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Diffstat (limited to 'tools/perf/util/thread-stack.h')
-rw-r--r-- | tools/perf/util/thread-stack.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/perf/util/thread-stack.h b/tools/perf/util/thread-stack.h new file mode 100644 index 000000000000..7c41579aec74 --- /dev/null +++ b/tools/perf/util/thread-stack.h @@ -0,0 +1,32 @@ +/* + * thread-stack.h: Synthesize a thread's stack using call / return events + * Copyright (c) 2014, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + */ + +#ifndef __PERF_THREAD_STACK_H +#define __PERF_THREAD_STACK_H + +#include <sys/types.h> + +#include <linux/types.h> + +struct thread; +struct ip_callchain; + +int thread_stack__event(struct thread *thread, u32 flags, u64 from_ip, + u64 to_ip, u16 insn_len, u64 trace_nr); +void thread_stack__sample(struct thread *thread, struct ip_callchain *chain, + size_t sz, u64 ip); +void thread_stack__free(struct thread *thread); + +#endif |