d3060019de
The SYNC tagging level enables stack trace collection for allocations and deallocations, which allows allocation and deallocation stack traces to appear in tombstones when encountering a tag check fault in synchronous tag checking mode. Bug: 135772972 Change-Id: Ibda9f51b29d2c8e2c993fc74425dea7bfa23ab1e
59 lines
2.4 KiB
C++
59 lines
2.4 KiB
C++
/*
|
|
* Copyright (C) 2019 The Android Open Source Project
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
|
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "linker_debuggerd.h"
|
|
|
|
#include "debuggerd/handler.h"
|
|
#include "private/bionic_globals.h"
|
|
|
|
#include "linker_gdb_support.h"
|
|
|
|
#if defined(__ANDROID_APEX__)
|
|
static debugger_process_info get_process_info() {
|
|
return {
|
|
.abort_msg = __libc_shared_globals()->abort_msg,
|
|
.fdsan_table = &__libc_shared_globals()->fd_table,
|
|
.gwp_asan_state = __libc_shared_globals()->gwp_asan_state,
|
|
.gwp_asan_metadata = __libc_shared_globals()->gwp_asan_metadata,
|
|
.scudo_stack_depot = __libc_shared_globals()->scudo_stack_depot,
|
|
.scudo_region_info = __libc_shared_globals()->scudo_region_info,
|
|
};
|
|
}
|
|
#endif
|
|
|
|
void linker_debuggerd_init() {
|
|
// There may be a version mismatch between the bootstrap linker and the crash_dump in the APEX,
|
|
// so don't pass in any process info from the bootstrap linker.
|
|
debuggerd_callbacks_t callbacks = {
|
|
#if defined(__ANDROID_APEX__)
|
|
.get_process_info = get_process_info,
|
|
#endif
|
|
.post_dump = notify_gdb_of_libraries,
|
|
};
|
|
debuggerd_init(&callbacks);
|
|
}
|