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42aad3d)
Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
# Usage: :escwc:
:escwc:=escwc
# Usage: :escwc:
:escwc:=escwc
+# esccomma macro
+#
+# Usage: :esccomma:
+:esccomma:=esccomma
+
# man macro expansions
ifdef::doctype-manpage[]
ifdef::backend-docbook[]
# man macro expansions
ifdef::doctype-manpage[]
ifdef::backend-docbook[]
endif::backend-docbook[]
endif::doctype-manpage[]
endif::backend-docbook[]
endif::doctype-manpage[]
+# esccomma macro expansions
+ifdef::doctype-manpage[]
+ifdef::backend-docbook[]
+[esccomma-inlinemacro]
+<literal>\e,</literal>
+endif::backend-docbook[]
+endif::doctype-manpage[]
+
# configure XML man page header
ifdef::doctype-manpage[]
ifdef::backend-docbook[]
# configure XML man page header
ifdef::doctype-manpage[]
ifdef::backend-docbook[]
(option:--probe or option:--function option's argument) which must
match event source's equivalent.
+
(option:--probe or option:--function option's argument) which must
match event source's equivalent.
+
-Wildcard using the `*` character are supported _at the end_ of
-tracepoint and system call names.
+You can use `*` characters at any place in the tracepoint or system
+call name as wildcards to match zero or more characters. To use a
+literal `*` character, use :escwc:.
* Filter expression (option:--filter option) executed against the
dynamic values of event fields at execution time that must evaluate
* Filter expression (option:--filter option) executed against the
dynamic values of event fields at execution time that must evaluate
* Tracepoint name ('EVENT' with option:--tracepoint option) which must
match event source's equivalent.
+
* Tracepoint name ('EVENT' with option:--tracepoint option) which must
match event source's equivalent.
+
-Wildcard using the `*` character are supported _at the end_ of
-tracepoint names. When creating an event rule with a tracepoint name
-containing a wildcard, specific tracepoint names can be excluded from
-the match using the option:--exclude option.
+You can use `*` characters at any place in the tracepoint name as
+wildcards to match zero or more characters. To use a literal `*`
+character, use :escwc:. When you create an event rule with a tracepoint
+name containing a wildcard, you can exclude specific tracepoint names
+from the match with the option:--exclude option.
* Filter expression (option:--filter option) executed against the
dynamic values of event fields at execution time that must evaluate
* Filter expression (option:--filter option) executed against the
dynamic values of event fields at execution time that must evaluate
expression evaluates to false (the event is discarded).
C integer and floating point number constants are supported, as well as
expression evaluates to false (the event is discarded).
C integer and floating point number constants are supported, as well as
-literal strings between double quotes (`"`). Literal strings can contain
-a wildcard character (`*`) at the end to match more than one string.
-This wildcard can be escaped using :escwc:.
+literal strings between double quotes (`"`). You can use `*` characters
+at any place in a literal string as wildcards to match zero or more
+characters. To use a literal `*` character, use :escwc:.
LTTng-UST enumeration fields can be compared to integer values (fields
or constants).
LTTng-UST enumeration fields can be compared to integer values (fields
or constants).
$app.my_provider:my_context == 17.34e9 || some_enum >= 14
---------------------------------------------------------
$app.my_provider:my_context == 17.34e9 || some_enum >= 14
---------------------------------------------------------
+-------------------
+filename != "*.log"
+-------------------
+
[[log-levels]]
Log levels
[[log-levels]]
Log levels
~~~~~~~~~~~~~~~~~~~~~~~
option:-x 'EVENT'[,'EVENT']..., option:--exclude='EVENT'[,'EVENT']...::
Exclude events named 'EVENT' from the event rule. This option
~~~~~~~~~~~~~~~~~~~~~~~
option:-x 'EVENT'[,'EVENT']..., option:--exclude='EVENT'[,'EVENT']...::
Exclude events named 'EVENT' from the event rule. This option
- can be used when the command's 'EVENT' argument contains a wildcard
- (`*`) to exclude specific names. Only available with application
- domains.
+ can be used when the command's 'EVENT' argument contains at least
+ one wildcard star (`*`) to exclude specific names. 'EVENT' can also
+ contain wildcard stars. To use a
+ literal `,` character, use :esccomma:.
+ Only available with the option:--userspace domain.
option:-f 'EXPR', option:--filter='EXPR'::
Add filter expression condition to the event rule. Expression 'EXPR'
option:-f 'EXPR', option:--filter='EXPR'::
Add filter expression condition to the event rule. Expression 'EXPR'