From 3a71cb3483d8cade015de5a1dfdcf23d0f663c9e Mon Sep 17 00:00:00 2001 From: Julian Seward Date: Sun, 5 Jan 2003 12:19:35 +0000 Subject: [PATCH] Only complain three times about unhandled ioctls, then shut up. Stops it complaining endlessly when running kscd. git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1402 --- coregrind/vg_syscalls.c | 24 ++++++++++++++---------- 1 file changed, 14 insertions(+), 10 deletions(-) diff --git a/coregrind/vg_syscalls.c b/coregrind/vg_syscalls.c index 4d3ea4364..2b58b45e2 100644 --- a/coregrind/vg_syscalls.c +++ b/coregrind/vg_syscalls.c @@ -2363,16 +2363,20 @@ void VG_(perform_assumed_nonblocking_syscall) ( ThreadId tid ) */ } else if (/* size == 0 || */ dir == _IOC_NONE) { - VG_(message)(Vg_UserMsg, - "Warning: noted but unhandled ioctl 0x%x" - " with no size/direction hints", - arg2); - VG_(message)(Vg_UserMsg, - " This could cause spurious value errors" - " to appear."); - VG_(message)(Vg_UserMsg, - " See README_MISSING_SYSCALL_OR_IOCTL for guidance on" - " writing a proper wrapper." ); + static Int moans = 3; + if (moans > 0) { + moans--; + VG_(message)(Vg_UserMsg, + "Warning: noted but unhandled ioctl 0x%x" + " with no size/direction hints", + arg2); + VG_(message)(Vg_UserMsg, + " This could cause spurious value errors" + " to appear."); + VG_(message)(Vg_UserMsg, + " See README_MISSING_SYSCALL_OR_IOCTL for " + "guidance on writing a proper wrapper." ); + } } else { if ((dir & _IOC_WRITE) && size > 0) SYSCALL_TRACK( pre_mem_read,tst, "ioctl(generic)",