diff options
Diffstat (limited to 'results/classifier/105/other/1701973')
| -rw-r--r-- | results/classifier/105/other/1701973 | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/results/classifier/105/other/1701973 b/results/classifier/105/other/1701973 new file mode 100644 index 00000000..8cce7456 --- /dev/null +++ b/results/classifier/105/other/1701973 @@ -0,0 +1,51 @@ +other: 0.408 +instruction: 0.397 +semantic: 0.360 +socket: 0.337 +device: 0.335 +network: 0.278 +graphic: 0.228 +mistranslation: 0.214 +boot: 0.198 +vnc: 0.177 +assembly: 0.173 +KVM: 0.149 + +pread does not work right under qemu-sh4 + +The pread system call returns a wrong value in some case, in a program running under qemu-sh4 (version 2.9.0). + +How to reproduce: +- Compile the program: + sh4-linux-gnu-gcc-5 -O -Wall -static -o test-pread test-pread.c +- Set environment variable for using qemu-sh4 (actually not needed, since the program is statically linked here). +- ~/inst-qemu/2.9.0/bin/qemu-sh4 test-pread + +Expected output: +ret=1 errno=0 + +Actual output: +ret=0 errno=2 +test-pread.c:44: assertion 'ret == 1' failed +qemu: uncaught target signal 6 (Aborted) - core dumped + + + + + +In case it matters: My host platform is Linux/x86_64. + +The behaviour in qemu-2.10 is the same as in qemu-2.9. + +This might be related to this fix: + +> https://git.qemu.org/?p=qemu.git;a=commit;h=8bf8e9df4a7d82c7a47cc961c9cdee1615595de0 + +FWIW, if you're interested in sh4, please join #debian-ports on OFTC and subscribe to the debian-superh mailing list. We're doing lots of sh4 development and testing QEMU in Debian. + +With qemu-2.11: +$ ~/inst-qemu/2.11.0/bin/qemu-sh4 test-pread +ret=1 errno=2 + +The value of errno is actually irrelevant here. So, the bug is fixed. + |