Thanks Xing,
Tried that , did spit out some info, but not the stack trace was looking
for.
Again, the input file for the crash, was a Breakpad-minidump.
Not sure if the 'stack' cmd expected that file-format
Pasting the output:
Searching for native crashes in crash.dmp
Reading Android symbols from
/mnt/rahul/src/third_party/android_platform/development/scripts/../../../..
Reading Chrome symbols from
/mnt/rahul/src/third_party/android_platform/development/scripts/../../../..
Using toolchain from
:/mnt/rahul/src/third_party/android_platform/development/scripts/../../../../third_party/android_tools/ndk/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androideabi-
-----------------------------------------------------
signal 11 (SIGSEGV), code 1, fault addr 0x0 in tid 10572 (v.pluto.android)
pid: 10572, tid: 10572, name: v.pluto.android >>> tv.pluto.android <<<
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0
r0 9207cc00 r1 00000000 r2 04b4e521 r3 00000000
r4 9ff35e00 r5 beadef60 r6 9207cc00 r7 00000000
r8 04b4e521 r9 00000000 sl 00000000 fp a24ce404
ip 00000000 sp beadef58 lr a1643a2d pc 00000000
Stack Trace:
RELADDR FUNCTION FILE:LINE
00000000 <unknown>
00990a2b cc::TopControlsManager::Animate(base::TimeTicks)
unwind-dw2-fde-dip.c:?
On Sun, Sep 13, 2015 at 6:07 PM, Xu, Xing <[email protected]> wrote:
> Maybe you are looking for this?
> src/third_party/android_platform/development/scripts/stack
>
> After typing this command, pasting the crash stack, you may get a readable
> call stack.
>
>
>
> Regards,
>
> Xing
>
>
>
> *From:* Crosswalk-dev [mailto:
> [email protected]] *On Behalf Of *Rahul
> Pal
> *Sent:* Sunday, September 13, 2015 7:47 AM
> *To:* [email protected]
> *Subject:* [Crosswalk-dev] Analyzing Breakpad microdump from crash in
> libxwalkcore.so
>
>
>
>
>
> Need some help on how to analyze the Breakpad dump, and convert into a
> readable backtrace. Am trying to analyze a crash in libwalkcore.so, this
> crash itself happen on cherry-picking a recent commit from chromium into
> crosswalk-14.
>
> Crash gives me a Breakpad Microdump, that is all in hex stack pointers.
>
>
>
> Tried to follow:
> https://code.google.com/p/google-breakpad/source/browse/trunk/README.ANDROID
>
>
>
> Specifically need help on part : III. Getting a stack trace on the host:
>
> dump_syms $PROJECT_PATH/obj/local/$ABI/libfoo.so > libfoo.so.sym
>
>
>
> Doe Not create the symbol file, throws an error :
>
> ubuntu@ip-xxxx1:~$ ./dump_syms libxwalkcore.so > libxwalkcore.so.sym
>
> *libxwalkcore.so: file contains no debugging information (no ".stab" or
> ".debug_info" sections)*
>
> Also tried re-building adding (GYP_DEFINES) linux_dump_symbols=1, that
> too did Not help.
>
>
>
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