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001 /* Copyright (C) 2004 The KOS Team 002 003 This program is free software; you can redistribute it and/or 004 modify it under the terms of the GNU General Public License 005 as published by the Free Software Foundation; either version 2 006 of the License, or (at your option) any later version. 007 008 This program is distributed in the hope that it will be useful, 009 but WITHOUT ANY WARRANTY; without even the implied warranty of 010 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 011 GNU General Public License for more details. 012 013 You should have received a copy of the GNU General Public License 014 along with this program; if not, write to the Free Software 015 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 016 USA. 017 */ 018 019 #include <sos/klibc.h> 020 #include <drivers/bochs.h> 021 #include <drivers/x86_videomem.h> 022 #include <sos/thread.h> // backtrace 023 024 #include "assert.h" 025 026 void sos_display_fatal_error(const char *format, /* args */...) 027 { 028 char buff[256]; 029 va_list ap; 030 031 asm("cli\n"); /* disable interrupts -- x86 only */ \ 032 033 va_start(ap, format); 034 vsnprintf(buff, sizeof(buff), format, ap); 035 va_end(ap); 036 037 sos_bochs_putstring(buff); sos_bochs_putstring("\n"); 038 sos_x86_videomem_putstring(23, 0, 039 SOS_X86_VIDEO_BG_BLACK 040 | SOS_X86_VIDEO_FG_LTRED , buff); 041 042 sos_thread_dump_backtrace(TRUE, TRUE); 043 044 /* Infinite loop: processor halted */ 045 for ( ; ; ) 046 asm("hlt\n"); 047 }
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