Hopper's disassembly of SkyLight.framework's SLSGetActiveSpace function

SLSGetActiveSpace.asm

             _SLSGetActiveSpace:
0006134c         push       ebp
0006134d         mov        ebp, esp
0006134f         push       edi
00061350         push       esi
00061351         sub        esp, 0x40
00061354         call       __pic
             __pic:
00061359         pop        edi                                                 ; CODE XREF=_SLSGetActiveSpace+8
0006135a         mov        ecx, dword [ebp+arg_0]
0006135d         call       _CGSGetConnectionPortById
00061362         mov        dword [ebp+var_40], 0x1513
00061369         mov        dword [ebp+var_38], eax
0006136c         call       imp___symbol_stub__mig_get_reply_port
00061371         mov        dword [ebp+var_34], eax
00061374         mov        dword [ebp+var_2C], 0x7395
0006137b         xor        esi, esi
0006137d         mov        dword [ebp+var_30], esi
00061380         cmp        dword [edi-0x61359+_voucher_mach_msg_set_7c178], esi ; _voucher_mach_msg_set_7c178
00061386         je         loc_6139a

00061388         sub        esp, 0xc
0006138b         lea        eax, dword [ebp+var_40]
0006138e         push       eax
0006138f         call       imp___symbol_stub__voucher_mach_msg_set
00061394         add        esp, 0x10
00061397         mov        eax, dword [ebp+var_34]

             loc_6139a:
0006139a         sub        esp, 0x4                                            ; CODE XREF=_SLSGetActiveSpace+58
0006139d         lea        ecx, dword [ebp+var_40]
000613a0         push       esi                                                 ; argument "notify" for method imp___symbol_stub__mach_msg
000613a1         push       esi                                                 ; argument "timeout" for method imp___symbol_stub__mach_msg
000613a2         push       eax                                                 ; argument "rcv_name" for method imp___symbol_stub__mach_msg
000613a3         push       0x34                                                ; argument "rcv_size" for method imp___symbol_stub__mach_msg
000613a5         push       0x18                                                ; argument "send_size" for method imp___symbol_stub__mach_msg
000613a7         push       0x3                                                 ; argument "option" for method imp___symbol_stub__mach_msg
000613a9         push       ecx                                                 ; argument "msg" for method imp___symbol_stub__mach_msg
000613aa         call       imp___symbol_stub__mach_msg
000613af         add        esp, 0x20
000613b2         lea        ecx, dword [eax-0x10000002]
000613b8         cmp        ecx, 0xe
000613bb         ja         loc_613d4

000613bd         mov        edx, 0x4003
000613c2         bt         edx, ecx
000613c5         jae        loc_613d4

000613c7         sub        esp, 0xc
000613ca         push       dword [ebp+var_34]                                  ; argument "reply_port" for method imp___symbol_stub__mig_put_reply_port
000613cd         call       imp___symbol_stub__mig_put_reply_port
000613d2         jmp        loc_6141c

             loc_613d4:
000613d4         test       eax, eax                                            ; CODE XREF=_SLSGetActiveSpace+111, _SLSGetActiveSpace+121
000613d6         jne        loc_61411

000613d8         xor        eax, eax
000613da         cmp        dword [ebp+var_2C], 0x73f9
000613e1         jne        loc_61421

000613e3         mov        ecx, dword [ebp+var_40]
000613e6         test       ecx, ecx
000613e8         mov        edx, 0x0
000613ed         js         loc_61423

000613ef         xor        eax, eax
000613f1         cmp        dword [ebp+var_3C], 0x2c
000613f5         mov        edx, 0x0
000613fa         jne        loc_61423

000613fc         xor        eax, eax
000613fe         cmp        dword [ebp+var_20], 0x0
00061402         mov        edx, 0x0
00061407         jne        loc_61423

00061409         mov        eax, dword [ebp+var_1C]
0006140c         mov        edx, dword [ebp+var_18]
0006140f         jmp        loc_61423

             loc_61411:
00061411         sub        esp, 0xc                                            ; CODE XREF=_SLSGetActiveSpace+138
00061414         push       dword [ebp+var_34]                                  ; argument "reply_port" for method imp___symbol_stub__mig_dealloc_reply_port
00061417         call       imp___symbol_stub__mig_dealloc_reply_port

             loc_6141c:
0006141c         add        esp, 0x10                                           ; CODE XREF=_SLSGetActiveSpace+134
0006141f         xor        eax, eax

             loc_61421:
00061421         xor        edx, edx                                            ; CODE XREF=_SLSGetActiveSpace+149

             loc_61423:
00061423         add        esp, 0x40                                           ; CODE XREF=_SLSGetActiveSpace+161, _SLSGetActiveSpace+174, _SLSGetActiveSpace+187, _SLSGetActiveSpace+195
00061426         pop        esi
00061427         pop        edi
00061428         pop        ebp
00061429         ret