Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 104 insertions, 0 deletions

diff --git a/capstone/suite/synctools/mapping_insn_name-arch.py b/capstone/suite/synctools/mapping_insn_name-arch.py
new file mode 100755
index 000000000..417ea0374
--- /dev/null
+++ b/capstone/suite/synctools/mapping_insn_name-arch.py
@@ -0,0 +1,104 @@
+#!/usr/bin/python
+# print list of instructions LLVM inc files, for Capstone disassembler.
+# this will be put into capstone/<arch>.h
+# by Nguyen Anh Quynh, 2019
+
+import sys
+
+if len(sys.argv) == 1:
+    print("Syntax: %s <GenAsmMatcher.inc>" %sys.argv[0])
+    sys.exit(1)
+
+print("""/* Capstone Disassembly Engine, http://www.capstone-engine.org */
+/* This is auto-gen data for Capstone disassembly engine (www.capstone-engine.org) */
+/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
+""")
+
+# lib/Target/X86/X86GenAsmMatcher.inc
+# static const MatchEntry MatchTable1[] = {
+#  { 0 /* aaa */, X86::AAA, Convert_NoOperands, Feature_Not64BitMode, {  }, },
+
+# extract insn from GenAsmMatcher Table
+# return (arch, mnem, insn_id)
+def extract_insn(line):
+    tmp = line.split(',')
+    insn_raw = tmp[1].strip()
+    insn_mnem = tmp[0].split(' ')[3]
+    # X86 mov.s
+    if '.' in insn_mnem:
+        tmp = insn_mnem.split('.')
+        insn_mnem = tmp[0]
+    tmp = insn_raw.split('::')
+    arch = tmp[0]
+    # AArch64 -> ARM64
+    if arch.upper() == 'AARCH64':
+        arch = 'ARM64'
+    return (arch, insn_mnem, tmp[1])
+
+
+
+# extract all insn lines from GenAsmMatcher
+# return arch, first_insn, insn_id_list
+def extract_matcher(filename):
+    f = open(filename)
+    lines = f.readlines()
+    f.close()
+
+    match_count = 0
+    mnem_list = []
+    insn_id_list = {}
+    arch = None
+    first_insn = None
+
+    pattern = None
+    # first we try to find Table1, or Table0
+    for line in lines:
+        if 'MatchEntry MatchTable0[] = {' in line.strip():
+            pattern = 'MatchEntry MatchTable0[] = {'
+        elif 'MatchEntry MatchTable1[] = {' in line.strip():
+            pattern = 'MatchEntry MatchTable1[] = {'
+            # last pattern, done
+            break
+
+    # 1st enum is register enum
+    for line in lines:
+        line = line.rstrip()
+    
+        if len(line.strip()) == 0:
+            continue
+    
+        if pattern in line.strip():
+            match_count += 1
+            #print(line.strip())
+            continue
+    
+        line = line.strip()
+        if match_count == 1:
+            if line == '};':
+                # done with first enum
+                break
+            else:
+                _arch, mnem, insn_id = extract_insn(line)
+                # skip pseudo instructions
+                if not mnem.startswith('__'):
+                    # PPC
+                    if mnem.endswith('-') or mnem.endswith('+'):
+                        mnem = mnem[:-1]
+
+                    if not first_insn:
+                        arch, first_insn = _arch, insn_id
+
+                    if not insn_id in insn_id_list:
+                        # save this
+                        insn_id_list[insn_id] = mnem
+
+                    if not mnem in mnem_list:
+                        print('\t"%s", // %s_INS_%s,' %(mnem.lower(), arch, mnem.upper()))
+                        mnem_list.append(mnem)
+
+    #return arch, first_insn, insn_id_list
+    return arch, first_insn, insn_id_list
+
+# GenAsmMatcher.inc
+#arch, first_insn, insn_id_list, match_lines = extract_matcher(sys.argv[1])
+arch, first_insn, insn_id_list = extract_matcher(sys.argv[1])