GDB - Gecko and Freescale device

Jose Vidal <[email protected]>
Newsgroups gmane.comp.mozilla.devel.layout
Message-ID <[email protected]> 
Hi everyone,

I'm to porting B2G in freescale device (FirefoxOS).

I don't have knowledge about the gecko.

I have some problems when I try porting B2G, this is the last GDB trace:

>>>>>>>>>>>>>>>>>>>>>>>>

Remote debugging from host 127.0.0.1
__dl__start () at bionic/linker/arch/arm/begin.S:35
35		mov	r0, sp
(gdb) c
Continuing.
Loading JavaScript value pretty-printers; see js/src/gdb/README.
If they cause trouble, type: disable pretty-printer .* SpiderMonkey
1397058225460	Marionette	INFO	marionette enabled via build flag and pref
[New Thread 3581.3597]
1397058227742	Marionette	INFO	marionette-server.js loaded
1397058227925	Marionette	INFO	B2G emulator: no
1397058227926	Marionette	INFO	Device detected is var_som_mx6q
1397058227927	Marionette	INFO	Listening on port 2828

1397058227928	Marionette	INFO	Marionette server ready
System JS : ERROR jar:file:///system/b2g/omni.ja!/components/SettingsService.js:119 - NS_ERROR_FAILURE: Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISettingsServiceCallback.handle]
###################################### forms.js loaded
############################### browserElementPanning.js loaded
######################## BrowserElementChildPreload.js loaded
*** UTM:SVC TimerManager:registerTimer - id: user-agent-updates-timer
Crash reporter : Can't fetch app.reportCrashes. Exception: [Exception... "Component returned failure code: 0x8000ffff (NS_ERROR_UNEXPECTED) [nsIPrefBranch.getBoolPref]"  nsresult: "0x8000ffff (NS_ERROR_UNEXPECTED)"  location: "JS frame :: chrome://b2g/content/shell.js :: shell_reportCrash :: line 141"  data: no][New Thread 3581.3605]
WARNING: generic atexit() called from legacy shared library
XXX FIXME : Got a mozContentEvent: system-message-listener-ready
###################################### forms.js loaded
############################### browserElementPanning.js loaded
######################## BrowserElementChildPreload.js loaded
XXX FIXME : Got a mozContentEvent: nfc-hardware-state-change

Program received signal SIGSEGV, Segmentation fault.
0x42a81290 in ?? ()
   from /home/jvidal/Projects/imx_fos102/B2G/out/target/product/var_som_mx6q/system/lib/libGAL.so
(gdb) bt
#0  0x42a81290 in ?? ()
   from /home/jvidal/Projects/imx_fos102/B2G/out/target/product/var_som_mx6q/system/lib/libGAL.so
#1  0x42a823a6 in gcoSURF_Unlock ()
   from /home/jvidal/Projects/imx_fos102/B2G/out/target/product/var_som_mx6q/system/lib/libGAL.so
#2  0x42a57498 in gc_gralloc_unregister_buffer(gralloc_module_t const*, native_handle const*) ()
   from /home/jvidal/Projects/imx_fos102/B2G/out/target/product/var_som_mx6q/system/lib/hw/gralloc_viv.imx6.so
#3  0x4002e5d8 in gralloc_unregister_buffer (module=<optimized out>, handle=
    0x512bbf00) at hardware/imx/mx6/libgralloc_wrapper/mapper.cpp:90
#4  0x4014e4ae in android::GraphicBufferMapper::unregisterBuffer (this=
    0x4041812c, handle=0x512bbf00)
    at frameworks/native/libs/ui/GraphicBufferMapper.cpp:66
#5  0x4014d6b8 in android::GraphicBuffer::free_handle (this=0x512bba80)
    at frameworks/native/libs/ui/GraphicBuffer.cpp:101
#6  0x4014d7ce in android::GraphicBuffer::~GraphicBuffer (this=0x512bba80, 
    __in_chrg=<optimized out>)
    at frameworks/native/libs/ui/GraphicBuffer.cpp:94
#7  0x4014d7ec in android::GraphicBuffer::~GraphicBuffer (this=0x512bba80, 
    __in_chrg=<optimized out>)
    at frameworks/native/libs/ui/GraphicBuffer.cpp:96
---Type <return> to continue, or q <return> to quit---
#8  0x40f5b0c8 in decStrong (this=0x512bbae4, id=<optimized out>)
    at ../../../frameworks/native/include/utils/RefBase.h:173
#9  decStrong (this=0x512bba84, id=<optimized out>)
    at ../../../frameworks/native/include/ui/ANativeObjectBase.h:66
#10 ~sp (this=0xbef89824, __in_chrg=<optimized out>)
    at ../../../frameworks/native/include/utils/StrongPointer.h:149
#11 mozilla::layers::MagicGrallocBufferHandle::~MagicGrallocBufferHandle (this=
    0xbef89824, __in_chrg=<optimized out>)
    at ../../dist/include/mozilla/layers/ShadowLayerUtilsGralloc.h:39
#12 0x4110055e in IPC::ParamTraits<mozilla::layers::MagicGrallocBufferHandle>::Read (aMsg=0xbef8989c, aIter=<optimized out>, aResult=0xbef89928)
    at ../../../gecko/gfx/layers/ipc/ShadowLayerUtilsGralloc.cpp:133
#13 0x40f72428 in ReadParam<mozilla::layers::MagicGrallocBufferHandle> (m=
    0xbef8989c, p=0xbef89928, iter=0xbef89890)
    at ../../../gecko/ipc/chromium/src/chrome/common/ipc_message_utils.h:121
#14 Read<mozilla::layers::MagicGrallocBufferHandle> (__iter=0xbef89890, __msg=
    0xbef8989c, __v=0xbef89928, this=<optimized out>)
    at _ipdlheaders/mozilla/layers/PLayerTransactionChild.h:506
#15 mozilla::layers::PLayerTransactionChild::Read (this=<optimized out>, __v=
    0xbef89928, __msg=0xbef8989c, __iter=0xbef89890)
    at PLayerTransactionChild.cpp:4905
#16 0x40f7b202 in mozilla::layers::PLayerTransactionChild::SendPGrallocBufferConstructor (this=0x51bf4840, actor=0x539b1400, size=..., format=@0xbef8990c, 
---Type <return> to continue, or q <return> to quit---
    usage=@0xbef89908, handle=0xbef89928) at PLayerTransactionChild.cpp:142
#17 0x40f7b280 in mozilla::layers::PLayerTransactionChild::SendPGrallocBufferConstructor (this=0x51bf4840, size=..., format=@0xbef8990c, usage=@0xbef89908, 
    handle=0xbef89928) at PLayerTransactionChild.cpp:91
#18 0x41100218 in mozilla::layers::ShadowLayerForwarder::AllocGrallocBuffer (
    this=<optimized out>, aSize=<optimized out>, aFormat=2, aUsage=307, 
    aHandle=0xbef89928)
    at ../../../gecko/gfx/layers/ipc/ShadowLayerUtilsGralloc.cpp:416
#19 0x411370e0 in mozilla::layers::GrallocTextureClientOGL::AllocateGralloc (
    this=0x539b13a0, aSize=..., aAndroidFormat=2, aUsage=307)
    at ../../../gecko/gfx/layers/opengl/GrallocTextureClient.cpp:416
#20 0x41137202 in mozilla::layers::GrallocTextureClientOGL::AllocateForSurface
    (this=<optimized out>, aSize=...)
    at ../../../gecko/gfx/layers/opengl/GrallocTextureClient.cpp:361
#21 0x411152a8 in mozilla::layers::ContentClientRemoteBuffer::CreateAndAllocateTextureClient (this=0x538cdd50, aClient=..., aFlags=16384)
    at ../../../gecko/gfx/layers/client/ContentClient.cpp:177
#22 0x411153be in mozilla::layers::ContentClientRemoteBuffer::BuildTextureClients (this=0x538cdd50, aFormat=..., aRect=..., aFlags=1)
    at ../../../gecko/gfx/layers/client/ContentClient.cpp:216
#23 0x4111543c in mozilla::layers::ContentClientRemoteBuffer::CreateBuffer (
    this=0x538cdd50, aType=..., aRect=..., aFlags=1, aBlackDT=0xbef899fc, 
    aWhiteDT=0xbef89a00)
---Type <return> to continue, or q <return> to quit---
    at ../../../gecko/gfx/layers/client/ContentClient.cpp:241
#24 0x4110bb92 in mozilla::layers::RotatedContentBuffer::BeginPaint (this=
    0x538cdd60, aLayer=0x55cbd680, aFlags=1)
    at ../../../gecko/gfx/layers/RotatedBuffer.cpp:627
#25 0x41114450 in mozilla::layers::DeprecatedContentClientRemoteBuffer::BeginPaintBuffer (this=<optimized out>, aLayer=<optimized out>, aFlags=<optimized out>)
    at ../../dist/include/mozilla/layers/ContentClient.h:329
#26 0x4111332a in mozilla::layers::ClientThebesLayer::PaintThebes (this=
    0x55cbd680) at ../../../gecko/gfx/layers/client/ClientThebesLayer.cpp:55
#27 0x4111365a in mozilla::layers::ClientThebesLayer::RenderLayer (this=
    0x55cbd680) at ../../../gecko/gfx/layers/client/ClientThebesLayer.cpp:103
#28 0x41112410 in mozilla::layers::ClientContainerLayer::RenderLayer (
    this=<optimized out>)
    at ../../../gecko/gfx/layers/client/ClientContainerLayer.h:83
#29 0x41112410 in mozilla::layers::ClientContainerLayer::RenderLayer (
    this=<optimized out>)
    at ../../../gecko/gfx/layers/client/ClientContainerLayer.h:83
#30 0x41112b74 in mozilla::layers::ClientLayerManager::EndTransactionInternal (
    this=0x56e07200, aCallback=
    0x4171f949 <mozilla::FrameLayerBuilder::DrawThebesLayer(mozilla::layers::ThebesLayer*, gfxContext*, nsIntRegion const&, mozilla::layers::DrawRegionClip, nsIntRegion const&, void*)>, aCallbackData=0xbef89f64)
    at ../../../gecko/gfx/layers/client/ClientLayerManager.cpp:191
---Type <return> to continue, or q <return> to quit---
#31 0x41113182 in mozilla::layers::ClientLayerManager::EndTransaction (this=
    0x56e07200, aCallback=
    0x4171f949 <mozilla::FrameLayerBuilder::DrawThebesLayer(mozilla::layers::ThebesLayer*, gfxContext*, nsIntRegion const&, mozilla::layers::DrawRegionClip, nsIntRegion const&, void*)>, aCallbackData=0xbef89f64, aFlags=
    mozilla::layers::LayerManager::END_DEFAULT)
    at ../../../gecko/gfx/layers/client/ClientLayerManager.cpp:214
#32 0x417466e4 in nsDisplayList::PaintForFrame (this=0xbef89f48, aBuilder=
    0xbef89f64, aCtx=<optimized out>, aForFrame=<optimized out>, aFlags=13)
    at ../../../gecko/layout/base/nsDisplayList.cpp:1337
#33 0x41746868 in nsDisplayList::PaintRoot (this=0xbef89f48, aBuilder=
    0xbef89f64, aCtx=0x0, aFlags=13)
    at ../../../gecko/layout/base/nsDisplayList.cpp:1178
#34 0x4174e478 in nsLayoutUtils::PaintFrame (aRenderingContext=0x0, aFrame=
    0x527b62b8, aDirtyRegion=<optimized out>, aBackstop=4294967295, aFlags=772)
    at ../../../gecko/layout/base/nsLayoutUtils.cpp:2426
#35 0x41717214 in PresShell::Paint (this=0x506ddca0, 
    aViewToPaint=<optimized out>, aDirtyRegion=..., aFlags=1)
    at ../../../gecko/layout/base/nsPresShell.cpp:5928
#36 0x414fd13a in nsViewManager::ProcessPendingUpdatesForView (this=
    0x5069d7f0, aView=0x528f68d0, aFlushDirtyRegion=<optimized out>)
    at ../../../gecko/view/src/nsViewManager.cpp:422
#37 0x4171b9ce in nsRefreshDriver::Tick (this=0x506e1f30, 
---Type <return> to continue, or q <return> to quit---
    aNowEpoch=<optimized out>, aNowTime=...)
    at ../../../gecko/layout/base/nsRefreshDriver.cpp:1207
#38 0x4171bd1a in TickDriver (now=<optimized out>, jsnow=1397058243948966, 
    driver=<optimized out>)
    at ../../../gecko/layout/base/nsRefreshDriver.cpp:168
#39 mozilla::RefreshDriverTimer::Tick (this=<optimized out>)
    at ../../../gecko/layout/base/nsRefreshDriver.cpp:160
#40 0x40ddc17a in nsTimerImpl::Fire (this=0x527fef00)
    at ../../../gecko/xpcom/threads/nsTimerImpl.cpp:551
#41 0x40ddc22a in nsTimerEvent::Run (this=<optimized out>)
    at ../../../gecko/xpcom/threads/nsTimerImpl.cpp:635
#42 0x40dda452 in ProcessNextEvent (result=0xbef8a5d7, mayWait=false, this=
    0x40402470) at ../../../gecko/xpcom/threads/nsThread.cpp:643
#43 nsThread::ProcessNextEvent (this=0x40402470, mayWait=<optimized out>, 
    result=0xbef8a5d7) at ../../../gecko/xpcom/threads/nsThread.cpp:567
#44 0x40dac086 in NS_ProcessNextEvent (thread=<optimized out>, 
    mayWait=<optimized out>) at ../../../gecko/xpcom/glue/nsThreadUtils.cpp:263
#45 0x40f0ff4e in mozilla::ipc::MessagePump::Run (this=0x40401e20, aDelegate=
    0x404fc1a0) at ../../../gecko/ipc/glue/MessagePump.cpp:95
#46 0x40f04512 in MessageLoop::RunInternal (this=<optimized out>)
    at ../../../gecko/ipc/chromium/src/base/message_loop.cc:226
#47 0x40f045c4 in RunHandler (this=0x404fc1a0)
    at ../../../gecko/ipc/chromium/src/base/message_loop.cc:219
---Type <return> to continue, or q <return> to quit---
#48 MessageLoop::Run (this=0x404fc1a0)
    at ../../../gecko/ipc/chromium/src/base/message_loop.cc:193
#49 0x41352e96 in nsBaseAppShell::Run (this=0x50925ca0)
    at ../../../gecko/widget/xpwidgets/nsBaseAppShell.cpp:164
#50 0x4196b624 in nsAppStartup::Run (this=0x509fd970)
    at ../../../../gecko/toolkit/components/startup/nsAppStartup.cpp:276
#51 0x41947c96 in XREMain::XRE_mainRun (this=0xbef8a81c)
    at ../../../gecko/toolkit/xre/nsAppRunner.cpp:4008
#52 0x41948fb0 in XREMain::XRE_main (this=0xbef8a81c, argc=<optimized out>, 
    argv=<optimized out>, aAppData=<optimized out>)
    at ../../../gecko/toolkit/xre/nsAppRunner.cpp:4075
#53 0x41949104 in XRE_main (argc=1, argv=0xbef8c9d4, aAppData=0x261a4, 
    aFlags=<optimized out>) at ../../../gecko/toolkit/xre/nsAppRunner.cpp:4285
#54 0x0000b164 in do_main (argv=0xbef8c9d4, argc=1)
    at ../../../gecko/b2g/app/nsBrowserApp.cpp:163
#55 main (argc=<optimized out>, argv=<optimized out>)
    at ../../../gecko/b2g/app/nsBrowserApp.cpp:256

<<<<<<<<<<<<<<<<<<<<<<<<<<<<


I appreciate any kind of help.

Thanks in advance.

Best regards,

Jose
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