X-Git-Url: http://git.liburcu.org/?p=lttng-modules.git;a=blobdiff_plain;f=lttng-abi.c;h=0534472ad8c1a1189495fd73e5ccbbdf05477a82;hp=f155c76be5b3144e211aabdaf45914daede1101e;hb=80bb26003945e96a8ade9c8788dab9b2e08cbc08;hpb=2fa2d39a42f3407edcb0664bf4d04af28837ea2c diff --git a/lttng-abi.c b/lttng-abi.c index f155c76b..0534472a 100644 --- a/lttng-abi.c +++ b/lttng-abi.c @@ -1,25 +1,11 @@ -/* +/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1) + * * lttng-abi.c * * LTTng ABI * * Copyright (C) 2010-2012 Mathieu Desnoyers * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; only - * version 2.1 of the License. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * * Mimic system calls for: * - session creation, returns a file descriptor or failure. * - channel creation, returns a file descriptor or failure. @@ -1320,7 +1306,6 @@ old_ctx_end: default: return -ENOIOCTLCMD; } - } /** @@ -1487,7 +1472,18 @@ long lttng_event_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return lttng_enabler_attach_bytecode(enabler, (struct lttng_kernel_filter_bytecode __user *) arg); } - + default: + WARN_ON_ONCE(1); + return -ENOSYS; + } + case LTTNG_KERNEL_ADD_CALLSITE: + switch (*evtype) { + case LTTNG_TYPE_EVENT: + event = file->private_data; + return lttng_event_add_callsite(event, + (struct lttng_kernel_event_callsite __user *) arg); + case LTTNG_TYPE_ENABLER: + return -EINVAL; } default: return -ENOIOCTLCMD;