am c813182d
: am da2c1586
: am 8a6abe38
: am bd014c2e
: Merge "Remove some dead script code and fix a script comment."
* commit 'c813182d20fa853d944cb9b4dc5c3f1a4d1c7728': Remove some dead script code and fix a script comment.
This commit is contained in:
commit
d74b3bb1cb
@ -72,117 +72,6 @@ def find_file_from_upwards(from_path,target_file):
|
||||
|
||||
path = os.path.dirname(path)
|
||||
|
||||
def find_bionic_root():
|
||||
file = find_file_from_upwards(None, "SYSCALLS.TXT")
|
||||
if file:
|
||||
return os.path.dirname(file)
|
||||
else:
|
||||
return None
|
||||
|
||||
def find_kernel_headers():
|
||||
"""try to find the directory containing the kernel headers for this machine"""
|
||||
status, version = commands.getstatusoutput( "uname -r" ) # get Linux kernel version
|
||||
if status != 0:
|
||||
D("could not execute 'uname -r' command properly")
|
||||
return None
|
||||
|
||||
# get rid of the "-xenU" suffix that is found in Xen virtual machines
|
||||
if len(version) > 5 and version[-5:] == "-xenU":
|
||||
version = version[:-5]
|
||||
|
||||
path = "/usr/src/linux-headers-" + version
|
||||
D("probing %s for kernel headers" % (path+"/include"))
|
||||
ret = os.path.isdir( path )
|
||||
if ret:
|
||||
D("found kernel headers in: %s" % (path + "/include"))
|
||||
return path
|
||||
return None
|
||||
|
||||
|
||||
# parser for the SYSCALLS.TXT file
|
||||
#
|
||||
class SysCallsTxtParser:
|
||||
def __init__(self):
|
||||
self.syscalls = []
|
||||
self.lineno = 0
|
||||
|
||||
def E(msg):
|
||||
print "%d: %s" % (self.lineno, msg)
|
||||
|
||||
def parse_line(self, line):
|
||||
pos_lparen = line.find('(')
|
||||
E = self.E
|
||||
if pos_lparen < 0:
|
||||
E("missing left parenthesis in '%s'" % line)
|
||||
return
|
||||
|
||||
pos_rparen = line.rfind(')')
|
||||
if pos_rparen < 0 or pos_rparen <= pos_lparen:
|
||||
E("missing or misplaced right parenthesis in '%s'" % line)
|
||||
return
|
||||
|
||||
return_type = line[:pos_lparen].strip().split()
|
||||
if len(return_type) < 2:
|
||||
E("missing return type in '%s'" % line)
|
||||
return
|
||||
|
||||
syscall_func = return_type[-1]
|
||||
return_type = string.join(return_type[:-1],' ')
|
||||
|
||||
pos_colon = syscall_func.find(':')
|
||||
if pos_colon < 0:
|
||||
syscall_name = syscall_func
|
||||
else:
|
||||
if pos_colon == 0 or pos_colon+1 >= len(syscall_func):
|
||||
E("misplaced colon in '%s'" % line)
|
||||
return
|
||||
syscall_name = syscall_func[pos_colon+1:]
|
||||
syscall_func = syscall_func[:pos_colon]
|
||||
|
||||
if pos_rparen > pos_lparen+1:
|
||||
syscall_params = line[pos_lparen+1:pos_rparen].split(',')
|
||||
params = string.join(syscall_params,',')
|
||||
else:
|
||||
syscall_params = []
|
||||
params = "void"
|
||||
|
||||
number = line[pos_rparen+1:].strip()
|
||||
if number == "stub":
|
||||
syscall_id = -1
|
||||
syscall_id2 = -1
|
||||
else:
|
||||
try:
|
||||
if number[0] == '#':
|
||||
number = number[1:].strip()
|
||||
numbers = string.split(number,',')
|
||||
syscall_id = int(numbers[0])
|
||||
syscall_id2 = syscall_id
|
||||
if len(numbers) > 1:
|
||||
syscall_id2 = int(numbers[1])
|
||||
except:
|
||||
E("invalid syscall number in '%s'" % line)
|
||||
return
|
||||
|
||||
t = { "id" : syscall_id,
|
||||
"id2" : syscall_id2,
|
||||
"name" : syscall_name,
|
||||
"func" : syscall_func,
|
||||
"params" : syscall_params,
|
||||
"decl" : "%-15s %s (%s);" % (return_type, syscall_func, params) }
|
||||
|
||||
self.syscalls.append(t)
|
||||
|
||||
def parse_file(self, file_path):
|
||||
fp = open(file_path)
|
||||
for line in fp.xreadlines():
|
||||
self.lineno += 1
|
||||
line = line.strip()
|
||||
if not line: continue
|
||||
if line[0] == '#': continue
|
||||
self.parse_line(line)
|
||||
|
||||
fp.close()
|
||||
|
||||
|
||||
class StringOutput:
|
||||
def __init__(self):
|
||||
|
@ -5,7 +5,7 @@ import sys, os, string, re
|
||||
|
||||
def usage():
|
||||
print """\
|
||||
usage: genserv < /etc/services > netbsd/net/services.h
|
||||
usage: genserv < /etc/services > libc/netbsd/net/services.h
|
||||
|
||||
this program is used to generate the hard-coded internet service list for the
|
||||
Bionic C library.
|
||||
@ -72,5 +72,3 @@ for s in services:
|
||||
line += str(s)+"\\\n"
|
||||
line += '\\0";\n'
|
||||
print line
|
||||
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user