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authorOswald Buddenhagen <oswald.buddenhagen@digia.com>2013-08-15 15:54:05 +0200
committerOswald Buddenhagen <oswald.buddenhagen@digia.com>2013-08-16 16:20:11 +0200
commit8e9bfdfbff1eee5d00cac44c2270a14467eccd35 (patch)
tree687776c992417cd778f80e5937d6adaed0fa5cee /src/3rdparty/v8/tools/disasm.py
parent2e8e6b78cf673d12beb240434e6a92470a9c5603 (diff)
downloadqtjsbackend-dev.tar.gz
mark module as deaddev
Change-Id: I97cc8c13f62b1dce18509de0b6947115b305233a Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Diffstat (limited to 'src/3rdparty/v8/tools/disasm.py')
-rw-r--r--src/3rdparty/v8/tools/disasm.py93
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diff --git a/src/3rdparty/v8/tools/disasm.py b/src/3rdparty/v8/tools/disasm.py
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--- a/src/3rdparty/v8/tools/disasm.py
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@@ -1,93 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2011 the V8 project authors. All rights reserved.
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following
-# disclaimer in the documentation and/or other materials provided
-# with the distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived
-# from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-import os
-import re
-import subprocess
-import tempfile
-
-
-# Avoid using the slow (google-specific) wrapper around objdump.
-OBJDUMP_BIN = "/usr/bin/objdump"
-if not os.path.exists(OBJDUMP_BIN):
- OBJDUMP_BIN = "objdump"
-
-
-_COMMON_DISASM_OPTIONS = ["-M", "intel-mnemonic", "-C"]
-
-_DISASM_HEADER_RE = re.compile(r"[a-f0-9]+\s+<.*:$")
-_DISASM_LINE_RE = re.compile(r"\s*([a-f0-9]+):\s*(\S.*)")
-
-# Keys must match constants in Logger::LogCodeInfo.
-_ARCH_MAP = {
- "ia32": "-m i386",
- "x64": "-m i386 -M x86-64",
- "arm": "-m arm", # Not supported by our objdump build.
- "mips": "-m mips" # Not supported by our objdump build.
-}
-
-
-def GetDisasmLines(filename, offset, size, arch, inplace, arch_flags=""):
- tmp_name = None
- if not inplace:
- # Create a temporary file containing a copy of the code.
- assert arch in _ARCH_MAP, "Unsupported architecture '%s'" % arch
- arch_flags = arch_flags + " " + _ARCH_MAP[arch]
- tmp_name = tempfile.mktemp(".v8code")
- command = "dd if=%s of=%s bs=1 count=%d skip=%d && " \
- "%s %s -D -b binary %s %s" % (
- filename, tmp_name, size, offset,
- OBJDUMP_BIN, ' '.join(_COMMON_DISASM_OPTIONS), arch_flags,
- tmp_name)
- else:
- command = "%s %s %s --start-address=%d --stop-address=%d -d %s " % (
- OBJDUMP_BIN, ' '.join(_COMMON_DISASM_OPTIONS), arch_flags,
- offset,
- offset + size,
- filename)
- process = subprocess.Popen(command,
- shell=True,
- stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT)
- out, err = process.communicate()
- lines = out.split("\n")
- header_line = 0
- for i, line in enumerate(lines):
- if _DISASM_HEADER_RE.match(line):
- header_line = i
- break
- if tmp_name:
- os.unlink(tmp_name)
- split_lines = []
- for line in lines[header_line + 1:]:
- match = _DISASM_LINE_RE.match(line)
- if match:
- line_address = int(match.group(1), 16)
- split_lines.append((line_address, match.group(2)))
- return split_lines