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90 lines
3.3 KiB
C
90 lines
3.3 KiB
C
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/* Copyright (C) 2021-2022 Free Software Foundation, Inc.
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Contributed by Oracle.
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This file is part of GNU Binutils.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#ifndef _LIBCOLLECTOR_H
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#define _LIBCOLLECTOR_H
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typedef struct
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{
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unsigned int offset;
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unsigned int lineno;
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} Lineno;
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* This file contains function prototypes for the user-callable API
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routines in libcollector for C and C++ codes. */
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/* Routine to record a sample in the experiment. */
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void collector_sample (char *name);
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/* Routine to suspend data collection during an experiment. */
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void collector_pause (void);
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/* Routine to resume data collection during an experiment. */
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void collector_resume (void);
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/* Routine to suspend per-thread data collection during an experiment. */
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void collector_thread_pause (unsigned int tid);
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/* Routine to resume per-thread data collection during an experiment. */
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void collector_thread_resume (unsigned int tid);
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/* Routine to close the experiment, and stop all data collection. */
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void collector_terminate_expt (void);
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/* Routines to let libcollector know about a dynamically loaded function. */
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void collector_func_load (char *name, char *alias, char *sourcename,
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void *vaddr, int size, int lntsize, Lineno *lntable);
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void collector_func_unload (void *vaddr);
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/* Define the weak symbols for the API. */
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void collector_sample () __attribute__ ((weak));
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void collector_pause () __attribute__ ((weak));
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void collector_resume () __attribute__ ((weak));
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void collector_thread_pause () __attribute__ ((weak));
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void collector_thread_resume () __attribute__ ((weak));
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void collector_terminate_expt () __attribute__ ((weak));
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void collector_func_load () __attribute__ ((weak));
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void collector_func_unload () __attribute__ ((weak));
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#ifdef __cplusplus
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}
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#endif
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/* Define the macros that actually get inserted in the caller's code. */
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#define collector_sample(x) (collector_sample ? collector_sample(x), 0 : 0)
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#define collector_pause() (collector_pause ? collector_pause(), 0 : 0)
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#define collector_resume() (collector_resume ? collector_resume(),0 : 0
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#define collector_thread_pause(tid) \
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(collector_thread_pause ? collector_thread_pause(tid), 0 : 0)
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#define collector_thread_resume(tid) \
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(collector_thread_resume ? collector_thread_resume(tid), 0 : 0)
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#define collector_terminate_expt() \
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(collector_terminate_expt ? collector_terminate_expt(), 0 : 0)
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#define collector_func_load(x0,x1,x2,x3,x4,x5,x6) \
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collector_func_load ? collector_func_load(x0,x1,x2,x3,x4,x5,x6), 0 : 0)
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#define collector_func_unload(x) \
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(collector_func_unload ? collector_func_unload(x), 0 : 0)
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#endif /* _LIBCOLLECTOR_H */
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