Merge "Remove some dead script code and fix a script comment."
This commit is contained in:
commit
bd014c2e42
2 changed files with 1 additions and 114 deletions
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@ -72,117 +72,6 @@ def find_file_from_upwards(from_path,target_file):
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path = os.path.dirname(path)
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def find_bionic_root():
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file = find_file_from_upwards(None, "SYSCALLS.TXT")
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if file:
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return os.path.dirname(file)
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else:
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return None
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def find_kernel_headers():
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"""try to find the directory containing the kernel headers for this machine"""
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status, version = commands.getstatusoutput( "uname -r" ) # get Linux kernel version
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if status != 0:
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D("could not execute 'uname -r' command properly")
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return None
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# get rid of the "-xenU" suffix that is found in Xen virtual machines
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if len(version) > 5 and version[-5:] == "-xenU":
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version = version[:-5]
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path = "/usr/src/linux-headers-" + version
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D("probing %s for kernel headers" % (path+"/include"))
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ret = os.path.isdir( path )
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if ret:
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D("found kernel headers in: %s" % (path + "/include"))
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return path
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return None
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# parser for the SYSCALLS.TXT file
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#
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class SysCallsTxtParser:
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def __init__(self):
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self.syscalls = []
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self.lineno = 0
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def E(msg):
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print "%d: %s" % (self.lineno, msg)
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def parse_line(self, line):
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pos_lparen = line.find('(')
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E = self.E
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if pos_lparen < 0:
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E("missing left parenthesis in '%s'" % line)
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return
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pos_rparen = line.rfind(')')
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if pos_rparen < 0 or pos_rparen <= pos_lparen:
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E("missing or misplaced right parenthesis in '%s'" % line)
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return
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return_type = line[:pos_lparen].strip().split()
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if len(return_type) < 2:
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E("missing return type in '%s'" % line)
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return
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syscall_func = return_type[-1]
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return_type = string.join(return_type[:-1],' ')
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pos_colon = syscall_func.find(':')
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if pos_colon < 0:
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syscall_name = syscall_func
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else:
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if pos_colon == 0 or pos_colon+1 >= len(syscall_func):
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E("misplaced colon in '%s'" % line)
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return
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syscall_name = syscall_func[pos_colon+1:]
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syscall_func = syscall_func[:pos_colon]
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if pos_rparen > pos_lparen+1:
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syscall_params = line[pos_lparen+1:pos_rparen].split(',')
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params = string.join(syscall_params,',')
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else:
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syscall_params = []
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params = "void"
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number = line[pos_rparen+1:].strip()
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if number == "stub":
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syscall_id = -1
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syscall_id2 = -1
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else:
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try:
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if number[0] == '#':
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number = number[1:].strip()
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numbers = string.split(number,',')
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syscall_id = int(numbers[0])
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syscall_id2 = syscall_id
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if len(numbers) > 1:
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syscall_id2 = int(numbers[1])
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except:
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E("invalid syscall number in '%s'" % line)
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return
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t = { "id" : syscall_id,
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"id2" : syscall_id2,
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"name" : syscall_name,
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"func" : syscall_func,
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"params" : syscall_params,
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"decl" : "%-15s %s (%s);" % (return_type, syscall_func, params) }
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self.syscalls.append(t)
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def parse_file(self, file_path):
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fp = open(file_path)
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for line in fp.xreadlines():
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self.lineno += 1
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line = line.strip()
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if not line: continue
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if line[0] == '#': continue
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self.parse_line(line)
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fp.close()
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class StringOutput:
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def __init__(self):
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@ -5,7 +5,7 @@ import sys, os, string, re
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def usage():
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print """\
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usage: genserv < /etc/services > netbsd/net/services.h
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usage: genserv < /etc/services > libc/netbsd/net/services.h
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this program is used to generate the hard-coded internet service list for the
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Bionic C library.
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@ -72,5 +72,3 @@ for s in services:
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line += str(s)+"\\\n"
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line += '\\0";\n'
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print line
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