Merge pull request #7020 from sepalani/ida-scripts

Tools: Dolphin symbol map IDA scripts added

Tools/IDA/LoadDolphinMap.py

@@ -0,0 +1,60 @@
+# Copyright 2018 Dolphin Emulator Project
+# Licensed under GPLv2+
+# Refer to the license.txt file included.
+
+from collections import namedtuple
+
+
+DolphinSymbol = namedtuple("DolphinSymbol", [
+    "section", "addr", "size", "vaddr", "align", "name"
+])
+
+
+def load_dolphin_map(filepath):
+    with open(filepath, "r") as f:
+        section = ""
+        symbol_map = []
+        for line in f.readlines():
+            t = line.strip().split(" ", 4)
+            if len(t) == 3 and t[1] == "section" and t[2] == "layout":
+                section = t[0]
+                continue
+            if not section or len(t) != 5:
+                continue
+            symbol_map.append(DolphinSymbol(section, *t))
+        return symbol_map
+
+
+def ida_main():
+    import idc
+
+    filepath = idc.AskFile(0, "*.map", "Load a Dolphin emulator symbol map")
+    symbol_map = load_dolphin_map(filepath)
+
+    for symbol in symbol_map:
+        addr = int(symbol.vaddr, 16)
+        size = int(symbol.size, 16)
+        idc.MakeUnknown(addr, size, 0)
+        if symbol.section in [".init", ".text"]:
+            idc.MakeCode(addr)
+            success = idc.MakeFunction(
+                addr,
+                idc.BADADDR if not size else (addr+size)
+            )
+        else:
+            success = idc.MakeData(addr, idc.FF_BYTE, size, 0)
+
+        if not success:
+            idc.Message("Can't apply properties for symbol:"
+                        " {0.vaddr} - {0.name}\n".format(symbol))
+
+        flags = idc.SN_NOCHECK | idc.SN_PUBLIC
+        if symbol.name.startswith("zz_"):
+            flags |= idc.SN_AUTO | idc.SN_WEAK
+        else:
+            flags |= idc.SN_NON_AUTO
+        idc.MakeNameEx(addr, symbol.name, flags)
+
+
+if __name__ == "__main__":
+    ida_main()

Tools/IDA/SaveDolphinMap.py

@@ -0,0 +1,46 @@
+# Copyright 2018 Dolphin Emulator Project
+# Licensed under GPLv2+
+# Refer to the license.txt file included.
+
+from collections import namedtuple
+
+
+DolphinSymbol = namedtuple("DolphinSymbol", [
+    "section", "addr", "size", "vaddr", "align", "name"
+])
+
+
+def save_dolphin_map(filepath, text_map, data_map):
+    line = "{0.addr:08x} {0.size:08x} {0.vaddr:08x} {0.align} {0.name}\n"
+    with open(filepath, "w") as f:
+        f.write(".text section layout\n")
+        for symbol in text_map:
+            f.write(line.format(symbol))
+        f.write("\n.data section layout\n")
+        for symbol in data_map:
+            f.write(line.format(symbol))
+
+
+def ida_main():
+    import idaapi
+    import idautils
+    import idc
+
+    filepath = idc.AskFile(1, "*.map", "Save a Dolphin emulator symbol map")
+    text_map = []
+    data_map = []
+    for ea, name in idautils.Names():
+        f = idaapi.get_func(ea)
+        if f is not None:
+            text_map.append(
+                DolphinSymbol(".text", ea, f.size(), ea, 0, name)
+            )
+        else:
+            data_map.append(
+                DolphinSymbol(".data", ea, idc.ItemSize(ea), ea, 0, name)
+            )
+    save_dolphin_map(filepath, text_map, data_map)
+
+
+if __name__ == "__main__":
+    ida_main()

Tools/ReadDolphinMap.idc

@@ -1,62 +0,0 @@
-/* ReadDolphinMap.idc
-
-   Loads Dolphin .map files into IDA Pro.
-   Carl Kenner, 2014
-*/
-
-#include <idc.idc>
-
-static main(void)
-{
-	auto fh;
-	auto fname;
-	auto pusha, popa;
-	auto start, end;
-	auto success;
-	auto count;
-	auto line;
-	auto ea; // column 1
-	auto name; // column 30
-	auto p;
-	auto code;
-
-	fname = AskFile(0,"*.map","Load a .map file from Dolphin emulator...");
-
-	fh = fopen(fname, "r");
-	if (fh == 0) {
-		Message("Can't open %s\n", fname);
-		return;
-	}
-
-	Message("Loading %s dolphin map file:\n", fname);
-
-	for (count = 0; 1; count++) {
-		line = readstr(fh);
-		if (line == -1)
-			break;
-		if (strlen(line)>30 && line[0]!=" ") {
-			ea = xtol(substr(line,0,8));
-			name = substr(line,29,strlen(line)-1);
-			if (substr(name,0,3)!="zz_") {
-				if (!MakeNameEx(ea,name,SN_NOCHECK | SN_PUBLIC | SN_NON_AUTO |SN_NOWARN)) {
-					MakeNameEx(ea,name+"_2",SN_NOCHECK | SN_PUBLIC | SN_NON_AUTO );
-				}
-				Message("ea='%x', name='%s'\n", ea, name);
-			} else {
-				MakeNameEx(ea,name,SN_NOCHECK | SN_PUBLIC | SN_AUTO | SN_WEAK | SN_NOWARN);
-			}
-		} else if (strlen(line)>30) {
-			ea = xtol(substr(line,18,18+8));
-			p = strstr(line, " \t");
-			if (p>=30 && ea!=0) {
-				name = substr(line,30,p);
-				code = substr(line,p+2,strlen(line));
-				SetFunctionCmt(ea, code, 0);
-				if (!MakeNameEx(ea,name,SN_NOCHECK | SN_PUBLIC | SN_NON_AUTO |SN_NOWARN)) {
-					MakeNameEx(ea,name+"_2",SN_NOCHECK | SN_PUBLIC | SN_NON_AUTO );
-				}
-			}
-		}
-	}
-	Message("Dolphin map file done.\n");
-}