forked from KolibriOS/kolibrios
translate russian comments to english, no code changes
git-svn-id: svn://kolibrios.org@8050 a494cfbc-eb01-0410-851d-a64ba20cac60
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@ -14,18 +14,18 @@ build_interrupt_table:
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mov ecx, 0x40
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mov eax, (10001110b shl 24) + os_code
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@@:
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movsw ;low word of code-entry
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stosd ;interrupt gate type : os_code selector
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movsw ;high word of code-entry
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movsw ; low word of code-entry
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stosd ; interrupt gate type : os_code selector
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movsw ; high word of code-entry
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loop @b
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movsd ;copy low dword of trap gate for int 0x40
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movsd ;copy high dword of trap gate for int 0x40
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movsd ; copy low dword of trap gate for int 0x40
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movsd ; copy high dword of trap gate for int 0x40
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mov ecx, 23
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mov eax, (10001110b shl 24) + os_code
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@@:
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movsw ;low word of code-entry
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stosd ;interrupt gate type : os_code selector
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movsw ;high word of code-entry
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movsw ; low word of code-entry
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stosd ; interrupt gate type : os_code selector
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movsw ; high word of code-entry
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loop @b
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lidt [esi]
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ret
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@ -33,13 +33,13 @@ build_interrupt_table:
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iglobal
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align 4
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sys_int:
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;exception handlers addresses (for interrupt gate construction)
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; exception handlers addresses (for interrupt gate construction)
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dd e0,e1,e2,e3,e4,e5,e6,except_7 ; SEE: core/fpu.inc
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dd e8,e9,e10,e11,e12,e13,page_fault_exc,e15
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dd e16, e17,e18, e19
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times 12 dd unknown_interrupt ;int_20..int_31
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;interrupt handlers addresses (for interrupt gate construction)
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; interrupt handlers addresses (for interrupt gate construction)
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; 0x20+ are IRQ handlers
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dd irq0
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rept 12 irqn:1 \{dd irq_serv.irq_\#irqn\}
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@ -53,8 +53,8 @@ iglobal
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idtreg: ; data for LIDT instruction (!!! must be immediately below sys_int data)
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dw 2*($-sys_int-4)-1
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dd idts ;0x8000B100
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dw 0 ;alignment
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dd idts ; 0x8000B100
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dw 0 ; alignment
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msg_fault_sel dd msg_exc_8,msg_exc_u,msg_exc_a,msg_exc_b
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dd msg_exc_c,msg_exc_d,msg_exc_e,msg_exc_u
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@ -104,19 +104,19 @@ uglobal
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pf_err_code dd ?
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endg
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page_fault_exc: ; дуракоусточивость: селекторы испорчены...
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pop [ss:pf_err_code]; действительно до следующего #PF
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page_fault_exc: ; foolproof: selectors are clobbered ...
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pop [ss:pf_err_code] ; actually, until the next #PF
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save_ring3_context
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mov bl, 14
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exc_c: ; исключения (все, кроме 7-го - #NM)
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; Фрэйм стека при исключении/прерывании из 3-го кольца + pushad (т.е., именно здесь)
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exc_c: ; exceptions (all but 7th - #NM)
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; stack frame when exception/interrupt from ring3 + pushad (i.e right here)
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reg_ss equ esp+0x30
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reg_esp3 equ esp+0x2C
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reg_eflags equ esp+0x28
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reg_cs3 equ esp+0x24
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reg_eip equ esp+0x20
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; это фрэйм от pushad
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; this if frame from pushad
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reg_eax equ esp+0x1C
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reg_ecx equ esp+0x18
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reg_edx equ esp+0x14
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@ -126,15 +126,15 @@ exc_c: ; исключения (все, кроме 7-г
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reg_esi equ esp+0x04
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reg_edi equ esp+0x00
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mov ax, app_data ;исключение
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mov ds, ax ;загрузим правильные значения
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mov es, ax ;в регистры
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cld ; и приводим DF к стандарту
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mov ax, app_data ; exception
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mov ds, ax ; load proper values
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mov es, ax ; to registers
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cld ; clear the destination flag
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movzx ebx, bl
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; redirect to V86 manager? (EFLAGS & 0x20000) != 0?
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test byte[reg_eflags+2], 2
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jnz v86_exc_c
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cmp bl, 14 ; #PF
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cmp bl, 14 ; #PF
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jne @f
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call page_fault_handler ; SEE: core/memory.inc
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@@:
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@ -303,12 +303,12 @@ show_error_parameters:
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shr ecx, 10
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mov edx, [master_tab+ecx*4]
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test edx, PG_READ
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jz .fail ;page table is not created
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;incorrect address in the program
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jz .fail ; page table is not created
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; incorrect address in the program
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mov eax, [page_tabs+ebx*4]
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test eax, 2
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jz .fail ;address not reserved for use. error
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jz .fail ; address not reserved for use. error
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pop ebx
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xor eax, eax
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@ -365,17 +365,15 @@ unlock_application_table:
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ret
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; * eax = 64 - номер функции
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; * ebx = 1 - единственная подфункция
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; * ecx = новый размер памяти
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;Возвращаемое значение:
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; * eax = 0 - успешно
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; * eax = 1 - недостаточно памяти
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; sysfn 64 implementation
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align 4
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sys_resize_app_memory:
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; ebx = 1 - resize
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; ecx = new amount of memory
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; in: eax = 64 - function number
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; ebx = 1 - number of its only subfunction
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; ecx = new amount of memory
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; out:
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; eax = 0 - success
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; eax = 1 - out of memory
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; cmp eax,1
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dec ebx
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@ -446,7 +444,7 @@ destroy_thread:
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mov ecx, [esi+8]
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mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx
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.nov86:
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;destroy per-thread kernel objects
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; destroy per-thread kernel objects
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mov esi, [.slot]
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shl esi, 8
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add esi, SLOT_BASE+APP_OBJ_OFFSET
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