/* sys_linux.c - Linux system utils Copyright (C) 2018 a1batross 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 3 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. */ #include <time.h> #include <stdlib.h> #include <fcntl.h> #include "platform/platform.h" qboolean Sys_DebuggerPresent( void ) { char buf[4096]; ssize_t num_read; int status_fd; status_fd = open( "/proc/self/status", O_RDONLY ); if ( status_fd == -1 ) return 0; num_read = read( status_fd, buf, sizeof( buf ) ); close( status_fd ); if ( num_read > 0 ) { static const char TracerPid[] = "TracerPid:"; const byte *tracer_pid; buf[num_read] = 0; tracer_pid = (const byte*)Q_strstr( buf, TracerPid ); if( !tracer_pid ) return false; //printf( "%s\n", tracer_pid ); while( *tracer_pid < '0' || *tracer_pid > '9' ) if( *tracer_pid++ == '\n' ) return false; //printf( "%s\n", tracer_pid ); return !!Q_atoi( (const char*)tracer_pid ); } return false; }