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001 /* Copyright (C) 2004 The KOS Team 001 /* Copyright (C) 2004 The KOS Team 002 002 003 This program is free software; you can redi 003 This program is free software; you can redistribute it and/or 004 modify it under the terms of the GNU Genera 004 modify it under the terms of the GNU General Public License 005 as published by the Free Software Foundatio 005 as published by the Free Software Foundation; either version 2 006 of the License, or (at your option) any lat 006 of the License, or (at your option) any later version. 007 007 008 This program is distributed in the hope tha 008 This program is distributed in the hope that it will be useful, 009 but WITHOUT ANY WARRANTY; without even the 009 but WITHOUT ANY WARRANTY; without even the implied warranty of 010 MERCHANTABILITY or FITNESS FOR A PARTICULAR 010 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 011 GNU General Public License for more details 011 GNU General Public License for more details. 012 012 013 You should have received a copy of the GNU 013 You should have received a copy of the GNU General Public License 014 along with this program; if not, write to t 014 along with this program; if not, write to the Free Software 015 Foundation, Inc., 59 Temple Place - Suite 3 015 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 016 USA. 016 USA. 017 */ 017 */ 018 018 019 #include <sos/klibc.h> 019 #include <sos/klibc.h> 020 #include <drivers/bochs.h> 020 #include <drivers/bochs.h> 021 #include <drivers/x86_videomem.h> 021 #include <drivers/x86_videomem.h> 022 #include <sos/thread.h> // backtrace 022 #include <sos/thread.h> // backtrace 023 023 024 #include "assert.h" 024 #include "assert.h" 025 025 026 void sos_display_fatal_error(const char *forma 026 void sos_display_fatal_error(const char *format, /* args */...) 027 { 027 { 028 char buff[256]; 028 char buff[256]; 029 va_list ap; 029 va_list ap; 030 030 031 asm("cli\n"); /* disable interrupts -- x86 o 031 asm("cli\n"); /* disable interrupts -- x86 only */ \ 032 032 033 va_start(ap, format); 033 va_start(ap, format); 034 vsnprintf(buff, sizeof(buff), format, ap); 034 vsnprintf(buff, sizeof(buff), format, ap); 035 va_end(ap); 035 va_end(ap); 036 036 037 sos_bochs_putstring(buff); sos_bochs_putstri 037 sos_bochs_putstring(buff); sos_bochs_putstring("\n"); 038 sos_x86_videomem_putstring(23, 0, 038 sos_x86_videomem_putstring(23, 0, 039 SOS_X86_VIDEO_BG_ 039 SOS_X86_VIDEO_BG_BLACK 040 | SOS_X86_VIDEO_F 040 | SOS_X86_VIDEO_FG_LTRED , buff); 041 041 042 sos_thread_dump_backtrace(TRUE, TRUE); 042 sos_thread_dump_backtrace(TRUE, TRUE); 043 043 044 /* Infinite loop: processor halted */ 044 /* Infinite loop: processor halted */ 045 for ( ; ; ) 045 for ( ; ; ) 046 asm("hlt\n"); 046 asm("hlt\n"); 047 } 047 }
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