| Код |
use16
mov ax, 7C0h
mov ds, ax
mov ah, 02h
mov al, 07h
mov ch, 00h
mov cl, 02h
mov dh, 00h
xor si, si
mov bx, 0h
int 13h
jmp 0000:7E00h
;этот код считан по адресу 0000:7E00h
mov ax, 7C0h
mov ds, ax
mov es, ax
movups xmm0, [128]
..........
........
|
В общем, прога вполне рабочая. До тех пор, пока не воткну movups
Лог Bochs (там можно увидеть, в частности, какие инструкции поддерживает процессор):
| Код |
00000000000i[ ] Bochs x86 Emulator 2.6.7
00000000000i[ ] Built from SVN snapshot on November 2, 2014
00000000000i[ ] Compiled on Nov 2 2014 at 09:29:40
00000000000i[ ] System configuration
00000000000i[ ] processors: 1 (cores=1, HT threads=1)
00000000000i[ ] A20 line support: yes
00000000000i[ ] IPS is set to 4000000
00000000000i[ ] CPU configuration
00000000000i[ ] SMP support: no
00000000000i[ ] level: 6
00000000000i[ ] APIC support: xapic
00000000000i[ ] FPU support: yes
00000000000i[ ] MMX support: yes
00000000000i[ ] 3dnow! support: no
00000000000i[ ] SEP support: yes
00000000000i[ ] SIMD support: sse2
00000000000i[ ] XSAVE support: no
00000000000i[ ] AES support: no
00000000000i[ ] SHA support: no
00000000000i[ ] MOVBE support: no
00000000000i[ ] ADX support: no
00000000000i[ ] x86-64 support: yes
00000000000i[ ] 1G paging support: no
00000000000i[ ] MWAIT support: yes
00000000000i[ ] VMX support: 1
00000000000i[ ] Optimization configuration
00000000000i[ ] RepeatSpeedups support: yes
00000000000i[ ] Fast function calls: yes
00000000000i[ ] Handlers Chaining speedups: yes
00000000000i[ ] Devices configuration
00000000000i[ ] NE2000 support: yes
00000000000i[ ] PCI support: yes, enabled=yes
00000000000i[ ] SB16 support: yes
00000000000i[ ] USB support: yes
00000000000i[ ] VGA extension support: vbe cirrus voodoo
00000000000i[MEM0 ] allocated memory at 03C4C020. after alignment, vector=03C4D000
00000000000i[MEM0 ] 32,00MB
00000000000i[MEM0 ] mem block size = 0x00100000, blocks=32
00000000000i[MEM0 ] rom at 0xfffe0000/131072 ('C:\Program Files (x86)\Bochs-2.6.7/BIOS-bochs-latest')
00000000000i[SNDLOW] Sound lowlevel module 'win' initialized
00000000000i[PLUGIN] init_dev of 'pci' plugin device by virtual method
00000000000i[DEV ] i440FX PMC present at device 0, function 0
00000000000i[PLUGIN] init_dev of 'pci2isa' plugin device by virtual method
00000000000i[DEV ] PIIX3 PCI-to-ISA bridge present at device 1, function 0
00000000000i[PLUGIN] init_dev of 'cmos' plugin device by virtual method
00000000000i[CMOS ] Using local time for initial clock
00000000000i[CMOS ] Setting initial clock to: Fri May 01 00:30:44 2015 (time0=1430429444)
00000000000i[PLUGIN] init_dev of 'dma' plugin device by virtual method
00000000000i[DMA ] channel 4 used by cascade
00000000000i[PLUGIN] init_dev of 'pic' plugin device by virtual method
00000000000i[PLUGIN] init_dev of 'pit' plugin device by virtual method
00000000000i[PLUGIN] init_dev of 'vga' plugin device by virtual method
00000000000i[MEM0 ] Register memory access handlers: 0x0000000a0000 - 0x0000000bffff
00000000000i[VGA ] interval=200000
00000000000i[MEM0 ] Register memory access handlers: 0x0000e0000000 - 0x0000e0ffffff
00000000000i[BXVGA ] VBE Bochs Display Extension Enabled
00000000000i[WINGUI] Desktop Window dimensions: 1920 x 1080
00000000000i[WINGUI] Number of Mouse Buttons = 3
00000000000i[WINGUI] IME disabled
00000000000i[MEM0 ] rom at 0xc0000/41472 ('C:\Program Files (x86)\Bochs-2.6.7/VGABIOS-lgpl-latest')
00000000000i[PLUGIN] init_dev of 'floppy' plugin device by virtual method
00000000000i[DMA ] channel 2 used by Floppy Drive
00000000000i[PLUGIN] init_dev of 'acpi' plugin device by virtual method
00000000000i[DEV ] ACPI Controller present at device 1, function 3
00000000000i[PLUGIN] init_dev of 'ioapic' plugin device by virtual method
00000000000i[IOAPIC] initializing I/O APIC
00000000000i[MEM0 ] Register memory access handlers: 0x0000fec00000 - 0x0000fec00fff
00000000000i[IOAPIC] IOAPIC enabled (base address = 0xfec00000)
00000000000i[PLUGIN] init_dev of 'keyboard' plugin device by virtual method
00000000000i[KBD ] will paste characters every 400 keyboard ticks
00000000000i[PLUGIN] init_dev of 'harddrv' plugin device by virtual method
00000000000i[HD ] HD on ata0-0: 'C:\Users\S\Documents\dfdfdf.BIN', 'flat' mode
00000000000i[IMG ] hd_size: 4096
00000000000i[HD ] ata0-0: using specified geometry: CHS=1/1/8
00000000000i[HD ] translation on ata0-0 set to 'none'
00000000000i[HD ] Using boot sequence disk, none, none
00000000000i[HD ] Floppy boot signature check is enabled
00000000000i[PLUGIN] init_dev of 'pci_ide' plugin device by virtual method
00000000000i[DEV ] PIIX3 PCI IDE controller present at device 1, function 1
00000000000i[PLUGIN] init_dev of 'unmapped' plugin device by virtual method
00000000000i[PLUGIN] init_dev of 'biosdev' plugin device by virtual method
00000000000i[PLUGIN] init_dev of 'speaker' plugin device by virtual method
00000000000i[PCSPK ] Using lowlevel sound support for output
00000000000i[PLUGIN] init_dev of 'extfpuirq' plugin device by virtual method
00000000000i[PLUGIN] init_dev of 'parallel' plugin device by virtual method
00000000000i[PAR ] parallel port 1 at 0x0378 irq 7
00000000000i[PLUGIN] init_dev of 'serial' plugin device by virtual method
00000000000i[SER ] com1 at 0x03f8 irq 4 (mode: null)
00000000000i[PLUGIN] init_dev of 'gameport' plugin device by virtual method
00000000000i[PLUGIN] init_dev of 'usb_uhci' plugin device by virtual method
00000000000i[DEV ] Experimental USB UHCI present at device 1, function 2
00000000000i[UHCI ] USB UHCI initialized
00000000000i[PLUGIN] register state of 'pci' plugin device by virtual method
00000000000i[PLUGIN] register state of 'pci2isa' plugin device by virtual method
00000000000i[PLUGIN] register state of 'cmos' plugin device by virtual method
00000000000i[PLUGIN] register state of 'dma' plugin device by virtual method
00000000000i[PLUGIN] register state of 'pic' plugin device by virtual method
00000000000i[PLUGIN] register state of 'pit' plugin device by virtual method
00000000000i[PLUGIN] register state of 'vga' plugin device by virtual method
00000000000i[PLUGIN] register state of 'floppy' plugin device by virtual method
00000000000i[PLUGIN] register state of 'unmapped' plugin device by virtual method
00000000000i[PLUGIN] register state of 'biosdev' plugin device by virtual method
00000000000i[PLUGIN] register state of 'speaker' plugin device by virtual method
00000000000i[PLUGIN] register state of 'extfpuirq' plugin device by virtual method
00000000000i[PLUGIN] register state of 'parallel' plugin device by virtual method
00000000000i[PLUGIN] register state of 'serial' plugin device by virtual method
00000000000i[PLUGIN] register state of 'gameport' plugin device by virtual method
00000000000i[PLUGIN] register state of 'usb_uhci' plugin device by virtual method
00000000000i[PLUGIN] register state of 'acpi' plugin device by virtual method
00000000000i[PLUGIN] register state of 'ioapic' plugin device by virtual method
00000000000i[PLUGIN] register state of 'keyboard' plugin device by virtual method
00000000000i[PLUGIN] register state of 'harddrv' plugin device by virtual method
00000000000i[PLUGIN] register state of 'pci_ide' plugin device by virtual method
00000000000i[SYS ] bx_pc_system_c::Reset(HARDWARE) called
00000000000i[CPU0 ] cpu hardware reset
00000000000i[APIC0 ] allocate APIC id=0 (MMIO enabled) to 0x0000fee00000
00000000000i[CPU0 ] CPUID[0x00000000]: 00000005 756e6547 6c65746e 49656e69
00000000000i[CPU0 ] CPUID[0x00000001]: 00000633 00010800 00002028 1fcbfbff
00000000000i[CPU0 ] CPUID[0x00000002]: 00410601 00000000 00000000 00000000
00000000000i[CPU0 ] CPUID[0x00000003]: 00000000 00000000 00000000 00000000
00000000000i[CPU0 ] CPUID[0x00000004]: 00000000 00000000 00000000 00000000
00000000000i[CPU0 ] CPUID[0x00000005]: 00000040 00000040 00000003 00000020
00000000000i[PLUGIN] reset of 'pci' plugin device by virtual method
00000000000i[PLUGIN] reset of 'pci2isa' plugin device by virtual method
00000000000i[PLUGIN] reset of 'cmos' plugin device by virtual method
00000000000i[PLUGIN] reset of 'dma' plugin device by virtual method
00000000000i[PLUGIN] reset of 'pic' plugin device by virtual method
00000000000i[PLUGIN] reset of 'pit' plugin device by virtual method
00000000000i[PLUGIN] reset of 'vga' plugin device by virtual method
00000000000i[PLUGIN] reset of 'floppy' plugin device by virtual method
00000000000i[PLUGIN] reset of 'acpi' plugin device by virtual method
00000000000i[PLUGIN] reset of 'ioapic' plugin device by virtual method
00000000000i[PLUGIN] reset of 'keyboard' plugin device by virtual method
00000000000i[PLUGIN] reset of 'harddrv' plugin device by virtual method
00000000000i[PLUGIN] reset of 'pci_ide' plugin device by virtual method
00000000000i[PLUGIN] reset of 'unmapped' plugin device by virtual method
00000000000i[PLUGIN] reset of 'biosdev' plugin device by virtual method
00000000000i[PLUGIN] reset of 'speaker' plugin device by virtual method
00000000000i[PLUGIN] reset of 'extfpuirq' plugin device by virtual method
00000000000i[PLUGIN] reset of 'parallel' plugin device by virtual method
00000000000i[PLUGIN] reset of 'serial' plugin device by virtual method
00000000000i[PLUGIN] reset of 'gameport' plugin device by virtual method
00000000000i[PLUGIN] reset of 'usb_uhci' plugin device by virtual method
00000004634i[BIOS ] $Revision: 12412 $ $Date: 2014-07-10 09:28:59 +0200 (Do, 10. Jul 2014) $
00000318038i[KBD ] reset-disable command received
00000320732i[BIOS ] Starting rombios32
00000321175i[BIOS ] Shutdown flag 0
00000321738i[BIOS ] ram_size=0x02000000
00000322194i[BIOS ] ram_end=32MB
00000637664i[WINGUI] dimension update x=720 y=400 fontheight=16 fontwidth=9 bpp=8
00001179654i[BIOS ] Found 1 cpu(s)
00001193718i[BIOS ] bios_table_addr: 0x000fa498 end=0x000fcc00
00001521001i[PCI ] i440FX PMC write to PAM register 59 (TLB Flush)
00001849636i[P2ISA ] PCI IRQ routing: PIRQA# set to 0x0b
00001849662i[P2ISA ] PCI IRQ routing: PIRQB# set to 0x09
00001849662i[P2ISA ] PCI IRQ routing: PIRQC# set to 0x0b
00001849662i[P2ISA ] PCI IRQ routing: PIRQD# set to 0x09
00001849662i[P2ISA ] write: ELCR2 = 0x0a
00001850349i[BIOS ] PIIX3/PIIX4 init: elcr=00 0a
00001858002i[BIOS ] PCI: bus=0 devfn=0x00: vendor_id=0x8086 device_id=0x1237 class=0x0600
00001860146i[BIOS ] PCI: bus=0 devfn=0x08: vendor_id=0x8086 device_id=0x7000 class=0x0601
00001862264i[BIOS ] PCI: bus=0 devfn=0x09: vendor_id=0x8086 device_id=0x7010 class=0x0101
00001862811i[PIDE ] new BM-DMA address: 0xc000
00001863350i[BIOS ] region 4: 0x0000c000
00001865116i[BIOS ] PCI: bus=0 devfn=0x0a: vendor_id=0x8086 device_id=0x7020 class=0x0c03
00001865474i[UHCI ] new base address: 0xc020
00001866177i[BIOS ] region 4: 0x0000c020
00001866377i[UHCI ] new irq line = 9
00001868002i[BIOS ] PCI: bus=0 devfn=0x0b: vendor_id=0x8086 device_id=0x7113 class=0x0680
00001868504i[ACPI ] new irq line = 11
00001868538i[ACPI ] new irq line = 9
00001868557i[ACPI ] new PM base address: 0xb000
00001868557i[ACPI ] new SM base address: 0xb100
00001868589i[PCI ] setting SMRAM control register to 0x4a
00002032707i[CPU0 ] Enter to System Management Mode
00002032707i[CPU0 ] enter_system_management_mode: temporary disable VMX while in SMM mode
00002032711i[CPU0 ] RSM: Resuming from System Management Mode
00002196733i[PCI ] setting SMRAM control register to 0x0a
00002211339i[BIOS ] MP table addr=0x000fa570 MPC table addr=0x000fa4a0 size=0xc8
00002213321i[BIOS ] SMBIOS table addr=0x000fa580
00002215292i[BIOS ] ACPI tables: RSDP addr=0x000fa6a0 ACPI DATA addr=0x01ff0000 size=0xf72
00002218693i[BIOS ] Firmware waking vector 0x1ff00cc
00002220635i[PCI ] i440FX PMC write to PAM register 59 (TLB Flush)
00002221216i[BIOS ] bios_table_cur_addr: 0x000fa6c4
00002348973i[VBIOS ] VGABios $Id: vgabios.c,v 1.76 2013/02/10 08:07:03 vruppert Exp $
00002349058i[BXVGA ] VBE known Display Interface b0c0
00002349077i[BXVGA ] VBE known Display Interface b0c5
00002352001i[VBIOS ] VBE Bios $Id: vbe.c,v 1.65 2014/07/08 18:02:25 vruppert Exp $
00002695845i[BIOS ] ata0-0: PCHS=1/1/8 translation=none LCHS=1/1/8
00006573000i[BIOS ] IDE time out
00018720405i[BIOS ] Booting from 0000:7c00
|
Ну и да, падает не при компиляции, конечно же, а во время выполнения.
Вот если я вставляю команду, когда перешел в защищенный режим:
| Код |
mov eax, esi
add eax, 32; p1
mov ebx, eax
add ebx, 4 * 4 ;matrix
mov edx, ebx
add edx, 32 * 4 ;result
finit
;filling matrix
fldz
mov ecx, 16
fill_matr:
fst dword [ebx]
add ebx, 4
loop fill_matr
sub ebx, 16 * 4
fld1
fst dword [ebx]
fst dword [ebx + 4 * 4]
fst dword [ebx + 8 * 4]
fst dword [ebx + 12 * 4]
;filling vector
fild word [si]
fstp dword [eax]
fild word [si + 2]
fstp dword [eax + 4]
fldz
fstp dword [eax + 8]
fld1
fstp dword [eax + 12]
movups xmm0, [eax]
|
Лог:
| Код |
00112836024i[BIOS ] Booting from 0000:7c00
00112941191e[CPU0 ] interrupt(): gate.type(9) != {5,6,7,14,15}
00112941191e[CPU0 ] interrupt(): gate descriptor is not valid sys seg (vector=0x0d)
00112941191e[CPU0 ] interrupt(): gate descriptor is not valid sys seg (vector=0x08)
00112941191i[CPU0 ] CPU is in protected mode (active)
00112941191i[CPU0 ] CS.mode = 32 bit
00112941191i[CPU0 ] SS.mode = 16 bit
00112941191i[CPU0 ] EFER = 0x00000000
00112941191i[CPU0 ] | EAX=00000020 EBX=00000030 ECX=00000000 EDX=000000b0
00112941191i[CPU0 ] | ESP=0000fff0 EBP=0000ffec ESI=00000000 EDI=00000200
00112941191i[CPU0 ] | IOPL=0 id vip vif ac vm RF nt of df if tf sf zf af PF cf
00112941191i[CPU0 ] | SEG sltr(index|ti|rpl) base limit G D
00112941191i[CPU0 ] | CS:0008( 0001| 0| 0) 00007c00 0000ffff 0 1
00112941191i[CPU0 ] | DS:0030( 0006| 0| 0) 00100000 000fffff 0 1
00112941191i[CPU0 ] | SS:0010( 0002| 0| 0) 00008ea6 00000400 0 0
00112941191i[CPU0 ] | ES:0028( 0005| 0| 0) 000a0000 0000ffff 0 0
00112941191i[CPU0 ] | FS:0000( 0005| 0| 0) 00000000 0000ffff 0 0
00112941191i[CPU0 ] | GS:0000( 0005| 0| 0) 00000000 0000ffff 0 0
00112941191i[CPU0 ] | EIP=0000049f (0000049f)
00112941191i[CPU0 ] | CR0=0x60000011 CR2=0x00000000
00112941191i[CPU0 ] | CR3=0x00000000 CR4=0x00000000
00112941191i[CPU0 ] 0x000000000000049f>> movups xmm0, dqword ptr ds:[eax] : 0F1000
00112941191e[CPU0 ] exception(): 3rd (13) exception with no resolution, shutdown status is 00h, resetting
00112941191i[SYS ] bx_pc_system_c::Reset(HARDWARE) called
00112941191i[CPU0 ] cpu hardware reset
|
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