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-rw-r--r--Ryujinx.Tests.Unicorn/unicorn_const_generator.py199
1 files changed, 0 insertions, 199 deletions
diff --git a/Ryujinx.Tests.Unicorn/unicorn_const_generator.py b/Ryujinx.Tests.Unicorn/unicorn_const_generator.py
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--- a/Ryujinx.Tests.Unicorn/unicorn_const_generator.py
+++ /dev/null
@@ -1,199 +0,0 @@
-#!/usr/bin/env python3
-# Unicorn Engine
-# By Dang Hoang Vu, 2013
-# Modified for Ryujinx from: https://github.com/unicorn-engine/unicorn/blob/6c1cbef6ac505d355033aef1176b684d02e1eb3a/bindings/const_generator.py
-from __future__ import print_function
-import sys, re, os
-
-include = [ 'arm.h', 'arm64.h', 'unicorn.h' ]
-split_common = [ 'ARCH', 'MODE', 'ERR', 'MEM', 'TCG', 'HOOK', 'PROT' ]
-
-template = {
- 'dotnet': {
- 'header': "// Constants for Unicorn Engine. AUTO-GENERATED FILE, DO NOT EDIT\n\n// ReSharper disable InconsistentNaming\nnamespace Ryujinx.Tests.Unicorn.Native.Const\n{\n public enum %s\n {\n",
- 'footer': " }\n}\n",
- 'line_format': ' %s = %s,\n',
- 'out_file': os.path.join(os.path.dirname(__file__), 'Native', 'Const', '%s.cs'),
- # prefixes for constant filenames of all archs - case sensitive
- 'arm.h': 'Arm',
- 'arm64.h': 'Arm64',
- 'unicorn.h': 'Common',
- # prefixes for filenames of split_common values - case sensitive
- 'ARCH': 'Arch',
- 'MODE': 'Mode',
- 'ERR': 'Error',
- 'MEM': 'Memory',
- 'TCG': 'TCG',
- 'HOOK': 'Hook',
- 'PROT': 'Permission',
- 'comment_open': ' //',
- 'comment_close': '',
- }
-}
-
-# markup for comments to be added to autogen files
-MARKUP = '//>'
-
-def gen(unicorn_repo_path):
- global include
- include_dir = os.path.join(unicorn_repo_path, 'include', 'unicorn')
- templ = template["dotnet"]
- for target in include:
- prefix = templ[target]
- outfile = open(templ['out_file'] %(prefix), 'wb') # open as binary prevents windows newlines
- outfile.write((templ['header'] % (prefix)).encode("utf-8"))
- if target == 'unicorn.h':
- prefix = ''
- for cat in split_common:
- with open(templ['out_file'] %(templ[cat]), 'wb') as file:
- file.write((templ['header'] %(templ[cat])).encode("utf-8"))
- with open(os.path.join(include_dir, target)) as f:
- lines = f.readlines()
-
- previous = {}
- count = 0
- skip = 0
- in_comment = False
-
- for lno, line in enumerate(lines):
- if "/*" in line:
- in_comment = True
- if "*/" in line:
- in_comment = False
- if in_comment:
- continue
- if skip > 0:
- # Due to clang-format, values may come up in the next line
- skip -= 1
- continue
- line = line.strip()
-
- if line.startswith(MARKUP): # markup for comments
- outfile.write(("\n%s%s%s\n" %(templ['comment_open'], \
- line.replace(MARKUP, ''), templ['comment_close'])).encode("utf-8"))
- continue
-
- if line == '' or line.startswith('//'):
- continue
-
- tmp = line.strip().split(',')
- if len(tmp) >= 2 and tmp[0] != "#define" and not tmp[0].startswith("UC_"):
- continue
- for t in tmp:
- t = t.strip()
- if not t or t.startswith('//'): continue
- f = re.split('\s+', t)
-
- # parse #define UC_TARGET (num)
- define = False
- if f[0] == '#define' and len(f) >= 3:
- define = True
- f.pop(0)
- f.insert(1, '=')
- if f[0].startswith("UC_" + prefix.upper()) or f[0].startswith("UC_CPU"):
- if len(f) > 1 and f[1] not in ('//', '='):
- print("WARNING: Unable to convert %s" % f)
- print(" Line =", line)
- continue
- elif len(f) > 1 and f[1] == '=':
- # Like:
- # UC_A =
- # (1 << 2)
- # #define UC_B \
- # (UC_A | UC_C)
- # Let's search the next line
- if len(f) == 2:
- if lno == len(lines) - 1:
- print("WARNING: Unable to convert %s" % f)
- print(" Line =", line)
- continue
- skip += 1
- next_line = lines[lno + 1]
- next_line_tmp = next_line.strip().split(",")
- rhs = next_line_tmp[0]
- elif f[-1] == "\\":
- idx = 0
- rhs = ""
- while True:
- idx += 1
- if lno + idx == len(lines):
- print("WARNING: Unable to convert %s" % f)
- print(" Line =", line)
- continue
- skip += 1
- next_line = lines[lno + idx]
- next_line_f = re.split('\s+', next_line.strip())
- if next_line_f[-1] == "\\":
- rhs += "".join(next_line_f[:-1])
- else:
- rhs += next_line.strip()
- break
- else:
- rhs = ''.join(f[2:])
- else:
- rhs = str(count)
-
-
- lhs = f[0].strip()
- #print(f'lhs: {lhs} rhs: {rhs} f:{f}')
- # evaluate bitshifts in constants e.g. "UC_X86 = 1 << 1"
- match = re.match(r'(?P<rhs>\s*\d+\s*<<\s*\d+\s*)', rhs)
- if match:
- rhs = str(eval(match.group(1)))
- else:
- # evaluate references to other constants e.g. "UC_ARM_REG_X = UC_ARM_REG_SP"
- match = re.match(r'^([^\d]\w+)$', rhs)
- if match:
- rhs = previous[match.group(1)]
-
- if not rhs.isdigit():
- for k, v in previous.items():
- rhs = re.sub(r'\b%s\b' % k, v, rhs)
- rhs = str(eval(rhs))
-
- lhs_strip = re.sub(r'^UC_', '', lhs)
- count = int(rhs) + 1
-
- if target == "unicorn.h":
- matched_cat = False
- for cat in split_common:
- if lhs_strip.startswith(f"{cat}_"):
- with open(templ['out_file'] %(templ[cat]), 'ab') as cat_file:
- cat_lhs_strip = lhs_strip
- if not lhs_strip.lstrip(f"{cat}_").isnumeric():
- cat_lhs_strip = lhs_strip.replace(f"{cat}_", "", 1)
- cat_file.write(
- (templ['line_format'] % (cat_lhs_strip, rhs)).encode("utf-8"))
- matched_cat = True
- break
- if matched_cat:
- previous[lhs] = str(rhs)
- continue
-
- if (count == 1):
- outfile.write(("\n").encode("utf-8"))
-
- if lhs_strip.startswith(f"{prefix.upper()}_") and not lhs_strip.replace(f"{prefix.upper()}_", "", 1).isnumeric():
- lhs_strip = lhs_strip.replace(f"{prefix.upper()}_", "", 1)
-
- outfile.write((templ['line_format'] % (lhs_strip, rhs)).encode("utf-8"))
- previous[lhs] = str(rhs)
-
- outfile.write((templ['footer']).encode("utf-8"))
- outfile.close()
-
- if target == "unicorn.h":
- for cat in split_common:
- with open(templ['out_file'] %(templ[cat]), 'ab') as cat_file:
- cat_file.write(templ['footer'].encode('utf-8'))
-
-if __name__ == "__main__":
- if len(sys.argv) < 2:
- print("Usage:", sys.argv[0], " <path to unicorn repo>")
- sys.exit(1)
- unicorn_repo_path = sys.argv[1]
- if os.path.isdir(unicorn_repo_path):
- print("Generating constants for dotnet")
- gen(unicorn_repo_path)
- else:
- print("Couldn't find unicorn repo at:", unicorn_repo_path)