mirrors/Bochs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
6d129d771c
Bochs/bochs/main.cc
Bryce Denney bce3cd3652 - tweaks to get rid of compile warnings
2001-09-11 16:56:48 +00:00

1878 lines
62 KiB
C++
Raw Blame History

// Copyright (C) 2001 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
#include "bochs.h"
#include <assert.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_bx_dbg (void);
void bx_emulate_hga_dumps_timer(void);
static char *divider = "========================================================================";
/* typedefs */
#define LOG_THIS genlog->
#if ( BX_PROVIDE_DEVICE_MODELS==1 )
bx_pc_system_c bx_pc_system;
class state_file state_stuff("state_file.out", "options");
#endif
bx_debug_t bx_dbg;
bx_options_t bx_options = {
{ NULL, NULL, NULL }, // floppya
{ NULL, NULL, NULL }, // floppyb
{ 0, NULL, 0, 0, 0 }, // diskc
{ 0, NULL, 0, 0, 0 }, // diskd
{ 0, NULL, 0 }, // cdromd
{ NULL, NULL }, // rom
{ NULL }, // vgarom
{ NULL }, // memory
{ 0, NULL, NULL, NULL, 0, 0, 0, 0 }, // SB16
NULL, // boot drive
NULL, // vga update interval
NULL, // default keyboard serial path delay (usec)
NULL, // default floppy command delay (usec)
NULL, // ips
NULL, // max_ips
NULL, // system clock sync
NULL, // default mouse_enabled
NULL, // default private_colormap
#if BX_WITH_AMIGAOS
NULL, // full screen mode
NULL, // screen mode
#endif
NULL, // default i440FXSupport
{NULL, NULL}, // cmos path, cmos image boolean
{ NULL, NULL, NULL, NULL, NULL, NULL }, // ne2k
NULL, // newHardDriveSupport
{ 0, NULL, NULL, NULL }, // load32bitOSImage hack stuff
// log options: ignore debug, report info and error, crash on panic.
{ NULL, { ACT_IGNORE, ACT_REPORT, ACT_REPORT, ACT_ASK } },
};
static void parse_line_unformatted(char *context, char *line);
static void parse_line_formatted(char *context, int num_params, char *params[]);
static int parse_bochsrc(char *rcfile);
static Bit32s
bx_param_handler (bx_param_c *param, int set, Bit32s val)
{
bx_id id = param->get_id ();
switch (id) {
case BXP_VGA_UPDATE_INTERVAL:
// if after init, notify the vga device to change its timer.
if (set && SIM->get_init_done ())
bx_vga.set_update_interval (val);
break;
case BXP_MOUSE_ENABLED:
// if after init, notify the GUI
if (set && SIM->get_init_done ())
bx_gui.mouse_enabled_changed (val!=0);
break;
case BXP_SB16_PRESENT:
if (set) {
int enable = (val != 0);
SIM->get_param (BXP_SB16_MIDIFILE)->set_enabled (enable);
SIM->get_param (BXP_SB16_WAVEFILE)->set_enabled (enable);
SIM->get_param (BXP_SB16_LOGFILE)->set_enabled (enable);
SIM->get_param (BXP_SB16_MIDIMODE)->set_enabled (enable);
SIM->get_param (BXP_SB16_WAVEMODE)->set_enabled (enable);
SIM->get_param (BXP_SB16_LOGLEVEL)->set_enabled (enable);
SIM->get_param (BXP_SB16_DMATIMER)->set_enabled (enable);
}
break;
case BXP_NE2K_VALID:
if (set) {
int enable = (val != 0);
SIM->get_param (BXP_NE2K_IOADDR)->set_enabled (enable);
SIM->get_param (BXP_NE2K_IRQ)->set_enabled (enable);
SIM->get_param (BXP_NE2K_MACADDR)->set_enabled (enable);
SIM->get_param (BXP_NE2K_ETHMOD)->set_enabled (enable);
SIM->get_param (BXP_NE2K_ETHDEV)->set_enabled (enable);
}
break;
case BXP_LOAD32BITOS_WHICH:
if (set) {
int enable = (val != 0);
SIM->get_param (BXP_LOAD32BITOS_PATH)->set_enabled (enable);
SIM->get_param (BXP_LOAD32BITOS_IOLOG)->set_enabled (enable);
SIM->get_param (BXP_LOAD32BITOS_INITRD)->set_enabled (enable);
}
break;
case BXP_CMOS_IMAGE:
SIM->get_param (BXP_CMOS_PATH)->set_enabled (val);
break;
default:
BX_PANIC (("bx_param_handler called with unknown id %d", id));
return -1;
}
return val;
}
char *bx_param_string_handler (bx_param_string_c *param, int set, char *val, int maxlen)
{
int empty = 0;
if ((strlen(val) < 1) || !strcmp ("none", val)) {
empty = 1;
val = "none";
}
switch (param->get_id ()) {
case BXP_FLOPPYA_PATH:
if (set==1) {
SIM->get_param_num(BXP_FLOPPYA_TYPE)->set_enabled (!empty);
SIM->get_param_num(BXP_FLOPPYA_STATUS)->set_enabled (!empty);
}
break;
case BXP_FLOPPYB_PATH:
if (set==1) {
SIM->get_param_num(BXP_FLOPPYB_TYPE)->set_enabled (!empty);
SIM->get_param_num(BXP_FLOPPYB_STATUS)->set_enabled (!empty);
}
break;
case BXP_DISKC_PATH:
if (set==1) {
SIM->get_param_num(BXP_DISKC_PRESENT)->set (!empty);
SIM->get_param_num(BXP_DISKC_CYLINDERS)->set_enabled (!empty);
SIM->get_param_num(BXP_DISKC_HEADS)->set_enabled (!empty);
SIM->get_param_num(BXP_DISKC_SPT)->set_enabled (!empty);
}
break;
case BXP_DISKD_PATH:
if (set==1) {
SIM->get_param_num(BXP_DISKD_PRESENT)->set (!empty);
SIM->get_param_num(BXP_DISKD_CYLINDERS)->set_enabled (!empty);
SIM->get_param_num(BXP_DISKD_HEADS)->set_enabled (!empty);
SIM->get_param_num(BXP_DISKD_SPT)->set_enabled (!empty);
}
break;
case BXP_CDROM_PATH:
if (set==1) {
SIM->get_param_num(BXP_CDROM_PRESENT)->set (!empty);
SIM->get_param_num(BXP_CDROM_INSERTED)->set_enabled (!empty);
}
break;
case BXP_SCREENMODE:
if (set==1) {
BX_INFO (("Screen mode changed to %s", val));
}
break;
default:
BX_PANIC (("bx_string_handler called with unexpected parameter %d", param->get_id()));
}
return val;
}
void bx_init_options ()
{
bx_list_c *menu;
// floppya
bx_options.floppya.Opath = new bx_param_string_c (BXP_FLOPPYA_PATH,
"Floppy A image",
"Pathname of first floppy image file or device. If you're booting from floppy, this should be a bootable floppy.",
"", BX_PATHNAME_LEN);
bx_options.floppya.Opath->set_ask_format ("Enter new filename, or 'none' for no disk: [%s] ");
bx_options.floppya.Otype = new bx_param_enum_c (BXP_FLOPPYA_TYPE,
"floppya:type",
"Type of floppy disk",
floppy_type_names,
BX_FLOPPY_NONE,
BX_FLOPPY_NONE);
bx_options.floppya.Otype->set_ask_format ("What type of floppy disk? [%s] ");
bx_options.floppya.Oinitial_status = new bx_param_enum_c (BXP_FLOPPYA_STATUS,
"Is floppya inserted",
"Inserted or ejected",
floppy_status_names,
BX_INSERTED,
BX_EJECTED);
bx_options.floppya.Oinitial_status->set_ask_format ("Is the floppy inserted or ejected? [%s] ");
bx_options.floppya.Opath->set_format ("%s");
bx_options.floppya.Otype->set_format (", size=%s, ");
bx_options.floppya.Oinitial_status->set_format ("%s");
bx_param_c *floppya_init_list[] = {
bx_options.floppya.Opath,
bx_options.floppya.Otype,
bx_options.floppya.Oinitial_status,
NULL
};
menu = new bx_list_c (BXP_FLOPPYA, "Floppy Disk 0", "All options for first floppy disk", floppya_init_list);
menu->get_options ()->set (menu->BX_SERIES_ASK);
bx_options.floppya.Opath->set_handler (bx_param_string_handler);
bx_options.floppya.Opath->set ("none");
bx_options.floppyb.Opath = new bx_param_string_c (BXP_FLOPPYB_PATH,
"floppyb:path",
"Pathname of second floppy image file or device.",
"", BX_PATHNAME_LEN);
bx_options.floppyb.Opath->set_ask_format ("Enter new filename, or 'none' for no disk: [%s] ");
bx_options.floppyb.Otype = new bx_param_enum_c (BXP_FLOPPYB_TYPE,
"floppyb:type",
"Type of floppy disk",
floppy_type_names,
BX_FLOPPY_NONE,
BX_FLOPPY_NONE);
bx_options.floppyb.Otype->set_ask_format ("What type of floppy disk? [%s] ");
bx_options.floppyb.Oinitial_status = new bx_param_enum_c (BXP_FLOPPYB_STATUS,
"Is floppyb inserted",
"Inserted or ejected",
floppy_status_names,
BX_INSERTED,
BX_EJECTED);
bx_options.floppyb.Oinitial_status->set_ask_format ("Is the floppy inserted or ejected? [%s] ");
bx_options.floppyb.Oinitial_status->set_format ("%s");
bx_options.floppyb.Opath->set_format ("%s");
bx_options.floppyb.Otype->set_format (", size=%s, ");
bx_options.floppyb.Oinitial_status->set_format ("%s");
bx_param_c *floppyb_init_list[] = {
bx_options.floppyb.Opath,
bx_options.floppyb.Otype,
bx_options.floppyb.Oinitial_status,
NULL
};
menu = new bx_list_c (BXP_FLOPPYB, "Floppy Disk 1", "All options for second floppy disk", floppyb_init_list);
menu->get_options ()->set (menu->BX_SERIES_ASK);
bx_options.floppyb.Opath->set_handler (bx_param_string_handler);
bx_options.floppyb.Opath->set ("none");
// diskc options
bx_options.diskc.Opresent = new bx_param_bool_c (BXP_DISKC_PRESENT,
"diskc:present",
"Controls whether diskc is installed or not",
0);
bx_options.diskc.Opath = new bx_param_string_c (BXP_DISKC_PATH,
"",
"Pathname of the hard drive image",
"", BX_PATHNAME_LEN);
bx_options.diskc.Ocylinders = new bx_param_num_c (BXP_DISKC_CYLINDERS,
"diskc:cylinders",
"Number of cylinders",
0, 65535,
0);
bx_options.diskc.Oheads = new bx_param_num_c (BXP_DISKC_HEADS,
"diskc:heads",
"Number of heads",
0, 65535,
0);
bx_options.diskc.Ospt = new bx_param_num_c (BXP_DISKC_SPT,
"diskc:spt",
"Number of sectors per track",
0, 65535,
0);
bx_options.diskc.Opath->set_ask_format ("Enter new filename, or 'none' for no disk: [%s] ");
bx_options.diskc.Ocylinders->set_ask_format ("Enter number of cylinders: [%d] ");
bx_options.diskc.Oheads->set_ask_format ("Enter number of heads: [%d] ");
bx_options.diskc.Ospt->set_ask_format ("Enter number of sectors per track: [%d] ");
bx_options.diskc.Opath->set_format ("%s");
bx_options.diskc.Ocylinders->set_format (", %d cylinders, ");
bx_options.diskc.Oheads->set_format ("%d heads, ");
bx_options.diskc.Ospt->set_format ("%d sectors/track");
bx_param_c *diskc_init_list[] = {
bx_options.diskc.Opath,
bx_options.diskc.Ocylinders,
bx_options.diskc.Oheads,
bx_options.diskc.Ospt,
NULL
};
menu = new bx_list_c (BXP_DISKC, "Hard disk 0", "All options for hard disk 0", diskc_init_list);
menu->get_options ()->set (menu->BX_SERIES_ASK);
// if path is the word "none", then do not ask the other options and
// set present=0.
bx_options.diskc.Opath->set_handler (bx_param_string_handler);
bx_options.diskc.Opath->set ("none");
// diskd options
bx_options.diskd.Opresent = new bx_param_bool_c (BXP_DISKD_PRESENT,
"diskd:present",
"Controls whether diskd is installed or not",
0);
bx_options.diskd.Opath = new bx_param_string_c (BXP_DISKD_PATH,
"diskd:path",
"Pathname of the hard drive image",
"", BX_PATHNAME_LEN);
bx_options.diskd.Ocylinders = new bx_param_num_c (BXP_DISKD_CYLINDERS,
"diskd:cylinders",
"Number of cylinders",
0, 65535,
0);
bx_options.diskd.Oheads = new bx_param_num_c (BXP_DISKD_HEADS,
"diskd:heads",
"Number of heads",
0, 65535,
0);
bx_options.diskd.Ospt = new bx_param_num_c (BXP_DISKD_SPT,
"diskd:spt",
"Number of sectors per track",
0, 65535,
0);
bx_options.diskd.Opath->set_ask_format ("Enter new filename, or none for no disk: [%s] ");
bx_options.diskd.Ocylinders->set_ask_format ("Enter number of cylinders: [%d] ");
bx_options.diskd.Oheads->set_ask_format ("Enter number of heads: [%d] ");
bx_options.diskd.Ospt->set_ask_format ("Enter number of sectors per track: [%d] ");
bx_options.diskd.Opath->set_format ("%s");
bx_options.diskd.Ocylinders->set_format (", %d cylinders, ");
bx_options.diskd.Oheads->set_format ("%d heads, ");
bx_options.diskd.Ospt->set_format ("%d sectors/track");
bx_param_c *diskd_init_list[] = {
bx_options.diskd.Opath,
bx_options.diskd.Ocylinders,
bx_options.diskd.Oheads,
bx_options.diskd.Ospt,
NULL
};
menu = new bx_list_c (BXP_DISKD, "Hard disk 1", "All options for hard disk 1", diskd_init_list);
menu->get_options ()->set (menu->BX_SERIES_ASK);
bx_options.diskd.Opath->set_handler (bx_param_string_handler);
bx_options.diskd.Opath->set ("none");
// cdrom options
bx_options.cdromd.Opresent = new bx_param_bool_c (BXP_CDROM_PRESENT,
"CDROM is present",
"Controls whether cdromd is installed or not",
0);
bx_options.cdromd.Opath = new bx_param_string_c (BXP_CDROM_PATH,
"CDROM image filename",
"Pathname of the cdrom device or image",
"", BX_PATHNAME_LEN);
bx_options.cdromd.Opath->set_format ("%s");
bx_options.cdromd.Opath->set_ask_format ("Enter new filename, or 'none' for no CDROM: [%s] ");
bx_options.cdromd.Oinserted = new bx_param_enum_c (BXP_CDROM_INSERTED,
"Is the CDROM inserted or ejected",
"Inserted or ejected",
floppy_status_names,
BX_INSERTED,
BX_EJECTED);
bx_options.cdromd.Oinserted->set_format (", %s");
bx_options.cdromd.Oinserted->set_ask_format ("Is the CDROM inserted or ejected? [%s] ");
bx_param_c *cdromd_init_list[] = {
bx_options.cdromd.Opath,
bx_options.cdromd.Oinserted,
NULL
};
menu = new bx_list_c (BXP_CDROMD, "CDROM", "Options for the CDROM", cdromd_init_list);
menu->get_options ()->set (menu->BX_SERIES_ASK);
bx_options.cdromd.Opath->set_handler (bx_param_string_handler);
bx_options.cdromd.Opath->set ("none");
bx_options.OnewHardDriveSupport = new bx_param_bool_c (BXP_NEWHARDDRIVESUPPORT,
"New Hard Drive Support",
"Enables new features found on newer hard drives.",
1);
bx_options.Obootdrive = new bx_param_enum_c (BXP_BOOTDRIVE,
"bootdrive",
"Boot A or C",
floppy_bootdisk_names,
BX_BOOT_FLOPPYA,
BX_BOOT_FLOPPYA);
bx_options.Obootdrive->set_format ("Boot from: %s drive");
bx_options.Obootdrive->set_ask_format ("Boot from floppy drive or hard drive? [%s] ");
// disk menu
bx_param_c *disk_menu_init_list[] = {
SIM->get_param (BXP_FLOPPYA),
SIM->get_param (BXP_FLOPPYB),
SIM->get_param (BXP_DISKC),
SIM->get_param (BXP_DISKD),
SIM->get_param (BXP_CDROMD),
SIM->get_param (BXP_NEWHARDDRIVESUPPORT),
SIM->get_param (BXP_BOOTDRIVE),
NULL
};
menu = new bx_list_c (BXP_MENU_DISK, "Bochs Disk Options", "diskmenu", disk_menu_init_list);
menu->get_options ()->set (menu->BX_SHOW_PARENT);
// memory options menu
bx_options.memory.Osize = new bx_param_num_c (BXP_MEM_SIZE,
"megs",
"Amount of RAM in megabytes",
1, BX_MAX_INT,
BX_DEFAULT_MEM_MEGS);
bx_options.memory.Osize->set_format ("Memory size in megabytes: %d");
bx_options.memory.Osize->set_ask_format ("Enter memory size (MB): [%d] ");
bx_options.rom.Opath = new bx_param_string_c (BXP_ROM_PATH,
"romimage",
"Pathname of ROM image to load",
"", BX_PATHNAME_LEN);
bx_options.rom.Opath->set_format ("Name of ROM BIOS image: %s");
bx_options.rom.Oaddress = new bx_param_num_c (BXP_ROM_ADDRESS,
"romaddr",
"The address at which the ROM image should be loaded",
0, BX_MAX_INT,
0);
bx_options.rom.Oaddress->set_format ("ROM BIOS address: 0x%05x");
bx_options.rom.Oaddress->set_base (16);
bx_options.vgarom.Opath = new bx_param_string_c (BXP_VGA_ROM_PATH,
"vgaromimage",
"Pathname of VGA ROM image to load",
"", BX_PATHNAME_LEN);
bx_options.vgarom.Opath->set_format ("Name of VGA BIOS image: %s");
bx_param_c *memory_init_list[] = {
bx_options.memory.Osize,
bx_options.vgarom.Opath,
bx_options.rom.Opath,
bx_options.rom.Oaddress,
NULL
};
menu = new bx_list_c (BXP_MENU_MEMORY, "Bochs Memory Options", "memmenu", memory_init_list);
menu->get_options ()->set (menu->BX_SHOW_PARENT);
// interface
bx_options.Ovga_update_interval = new bx_param_num_c (BXP_VGA_UPDATE_INTERVAL,
"VGA Update Interval",
"Number of microseconds between VGA updates",
1, BX_MAX_INT,
30000);
bx_options.Ovga_update_interval->set_handler (bx_param_handler);
bx_options.Ovga_update_interval->set_ask_format ("Type a new value for VGA update interval: [%d] ");
bx_options.Omouse_enabled = new bx_param_bool_c (BXP_MOUSE_ENABLED,
"Enable the mouse",
"Controls whether the mouse sends events to bochs",
0);
bx_options.Omouse_enabled->set_handler (bx_param_handler);
bx_options.Oips = new bx_param_num_c (BXP_IPS,
"Emulated instructions per second (IPS)",
"Emulated instructions per second, used to calibrate bochs emulated\ntime with wall clock time.",
1, BX_MAX_INT,
500000);
bx_options.Omax_ips = new bx_param_num_c (BXP_MAX_IPS,
"Maximum allowed IPS",
"Maximum allowed IPS, if nonzero, causes Bochs to slow down if it runs faster MAX_IPS for a short time period",
0, BX_MAX_INT,
0);
bx_options.Oprivate_colormap = new bx_param_bool_c (BXP_PRIVATE_COLORMAP,
"Use a private colormap",
"Request that the GUI create and use it's own non-shared colormap. This colormap will be used when in the bochs window. If not enabled, a shared colormap scheme may be used. Not implemented on all GUI's.",
0);
bx_options.Osystem_clock_sync = new bx_param_bool_c (BXP_SYSTEM_CLOCK_SYNC,
"Sync with system clock",
"This option slows down bochs if it starts to run ahead of the system clock",
0);
bx_options.Osystem_clock_sync = new bx_param_bool_c (BXP_SYSTEM_CLOCK_SYNC,
"Sync with system clock",
"This option slows down bochs if it starts to run ahead of the system clock",
0);
#if BX_WITH_AMIGAOS
bx_options.Ofullscreen = new bx_param_bool_c (BXP_FULLSCREEN,
"Use full screen mode",
"When enabled, bochs occupies the whole screen instead of just a window.",
0);
bx_options.Oscreenmode = new bx_param_string_c (BXP_SCREENMODE,
"Screen mode name",
"Screen mode name",
"", BX_PATHNAME_LEN);
bx_options.Oscreenmode->set_handler (bx_param_string_handler);
#endif
bx_param_c *interface_init_list[] = {
bx_options.Ovga_update_interval,
bx_options.Omouse_enabled,
bx_options.Oips,
bx_options.Omax_ips,
bx_options.Osystem_clock_sync,
bx_options.Oprivate_colormap,
#if BX_WITH_AMIGAOS
bx_options.Ofullscreen,
bx_options.Oscreenmode,
#endif
NULL
};
menu = new bx_list_c (BXP_MENU_INTERFACE, "Bochs Interface Menu", "intfmenu", interface_init_list);
menu->get_options ()->set (menu->BX_SHOW_PARENT);
// NE2K options
bx_options.ne2k.Ovalid = new bx_param_bool_c (BXP_NE2K_VALID,
"NE2K is present",
"to be written",
0);
bx_options.ne2k.Oioaddr = new bx_param_num_c (BXP_NE2K_IOADDR,
"NE2K I/O Address",
"to be written",
0, 0xffff,
0);
bx_options.ne2k.Oioaddr->set_base (16);
bx_options.ne2k.Oirq = new bx_param_num_c (BXP_NE2K_IRQ,
"NE2K Interrupt",
"to be written",
0, 15,
0);
bx_options.ne2k.Omacaddr = new bx_param_string_c (BXP_NE2K_MACADDR,
"MAC Address",
"to be written",
"", 6);
bx_options.ne2k.Omacaddr->get_options ()->set (bx_options.ne2k.Omacaddr->BX_RAW_BYTES);
bx_options.ne2k.Omacaddr->set_separator (':');
bx_options.ne2k.Oethmod = new bx_param_string_c (BXP_NE2K_ETHMOD,
"Ethernet module",
"to be written",
"null", 16);
bx_options.ne2k.Oethdev = new bx_param_string_c (BXP_NE2K_ETHDEV,
"Ethernet device",
"to be written",
"xl0", BX_PATHNAME_LEN);
bx_param_c *ne2k_init_list[] = {
bx_options.ne2k.Ovalid,
bx_options.ne2k.Oioaddr,
bx_options.ne2k.Oirq,
bx_options.ne2k.Omacaddr,
bx_options.ne2k.Oethmod,
bx_options.ne2k.Oethdev,
NULL
};
menu = new bx_list_c (BXP_NE2K, "NE2K Configuration", "", ne2k_init_list);
menu->get_options ()->set (menu->BX_SHOW_PARENT);
bx_options.ne2k.Ovalid->set_handler (bx_param_handler);
bx_options.ne2k.Ovalid->set (0);
// SB16 options
bx_options.sb16.Opresent = new bx_param_bool_c (BXP_SB16_PRESENT,
"SB16 is present",
"to be written",
0);
bx_options.sb16.Omidifile = new bx_param_string_c (BXP_SB16_MIDIFILE,
"Midi file",
"to be written",
"", BX_PATHNAME_LEN);
bx_options.sb16.Owavefile = new bx_param_string_c (BXP_SB16_WAVEFILE,
"Wave file",
"to be written",
"", BX_PATHNAME_LEN);
bx_options.sb16.Ologfile = new bx_param_string_c (BXP_SB16_LOGFILE,
"Log file",
"to be written",
"", BX_PATHNAME_LEN);
bx_options.sb16.Omidimode = new bx_param_num_c (BXP_SB16_MIDIMODE,
"Midi mode",
"to be written",
0, BX_MAX_INT,
0);
bx_options.sb16.Owavemode = new bx_param_num_c (BXP_SB16_WAVEMODE,
"Wave mode",
"to be written",
0, BX_MAX_INT,
0);
bx_options.sb16.Ologlevel = new bx_param_num_c (BXP_SB16_LOGLEVEL,
"Log mode",
"to be written",
0, BX_MAX_INT,
0);
bx_options.sb16.Odmatimer = new bx_param_num_c (BXP_SB16_DMATIMER,
"DMA timer",
"to be written",
0, BX_MAX_INT,
0);
bx_param_c *sb16_init_list[] = {
bx_options.sb16.Opresent,
bx_options.sb16.Omidifile,
bx_options.sb16.Owavefile,
bx_options.sb16.Ologfile,
bx_options.sb16.Omidimode,
bx_options.sb16.Owavemode,
bx_options.sb16.Ologlevel,
bx_options.sb16.Odmatimer,
NULL
};
menu = new bx_list_c (BXP_SB16, "SB16 Configuration", "", sb16_init_list);
menu->get_options ()->set (menu->BX_SHOW_PARENT);
bx_options.sb16.Opresent->set_handler (bx_param_handler);
bx_options.sb16.Opresent->set (0);
bx_options.log.Ofilename = new bx_param_string_c (BXP_LOG_FILENAME,
"log:filename",
"Pathname of bochs log file",
"-", BX_PATHNAME_LEN);
bx_options.log.Ofilename->set_ask_format ("Enter log filename: [%s] ");
// loader
bx_options.load32bitOSImage.OwhichOS = new bx_param_enum_c (BXP_LOAD32BITOS_WHICH,
"Which operating system?",
"Which OS to boot",
loader_os_names,
Load32bitOSNone,
Load32bitOSNone);
bx_options.load32bitOSImage.Opath = new bx_param_string_c (BXP_LOAD32BITOS_PATH,
"Pathname of OS to load",
NULL,
"", BX_PATHNAME_LEN);
bx_options.load32bitOSImage.Oiolog = new bx_param_string_c (BXP_LOAD32BITOS_IOLOG,
"Pathname of I/O log file",
NULL,
"", BX_PATHNAME_LEN);
bx_options.load32bitOSImage.Oinitrd = new bx_param_string_c (BXP_LOAD32BITOS_INITRD,
"Pathname of initrd",
NULL,
"", BX_PATHNAME_LEN);
bx_param_c *loader_init_list[] = {
bx_options.load32bitOSImage.OwhichOS,
bx_options.load32bitOSImage.Opath,
bx_options.load32bitOSImage.Oiolog,
bx_options.load32bitOSImage.Oinitrd,
NULL
};
bx_options.load32bitOSImage.OwhichOS->set_format ("os=%s");
bx_options.load32bitOSImage.Opath->set_format (", path=%s");
bx_options.load32bitOSImage.Oiolog->set_format (", iolog=%s");
bx_options.load32bitOSImage.Oinitrd->set_format (", initrd=%s");
bx_options.load32bitOSImage.OwhichOS->set_ask_format ("Enter OS to load: [%s] ");
bx_options.load32bitOSImage.Opath->set_ask_format ("Enter pathname of OS: [%s]");
bx_options.load32bitOSImage.Oiolog->set_ask_format ("Enter pathname of I/O log: [%s] ");
bx_options.load32bitOSImage.Oinitrd->set_ask_format ("Enter pathname of initrd: [%s] ");
menu = new bx_list_c (BXP_LOAD32BITOS, "32-bit OS Loader", "", loader_init_list);
menu->get_options ()->set (menu->BX_SERIES_ASK);
bx_options.load32bitOSImage.OwhichOS->set_handler (bx_param_handler);
bx_options.load32bitOSImage.OwhichOS->set (Load32bitOSNone);
// other
bx_options.Okeyboard_serial_delay = new bx_param_num_c (BXP_KBD_SERIAL_DELAY,
"keyboard_serial_delay",
"Approximate time in microseconds that it takes one character to be transfered from the keyboard to controller over the serial path.",
1, BX_MAX_INT,
20000);
bx_options.Ofloppy_command_delay = new bx_param_num_c (BXP_FLOPPY_CMD_DELAY,
"floppy_command_delay",
"Time in microseconds to wait before completing some floppy commands such as read/write/seek/etc, which normally have a delay associated. This used to be hardwired to 50,000 before.",
1, BX_MAX_INT,
50000);
bx_options.Oi440FXSupport = new bx_param_bool_c (BXP_I440FX_SUPPORT,
"i440FXSupport",
"Controls whether to emulate PCI I440FX",
0);
bx_options.cmos.OcmosImage = new bx_param_bool_c (BXP_CMOS_IMAGE,
"Use a CMOS image",
NULL,
0);
bx_options.cmos.Opath = new bx_param_string_c (BXP_CMOS_PATH,
"Pathname of CMOS image",
NULL,
"", BX_PATHNAME_LEN);
bx_options.cmos.Otime0 = new bx_param_num_c (BXP_CMOS_TIME0,
"Initial CMOS time for Bochs",
"Start time for Bochs CMOS clock, used if you really want two runs to be identical (cosimulation)",
0, BX_MAX_INT,
0);
bx_param_c *other_init_list[] = {
bx_options.Okeyboard_serial_delay,
bx_options.Ofloppy_command_delay,
bx_options.Oi440FXSupport,
bx_options.cmos.OcmosImage,
bx_options.cmos.Opath,
bx_options.cmos.Otime0,
SIM->get_param (BXP_LOAD32BITOS),
NULL
};
menu = new bx_list_c (BXP_MENU_MISC, "Configure Everything Else", "", other_init_list);
menu->get_options ()->set (menu->BX_SHOW_PARENT);
bx_options.cmos.OcmosImage->set_handler (bx_param_handler);
bx_options.cmos.OcmosImage->set (0);
}
void bx_print_header(void);
void bx_print_header ()
{
fprintf (stderr, "%s\n", divider);
char buffer[128];
sprintf (buffer, "Bochs x86 Emulator %s\n", VER_STRING);
bx_center_print (stderr, buffer, 72);
if (REL_STRING[0]) {
sprintf (buffer, "%s\n", REL_STRING);
bx_center_print (stderr, buffer, 72);
}
fprintf (stderr, "%s\n", divider);
}
int
main(int argc, char *argv[])
{
// To deal with initialization order problems inherent in C++, use the macros
// SAFE_GET_IOFUNC and SAFE_GET_GENLOG to retrieve "io" and "genlog" in all
// constructors or functions called by constructors. The macros test for
// NULL and create the object if necessary, then return it. Ensure that io
// and genlog get created, by making one reference to each macro right here.
// All other code can reference io and genlog directly.
SAFE_GET_IOFUNC();
SAFE_GET_GENLOG();
bx_print_header ();
bx_init_bx_dbg ();
int read_rc_already = 0;
init_siminterface ();
bx_init_options ();
#if BX_USE_CONTROL_PANEL
if (argc > 1 && (!strcmp ("-nocontrolpanel", argv[1]))) {
// skip the control panel
argc++;
SIM->set_enabled (0);
} else {
// Display the pre-simulation control panel.
if ((bx_control_panel (BX_CPANEL_START_MAIN)) == BX_DISABLE_CONTROL_PANEL)
SIM->set_enabled (0);
else {
SIM->set_enabled (1);
read_rc_already = 1;
}
}
#endif
if (!read_rc_already) {
/* parse configuration file and command line arguments */
char *bochsrc = bx_find_bochsrc ();
if (bochsrc)
bx_read_configuration (bochsrc);
if (bochsrc == NULL && argc == 1) {
// no bochsrc used. This is legal since they may have
// everything on the command line. However if they have no
// arguments then give them some friendly advice.
fprintf (stderr, "%s\n", divider);
fprintf (stderr, "Before running Bochs, you should cd to a directory which contains\n");
fprintf (stderr, "a .bochsrc file and a disk image. If you downloaded a binary package,\n");
fprintf (stderr, "all the necessary files are already on your disk.\n");
#if defined(WIN32)
fprintf (stderr, "\nFor Windows installations, go to the dlxlinux direectory and\n");
fprintf (stderr, "double-click on the start.bat script.\n");
#elif !defined(macintosh)
fprintf (stderr, "\nFor UNIX installations, try running \"bochs-dlx\" for a demo. This script\n");
fprintf (stderr, "is basically equivalent to typing:\n");
fprintf (stderr, " cd /usr/local/bochs/dlxlinux\n");
fprintf (stderr, " bochs\n");
#endif
exit(1);
}
}
#if BX_DEBUGGER
// If using the debugger, it will take control and call
// bx_init_hardware() and cpu_loop()
bx_dbg_main(argc, argv);
#else
if (bx_parse_cmdline (argc, argv)) {
fprintf (stderr, "There were errors while parsing the command line.\n");
fprintf (stderr, "Bochs is exiting.\n");
exit (1);
}
bx_init_hardware();
if (bx_options.load32bitOSImage.OwhichOS->get ()) {
void bx_load32bitOSimagehack(void);
bx_load32bitOSimagehack();
}
SIM->set_init_done (1);
// The set handler for mouse_enabled does not actually update the gui
// until init_done is set. This forces the set handler to be called,
// which sets up the mouse enabled GUI-specific stuff correctly.
// Not a great solution but it works. BBD
bx_options.Omouse_enabled->set (bx_options.Omouse_enabled->get ());
if (BX_SMP_PROCESSORS == 1) {
// only one processor, run as fast as possible by not messing with
// quantums and loops.
BX_CPU(0)->cpu_loop(1);
BX_PANIC (("cpu_loop should never return in a single-processor simulation"));
} else {
// SMP simulation: do a few instructions on each processor, then switch
// to another. Increasing quantum speeds up overall performance, but
// reduces granularity of synchronization between processors.
int processor = 0;
int quantum = 5;
while (1) {
// do some instructions in each processor
BX_CPU(processor)->cpu_loop(quantum);
processor = (processor+1) % BX_SMP_PROCESSORS;
if (processor == 0)
BX_TICKN(quantum);
}
}
#endif
return(0);
}
int
bx_read_configuration (char *rcfile)
{
// parse rcfile first, then parse arguments in order.
BX_INFO (("reading configuration from %s", rcfile));
if (parse_bochsrc(rcfile) < 0) {
BX_ERROR (("reading from %s failed", rcfile));
return -1;
}
return 0;
}
int bx_parse_cmdline (int argc, char *argv[])
{
if (argc > 1)
BX_INFO (("parsing command line arguments"));
int n = 2;
while (n <= argc) {
parse_line_unformatted("cmdline args", argv[n-1]);
n++;
}
return 0;
}
int
bx_init_hardware()
{
// all configuration has been read, now initialize everything.
for (int level=0; level<N_LOGLEV; level++) {
int action = bx_options.log.actions[level];
if (!SIM->get_enabled () && action == ACT_ASK)
action = ACT_FATAL;
io->set_log_action (level, action);
}
bx_pc_system.init_ips(bx_options.Oips->get ());
if(bx_options.log.Ofilename->getptr()[0]!='-') {
BX_INFO (("using log file %s", bx_options.log.Ofilename->getptr ()));
io->init_log(bx_options.log.Ofilename->getptr ());
}
// set up memory and CPU objects
#if BX_SUPPORT_APIC
memset(apic_index, 0, sizeof(apic_index[0]) * APIC_MAX_ID);
#endif
#if BX_SMP_PROCESSORS==1
BX_MEM(0)->init_memory(bx_options.memory.Osize->get () * 1024*1024);
BX_MEM(0)->load_ROM(bx_options.rom.Opath->getptr (), bx_options.rom.Oaddress->get ());
BX_MEM(0)->load_ROM(bx_options.vgarom.Opath->getptr (), 0xc0000);
BX_CPU(0)->init (BX_MEM(0));
BX_CPU(0)->reset(BX_RESET_HARDWARE);
#else
// SMP initialization
bx_mem_array[0] = new BX_MEM_C ();
bx_mem_array[0]->init_memory(bx_options.memory.Osize->get () * 1024*1024);
bx_mem_array[0]->load_ROM(bx_options.rom.Opath->getptr (), bx_options.rom.address->get ());
bx_mem_array[0]->load_ROM(bx_options.vgarom.Opath, 0xc0000);
for (int i=0; i<BX_SMP_PROCESSORS; i++) {
BX_CPU(i) = new BX_CPU_C ();
BX_CPU(i)->init (bx_mem_array[0]);
// assign apic ID from the index of this loop
// if !BX_SUPPORT_APIC, this will not compile.
BX_CPU(i)->local_apic.set_id (i);
BX_CPU(i)->reset(BX_RESET_HARDWARE);
}
#endif
#if BX_DEBUGGER == 0
bx_devices.init(BX_MEM(0));
bx_gui.init_signal_handlers ();
bx_pc_system.start_timers();
#endif
BX_DEBUG(("bx_init_hardware is setting signal handlers"));
// 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_bx_dbg (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;
#ifdef MAGIC_BREAKPOINT
bx_dbg.magic_break_enabled = 0;
#endif
}
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
for (int cpu=0; cpu<BX_SMP_PROCESSORS; cpu++)
if (BX_CPU(cpu)) BX_CPU(cpu)->atexit();
#endif
#if BX_PCI_SUPPORT
if (bx_options.Oi440FXSupport->get ()) {
bx_devices.pci->print_i440fx_state();
}
#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
char *
bx_find_bochsrc ()
{
FILE *fd = NULL;
char rcfile[512];
Bit32u retry = 0, found = 0;
// try several possibilities for the bochsrc before giving up
while (!found) {
rcfile[0] = 0;
switch (retry++) {
case 0: strcpy (rcfile, ".bochsrc"); break;
case 1: strcpy (rcfile, "bochsrc"); break;
case 2: strcpy (rcfile, "bochsrc.txt"); break;
case 3:
#if (!defined(WIN32) && !defined(macintosh))
// only try this on unix
{
char *ptr = getenv("HOME");
if (ptr) sprintf (rcfile, "%s/.bochsrc", ptr);
}
#endif
break;
default:
return NULL;
}
if (rcfile[0]) {
BX_DEBUG (("looking for configuration in %s", rcfile));
fd = fopen(rcfile, "r");
if (fd) found = 1;
}
}
assert (fd != NULL && rcfile[0] != 0);
fclose (fd);
return strdup (rcfile);
}
static int
parse_bochsrc(char *rcfile)
{
FILE *fd = NULL;
char *ret;
char line[512];
// try several possibilities for the bochsrc before giving up
fd = fopen (rcfile, "r");
if (!fd) return -1;
do {
ret = fgets(line, sizeof(line)-1, fd);
line[sizeof(line) - 1] = '\0';
int len = strlen(line);
if (len>0)
line[len-1] = '\0';
if ((ret != NULL) && strlen(line)) {
parse_line_unformatted(rcfile, line);
}
} while (!feof(fd));
return 0;
}
static void
parse_line_unformatted(char *context, 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(context, num_params, &params[0]);
}
static void
parse_line_formatted(char *context, 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], "2_88=", 5)) {
bx_options.floppya.Opath->set (&params[i][5]);
bx_options.floppya.Otype->set (BX_FLOPPY_2_88);
}
else if (!strncmp(params[i], "1_44=", 5)) {
bx_options.floppya.Opath->set (&params[i][5]);
bx_options.floppya.Otype->set (BX_FLOPPY_1_44);
}
else if (!strncmp(params[i], "1_2=", 4)) {
bx_options.floppya.Opath->set (&params[i][4]);
bx_options.floppya.Otype->set (BX_FLOPPY_1_2);
}
else if (!strncmp(params[i], "720k=", 5)) {
bx_options.floppya.Opath->set (&params[i][5]);
bx_options.floppya.Otype->set (BX_FLOPPY_720K);
}
else if (!strncmp(params[i], "status=ejected", 14)) {
bx_options.floppya.Oinitial_status->set (BX_EJECTED);
}
else if (!strncmp(params[i], "status=inserted", 15)) {
bx_options.floppya.Oinitial_status->set (BX_INSERTED);
}
else {
BX_PANIC(("%s: floppya attribute '%s' not understood.", context,
params[i]));
}
}
}
else if (!strcmp(params[0], "floppyb")) {
for (i=1; i<num_params; i++) {
if (!strncmp(params[i], "2_88=", 5)) {
bx_options.floppyb.Opath->set (&params[i][5]);
bx_options.floppyb.Otype->set (BX_FLOPPY_2_88);
}
else if (!strncmp(params[i], "1_44=", 5)) {
bx_options.floppyb.Opath->set (&params[i][5]);
bx_options.floppyb.Otype->set (BX_FLOPPY_1_44);
}
else if (!strncmp(params[i], "1_2=", 4)) {
bx_options.floppyb.Opath->set (&params[i][4]);
bx_options.floppyb.Otype->set (BX_FLOPPY_1_2);
}
else if (!strncmp(params[i], "720k=", 5)) {
bx_options.floppyb.Opath->set (&params[i][5]);
bx_options.floppyb.Otype->set (BX_FLOPPY_720K);
}
else if (!strncmp(params[i], "status=ejected", 14)) {
bx_options.floppyb.Oinitial_status->set (BX_EJECTED);
}
else if (!strncmp(params[i], "status=inserted", 15)) {
bx_options.floppyb.Oinitial_status->set (BX_INSERTED);
}
else {
BX_PANIC(("%s: floppyb attribute '%s' not understood.", context,
params[i]));
}
}
}
else if (!strcmp(params[0], "diskc")) {
if (num_params != 5) {
BX_PANIC(("%s: diskc directive malformed.", context));
}
if (strncmp(params[1], "file=", 5) ||
strncmp(params[2], "cyl=", 4) ||
strncmp(params[3], "heads=", 6) ||
strncmp(params[4], "spt=", 4)) {
BX_PANIC(("%s: diskc directive malformed.", context));
}
bx_options.diskc.Opath->set (&params[1][5]);
bx_options.diskc.Ocylinders->set (atol(&params[2][4]));
bx_options.diskc.Oheads->set (atol(&params[3][6]));
bx_options.diskc.Ospt->set (atol(&params[4][4]));
bx_options.diskc.Opresent->set (1);
}
else if (!strcmp(params[0], "diskd")) {
if (num_params != 5) {
BX_PANIC(("%s: diskd directive malformed.", context));
}
if (strncmp(params[1], "file=", 5) ||
strncmp(params[2], "cyl=", 4) ||
strncmp(params[3], "heads=", 6) ||
strncmp(params[4], "spt=", 4)) {
BX_PANIC(("%s: diskd directive malformed.", context));
}
bx_options.diskd.Opath->set (&params[1][5]);
bx_options.diskd.Ocylinders->set (atol( &params[2][4]));
bx_options.diskd.Oheads->set (atol( &params[3][6] ));
bx_options.diskd.Ospt->set (atol( &params[4][4] ));
bx_options.diskd.Opresent->set (1);
}
else if (!strcmp(params[0], "cdromd")) {
if (num_params != 3) {
BX_PANIC(("%s: cdromd directive malformed.", context));
}
if (strncmp(params[1], "dev=", 4) || strncmp(params[2], "status=", 7)) {
BX_PANIC(("%s: cdromd directive malformed.", context));
}
bx_options.cdromd.Opath->set (&params[1][4]);
if (!strcmp(params[2], "status=inserted"))
bx_options.cdromd.Oinserted->set (BX_INSERTED);
else if (!strcmp(params[2], "status=ejected"))
bx_options.cdromd.Oinserted->set (BX_EJECTED);
else {
BX_PANIC(("%s: cdromd directive malformed.", context));
}
bx_options.cdromd.Opresent->set (1);
}
else if (!strcmp(params[0], "boot")) {
if (!strcmp(params[1], "a")) {
bx_options.Obootdrive->set (BX_BOOT_FLOPPYA);
} else if (!strcmp(params[1], "c")) {
bx_options.Obootdrive->set (BX_BOOT_DISKC);
} else {
BX_PANIC(("%s: boot directive with unknown boot device '%s'. use 'a' or 'c'.", context, params[1]));
}
}
else if (!strcmp(params[0], "log")) {
if (num_params != 2) {
BX_PANIC(("%s: log directive has wrong # args.", context));
}
bx_options.log.Ofilename->set (params[1]);
}
else if (!strcmp(params[0], "panic")) {
if (num_params != 2) {
BX_PANIC(("%s: panic directive malformed.", context));
}
if (strncmp(params[1], "action=", 7)) {
BX_PANIC(("%s: panic directive malformed.", context));
}
char *action = 7 + params[1];
if (!strcmp(action, "fatal"))
bx_options.log.actions[LOGLEV_PANIC] = ACT_FATAL;
else if (!strcmp (action, "report"))
bx_options.log.actions[LOGLEV_PANIC] = ACT_REPORT;
else if (!strcmp (action, "ignore"))
bx_options.log.actions[LOGLEV_PANIC] = ACT_IGNORE;
else if (!strcmp (action, "ask"))
bx_options.log.actions[LOGLEV_PANIC] = ACT_ASK;
else {
BX_PANIC(("%s: panic directive malformed.", context));
}
}
else if (!strcmp(params[0], "error")) {
if (num_params != 2) {
BX_PANIC(("%s: error directive malformed.", context));
}
if (strncmp(params[1], "action=", 7)) {
BX_PANIC(("%s: error directive malformed.", context));
}
char *action = 7 + params[1];
if (!strcmp(action, "fatal"))
bx_options.log.actions[LOGLEV_ERROR] = ACT_FATAL;
else if (!strcmp (action, "report"))
bx_options.log.actions[LOGLEV_ERROR] = ACT_REPORT;
else if (!strcmp (action, "ignore"))
bx_options.log.actions[LOGLEV_ERROR] = ACT_IGNORE;
else if (!strcmp (action, "ask"))
bx_options.log.actions[LOGLEV_PANIC] = ACT_ASK;
else {
BX_PANIC(("%s: error directive malformed.", context));
}
}
else if (!strcmp(params[0], "info")) {
if (num_params != 2) {
BX_PANIC(("%s: info directive malformed.", context));
}
if (strncmp(params[1], "action=", 7)) {
BX_PANIC(("%s: info directive malformed.", context));
}
char *action = 7 + params[1];
if (!strcmp(action, "fatal"))
bx_options.log.actions[LOGLEV_INFO] = ACT_FATAL;
else if (!strcmp (action, "report"))
bx_options.log.actions[LOGLEV_INFO] = ACT_REPORT;
else if (!strcmp (action, "ignore"))
bx_options.log.actions[LOGLEV_INFO] = ACT_IGNORE;
else if (!strcmp (action, "ask"))
bx_options.log.actions[LOGLEV_PANIC] = ACT_ASK;
else {
BX_PANIC(("%s: info directive malformed.", context));
}
}
else if (!strcmp(params[0], "debug")) {
if (num_params != 2) {
BX_PANIC(("%s: debug directive malformed.", context));
}
if (strncmp(params[1], "action=", 7)) {
BX_PANIC(("%s: debug directive malformed.", context));
}
char *action = 7 + params[1];
if (!strcmp(action, "fatal"))
bx_options.log.actions[LOGLEV_DEBUG] = ACT_FATAL;
else if (!strcmp (action, "report"))
bx_options.log.actions[LOGLEV_DEBUG] = ACT_REPORT;
else if (!strcmp (action, "ignore"))
bx_options.log.actions[LOGLEV_DEBUG] = ACT_IGNORE;
else if (!strcmp (action, "ask"))
bx_options.log.actions[LOGLEV_PANIC] = ACT_ASK;
else {
BX_PANIC(("%s: debug directive malformed.", context));
}
}
else if (!strcmp(params[0], "romimage")) {
if (num_params != 3) {
BX_PANIC(("%s: romimage directive: wrong # args.", context));
}
if (strncmp(params[1], "file=", 5)) {
BX_PANIC(("%s: romimage directive malformed.", context));
}
if (strncmp(params[2], "address=", 8)) {
BX_PANIC(("%s: romimage directive malformed.", context));
}
bx_options.rom.Opath->set (&params[1][5]);
if ( (params[2][8] == '0') && (params[2][9] == 'x') )
bx_options.rom.Oaddress->set (strtoul (&params[2][8], NULL, 16));
else
bx_options.rom.Oaddress->set (strtoul (&params[2][8], NULL, 10));
}
else if (!strcmp(params[0], "vgaromimage")) {
if (num_params != 2) {
BX_PANIC(("%s: vgaromimage directive: wrong # args.", context));
}
bx_options.vgarom.Opath->set (params[1]);
}
else if (!strcmp(params[0], "vga_update_interval")) {
if (num_params != 2) {
BX_PANIC(("%s: vga_update_interval directive: wrong # args.", context));
}
bx_options.Ovga_update_interval->set (atol(params[1]));
if (bx_options.Ovga_update_interval->get () < 50000) {
BX_INFO(("%s: vga_update_interval seems awfully small!", context));
}
}
else if (!strcmp(params[0], "keyboard_serial_delay")) {
if (num_params != 2) {
BX_PANIC(("%s: keyboard_serial_delay directive: wrong # args.", context));
}
bx_options.Okeyboard_serial_delay->set (atol(params[1]));
if (bx_options.Okeyboard_serial_delay->get () < 5) {
BX_ERROR (("%s: keyboard_serial_delay not big enough!", context));
}
}
else if (!strcmp(params[0], "megs")) {
if (num_params != 2) {
BX_PANIC(("%s: megs directive: wrong # args.", context));
}
bx_options.memory.Osize->set (atol(params[1]));
}
else if (!strcmp(params[0], "floppy_command_delay")) {
if (num_params != 2) {
BX_PANIC(("%s: floppy_command_delay directive: wrong # args.", context));
}
bx_options.Ofloppy_command_delay->set (atol(params[1]));
if (bx_options.Ofloppy_command_delay->get () < 100) {
BX_PANIC(("%s: floppy_command_delay not big enough!", context));
}
}
else if (!strcmp(params[0], "ips")) {
if (num_params != 2) {
BX_PANIC(("%s: ips directive: wrong # args.", context));
}
bx_options.Oips->set (atol(params[1]));
if (bx_options.Oips->get () < 200000) {
BX_ERROR(("%s: WARNING: ips is AWFULLY low!", context));
}
}
else if (!strcmp(params[0], "max_ips")) {
if (num_params != 2) {
BX_PANIC(("%s: max_ips directive: wrong # args.", context));
}
bx_options.Omax_ips->set (atol(params[1]));
}
else if (!strcmp(params[0], "system_clock_sync")) {
if (num_params != 2) {
BX_PANIC(("%s: system_clock_sync directive malformed.", context));
}
if (strncmp(params[1], "enabled=", 8)) {
BX_PANIC(("%s: system_clock_sync directive malformed.", context));
}
if (params[1][8] == '0' || params[1][8] == '1')
bx_options.Osystem_clock_sync->set (params[1][8] - '0');
else
BX_PANIC(("%s: system_clock_sync directive malformed.", context));
}
else if (!strcmp(params[0], "mouse")) {
if (num_params != 2) {
BX_PANIC(("%s: mouse directive malformed.", context));
}
if (strncmp(params[1], "enabled=", 8)) {
BX_PANIC(("%s: mouse directive malformed.", context));
}
if (params[1][8] == '0' || params[1][8] == '1')
bx_options.Omouse_enabled->set (params[1][8] - '0');
else
BX_PANIC(("%s: mouse directive malformed.", context));
}
else if (!strcmp(params[0], "private_colormap")) {
if (num_params != 2) {
BX_PANIC(("%s: private_colormap directive malformed.", context));
}
if (strncmp(params[1], "enabled=", 8)) {
BX_PANIC(("%s: private_colormap directive malformed.", context));
}
if (params[1][8] == '0' || params[1][8] == '1')
bx_options.Oprivate_colormap->set (params[1][8] - '0');
else {
BX_PANIC(("%s: private_colormap directive malformed.", context));
}
}
else if (!strcmp(params[0], "fullscreen")) {
#if BX_WITH_AMIGAOS
if (num_params != 2) {
BX_PANIC(("%s: fullscreen directive malformed.", context));
}
if (strncmp(params[1], "enabled=", 8)) {
BX_PANIC(("%s: fullscreen directive malformed.", context));
}
if (params[1][8] == '0' || params[1][8] == '1') {
bx_options.Ofullscreen->set (params[1][8] - '0');
} else {
BX_PANIC(("%s: fullscreen directive malformed.", context));
}
#endif
}
else if (!strcmp(params[0], "screenmode")) {
#if BX_WITH_AMIGAOS
if (num_params != 2) {
BX_PANIC(("%s: screenmode directive malformed.", context));
}
if (strncmp(params[1], "name=", 5)) {
BX_PANIC(("%s: screenmode directive malformed.", context));
}
bx_options.Oscreenmode->set (strdup(&params[1][5]));
#endif
}
else if (!strcmp(params[0], "sb16")) {
for (i=1; i<num_params; i++) {
bx_options.sb16.Opresent->set (1);
if (!strncmp(params[i], "midi=", 5)) {
bx_options.sb16.Omidifile->set (strdup(&params[i][5]));
}
else if (!strncmp(params[i], "midimode=", 9)) {
bx_options.sb16.Omidimode->set (atol(&params[i][9]));
}
else if (!strncmp(params[i], "wave=", 5)) {
bx_options.sb16.Owavefile->set (strdup(&params[i][5]));
}
else if (!strncmp(params[i], "wavemode=", 9)) {
bx_options.sb16.Owavemode->set (atol(&params[i][9]));
}
else if (!strncmp(params[i], "log=", 4)) {
bx_options.sb16.Ologfile->set (strdup(&params[i][4]));
}
else if (!strncmp(params[i], "loglevel=", 9)) {
bx_options.sb16.Ologlevel->set (atol(&params[i][9]));
}
else if (!strncmp(params[i], "dmatimer=", 9)) {
bx_options.sb16.Odmatimer->set (atol(&params[i][9]));
}
}
}
else if (!strcmp(params[0], "i440fxsupport")) {
if (num_params != 2) {
BX_PANIC(("%s: i440FXSupport directive malformed.", context));
}
if (strncmp(params[1], "enabled=", 8)) {
BX_PANIC(("%s: i440FXSupport directive malformed.", context));
}
if (params[1][8] == '0')
bx_options.Oi440FXSupport->set (0);
else if (params[1][8] == '1')
bx_options.Oi440FXSupport->set (1);
else {
BX_PANIC(("%s: i440FXSupport directive malformed.", context));
}
}
else if (!strcmp(params[0], "newharddrivesupport")) {
if (num_params != 2) {
BX_PANIC(("%s: newharddrivesupport directive malformed.", context));
}
if (strncmp(params[1], "enabled=", 8)) {
BX_PANIC(("%s: newharddrivesupport directive malformed.", context));
}
if (params[1][8] == '0')
bx_options.OnewHardDriveSupport->set (0);
else if (params[1][8] == '1')
bx_options.OnewHardDriveSupport->set (1);
else {
BX_PANIC(("%s: newharddrivesupport directive malformed.", context));
}
}
else if (!strcmp(params[0], "cmosimage")) {
if (num_params != 2) {
BX_PANIC(("%s: cmosimage directive: wrong # args.", context));
}
bx_options.cmos.Opath->set (strdup(params[1]));
bx_options.cmos.OcmosImage->set (1); // CMOS Image is true
}
else if (!strcmp(params[0], "time0")) {
if (num_params != 2) {
BX_PANIC(("%s: time0 directive: wrong # args.", context));
}
bx_options.cmos.Otime0->set (atoi(params[1]));
}
#ifdef MAGIC_BREAKPOINT
else if (!strcmp(params[0], "magic_break")) {
if (num_params != 2) {
BX_PANIC(("%s: magic_break directive: wrong # args.", context));
}
if (strncmp(params[1], "enabled=", 8)) {
BX_PANIC(("%s: magic_break directive malformed.", context));
}
if (params[1][8] == '0') {
BX_INFO(("Ignoring magic break points"));
bx_dbg.magic_break_enabled = 0;
}
else if (params[1][8] == '1') {
BX_INFO(("Stopping on magic break points"));
bx_dbg.magic_break_enabled = 1;
}
else {
BX_PANIC(("%s: magic_break directive malformed.", context));
}
}
#endif
else if (!strcmp(params[0], "ne2k")) {
int tmp[6];
char tmpchar[6];
bx_options.ne2k.Ovalid->set (0);
if ((num_params < 4) || (num_params > 6)) {
BX_PANIC(("%s: ne2k directive malformed.", context));
return;
}
bx_options.ne2k.Oethmod->set ("null");
if (strncmp(params[1], "ioaddr=", 7)) {
BX_PANIC(("%s: ne2k directive malformed.", context));
return;
}
if (strncmp(params[2], "irq=", 4)) {
BX_PANIC(("%s: ne2k directive malformed.", context));
return;
}
if (strncmp(params[3], "mac=", 4)) {
BX_PANIC(("%s: ne2k directive malformed.", context));
return;
}
bx_options.ne2k.Oioaddr->set (strtoul(&params[1][7], NULL, 16));
bx_options.ne2k.Oirq->set (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) {
BX_PANIC(("%s: ne2k mac address malformed.", context));
return;
}
for (i=0;i<6;i++)
tmpchar[i] = (unsigned char)tmp[i];
bx_options.ne2k.Omacaddr->set (tmpchar);
if (num_params > 4) {
if (strncmp(params[4], "ethmod=", 7)) {
BX_PANIC(("%s: ne2k directive malformed.", context));
return;
}
bx_options.ne2k.Oethmod->set (strdup(&params[4][7]));
if (num_params == 6) {
if (strncmp(params[5], "ethdev=", 7)) {
BX_PANIC(("%s: ne2k directive malformed.", context));
return;
}
bx_options.ne2k.Oethdev->set (strdup(&params[5][7]));
}
}
bx_options.ne2k.Ovalid->set (1);
}
else if (!strcmp(params[0], "load32bitOSImage")) {
if ( (num_params!=4) && (num_params!=5) ) {
BX_PANIC(("%s: load32bitOSImage directive: wrong # args.", context));
}
if (strncmp(params[1], "os=", 3)) {
BX_PANIC(("%s: load32bitOSImage: directive malformed.", context));
}
if (!strcmp(&params[1][3], "nullkernel")) {
bx_options.load32bitOSImage.OwhichOS->set (Load32bitOSNullKernel);
}
else if (!strcmp(&params[1][3], "linux")) {
bx_options.load32bitOSImage.OwhichOS->set (Load32bitOSLinux);
}
else {
BX_PANIC(("%s: load32bitOSImage: unsupported OS.", context));
}
if (strncmp(params[2], "path=", 5)) {
BX_PANIC(("%s: load32bitOSImage: directive malformed.", context));
}
if (strncmp(params[3], "iolog=", 6)) {
BX_PANIC(("%s: load32bitOSImage: directive malformed.", context));
}
bx_options.load32bitOSImage.Opath->set (strdup(&params[2][5]));
bx_options.load32bitOSImage.Oiolog->set (strdup(&params[3][6]));
if (num_params == 5) {
if (strncmp(params[4], "initrd=", 7)) {
BX_PANIC(("%s: load32bitOSImage: directive malformed.", context));
}
bx_options.load32bitOSImage.Oinitrd->set (strdup(&params[4][7]));
}
}
else {
BX_PANIC(( "%s: directive '%s' not understood", context, params[0]));
}
if (bx_options.diskd.Opresent->get () && bx_options.cdromd.Opresent->get ())
BX_PANIC(("At present, using both diskd and cdromd at once is not supported."));
}
static char *fdtypes[] = {
"none", "1_2", "1_44", "2_88", "720k"
};
int
bx_write_floppy_options (FILE *fp, int drive, bx_floppy_options *opt)
{
BX_ASSERT (drive==0 || drive==1);
if (opt->Otype->get () == BX_FLOPPY_NONE) {
fprintf (fp, "# no floppy%c\n", (char)'a'+drive);
return 0;
}
BX_ASSERT (opt->Otype->get () > BX_FLOPPY_NONE && opt->Otype->get () <= BX_FLOPPY_LAST);
fprintf (fp, "floppy%c: %s=\"%s\", status=%s\n",
(char)'a'+drive,
fdtypes[opt->Otype->get () - BX_FLOPPY_NONE],
opt->Opath->getptr (),
opt->Oinitial_status->get ()==BX_EJECTED ? "ejected" : "inserted");
return 0;
}
int
bx_write_disk_options (FILE *fp, int drive, bx_disk_options *opt)
{
if (!opt->Opresent->get ()) {
fprintf (fp, "# no disk%c\n", (char)'c'+drive);
return 0;
}
fprintf (fp, "disk%c: file=\"%s\", cyl=%d, heads=%d, spt=%d\n",
(char)'c'+drive,
opt->Opath->getptr (),
opt->Ocylinders->get (),
opt->Oheads->get (),
opt->Ospt->get ());
return 0;
}
int
bx_write_cdrom_options (FILE *fp, int drive, bx_cdrom_options *opt)
{
BX_ASSERT (drive == 0);
if (!opt->Opresent->get ()) {
fprintf (fp, "# no cdromd\n");
return 0;
}
fprintf (fp, "cdromd: dev=%s, status=%s\n",
opt->Opath->getptr (),
opt->Oinserted ? "inserted" : "ejected");
return 0;
}
int
bx_write_sb16_options (FILE *fp, bx_sb16_options *opt)
{
if (!opt->Opresent->get ()) {
fprintf (fp, "# no sb16\n");
return 0;
}
fprintf (fp, "sb16: midimode=%d, midi=%s, wavemode=%d, wave=%s, loglevel=%d, log=%s, dmatimer=%d\n", opt->Omidimode->get (), opt->Omidifile->getptr (), opt->Owavemode->get (), opt->Owavefile->getptr (), opt->Ologlevel->get (), opt->Ologfile->getptr (), opt->Odmatimer->get ());
return 0;
}
int
bx_write_ne2k_options (FILE *fp, bx_ne2k_options *opt)
{
if (!opt->Ovalid->get ()) {
fprintf (fp, "# no ne2k\n");
return 0;
}
char *ptr = opt->Omacaddr->getptr ();
fprintf (fp, "ne2k: ioaddr=0x%x, irq=%d, mac=%02x:%02x:%02x:%02x:%02x:%02x, ethmod=%s, ethdev=%s\n",
opt->Oioaddr->get (),
opt->Oirq->get (),
(unsigned int)(0xff & ptr[0]),
(unsigned int)(0xff & ptr[1]),
(unsigned int)(0xff & ptr[2]),
(unsigned int)(0xff & ptr[3]),
(unsigned int)(0xff & ptr[4]),
(unsigned int)(0xff & ptr[5]),
opt->Oethmod->getptr (),
opt->Oethdev->getptr ());
return 0;
}
int
bx_write_loader_options (FILE *fp, bx_load32bitOSImage_t *opt)
{
if (opt->OwhichOS->get () == 0) {
fprintf (fp, "# no loader\n");
return 0;
}
BX_ASSERT(opt->OwhichOS->get () == Load32bitOSLinux || opt->OwhichOS->get () == Load32bitOSNullKernel);
fprintf (fp, "load32bitOSImage: os=%s, path=%s, iolog=%s, initrd=%s\n",
(opt->OwhichOS->get () == Load32bitOSLinux) ? "linux" : "nullkernel",
opt->Opath->getptr (),
opt->Oiolog->getptr (),
opt->Oinitrd->getptr ());
return 0;
}
int
bx_write_log_options (FILE *fp, bx_log_options *opt)
{
fprintf (fp, "log: %s\n", opt->Ofilename->getptr ());
// no syntax to describe all the possible action settings for every
// device. Instead, take a vote and record the most popular action
// for each level of event.
int action_tally[N_ACT];
int most_popular_action[N_LOGLEV];
int i,lev;
for (lev = 0; lev < N_LOGLEV; lev++) {
// clear tally
for (i=0; i<N_ACT; i++)
action_tally[i] = 0;
// count how many devices use each action
for (i=0; i<io->get_n_logfns (); i++) {
logfunc_t *fn = io->get_logfn (i);
int action = fn->getonoff(lev);
BX_ASSERT (action >= 0 && action < N_ACT);
action_tally[action]++;
}
// count the votes
int best = 0, best_votes = action_tally[0];
for (i=1; i<N_ACT; i++) {
if (action_tally[i] > best_votes) {
best = i;
best_votes = action_tally[i];
}
}
most_popular_action[lev] = best;
}
fprintf (fp, "panic: action=%s\n",
io->getaction(most_popular_action[LOGLEV_PANIC]));
fprintf (fp, "error: action=%s\n",
io->getaction(most_popular_action[LOGLEV_ERROR]));
fprintf (fp, "info: action=%s\n",
io->getaction(most_popular_action[LOGLEV_INFO]));
fprintf (fp, "debug: action=%s\n",
io->getaction(most_popular_action[LOGLEV_DEBUG]));
return 0;
}
// return values:
// 0: written ok
// -1: failed
// -2: already exists, and overwrite was off
int
bx_write_configuration (char *rc, int overwrite)
{
BX_INFO (("write configuration to %s\n", rc));
// check if it exists. If so, only proceed if overwrite is set.
FILE *fp = fopen (rc, "r");
if (fp != NULL) {
fclose (fp);
if (!overwrite) return -2;
}
fp = fopen (rc, "w");
if (fp == NULL) return -1;
// finally it's open and we can start writing.
fprintf (fp, "# configuration file generated by Bochs\n");
// it would be nice to put this type of function as methods on
// the structs like bx_floppy_options::print or something.
bx_write_floppy_options (fp, 0, &bx_options.floppya);
bx_write_floppy_options (fp, 1, &bx_options.floppyb);
bx_write_disk_options (fp, 0, &bx_options.diskc);
bx_write_disk_options (fp, 1, &bx_options.diskd);
bx_write_cdrom_options (fp, 0, &bx_options.cdromd);
if (strlen (bx_options.rom.Opath->getptr ()) > 0)
fprintf (fp, "romimage: file=%s, address=0x%05x\n", bx_options.rom.Opath->getptr(), (unsigned int)bx_options.rom.Oaddress->get ());
else
fprintf (fp, "# no romimage\n");
if (strlen (bx_options.vgarom.Opath->getptr ()) > 0)
fprintf (fp, "vgaromimage: %s\n", bx_options.vgarom.Opath->getptr ());
else
fprintf (fp, "# no vgaromimage\n");
fprintf (fp, "megs: %d\n", bx_options.memory.Osize->get ());
bx_write_sb16_options (fp, &bx_options.sb16);
int bootdrive = bx_options.Obootdrive->get ();
fprintf (fp, "boot: %c\n", (bootdrive==BX_BOOT_FLOPPYA) ? 'a' : 'c');
fprintf (fp, "vga_update_interval: %u\n", bx_options.Ovga_update_interval->get ());
fprintf (fp, "keyboard_serial_delay: %u\n", bx_options.Okeyboard_serial_delay->get ());
fprintf (fp, "floppy_command_delay: %u\n", bx_options.Ofloppy_command_delay->get ());
fprintf (fp, "ips: %u\n", bx_options.Oips->get ());
fprintf (fp, "max_ips: %u\n", bx_options.Omax_ips->get ());
fprintf (fp, "system_clock_sync: enabled=%d\n", bx_options.Osystem_clock_sync->get ());
fprintf (fp, "mouse: enabled=%d\n", bx_options.Omouse_enabled->get ());
fprintf (fp, "private_colormap: enabled=%d\n", bx_options.Oprivate_colormap->get ());
#if BX_WITH_AMIGAOS
fprintf (fp, "fullscreen: enabled=%d\n", bx_options.Ofullscreen->get ());
fprintf (fp, "screenmode: name=\"%s\"\n", bx_options.Oscreenmode->getptr ());
#endif
fprintf (fp, "i440fxsupport: enabled=%d\n", bx_options.Oi440FXSupport->get ());
fprintf (fp, "time0: %u\n", bx_options.cmos.Otime0->get ());
bx_write_ne2k_options (fp, &bx_options.ne2k);
fprintf (fp, "newharddrivesupport: enabled=%d\n", bx_options.OnewHardDriveSupport->get ());
bx_write_loader_options (fp, &bx_options.load32bitOSImage);
bx_write_log_options (fp, &bx_options.log);
fclose (fp);
return 0;
}
#endif // #if BX_PROVIDE_MAIN
void
bx_signal_handler( int signum)
{
#if BX_GUI_SIGHANDLER
// GUI signal handler gets first priority, if the mask says it's wanted
if ((1<<signum) & bx_gui.get_sighandler_mask ()) {
bx_gui.sighandler (signum);
return;
}
#endif
#if BX_SHOW_IPS
extern unsigned long ips_count;
if (signum == SIGALRM ) {
BX_INFO(("ips = %lu", ips_count));
ips_count = 0;
#ifndef __MINGW32__
signal(SIGALRM, bx_signal_handler);
alarm( 1 );
#endif
return;
}
#endif
#if BX_GUI_SIGHANDLER
if ((1<<signum) & bx_gui.get_sighandler_mask ()) {
bx_gui.sighandler (signum);
return;
}
#endif
BX_PANIC(("SIGNAL %u caught", signum));
}
Reference in New Issue View Git Blame Copy Permalink