| /programs/develop/libraries/console/examples/proc32.inc |
|---|
| 0,0 → 1,268 |
| ; Macroinstructions for defining and calling procedures |
| macro stdcall proc,[arg] ; directly call STDCALL procedure |
| { common |
| if ~ arg eq |
| reverse |
| pushd arg |
| common |
| end if |
| call proc } |
| macro invoke proc,[arg] ; indirectly call STDCALL procedure |
| { common |
| if ~ arg eq |
| reverse |
| pushd arg |
| common |
| end if |
| call [proc] } |
| macro ccall proc,[arg] ; directly call CDECL procedure |
| { common |
| size@ccall = 0 |
| if ~ arg eq |
| reverse |
| pushd arg |
| size@ccall = size@ccall+4 |
| common |
| end if |
| call proc |
| if size@ccall |
| add esp,size@ccall |
| end if } |
| macro cinvoke proc,[arg] ; indirectly call CDECL procedure |
| { common |
| size@ccall = 0 |
| if ~ arg eq |
| reverse |
| pushd arg |
| size@ccall = size@ccall+4 |
| common |
| end if |
| call [proc] |
| if size@ccall |
| add esp,size@ccall |
| end if } |
| macro proc [args] ; define procedure |
| { common |
| match name params, args> |
| \{ define@proc name,<params \} } |
| prologue@proc equ prologuedef |
| macro prologuedef procname,flag,parmbytes,localbytes,reglist |
| { if parmbytes | localbytes |
| push ebp |
| mov ebp,esp |
| if localbytes |
| sub esp,localbytes |
| end if |
| end if |
| irps reg, reglist \{ push reg \} } |
| epilogue@proc equ epiloguedef |
| macro epiloguedef procname,flag,parmbytes,localbytes,reglist |
| { irps reg, reglist \{ reverse pop reg \} |
| if parmbytes | localbytes |
| leave |
| end if |
| if flag and 10000b |
| retn |
| else |
| retn parmbytes |
| end if } |
| macro define@proc name,statement |
| { local params,flag,regs,parmbytes,localbytes,current |
| if used name |
| name: |
| match =stdcall args, statement \{ params equ args |
| flag = 11b \} |
| match =stdcall, statement \{ params equ |
| flag = 11b \} |
| match =c args, statement \{ params equ args |
| flag = 10001b \} |
| match =c, statement \{ params equ |
| flag = 10001b \} |
| match =params, params \{ params equ statement |
| flag = 0 \} |
| virtual at ebp+8 |
| match =uses reglist=,args, params \{ regs equ reglist |
| params equ args \} |
| match =regs =uses reglist, regs params \{ regs equ reglist |
| params equ \} |
| match =regs, regs \{ regs equ \} |
| match =,args, params \{ defargs@proc args \} |
| match =args@proc args, args@proc params \{ defargs@proc args \} |
| parmbytes = $ - (ebp+8) |
| end virtual |
| name # % = parmbytes/4 |
| all@vars equ |
| current = 0 |
| match prologue:reglist, prologue@proc:<regs> \{ prologue name,flag,parmbytes,localbytes,reglist \} |
| macro locals |
| \{ virtual at ebp-localbytes+current |
| macro label . \\{ deflocal@proc .,:, \\} |
| struc db [val] \\{ \common deflocal@proc .,db,val \\} |
| struc dw [val] \\{ \common deflocal@proc .,dw,val \\} |
| struc dp [val] \\{ \common deflocal@proc .,dp,val \\} |
| struc dd [val] \\{ \common deflocal@proc .,dd,val \\} |
| struc dt [val] \\{ \common deflocal@proc .,dt,val \\} |
| struc dq [val] \\{ \common deflocal@proc .,dq,val \\} |
| struc rb cnt \\{ deflocal@proc .,rb cnt, \\} |
| struc rw cnt \\{ deflocal@proc .,rw cnt, \\} |
| struc rp cnt \\{ deflocal@proc .,rp cnt, \\} |
| struc rd cnt \\{ deflocal@proc .,rd cnt, \\} |
| struc rt cnt \\{ deflocal@proc .,rt cnt, \\} |
| struc rq cnt \\{ deflocal@proc .,rq cnt, \\} \} |
| macro endl |
| \{ purge label |
| restruc db,dw,dp,dd,dt,dq |
| restruc rb,rw,rp,rd,rt,rq |
| restruc byte,word,dword,pword,tword,qword |
| current = $-(ebp-localbytes) |
| end virtual \} |
| macro ret operand |
| \{ match any, operand \\{ retn operand \\} |
| match , operand \\{ match epilogue:reglist, epilogue@proc:<regs> |
| \\\{ epilogue name,flag,parmbytes,localbytes,reglist \\\} \\} \} |
| macro finish@proc \{ localbytes = (((current-1) shr 2)+1) shl 2 |
| end if \} } |
| macro defargs@proc [arg] |
| { common |
| if ~ arg eq |
| forward |
| local ..arg,current@arg |
| match argname:type, arg |
| \{ current@arg equ argname |
| label ..arg type |
| argname equ ..arg |
| if dqword eq type |
| dd ?,?,?,? |
| else if tbyte eq type |
| dd ?,?,? |
| else if qword eq type | pword eq type |
| dd ?,? |
| else |
| dd ? |
| end if \} |
| match =current@arg,current@arg |
| \{ current@arg equ arg |
| arg equ ..arg |
| ..arg dd ? \} |
| common |
| args@proc equ current@arg |
| forward |
| restore current@arg |
| common |
| end if } |
| macro deflocal@proc name,def,[val] |
| { common |
| match vars, all@vars \{ all@vars equ all@vars, \} |
| all@vars equ all@vars name |
| forward |
| local ..var,..tmp |
| ..var def val |
| match =?, val \{ ..tmp equ \} |
| match any =dup (=?), val \{ ..tmp equ \} |
| match tmp : value, ..tmp : val |
| \{ tmp: end virtual |
| initlocal@proc ..var,def value |
| virtual at tmp\} |
| common |
| match first rest, ..var, \{ name equ first \} } |
| macro initlocal@proc name,def |
| { virtual at name |
| def |
| size@initlocal = $ - name |
| end virtual |
| position@initlocal = 0 |
| while size@initlocal > position@initlocal |
| virtual at name |
| def |
| if size@initlocal - position@initlocal < 2 |
| current@initlocal = 1 |
| load byte@initlocal byte from name+position@initlocal |
| else if size@initlocal - position@initlocal < 4 |
| current@initlocal = 2 |
| load word@initlocal word from name+position@initlocal |
| else |
| current@initlocal = 4 |
| load dword@initlocal dword from name+position@initlocal |
| end if |
| end virtual |
| if current@initlocal = 1 |
| mov byte [name+position@initlocal],byte@initlocal |
| else if current@initlocal = 2 |
| mov word [name+position@initlocal],word@initlocal |
| else |
| mov dword [name+position@initlocal],dword@initlocal |
| end if |
| position@initlocal = position@initlocal + current@initlocal |
| end while } |
| macro endp |
| { purge ret,locals,endl |
| finish@proc |
| purge finish@proc |
| restore regs@proc |
| match all,args@proc \{ restore all \} |
| restore args@proc |
| match all,all@vars \{ restore all \} } |
| macro local [var] |
| { common |
| locals |
| forward done@local equ |
| match varname[count]:vartype, var |
| \{ match =BYTE, vartype \\{ varname rb count |
| restore done@local \\} |
| match =WORD, vartype \\{ varname rw count |
| restore done@local \\} |
| match =DWORD, vartype \\{ varname rd count |
| restore done@local \\} |
| match =PWORD, vartype \\{ varname rp count |
| restore done@local \\} |
| match =QWORD, vartype \\{ varname rq count |
| restore done@local \\} |
| match =TBYTE, vartype \\{ varname rt count |
| restore done@local \\} |
| match =DQWORD, vartype \\{ label varname dqword |
| rq count+count |
| restore done@local \\} |
| match , done@local \\{ virtual |
| varname vartype |
| end virtual |
| rb count*sizeof.\#vartype |
| restore done@local \\} \} |
| match :varname:vartype, done@local:var |
| \{ match =BYTE, vartype \\{ varname db ? |
| restore done@local \\} |
| match =WORD, vartype \\{ varname dw ? |
| restore done@local \\} |
| match =DWORD, vartype \\{ varname dd ? |
| restore done@local \\} |
| match =PWORD, vartype \\{ varname dp ? |
| restore done@local \\} |
| match =QWORD, vartype \\{ varname dq ? |
| restore done@local \\} |
| match =TBYTE, vartype \\{ varname dt ? |
| restore done@local \\} |
| match =DQWORD, vartype \\{ label varname dqword |
| dq ?,? |
| restore done@local \\} |
| match , done@local \\{ varname vartype |
| restore done@local \\} \} |
| match ,done@local |
| \{ var |
| restore done@local \} |
| common |
| endl } |
| /programs/develop/libraries/console/examples/test_getch.asm |
|---|
| 0,0 → 1,166 |
| include 'proc32.inc' |
| DLL_ENTRY equ 1 |
| DLL_EXIT equ -1 |
| REQ_DLL_VER equ 3 |
| 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 (getch() demo in this case). |
| push caption |
| push -1 |
| push -1 |
| push -1 |
| push -1 |
| call [con_init] |
| ; C-equivalent of the following code: |
| ; con_printf(start_string); |
| ; int c; |
| ; while ((c=con_getch())!=27) // Esc=exit |
| ; { |
| ; if (c) |
| ; con_printf("normal character with code %d=0x%02X\n",c,c); |
| ; else |
| ; { |
| ; c=con_getch(); |
| ; con_printf("extended character with code %d=0x%02X\n",c,c); |
| ; } |
| ; } |
| push start_string |
| call [con_printf] |
| pop ecx |
| mainloop: |
| call [con_getch] |
| cmp al, 27 |
| jz done |
| test eax, eax |
| jz extended |
| push eax |
| push eax |
| push string_normal |
| @@: |
| call [con_printf] |
| add esp, 12 |
| jmp mainloop |
| extended: |
| call [con_getch] |
| push eax |
| push eax |
| push string_extended |
| jmp @b |
| done: |
| push 1 |
| 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_printf dd szcon_printf |
| con_exit dd szcon_exit |
| con_getch dd szcon_getch |
| dd 0 |
| szStart db 'START',0 |
| szVersion db 'version',0 |
| szcon_init db 'con_init',0 |
| szcon_printf db 'con_printf',0 |
| szcon_exit db 'con_exit',0 |
| szcon_getch db 'con_getch',0 |
| dllname db '/sys/lib/console.obj',0 |
| caption db 'Console test - getch()',0 |
| start_string db 'Press any key to see its code, or Esc to exit',10,0 |
| string_normal db 'normal character with code %d=0x%02X',10,0 |
| string_extended db 'extended character with code %d=0x%02X',10,0 |
| i_end: |
| align 4 |
| rb 2048 ; stack |
| mem: |
| /programs/develop/libraries/console/examples/test_gets.asm |
|---|
| 0,0 → 1,154 |
| include 'proc32.inc' |
| DLL_ENTRY equ 1 |
| DLL_EXIT equ -1 |
| REQ_DLL_VER equ 3 |
| 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 (gets() demo in this case). |
| push caption |
| push -1 |
| push -1 |
| push -1 |
| push -1 |
| call [con_init] |
| ; C-equivalent of the following code: |
| ; for (;;) |
| ; { |
| ; con_write_asciiz("Enter string (empty for exit): "); |
| ; con_gets(s,256); |
| ; if (s[0] == '\n') break; |
| ; con_write_asciiz("You entered: "); |
| ; con_write_asciiz(s); |
| ; } |
| mainloop: |
| push str1 |
| call [con_write_asciiz] |
| push 256 |
| push s |
| call [con_gets] |
| cmp [s], 10 |
| jz done |
| push str2 |
| call [con_write_asciiz] |
| push s |
| call [con_write_asciiz] |
| jmp mainloop |
| done: |
| push 1 |
| 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_exit dd szcon_exit |
| con_gets dd szcon_gets |
| 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_exit db 'con_exit',0 |
| szcon_gets db 'con_gets',0 |
| dllname db '/sys/lib/console.obj',0 |
| caption db 'Console test - gets()',0 |
| str1 db 'Enter string (empty for exit): ',0 |
| str2 db 'You entered: ',0 |
| i_end: |
| s rb 256 |
| align 4 |
| rb 2048 ; stack |
| mem: |
| /programs/develop/libraries/console/examples/testcon.asm |
|---|
| 0,0 → 1,106 |
| use32 |
| db 'MENUET01' |
| dd 1 |
| dd start |
| dd i_end |
| dd mem |
| dd mem |
| dd 0 |
| dd 0 |
| REQ_DLL_VER = 2 |
| DLL_ENTRY = 1 |
| start: |
| ; First 3 steps are intended to load/init console DLL |
| ; and are identical for all console programs |
| ; load DLL |
| mov eax, 68 |
| mov ebx, 19 |
| mov ecx, dll_name |
| int 0x40 |
| test eax, eax |
| jz exit |
| ; initialize import |
| mov edx, eax |
| mov esi, myimport |
| import_loop: |
| lodsd |
| test eax, eax |
| jz import_done |
| push edx |
| import_find: |
| mov ebx, [edx] |
| test ebx, ebx |
| jz exit;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 |
| pop edx |
| jmp import_loop |
| import_done: |
| ; 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 (say helloworld in this case). |
| push caption |
| push -1 |
| push -1 |
| push -1 |
| push -1 |
| call [con_init] |
| push aHelloWorld |
| call [con_write_asciiz] |
| push 0 |
| call [con_exit] |
| exit: |
| or eax, -1 |
| int 0x40 |
| dll_name db '/sys/lib/console.obj',0 |
| caption db 'Console test',0 |
| aHelloWorld db 'Hello, World!',10,0 |
| align 4 |
| myimport: |
| dll_start dd aStart |
| dll_ver dd aVersion |
| con_init dd aConInit |
| con_write_asciiz dd aConWriteAsciiz |
| con_exit dd aConExit |
| dd 0 |
| aStart db 'START',0 |
| aVersion db 'version',0 |
| aConInit db 'con_init',0 |
| aConWriteAsciiz db 'con_write_asciiz',0 |
| aConExit db 'con_exit',0 |
| i_end: |
| align 4 |
| rb 2048 ; stack |
| mem: |
| /programs/develop/libraries/console/examples/testcon2.asm |
|---|
| 0,0 → 1,161 |
| 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 '¢¥â 0x%02X: ',0 |
| text db '®â ¯à¨¬¥à ⥪áâ .',10,0 |
| text2 db 27,'[7m íâ® ¯à¨¬¥à ¨á¯®«ì§®¢ ¨ï ' |
| db 27,'[1;36;41mEsc' |
| db 27,'[7m-¯®á«¥¤®¢ ⥫ì®á⥩.',10,0 |
| i_end: |
| align 4 |
| rb 2048 ; stack |
| mem: |
| /programs/develop/libraries/console/examples/testcon2_eng.asm |
|---|
| 0,0 → 1,161 |
| 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 'Color 0x%02X: ',0 |
| text db 'This is sample text.',10,0 |
| text2 db 27,'[7mAnd this is an example of ' |
| db 27,'[1;36;41mEsc' |
| db 27,'[7m-sequences.',10,0 |
| i_end: |
| align 4 |
| rb 2048 ; stack |
| mem: |