void eprintf(const char *fmt,...)
{
if (MsgStream==MSG_NULL)
return;
safebuf char Msg[MaxMsgSize];
va_list argptr;
va_start(argptr,fmt);
vsprintf(Msg,fmt,argptr);
RawPrint(Msg,MSG_STDERR);
va_end(argptr);
}
void TracePC::HandleInit(uint32_t *Start, uint32_t *Stop) {
if (Start == Stop || *Start) return;
assert(NumModules < sizeof(Modules) / sizeof(Modules[0]));
for (uint32_t *P = Start; P < Stop; P++) {
NumGuards++;
if (NumGuards == kNumPCs) {
RawPrint(
"WARNING: The binary has too many instrumented PCs.\n"
" You may want to reduce the size of the binary\n"
" for more efficient fuzzing and precise coverage data\n");
}
*P = NumGuards % kNumPCs;
}
Modules[NumModules].Start = Start;
Modules[NumModules].Stop = Stop;
NumModules++;
}
