Author: David Schneider <[email protected]>
Branch: jitframe-on-heap
Changeset: r61415:dcb16cd1fff9
Date: 2013-02-18 17:25 +0100
http://bitbucket.org/pypy/pypy/changeset/dcb16cd1fff9/
Log: kill arm version of viewcode
diff --git a/rpython/jit/backend/arm/tool/viewcode.py
b/rpython/jit/backend/arm/tool/viewcode.py
deleted file mode 100755
--- a/rpython/jit/backend/arm/tool/viewcode.py
+++ /dev/null
@@ -1,88 +0,0 @@
-#!/usr/bin/env python
-"""
-Try:
- ./viewcode.py file.asm
- ./viewcode.py --decode dumpfile
-"""
-import os, sys, py
-import subprocess
-
-def machine_code_dump(data, originaddr, backend_name, label_list=None):
- objdump_backend_option = {
- 'arm': 'arm',
- 'arm_32': 'arm',
- }
- assert backend_name in objdump_backend_option
- tmpfile = get_tmp_file()
- objdump = 'objdump -M reg-names-std --adjust-vma=%(origin)d -D
--architecture=arm --target=binary %(file)s'
- #
- f = open(tmpfile, 'wb')
- f.write(data)
- f.close()
- p = subprocess.Popen(objdump % {
- 'file': tmpfile,
- 'origin': originaddr,
- }, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
- stdout, stderr = p.communicate()
- assert not p.returncode, ('Encountered an error running objdump: %s' %
- stderr)
- # drop some objdump cruft
- lines = stdout.splitlines(True)[6:] # drop some objdump cruft
- return format_code_dump_with_labels(originaddr, lines, label_list)
-
-def format_code_dump_with_labels(originaddr, lines, label_list):
- from rpython.rlib.rarithmetic import r_uint
- if not label_list:
- label_list = []
- originaddr = r_uint(originaddr)
- itlines = iter(lines)
- yield itlines.next() # don't process the first line
- for lbl_start, lbl_name in label_list:
- for line in itlines:
- addr, _ = line.split(':', 1)
- addr = int(addr, 16)
- if addr >= originaddr+lbl_start:
- yield '\n'
- if lbl_name is None:
- yield '--end of the loop--\n'
- else:
- yield str(lbl_name) + '\n'
- yield line
- break
- yield line
- # yield all the remaining lines
- for line in itlines:
- yield line
-
-def objdump(input):
- os.system('objdump -D -M reg-names-std --architecture=arm --target=binary
%s' % input)
-
-
-def get_tmp_file():
- # don't use rpython.tool.udir here to avoid removing old usessions which
- # might still contain interesting executables
- udir = py.path.local.make_numbered_dir(prefix='viewcode-', keep=2)
- tmpfile = str(udir.join('dump.tmp'))
- return tmpfile
-
-def decode(source):
- with open(source, 'r') as f:
- data = f.read().strip()
- data = data.decode('hex')
-
- target = get_tmp_file()
- with open(target, 'wb') as f:
- f.write(data)
- return target
-
-
-if __name__ == '__main__':
- if len(sys.argv) == 2:
- objdump(sys.argv[1])
- elif len(sys.argv) == 3:
- assert sys.argv[1] == '--decode'
- f = decode(sys.argv[2])
- objdump(f)
- else:
- print >> sys.stderr, __doc__
- sys.exit(2)
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