; 
; __crt_mbstring::__c16rtomb_utf8 from 0x18013d8c4 to 0x18013d967 (163 bytes)
; 
; 3 xrefs:
; > __crt_mbstring::__wcsrtombs_utf8 @ 0x180137164
; > __crt_mbstring::__wcsrtombs_utf8 @ 0x1801371d8
; > <???> @ 0x180203ae8
; 
; This function is hookable on this platform!
; 
; Using BromaIDA 8.0.0 @ https:;github.com/Stazzical/BromaIDA
; Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https:;github.com/geode-sdk/bindings
; 

push    rbx                                                            ; +0x0, 0x18013d8c4
sub     rsp, 20h                                                       ; +0x2, 0x18013d8c6
test    r8, r8                                                         ; +0x6, 0x18013d8ca
movzx   r9d, dx; struct _Mbstatet *                                    ; +0x9, 0x18013d8cd
lea     rbx, unk_1801F5728                                             ; +0xd, 0x18013d8d1
mov     edx, 2400h                                                     ; +0x14, 0x18013d8d8
cmovnz  rbx, r8                                                        ; +0x19, 0x18013d8dd
mov     eax, 3FFh                                                      ; +0x1d, 0x18013d8e1
add     edx, r9d                                                       ; +0x22, 0x18013d8e6
cmp     dword ptr [rbx], 0                                             ; +0x25, 0x18013d8e9
jnz     short loc_18013D93D                                            ; +0x28, 0x18013d8ec
cmp     dx, ax                                                         ; +0x2a, 0x18013d8ee
ja      short loc_18013D908                                            ; +0x2d, 0x18013d8f1
and     qword ptr [rbx], 0                                             ; +0x2f, 0x18013d8f3
call    _errno                                                         ; +0x33, 0x18013d8f7
mov     dword ptr [rax], 2Ah ; '*'                                     ; +0x38, 0x18013d8fc
or      rax, 0FFFFFFFFFFFFFFFFh                                        ; +0x3e, 0x18013d902
jmp     short loc_18013D961                                            ; +0x42, 0x18013d906
mov     r8d, 2800h                                                     ; +0x44, 0x18013d908
mov     edx, r9d; char *                                               ; +0x4a, 0x18013d90e
add     r9w, r8w; struct _Mbstatet *                                   ; +0x4d, 0x18013d911
cmp     r9w, ax                                                        ; +0x51, 0x18013d915
ja      short loc_18013D930                                            ; +0x55, 0x18013d919
shl     edx, 0Ah                                                       ; +0x57, 0x18013d91b
and     edx, 0FC9FFC00h                                                ; +0x5a, 0x18013d91e
add     edx, 10000h                                                    ; +0x60, 0x18013d924
mov     [rbx], edx                                                     ; +0x66, 0x18013d92a
xor     eax, eax                                                       ; +0x68, 0x18013d92c
jmp     short loc_18013D961                                            ; +0x6a, 0x18013d92e
mov     r8, rbx; char32_t                                              ; +0x6c, 0x18013d930
add     rsp, 20h                                                       ; +0x6f, 0x18013d933
pop     rbx                                                            ; +0x73, 0x18013d937
jmp     j_?__c32rtomb_utf8@__crt_mbstring@@YA_KPEAD_UPEAU_Mbstatet@@@Z ; +0x74, 0x18013d938
cmp     dx, ax                                                         ; +0x79, 0x18013d93d
ja      short loc_18013D8F3                                            ; +0x7c, 0x18013d940
and     [rsp+28h+arg_10], 0                                            ; +0x7e, 0x18013d942
lea     r8, [rsp+28h+arg_10]; char32_t                                 ; +0x84, 0x18013d948
mov     edx, r9d                                                       ; +0x89, 0x18013d94d
and     edx, 0FFFF23FFh                                                ; +0x8c, 0x18013d950
add     edx, [rbx]; char *                                             ; +0x92, 0x18013d956
call    j_?__c32rtomb_utf8@__crt_mbstring@@YA_KPEAD_UPEAU_Mbstatet@@@Z ; +0x94, 0x18013d958
and     qword ptr [rbx], 0                                             ; +0x99, 0x18013d95d
add     rsp, 20h                                                       ; +0x9d, 0x18013d961
pop     rbx                                                            ; +0xa1, 0x18013d965
retn                                                                   ; +0xa2, 0x18013d966