diff options
Diffstat (limited to 'results/classifier/105/device/452')
| -rw-r--r-- | results/classifier/105/device/452 | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/results/classifier/105/device/452 b/results/classifier/105/device/452 deleted file mode 100644 index c8ec6d63..00000000 --- a/results/classifier/105/device/452 +++ /dev/null @@ -1,69 +0,0 @@ -device: 0.529 -other: 0.446 -instruction: 0.425 -boot: 0.382 -graphic: 0.329 -semantic: 0.264 -network: 0.250 -socket: 0.218 -vnc: 0.205 -assembly: 0.204 -KVM: 0.133 -mistranslation: 0.113 - -Akita (and probably all Spitz-like / PXA270) platform does not load BIOS binary -Description of problem: -QEMU does not appear to load a binary file passed with the "-bios" argument for the "akita" target. This probably extends to other spitz-type systems. - -Exptected behavior: qemu loads the binary into address 0x0000. -Actual behavior: address space at 0x0000 contains only zeros. -Steps to reproduce: -Terminal 1: -``` -qemu-system-arm -M akita -bios c750.rom -s -S -``` - -Terminal 2: -``` -gdb-multiarch -target remote localhost:1234 -x/64i $pc -``` - -Result: -``` -=> 0x0: andeq r0, r0, r0 - 0x4: andeq r0, r0, r0 - 0x8: andeq r0, r0, r0 - 0xc: andeq r0, r0, r0 - 0x10: andeq r0, r0, r0 -``` - -Correct behavior (can demonstrate with virt machine): -Same as before, but start Terminal 1 with: -``` -qemu-system-arm -M akita -bios c750.rom -s -S -``` - -Result: -``` -=> 0x0: b 0x34 - 0x4: ldr pc, [pc, #156] ; 0xa8 - 0x8: ldr pc, [pc, #156] ; 0xac - 0xc: ldr pc, [pc, #156] ; 0xb0 - 0x10: ldr pc, [pc, #156] ; 0xb4 - 0x14: nop ; (mov r0, r0) - 0x18: ldr pc, [pc, #152] ; 0xb8 - 0x1c: ldr pc, [pc, #152] ; 0xbc - 0x20: mov r0, #128 ; 0x80 - 0x24: b 0x2c - 0x28: mov r0, #129 ; 0x81 - 0x2c: ldr r1, [pc, #140] ; 0xc0 - 0x30: str r0, [r1] - 0x34: mrs lr, CPSR - 0x38: bic lr, lr, #31 - 0x3c: orr lr, lr, #211 ; 0xd3 - 0x40: msr CPSR_fc, lr -``` -Additional information: -File with very tiny boot ROM: [c750-tiny.rom](/uploads/045852c8b353174bf0b7a4193d0d1be0/c750-tiny.rom) |