915 lines
24 KiB
C++
915 lines
24 KiB
C++
// Copyright (C) 2001 MandrakeSoft S.A.
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//
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// MandrakeSoft S.A.
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// 43, rue d'Aboukir
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// 75002 Paris - France
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// http://www.linux-mandrake.com/
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// http://www.mandrakesoft.com/
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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void bx_signal_handler(int signum);
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#include "bochs.h"
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#include "state_file.h"
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extern "C" {
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#include <signal.h>
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}
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#ifdef __MINGW32__
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void alarm(int);
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#endif
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#if BX_PROVIDE_DEVICE_MODELS==1
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// some prototypes from iodev/
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// I want to stay away from including iodev/iodev.h here
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Bit32u bx_unmapped_io_read_handler(Bit32u address, unsigned io_len);
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void bx_unmapped_io_write_handler(Bit32u address, Bit32u value,
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unsigned io_len);
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void bx_close_harddrive(void);
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#endif
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void bx_init_debug(void);
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void bx_emulate_hga_dumps_timer(void);
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/* typedefs */
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#if ( BX_PROVIDE_DEVICE_MODELS==1 )
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bx_pc_system_c bx_pc_system;
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class state_file state_stuff("state_file.out", "options");
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#endif
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FILE *bx_logfd = NULL; /* for logging bx_printf() messages */
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bx_debug_t bx_dbg;
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bx_options_t bx_options = {
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{ "", BX_FLOPPY_NONE, BX_EJECTED },
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{ "", BX_FLOPPY_NONE, BX_EJECTED },
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{ 0, "", 0, 0, 0 },
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{ 0, "", 0, 0, 0 },
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{ 0, "", 0 },
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{ NULL, 0 },
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{ NULL },
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{ BX_DEFAULT_MEM_MEGS },
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{ NULL, NULL, NULL, 0, 0, 0, 0 }, // SB16 options
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"a",
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300000,
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20000, // default keyboard serial path delay (usec)
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50000, // default floppy command delay (usec)
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500000, // default ips (instructions-per-second)
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0, // default mouse_enabled
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0, // default private_colormap
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0, // default i440FXSupport
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{NULL, 0}, // cmos path, cmos image boolean
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{ 0, 0, 0, {0,0,0,0,0,0}, NULL, NULL }, // ne2k
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0, // newHardDriveSupport
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{ 0, NULL, NULL, NULL } // load32bitOSImage hack stuff
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};
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static char bochsrc_path[512];
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static char logfilename[512] = "-";
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static void parse_line_unformatted(char *line);
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static void parse_line_formatted(int num_params, char *params[]);
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static void parse_bochsrc(void);
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int
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main(int argc, char *argv[])
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{
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#if BX_DEBUGGER
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// If using the debugger, it will take control and call
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// bx_bochs_init() and cpu_loop()
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bx_dbg_main(argc, argv);
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#else
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// If not using the debugger, pass control on normally
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bx_bochs_init(argc, argv);
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if (bx_options.load32bitOSImage.whichOS) {
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void bx_load32bitOSimagehack(void);
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bx_load32bitOSimagehack();
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}
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BX_CPU.cpu_loop();
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#endif
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return(0);
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}
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int
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bx_bochs_init(int argc, char *argv[])
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{
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int n;
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#ifdef MAGIC_BREAKPOINT
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bx_dbg.magic_break_enabled = 0;
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#endif
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/* read the .bochsrc file */
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parse_bochsrc();
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//#if BX_PROVIDE_CPU_MEMORY==1
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// else if (!strcmp(argv[n-1], "-sanity-check")) {
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// BX_CPU.sanity_checks();
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// n += 1;
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// exit(0);
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// }
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//#endif
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// Pass all command line options to be parsed,
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// just like they came from the .bochsrc. Thus
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// command line options will override .bochsrc options.
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n = 2;
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while (n <= argc) {
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parse_line_unformatted(argv[n-1]);
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n++;
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}
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bx_pc_system.init_ips(bx_options.ips);
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if (!strcmp(logfilename, "-")) {
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bx_logfd = stderr;
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}
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else {
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bx_logfd = fopen(logfilename, "w");
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if (!bx_logfd) {
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fprintf(stderr, "could not open log file '%s'\n", logfilename);
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exit(1);
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}
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}
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#if BX_DEBUGGER == 0
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// debugger will do this work, if enabled
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BX_CPU.reset(BX_RESET_HARDWARE);
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BX_MEM.init_memory(bx_options.memory.megs * 1024*1024);
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BX_MEM.load_ROM(bx_options.rom.path, bx_options.rom.address);
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BX_MEM.load_ROM(bx_options.vgarom.path, 0xc0000);
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#endif
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bx_init_debug();
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#if BX_DEBUGGER == 0
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bx_devices.init();
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bx_pc_system.start_timers();
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#endif
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// if not using debugger, then we can take control of SIGINT.
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// If using debugger, it needs control of this.
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#if BX_DEBUGGER==0
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signal(SIGINT, bx_signal_handler);
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#endif
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#if BX_SHOW_IPS
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#ifndef __MINGW32__
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signal(SIGALRM, bx_signal_handler);
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#endif
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alarm( 1 );
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#endif
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return(0);
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}
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void
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bx_init_debug(void)
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{
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bx_dbg.floppy = 0;
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bx_dbg.keyboard = 0;
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bx_dbg.video = 0;
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bx_dbg.disk = 0;
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bx_dbg.pit = 0;
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bx_dbg.pic = 0;
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bx_dbg.bios = 0;
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bx_dbg.cmos = 0;
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bx_dbg.a20 = 0;
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bx_dbg.interrupts = 0;
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bx_dbg.exceptions = 0;
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bx_dbg.unsupported = 0;
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bx_dbg.temp = 0;
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bx_dbg.reset = 0;
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bx_dbg.mouse = 0;
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bx_dbg.io = 0;
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bx_dbg.debugger = 0;
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bx_dbg.xms = 0;
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bx_dbg.v8086 = 0;
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bx_dbg.paging = 0;
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bx_dbg.creg = 0;
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bx_dbg.dreg = 0;
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bx_dbg.dma = 0;
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bx_dbg.unsupported_io = 0;
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bx_dbg.record_io = 0;
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bx_dbg.serial = 0;
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bx_dbg.cdrom = 0;
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}
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void
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bx_printf(char *fmt, ...)
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{
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va_list ap;
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if (bx_logfd) {
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fprintf(bx_logfd, "%lld ", bx_pc_system.time_ticks());
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va_start(ap, fmt);
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vfprintf(bx_logfd, fmt, ap);
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va_end(ap);
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}
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fflush(bx_logfd);
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}
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void
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bx_atexit(void)
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{
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static Boolean been_here = 0;
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#if BX_PROVIDE_DEVICE_MODELS==1
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if (been_here == 0) {
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bx_pc_system.exit();
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}
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#endif
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#if BX_DEBUGGER == 0
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BX_CPU.atexit();
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#endif
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if (bx_logfd) {
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#if BX_PCI_SUPPORT
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if (bx_options.i440FXSupport) {
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bx_devices.pci->print_i440fx_state(bx_logfd);
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}
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#endif
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fprintf(stderr, "bochs exited, log file was '%s'\n",
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logfilename);
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fflush(bx_logfd);
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fclose(bx_logfd);
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bx_logfd = NULL;
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}
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}
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void
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bx_panic(char *fmt, ...)
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{
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va_list ap;
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#if BX_DEBUGGER
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static Boolean dbg_exit_called = 0;
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#endif
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if (bx_logfd) {
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fprintf(bx_logfd, "bochs: panic, ");
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va_start(ap, fmt);
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vfprintf(bx_logfd, fmt, ap);
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va_end(ap);
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}
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#if !BX_PANIC_IS_FATAL
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return;
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#endif
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bx_atexit();
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#if !BX_DEBUGGER
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exit(1);
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#else
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if (dbg_exit_called == 0) {
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dbg_exit_called = 1;
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bx_dbg_exit(1);
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}
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#endif
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}
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#if (BX_PROVIDE_CPU_MEMORY==1) && (BX_EMULATE_HGA_DUMPS>0)
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void
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bx_emulate_hga_dumps_timer(void)
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{
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void bx_hga_set_video_memory(Bit8u *ptr);
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bx_hga_set_video_memory(&bx_phy_memory[0xb0000]);
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}
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#endif
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#if BX_PROVIDE_MAIN
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static void
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parse_bochsrc(void)
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{
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FILE *fd;
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char *ret;
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char line[512];
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#if (!defined(WIN32) && !defined(macintosh))
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char *ptr;
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ptr = getenv("HOME");
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if (!ptr) {
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fprintf(stderr, "could not get environment variable 'HOME'.\n");
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exit(1);
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}
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strcpy(bochsrc_path, ".bochsrc");
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fd = fopen(bochsrc_path, "r");
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if (!fd) {
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fprintf(stderr, "could not open file '%s', trying home directory.\n",
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bochsrc_path);
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strcpy(bochsrc_path, ptr);
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strcat(bochsrc_path, "/");
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strcat(bochsrc_path, ".bochsrc");
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fd = fopen(bochsrc_path, "r");
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if (!fd) {
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fprintf(stderr, "could not open file '%s'.\n", bochsrc_path);
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// no file used, nothing left to do. This is now valid,
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// as you can pass everything on the command line.
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return;
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}
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else
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bx_printf("using rc file '%s'.\n", bochsrc_path);
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}
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else
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bx_printf("using rc file '%s'.\n", bochsrc_path);
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#else
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// try opening file bochsrc only in current directory for win32
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strcpy(bochsrc_path, "bochsrc");
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fd = fopen(bochsrc_path, "r");
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if (!fd) {
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fprintf(stderr, "could not open file '%s' in current directory.\n",
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bochsrc_path);
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exit(1);
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}
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#endif // #if (!defined(WIN32) && !defined(macintosh))
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do {
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ret = fgets(line, sizeof(line)-1, fd);
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line[sizeof(line) - 1] = '\0';
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line[strlen(line) - 1] = '\0';
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if ((ret != NULL) && strlen(line)) {
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parse_line_unformatted(line);
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}
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} while (!feof(fd));
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}
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static void
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parse_line_unformatted(char *line)
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{
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char *ptr;
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unsigned i, string_i;
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char string[512];
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char *params[40];
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int num_params;
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Boolean inquotes = 0;
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if (line == NULL) return;
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// if passed nothing but whitespace, just return
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for (i=0; i<strlen(line); i++) {
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if (!isspace(line[i])) break;
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}
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if (i>=strlen(line))
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return;
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num_params = 0;
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ptr = strtok(line, ":");
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while (ptr) {
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string_i = 0;
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for (i=0; i<strlen(ptr); i++) {
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if (ptr[i] == '"')
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inquotes = !inquotes;
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else
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if (!isspace(ptr[i]) || inquotes) {
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string[string_i++] = ptr[i];
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}
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}
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string[string_i] = '\0';
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strcpy(ptr, string);
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params[num_params++] = ptr;
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ptr = strtok(NULL, ",");
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}
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parse_line_formatted(num_params, ¶ms[0]);
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}
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static void
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parse_line_formatted(int num_params, char *params[])
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{
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int i;
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if (num_params < 1) return;
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if (params[0][0] == '#') return; /* comment */
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else if (!strcmp(params[0], "floppya")) {
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for (i=1; i<num_params; i++) {
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if (!strncmp(params[i], "1_44=", 5)) {
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strcpy(bx_options.floppya.path, ¶ms[i][5]);
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bx_options.floppya.type = BX_FLOPPY_1_44;
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}
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else if (!strncmp(params[i], "1_2=", 4)) {
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strcpy(bx_options.floppya.path, ¶ms[i][4]);
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bx_options.floppya.type = BX_FLOPPY_1_2;
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}
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else if (!strncmp(params[i], "720k=", 5)) {
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strcpy(bx_options.floppya.path, ¶ms[i][5]);
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bx_options.floppya.type = BX_FLOPPY_720K;
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}
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else if (!strncmp(params[i], "status=ejected", 14)) {
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bx_options.floppya.initial_status = BX_EJECTED;
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}
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else if (!strncmp(params[i], "status=inserted", 15)) {
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bx_options.floppya.initial_status = BX_INSERTED;
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}
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else {
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fprintf(stderr, ".bochsrc: floppya attribute '%s' not understood.\n",
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params[i]);
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exit(1);
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}
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}
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}
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else if (!strcmp(params[0], "floppyb")) {
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for (i=1; i<num_params; i++) {
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if (!strncmp(params[i], "1_44=", 5)) {
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strcpy(bx_options.floppyb.path, ¶ms[i][5]);
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bx_options.floppyb.type = BX_FLOPPY_1_44;
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}
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else if (!strncmp(params[i], "1_2=", 4)) {
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strcpy(bx_options.floppyb.path, ¶ms[i][4]);
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bx_options.floppyb.type = BX_FLOPPY_1_2;
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}
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else if (!strncmp(params[i], "720k=", 5)) {
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strcpy(bx_options.floppyb.path, ¶ms[i][5]);
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bx_options.floppyb.type = BX_FLOPPY_720K;
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}
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else if (!strncmp(params[i], "status=ejected", 14)) {
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bx_options.floppyb.initial_status = BX_EJECTED;
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}
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else if (!strncmp(params[i], "status=inserted", 15)) {
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bx_options.floppyb.initial_status = BX_INSERTED;
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}
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else {
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fprintf(stderr, ".bochsrc: floppyb attribute '%s' not understood.\n",
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params[i]);
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exit(1);
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}
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}
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}
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else if (!strcmp(params[0], "diskc")) {
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if (num_params != 5) {
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fprintf(stderr, ".bochsrc: diskc directive malformed.\n");
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exit(1);
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}
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if (strncmp(params[1], "file=", 5) ||
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strncmp(params[2], "cyl=", 4) ||
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strncmp(params[3], "heads=", 6) ||
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strncmp(params[4], "spt=", 4)) {
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fprintf(stderr, ".bochsrc: diskc directive malformed.\n");
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exit(1);
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}
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strcpy(bx_options.diskc.path, ¶ms[1][5]);
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bx_options.diskc.cylinders = atol( ¶ms[2][4] );
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bx_options.diskc.heads = atol( ¶ms[3][6] );
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bx_options.diskc.spt = atol( ¶ms[4][4] );
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bx_options.diskc.present = 1;
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}
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else if (!strcmp(params[0], "diskd")) {
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bx_panic("Diskd not implemented. Use cdromd for CD-ROM support.\n");
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if (num_params != 5) {
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fprintf(stderr, ".bochsrc: diskd directive malformed.\n");
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exit(1);
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}
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if (strncmp(params[1], "file=", 5) ||
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strncmp(params[2], "cyl=", 4) ||
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strncmp(params[3], "heads=", 6) ||
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strncmp(params[4], "spt=", 4)) {
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fprintf(stderr, ".bochsrc: diskd directive malformed.\n");
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exit(1);
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}
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strcpy(bx_options.diskd.path, ¶ms[1][5]);
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bx_options.diskd.cylinders = atol( ¶ms[2][4] );
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bx_options.diskd.heads = atol( ¶ms[3][6] );
|
|
bx_options.diskd.spt = atol( ¶ms[4][4] );
|
|
bx_options.diskd.present = 1;
|
|
}
|
|
|
|
else if (!strcmp(params[0], "cdromd")) {
|
|
if (num_params != 3) {
|
|
fprintf(stderr, ".bochsrc: cdromd directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
if (strncmp(params[1], "dev=", 4) || strncmp(params[2], "status=", 7)) {
|
|
fprintf(stderr, ".bochsrc: cdromd directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
strcpy(bx_options.cdromd.dev, ¶ms[1][4]);
|
|
if (!strcmp(params[2], "status=inserted"))
|
|
bx_options.cdromd.inserted = 1;
|
|
else if (!strcmp(params[2], "status=ejected"))
|
|
bx_options.cdromd.inserted = 0;
|
|
else {
|
|
fprintf(stderr, ".bochsrc: cdromd directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
bx_options.cdromd.present = 1;
|
|
}
|
|
|
|
else if (!strcmp(params[0], "boot")) {
|
|
if (!strcmp(params[1], "a") ||
|
|
!strcmp(params[1], "c")) {
|
|
strcpy(bx_options.bootdrive, params[1]);
|
|
}
|
|
else {
|
|
fprintf(stderr, ".bochsrc: boot directive with unknown boot device '%s'.\n",
|
|
params[1]);
|
|
fprintf(stderr, " use 'a', or 'c'.\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
else if (!strcmp(params[0], "log")) {
|
|
if (num_params != 2) {
|
|
fprintf(stderr, ".bochsrc: log directive has wrong # args.\n");
|
|
exit(1);
|
|
}
|
|
strcpy(logfilename, params[1]);
|
|
}
|
|
else if (!strcmp(params[0], "romimage")) {
|
|
if (num_params != 3) {
|
|
fprintf(stderr, ".bochsrc: romimage directive: wrong # args.\n");
|
|
exit(1);
|
|
}
|
|
if (strncmp(params[1], "file=", 5)) {
|
|
fprintf(stderr, ".bochsrc: romimage directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
if (strncmp(params[2], "address=", 8)) {
|
|
fprintf(stderr, ".bochsrc: romimage directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
bx_options.rom.path = strdup(¶ms[1][5]);
|
|
if ( (params[2][8] == '0') && (params[2][9] == 'x') )
|
|
bx_options.rom.address = strtoul(¶ms[2][8], NULL, 16);
|
|
else
|
|
bx_options.rom.address = strtoul(¶ms[2][8], NULL, 10);
|
|
}
|
|
else if (!strcmp(params[0], "vgaromimage")) {
|
|
if (num_params != 2) {
|
|
fprintf(stderr, ".bochsrc: vgaromimage directive: wrong # args.\n");
|
|
exit(1);
|
|
}
|
|
bx_options.vgarom.path = strdup(params[1]);
|
|
}
|
|
else if (!strcmp(params[0], "vga_update_interval")) {
|
|
if (num_params != 2) {
|
|
fprintf(stderr, ".bochsrc: vga_update_interval directive: wrong # args.\n");
|
|
exit(1);
|
|
}
|
|
bx_options.vga_update_interval = atol(params[1]);
|
|
if (bx_options.vga_update_interval < 50000) {
|
|
fprintf(stderr, ".bochsrc: vga_update_interval not big enough!\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
else if (!strcmp(params[0], "keyboard_serial_delay")) {
|
|
if (num_params != 2) {
|
|
fprintf(stderr, ".bochsrc: keyboard_serial_delay directive: wrong # args.\n");
|
|
exit(1);
|
|
}
|
|
bx_options.keyboard_serial_delay = atol(params[1]);
|
|
if (bx_options.keyboard_serial_delay < 5) {
|
|
fprintf(stderr, ".bochsrc: keyboard_serial_delay not big enough!\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
else if (!strcmp(params[0], "megs")) {
|
|
if (num_params != 2) {
|
|
fprintf(stderr, ".bochsrc: megs directive: wrong # args.\n");
|
|
exit(1);
|
|
}
|
|
bx_options.memory.megs = atol(params[1]);
|
|
}
|
|
else if (!strcmp(params[0], "floppy_command_delay")) {
|
|
if (num_params != 2) {
|
|
fprintf(stderr, ".bochsrc: floppy_command_delay directive: wrong # args.\n");
|
|
exit(1);
|
|
}
|
|
bx_options.floppy_command_delay = atol(params[1]);
|
|
if (bx_options.floppy_command_delay < 100) {
|
|
fprintf(stderr, ".bochsrc: floppy_command_delay not big enough!\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
else if (!strcmp(params[0], "ips")) {
|
|
if (num_params != 2) {
|
|
fprintf(stderr, ".bochsrc: ips directive: wrong # args.\n");
|
|
exit(1);
|
|
}
|
|
bx_options.ips = atol(params[1]);
|
|
if (bx_options.ips < 200000) {
|
|
fprintf(stderr, ".bochsrc: WARNING: ips is AWEFULLY low!\n");
|
|
}
|
|
}
|
|
|
|
else if (!strcmp(params[0], "mouse")) {
|
|
if (num_params != 2) {
|
|
fprintf(stderr, ".bochsrc: mouse directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
if (strncmp(params[1], "enabled=", 8)) {
|
|
fprintf(stderr, ".bochsrc: mouse directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
if (params[1][8] == '0')
|
|
bx_options.mouse_enabled = 0;
|
|
else if (params[1][8] == '1')
|
|
bx_options.mouse_enabled = 1;
|
|
else {
|
|
fprintf(stderr, ".bochsrc: mouse directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
else if (!strcmp(params[0], "private_colormap")) {
|
|
if (num_params != 2) {
|
|
fprintf(stderr, ".bochsrc: private_colormap directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
if (strncmp(params[1], "enabled=", 8)) {
|
|
fprintf(stderr, ".bochsrc: private_colormap directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
if (params[1][8] == '0')
|
|
bx_options.private_colormap = 0;
|
|
else if (params[1][8] == '1')
|
|
bx_options.private_colormap = 1;
|
|
else {
|
|
fprintf(stderr, ".bochsrc: private_colormap directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
else if (!strcmp(params[0], "sb16")) {
|
|
for (i=1; i<num_params; i++) {
|
|
if (!strncmp(params[i], "midi=", 5)) {
|
|
bx_options.sb16.midifile = strdup(¶ms[i][5]);
|
|
}
|
|
else if (!strncmp(params[i], "midimode=", 9)) {
|
|
bx_options.sb16.midimode = atol(¶ms[i][9]);
|
|
}
|
|
else if (!strncmp(params[i], "wave=", 5)) {
|
|
bx_options.sb16.wavefile = strdup(¶ms[i][5]);
|
|
}
|
|
else if (!strncmp(params[i], "wavemode=", 9)) {
|
|
bx_options.sb16.wavemode = atol(¶ms[i][9]);
|
|
}
|
|
else if (!strncmp(params[i], "log=", 4)) {
|
|
bx_options.sb16.logfile = strdup(¶ms[i][4]);
|
|
}
|
|
else if (!strncmp(params[i], "loglevel=", 9)) {
|
|
bx_options.sb16.loglevel = atol(¶ms[i][9]);
|
|
}
|
|
else if (!strncmp(params[i], "dmatimer=", 9)) {
|
|
bx_options.sb16.dmatimer = atol(¶ms[i][9]);
|
|
}
|
|
}
|
|
}
|
|
|
|
else if (!strcmp(params[0], "i440fxsupport")) {
|
|
if (num_params != 2) {
|
|
fprintf(stderr, ".bochsrc: i440FXSupport directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
if (strncmp(params[1], "enabled=", 8)) {
|
|
fprintf(stderr, ".bochsrc: i440FXSupport directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
if (params[1][8] == '0')
|
|
bx_options.i440FXSupport = 0;
|
|
else if (params[1][8] == '1')
|
|
bx_options.i440FXSupport = 1;
|
|
else {
|
|
fprintf(stderr, ".bochsrc: i440FXSupport directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
else if (!strcmp(params[0], "newharddrivesupport")) {
|
|
if (num_params != 2) {
|
|
fprintf(stderr, ".bochsrc: newharddrivesupport directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
if (strncmp(params[1], "enabled=", 8)) {
|
|
fprintf(stderr, ".bochsrc: newharddrivesupport directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
if (params[1][8] == '0')
|
|
bx_options.newHardDriveSupport = 0;
|
|
else if (params[1][8] == '1')
|
|
bx_options.newHardDriveSupport = 1;
|
|
else {
|
|
fprintf(stderr, ".bochsrc: newharddrivesupport directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
else if (!strcmp(params[0], "cmosimage")) {
|
|
if (num_params != 2) {
|
|
fprintf(stderr, ".bochsrc: cmosimage directive: wrong # args.\n");
|
|
exit(1);
|
|
}
|
|
bx_options.cmos.path = strdup(params[1]);
|
|
bx_options.cmos.cmosImage = 1; // CMOS Image is true
|
|
}
|
|
else if (!strcmp(params[0], "time0")) {
|
|
if (num_params != 2) {
|
|
fprintf(stderr, ".bochsrc: time0 directive: wrong # args.\n");
|
|
exit(1);
|
|
}
|
|
bx_options.cmos.time0 = atoi(params[1]);
|
|
}
|
|
#ifdef MAGIC_BREAKPOINT
|
|
else if (!strcmp(params[0], "magic_break")) {
|
|
if (num_params != 2) {
|
|
fprintf(stderr, ".bochsrc: magic_break directive: wrong # args.\n");
|
|
exit(1);
|
|
}
|
|
if (strncmp(params[1], "enabled=", 8)) {
|
|
fprintf(stderr, ".bochsrc: magic_break directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
if (params[1][8] == '0') {
|
|
fprintf(stderr, "Ignoring magic break points\n");
|
|
bx_dbg.magic_break_enabled = 0;
|
|
}
|
|
else if (params[1][8] == '1') {
|
|
fprintf(stderr, "Stopping on magic break points\n");
|
|
bx_dbg.magic_break_enabled = 1;
|
|
}
|
|
else {
|
|
fprintf(stderr, ".bochsrc: magic_break directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
#endif
|
|
else if (!strcmp(params[0], "ne2k")) {
|
|
int tmp[6];
|
|
bx_options.ne2k.valid = 0;
|
|
if ((num_params < 4) || (num_params > 6)) {
|
|
fprintf(stderr, ".bochsrc: ne2k directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
bx_options.ne2k.ethmod = "null";
|
|
if (strncmp(params[1], "ioaddr=", 7)) {
|
|
fprintf(stderr, ".bochsrc: ne2k directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
if (strncmp(params[2], "irq=", 4)) {
|
|
fprintf(stderr, ".bochsrc: ne2k directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
if (strncmp(params[3], "mac=", 4)) {
|
|
fprintf(stderr, ".bochsrc: ne2k directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
bx_options.ne2k.ioaddr = strtoul(¶ms[1][7], NULL, 16);
|
|
bx_options.ne2k.irq = atol(¶ms[2][4]);
|
|
i = sscanf(¶ms[3][4], "%x:%x:%x:%x:%x:%x",
|
|
&tmp[0],&tmp[1],&tmp[2],&tmp[3],&tmp[4],&tmp[5]);
|
|
if (i != 6) {
|
|
fprintf(stderr, ".bochsrc: ne2k mac address malformed.\n");
|
|
exit(1);
|
|
}
|
|
for (i=0;i<6;i++)
|
|
bx_options.ne2k.macaddr[i] = tmp[i];
|
|
if (num_params > 4) {
|
|
if (strncmp(params[4], "ethmod=", 7)) {
|
|
fprintf(stderr, ".bochsrc: ne2k directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
bx_options.ne2k.ethmod = strdup(¶ms[4][7]);
|
|
if (num_params == 6) {
|
|
if (strncmp(params[5], "ethdev=", 7)) {
|
|
fprintf(stderr, ".bochsrc: ne2k directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
bx_options.ne2k.ethdev = strdup(¶ms[5][7]);
|
|
}
|
|
}
|
|
bx_options.ne2k.valid = 1;
|
|
}
|
|
|
|
else if (!strcmp(params[0], "load32bitOSImage")) {
|
|
if ( (num_params!=4) && (num_params!=5) ) {
|
|
fprintf(stderr, ".bochsrc: load32bitOSImage directive: wrong # args.\n");
|
|
exit(1);
|
|
}
|
|
if (strncmp(params[1], "os=", 3)) {
|
|
fprintf(stderr, ".bochsrc: load32bitOSImage: directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
if (!strcmp(¶ms[1][3], "nullkernel")) {
|
|
bx_options.load32bitOSImage.whichOS = Load32bitOSNullKernel;
|
|
}
|
|
else if (!strcmp(¶ms[1][3], "linux")) {
|
|
bx_options.load32bitOSImage.whichOS = Load32bitOSLinux;
|
|
}
|
|
else {
|
|
fprintf(stderr, ".bochsrc: load32bitOSImage: unsupported OS.\n");
|
|
exit(1);
|
|
}
|
|
if (strncmp(params[2], "path=", 5)) {
|
|
fprintf(stderr, ".bochsrc: load32bitOSImage: directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
if (strncmp(params[3], "iolog=", 6)) {
|
|
fprintf(stderr, ".bochsrc: load32bitOSImage: directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
bx_options.load32bitOSImage.path = strdup(¶ms[2][5]);
|
|
bx_options.load32bitOSImage.iolog = strdup(¶ms[3][6]);
|
|
if (num_params == 5) {
|
|
if (strncmp(params[4], "initrd=", 7)) {
|
|
fprintf(stderr, ".bochsrc: load32bitOSImage: directive malformed.\n");
|
|
exit(1);
|
|
}
|
|
bx_options.load32bitOSImage.initrd = strdup(¶ms[4][7]);
|
|
}
|
|
}
|
|
|
|
else {
|
|
fprintf(stderr, ".bochsrc: directive '%s' not understood\n", params[0]);
|
|
exit(1);
|
|
}
|
|
}
|
|
#endif // #if BX_PROVIDE_MAIN
|
|
|
|
void
|
|
bx_signal_handler( int signum)
|
|
{
|
|
#if BX_SHOW_IPS
|
|
extern unsigned long ips_count;
|
|
|
|
if (signum == SIGALRM ) {
|
|
printf("ips = %lu\n", ips_count);
|
|
ips_count = 0;
|
|
#ifndef __MINGW32__
|
|
signal(SIGALRM, bx_signal_handler);
|
|
alarm( 1 );
|
|
#endif
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
bx_panic("SIGNAL %u caught\n", signum);
|
|
}
|