Function at 0x42b1f0
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x14
mov dword [ebp - 0x1c], esp
mov dword [ebp - 0x10], 0xffffffff
mov dword [ebp - 0x14], 0x42e1e0
lea eax, [ebp - 0x18]
mov ecx, dword fs:[0]
mov dword [ebp - 0x18], ecx
mov dword fs:[0], eax
movzx eax, byte [0x529220]
test al, al
je 0x42b3c1
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x42b23c
cmp eax, 3
jne 0x42b3ba
mov ebx, dword [0x529224]
test ebx, ebx
je 0x42b3ba
mov dword [ebp - 0x20], 0
jmp 0x42b267
mov ebx, dword [ebx + 8]
test ebx, ebx
je 0x42b298
mov esi, dword [ebx]
mov edi, dword [ebx + 4]
test edi, edi
je 0x42b40b
dec esi
push esi
call dword [sym.imp.kernel32.dll_TlsGetValue]
test eax, eax
je 0x42b260
push 0
push esi
mov esi, eax
call dword [sym.imp.kernel32.dll_TlsSetValue]
push esi
call edi
add esp, 4
mov al, 1
mov dword [ebp - 0x20], eax
jmp 0x42b260
test byte [ebp - 0x20], 1
je 0x42b3ba
mov ebx, dword [0x529224]
test ebx, ebx
je 0x42b3ba
mov dword [ebp - 0x20], 0
jmp 0x42b2c7
mov ebx, dword [ebx + 8]
test ebx, ebx
je 0x42b2f8
mov esi, dword [ebx]
mov edi, dword [ebx + 4]
test edi, edi
je 0x42b40b
dec esi
push esi
call dword [sym.imp.kernel32.dll_TlsGetValue]
test eax, eax
je 0x42b2c0
push 0
push esi
mov esi, eax
call dword [sym.imp.kernel32.dll_TlsSetValue]
push esi
call edi
add esp, 4
mov al, 1
mov dword [ebp - 0x20], eax
jmp 0x42b2c0
test byte [ebp - 0x20], 1
je 0x42b3ba
mov ebx, dword [0x529224]
test ebx, ebx
je 0x42b3ba
mov dword [ebp - 0x20], 0
jmp 0x42b327
mov ebx, dword [ebx + 8]
test ebx, ebx
je 0x42b358
mov esi, dword [ebx]
mov edi, dword [ebx + 4]
test edi, edi
je 0x42b40b
dec esi
push esi
call dword [sym.imp.kernel32.dll_TlsGetValue]
test eax, eax
je 0x42b320
push 0
push esi
mov esi, eax
call dword [sym.imp.kernel32.dll_TlsSetValue]
push esi
call edi
add esp, 4
mov al, 1
mov dword [ebp - 0x20], eax
jmp 0x42b320
test byte [ebp - 0x20], 1
je 0x42b3ba
mov ebx, dword [0x529224]
test ebx, ebx
je 0x42b3ba
mov dword [ebp - 0x20], 0
jmp 0x42b387
mov ebx, dword [ebx + 8]
test ebx, ebx
je 0x42b3b4
mov esi, dword [ebx]
mov edi, dword [ebx + 4]
test edi, edi
je 0x42b40b
dec esi
push esi
call dword [sym.imp.kernel32.dll_TlsGetValue]
test eax, eax
je 0x42b380
push 0
push esi
mov esi, eax
call dword [sym.imp.kernel32.dll_TlsSetValue]
push esi
call edi
add esp, 4
mov al, 1
mov dword [ebp - 0x20], eax
jmp 0x42b380
test byte [ebp - 0x20], 1
jne 0x42b3d4
movzx eax, byte [0x5246c0]
mov eax, dword [ebp - 0x18]
mov dword fs:[0], eax
add esp, 0x14
pop esi
pop edi
pop ebx
pop ebp
ret 0xc
mov ebx, dword [0x529224]
jmp 0x42b3df
mov ebx, dword [ebx + 8]
test ebx, ebx
je 0x42b3ba
mov esi, dword [ebx]
mov edi, dword [ebx + 4]
test edi, edi
je 0x42b40b
dec esi
push esi
call dword [sym.imp.kernel32.dll_TlsGetValue]
test eax, eax
je 0x42b3dc
push 0
push esi
mov esi, eax
call dword [sym.imp.kernel32.dll_TlsSetValue]
push esi
call edi
add esp, 4
jmp 0x42b3dc
mov dword [ebp - 0x10], 0
push 0x51e23c
push 0x2b
push str.called__Option::unwrap____on_a__None__value_rustc_79e9716c980570bfd1f666e3b16ac583f0168962library_alloc_srccollections_btree_navigate.rs
call fcn.00442910
add esp, 0xc
ud2