20 """GDB commands for working with xmethods."""
25 return re.compile(regexp)
27 raise SyntaxError(
"Invalid %s regexp: %s", part_name, regexp)
31 """Parses the arguments passed to a xmethod command.
34 arg: The argument string passed to a xmethod command.
37 A 3-tuple: (<locus matching regular expression>,
38 <matcher matching regular expression>,
39 <name matching regular experession>)
41 argv = gdb.string_to_argv(arg)
44 raise SyntaxError(
"Too many arguments to command.")
46 matcher_name_regexp =
""
49 locus_regexp = argv[0]
51 parts = argv[1].split(
";", 1)
52 matcher_name_regexp = parts[0]
54 xm_name_regexp = parts[1]
65 """Returns a dict of matching globally registered xmethods.
68 locus_re: Even though only globally registered xmethods are
69 looked up, they will be looked up only if 'global' matches
71 matcher_re: The regular expression matching the names of xmethods.
74 A dict of matching globally registered xmethod matchers. The only
75 key in the dict will be 'global'.
78 xm_dict = { locus_str: [] }
79 if locus_re.match(
"global"):
80 xm_dict[locus_str].extend(
81 [m
for m
in gdb.xmethods
if matcher_re.match(m.name)])
86 """Returns a dict of matching registered xmethods in the LOCI.
89 loci: The list of loci to lookup matching xmethods in.
90 locus_re: If a locus is an objfile, then xmethod matchers will be
91 looked up in it only if its filename matches the regular
92 expression LOCUS_RE. If a locus is the current progspace,
93 then xmethod matchers will be looked up in it only if the
94 string "progspace" matches LOCUS_RE.
95 matcher_re: The regular expression to match the xmethod matcher
99 A dict of matching xmethod matchers. The keys of the dict are the
100 filenames of the loci the xmethod matchers belong to.
104 if isinstance(locus, gdb.Progspace):
105 if not locus_re.match(
'progspace'):
107 locus_type =
"progspace"
109 if not locus_re.match(locus.filename):
111 locus_type =
"objfile"
112 locus_str =
"%s %s" % (locus_type, locus.filename)
113 xm_dict[locus_str] = [
114 m
for m
in locus.xmethods
if matcher_re.match(m.name)]
119 """Print a dictionary of xmethods."""
120 def get_status_string(m):
128 for locus_str
in xm_dict:
129 if not xm_dict[locus_str]:
131 print (
"Xmethods in %s:" % locus_str)
132 for matcher
in xm_dict[locus_str]:
133 print (
" %s%s" % (matcher.name, get_status_string(matcher)))
134 if not matcher.methods:
136 for m
in matcher.methods:
137 if name_re
is None or name_re.match(m.name):
138 print (
" %s%s" % (m.name, get_status_string(m)))
142 """Set the status (enabled/disabled) of a dictionary of xmethods."""
143 for locus_str, matchers
in xm_dict.items():
144 for matcher
in matchers:
148 matcher.enabled = status
150 if not matcher.methods:
153 for m
in matcher.methods:
154 if name_re.match(m.name):
159 """Set the status (enabled/disabled) of xmethods matching ARG.
160 This is a helper function for enable/disable commands. ARG is the
161 argument string passed to the commands.
168 [gdb.current_progspace()], locus_re, matcher_re),
178 """GDB command to list registered xmethod matchers.
180 Usage: info xmethod [locus-regexp [name-regexp]]
182 LOCUS-REGEXP is a regular expression matching the location of the
183 xmethod matchers. If it is omitted, all registered xmethod matchers
184 from all loci are listed. A locus could be 'global', a regular expression
185 matching the current program space's filename, or a regular expression
186 matching filenames of objfiles. Locus could be 'progspace' to specify that
187 only xmethods from the current progspace should be listed.
189 NAME-REGEXP is a regular expression matching the names of xmethod
190 matchers. If this omitted for a specified locus, then all registered
191 xmethods in the locus are listed. To list only a certain xmethods
192 managed by a single matcher, the name regexp can be specified as
193 matcher-name-regexp;xmethod-name-regexp.
197 super(InfoXMethod, self).
__init__(
"info xmethod",
206 [gdb.current_progspace()], locus_re, matcher_re),
214 """GDB command to enable a specified (group of) xmethod(s).
216 Usage: enable xmethod [locus-regexp [name-regexp]]
218 LOCUS-REGEXP is a regular expression matching the location of the
219 xmethod matchers. If it is omitted, all registered xmethods matchers
220 from all loci are enabled. A locus could be 'global', a regular expression
221 matching the current program space's filename, or a regular expression
222 matching filenames of objfiles. Locus could be 'progspace' to specify that
223 only xmethods from the current progspace should be enabled.
225 NAME-REGEXP is a regular expression matching the names of xmethods
226 within a given locus. If this omitted for a specified locus, then all
227 registered xmethod matchers in the locus are enabled. To enable only
228 a certain xmethods managed by a single matcher, the name regexp can be
229 specified as matcher-name-regexp;xmethod-name-regexp.
233 super(EnableXMethod, self).
__init__(
"enable xmethod",
241 """GDB command to disable a specified (group of) xmethod(s).
243 Usage: disable xmethod [locus-regexp [name-regexp]]
245 LOCUS-REGEXP is a regular expression matching the location of the
246 xmethod matchers. If it is omitted, all registered xmethod matchers
247 from all loci are disabled. A locus could be 'global', a regular
248 expression matching the current program space's filename, or a regular
249 expression filenames of objfiles. Locus could be 'progspace' to specify
250 that only xmethods from the current progspace should be disabled.
252 NAME-REGEXP is a regular expression matching the names of xmethods
253 within a given locus. If this omitted for a specified locus, then all
254 registered xmethod matchers in the locus are disabled. To disable
255 only a certain xmethods managed by a single matcher, the name regexp
256 can be specified as matcher-name-regexp;xmethod-name-regexp.
260 super(DisableXMethod, self).
__init__(
"disable xmethod",
268 """Installs the xmethod commands."""
def parse_xm_command_args(arg)
def set_xm_status(arg, status)
def get_method_matchers_in_loci(loci, locus_re, matcher_re)
def get_global_method_matchers(locus_re, matcher_re)
def validate_xm_regexp(part_name, regexp)
def set_xm_status1(xm_dict, name_re, status)
def print_xm_info(xm_dict, name_re)
def invoke(self, arg, from_tty)
def invoke(self, arg, from_tty)
def register_xmethod_commands()
def invoke(self, arg, from_tty)
const ULONGEST const LONGEST len