On Wed, Jul 3, 2013 at 6:49 PM, Benedikt Naessens <[email protected]> wrote: > When I run "shell" on my ARM A9 Cortex and I type: > print(3.3*3.3); > > I get a floating point exception (core dumped). > > The Building V8 with GYP site > (https://code.google.com/p/v8/wiki/BuildingWithGYP) seems to be a bit > outdated, because some of the mentioned optional parameters of make seem to > be deprecated (vfp3, hardfp). Anyway, I tried the following: > make arm.release -j4 OUTDIR=./my-output-folder > make arm.release -j4 OUTDIR=./my-output-folder vfp3=off > make arm.release -j4 OUTDIR=./my-output-folder snapshot=off vfp3=off > armeabi=soft > make arm.release -j4 OUTDIR=./my-output-folder snapshot=off armfpu=neon > make arm.release -j4 OUTDIR=./my-output-folder snapshot=off armv7=true > vfp3=off armfloatabi=softfp > make arm.release -j4 OUTDIR=./my-output-folder snapshot=off armv7=true > armfloatabi=soft armfpu=vfp > make arm.release -j4 OUTDIR=./my-output-folder snapshot=off armv7=true > armfloatabi=soft armfpu=vfp > No other gcc flags have been stipulated (how to with GYP ?). > > In the end, after deployment of the files found in > /my-output-folder/arm.release/ on the ARM A9 Cortex, the floating point > exception always occurred (with aforementioned test). > > This is the output of my /proc/cpuinfo (on the Zynq board) > processor : 0 > model name : ARMv7 Processor rev 0 (v7l) > BogoMIPS : 1332.01 > Features : swp half thumb fastmult vfp edsp neon vfpv3 tls > CPU implementer : 0x41 > CPU architecture: 7 > CPU variant : 0x3 > CPU part : 0xc09 > CPU revision : 0 > > processor : 1 > model name : ARMv7 Processor rev 0 (v7l) > BogoMIPS : 1332.01 > Features : swp half thumb fastmult vfp edsp neon vfpv3 tls > CPU implementer : 0x41 > CPU architecture: 7 > CPU variant : 0x3 > CPU part : 0xc09 > CPU revision : 0 > > Hardware : Xilinx Zynq Platform > Revision : 0000 > Serial : 0000000000000000 > > What am I doing wrong ?
What is the instruction it's faulting on? `disassemble` in gdb will tell you. -- -- 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.
