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Diffstat (limited to 'results/scraper/launchpad/1701974')
| -rw-r--r-- | results/scraper/launchpad/1701974 | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/results/scraper/launchpad/1701974 b/results/scraper/launchpad/1701974 new file mode 100644 index 00000000..edbc41f5 --- /dev/null +++ b/results/scraper/launchpad/1701974 @@ -0,0 +1,37 @@ +pwrite does not work right under qemu-sh4 + +The pwrite system call has no effect when writing to a non-zero file position, 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-pwrite test-pwrite.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-pwrite + +Expected output: +buf = 01W3456789 + +Actual output: +buf = 0123456789 +test-pwrite.c:56: assertion 'strcmp ("01W3456789",buf) == 0' 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. + +Works fine in qemu-2.11: +$ ~/inst-qemu/2.11.0/bin/qemu-sh4 test-pwrite +buf = 01W3456789 + + |