move out part of fopen()

1 files changed, 66 insertions, 0 deletions

diff --git a/asm/rich4_clib.asm b/asm/rich4_clib.asm
new file mode 100644
index 0000000..d1e3b86
--- /dev/null
+++ b/asm/rich4_clib.asm
@@ -0,0 +1,66 @@
+global clib_fopen
+extern fcn_00457135
+extern fcn_004590b9
+extern fcn_00457254
+
+section .text
+
+fcn_00457366:
+push ebx
+push esi
+push edi
+sub esp, 4
+mov eax, esp
+push eax
+mov edx, dword [esp + 0x1c]
+push edx
+call fcn_00457135  ; call 0x457135
+mov ebx, eax
+add esp, 8
+test eax, eax
+je short loc_004573b8  ; je 0x4573b8
+push 0
+call fcn_004590b9  ; call 0x4590b9
+add esp, 4
+mov edx, eax
+test eax, eax
+je short loc_004573b6  ; je 0x4573b6
+push eax
+mov ecx, dword [esp + 0x20]
+push ecx
+mov esi, dword [esp + 8]
+push esi
+mov edx, dword [esp + 0x24]
+xor eax, eax
+push ebx
+mov al, byte [edx]
+push eax
+mov edi, dword [esp + 0x28]
+push edi
+call fcn_00457254  ; call 0x457254
+add esp, 0x18
+mov edx, eax
+
+loc_004573b6:
+mov eax, edx
+
+loc_004573b8:
+add esp, 4
+pop edi
+pop esi
+pop ebx
+ret
+
+clib_fopen:
+push ebx
+push 0
+mov edx, dword [esp + 0x10]
+push edx
+mov ebx, dword [esp + 0x10]
+push ebx
+call fcn_00457366  ; call 0x457366
+add esp, 0xc
+pop ebx
+ret
+
+section .data