forked from KolibriOS/kolibrios
162 lines
3.7 KiB
NASM
162 lines
3.7 KiB
NASM
|
|
|||
|
include 'proc32.inc'
|
|||
|
|
|||
|
DLL_ENTRY equ 1
|
|||
|
DLL_EXIT equ -1
|
|||
|
REQ_DLL_VER equ 2
|
|||
|
|
|||
|
use32
|
|||
|
db 'MENUET01'
|
|||
|
dd 1
|
|||
|
dd start
|
|||
|
dd i_end
|
|||
|
dd mem
|
|||
|
dd mem
|
|||
|
dd 0
|
|||
|
dd 0
|
|||
|
|
|||
|
start:
|
|||
|
stdcall load_dll_and_import, dllname, imports
|
|||
|
test eax, eax
|
|||
|
jz exit
|
|||
|
|
|||
|
; check version
|
|||
|
cmp word [dll_ver], REQ_DLL_VER
|
|||
|
jb exit
|
|||
|
cmp word [dll_ver+2], REQ_DLL_VER
|
|||
|
ja exit
|
|||
|
push DLL_ENTRY
|
|||
|
call [dll_start]
|
|||
|
|
|||
|
; yes! Now do some work (show color strings in this case).
|
|||
|
|
|||
|
push caption
|
|||
|
push -1
|
|||
|
push -1
|
|||
|
push -1
|
|||
|
push -1
|
|||
|
call [con_init]
|
|||
|
; C-equivalent of the following code:
|
|||
|
; for (ebx=0;ebx<0x100;ebx++)
|
|||
|
; {
|
|||
|
; con_printf(t1,ebx);
|
|||
|
; eax = con_set_flags(ebx);
|
|||
|
; con_write_asciiz(text);
|
|||
|
; con_set_flags(eax);
|
|||
|
; }
|
|||
|
; N.B. For efficiency result of first con_set_flags is not saved
|
|||
|
; in register, but is pushed beforehand to the stack
|
|||
|
; for second con_set_flags.
|
|||
|
; Note that such code cannot be generated by stdcall macros.
|
|||
|
xor ebx, ebx
|
|||
|
@@:
|
|||
|
push ebx
|
|||
|
push t1
|
|||
|
call [con_printf]
|
|||
|
add esp, 8
|
|||
|
push ebx
|
|||
|
call [con_set_flags]
|
|||
|
push eax
|
|||
|
push text
|
|||
|
call [con_write_asciiz]
|
|||
|
call [con_set_flags]
|
|||
|
inc bl
|
|||
|
jnz @b
|
|||
|
push text2
|
|||
|
call [con_write_asciiz]
|
|||
|
push 0
|
|||
|
call [con_exit]
|
|||
|
exit:
|
|||
|
or eax, -1
|
|||
|
int 0x40
|
|||
|
|
|||
|
proc load_dll_and_import stdcall, _dllname:dword, _imports:dword
|
|||
|
pushad
|
|||
|
; load DLL
|
|||
|
push 68
|
|||
|
pop eax
|
|||
|
push 19
|
|||
|
pop ebx
|
|||
|
mov ecx, [_dllname]
|
|||
|
int 0x40
|
|||
|
test eax, eax
|
|||
|
jz import_fail
|
|||
|
|
|||
|
; initialize import
|
|||
|
mov edi, eax
|
|||
|
mov esi, [_imports]
|
|||
|
import_loop:
|
|||
|
lodsd
|
|||
|
test eax, eax
|
|||
|
jz import_done
|
|||
|
mov edx, edi
|
|||
|
import_find:
|
|||
|
mov ebx, [edx]
|
|||
|
test ebx, ebx
|
|||
|
jz import_not_found
|
|||
|
push eax
|
|||
|
@@:
|
|||
|
mov cl, [eax]
|
|||
|
cmp cl, [ebx]
|
|||
|
jnz import_find_next
|
|||
|
test cl, cl
|
|||
|
jz import_found
|
|||
|
inc eax
|
|||
|
inc ebx
|
|||
|
jmp @b
|
|||
|
import_find_next:
|
|||
|
pop eax
|
|||
|
add edx, 8
|
|||
|
jmp import_find
|
|||
|
import_found:
|
|||
|
pop eax
|
|||
|
mov eax, [edx+4]
|
|||
|
mov [esi-4], eax
|
|||
|
jmp import_loop
|
|||
|
import_not_found:
|
|||
|
import_fail:
|
|||
|
popad
|
|||
|
xor eax, eax
|
|||
|
ret
|
|||
|
import_done:
|
|||
|
popad
|
|||
|
xor eax, eax
|
|||
|
inc eax
|
|||
|
ret
|
|||
|
endp
|
|||
|
|
|||
|
align 4
|
|||
|
|
|||
|
imports:
|
|||
|
dll_start dd szStart
|
|||
|
dll_ver dd szVersion
|
|||
|
con_init dd szcon_init
|
|||
|
con_write_asciiz dd szcon_write_asciiz
|
|||
|
con_printf dd szcon_printf
|
|||
|
con_set_flags dd szcon_set_flags
|
|||
|
con_exit dd szcon_exit
|
|||
|
dd 0
|
|||
|
|
|||
|
szStart db 'START',0
|
|||
|
szVersion db 'version',0
|
|||
|
szcon_init db 'con_init',0
|
|||
|
szcon_write_asciiz db 'con_write_asciiz',0
|
|||
|
szcon_printf db 'con_printf',0
|
|||
|
szcon_set_flags db 'con_set_flags',0
|
|||
|
szcon_exit db 'con_exit',0
|
|||
|
|
|||
|
dllname db '/sys/lib/console.obj',0
|
|||
|
|
|||
|
caption db 'Console test - colors',0
|
|||
|
t1 db '<27><><EFBFBD><EFBFBD> 0x%02X: ',0
|
|||
|
text db '<27><><EFBFBD> <20>ਬ<EFBFBD><E0A8AC> ⥪<><E2A5AA><EFBFBD>.',10,0
|
|||
|
text2 db 27,'[7m<37> <20><><EFBFBD> <20>ਬ<EFBFBD><E0A8AC> <20>ᯮ<EFBFBD>짮<EFBFBD><ECA7AE><EFBFBD><EFBFBD><EFBFBD> '
|
|||
|
db 27,'[1;36;41mEsc'
|
|||
|
db 27,'[7m-<2D><><EFBFBD><E1ABA5><EFBFBD><EFBFBD>⥫쭮<E2A5AB>⥩.',10,0
|
|||
|
|
|||
|
i_end:
|
|||
|
|
|||
|
align 4
|
|||
|
rb 2048 ; stack
|
|||
|
mem:
|