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git-svn-id: svn://kolibrios.org@2385 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2012-02-23 19:01:26 +00:00
parent e7bade16fe
commit 33ab203c14
16 changed files with 1109 additions and 1282 deletions
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30
kernel/branches/net/blkdev/hd_drv.inc
View File

@ -888,14 +888,14 @@ bd_write_cache_chain:
.writeerr:
popa
mov [hd_error], 1
jmp hd_write_error
uglobal
int13_regs_in rb v86_regs.size
int13_regs_out rb v86_regs.size
endg
int13_call:
jmp hd_write_error
uglobal
int13_regs_in rb sizeof.v86_regs
int13_regs_out rb sizeof.v86_regs
endg
int13_call:
; Because this code uses fixed addresses,
; it can not be run simultaniously by many threads.
; In current implementation it is protected by common mutex 'hd1_status'
@ -904,13 +904,13 @@ int13_call:
mov dword [OS_BASE + 514h], 9A000000h ; buffer 9A00:0000
mov dword [OS_BASE + 518h], eax
and dword [OS_BASE + 51Ch], 0
push ebx ecx esi edi
mov ebx, int13_regs_in
mov edi, ebx
mov ecx, v86_regs.size/4
xor eax, eax
rep stosd
mov byte [ebx+v86_regs.eax+1], dl
push ebx ecx esi edi
mov ebx, int13_regs_in
mov edi, ebx
mov ecx, sizeof.v86_regs/4
xor eax, eax
rep stosd
mov byte [ebx+v86_regs.eax+1], dl
mov eax, [hdpos]
lea eax, [BiosDisksData+(eax-80h)*4]
mov dl, [eax]

651
kernel/branches/net/const.inc
View File

@ -176,14 +176,12 @@ struct TSS
_io rw 1
rb 24
_io_map_0 rb 4096
_io_map_1 rb 4096
ends
TSS_SIZE equ (128+8192)
OS_BASE equ 0x80000000
window_data equ (OS_BASE+0x0001000)
_io_map_1 rb 4096
ends
OS_BASE equ 0x80000000
window_data equ (OS_BASE+0x0001000)
CURRENT_TASK equ (OS_BASE+0x0003000)
TASK_COUNT equ (OS_BASE+0x0003004)
@ -394,384 +392,259 @@ EVENT_IPC equ 0x00000040
EVENT_NETWORK equ 0x00000080
EVENT_DEBUG equ 0x00000100
EVENT_EXTENDED equ 0x00000200
EV_INTR equ 1
struc THR_DATA
{
rb (8192-512)
.pl0_stack:
.fpu_state rb 512
.tls_page rb 4096
.pdbr rb 4096
}
THR_DATA_SIZE equ 4096*4
virtual at (OS_BASE-THR_DATA_SIZE)
thr_data THR_DATA
end virtual
struc SYS_VARS
{ .bpp dd ?
.scanline dd ?
.vesa_mode dd ?
.x_res dd ?
.y_res dd ?
}
struc APPOBJ ;common object header
{
.magic dd ? ;
.destroy dd ? ;internal destructor
.fd dd ? ;next object in list
.bk dd ? ;prev object in list
.pid dd ? ;owner id
};
virtual at 0
APPOBJ APPOBJ
end virtual
APP_OBJ_OFFSET equ 48
APP_EV_OFFSET equ 40
struc CURSOR
{
;common object header
.magic dd ? ;'CURS'
.destroy dd ? ;internal destructor
.fd dd ? ;next object in list
.bk dd ? ;prev object in list
.pid dd ? ;owner id
;cursor data
.base dd ? ;allocated memory
.hot_x dd ? ;hotspot coords
.hot_y dd ?
.list_next dd ? ;next cursor in cursor list
.list_prev dd ? ;prev cursor in cursor list
.dev_obj dd ? ;device depended data
.sizeof:
}
virtual at 0
CURSOR CURSOR
end virtual
struc EVENT
{
.magic dd ? ;'EVNT'
.destroy dd ? ;internal destructor
.fd dd ? ;next object in list
.bk dd ? ;prev object in list
.pid dd ? ;owner id
.id dd ? ;event uid
.state dd ? ;internal flags
.code dd ?
rd 5
.size = $ - .magic
.codesize = $ - .code
}
virtual at 0
EVENT EVENT
end virtual
struc SMEM
{
.bk dd ?
.fd dd ? ;+4
.base dd ? ;+8
.size dd ? ;+12
.access dd ? ;+16
.refcount dd ? ;+20
.name rb 32 ;+24
.sizeof:
}
struc SMAP
{
.magic dd ? ; SMAP
.destroy dd ? ;internal destructor
.fd dd ? ;next object in list
.bk dd ? ;prev object in list
.pid dd ? ;owner id
.base dd ? ;mapped base
.parent dd ? ;SMEM
.sizeof:
}
virtual at 0
SMEM SMEM
end virtual
virtual at 0
SMAP SMAP
end virtual
struc DLLDESCR
{
.bk dd ?
.fd dd ? ;+4
.data dd ? ;+8
.size dd ? ;+12
.timestamp dq ?
.refcount dd ?
.defaultbase dd ?
.coff_hdr dd ?
.symbols_ptr dd ?
.symbols_num dd ?
.symbols_lim dd ?
.exports dd ? ;export table
.name:
.sizeof:
}
struc HDLL
{
.fd dd ? ;next object in list
.bk dd ? ;prev object in list
.pid dd ? ;owner id
.base dd ? ;mapped base
.size dd ? ;mapped size
.refcount dd ? ;reference counter for this process and this lib
.parent dd ? ;DLLDESCR
.sizeof:
}
virtual at 0
DLLDESCR DLLDESCR
end virtual
virtual at 0
HDLL HDLL
end virtual
struc display_t
{
.x dd ?
.y dd ?
.width dd ?
.height dd ?
.bpp dd ?
.vrefresh dd ?
.pitch dd ?
.lfb dd ?
.modes dd ?
.ddev dd ?
.connector dd ?
.crtc dd ?
.cr_list.next dd ?
.cr_list.prev dd ?
.cursor dd ?
.init_cursor dd ?
.select_cursor dd ?
.show_cursor dd ?
.move_cursor dd ?
.restore_cursor dd ?
.disable_mouse dd ?
}
virtual at 0
display_t display_t
end virtual
struc BOOT_DATA
{ .bpp dd ?
.scanline dd ?
.vesa_mode dd ?
.x_res dd ?
.y_res dd ?
.mouse_port dd ?
.bank_switch dd ?
.lfb dd ?
.vesa_mem dd ?
.log dd ?
.direct_lfb dd ?
.pci_data dd ?
; dd ?
.vrr dd ?
.ide_base dd ?
.mem_amount dd ?
.pages_count dd ?
.pagemap_size dd ?
.kernel_max dd ?
.kernel_pages dd ?
.kernel_tables dd ?
.cpu_vendor dd ?
dd ?
dd ?
.cpu_sign dd ?
.cpu_info dd ?
.cpu_caps dd ?
dd ?
dd ?
}
virtual at 0
BOOT_DATA BOOT_DATA
end virtual
struc MEM_STATE
{ .mutex MUTEX
.smallmap rd 1
.treemap rd 1
.topsize rd 1
.top rd 1
.smallbins rd 4*32
.treebins rd 32
}
struc PG_DATA
{ .mem_amount dd ?
.vesa_mem dd ?
.pages_count dd ?
.pages_free dd ?
.pages_faults dd ?
.pagemap_size dd ?
.kernel_pages dd ?
.kernel_tables dd ?
.sys_page_dir dd ?
.mutex MUTEX
}
;struc LIB
;{ .lib_name rb 16
; .lib_base dd ?
; .lib_start dd ?
; .export dd ?
; .import dd ?
;}
struc SRV
{
.srv_name rb 16 ;ASCIIZ string
.magic dd ? ;+0x10 ;'SRV '
.size dd ? ;+0x14 ;size of structure SRV
.fd dd ? ;+0x18 ;next SRV descriptor
.bk dd ? ;+0x1C ;prev SRV descriptor
.base dd ? ;+0x20 ;service base address
.entry dd ? ;+0x24 ;service START function
.srv_proc dd ? ;+0x28 ;user mode service handler
.srv_proc_ex dd ? ;+0x2C ;kernel mode service handler
.sizeof:
}
SRV_FD_OFFSET equ 0x18
DRV_ENTRY equ 1
DRV_EXIT equ -1
struc COFF_HEADER
{ .machine dw ?
.nSections dw ?
.DataTime dd ?
.pSymTable dd ?
.nSymbols dd ?
.optHeader dw ?
.flags dw ?
};
struc COFF_SECTION
{ .Name rb 8
.VirtualSize dd ?
.VirtualAddress dd ?
.SizeOfRawData dd ?
.PtrRawData dd ?
.PtrReloc dd ?
.PtrLinenumbers dd ?
.NumReloc dw ?
.NumLinenum dw ?
.Characteristics dd ?
}
COFF_SECTION_SIZE equ 40
struc COFF_RELOC
{ .VirtualAddress dd ?
.SymIndex dd ?
.Type dw ?
}
struc COFF_SYM
{ .Name rb 8
.Value dd ?
.SectionNumber dw ?
.Type dw ?
.StorageClass db ?
.NumAuxSymbols db ?
}
CSYM_SIZE equ 18
struc IOCTL
{ .handle dd ?
.io_code dd ?
.input dd ?
.inp_size dd ?
.output dd ?
.out_size dd ?
}
virtual at 0
IOCTL IOCTL
end virtual
;virtual at 0
; LIB LIB
;end virtual
virtual at 0
SRV SRV
end virtual
virtual at 0
CFH COFF_HEADER
end virtual
virtual at 0
CFS COFF_SECTION
end virtual
virtual at 0
CRELOC COFF_RELOC
end virtual
virtual at 0
CSYM COFF_SYM
end virtual
struc LHEAD
{
.next dd ? ;next object in list
.prev dd ? ;prev object in list
.sizeof:
}
virtual at 0
LHEAD LHEAD
end virtual
struc IRQH
{
.list LHEAD
.handler dd ? ;handler roututine
.data dd ? ;user-specific data
.sizeof:
}
virtual at 0
IRQH IRQH
end virtual
EV_INTR equ 1
struct THR_DATA
rb (8192-512)
; pl0_stack
fpu_state rb 512
tls_page rb 4096
pdbr rb 4096
ends
virtual at (OS_BASE-sizeof.THR_DATA)
thr_data THR_DATA
end virtual
struct SYS_VARS
bpp dd ?
scanline dd ?
vesa_mode dd ?
x_res dd ?
y_res dd ?
ends
struct APPOBJ ; common object header
magic dd ? ;
destroy dd ? ; internal destructor
fd dd ? ; next object in list
bk dd ? ; prev object in list
pid dd ? ; owner id
ends
APP_OBJ_OFFSET equ 48
APP_EV_OFFSET equ 40
struct CURSOR APPOBJ
base dd ? ;allocated memory
hot_x dd ? ;hotspot coords
hot_y dd ?
list_next dd ? ;next cursor in cursor list
list_prev dd ? ;prev cursor in cursor list
dev_obj dd ? ;device depended data
ends
struct EVENT APPOBJ
id dd ? ;event uid
state dd ? ;internal flags
code dd ?
rd 5
ends
struct SMEM
bk dd ?
fd dd ? ;+4
base dd ? ;+8
size dd ? ;+12
access dd ? ;+16
refcount dd ? ;+20
name rb 32 ;+24
ends
struct SMAP APPOBJ
base dd ? ;mapped base
parent dd ? ;SMEM
ends
struct DLLDESCR
bk dd ?
fd dd ? ;+4
data dd ? ;+8
size dd ? ;+12
timestamp dq ?
refcount dd ?
defaultbase dd ?
coff_hdr dd ?
symbols_ptr dd ?
symbols_num dd ?
symbols_lim dd ?
exports dd ? ;export table
name rb 260
ends
struct HDLL
fd dd ? ;next object in list
bk dd ? ;prev object in list
pid dd ? ;owner id
base dd ? ;mapped base
size dd ? ;mapped size
refcount dd ? ;reference counter for this process and this lib
parent dd ? ;DLLDESCR
ends
struct display_t
x dd ?
y dd ?
width dd ?
height dd ?
bpp dd ?
vrefresh dd ?
pitch dd ?
lfb dd ?
modes dd ?
ddev dd ?
connector dd ?
crtc dd ?
cr_list.next dd ?
cr_list.prev dd ?
cursor dd ?
init_cursor dd ?
select_cursor dd ?
show_cursor dd ?
move_cursor dd ?
restore_cursor dd ?
disable_mouse dd ?
ends
struct BOOT_DATA
bpp dd ?
scanline dd ?
vesa_mode dd ?
x_res dd ?
y_res dd ?
mouse_port dd ?
bank_switch dd ?
lfb dd ?
vesa_mem dd ?
log dd ?
direct_lfb dd ?
pci_data dd ?
dd ?
vrr dd ?
ide_base dd ?
mem_amount dd ?
pages_count dd ?
pagemap_size dd ?
kernel_max dd ?
kernel_pages dd ?
kernel_tables dd ?
cpu_vendor dd ?
dd ?
dd ?
cpu_sign dd ?
cpu_info dd ?
cpu_caps dd ?
dd ?
dd ?
ends
struct LHEAD
next dd ? ;next object in list
prev dd ? ;prev object in list
ends
struct MUTEX
lhead LHEAD
count dd ?
ends
struct MEM_STATE
mutex MUTEX
smallmap dd ?
treemap dd ?
topsize dd ?
top dd ?
smallbins rd 4*32
treebins rd 32
ends
struct PG_DATA
mem_amount dd ?
vesa_mem dd ?
pages_count dd ?
pages_free dd ?
pages_faults dd ?
pagemap_size dd ?
kernel_pages dd ?
kernel_tables dd ?
sys_page_dir dd ?
mutex MUTEX
ends
struct SRV
srv_name rb 16 ;ASCIIZ string
magic dd ? ;+0x10 ;'SRV '
size dd ? ;+0x14 ;size of structure SRV
fd dd ? ;+0x18 ;next SRV descriptor
bk dd ? ;+0x1C ;prev SRV descriptor
base dd ? ;+0x20 ;service base address
entry dd ? ;+0x24 ;service START function
srv_proc dd ? ;+0x28 ;user mode service handler
srv_proc_ex dd ? ;+0x2C ;kernel mode service handler
ends
DRV_ENTRY equ 1
DRV_EXIT equ -1
struct COFF_HEADER
machine dw ?
nSections dw ?
DataTime dd ?
pSymTable dd ?
nSymbols dd ?
optHeader dw ?
flags dw ?
ends
struct COFF_SECTION
Name rb 8
VirtualSize dd ?
VirtualAddress dd ?
SizeOfRawData dd ?
PtrRawData dd ?
PtrReloc dd ?
PtrLinenumbers dd ?
NumReloc dw ?
NumLinenum dw ?
Characteristics dd ?
ends
struct COFF_RELOC
VirtualAddress dd ?
SymIndex dd ?
Type dw ?
ends
struct COFF_SYM
Name rb 8
Value dd ?
SectionNumber dw ?
Type dw ?
StorageClass db ?
NumAuxSymbols db ?
ends
struct IOCTL
handle dd ?
io_code dd ?
input dd ?
inp_size dd ?
output dd ?
out_size dd ?
ends
struct IRQH
list LHEAD
handler dd ? ;handler roututine
data dd ? ;user-specific data
ends

704
kernel/branches/net/core/dll.inc
View File

@ -136,13 +136,13 @@ proc srv_handler stdcall, ioctl:dword
jz .err
mov edi, [esi+handle]
cmp [edi+SRV.magic], ' SRV'
jne .fail
cmp [edi+SRV.size], SRV.sizeof
jne .fail
stdcall [edi+SRV.srv_proc], esi
cmp [edi+SRV.magic], ' SRV'
jne .fail
cmp [edi+SRV.size], sizeof.SRV
jne .fail
stdcall [edi+SRV.srv_proc], esi
ret
.fail:
xor eax, eax
@ -168,13 +168,13 @@ srv_handlerEx:
jae .fail
mov eax, [ecx+handle]
cmp [eax+SRV.magic], ' SRV'
jne .fail
cmp [eax+SRV.size], SRV.sizeof
jne .fail
stdcall [eax+SRV.srv_proc], ecx
cmp [eax+SRV.magic], ' SRV'
jne .fail
cmp [eax+SRV.size], sizeof.SRV
jne .fail
stdcall [eax+SRV.srv_proc], ecx
ret
.fail:
or eax, -1
@ -193,13 +193,13 @@ proc get_service stdcall, sz_name:dword
test eax, eax
jnz @F
ret
@@:
mov edx, [srv.fd]
@@:
cmp edx, srv.fd-SRV_FD_OFFSET
je .not_load
stdcall strncmp, edx, [sz_name], 16
@@:
mov edx, [srv.fd]
@@:
cmp edx, srv.fd-SRV.fd
je .not_load
stdcall strncmp, edx, [sz_name], 16
test eax, eax
je .ok
@ -223,13 +223,13 @@ proc reg_service stdcall, name:dword, handler:dword
cmp [name], eax
je .fail
cmp [handler], eax
je .fail
mov eax, SRV.sizeof
call malloc
test eax, eax
jz .fail
cmp [handler], eax
je .fail
mov eax, sizeof.SRV
call malloc
test eax, eax
jz .fail
push esi
push edi
@ -240,15 +240,15 @@ proc reg_service stdcall, name:dword, handler:dword
movsd
movsd
pop edi
pop esi
mov [eax+SRV.magic], ' SRV'
mov [eax+SRV.size], SRV.sizeof
mov ebx, srv.fd-SRV_FD_OFFSET
mov edx, [ebx+SRV.fd]
mov [eax+SRV.fd], edx
mov [eax+SRV.bk], ebx
pop esi
mov [eax+SRV.magic], ' SRV'
mov [eax+SRV.size], sizeof.SRV
mov ebx, srv.fd-SRV.fd
mov edx, [ebx+SRV.fd]
mov [eax+SRV.fd], edx
mov [eax+SRV.bk], ebx
mov [ebx+SRV.fd], eax
mov [edx+SRV.bk], eax
@ -511,16 +511,16 @@ proc fix_coff_symbols stdcall uses ebx esi, sec:dword, symbols:dword,\
retval dd ?
endl
mov edi, [symbols]
mov [retval], 1
.fix:
movzx ebx, [edi+CSYM.SectionNumber]
test ebx, ebx
jnz .internal
mov eax, dword [edi+CSYM.Name]
test eax, eax
jnz @F
mov edi, [symbols]
mov [retval], 1
.fix:
movzx ebx, [edi+COFF_SYM.SectionNumber]
test ebx, ebx
jnz .internal
mov eax, dword [edi+COFF_SYM.Name]
test eax, eax
jnz @F
mov edi, [edi+4]
add edi, [strings]
@@:
@ -539,29 +539,29 @@ proc fix_coff_symbols stdcall uses ebx esi, sec:dword, symbols:dword,\
mov esi, msg_CR
call sys_msg_board_str
mov [retval], 0
@@:
mov edi, [symbols]
mov [edi+CSYM.Value], eax
jmp .next
.internal:
cmp bx, -1
mov [retval], 0
@@:
mov edi, [symbols]
mov [edi+COFF_SYM.Value], eax
jmp .next
.internal:
cmp bx, -1
je .next
cmp bx, -2
je .next
dec ebx
shl ebx, 3
lea ebx, [ebx+ebx*4]
add ebx, [sec]
mov eax, [ebx+CFS.VirtualAddress]
add [edi+CSYM.Value], eax
.next:
add edi, CSYM_SIZE
mov [symbols], edi
dec [sym_count]
jnz .fix
lea ebx, [ebx+ebx*4]
add ebx, [sec]
mov eax, [ebx+COFF_SECTION.VirtualAddress]
add [edi+COFF_SYM.Value], eax
.next:
add edi, sizeof.COFF_SYM
mov [symbols], edi
dec [sym_count]
jnz .fix
mov eax, [retval]
ret
endp
@ -571,53 +571,53 @@ proc fix_coff_relocs stdcall uses ebx esi, coff:dword, sym:dword, \
delta:dword
locals
n_sec dd ?
endl
mov eax, [coff]
movzx ebx, [eax+CFH.nSections]
mov [n_sec], ebx
lea esi, [eax+20]
.fix_sec:
mov edi, [esi+CFS.PtrReloc]
add edi, [coff]
movzx ecx, [esi+CFS.NumReloc]
test ecx, ecx
jz .next
.reloc_loop:
mov ebx, [edi+CRELOC.SymIndex]
add ebx, ebx
lea ebx, [ebx+ebx*8]
add ebx, [sym]
mov edx, [ebx+CSYM.Value]
cmp [edi+CRELOC.Type], 6
je .dir_32
cmp [edi+CRELOC.Type], 20
jne .next_reloc
.rel_32:
mov eax, [edi+CRELOC.VirtualAddress]
add eax, [esi+CFS.VirtualAddress]
sub edx, eax
sub edx, 4
jmp .fix
.dir_32:
mov eax, [edi+CRELOC.VirtualAddress]
add eax, [esi+CFS.VirtualAddress]
.fix:
add eax, [delta]
add [eax], edx
endl
mov eax, [coff]
movzx ebx, [eax+COFF_HEADER.nSections]
mov [n_sec], ebx
lea esi, [eax+20]
.fix_sec:
mov edi, [esi+COFF_SECTION.PtrReloc]
add edi, [coff]
movzx ecx, [esi+COFF_SECTION.NumReloc]
test ecx, ecx
jz .next
.reloc_loop:
mov ebx, [edi+COFF_RELOC.SymIndex]
add ebx, ebx
lea ebx, [ebx+ebx*8]
add ebx, [sym]
mov edx, [ebx+COFF_SYM.Value]
cmp [edi+COFF_RELOC.Type], 6
je .dir_32
cmp [edi+COFF_RELOC.Type], 20
jne .next_reloc
.rel_32:
mov eax, [edi+COFF_RELOC.VirtualAddress]
add eax, [esi+COFF_SECTION.VirtualAddress]
sub edx, eax
sub edx, 4
jmp .fix
.dir_32:
mov eax, [edi+COFF_RELOC.VirtualAddress]
add eax, [esi+COFF_SECTION.VirtualAddress]
.fix:
add eax, [delta]
add [eax], edx
.next_reloc:
add edi, 10
dec ecx
jnz .reloc_loop
.next:
add esi, COFF_SECTION_SIZE
dec [n_sec]
jnz .fix_sec
.exit:
dec ecx
jnz .reloc_loop
.next:
add esi, sizeof.COFF_SECTION
dec [n_sec]
jnz .fix_sec
.exit:
ret
endp
@ -626,36 +626,36 @@ proc rebase_coff stdcall uses ebx esi, coff:dword, sym:dword, \
delta:dword
locals
n_sec dd ?
endl
mov eax, [coff]
movzx ebx, [eax+CFH.nSections]
mov [n_sec], ebx
lea esi, [eax+20]
mov edx, [delta]
.fix_sec:
mov edi, [esi+CFS.PtrReloc]
add edi, [coff]
movzx ecx, [esi+CFS.NumReloc]
test ecx, ecx
jz .next
.reloc_loop:
cmp [edi+CRELOC.Type], 6
jne .next_reloc
.dir_32:
mov eax, [edi+CRELOC.VirtualAddress]
add eax, [esi+CFS.VirtualAddress]
add [eax+edx], edx
.next_reloc:
add edi, 10
dec ecx
jnz .reloc_loop
.next:
add esi, COFF_SECTION_SIZE
dec [n_sec]
jnz .fix_sec
.exit:
endl
mov eax, [coff]
movzx ebx, [eax+COFF_HEADER.nSections]
mov [n_sec], ebx
lea esi, [eax+20]
mov edx, [delta]
.fix_sec:
mov edi, [esi+COFF_SECTION.PtrReloc]
add edi, [coff]
movzx ecx, [esi+COFF_SECTION.NumReloc]
test ecx, ecx
jz .next
.reloc_loop:
cmp [edi+COFF_RELOC.Type], 6
jne .next_reloc
.dir_32:
mov eax, [edi+COFF_RELOC.VirtualAddress]
add eax, [esi+COFF_SECTION.VirtualAddress]
add [eax+edx], edx
.next_reloc:
add edi, 10
dec ecx
jnz .reloc_loop
.next:
add esi, sizeof.COFF_SECTION
dec [n_sec]
jnz .fix_sec
.exit:
ret
endp
@ -697,21 +697,21 @@ proc load_driver stdcall, driver_name:dword
test eax, eax
jz .exit
mov [coff], eax
movzx ecx, [eax+CFH.nSections]
xor ebx, ebx
lea edx, [eax+20]
@@:
add ebx, [edx+CFS.SizeOfRawData]
add ebx, 15
and ebx, not 15
add edx, COFF_SECTION_SIZE
dec ecx
jnz @B
mov [img_size], ebx
mov [coff], eax
movzx ecx, [eax+COFF_HEADER.nSections]
xor ebx, ebx
lea edx, [eax+20]
@@:
add ebx, [edx+COFF_SECTION.SizeOfRawData]
add ebx, 15
and ebx, not 15
add edx, sizeof.COFF_SECTION
dec ecx
jnz @B
mov [img_size], ebx
stdcall kernel_alloc, ebx
test eax, eax
@ -725,70 +725,70 @@ proc load_driver stdcall, driver_name:dword
and ecx, not 4095
shr ecx, 2
cld
rep stosd
mov edx, [coff]
movzx ebx, [edx+CFH.nSections]
mov edi, [img_base]
lea eax, [edx+20]
@@:
mov [eax+CFS.VirtualAddress], edi
mov esi, [eax+CFS.PtrRawData]
test esi, esi
jnz .copy
add edi, [eax+CFS.SizeOfRawData]
jmp .next
.copy:
add esi, edx
mov ecx, [eax+CFS.SizeOfRawData]
cld
rep movsb
.next:
add edi, 15
and edi, not 15
add eax, COFF_SECTION_SIZE
dec ebx
jnz @B
mov ebx, [edx+CFH.pSymTable]
add ebx, edx
mov [sym], ebx
mov ecx, [edx+CFH.nSymbols]
add ecx, ecx
lea ecx, [ecx+ecx*8];ecx*=18 = nSymbols*CSYM_SIZE
add ecx, [sym]
rep stosd
mov edx, [coff]
movzx ebx, [edx+COFF_HEADER.nSections]
mov edi, [img_base]
lea eax, [edx+20]
@@:
mov [eax+COFF_SECTION.VirtualAddress], edi
mov esi, [eax+COFF_SECTION.PtrRawData]
test esi, esi
jnz .copy
add edi, [eax+COFF_SECTION.SizeOfRawData]
jmp .next
.copy:
add esi, edx
mov ecx, [eax+COFF_SECTION.SizeOfRawData]
cld
rep movsb
.next:
add edi, 15
and edi, not 15
add eax, sizeof.COFF_SECTION
dec ebx
jnz @B
mov ebx, [edx+COFF_HEADER.pSymTable]
add ebx, edx
mov [sym], ebx
mov ecx, [edx+COFF_HEADER.nSymbols]
add ecx, ecx
lea ecx, [ecx+ecx*8];ecx*=18 = nSymbols*CSYM_SIZE
add ecx, [sym]
mov [strings], ecx
lea ebx, [exports]
mov dword [ebx], kernel_export
mov dword [ebx+4], 0
lea eax, [edx+20]
stdcall fix_coff_symbols, eax, [sym], [edx+CFH.nSymbols], \
[strings], ebx
test eax, eax
jz .link_fail
mov ebx, [coff]
stdcall fix_coff_relocs, ebx, [sym], 0
stdcall get_coff_sym, [sym], [ebx+CFH.nSymbols], szVersion
test eax, eax
jz .link_fail
mov dword [ebx+4], 0
lea eax, [edx+20]
stdcall fix_coff_symbols, eax, [sym], [edx+COFF_HEADER.nSymbols], \
[strings], ebx
test eax, eax
jz .link_fail
mov ebx, [coff]
stdcall fix_coff_relocs, ebx, [sym], 0
stdcall get_coff_sym, [sym], [ebx+COFF_HEADER.nSymbols], szVersion
test eax, eax
jz .link_fail
mov eax, [eax]
shr eax, 16
cmp eax, DRV_COMPAT
jb .ver_fail
cmp eax, DRV_CURRENT
ja .ver_fail
mov ebx, [coff]
stdcall get_coff_sym, [sym], [ebx+CFH.nSymbols], szSTART
mov [start], eax
stdcall kernel_free, [coff]
ja .ver_fail
mov ebx, [coff]
stdcall get_coff_sym, [sym], [ebx+COFF_HEADER.nSymbols], szSTART
mov [start], eax
stdcall kernel_free, [coff]
mov ebx, [start]
stdcall ebx, DRV_ENTRY
@ -848,13 +848,13 @@ endp
coff_get_align:
; Rules:
; - if alignment is not given, use default = 4K;
; - if alignment is given and is no more than 4K, use it;
; - if alignment is more than 4K, revert to 4K.
push ecx
mov cl, byte [edx+CFS.Characteristics+2]
mov eax, 1
shr cl, 4
dec cl
; - if alignment is given and is no more than 4K, use it;
; - if alignment is more than 4K, revert to 4K.
push ecx
mov cl, byte [edx+COFF_SECTION.Characteristics+2]
mov eax, 1
shr cl, 4
dec cl
js .default
cmp cl, 12
jbe @f
@ -952,13 +952,13 @@ proc load_library stdcall, file_name:dword
; allocate DLLDESCR struct; size is DLLDESCR.sizeof plus size of DLL name
mov esi, edi
mov ecx, -1
xor eax, eax
repnz scasb
not ecx
lea eax, [ecx+DLLDESCR.sizeof]
push ecx
call malloc
pop ecx
xor eax, eax
repnz scasb
not ecx
lea eax, [ecx+sizeof.DLLDESCR]
push ecx
call malloc
pop ecx
test eax, eax
jz .fail_and_free_coff
; save timestamp
@ -976,23 +976,23 @@ proc load_library stdcall, file_name:dword
mov [dll_list.bk], esi
mov [esi+DLLDESCR.bk], eax
mov [eax+DLLDESCR.fd], esi
; calculate size of loaded DLL
mov edx, [coff]
movzx ecx, [edx+CFH.nSections]
xor ebx, ebx
add edx, 20
; calculate size of loaded DLL
mov edx, [coff]
movzx ecx, [edx+COFF_HEADER.nSections]
xor ebx, ebx
add edx, 20
@@:
call coff_get_align
add ebx, eax
not eax
and ebx, eax
add ebx, [edx+CFS.SizeOfRawData]
add edx, COFF_SECTION_SIZE
dec ecx
jnz @B
; it must be nonzero and not too big
add ebx, eax
not eax
and ebx, eax
add ebx, [edx+COFF_SECTION.SizeOfRawData]
add edx, sizeof.COFF_SECTION
dec ecx
jnz @B
; it must be nonzero and not too big
mov [esi+DLLDESCR.size], ebx
test ebx, ebx
jz .fail_and_free_dll
@ -1016,108 +1016,108 @@ proc load_library stdcall, file_name:dword
mov [esi+DLLDESCR.defaultbase], ecx
mov [dll_cur_addr], edx
; copy sections and set correct values for VirtualAddress'es in headers
push esi
mov edx, [coff]
movzx ebx, [edx+CFH.nSections]
mov edi, eax
add edx, 20
cld
; copy sections and set correct values for VirtualAddress'es in headers
push esi
mov edx, [coff]
movzx ebx, [edx+COFF_HEADER.nSections]
mov edi, eax
add edx, 20
cld
@@:
call coff_get_align
add ecx, eax
add edi, eax
not eax
and ecx, eax
and edi, eax
mov [edx+CFS.VirtualAddress], ecx
add ecx, [edx+CFS.SizeOfRawData]
mov esi, [edx+CFS.PtrRawData]
push ecx
mov ecx, [edx+CFS.SizeOfRawData]
test esi, esi
jnz .copy
xor eax, eax
not eax
and ecx, eax
and edi, eax
mov [edx+COFF_SECTION.VirtualAddress], ecx
add ecx, [edx+COFF_SECTION.SizeOfRawData]
mov esi, [edx+COFF_SECTION.PtrRawData]
push ecx
mov ecx, [edx+COFF_SECTION.SizeOfRawData]
test esi, esi
jnz .copy
xor eax, eax
rep stosb
jmp .next
.copy:
add esi, [coff]
rep movsb
.next:
pop ecx
add edx, COFF_SECTION_SIZE
dec ebx
jnz @B
pop esi
rep movsb
.next:
pop ecx
add edx, sizeof.COFF_SECTION
dec ebx
jnz @B
pop esi
; save some additional data from COFF file
; later we will use COFF header, headers for sections and symbol table
; and also relocations table for all sections
mov edx, [coff]
mov ebx, [edx+CFH.pSymTable]
mov edi, dword [fileinfo+32]
sub edi, ebx
jc .fail_and_free_data
mov [esi+DLLDESCR.symbols_lim], edi
add ebx, edx
movzx ecx, [edx+CFH.nSections]
lea ecx, [ecx*5]
lea edi, [edi+ecx*8+20]
add edx, 20
@@:
movzx eax, [edx+CFS.NumReloc]
lea eax, [eax*5]
lea edi, [edi+eax*2]
add edx, COFF_SECTION_SIZE
sub ecx, 5
jnz @b
stdcall kernel_alloc, edi
test eax, eax
jz .fail_and_free_data
mov edx, [coff]
movzx ecx, [edx+CFH.nSections]
lea ecx, [ecx*5]
lea ecx, [ecx*2+5]
mov [esi+DLLDESCR.coff_hdr], eax
; later we will use COFF header, headers for sections and symbol table
; and also relocations table for all sections
mov edx, [coff]
mov ebx, [edx+COFF_HEADER.pSymTable]
mov edi, dword [fileinfo+32]
sub edi, ebx
jc .fail_and_free_data
mov [esi+DLLDESCR.symbols_lim], edi
add ebx, edx
movzx ecx, [edx+COFF_HEADER.nSections]
lea ecx, [ecx*5]
lea edi, [edi+ecx*8+20]
add edx, 20
@@:
movzx eax, [edx+COFF_SECTION.NumReloc]
lea eax, [eax*5]
lea edi, [edi+eax*2]
add edx, sizeof.COFF_SECTION
sub ecx, 5
jnz @b
stdcall kernel_alloc, edi
test eax, eax
jz .fail_and_free_data
mov edx, [coff]
movzx ecx, [edx+COFF_HEADER.nSections]
lea ecx, [ecx*5]
lea ecx, [ecx*2+5]
mov [esi+DLLDESCR.coff_hdr], eax
push esi
mov esi, edx
mov edi, eax
rep movsd
pop esi
mov [esi+DLLDESCR.symbols_ptr], edi
push esi
mov ecx, [edx+CFH.nSymbols]
mov [esi+DLLDESCR.symbols_num], ecx
mov ecx, [esi+DLLDESCR.symbols_lim]
mov esi, ebx
pop esi
mov [esi+DLLDESCR.symbols_ptr], edi
push esi
mov ecx, [edx+COFF_HEADER.nSymbols]
mov [esi+DLLDESCR.symbols_num], ecx
mov ecx, [esi+DLLDESCR.symbols_lim]
mov esi, ebx
rep movsb
pop esi
mov ebx, [esi+DLLDESCR.coff_hdr]
push esi
movzx eax, [edx+CFH.nSections]
lea edx, [ebx+20]
@@:
movzx ecx, [edx+CFS.NumReloc]
lea ecx, [ecx*5]
mov esi, [edx+CFS.PtrReloc]
mov [edx+CFS.PtrReloc], edi
sub [edx+CFS.PtrReloc], ebx
add esi, [coff]
shr ecx, 1
rep movsd
adc ecx, ecx
rep movsw
add edx, COFF_SECTION_SIZE
dec eax
jnz @b
pop esi
; fixup symbols
mov edx, ebx
mov eax, [ebx+CFH.nSymbols]
add edx, 20
mov ecx, [esi+DLLDESCR.symbols_num]
lea ecx, [ecx*9]
pop esi
mov ebx, [esi+DLLDESCR.coff_hdr]
push esi
movzx eax, [edx+COFF_HEADER.nSections]
lea edx, [ebx+20]
@@:
movzx ecx, [edx+COFF_SECTION.NumReloc]
lea ecx, [ecx*5]
mov esi, [edx+COFF_SECTION.PtrReloc]
mov [edx+COFF_SECTION.PtrReloc], edi
sub [edx+COFF_SECTION.PtrReloc], ebx
add esi, [coff]
shr ecx, 1
rep movsd
adc ecx, ecx
rep movsw
add edx, sizeof.COFF_SECTION
dec eax
jnz @b
pop esi
; fixup symbols
mov edx, ebx
mov eax, [ebx+COFF_HEADER.nSymbols]
add edx, 20
mov ecx, [esi+DLLDESCR.symbols_num]
lea ecx, [ecx*9]
add ecx, ecx
add ecx, [esi+DLLDESCR.symbols_ptr]
@ -1125,17 +1125,17 @@ proc load_library stdcall, file_name:dword
ecx, 0
; test eax, eax
; jnz @F
;
;@@:
stdcall get_coff_sym, [esi+DLLDESCR.symbols_ptr], [ebx+CFH.nSymbols], szEXPORTS
test eax, eax
jnz @F
stdcall get_coff_sym, [esi+DLLDESCR.symbols_ptr], [ebx+CFH.nSymbols], sz_EXPORTS
@@:
mov [esi+DLLDESCR.exports], eax
;
;@@:
stdcall get_coff_sym, [esi+DLLDESCR.symbols_ptr], [ebx+COFF_HEADER.nSymbols], szEXPORTS
test eax, eax
jnz @F
stdcall get_coff_sym, [esi+DLLDESCR.symbols_ptr], [ebx+COFF_HEADER.nSymbols], sz_EXPORTS
@@:
mov [esi+DLLDESCR.exports], eax
; fix relocs in the hidden copy in kernel memory to default address
; it is first fix; usually this will be enough, but second fix
; can be necessary if real load address will not equal assumption
@ -1157,13 +1157,13 @@ proc load_library stdcall, file_name:dword
jnz @f
stdcall user_alloc, edi
test eax, eax
jz .fail_and_dereference
@@:
mov [img_base], eax
mov eax, HDLL.sizeof
call malloc
test eax, eax
jz .fail_and_free_user
jz .fail_and_dereference
@@:
mov [img_base], eax
mov eax, sizeof.HDLL
call malloc
test eax, eax
jz .fail_and_free_user
mov ebx, [CURRENT_TASK]
shl ebx, 5
mov edx, [CURRENT_TASK+ebx+TASKDATA.pid]
@ -1366,17 +1366,17 @@ destroy_all_hdlls:
align 4
stop_all_services:
push ebp
mov edx, [srv.fd]
.next:
cmp edx, srv.fd-SRV_FD_OFFSET
je .done
cmp [edx+SRV.magic], ' SRV'
jne .next
cmp [edx+SRV.size], SRV.sizeof
jne .next
mov ebx, [edx+SRV.entry]
push ebp
mov edx, [srv.fd]
.next:
cmp edx, srv.fd-SRV.fd
je .done
cmp [edx+SRV.magic], ' SRV'
jne .next
cmp [edx+SRV.size], sizeof.SRV
jne .next
mov ebx, [edx+SRV.entry]
mov edx, [edx+SRV.fd]
test ebx, ebx
jz .next

158
kernel/branches/net/core/heap.inc
View File

@ -5,33 +5,27 @@
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
$Revision$
struc MEM_BLOCK
{
.list LHEAD
.next_block dd ? ;+8
.prev_block dd ? ;+4
.base dd ? ;+16
.size dd ? ;+20
.flags dd ? ;+24
.handle dd ? ;+28
.sizeof:
}
FREE_BLOCK equ 4
USED_BLOCK equ 8
DONT_FREE_BLOCK equ 10h
virtual at 0
MEM_BLOCK MEM_BLOCK
end virtual
block_next equ MEM_BLOCK.next_block
block_prev equ MEM_BLOCK.prev_block
list_fd equ MEM_BLOCK.list.next
$Revision$
struct MEM_BLOCK
list LHEAD
next_block dd ? ;+8
prev_block dd ? ;+4
base dd ? ;+16
size dd ? ;+20
flags dd ? ;+24
handle dd ? ;+28
ends
FREE_BLOCK equ 4
USED_BLOCK equ 8
DONT_FREE_BLOCK equ 10h
block_next equ MEM_BLOCK.next_block
block_prev equ MEM_BLOCK.prev_block
list_fd equ MEM_BLOCK.list.next
list_bk equ MEM_BLOCK.list.prev
block_base equ MEM_BLOCK.base
block_size equ MEM_BLOCK.size
@ -143,60 +137,60 @@ proc init_kernel_heap
add edi, 0x1000
add edx, 0x1000
dec ecx
jnz .l1
mov edi, HEAP_BASE ;descriptors
mov ebx, HEAP_BASE+MEM_BLOCK.sizeof ;free space
mov ecx, HEAP_BASE+MEM_BLOCK.sizeof*2 ;terminator
xor eax, eax
mov [edi+block_next], ebx
jnz .l1
mov edi, HEAP_BASE ;descriptors
mov ebx, HEAP_BASE+sizeof.MEM_BLOCK ;free space
mov ecx, HEAP_BASE+sizeof.MEM_BLOCK*2 ;terminator
xor eax, eax
mov [edi+block_next], ebx
mov [edi+block_prev], eax
mov [edi+list_fd], eax
mov [edi+list_bk], eax
mov [edi+block_base], HEAP_BASE
mov [edi+block_size], 4096*MEM_BLOCK.sizeof
mov [edi+block_flags], USED_BLOCK
mov [ecx+block_next], eax
mov [edi+list_fd], eax
mov [edi+list_bk], eax
mov [edi+block_base], HEAP_BASE
mov [edi+block_size], 4096*sizeof.MEM_BLOCK
mov [edi+block_flags], USED_BLOCK
mov [ecx+block_next], eax
mov [ecx+block_prev], ebx
mov [edi+list_fd], eax
mov [edi+list_bk], eax
mov [edi+block_base], eax
mov [edi+block_size], eax
mov [edi+block_flags], USED_BLOCK
mov [ebx+block_next], ecx
mov [ebx+block_prev], edi
mov [ebx+block_base], HEAP_BASE+4096*MEM_BLOCK.sizeof
mov ecx, [pg_data.kernel_pages]
shl ecx, 12
sub ecx, HEAP_BASE-OS_BASE+4096*MEM_BLOCK.sizeof
mov [heap_size], ecx
mov [heap_free], ecx
mov [ebx+block_size], ecx
mov [ebx+block_next], ecx
mov [ebx+block_prev], edi
mov [ebx+block_base], HEAP_BASE+4096*sizeof.MEM_BLOCK
mov ecx, [pg_data.kernel_pages]
shl ecx, 12
sub ecx, HEAP_BASE-OS_BASE+4096*sizeof.MEM_BLOCK
mov [heap_size], ecx
mov [heap_free], ecx
mov [ebx+block_size], ecx
mov [ebx+block_flags], FREE_BLOCK
mov [mem_block_mask], eax
mov [mem_block_mask+4], 0x80000000
mov ecx, mem_block_list+63*8
list_add ebx, ecx
mov ecx, 4096-3-1
mov eax, HEAP_BASE+MEM_BLOCK.sizeof*4
mov [next_memblock], HEAP_BASE+MEM_BLOCK.sizeof*3
@@:
mov [eax-MEM_BLOCK.sizeof], eax
add eax, MEM_BLOCK.sizeof
loop @B
mov [eax-MEM_BLOCK.sizeof], dword 0
mov ecx, heap_mutex
call mutex_init
list_add ebx, ecx
mov ecx, 4096-3-1
mov eax, HEAP_BASE+sizeof.MEM_BLOCK*4
mov [next_memblock], HEAP_BASE+sizeof.MEM_BLOCK *3
@@:
mov [eax-sizeof.MEM_BLOCK], eax
add eax, sizeof.MEM_BLOCK
loop @B
mov [eax-sizeof.MEM_BLOCK], dword 0
mov ecx, heap_mutex
call mutex_init
mov [heap_blocks], 4094
mov [free_blocks], 4093
ret
@ -1289,13 +1283,13 @@ align 4
jz .fail
add ecx, 4095
and ecx, -4096
mov [size], ecx
mov eax, SMEM.sizeof
call malloc
test eax, eax
mov esi, eax
and ecx, -4096
mov [size], ecx
mov eax, sizeof.SMEM
call malloc
test eax, eax
mov esi, eax
mov edx, E_NOMEM
jz .fail
@ -1351,13 +1345,13 @@ align 4
mov edx, E_ACCESS
ja .fail
mov ebx, [CURRENT_TASK]
shl ebx, 5
mov ebx, [CURRENT_TASK+ebx+4]
mov eax, SMAP.sizeof
call create_kernel_object
test eax, eax
mov ebx, [CURRENT_TASK]
shl ebx, 5
mov ebx, [CURRENT_TASK+ebx+4]
mov eax, sizeof.SMAP
call create_kernel_object
test eax, eax
mov edi, eax
mov edx, E_NOMEM
jz .fail

46
kernel/branches/net/core/irq.inc
View File

@ -9,15 +9,15 @@ IRQ_RESERVED equ 24
IRQ_POOL_SIZE equ 48
uglobal
align 16
irqh_tab rd LHEAD.sizeof * IRQ_RESERVED / 4
irqh_pool rd IRQH.sizeof * IRQ_POOL_SIZE /4
next_irqh rd 1
irq_active_set rd 1
uglobal
align 16
irqh_tab rd sizeof.LHEAD * IRQ_RESERVED / 4
irqh_pool rd sizeof.IRQH * IRQ_POOL_SIZE /4
next_irqh rd 1
irq_active_set rd 1
irq_failed rd IRQ_RESERVED
endg
@ -31,20 +31,20 @@ init_irqs:
mov eax, edi
stosd
stosd
loop @B
mov ecx, IRQ_POOL_SIZE-1
mov eax, irqh_pool+IRQH.sizeof
mov [next_irqh], irqh_pool
@@:
mov [eax-IRQH.sizeof], eax
add eax, IRQH.sizeof
loop @B
mov [eax-IRQH.sizeof], dword 0
ret
loop @B
mov ecx, IRQ_POOL_SIZE-1
mov eax, irqh_pool+sizeof.IRQH
mov [next_irqh], irqh_pool
@@:
mov [eax-sizeof.IRQH], eax
add eax, sizeof.IRQH
loop @B
mov [eax-sizeof.IRQH], dword 0
ret
align 4
proc attach_int_handler stdcall, irq:dword, handler:dword, user_data:dword
locals

88
kernel/branches/net/core/taskman.inc
View File

@ -7,40 +7,40 @@
$Revision$
GREEDY_KERNEL equ 0
struc APP_HEADER_00
{ .banner dq ?
.version dd ? ;+8
.start dd ? ;+12
.i_end dd ? ;+16
.mem_size dd ? ;+20
.i_param dd ? ;+24
}
struc APP_HEADER_01
{ .banner dq ?
.version dd ? ;+8
.start dd ? ;+12
.i_end dd ? ;+16
.mem_size dd ? ;+20
.stack_top dd ? ;+24
.i_param dd ? ;+28
.i_icon dd ? ;+32
}
struc APP_PARAMS
{ .app_cmdline ;0x00
.app_path ;0x04
.app_eip ;0x08
.app_esp ;0x0C
.app_mem ;0x10
}
macro _clear_ op
{ mov ecx, op/4
GREEDY_KERNEL equ 0
struct APP_HEADER_00_
banner dq ?
version dd ? ;+8
start dd ? ;+12
i_end dd ? ;+16
mem_size dd ? ;+20
i_param dd ? ;+24
ends
struct APP_HEADER_01_
banner dq ?
version dd ? ;+8
start dd ? ;+12
i_end dd ? ;+16
mem_size dd ? ;+20
stack_top dd ? ;+24
i_param dd ? ;+28
i_icon dd ? ;+32
ends
struct APP_PARAMS
app_cmdline dd ? ;0x00
app_path dd ? ;0x04
app_eip dd ? ;0x08
app_esp dd ? ;0x0C
app_mem dd ? ;0x10
ends
macro _clear_ op
{ mov ecx, op/4
xor eax, eax
cld
rep stosd
@ -251,16 +251,16 @@ end if
ret
endp
align 4
test_app_header:
virtual at eax
APP_HEADER_00 APP_HEADER_00
end virtual
virtual at eax
APP_HEADER_01 APP_HEADER_01
end virtual
cmp dword [eax], 'MENU'
align 4
test_app_header:
virtual at eax
APP_HEADER_00 APP_HEADER_00_
end virtual
virtual at eax
APP_HEADER_01 APP_HEADER_01_
end virtual
cmp dword [eax], 'MENU'
jne .fail
cmp word [eax+4], 'ET'
jne .fail

346
kernel/branches/net/core/v86.inc
View File

@ -9,36 +9,31 @@ $Revision$
; Virtual-8086 mode manager
; diamond, 2007, 2008
DEBUG_SHOW_IO = 0
struc V86_machine
{
; page directory
.pagedir dd ?
; translation table: V86 address -> flat linear address
.pages dd ?
; mutex to protect all data from writing by multiple threads at one time
.mutex dd ?
; i/o permission map
.iopm dd ?
.size = $
}
virtual at 0
V86_machine V86_machine
end virtual
; Create V86 machine
; in: nothing
DEBUG_SHOW_IO = 0
struct V86_machine
; page directory
pagedir dd ?
; translation table: V86 address -> flat linear address
pages dd ?
; mutex to protect all data from writing by multiple threads at one time
mutex dd ?
; i/o permission map
iopm dd ?
ends
; Create V86 machine
; in: nothing
; out: eax = handle (pointer to struc V86_machine)
; eax = NULL => failure
; destroys: ebx, ecx, edx (due to malloc)
v86_create:
; allocate V86_machine structure
mov eax, V86_machine.size
call malloc
test eax, eax
jz .fail
; destroys: ebx, ecx, edx (due to malloc)
v86_create:
; allocate V86_machine structure
mov eax, sizeof.V86_machine
call malloc
test eax, eax
jz .fail
; initialize mutex
and dword [eax+V86_machine.mutex], 0
; allocate tables
@ -242,37 +237,32 @@ if ~DEBUG_SHOW_IO
mov ecx, 10000h/8/4
rep stosd
end if
.ret:
ret
struc v86_regs
{
; don't change the order, it is important
.edi dd ?
.esi dd ?
.ebp dd ?
dd ? ; ignored
.ebx dd ?
.edx dd ?
.ecx dd ?
.eax dd ?
.eip dd ?
.cs dd ?
.eflags dd ? ; VM flag must be set!
.esp dd ?
.ss dd ?
.es dd ?
.ds dd ?
.fs dd ?
.gs dd ?
.size = $
}
virtual at 0
v86_regs v86_regs
end virtual
; Run V86 machine
; in: ebx -> registers for V86 (two structures: in and out)
.ret:
ret
struct v86_regs
; don't change the order, it is important
edi dd ?
esi dd ?
ebp dd ?
dd ? ; ignored
ebx dd ?
edx dd ?
ecx dd ?
eax dd ?
eip dd ?
cs dd ?
eflags dd ? ; VM flag must be set!
esp dd ?
ss dd ?
es dd ?
ds dd ?
fs dd ?
gs dd ?
ends
; Run V86 machine
; in: ebx -> registers for V86 (two structures: in and out)
; esi = handle
; ecx = expected end address (CS:IP)
; edx = IRQ to hook or -1 if not required
@ -316,16 +306,16 @@ v86_start:
; We do not enable interrupts, because V86 IRQ redirector assumes that
; machine is running
; They will be enabled by IRET.
; sti
mov eax, esi
sub esp, v86_regs.size
mov esi, ebx
mov edi, esp
mov ecx, v86_regs.size/4
rep movsd
cmp edx, -1
; sti
mov eax, esi
sub esp, sizeof.v86_regs
mov esi, ebx
mov edi, esp
mov ecx, sizeof.v86_regs/4
rep movsd
cmp edx, -1
jz .noirqhook
uglobal
v86_irqhooks rd IRQ_RESERVED * 2
@ -369,13 +359,13 @@ v86_exc_c:
; Did we all that we have wanted to do?
cmp bl, 1
jne @f
xor eax, eax
mov dr6, eax
@@:
mov eax, [esp+v86_regs.size+10h+18h]
cmp word [esp+v86_regs.eip], ax
jnz @f
shr eax, 16
xor eax, eax
mov dr6, eax
@@:
mov eax, [esp+sizeof.v86_regs+10h+18h]
cmp word [esp+v86_regs.eip], ax
jnz @f
shr eax, 16
cmp word [esp+v86_regs.cs], ax
jz .done
@@:
@ -441,13 +431,13 @@ v86_exc_c:
shl edx, 4
push eax
movzx eax, word [esp+4+v86_regs.esp]
sub eax, 6
add edx, eax
mov eax, edx
mov esi, [esp+4+v86_regs.size+10h+4]
call v86_get_lin_addr
cmp eax, 0x1000
jae @f
sub eax, 6
add edx, eax
mov eax, edx
mov esi, [esp+4+sizeof.v86_regs+10h+4]
call v86_get_lin_addr
cmp eax, 0x1000
jae @f
mov bl, 14 ; #PF exception
jmp .nogp
@@:
@ -489,13 +479,13 @@ v86_exc_c:
@@:
movzx edx, word [esp+v86_regs.ss]
shl edx, 4
movzx eax, word [esp+v86_regs.esp]
add edx, eax
mov eax, edx
mov esi, [esp+v86_regs.size+10h+4]
call v86_get_lin_addr
cmp eax, 0x1000
jae @f
movzx eax, word [esp+v86_regs.esp]
add edx, eax
mov eax, edx
mov esi, [esp+sizeof.v86_regs+10h+4]
call v86_get_lin_addr
cmp eax, 0x1000
jae @f
mov bl, 14
jmp .nogp
@@:
@ -525,13 +515,13 @@ v86_exc_c:
shl edx, 4
mov eax, [esp+v86_regs.esp]
sub eax, 2
movzx eax, ax
add edx, eax
mov eax, edx
mov esi, [esp+v86_regs.size+10h+4]
call v86_get_lin_addr
cmp eax, 0x1000
jae @f
movzx eax, ax
add edx, eax
mov eax, edx
mov esi, [esp+sizeof.v86_regs+10h+4]
call v86_get_lin_addr
cmp eax, 0x1000
jae @f
mov bl, 14 ; #PF exception
jmp .nogp
@@:
@ -557,13 +547,13 @@ v86_exc_c:
movzx edx, word [esp+v86_regs.ss]
shl edx, 4
movzx eax, word [esp+v86_regs.esp]
sub eax, 4
add edx, eax
mov eax, edx
mov esi, [esp+v86_regs.size+10h+4]
call v86_get_lin_addr
cmp eax, 0x1000
jae @f
sub eax, 4
add edx, eax
mov eax, edx
mov esi, [esp+sizeof.v86_regs+10h+4]
call v86_get_lin_addr
cmp eax, 0x1000
jae @f
mov bl, 14 ; #PF exception
jmp .nogp
@@:
@ -588,13 +578,13 @@ v86_exc_c:
@@:
movzx edx, word [esp+v86_regs.ss]
shl edx, 4
movzx eax, word [esp+v86_regs.esp]
add edx, eax
mov eax, edx
mov esi, [esp+v86_regs.size+10h+4]
call v86_get_lin_addr
cmp eax, 0x1000
jae @f
movzx eax, word [esp+v86_regs.esp]
add edx, eax
mov eax, edx
mov esi, [esp+sizeof.v86_regs+10h+4]
call v86_get_lin_addr
cmp eax, 0x1000
jae @f
mov bl, 14 ; #PF exception
jmp .nogp
@@:
@ -619,13 +609,13 @@ v86_exc_c:
@@:
movzx edx, word [esp+v86_regs.ss]
shl edx, 4
movzx eax, word [esp+v86_regs.esp]
add edx, eax
mov eax, edx
mov esi, [esp+v86_regs.size+10h+4]
call v86_get_lin_addr
cmp eax, 0x1000
jae @f
movzx eax, word [esp+v86_regs.esp]
add edx, eax
mov eax, edx
mov esi, [esp+sizeof.v86_regs+10h+4]
call v86_get_lin_addr
cmp eax, 0x1000
jae @f
mov bl, 14
jmp .nogp
@@:
@ -745,13 +735,13 @@ end if
call sys_msg_board_str
mov ecx, 8
movzx edx, word [esp+32+4]
shl edx, 4
add edx, [esp+32]
@@:
mov esi, [esp+v86_regs.size+10h+4]
mov eax, edx
call v86_get_lin_addr
cmp eax, 0x1000
shl edx, 4
add edx, [esp+32]
@@:
mov esi, [esp+sizeof.v86_regs+10h+4]
mov eax, edx
call v86_get_lin_addr
cmp eax, 0x1000
jb .nopage
mov esi, v86_exc_str3-2
call sys_msg_board_str
@ -770,27 +760,27 @@ end if
jmp .exit
.done:
xor eax, eax
.exit:
mov [esp+v86_regs.size+10h+1Ch], eax
mov [esp+v86_regs.size+10h+18h], ebx
mov edx, [esp+v86_regs.size+10h+14h]
cmp edx, -1
jz @f
dec [v86_irqhooks+edx*8+4]
xor eax, eax
.exit:
mov [esp+sizeof.v86_regs+10h+1Ch], eax
mov [esp+sizeof.v86_regs+10h+18h], ebx
mov edx, [esp+sizeof.v86_regs+10h+14h]
cmp edx, -1
jz @f
dec [v86_irqhooks+edx*8+4]
jnz @f
and [v86_irqhooks+edx*8], 0
@@:
mov esi, esp
mov edi, [esi+v86_regs.size+10h+10h]
add edi, v86_regs.size
mov ecx, v86_regs.size/4
rep movsd
mov esp, esi
@@:
mov esi, esp
mov edi, [esi+sizeof.v86_regs+10h+10h]
add edi, sizeof.v86_regs
mov ecx, sizeof.v86_regs/4
rep movsd
mov esp, esi
cli
mov ecx, [CURRENT_TASK]
shl ecx, 8
@ -871,18 +861,18 @@ v86_irq2:
mov ecx, [TASK_COUNT]
.scan:
cmp [ebx+APPDATA.dir_table], eax
jnz .cont
push ecx
mov ecx, [ebx+APPDATA.saved_esp0]
cmp word [ecx-v86_regs.size+v86_regs.esp], 6
jb .cont2
movzx edx, word [ecx-v86_regs.size+v86_regs.ss]
shl edx, 4
push eax
movzx eax, word [ecx-v86_regs.size+v86_regs.esp]
sub eax, 6
add edx, eax
mov eax, edx
jnz .cont
push ecx
mov ecx, [ebx+APPDATA.saved_esp0]
cmp word [ecx-sizeof.v86_regs+v86_regs.esp], 6
jb .cont2
movzx edx, word [ecx-sizeof.v86_regs+v86_regs.ss]
shl edx, 4
push eax
movzx eax, word [ecx-sizeof.v86_regs+v86_regs.esp]
sub eax, 6
add edx, eax
mov eax, edx
call v86_get_lin_addr
cmp eax, 0x1000
jb .cont3
@ -902,29 +892,29 @@ v86_irq2:
mov ecx, edi
call irq_eoi
popad
iretd
.found:
mov cr3, eax
sub word [esi-v86_regs.size+v86_regs.esp], 6
mov ecx, [esi-v86_regs.size+v86_regs.eip]
mov word [edx], cx
mov ecx, [esi-v86_regs.size+v86_regs.cs]
mov word [edx+2], cx
mov ecx, [esi-v86_regs.size+v86_regs.eflags]
mov word [edx+4], cx
lea eax, [edi+8]
cmp al, 10h
iretd
.found:
mov cr3, eax
sub word [esi-sizeof.v86_regs+v86_regs.esp], 6
mov ecx, [esi-sizeof.v86_regs+v86_regs.eip]
mov word [edx], cx
mov ecx, [esi-sizeof.v86_regs+v86_regs.cs]
mov word [edx+2], cx
mov ecx, [esi-sizeof.v86_regs+v86_regs.eflags]
mov word [edx+4], cx
lea eax, [edi+8]
cmp al, 10h
jb @f
add al, 60h
@@:
mov cx, [eax*4]
mov word [esi-v86_regs.size+v86_regs.eip], cx
mov cx, [eax*4+2]
mov word [esi-v86_regs.size+v86_regs.cs], cx
and byte [esi-v86_regs.size+v86_regs.eflags+1], not 3
call update_counters
lea edi, [ebx + 0x100000000 - SLOT_BASE]
shr edi, 3
add al, 60h
@@:
mov cx, [eax*4]
mov word [esi-sizeof.v86_regs+v86_regs.eip], cx
mov cx, [eax*4+2]
mov word [esi-sizeof.v86_regs+v86_regs.cs], cx
and byte [esi-sizeof.v86_regs+v86_regs.eflags+1], not 3
call update_counters
lea edi, [ebx + 0x100000000 - SLOT_BASE]
shr edi, 3
add edi, TASK_DATA
call find_next_task.found
call do_change_task

14
kernel/branches/net/data32.inc
View File

@ -272,13 +272,13 @@ graph_data_l:
dw 0x7ff
dw 0x0000
db 0x00
dw 11010000b *256 +11110010b
db 0x00
tss0_l:
dw TSS_SIZE-1
dw tss and 0xFFFF
db (tss shr 16) and 0xFF
db 10001001b
dw 11010000b *256 +11110010b
db 0x00
tss0_l:
dw sizeof.TSS-1
dw tss and 0xFFFF
db (tss shr 16) and 0xFF
db 10001001b
dw (tss shr 16) and 0xFF00
tls_data_l:

45
kernel/branches/net/gui/button.inc
View File

@ -14,21 +14,16 @@ $Revision$
button.MAX_BUTTONS = 4095
struc SYS_BUTTON
{
.pslot dw ?
.id_lo dw ?
.left dw ?
.width dw ?
.top dw ?
.height dw ?
.id_hi dw ?
dw ?
.sizeof:
}
virtual at 0
SYS_BUTTON SYS_BUTTON
end virtual
struct SYS_BUTTON
pslot dw ?
id_lo dw ?
left dw ?
width dw ?
top dw ?
height dw ?
id_hi dw ?
dw ?
ends
align 4
;------------------------------------------------------------------------------
@ -216,18 +211,18 @@ syscall_button.remove_button:
mov edi, [BTN_ADDR]
mov ebx, [edi]
inc ebx
imul esi, ebx, SYS_BUTTON.sizeof
imul esi, ebx, sizeof.SYS_BUTTON
add esi, edi
xor ecx, ecx
add ecx, -SYS_BUTTON.sizeof
add esi, SYS_BUTTON.sizeof
add ecx, -sizeof.SYS_BUTTON
add esi, sizeof.SYS_BUTTON
.next_button:
dec ebx
jz .exit
add ecx, SYS_BUTTON.sizeof
add esi, -SYS_BUTTON.sizeof
add ecx, sizeof.SYS_BUTTON
add esi, -sizeof.SYS_BUTTON
; does it belong to our process?
mov ax, [CURRENT_TASK]
@ -244,10 +239,10 @@ syscall_button.remove_button:
; okay, undefine it
push ebx
mov ebx, esi
lea eax, [esi + SYS_BUTTON.sizeof]
lea eax, [esi + sizeof.SYS_BUTTON]
call memmove
dec dword[edi]
add ecx, -SYS_BUTTON.sizeof
add ecx, -sizeof.SYS_BUTTON
pop ebx
jmp .next_button
@ -334,16 +329,16 @@ button._.find_button: ;////////////////////////////////////////////////////////
mov edi, [BTN_ADDR]
mov ecx, [edi]
imul esi, ecx, SYS_BUTTON.sizeof
imul esi, ecx, sizeof.SYS_BUTTON
add esi, edi
inc ecx
add esi, SYS_BUTTON.sizeof
add esi, sizeof.SYS_BUTTON
.next_button:
dec ecx
jz .not_found
add esi, -SYS_BUTTON.sizeof
add esi, -sizeof.SYS_BUTTON
; does it belong to our process?
cmp dx, [esi + SYS_BUTTON.pslot]

76
kernel/branches/net/gui/event.inc
View File

@ -22,24 +22,24 @@ align 4
endg
EV_SPACE = 512
FreeEvents = event_start-EVENT.fd ; "âèðòóàëüíûé" event, èñïîëüçóþòñÿ òîëüêî ïîëÿ:
; FreeEvents.fd=event_start è FreeEvents.bk=event_end
align 4
init_events: ;; used from kernel.asm
stdcall kernel_alloc, EV_SPACE*EVENT.size
or eax, eax
jz .fail
; eax - current event, ebx - previos event below
; FreeEvents.fd=event_start è FreeEvents.bk=event_end
align 4
init_events: ;; used from kernel.asm
stdcall kernel_alloc, EV_SPACE*sizeof.EVENT
or eax, eax
jz .fail
; eax - current event, ebx - previos event below
mov ecx, EV_SPACE ; current - in allocated space
mov ebx, FreeEvents ; previos - íà÷àëî ñïèñêà
push ebx ; îíî æå è êîíåö ïîòîì áóäåò
@@:
mov [ebx+EVENT.fd], eax
mov [eax+EVENT.bk], ebx
mov ebx, eax ; previos <- current
add eax, EVENT.size ; new current
loop @b
pop eax ; âîò îíî êîíöîì è ñòàëî
mov [ebx+EVENT.fd], eax
mov [ebx+EVENT.fd], eax
mov [eax+EVENT.bk], ebx
mov ebx, eax ; previos <- current
add eax, sizeof.EVENT ; new current
loop @b
pop eax ; âîò îíî êîíöîì è ñòàëî
mov [ebx+EVENT.fd], eax
mov [eax+EVENT.bk], ebx
.fail:
ret
@ -97,13 +97,13 @@ set_event: ;; INTERNAL use !!! don't use
mov [eax+EVENT.pid], edx
inc [event_uid]
Mov [eax+EVENT.id],edx,[event_uid]
or esi, esi
jz RemoveEventTo
lea edi, [eax+EVENT.code]
mov ecx, EVENT.codesize/4
cld
rep movsd
or esi, esi
jz RemoveEventTo
lea edi, [eax+EVENT.code]
mov ecx, (sizeof.EVENT -EVENT.code)/4
cld
rep movsd
RemoveEventTo: ;; INTERNAL use !!! don't use for Call
;param:
; eax - óêàçàòåëü íà event, ÊÎÒÎÐÛÉ âñòàâëÿåì
@ -152,13 +152,13 @@ raise_event: ;; EXPORT use
; esi - event data (=0 => skip)
;scratched: ebx,ecx,esi,edi
call NotDummyTest ; not returned for fail !!!
or esi, esi
jz @f
lea edi, [ebx+EVENT.code]
mov ecx, EVENT.codesize/4
cld
rep movsd
@@:
or esi, esi
jz @f
lea edi, [ebx+EVENT.code]
mov ecx, (sizeof.EVENT -EVENT.code)/4
cld
rep movsd
@@:
test byte[ebx+EVENT.state+3], EVENT_SIGNALED shr 24
jnz RemoveEventTo.break ; POPF+RET
bt edx, 28 ;EVENT_WATCHED
@ -296,16 +296,16 @@ get_event_ex: ;; f68:14
;retval:
; eax - ñîáñòâåííî EVENT (áóäåì íàçûâàòü ýòî åãî õýíäëîì)
;scratched: ebx,ecx,edx,esi,edi
mov edx, get_event_queue ; wait_test
call Wait_events ; timeout ignored
lea esi, [eax+EVENT.code]
mov ecx, EVENT.codesize/4
cld
rep movsd
mov [edi-EVENT.codesize+2], cl;clear priority field
wait_finish:
test byte[eax+EVENT.state+3], MANUAL_RESET shr 24
jnz get_event_queue.ret ; RET
mov edx, get_event_queue ; wait_test
call Wait_events ; timeout ignored
lea esi, [eax+EVENT.code]
mov ecx, (sizeof.EVENT-EVENT.code)/4
cld
rep movsd
mov byte[edi-(sizeof.EVENT-EVENT.code)+2], cl;clear priority field
wait_finish:
test byte[eax+EVENT.state+3], MANUAL_RESET shr 24
jnz get_event_queue.ret ; RET
and byte[eax+EVENT.state+3], not((EVENT_SIGNALED+EVENT_WATCHED)shr 24)
test byte[eax+EVENT.state+3], MANUAL_DESTROY shr 24
jz destroy_event.internal

32
kernel/branches/net/gui/mouse.inc
View File

@ -565,22 +565,22 @@ mouse._.find_sys_button_under_cursor: ;////////////////////////////////////////
call mouse._.find_sys_window_under_cursor
mov edx, esi
; check if any process button contains cursor
mov eax, [BTN_ADDR]
mov ecx, [eax]
imul esi, ecx, SYS_BUTTON.sizeof
add esi, eax
inc ecx
add esi, SYS_BUTTON.sizeof
.next_button:
dec ecx
jz .not_found
add esi, -SYS_BUTTON.sizeof
; does it belong to our process?
cmp dx, [esi + SYS_BUTTON.pslot]
; check if any process button contains cursor
mov eax, [BTN_ADDR]
mov ecx, [eax]
imul esi, ecx, sizeof.SYS_BUTTON
add esi, eax
inc ecx
add esi, sizeof.SYS_BUTTON
.next_button:
dec ecx
jz .not_found
add esi, -sizeof.SYS_BUTTON
; does it belong to our process?
cmp dx, [esi + SYS_BUTTON.pslot]
jne .next_button
; does it contain cursor coordinates?

14
kernel/branches/net/kernel.asm
View File

@ -563,13 +563,13 @@ high_code:
stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \
(unpack.lc+unpack.lp)))*4
mov [unpack.p], eax
call init_events
mov eax, srv.fd-SRV_FD_OFFSET
mov [srv.fd], eax
mov [srv.bk], eax
mov [unpack.p], eax
call init_events
mov eax, srv.fd-SRV.fd
mov [srv.fd], eax
mov [srv.bk], eax
;Set base of graphic segment to linear address of LFB
mov eax, [LFBAddress] ; set for gs
mov [graph_data_l+2], ax

22
kernel/branches/net/kernel32.inc
View File

@ -145,22 +145,12 @@ struct APPDATA
wnd_caption dd ?
wnd_clientbox BOX
ends
;// mike.dld, 2006-29-01 ]
struct MUTEX
lhead LHEAD
count dd ?
ends
; Core functions
include "core/sync.inc" ; macros for synhronization objects
include "core/sys32.inc" ; process management
ends
; Core functions
include "core/sync.inc" ; macros for synhronization objects
include "core/sys32.inc" ; process management
include "core/sched.inc" ; process scheduling
include "core/syscall.inc" ; system call
include "core/fpu.inc" ; all fpu/sse support

4
kernel/branches/net/network/udp.inc
View File

@ -124,10 +124,8 @@ UDP_input:
jz .no_checksum ; if checksum is zero, it is considered valid and we continue processing
; otherwise, we will re-calculate the checksum and add it to this value, thus creating 0 when it is correct
push esi
UDP_checksum (edi), (edi+4)
pop esi
jnz .checksum_mismatch
;;; jnz .checksum_mismatch
.no_checksum:
DEBUGF 1,"UDP Checksum is correct\n"

63
kernel/branches/net/video/blitter.inc
View File

@ -1,39 +1,30 @@
struc BLITTER
{
.dc.xmin rd 1 ; 0
.dc.ymin rd 1 ; 4
.dc.xmax rd 1 ; 8
.dc.ymax rd 1 ; 12
.sc:
.sc.xmin rd 1 ; 16
.sc.ymin rd 1 ; 20
.sc.xmax rd 1 ; 24
.sc.ymax rd 1 ; 28
.dst_x rd 1 ; 32
.dst_y rd 1 ; 36
.src_x rd 1 ; 40
.src_y rd 1 ; 44
.w rd 1 ; 48
.h rd 1 ; 52
.bitmap rd 1 ; 56
.stride rd 1 ; 60
}
virtual at 0
BLITTER BLITTER
end virtual
align 4
__L1OutCode:
struct BLITTER_BLOCK
xmin dd ?
ymin dd ?
xmax dd ?
ymax dd ?
ends
struct BLITTER
dc BLITTER_BLOCK
sc BLITTER_BLOCK
dst_x dd ? ; 32
dst_y dd ? ; 36
src_x dd ? ; 40
src_y dd ? ; 44
w dd ? ; 48
h dd ? ; 52
bitmap dd ? ; 56
stride dd ? ; 60
ends
align 4
__L1OutCode:
push ebx
mov ebx, 8
cmp edx, [eax]

98
kernel/branches/net/video/cursors.inc
View File

@ -10,30 +10,26 @@ $Revision$
LOAD_FROM_FILE equ 0
LOAD_FROM_MEM equ 1
LOAD_INDIRECT equ 2
LOAD_SYSTEM equ 3
struc BITMAPINFOHEADER {
.biSize dd ? ; DWORD
.biWidth dd ? ; LONG
.biHeight dd ? ; LONG
.biPlanes dw ? ; WORD
.biBitCount dw ? ; WORD
.biCompression dd ? ; DWORD
.biSizeImage dd ? ; DWORD
.biXPelsPerMeter dd ? ; LONG
.biYPelsPerMeter dd ? ; LONG
.biClrUsed dd ? ; DWORD
.biClrImportant dd ? ; DWORD
}
virtual at 0
BI BITMAPINFOHEADER
end virtual
align 4
proc init_cursor stdcall, dst:dword, src:dword
locals
LOAD_INDIRECT equ 2
LOAD_SYSTEM equ 3
struct BITMAPINFOHEADER
Size dd ?
Width dd ?
Height dd ?
Planes dw ?
BitCount dw ?
Compression dd ?
SizeImage dd ?
XPelsPerMeter dd ?
YPelsPerMeter dd ?
ClrUsed dd ?
ClrImportant dd ?
ends
align 4
proc init_cursor stdcall, dst:dword, src:dword
locals
rBase dd ?
pQuad dd ?
pBits dd ?
@ -44,17 +40,17 @@ proc init_cursor stdcall, dst:dword, src:dword
endl
mov esi, [src]
add esi, [esi+18]
mov eax, esi
cmp [esi+BI.biBitCount], 24
je .img_24
cmp [esi+BI.biBitCount], 8
je .img_8
cmp [esi+BI.biBitCount], 4
je .img_4
.img_2:
add esi, [esi+18]
mov eax, esi
cmp [esi+BITMAPINFOHEADER.BitCount], 24
je .img_24
cmp [esi+BITMAPINFOHEADER.BitCount], 8
je .img_8
cmp [esi+BITMAPINFOHEADER.BitCount], 4
je .img_4
.img_2:
add eax, [esi]
mov [pQuad], eax
add eax, 8
@ -223,15 +219,15 @@ proc init_cursor stdcall, dst:dword, src:dword
ret
.img_24:
add eax, [esi]
mov [pQuad], eax
add eax, 0xC00
mov [pAnd], eax
mov eax, [esi+BI.biWidth]
mov [width], eax
mov ebx, [esi+BI.biHeight]
shr ebx, 1
mov [height], ebx
mov [pQuad], eax
add eax, 0xC00
mov [pAnd], eax
mov eax, [esi+BITMAPINFOHEADER.Width]
mov [width], eax
mov ebx, [esi+BITMAPINFOHEADER.Height]
shr ebx, 1
mov [height], ebx
mov edi, [dst]
add edi, 32*31*4
mov [rBase], edi
@ -297,13 +293,13 @@ create_cursor:
sub esp, 4 ;space for .hcursor
push ecx
push ebx
mov ebx, eax
mov eax, CURSOR.sizeof
call create_kernel_object
test eax, eax
jz .fail
push ebx
mov ebx, eax
mov eax, sizeof.CURSOR
call create_kernel_object
test eax, eax
jz .fail
mov [.hcursor], eax