summaryrefslogtreecommitdiff
path: root/debugger/system_routine/pre_cpp.py
diff options
context:
space:
mode:
Diffstat (limited to 'debugger/system_routine/pre_cpp.py')
-rwxr-xr-xdebugger/system_routine/pre_cpp.py126
1 files changed, 0 insertions, 126 deletions
diff --git a/debugger/system_routine/pre_cpp.py b/debugger/system_routine/pre_cpp.py
deleted file mode 100755
index 584d2af0..00000000
--- a/debugger/system_routine/pre_cpp.py
+++ /dev/null
@@ -1,126 +0,0 @@
-#!/usr/bin/env python3
-
-# Copyright © 2011 Intel Corporation
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice (including the next
-# paragraph) shall be included in all copies or substantial portions of the
-# Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-# SOFTWARE.
-#
-# Authors:
-# Ben Widawsky <ben@bwidawsk.net>
-
-#very limited C-like preprocessor
-
-#limitations:
-# no macro substitutions
-# no multiline definitions
-# divide operator is //
-
-import sys,re
-
-# make sure both input file and stdout are handled as utf-8 text, regardless
-# of current locale (eg. LANG=C which tells python to use ascii encoding)
-sys.stdout = open(sys.__stdout__.fileno(), "a", encoding="utf-8")
-file = open(sys.argv[1], "r", encoding="utf-8")
-
-lines = file.readlines()
-len(lines)
-out = dict()
-defines = dict()
-
-count = 0
-#create a dict for our output
-for line in lines:
- out[count] = line
- count = count + 1
-
-#done is considered #define <name> <number>
-def is_done(string):
- m = re.match("#define\s+(\w+?)\s+([a-fA-F0-9\-]+?)\s*$", string)
- return m
-
-#skip macros, the real cpp will handle it
-def skip(string):
- #macro
- m = re.match("#define\s+\w+\(.+", string)
- return m != None
-
-#put contants which are done being evaluated into the dictionary
-def easy_constants():
- ret = 0
- for lineno, string in out.items():
- if skip(string):
- continue
- m = is_done(string)
- if m != None:
- key = m.group(1)
- value = m.group(2)
- if not key in defines:
- defines[key] = int(eval(value))
- ret = 1
- return ret
-
-#replace names with dictionary values
-def simple_replace():
- ret = 0
- for lineno, string in out.items():
- if skip(string):
- continue
- for key, value in defines.items():
- if is_done(string):
- continue
- s = re.subn(key, repr(value), string)
- if s[1] > 0:
- out[lineno] = s[0]
- ret = s[1]
- return ret
-
-#evaluate expressions to try to simplify them
-def collapse_constants():
- ret = 0
- for lineno, string in out.items():
- if skip(string):
- continue
- if is_done(string):
- continue
- m = re.match("#define\s+(.+?)\s+(.+)$", string)
- if m != None:
- try:
- out[lineno] = "#define " + m.group(1) + " " + repr(eval(m.group(2)))
- ret = 1
- except NameError as ne:
- #this happens before a variable is resolved in simple_replace
- continue
- except SyntaxError:
- #this happens with something like #define foo bar, which the
- #regular cpp can handle
- continue
- except:
- raise KeyboardInterrupt
- return ret;
-
-while True:
- ret = 0
- ret += easy_constants()
- ret += simple_replace()
- ret += collapse_constants()
- if ret == 0:
- break;
-
-for lineno, string in out.items():
- print(string.rstrip())