forked from KolibriOS/kolibrios
kos-acpi: reworked create_process and fs_execute
git-svn-id: svn://kolibrios.org@6319 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
parent
7be51f22d5
commit
c9db062cdd
@ -50,7 +50,6 @@ macro _clear_ op
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rep stosd
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}
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_strlen:
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mov ecx, 0xFFFFFFFF
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xor eax, eax
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@ -59,7 +58,6 @@ _strlen:
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sub eax, ecx
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retn
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fs_execute_from_sysdir:
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xor ebx, ebx
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fs_execute_from_sysdir_param:
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@ -94,29 +92,16 @@ proc fs_execute
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endl
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xchg bx, bx
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mov eax, [ebp]
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mov [flags], edx
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mov [cmdline], ebx
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mov [filename], eax
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call lock_application_table
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call alloc_thread_slot
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mov esi, -0x20 ; too many processes
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test eax, eax
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jz .err_0
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mov [slot], eax
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shl eax, 8
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add eax, SLOT_BASE
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mov [slot_base], eax
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mov eax, [filename]
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stdcall load_file, eax
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mov esi, -ERROR_FILE_NOT_FOUND
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test eax, eax
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jz .err_0
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jz .err_file
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mov [file_base], eax
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mov [file_size], ebx
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@ -127,21 +112,31 @@ xchg bx, bx
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test eax, eax
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jz .err_hdr
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call lock_application_table
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call alloc_thread_slot
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mov esi, -0x20 ; too many processes
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test eax, eax
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jz .err_0
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mov [slot], eax
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shl eax, 8
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lea edi, [SLOT_BASE+eax]
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mov [slot_base], edi
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;clean extended information about process
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mov edi, [slot_base]
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mov ecx, 265/4
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mov ecx, 256/4
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xor eax, eax
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cld
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rep stosd
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; write application name
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lea eax, [filename]
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stdcall strrchr, eax, '/' ; now eax points to name without path
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stdcall strrchr, [filename], '/' ; now eax points to name without path
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lea esi, [eax+1]
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test eax, eax
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jnz @F
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lea esi, [filename]
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mov esi, [filename]
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@@:
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mov ecx, 11 ; 11 chars for name! 8 - is old value!
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mov edi, [slot_base]
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@ -216,10 +211,12 @@ xchg bx, bx
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call unlock_application_table
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ret
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.err_hdr:
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stdcall kernel_free, [file_base]
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.err_0:
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call unlock_application_table
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.err_hdr:
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stdcall kernel_free, [file_base]
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.err_file:
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mov eax, esi
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ret
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endp
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@ -318,7 +315,6 @@ alloc_thread_slot:
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popfd
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ret
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align 4
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proc create_process stdcall, app_size:dword
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locals
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@ -381,8 +377,6 @@ proc create_process stdcall, app_size:dword
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or eax, PG_SWR
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mov [edi-4096+(page_tabs shr 20)], eax
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xchg bx, bx
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lea edx, [edi-4096]
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mov esi, [app_tabs]
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@ -403,17 +397,18 @@ xchg bx, bx
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dec esi
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jnz .alloc_page_dir
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stdcall map_page, [tmp_task_ptab], 0, PG_UNMAP
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mov eax, [process]
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pop edi
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pop esi
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pop ebx
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ret
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.fail:
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cmp [process], 0
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je @f
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;; stdcall destroy_app_space, [dir_addr], 0
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mov ecx, [process]
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jcxz @F
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call destroy_process
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@@:
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xor eax, eax
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pop edi
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@ -422,18 +417,6 @@ xchg bx, bx
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ret
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endp
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align 4
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set_cr3:
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pushfd
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cli
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mov ebx, [current_slot]
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mov [current_process], eax
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mov [ebx+APPDATA.process], eax
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mov eax, [eax+PROC.pdt_0_phys]
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mov cr3, eax
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popfd
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ret
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align 4
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proc destroy_page_table stdcall, pg_tab:dword
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@ -693,7 +676,6 @@ proc write_process_memory
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mov ecx, 0x8000
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@@:
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mov ebx, [offset]
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; add ebx, new_app_base
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push ecx
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stdcall map_memEx, [proc_mem_map], \
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[slot], ebx, ecx, PG_SWR
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@ -861,7 +843,6 @@ endp
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align 4
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common_app_entry:
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xchg bx, bx
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mov ebp, [current_slot]
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mov ebp, [ebp+APPDATA.exec_params]
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test ebp, ebp
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@ -885,8 +866,8 @@ xchg bx, bx
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stosb
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.copy_cmdline:
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mov edi, [ebx+APP_HDR.cmdline]
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mov ecx, [ebx+APP_HDR.cmdline_size]
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mov edi, [ebp+APP_HDR.cmdline]
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mov ecx, [ebp+APP_HDR.cmdline_size]
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test edi, edi
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jz .check_tls_header
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@ -917,24 +898,6 @@ xchg bx, bx
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popad
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iretd
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align 4
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tls_app_entry:
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call init_heap
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stdcall user_alloc, 4096
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mov edx, [current_slot]
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mov [edx+APPDATA.tls_base], eax
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mov [tls_data_l+2], ax
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shr eax, 16
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mov [tls_data_l+4], al
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mov [tls_data_l+7], ah
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mov dx, app_tls
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mov fs, dx
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popad
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iretd
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EFL_IF equ 0x0200
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EFL_IOPL1 equ 0x1000
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EFL_IOPL2 equ 0x2000
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@ -1009,11 +972,6 @@ proc set_app_params stdcall,slot:dword, params:dword, flags:dword
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shl ebx, 5
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lea ecx, [draw_data+ebx];ecx - pointer to draw data
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; mov edx, common_app_entry
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; cmp [ebx*8+SLOT_BASE+APPDATA.tls_base], -1
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; jne @F
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; mov edx, tls_app_entry
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;@@:
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; set window state to 'normal' (non-minimized/maximized/rolled-up) state
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mov [ebx+window_data+WDATA.fl_wstate], WSTATE_NORMAL
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mov [ebx+window_data+WDATA.fl_redraw], 1
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@ -37,7 +37,7 @@ v86_create:
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; allocate tables
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mov ebx, eax
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stdcall create_process, 4096, eax, 4096 ;FIXME
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stdcall create_process, 4096
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test eax, eax
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jz .fail2
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@ -51,7 +51,6 @@ v86_create:
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mov [ebx+V86_machine.iopm], eax
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; initialize tables
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push edi
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mov edi, eax
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@ -66,7 +65,6 @@ v86_create:
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cli
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mov cr3, eax
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; now V86 specific: initialize known addresses in first Mb
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; first page - BIOS data (shared between all machines!)
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@ -109,10 +107,8 @@ v86_create:
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add eax, edx
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loop @b
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mov eax, sys_proc
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push ebx
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call set_cr3
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pop ebx
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mov eax, [sys_proc+PROC.pdt_0_phys]
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mov cr3, eax
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popfd
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pop edi
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@ -761,7 +761,7 @@ endg
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mov esi, boot_v86machine
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call boot_log
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; Initialize system V86 machine
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; call init_sys_v86
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call init_sys_v86
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mov esi, boot_inittimer
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call boot_log
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