Hi Benedikt, The exact command which triggered the failure would be useful, usually it is just above the "# Fatal ..." comment.
Have you tried make arm.debug armfloatabi=hard armv7=true armfpu=vfp (in other word is your platform hard fp?) On 4 July 2013 12:06, Ben Noordhuis <[email protected]> wrote: > On Thu, Jul 4, 2013 at 12:07 PM, Benedikt Naessens <[email protected]> > wrote: > > I have a hard time finding the core dump (for some reason, apport doesn't > > copy the core dump to /var/crash and in case apport is disabled no core > dump > > is made at all). > > > > Anyway, I've built V8 with the arm.debug configuration (make arm.debug > -j4 > > OUTDIR=./my-output-folder snapshot=off armv7=true armfloatabi=soft > > armfpu=vfp) and get the following stack trace: > > # > > # Fatal error in ../src/cached-powers.cc, line 159 > > # CHECK(cached_power.binary_exponent <= max_exponent) failed > > # > > ==== C stack trace =============================== > > 1: V8_Fatal > > 2: > > v8::internal::PowersOfTenCache::GetCachedPowerForBinaryExponentRange(int, > > int, v8::internal::DiyFp*, int*) > > 3: ?? > > 4: v8::internal::FastDtoa(double, v8::internal::FastDtoaMode, int, > > v8::internal::Vector<char>, int*, int*) > > 5: v8::internal::DoubleToAscii(double, v8::internal::DtoaMode, int, > > v8::internal::Vector<char>, int*, int*, int*) > > 6: v8::internal::DoubleToCString(double, v8::internal::Vector<char>) > > 7: v8::internal::Heap::NumberToString(v8::internal::Object*, bool, > > v8::internUnhandled prefetch abort: breakpoint debug exception (0x002) at > > 0x0070ab2c > > al::PretenureFlag) > > 8: ?? > > 9: v8::internal::Runtime_NumberToStringSkipCache(int, > > v8::internal::Object**, v8::internal::Isolate*) > > ==== JS stack trace ========================================= > > Security context: 0x4060a271 <JS Object>#0# > > 1: ToString [native runtime.js:563] (this=0x4060abf1 <JS > > Object>#1#,a=0x2dc1a92d <Number: 10.89>) > > 5: /* anonymous */ [(shell):1] (this=0x4060a311 <JS Global > Object>#2#) > > ==== Details ================================================ > > [1]: ToString [native runtime.js:563] (this=0x4060abf1 <JS > > Object>#1#,a=0x2dc1a92d <Number: 10.89>) { > > // expression stack (top to bottom) > > [00] : 0x2dc1a92d <Number: 10.89> > > --------- s o u r c e c o d e --------- > > function ToString(a){?if((typeof(a)==='string'))return > > a;?if((typeof(a)==='number'))return > > %_NumberToString(a);?if((typeof(a)==='boolean'))return > > > a?'true':'false';?if((typeof(a)==='undefined'))return'undefined';?return((a===null))?'null':%ToString(%DefaultString(a));?} > > ----------------------------------------- > > } > > [5]: /* anonymous */ [(shell):1] (this=0x4060a311 <JS Global Object>#2#) > { > > // stack-allocated locals > > var .result = 0x40608091 <undefined> > > // expression stack (top to bottom) > > [03] : 0x4061f285 <JS Function print (SharedFunctionInfo > 0x4061f225)>#3# > > [02] : 0x2dc1a92d <Number: 10.89> > > [01] : 0x4060a311 <JS Global Object>#2# > > --------- s o u r c e c o d e --------- > > print(3.3*3.3);? > > ----------------------------------------- > > } > > ==== Key ============================================ > > #0# 0x4060a271: 0x4060a271 <JS Object> > > #1# 0x4060abf1: 0x4060abf1 <JS Object> > > #2# 0x4060a311: 0x4060a311 <JS Global Object> > > #3# 0x4061f285: 0x4061f285 <JS Function print (SharedFunctionInfo > > 0x4061f225)> > > ===================== > > Trace/breakpoint trap (core dumped) > > > > Is this enough info ? > > Ah, so it's failing on a CHECK. You may want to file a bug report for > that. > > You mentioned a floating point exception in your original post. I > thought you meant that d8 got killed with a SIGFPU or a SIGILL. > > -- > -- > v8-users mailing list > [email protected] > http://groups.google.com/group/v8-users > --- > You received this message because you are subscribed to the Google Groups > "v8-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- -- v8-users mailing list [email protected] http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
