binutils-gdb/gprof/gmon_out.h

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/* gmon_out.h
Copyright (C) 2000-2019 Free Software Foundation, Inc.
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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
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
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This program 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
/* A gmon.out file consists of a header (defined by gmon_hdr) followed
by a sequence of records. Each record starts with a one-byte tag
identifying the type of records, followed by records specific data. */
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#ifndef gmon_out_h
#define gmon_out_h
#define GMON_MAGIC "gmon" /* magic cookie */
#define GMON_VERSION 1 /* version number */
/* Raw header as it appears on file (without padding). */
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struct gmon_hdr
{
char cookie[4];
char version[4];
char spare[3 * 4];
};
/* Types of records in this file. */
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typedef enum
{
GMON_TAG_TIME_HIST = 0, GMON_TAG_CG_ARC = 1, GMON_TAG_BB_COUNT = 2
}
GMON_Record_Tag;
#endif /* gmon_out_h */