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add function for get SRV structure

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git-svn-id: svn://kolibrios.org@9441 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Doczom 2021-12-18 22:46:36 +00:00
parent dc2ad5b020
commit a83d394677
1 changed files with 49 additions and 4 deletions
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53
kernel/trunk/core/memory.inc
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@ -1103,7 +1103,7 @@ f68:
jbe sys_sheduler
cmp ebx, 11
jb undefined_syscall
cmp ebx, 30
cmp ebx, 31
ja undefined_syscall
xor eax, eax
jmp dword [f68call+ebx*4-11*4]
@ -1232,6 +1232,10 @@ f68:
jae .fail
cmp ecx, OS_BASE
jbe .fail
cmp [ecx+SRV.magic], ' SRV'
jne .fail
cmp [ecx+SRV.size], sizeof.SRV
jne .fail
mov eax, [ecx+SRV.entry]
test eax, eax
@ -1259,9 +1263,49 @@ f68:
mov [esp+SYSCALL_STACK._eax], eax
ret
;.31: ;prototype function for get list service
;
; ret
.31: ; get list service
test ecx, ecx
jz .fail ; get count
dec ecx
jnz @f ;1 - get pointer first and last structure
mov ebx, [srv.fd]
mov ecx, [srv.bk]
mov [esp+SYSCALL_STACK._ebx], ebx ;fd
mov [esp+SYSCALL_STACK._ecx], ecx ;bk
mov [esp+SYSCALL_STACK._eax], 0
ret
@@:
dec ecx
jnz .fail ; 2 - get info for SRV structure
mov eax, -1
cmp ecx, OS_BASE ; ecx = pointer on structure
jbe .fail
stdcall is_region_userspace, edx, 40 ;16+4*6=40 <-max size buffer
jnz .fail ; edx = pointer on buffer
cmp [ecx+SRV.magic], ' SRV'
jne .fail
cmp [ecx+SRV.size], sizeof.SRV
jne .fail
mov edi, edx
mov esi, ecx
movsd ; name service 16 byte
movsd
movsd
movsd
lea esi, [ecx+SRV.fd]
movsd ; SRV.fd
movsd ; SRV.bk
movsd ; SRV.base
movsd ; SRV.entry
movsd ; SRV.srv_proc
;movsd ; SRV.srv_proc_ex
xor eax, eax
mov [esp+SYSCALL_STACK._eax], eax
ret
.fail:
mov [esp+SYSCALL_STACK._eax], eax
ret
@ -1289,6 +1333,7 @@ f68call: ; keep this table closer to main code
dd f68.28 ; loadFileUnicode
dd f68.29 ; user_ring
dd f68.30 ; unload_driver
dd f68.31 ; get_driver_info
align 4
proc load_pe_driver stdcall, file:dword, cmdline:dword