src/Common/DebugAndroid.cpp

#include "DebugAndroid.hpp"

#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <cutils/properties.h>

void AndroidEnterDebugger()
{
    ALOGE(__FUNCTION__);
#ifndef NDEBUG
    static volatile int * const makefault = nullptr;
    char value[PROPERTY_VALUE_MAX];
    property_get("debug.db.uid", value, "-1");
    int debug_uid = atoi(value);
    if ((debug_uid >= 0) && (geteuid() < static_cast<uid_t>(debug_uid)))
    {
        ALOGE("Waiting for debugger: gdbserver :${PORT} --attach %u. Look for thread %u", getpid(), gettid());
        volatile int waiting = 1;
        while (waiting) {
            sleep(1);
        }
    } else {
        ALOGE("No debugger");
    }
#endif
}

void trace(const char *format, ...)
{
#ifndef NDEBUG
    va_list vararg;
    va_start(vararg, format);
    android_vprintLog(ANDROID_LOG_VERBOSE, NULL, LOG_TAG, format, vararg);
    va_end(vararg);
#endif
}