diff options
Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/mistranslation/1359930')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/mistranslation/1359930 | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/mistranslation/1359930 b/results/classifier/deepseek-2-tmp/output/mistranslation/1359930 deleted file mode 100644 index 380948c8..00000000 --- a/results/classifier/deepseek-2-tmp/output/mistranslation/1359930 +++ /dev/null @@ -1,44 +0,0 @@ - -[ARMv5] Integrator/CP regression when reading FPSID register - -There seems to be a regression in QEMU 2.1.0 which demonstrates itself -when running the attached HelenOS Integrator/CP (i.e. ARMv5) image. The -offending instruction seems to be: - - vmrs r0, fpsid - -Upon its execution, HelenOS kernel receives an Undefined instruction -exception (which it does not anticipate at that point) and crashes. - -QEMU 2.0.0 was not affected by this issue. - -Command line to reproduce with QEMU 2.1.0: - -$ qemu-system-arm -M integratorcp -kernel image.boot -s -S & -$ /usr/local/cross/arm32/bin/arm-linux-gnueabi-gdb -... -(gdb) target remote localhost:1234 -Remote debugging using localhost:1234 -warning: Can not parse XML target description; XML support was disabled at compile time -0x00000000 in ?? () -(gdb) symbol-file kernel/kernel.raw -Reading symbols from /home/jermar/software/HelenOS.mainline/kernel/kernel.raw...done. -(gdb) break ras_check -Breakpoint 1 at 0x80a021bc: file arch/arm32/src/ras.c, line 67. -(gdb) c -Continuing. - -Breakpoint 1, ras_check (n=1, istate=0x813e7f70) at arch/arm32/src/ras.c:67 -67 { -(gdb) set radix 16 -Input and output radices now set to decimal 16, hex 10, octal 20. -(gdb) print istate->pc -$1 = 0x80a02458 -(gdb) disassemble 0x80a02458 -Dump of assembler code for function fpsid_read: - 0x80a02454 <+0>: vmrs r0, fpsid <======= UNDEFINED EXCEPTION INSTRUCTION - 0x80a02458 <+4>: mov pc, lr -End of assembler dump. - - -The Undefined instruction exception is not expected at this point when executing the VMRS r0,fpsid instruction. \ No newline at end of file |