sys.exit(2);
outfile = file(sys.argv[1], 'w');
-pipe = subprocess.Popen([ 'objdump', '-z', '-D', sys.argv[2] ],
- bufsize=-1, stdout=subprocess.PIPE).stdout;
-pattern = re.compile('(00000000|0000000000000000) <(.*)>:');
+try:
+ pipe = subprocess.Popen([ 'objdump', '-z', '-D', sys.argv[2] ],
+ bufsize=-1, stdout=subprocess.PIPE).stdout;
+except OSError, e:
+ if e.errno == errno.ENOENT:
+ print '''
+ Node.js compile error: could not find objdump
+
+ Check that GNU binutils are installed and included in PATH
+ '''
+ else:
+ print 'problem running objdump: ', e.strerror
+
+ sys.exit()
+
+pattern = re.compile('([0-9a-fA-F]{8}|[0-9a-fA-F]{16}) <(.*)>:');
v8dbg = re.compile('^v8dbg.*$')
numpattern = re.compile('^[0-9a-fA-F]{2} $');
octets = 4
def out_define():
global curr_sym, curr_val, curr_octet, outfile, octets
if curr_sym != None:
+ wrapped_val = curr_val & 0xffffffff;
if curr_val & 0x80000000 != 0:
- outfile.write("#define %s -0x%x\n" % (curr_sym.upper(), 0x100000000 - curr_val));
+ wrapped_val = 0x100000000 - wrapped_val;
+ outfile.write("#define %s -0x%x\n" % (curr_sym.upper(), wrapped_val));
else:
- outfile.write("#define %s 0x%x\n" % (curr_sym.upper(), curr_val));
+ outfile.write("#define %s 0x%x\n" % (curr_sym.upper(), wrapped_val));
out_reset();
for line in pipe:
if match == None:
continue;
- octets = len(match.group(1)) / 2;
-
# Print previous symbol
out_define();