I'd guess a jump to a NULL function pointer because you didn't compile your benchmark binaries statically.
Gabe On 05/28/12 19:07, Dave wrote: > Hi all, > > I'm using the up-to-stream gem5 from HG. And I'm trying to run the > binaries which are compile by arm-gcc-eabi-4.4.5 in system > emulation(SE) mode. > But I always got a page fault panic as following attached. > > > command line: ./build/ARM/gem5.debug --debug-flag=ExecAll > gem5/configs/example/se.py --cpu-type=arm_detailed --caches -n1 -c a.axf > Global frequency set at 1000000000000 ticks per second > warn: Unknown operating system; assuming Linux. > 0: system.remote_gdb.listener: listening for remote gdb #0 on port 7000 > **** REAL SIMULATION **** > info: Entering event queue @ 0. Starting simulation... > 35000: system.cpu + A0 T0 : 0x8000 : mov r0, #22 : > IntAlu : D=0x0000000000000016 FetchSeq=2 CPSeq=0 > 35000: system.cpu + A0 T0 : 0x8004 : adr r1, r1, #236 : > IntAlu : D=0x00000000000080f8 FetchSeq=3 CPSeq=1 > 35000: system.cpu + A0 T0 : 0x8008 : svc : > IntAlu : FetchSeq=4 CPSeq=2 > 51500: system.cpu + A0 T0 : 0x800c : ldr r0, [pc, #228] : > MemRead : D=0x00000000000143c4 A=0x80f8 FetchSeq=18 CPSeq=2 > 51500: system.cpu + A0 T0 : 0x8010 : ldr sp, [r0, #8] : > MemRead : D=0x0000000000000000 A=0x143cc FetchSeq=19 CPSeq=3 > 51500: system.cpu + A0 T0 : 0x8014 : ldr r10, [r0, #12] : > MemRead : D=0x0000000000000000 A=0x143d0 FetchSeq=20 CPSeq=4 > 52000: system.cpu + A0 T0 : 0x8018 : add r10, r10, #256 : > IntAlu : D=0x0000000000000100 FetchSeq=21 CPSeq=5 > 52000: system.cpu + A0 T0 : 0x801c : mov r1, #0 : > IntAlu : D=0x0000000000000000 FetchSeq=22 CPSeq=6 > 52000: system.cpu + A0 T0 : 0x8020 : mov fp, r1 : > IntAlu : D=0x0000000000000000 FetchSeq=23 CPSeq=7 > 52500: system.cpu + A0 T0 : 0x8024 : mov r7, r1 : > IntAlu : D=0x0000000000000000 FetchSeq=24 CPSeq=8 > 52500: system.cpu + A0 T0 : 0x8028 : ldr r0, [pc, #204] : > MemRead : D=0x0000000000014d60 A=0x80fc FetchSeq=25 CPSeq=9 > 52500: system.cpu + A0 T0 : 0x802c : ldr r2, [pc, #204] : > MemRead : D=0x0000000000017698 A=0x8100 FetchSeq=26 CPSeq=10 > 53000: system.cpu + A0 T0 : 0x8030 : sub r2, r2, r0 : > IntAlu : D=0x0000000000002938 FetchSeq=27 CPSeq=11 > 53000: system.cpu + A0 T0 : 0x8034 : bl : > IntAlu : D=0x0000000000008038 FetchSeq=28 CPSeq=12 > panic: Page table fault when accessing virtual address 0xfffffffc > @ cycle 132500 > [invoke:/home/davetw/work/MODELS/MARVELL5/build/ARM/sim/faults.cc, > line 70] > Memory Usage: 575316 KBytes > Program aborted at cycle 132500 > Aborted > > No matter what binary I changed, I always got the same panic > message,"panic: Page table fault when accessing virtual address > 0xfffffffc" > any idea? > > > regards, > Dave > > > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
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