qemu/0004-qemu-cvs-ioctl_debug.patch
Bruce Rogers 3977e7cae6 Accepting request 662931 from home:bfrogers:branches:Virtualization
Follow up on ideas prompted by last change: clean up the patches generated by git workflow. There is no value to the first line (mbox From line), or [PATCH] on subject line. Get rid of those.
Other minor fixes and improvements to update_git.sh

OBS-URL: https://build.opensuse.org/request/show/662931
OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=443
2019-01-04 21:08:16 +00:00

40 lines
1.7 KiB
Diff

From: Alexander Graf <agraf@suse.de>
Date: Tue, 14 Apr 2009 16:26:33 +0200
Subject: 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>
[BR: minor edits to pass qemu's checkpatch script]
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
linux-user/syscall.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 0f6ce7231a..331177716b 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -4773,7 +4773,19 @@ 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)