kolibrios/programs/develop/metcc/trunk/libc/mesys/_mesys.asm
victor 1391dd1d1d Added several functions (to ctype.h, stdlib.h)
"Optimised" some functions in string.h
Added dynamic libraries support based on sysfunction 68.19 (experimental)

git-svn-id: svn://kolibrios.org@215 a494cfbc-eb01-0410-851d-a64ba20cac60
2006-11-21 12:36:25 +00:00

156 lines
2.7 KiB
NASM

format ELF
section '.text' executable
public _msys_draw_window
_msys_draw_window:
;arg1 - xcoord
;arg2 - ycoord
;arg3 - xsize
;arg4 - ysize
;arg5 - workcolor
;arg6 - type
;arg7 - captioncolor
;arg8 - windowtype
;arg9 - bordercolor
push ebp
mov ebp,esp
push ebx esi edi
mov ebx,[ebp+8]
shl ebx,16
mov bx,[ebp+16]
mov ecx,[ebp+12]
shl ecx,16
mov cx,[ebp+20]
mov edx,[ebp+28]
shl edx,24
add edx,[ebp+24]
mov esi,[ebp+36]
shl esi,24
add esi,[ebp+32]
mov edi,[ebp+40]
xor eax,eax
int 0x40
pop edi esi ebx
pop ebp
ret
public _msys_read_file
_msys_read_file:
;arg1 - file name
;arg2 - file offset
;arg3 - size to read
;arg4 - data
;arg5 - temp buffer
;arg6 - file size
push ebp
mov ebp,esp
xor eax,eax
mov [file_struct.operation],eax
mov eax,[ebp+12]
mov [file_struct.offset],eax
mov eax,[ebp+16]
mov [file_struct.offset],eax
mov eax,[ebp+20]
mov [file_struct.offset],eax
mov [file_struct.temp_buffer],temp_buffer
mov edx,[ebp+8]
call copy_file_name
push ebx
mov ebx,file_struct
mov eax,58
int 0x40
mov ecx,[ebp+28]
test ecx,ecx
jz .no_file_size
mov [ecx],ebx
.no_file_size:
pop ebx
pop ebp
ret
copy_file_name:
push esi edi
cld
mov edi,edx
xor eax,eax
xor ecx,ecx
dec ecx
repnz scasb
not ecx
mov edi,file_struct.path
mov esi,edx
rep movsb
pop edi esi
ret
public _msys_write_file
_msys_write_file:
;arg1 - file name
;arg2 - size
;arg3 - data
push ebp
mov ebp,esp
xor eax,eax
mov [file_struct.offset],eax
inc eax
mov [file_struct.operation],eax
mov eax,[ebp+12]
mov [file_struct.size],eax
mov eax,[ebp+16]
mov [file_struct.data],eax
mov [file_struct.temp_buffer],temp_buffer
mov edx,[ebp+8]
call copy_file_name
push ebx
mov eax,58
mov ebx,file_struct
int 0x40
pop ebx
pop ebp
ret
public _msys_run_program
_msys_run_program:
;arg1 - program name
;arg2 - parameters
push ebp
mov ebp,esp
mov [file_struct.operation],16
xor eax,eax
mov [file_struct.offset],eax
mov [file_struct.data],eax
mov eax,[ebp+12]
mov [file_struct.param],eax
mov [file_struct.temp_buffer],temp_buffer;
mov edx,[ebp+8]
call copy_file_name
push ebx
mov eax,58
mov ebx,file_struct
int 0x40
pop ebx
pop ebp
ret
public _msys_debug_out
_msys_debug_out:
;arg1 - char to out
push ebx
mov ecx,[esp+8]
mov ebx,1
mov eax,63
int 0x40
pop ebx
ret
section '.data' writeable
section '.bss' writeable
file_struct:
.operation rd 1
.offset rd 1
.param:
.size rd 1
.data rd 1
.temp_buffer rd 1
.path rb 1024
temp_buffer rb 4096