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| author | Alexander Graf <agraf@suse.de> | 2009-04-14 16:26:33 +0200 |
|---|---|---|
| committer | hyokeun <hyokeun.jeon@samsung.com> | 2016-09-06 15:55:31 +0900 |
| commit | facf087026c29069504037b8aa6c591e5f890c54 (patch) | |
| tree | 1401fe9acca770e5f95309e0c7bfa0a520d63f01 | |
| parent | bed2c8afef4d5abfec83ce7a12aa9842403916ee (diff) | |
| download | qemu-facf087026c29069504037b8aa6c591e5f890c54.tar.gz qemu-facf087026c29069504037b8aa6c591e5f890c54.tar.bz2 qemu-facf087026c29069504037b8aa6c591e5f890c54.zip | |
qemu-cvs-ioctl_debug
Extends unsupported ioctl debug output.
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Ulrich Hecht <uli@suse.de>
| -rw-r--r-- | linux-user/syscall.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index f12066587..1b3ed97a0 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -5334,7 +5334,12 @@ static abi_long do_ioctl(int fd, int cmd, abi_long arg) ie = ioctl_entries; for(;;) { if (ie->target_cmd == 0) { - gemu_log("Unsupported ioctl: cmd=0x%04lx\n", (long)cmd); + int i; + gemu_log("Unsupported ioctl: cmd=0x%04lx (%x)\n", (unsigned long)cmd, (unsigned int)(cmd & (TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) >> TARGET_IOC_SIZESHIFT); + for (i = 0; ioctl_entries[i].target_cmd; i++) { + if ((ioctl_entries[i].target_cmd & ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) == (cmd & ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT))) + gemu_log("%p\t->\t%s (%x)\n", (void *)(unsigned long)ioctl_entries[i].host_cmd, ioctl_entries[i].name, (ioctl_entries[i].target_cmd & (TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) >> TARGET_IOC_SIZESHIFT); + } return -TARGET_ENOSYS; } if (ie->target_cmd == cmd) |