trace/events/rseq.h

0001 /* SPDX-License-Identifier: GPL-2.0+ */
0002 #undef TRACE_SYSTEM
0003 #define TRACE_SYSTEM rseq
0004
0005 #if !defined(_TRACE_RSEQ_H) || defined(TRACE_HEADER_MULTI_READ)
0006 #define _TRACE_RSEQ_H
0007
0008 #include <linux/tracepoint.h>
0009 #include <linux/types.h>
0010
0011 TRACE_EVENT(rseq_update,
0012
0013     TP_PROTO(struct task_struct *t),
0014
0015     TP_ARGS(t),
0016
0017     TP_STRUCT__entry(
0018         __field(s32, cpu_id)
0019     ),
0020
0021     TP_fast_assign(
0022         __entry->cpu_id = raw_smp_processor_id();
0023     ),
0024
0025     TP_printk("cpu_id=%d", __entry->cpu_id)
0026 );
0027
0028 TRACE_EVENT(rseq_ip_fixup,
0029
0030     TP_PROTO(unsigned long regs_ip, unsigned long start_ip,
0031         unsigned long post_commit_offset, unsigned long abort_ip),
0032
0033     TP_ARGS(regs_ip, start_ip, post_commit_offset, abort_ip),
0034
0035     TP_STRUCT__entry(
0036         __field(unsigned long, regs_ip)
0037         __field(unsigned long, start_ip)
0038         __field(unsigned long, post_commit_offset)
0039         __field(unsigned long, abort_ip)
0040     ),
0041
0042     TP_fast_assign(
0043         __entry->regs_ip = regs_ip;
0044         __entry->start_ip = start_ip;
0045         __entry->post_commit_offset = post_commit_offset;
0046         __entry->abort_ip = abort_ip;
0047     ),
0048
0049     TP_printk("regs_ip=0x%lx start_ip=0x%lx post_commit_offset=%lu abort_ip=0x%lx",
0050         __entry->regs_ip, __entry->start_ip,
0051         __entry->post_commit_offset, __entry->abort_ip)
0052 );
0053
0054 #endif /* _TRACE_SOCK_H */
0055
0056 /* This part must be outside protection */
0057 #include <trace/define_trace.h>