fcn_00455040

1 files changed, 137 insertions, 0 deletions

diff --git a/csrc/mkf_00455040.c b/csrc/mkf_00455040.c
new file mode 100644
index 0000000..f89b477
--- /dev/null
+++ b/csrc/mkf_00455040.c
@@ -0,0 +1,137 @@
+/* code used by read_mkf function */
+
+void fcn_00455040(char *arg1, char *arg2)
+{
+	memcpy(0x4847bc, 0x483630, 4492);
+	edi = arg1;
+	esi = arg2;
+	edx = 0;
+L1:
+	fcn_004551bb(); /* this function changes bx, ecx for return value */
+	if (bh == 0) {
+		*edi = bl;
+		edi++;
+		goto L1;
+	}
+	eax = ecx;
+	old_ecx = ecx;/* push ecx */
+	eax <<= 3;
+	ecx &= 7;
+	eax = *(int32_t*)(esi + eax);
+	eax >>= cl;
+	ebp = eax & 0xff;
+	cl = *(char*)(ebp+0x483530);
+	dh = *(char*)(ebp+0x483430);
+	eax >>= cl;
+	dl = al;
+	dl <<= 2;
+	dx >>= 2;
+	cl += 6;
+	eax = ecx & 0xff;
+	/* pop ecx */
+	ecx = old_ecx + eax;
+	if (dx == 0)
+		return;
+	ebp = ecx;
+	ebx -= 0xfd;
+	/* push esi */
+	esi = edi - 1 - edx;
+	ecx -= ebx;
+	memcpy(edi, esi, ecx);
+	/* pop esi */
+	goto L1;
+}
+
+/* unknown ABI */
+int16_t fcn_004551bb()
+{
+	ebx = 0x500;
+L1:
+	bx = *(int16_t*)(0x484cc0+ebx);
+	if (bx >= 0x502)
+		goto L2;
+	bool cf = bittest(*(int32_t*)esi, ecx); /* bt dword [esi], ecx */
+	ecx++;
+	if (!cf)
+		goto L1;
+	bx += 2;
+	goto L1;
+L2:
+	ebx -= 0x502;
+	/* push ebx, ecx, edi */
+	fcn_00455109();
+	/* pop edi, ecx, ebx */
+	bx >>= 1;
+}
+
+/* unknown ABI */
+void fcn_00455109()
+{
+	if (*(int16_t*)0x484cbc == 0x8000) {
+		/* push ebx */
+		fcn_004550cc();
+		/* pop ebx */
+	}
+	fcn_0045511b();
+}
+
+/* unknown ABI */
+void fcn_0045511b()
+{
+	bx = *(int16_t*)(ebx + 0x4856c4);
+L1:
+	*(int16_t*)(ebx + 0x4847bc) += 1;
+	ax = *(int16_t*)(ebx + 0x4847bc);
+	if (ax <= *(int16_t*)(ebx + 0x4847be))
+		goto L2;
+	edi = ebx + 0x4847be;
+	ecx = 0x282;
+	ax--;
+	while (ecx-- && *(int16_t*)edi == ax)
+		edi++;
+	edi -= 0x4847c0;
+	ax++;
+	swap(edi + 0x4847bc, ax);
+	*(int16_t*)(ebx + 0x4847bc) = ax;
+	ax = *(int16_t*)(ebx + 0x484cc0);
+	cx = *(int16_t*)(edi + 0x484cc0);
+	*(int16_t*)(ecx + 0x4851c2) = bx;
+	if (cx < 0x502)
+		*(int16_t*)(ecx + 0x4851c4) = bx;
+	swap(ax, cx);
+	*(int16_t*)(ecx + 0x4851c2) = di;
+	if (cx < 0x502)
+		*(int16_t*)(ecx + 0x4851c4) = di;
+	*(int16_t*)(ebx + 0x484cc0) = ax;
+	*(int16_t*)(edi + 0x484cc0) = cx;
+	bx = di;
+L2:
+	bx = *(int16_t*)(ebx + 0x4851c2);
+	if (bx != 0)
+		goto L1;
+	return;
+}
+
+/* unknown ABI */
+void fcn_004550cc()
+{
+	edx = 0x141;
+	ecx = 0;
+	ebp = 0;
+	do {
+		cx = *(int16_t*)(ebp + 0x4856c4);
+		if (*(int16_t*)(ecx + 0x4847bc) != 0) {
+			ebx = ebp;
+			call(0x45511b);
+		}
+		ebp += 2;
+		edx--;
+	} while(edx);
+	ebx = 0;
+	do {
+		*(uint16_t*)(ebx + 0x4847bc) >>= 1;
+		ebx += 2;
+	} while (ebx < 0x502);
+	return;
+}
+