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/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
Contributed by Intel Corp. <markus.t.metzger@intel.com>
This file is part of GDB.
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.
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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "common-defs.h"
#include "btrace-common.h"
/* See btrace-common.h. */
const char *
btrace_format_string (enum btrace_format format)
{
switch (format)
{
case BTRACE_FORMAT_NONE:
return _("No or unknown format");
case BTRACE_FORMAT_BTS:
return _("Branch Trace Store");
case BTRACE_FORMAT_PT:
return _("Intel(R) Processor Trace");
}
internal_error (__FILE__, __LINE__, _("Unknown branch trace format"));
}
/* See btrace-common.h. */
void
btrace_data_init (struct btrace_data *data)
{
data->format = BTRACE_FORMAT_NONE;
}
/* See btrace-common.h. */
void
btrace_data_fini (struct btrace_data *data)
{
switch (data->format)
{
case BTRACE_FORMAT_NONE:
/* Nothing to do. */
return;
case BTRACE_FORMAT_BTS:
VEC_free (btrace_block_s, data->variant.bts.blocks);
return;
case BTRACE_FORMAT_PT:
xfree (data->variant.pt.data);
return;
}
internal_error (__FILE__, __LINE__, _("Unkown branch trace format."));
}
/* See btrace-common.h. */
int
btrace_data_empty (struct btrace_data *data)
{
switch (data->format)
{
case BTRACE_FORMAT_NONE:
return 1;
case BTRACE_FORMAT_BTS:
return VEC_empty (btrace_block_s, data->variant.bts.blocks);
case BTRACE_FORMAT_PT:
return (data->variant.pt.size == 0);
}
internal_error (__FILE__, __LINE__, _("Unkown branch trace format."));
}
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