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/*
normalize_glib.c
Copyright (C) 2010 Red Hat, Inc.
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 2 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, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "normalize.h"
#include "frame.h"
#include "thread.h"
#include "utils.h"
#include <stdbool.h>
#include <string.h>
void
btp_normalize_glib_thread(struct btp_thread *thread)
{
struct btp_frame *frame = thread->frames;
while (frame)
{
struct btp_frame *next_frame = frame->next;
/* Normalize frame names. */
if (frame->function_name &&
0 == strncmp(frame->function_name, "IA__g_", strlen("IA__g_")))
{
/* Remove the IA__ prefix. The strcpy function cannot be
* used for that because the source and destination
* pointers overlap. */
char *p = frame->function_name;
while ((*p = p[4]) != '\0')
++p;
}
/* Remove frames which are not a cause of the crash. */
bool removable =
btp_frame_calls_func_in_file2(frame, "g_log", "gmessages.c", "libglib") ||
btp_frame_calls_func_in_file2(frame, "g_logv", "gmessages.c", "libglib") ||
btp_frame_calls_func_in_file2(frame, "g_assertion_message", "gtestutils.c", "libglib") ||
btp_frame_calls_func_in_file2(frame, "g_assertion_message_expr", "gtestutils.c", "libglib");
if (removable)
{
btp_thread_remove_frame(thread, frame);
}
frame = next_frame;
}
}
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