b36b592338
The debuggerd code sometimes calls _LOG(..., logtype::ERROR, ...) and sometimes ALOGE(). Standardize on ALOGE since the _LOG message will wind up in the tombstone in weird places, but using ALOGE will wind up in the logcat portion of the tombstone. Bug: 21467089 Change-Id: Ie893f5e91d45b48ef3f5864c3a714e60ac848fb3
81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/* system/debuggerd/utility.h
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**
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** Copyright 2008, The Android Open Source Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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#ifndef _DEBUGGERD_UTILITY_H
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#define _DEBUGGERD_UTILITY_H
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#include <stdbool.h>
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#include <sys/types.h>
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#include <backtrace/Backtrace.h>
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// Figure out the abi based on defined macros.
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#if defined(__arm__)
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#define ABI_STRING "arm"
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#elif defined(__aarch64__)
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#define ABI_STRING "arm64"
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#elif defined(__mips__) && !defined(__LP64__)
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#define ABI_STRING "mips"
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#elif defined(__mips__) && defined(__LP64__)
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#define ABI_STRING "mips64"
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#elif defined(__i386__)
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#define ABI_STRING "x86"
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#elif defined(__x86_64__)
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#define ABI_STRING "x86_64"
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#else
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#error "Unsupported ABI"
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#endif
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struct log_t{
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/* tombstone file descriptor */
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int tfd;
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/* Activity Manager socket file descriptor */
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int amfd;
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// The tid of the thread that crashed.
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pid_t crashed_tid;
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// The tid of the thread we are currently working with.
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pid_t current_tid;
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// logd daemon crash, can block asking for logcat data, allow suppression.
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bool should_retrieve_logcat;
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log_t()
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: tfd(-1), amfd(-1), crashed_tid(-1), current_tid(-1), should_retrieve_logcat(true) {}
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};
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// List of types of logs to simplify the logging decision in _LOG
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enum logtype {
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HEADER,
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THREAD,
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REGISTERS,
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FP_REGISTERS,
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BACKTRACE,
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MAPS,
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MEMORY,
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STACK,
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LOGS
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};
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// Log information onto the tombstone.
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void _LOG(log_t* log, logtype ltype, const char *fmt, ...)
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__attribute__ ((format(printf, 3, 4)));
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int wait_for_sigstop(pid_t, int*, bool*);
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void dump_memory(log_t* log, Backtrace* backtrace, uintptr_t addr, const char* fmt, ...);
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#endif // _DEBUGGERD_UTILITY_H
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