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openSUSE:Step:15-SP1
qemu.12241
0004-qemu-cvs-ioctl_debug.patch
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File 0004-qemu-cvs-ioctl_debug.patch of Package qemu.12241
From ba5557195f8ff31b3e0588ca535564c2c07faeb6 Mon Sep 17 00:00:00 2001 From: Alexander Graf <agraf@suse.de> Date: Tue, 14 Apr 2009 16:26:33 +0200 Subject: [PATCH] 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> --- linux-user/syscall.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index a75ae56679..01b2b4e58b 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -5641,7 +5641,12 @@ 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)
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