Bochs/bochs/main.cc
2001-04-10 01:04:59 +00:00

911 lines
24 KiB
C++

// Copyright (C) 2000 MandrakeSoft S.A.
//
// MandrakeSoft S.A.
// 43, rue d'Aboukir
// 75002 Paris - France
// http://www.linux-mandrake.com/
// http://www.mandrakesoft.com/
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
void bx_signal_handler(int signum);
#include "bochs.h"
#include "state_file.h"
extern "C" {
#include <signal.h>
}
#ifdef __MINGW32__
void alarm(int);
#endif
#if BX_PROVIDE_DEVICE_MODELS==1
// some prototypes from iodev/
// I want to stay away from including iodev/iodev.h here
Bit32u bx_unmapped_io_read_handler(Bit32u address, unsigned io_len);
void bx_unmapped_io_write_handler(Bit32u address, Bit32u value,
unsigned io_len);
void bx_close_harddrive(void);
#endif
void bx_init_debug(void);
void bx_emulate_hga_dumps_timer(void);
/* typedefs */
#if ( BX_PROVIDE_DEVICE_MODELS==1 )
bx_pc_system_c bx_pc_system;
class state_file state_stuff("state_file.out", "options");
#endif
FILE *bx_logfd = NULL; /* for logging bx_printf() messages */
bx_debug_t bx_dbg;
bx_options_t bx_options = {
{ "", BX_FLOPPY_NONE, BX_EJECTED },
{ "", BX_FLOPPY_NONE, BX_EJECTED },
{ 0, "", 0, 0, 0 },
{ 0, "", 0, 0, 0 },
{ 0, "", 0 },
{ NULL, 0 },
{ NULL },
{ BX_DEFAULT_MEM_MEGS },
{ NULL, NULL, NULL, 0, 0, 0, 0 }, // SB16 options
"a",
300000,
20000, // default keyboard serial path delay (usec)
50000, // default floppy command delay (usec)
500000, // default ips (instructions-per-second)
0, // default mouse_enabled
0, // default private_colormap
0, // default i440FXSupport
{NULL, 0}, // cmos path, cmos image boolean
{ 0, 0, 0, {0,0,0,0,0,0}, NULL, NULL }, // ne2k
0, // newHardDriveSupport
{ 0, NULL, NULL, NULL } // load32bitOSImage hack stuff
};
static char bochsrc_path[512];
static char logfilename[512] = "-";
static void parse_line_unformatted(char *line);
static void parse_line_formatted(int num_params, char *params[]);
static void parse_bochsrc(void);
int
main(int argc, char *argv[])
{
#if BX_DEBUGGER
// If using the debugger, it will take control and call
// bx_bochs_init() and cpu_loop()
bx_dbg_main(argc, argv);
#else
// If not using the debugger, pass control on normally
bx_bochs_init(argc, argv);
if (bx_options.load32bitOSImage.whichOS) {
void bx_load32bitOSimagehack(void);
bx_load32bitOSimagehack();
}
BX_CPU.cpu_loop();
#endif
return(0);
}
int
bx_bochs_init(int argc, char *argv[])
{
int n;
#ifdef MAGIC_BREAKPOINT
bx_dbg.magic_break_enabled = 0;
#endif
/* read the .bochsrc file */
parse_bochsrc();
//#if BX_PROVIDE_CPU_MEMORY==1
// else if (!strcmp(argv[n-1], "-sanity-check")) {
// BX_CPU.sanity_checks();
// n += 1;
// exit(0);
// }
//#endif
// Pass all command line options to be parsed,
// just like they came from the .bochsrc. Thus
// command line options will override .bochsrc options.
n = 2;
while (n <= argc) {
parse_line_unformatted(argv[n-1]);
n++;
}
bx_pc_system.init_ips(bx_options.ips);
if (!strcmp(logfilename, "-")) {
bx_logfd = stderr;
}
else {
bx_logfd = fopen(logfilename, "w");
if (!bx_logfd) {
fprintf(stderr, "could not open log file '%s'\n", logfilename);
exit(1);
}
}
#if BX_DEBUGGER == 0
// debugger will do this work, if enabled
BX_CPU.reset(BX_RESET_HARDWARE);
BX_MEM.init_memory(bx_options.memory.megs * 1024*1024);
BX_MEM.load_ROM(bx_options.rom.path, bx_options.rom.address);
BX_MEM.load_ROM(bx_options.vgarom.path, 0xc0000);
#endif
bx_init_debug();
#if BX_DEBUGGER == 0
bx_devices.init();
bx_pc_system.start_timers();
#endif
// if not using debugger, then we can take control of SIGINT.
// If using debugger, it needs control of this.
#if BX_DEBUGGER==0
signal(SIGINT, bx_signal_handler);
#endif
#if BX_SHOW_IPS
#ifndef __MINGW32__
signal(SIGALRM, bx_signal_handler);
#endif
alarm( 1 );
#endif
return(0);
}
void
bx_init_debug(void)
{
bx_dbg.floppy = 0;
bx_dbg.keyboard = 0;
bx_dbg.video = 0;
bx_dbg.disk = 0;
bx_dbg.pit = 0;
bx_dbg.pic = 0;
bx_dbg.bios = 0;
bx_dbg.cmos = 0;
bx_dbg.a20 = 0;
bx_dbg.interrupts = 0;
bx_dbg.exceptions = 0;
bx_dbg.unsupported = 0;
bx_dbg.temp = 0;
bx_dbg.reset = 0;
bx_dbg.mouse = 0;
bx_dbg.io = 0;
bx_dbg.debugger = 0;
bx_dbg.xms = 0;
bx_dbg.v8086 = 0;
bx_dbg.paging = 0;
bx_dbg.creg = 0;
bx_dbg.dreg = 0;
bx_dbg.dma = 0;
bx_dbg.unsupported_io = 0;
bx_dbg.record_io = 0;
bx_dbg.serial = 0;
bx_dbg.cdrom = 0;
}
void
bx_printf(char *fmt, ...)
{
va_list ap;
if (bx_logfd) {
fprintf(bx_logfd, "%lld ", bx_pc_system.time_ticks());
va_start(ap, fmt);
vfprintf(bx_logfd, fmt, ap);
va_end(ap);
}
fflush(bx_logfd);
}
void
bx_atexit(void)
{
static Boolean been_here = 0;
#if BX_PROVIDE_DEVICE_MODELS==1
if (been_here == 0) {
bx_pc_system.exit();
}
#endif
#if BX_DEBUGGER == 0
BX_CPU.atexit();
#endif
if (bx_logfd) {
#if BX_PCI_SUPPORT
if (bx_options.i440FXSupport) {
bx_devices.pci->print_i440fx_state(bx_logfd);
}
#endif
fprintf(stderr, "bochs exited, log file was '%s'\n",
logfilename);
fflush(bx_logfd);
fclose(bx_logfd);
bx_logfd = NULL;
}
}
void
bx_panic(char *fmt, ...)
{
va_list ap;
#if BX_DEBUGGER
static Boolean dbg_exit_called = 0;
#endif
if (bx_logfd) {
fprintf(bx_logfd, "bochs: panic, ");
va_start(ap, fmt);
vfprintf(bx_logfd, fmt, ap);
va_end(ap);
}
bx_atexit();
#if !BX_DEBUGGER
exit(1);
#else
if (dbg_exit_called == 0) {
dbg_exit_called = 1;
bx_dbg_exit(1);
}
#endif
}
#if (BX_PROVIDE_CPU_MEMORY==1) && (BX_EMULATE_HGA_DUMPS>0)
void
bx_emulate_hga_dumps_timer(void)
{
void bx_hga_set_video_memory(Bit8u *ptr);
bx_hga_set_video_memory(&bx_phy_memory[0xb0000]);
}
#endif
#if BX_PROVIDE_MAIN
static void
parse_bochsrc(void)
{
FILE *fd;
char *ret;
char line[512];
#if (!defined(WIN32) && !defined(macintosh))
char *ptr;
ptr = getenv("HOME");
if (!ptr) {
fprintf(stderr, "could not get environment variable 'HOME'.\n");
exit(1);
}
strcpy(bochsrc_path, ".bochsrc");
fd = fopen(bochsrc_path, "r");
if (!fd) {
fprintf(stderr, "could not open file '%s', trying home directory.\n",
bochsrc_path);
strcpy(bochsrc_path, ptr);
strcat(bochsrc_path, "/");
strcat(bochsrc_path, ".bochsrc");
fd = fopen(bochsrc_path, "r");
if (!fd) {
fprintf(stderr, "could not open file '%s'.\n", bochsrc_path);
// no file used, nothing left to do. This is now valid,
// as you can pass everything on the command line.
return;
}
else
bx_printf("using rc file '%s'.\n", bochsrc_path);
}
else
bx_printf("using rc file '%s'.\n", bochsrc_path);
#else
// try opening file bochsrc only in current directory for win32
strcpy(bochsrc_path, "bochsrc");
fd = fopen(bochsrc_path, "r");
if (!fd) {
fprintf(stderr, "could not open file '%s' in current directory.\n",
bochsrc_path);
exit(1);
}
#endif // #if (!defined(WIN32) && !defined(macintosh))
do {
ret = fgets(line, sizeof(line)-1, fd);
line[sizeof(line) - 1] = '\0';
line[strlen(line) - 1] = '\0';
if ((ret != NULL) && strlen(line)) {
parse_line_unformatted(line);
}
} while (!feof(fd));
}
static void
parse_line_unformatted(char *line)
{
char *ptr;
unsigned i, string_i;
char string[512];
char *params[40];
int num_params;
Boolean inquotes = 0;
if (line == NULL) return;
// if passed nothing but whitespace, just return
for (i=0; i<strlen(line); i++) {
if (!isspace(line[i])) break;
}
if (i>=strlen(line))
return;
num_params = 0;
ptr = strtok(line, ":");
while (ptr) {
string_i = 0;
for (i=0; i<strlen(ptr); i++) {
if (ptr[i] == '"')
inquotes = !inquotes;
else
if (!isspace(ptr[i]) || inquotes) {
string[string_i++] = ptr[i];
}
}
string[string_i] = '\0';
strcpy(ptr, string);
params[num_params++] = ptr;
ptr = strtok(NULL, ",");
}
parse_line_formatted(num_params, &params[0]);
}
static void
parse_line_formatted(int num_params, char *params[])
{
int i;
if (num_params < 1) return;
if (params[0][0] == '#') return; /* comment */
else if (!strcmp(params[0], "floppya")) {
for (i=1; i<num_params; i++) {
if (!strncmp(params[i], "1_44=", 5)) {
strcpy(bx_options.floppya.path, &params[i][5]);
bx_options.floppya.type = BX_FLOPPY_1_44;
}
else if (!strncmp(params[i], "1_2=", 4)) {
strcpy(bx_options.floppya.path, &params[i][4]);
bx_options.floppya.type = BX_FLOPPY_1_2;
}
else if (!strncmp(params[i], "720k=", 5)) {
strcpy(bx_options.floppya.path, &params[i][5]);
bx_options.floppya.type = BX_FLOPPY_720K;
}
else if (!strncmp(params[i], "status=ejected", 14)) {
bx_options.floppya.initial_status = BX_EJECTED;
}
else if (!strncmp(params[i], "status=inserted", 15)) {
bx_options.floppya.initial_status = BX_INSERTED;
}
else {
fprintf(stderr, ".bochsrc: floppya attribute '%s' not understood.\n",
params[i]);
exit(1);
}
}
}
else if (!strcmp(params[0], "floppyb")) {
for (i=1; i<num_params; i++) {
if (!strncmp(params[i], "1_44=", 5)) {
strcpy(bx_options.floppyb.path, &params[i][5]);
bx_options.floppyb.type = BX_FLOPPY_1_44;
}
else if (!strncmp(params[i], "1_2=", 4)) {
strcpy(bx_options.floppyb.path, &params[i][4]);
bx_options.floppyb.type = BX_FLOPPY_1_2;
}
else if (!strncmp(params[i], "720k=", 5)) {
strcpy(bx_options.floppyb.path, &params[i][5]);
bx_options.floppyb.type = BX_FLOPPY_720K;
}
else if (!strncmp(params[i], "status=ejected", 14)) {
bx_options.floppyb.initial_status = BX_EJECTED;
}
else if (!strncmp(params[i], "status=inserted", 15)) {
bx_options.floppyb.initial_status = BX_INSERTED;
}
else {
fprintf(stderr, ".bochsrc: floppyb attribute '%s' not understood.\n",
params[i]);
exit(1);
}
}
}
else if (!strcmp(params[0], "diskc")) {
if (num_params != 5) {
fprintf(stderr, ".bochsrc: diskc directive malformed.\n");
exit(1);
}
if (strncmp(params[1], "file=", 5) ||
strncmp(params[2], "cyl=", 4) ||
strncmp(params[3], "heads=", 6) ||
strncmp(params[4], "spt=", 4)) {
fprintf(stderr, ".bochsrc: diskc directive malformed.\n");
exit(1);
}
strcpy(bx_options.diskc.path, &params[1][5]);
bx_options.diskc.cylinders = atol( &params[2][4] );
bx_options.diskc.heads = atol( &params[3][6] );
bx_options.diskc.spt = atol( &params[4][4] );
bx_options.diskc.present = 1;
}
else if (!strcmp(params[0], "diskd")) {
bx_panic("Diskd not implemented. Use cdromd for CD-ROM support.\n");
if (num_params != 5) {
fprintf(stderr, ".bochsrc: diskd directive malformed.\n");
exit(1);
}
if (strncmp(params[1], "file=", 5) ||
strncmp(params[2], "cyl=", 4) ||
strncmp(params[3], "heads=", 6) ||
strncmp(params[4], "spt=", 4)) {
fprintf(stderr, ".bochsrc: diskd directive malformed.\n");
exit(1);
}
strcpy(bx_options.diskd.path, &params[1][5]);
bx_options.diskd.cylinders = atol( &params[2][4] );
bx_options.diskd.heads = atol( &params[3][6] );
bx_options.diskd.spt = atol( &params[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, &params[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(&params[1][5]);
if ( (params[2][8] == '0') && (params[2][9] == 'x') )
bx_options.rom.address = strtoul(&params[2][8], NULL, 16);
else
bx_options.rom.address = strtoul(&params[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(&params[i][5]);
}
else if (!strncmp(params[i], "midimode=", 9)) {
bx_options.sb16.midimode = atol(&params[i][9]);
}
else if (!strncmp(params[i], "wave=", 5)) {
bx_options.sb16.wavefile = strdup(&params[i][5]);
}
else if (!strncmp(params[i], "wavemode=", 9)) {
bx_options.sb16.wavemode = atol(&params[i][9]);
}
else if (!strncmp(params[i], "log=", 4)) {
bx_options.sb16.logfile = strdup(&params[i][4]);
}
else if (!strncmp(params[i], "loglevel=", 9)) {
bx_options.sb16.loglevel = atol(&params[i][9]);
}
else if (!strncmp(params[i], "dmatimer=", 9)) {
bx_options.sb16.dmatimer = atol(&params[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(&params[1][7], NULL, 16);
bx_options.ne2k.irq = atol(&params[2][4]);
i = sscanf(&params[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(&params[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(&params[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(&params[1][3], "nullkernel")) {
bx_options.load32bitOSImage.whichOS = Load32bitOSNullKernel;
}
else if (!strcmp(&params[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(&params[2][5]);
bx_options.load32bitOSImage.iolog = strdup(&params[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(&params[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);
}