Add temp reference for entrypoints

LEGO1/library_msvc.h

@@ -30,6 +30,17 @@
 // LIBRARY: LEGO1 0x1008b640
 // _rand
 
+// entry
+// LIBRARY: ISLE 0x4082e0
+// _WinMainCRTStartup
+
+// entry
+// LIBRARY: LEGO1 0x1008c860
+// __DllMainCRTStartup@12
+
+// LIBRARY: ISLE 0x409110
+// __mtinit
+
 // LIBRARY: ISLE 0x409190
 // __getptd
 

tools/isledecomp/isledecomp/bin.py

@@ -81,6 +81,7 @@ def __init__(self, filename: str, logger=None) -> None:
         self.filename = filename
         self.file = None
         self.imagebase = None
+        self.entry = None
         self.sections: List[ImageSectionHeader] = []
         self.last_section = None
         self._relocated_addrs = set()
@@ -106,6 +107,8 @@ def __enter__(self):
 
         optional_hdr = self.file.read(pe_hdr.SizeOfOptionalHeader)
         (self.imagebase,) = struct.unpack("<i", optional_hdr[0x1C:0x20])
+        (entry,) = struct.unpack("<i", optional_hdr[0x10:0x14])
+        self.entry = entry + self.imagebase
 
         self.sections = [
             ImageSectionHeader(*struct.unpack("<8s6I2HI", self.file.read(0x28)))
@@ -223,6 +226,11 @@ def get_section_offset_by_name(self, name: str) -> int:
         section = self._get_section_by_name(name)
         return section.virtual_address
 
+    def get_abs_addr(self, section: int, offset: int) -> int:
+        """Convenience function for converting section:offset pairs from cvdump
+        into an absolute vaddr."""
+        return self.get_section_offset_by_index(section) + offset
+
     def get_raw_addr(self, vaddr: int) -> int:
         """Returns the raw offset in the PE binary for the given virtual address."""
         self._set_section_for_vaddr(vaddr)

tools/isledecomp/isledecomp/syminfo.py

@@ -37,9 +37,7 @@ def __init__(self, pdb, sym_recompfile, sym_logger, base_dir):
                 size = contrib_dict[(pub.section, pub.offset)]
 
                 info = RecompiledInfo()
-                info.addr = pub.offset + sym_recompfile.get_section_offset_by_index(
-                    pub.section
-                )
+                info.addr = sym_recompfile.get_abs_addr(pub.section, pub.offset)
 
                 info.start = 0
                 info.size = size
@@ -52,9 +50,7 @@ def __init__(self, pdb, sym_recompfile, sym_logger, base_dir):
                 continue
 
             info = RecompiledInfo()
-            info.addr = proc.offset + sym_recompfile.get_section_offset_by_index(
-                proc.section
-            )
+            info.addr = sym_recompfile.get_abs_addr(proc.section, proc.offset)
 
             info.start = 0
             info.size = proc.size