;
+#endif
 
     case MD_CONTEXT_AMD64:
       cpu_stackwalker = new StackwalkerAMD64(system_info,
@@ -227,11 +231,13 @@ Stackwalker* Stackwalker::StackwalkerForCPU(
                                              memory, modules, frame_symbolizer);
       break;
 
+#if !defined(__ANDROID__)
     case MD_CONTEXT_SPARC:
       cpu_stackwalker = new StackwalkerSPARC(system_info,
                                              context->GetContextSPARC(),
                                              memory, modules, frame_symbolizer);
       break;
+#endif
  
     case MD_CONTEXT_MIPS:
       cpu_stackwalker = new StackwalkerMIPS(system_info,