proc dll.Load, import_table:dword mov esi,[import_table] .next_lib: mov edx,[esi] or edx,edx jz .exit push esi mov esi,[esi+4] mov edi,s_libdir.fname @@: lodsb stosb or al,al jnz @b mcall 68,19,s_libdir or eax,eax jz .fail stdcall dll.Link,eax,edx stdcall dll.Init,[eax+4] pop esi add esi,8 jmp .next_lib .exit: xor eax,eax ret .fail: add esp,4 xor eax,eax inc eax ret endp proc dll.Link, exp:dword,imp:dword push eax mov esi,[imp] test esi,esi jz .done .next: lodsd test eax,eax jz .done stdcall dll.GetProcAddress,[exp],eax or eax,eax jz @f mov [esi-4],eax jmp .next @@: mov dword[esp],0 .done: pop eax ret endp proc dll.Init, dllentry:dword pushad mov eax,mem.Alloc mov ebx,mem.Free mov ecx,mem.ReAlloc mov edx,dll.Load stdcall [dllentry] popad ret endp proc dll.GetProcAddress, exp:dword,sz_name:dword mov edx,[exp] xor eax,eax .next: or edx,edx jz .end cmp dword[edx],0 jz .end stdcall strcmp,[edx],[sz_name] test eax,eax jz .ok add edx,8 jmp .next .ok: mov eax,[edx+4] .end: ret endp proc strcmp, str1:dword,str2:dword push esi edi mov esi,[str1] mov edi,[str2] xor eax,eax @@: lodsb scasb jne .fail or al,al jnz @b jmp .ok .fail: or eax,-1 .ok: pop edi esi ret endp s_libdir: db '/sys/lib/' .fname rb 32