bochsout.txt

一个小型的操作系统,采用gcc进行开发,几千行的代码,方便初学者学习

00000000000i[     ] Bochs x86 Emulator 2.1.1
00000000000i[     ]   February 08, 2004
00000000000i[     ] System configuration
00000000000i[     ]   processors: 1
00000000000i[     ]   A20 line support: yes
00000000000i[     ]   APIC support: no
00000000000i[     ] CPU configuration
00000000000i[     ]   level: 5
00000000000i[     ]   fpu support: yes
00000000000i[     ]   paging support: yes, tlb enabled: yes
00000000000i[     ]   mmx support: yes
00000000000i[     ]   sse support: no
00000000000i[     ]   v8086 mode support: yes
00000000000i[     ]   3dnow! support: no
00000000000i[     ]   PAE support: no
00000000000i[     ]   PGE support: no
00000000000i[     ]   PSE support: no
00000000000i[     ]   x86-64 support: no
00000000000i[     ]   SEP support: no
00000000000i[     ] Optimization configuration
00000000000i[     ]   Guest2HostTLB support: yes
00000000000i[     ]   RepeatSpeedups support: yes
00000000000i[     ]   Icache support: yes
00000000000i[     ]   Host Asm support: yes
00000000000i[MEM0 ] allocated memory at 00DA0020. after alignment, vector=00DA1000
00000000000i[MEM0 ] 16.00MB
00000000000i[MEM0 ] rom at 0xf0000/65536 ('C:\Program Files\Bochs-2.1.1\BIOS-bochs-latest')
00000000000i[MEM0 ] rom at 0xc0000/32768 ('C:\Program Files\Bochs-2.1.1\VGABIOS-elpin-2.40')
00000000000i[CMOS ] Using local time for initial clock
00000000000i[CMOS ] Setting initial clock to: Sat Nov 19 15:07:17 2005 (time0=1132384037)
00000000000i[DMA  ] channel 4 used by cascade
00000000000i[DMA  ] channel 2 used by Floppy Drive
00000000000i[FDD  ] tried to open 'snixosCN.img' read/write: No such file or directory
00000000000i[FDD  ] tried to open 'snixosCN.img' read only: No such file or directory
00000000000i[FDD  ] fd0: 'snixosCN.img' ro=1, h=0,t=0,spt=0
00000000000i[WGUI ] IME disabled
00000000000i[VGA  ] interval=300000
00000000000i[VGA  ] VBE Bochs Display Extension Enabled
00000000000i[     ] init_mem of 'harddrv' plugin device by virtual method
00000000000i[     ] init_mem of 'keyboard' plugin device by virtual method
00000000000i[     ] init_mem of 'serial' plugin device by virtual method
00000000000i[     ] init_mem of 'parallel' plugin device by virtual method
00000000000i[     ] init_mem of 'extfpuirq' plugin device by virtual method
00000000000i[     ] init_mem of 'gameport' plugin device by virtual method
00000000000i[     ] init_dev of 'harddrv' plugin device by virtual method
00000000000i[HD   ] Boot device will be 'a'
00000000000i[HD   ] Floppy boot signature check is enabled
00000000000i[     ] init_dev of 'keyboard' plugin device by virtual method
00000000000i[KBD  ] will paste characters every 1000 keyboard ticks
00000000000i[     ] init_dev of 'serial' plugin device by virtual method
00000000000i[SER  ] com1 at 0x03f8 irq 4
00000000000i[     ] init_dev of 'parallel' plugin device by virtual method
00000000000i[PAR  ] parallel port 1 at 0x378 irq 7
00000000000i[     ] init_dev of 'extfpuirq' plugin device by virtual method
00000000000i[     ] init_dev of 'gameport' plugin device by virtual method
00000000000i[     ] reset of 'harddrv' plugin device by virtual method
00000000000i[     ] reset of 'keyboard' plugin device by virtual method
00000000000i[     ] reset of 'serial' plugin device by virtual method
00000000000i[     ] reset of 'parallel' plugin device by virtual method
00000000000i[     ] reset of 'extfpuirq' plugin device by virtual method
00000000000i[     ] reset of 'gameport' plugin device by virtual method
00000004325i[BIOS ]  rombios.c,v 1.103.2.2 2004/02/02 22:39:22 cbothamy Exp $
00000319244i[KBD  ] reset-disable command received
00001200000i[WGUI ] dimension update x=720 y=400 fontheight=16 fontwidth=9 bpp=8
00015907632e[HD   ] device set to 0 which does not exist
00015907925e[HD   ] device set to 1 which does not exist
00016111484i[FDD  ] attempt to read/write sector 1, sectors/track=0 with media not present
00016117512i[BIOS ] Boot from Floppy 0 failed
00016125223i[BIOS ] FATAL: Could not read the boot disk
00016125522p[BIOS ] >>PANIC<< BIOS panic at rombios.c, line 1558
00016125522i[SYS  ] Last time is 1132384041
00016125522i[CPU  ] real mode
00016125522i[CPU  ] CS.d_b = 16 bit
00016125522i[CPU  ] SS.d_b = 16 bit
00016125522i[CPU  ] | EAX=000f0616  EBX=0000dad9  ECX=000f0001  EDX=00000401
00016125522i[CPU  ] | ESP=0000ffc2  EBP=0000ffd4  ESI=00000000  EDI=00000500
00016125522i[CPU  ] | IOPL=0 NV UP DI PL NZ NA PO NC
00016125522i[CPU  ] | SEG selector     base    limit G D
00016125522i[CPU  ] | SEG sltr(index|ti|rpl)     base    limit G D
00016125522i[CPU  ] |  DS:0000( 0000| 0|  0) 00000000 0000ffff 0 0
00016125522i[CPU  ] |  ES:07c0( 0000| 0|  0) 00007c00 0000ffff 0 0
00016125522i[CPU  ] |  FS:0000( 0000| 0|  0) 00000000 0000ffff 0 0
00016125522i[CPU  ] |  GS:0000( 0000| 0|  0) 00000000 0000ffff 0 0
00016125522i[CPU  ] |  SS:0000( 0000| 0|  0) 00000000 0000ffff 0 0
00016125522i[CPU  ] |  CS:f000( 0000| 0|  0) 000f0000 0000ffff 0 0
00016125522i[CPU  ] | EIP=00000943 (00000942)
00016125522i[CPU  ] | CR0=0x60000010 CR1=0x00000000 CR2=0x00000000
00016125522i[CPU  ] | CR3=0x00000000 CR4=0x00000000
00016125522i[     ] restoring default signal behavior
00016125522i[CTRL ] quit_sim called with exit code 1