@code{[} " --" @code{]} ( " " @var{parameter} )* @var{nl}}
@item @var{token} @expansion{}
-@code{"any sequence of digits"}
+"any sequence of digits"
@item @var{option} @expansion{}
@code{"-" @var{parameter} [ " " @var{parameter} ]}
@code{@var{non-blank-sequence} | @var{c-string}}
@item @var{operation} @expansion{}
-@emph{any of the operations described in this document}
+@emph{any of the operations described in this chapter}
@item @var{non-blank-sequence} @expansion{}
@emph{anything, provided it doesn't contain special characters such as
@code{CR | CR-LF}
@end table
+@noindent
Notes:
@itemize @bullet
@item
Some @sc{mi} commands accept optional arguments as part of the parameter
-list. Each option is identified by a leading @samp{-} (dash) and may be
+list. Each option is identified by a leading @samp{-} (dash) and may be
followed by an optional argument parameter. Options occur first in the
parameter list and can be delimited from normal parameters using
@samp{--} (this is useful when some parameters begin with a dash).
The output from @sc{gdb/mi} consists of zero or more out-of-band records
followed, optionally, by a single result record. This result record
is for the most recent command. The sequence of output records is
-terminated by @samp{(gdb)}.
+terminated by @samp{(@value{GDBP})}.
If an input command was prefixed with a @code{@var{token}} then the
corresponding output for that command will also be prefixed by that same
@emph{any sequence of digits}.
@end table
+@noindent
In addition, the following are still being developed:
@table @code
This action is currently undefined.
@end table
+@noindent
Notes:
@itemize @bullet
@item
The @code{@var{token}} is from the corresponding request. If an execution
command is interrupted by the @samp{-exec-interrupt} command, the
-@var{token} associated with the `*stopped' message is the one of the
-original execution command, not the one of the interrupt-command.
+@var{token} associated with the @samp{*stopped} message is the one of the
+original execution command, not the one of the interrupt command.
@item
@cindex status output in @sc{gdb/mi}
@example
-> -stop
-<- (gdb)
+<- (@value{GDBP})
@end example
@noindent
@example
<- *stop,reason="stop",address="0x123",source="a.c:123"
-<- (gdb)
+<- (@value{GDBP})
@end example
@subsubheading Simple CLI Command
@example
-> print 1+2
<- ~3\n
-<- (gdb)
+<- (@value{GDBP})
@end example
@subsubheading Command With Side Effects
@example
-> -symbol-file xyz.exe
<- *breakpoint,nr="3",address="0x123",source="a.c:123"
-<- (gdb)
+<- (@value{GDBP})
@end example
@subsubheading A Bad Command
@example
-> -rubbish
<- error,"Rubbish not found"
-<- (gdb)
+<- (@value{GDBP})
@end example
@c %%%%%%%%%%%%%%%%%%%%%%%%%%%% SECTION %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@table @code
@findex ^done
@item "^done" [ "," @var{results} ]
-The synchronous operation was successful, @code{@var{results}} is the return
-value.
+The synchronous operation was successful, @code{@var{results}} are the return
+values.
@item "^running"
@findex ^running
@section @sc{gdb/mi} Command Description Format
The remaining sections describe blocks of commands. Each block of
-commands is laid out in a fashion similar to this chapter.
+commands is laid out in a fashion similar to this section.
Note the the line breaks shown in the examples are here only for
-readability. They don't appear in the real output.
+readability. They don't appear in the real output.
Also note that the commands with a non-available example (N.A.@:) are
not yet implemented.
@end ignore
-@subheading The -break-condition Command
+@subheading The @code{-break-condition} Command
@findex -break-condition
@subsubheading Synopsis
number of times the breakpoint has been hit
@end table
-If there are no breakpoints or watchpoints, the BreakpointTable field is
-an empty list.
+If there are no breakpoints or watchpoints, the @code{BreakpointTable}
+field is an empty list.
@subsubheading @value{GDBN} Command
@subsubheading Result
-The output for each instruction is composed of two fields:
+The output for each instruction is composed of four fields:
@itemize @bullet
@item Address
@end itemize
Note that whatever included in the instruction field, is not manipulated
-directely by flathead, i.e. it is not possible to adjust its format.
+directely by @sc{gdb/mi}, i.e. it is not possible to adjust its format.
@subsubheading @value{GDBN} Command
in @samp{nr-bytes} and the starting address used to read memory in
@samp{addr}.
-The address of the next/previous page or row is available in
+The address of the next/previous row or page is available in
@samp{next-row} and @samp{prev-row}, @samp{next-page} and
@samp{prev-page}.
@end smallexample
Read thirty two bytes of memory starting at @code{bytes+16} and format
-as eight rows of four columns. Include a string encoding with @code{x}
+as eight rows of four columns. Include a string encoding with @samp{x}
used as the non-printable character.
@smallexample
-environment-path ( @var{pathdir} )+
@end example
-Add directories to beginning of search path for object files.
+Add directories @var{pathdir} to beginning of search path for object files.
@subsubheading @value{GDBN} Command
it doesn't encounter any breakpoints. In this case the output will
include an exit code, if the program has exited exceptionally.
-@subsubheading Examples:
+@subsubheading Examples
@noindent
Program exited normally:
Asynchronous command. Executes the inferior until the @var{location}
specified in the argument is reached. If there is no argument, the inferior
executes until a source line greater than the current one is reached.
-The reason for stopping in this case will be ``location-reached''.
+The reason for stopping in this case will be @samp{location-reached}.
@subsubheading @value{GDBN} Command
@subsubheading Example
-No threads present, besides the main process.
+No threads present, besides the main process:
@smallexample
(@value{GDBP})
@end smallexample
-Several threads.
+Several threads:
@smallexample
(@value{GDBP})
@end enumerate
The original interface was designed to be used by Tcl code, so it was
-slightly changed so it could be used through flathead. This section
-describes the flathead operations that will be available and gives some
+slightly changed so it could be used through @sc{gdb/mi}. This section
+describes the @sc{gdb/mi} operations that will be available and gives some
hints about their use.
@emph{Note}: In addition to the set of operations described here, we
least, the following operations:
@itemize @bullet
-@item -gdb-show output-radix
-@item -stack-list-arguments
-@item -stack-list-locals
-@item -stack-select-frame
+@item @code{-gdb-show} @code{output-radix}
+@item @code{-stack-list-arguments}
+@item @code{-stack-list-locals}
+@item @code{-stack-select-frame}
@end itemize
@subheading Introduction to Variable Objects in @sc{gdb/mi}
chosen based on the variable type (like decimal for an @code{int}, hex
for pointers, etc.).
-The following is the complete set of flathead operations defined to
+The following is the complete set of @sc{gdb/mi} operations defined to
access this functionality:
@multitable @columnfractions .3 .6
@item @strong{Operation}
@tab @strong{Description}
-@item -var-create
+@item @code{-var-create}
@tab create a variable object
-@item -var-delete
+@item @code{-var-delete}
@tab delete the variable object and its children
-@item -var-set-format
+@item @code{-var-set-format}
@tab set the display format of this variable
-@item -var-show-format
+@item @code{-var-show-format}
@tab show the display format of this variable
-@item -var-info-num-children
+@item @code{-var-info-num-children}
@tab tells how many children this object has
-@item -var-list-children
+@item @code{-var-list-children}
@tab return a list of the object's children
-@item -var-info-type
+@item @code{-var-info-type}
@tab show the type of this variable object
-@item -var-info-expression
+@item @code{-var-info-expression}
@tab print what this variable object represents
-@item -var-show-attributes
+@item @code{-var-show-attributes}
@tab is this variable editable? does it exist here?
-@item -var-evaluate-expression
+@item @code{-var-evaluate-expression}
@tab get the value of this variable
-@item -var-assign
+@item @code{-var-assign}
@tab set the value of this variable
-@item -var-update
+@item @code{-var-update}
@tab update the variable and its children
@end multitable
The @var{name} parameter is the string by which the object can be
referenced. It must be unique. If @samp{-} is specified, the varobj
-system will generate a string "varNNNNNN'' automatically. It will be
+system will generate a string ``varNNNNNN'' automatically. It will be
unique provided that one does not specify @var{name} on that format.
The command fails if a duplicate name is found.
@samp{*@var{addr}}, where @var{addr} is the address of a memory cell
@item
-@samp{*@var{addr}-@var{addr}} -- a memory address range (TBD)
+@samp{*@var{addr}-@var{addr}} --- a memory address range (TBD)
@item
-@samp{$@var{regname}} -- a CPU register name
+@samp{$@var{regname}} --- a CPU register name
@end itemize
@subsubheading Result
Returns the format used to display the value of the object @var{name}.
@example
- format @expansion{}
+ @var{format} @expansion{}
@var{format-spec}
@end example
@example
numchild=@var{n},children=@{@{name=@var{name},
- numchild=@var{n},type=@var{type}@},(repeats N times)@}
+ numchild=@var{n},type=@var{type}@},@r{(repeats N times)}@}
@end example
@end example
Assigns the value of @var{expression} to the variable object specified
-by @var{name}. The object must be ``editable''.
+by @var{name}. The object must be @samp{editable}.
@subheading The @code{-var-update} Command
@findex -var-update
The output from @sc{gdb/mi} consists of zero or more out-of-band records
optionally followed by a single result record, the result record being
for the most recent command input. The sequence is terminated by
-``(@value{GDBP})''.
+@samp{(@value{GDBP})}.
Asynchronous @sc{gdb/mi} output is similar.
Each output record directly associated with an input command is prefixed
-by the input commands @code{@var{token}}.
+by the input command's @code{@var{token}}.
@table @code
@item @var{output} @expansion{}
-@{ @var{out-of-band-record} @} @code{[} @var{result-record} @code{]} "(@value{GDBP})" @var{nl}
+@{ @var{out-of-band-record} @} @code{[} @var{result-record} @code{]} "@code{(@value{GDBP})}" @var{nl}
@item @var{result-record} @expansion{}
@code{[} @var{token} @code{]} "^" @var{result-class} @{ "," @var{result} @} @var{nl}
@item
The @code{@var{token}} is from the corresponding request. If an execution
-command is interrupted by the -exec-interrupt command, the token
+command is interrupted by the @code{-exec-interrupt} command, the token
associated with the `*stopped' message is the one of the original
-execution command, not the one of the interrupt-command.
+execution command, not the one of the interrupt command.
@item
-@var{status-async-output} contains on-going status information about the progress
-of a slow operation. It can be discarded. All status output is prefixed by
-the prefix `+'.
+@var{status-async-output} contains on-going status information about the
+progress of a slow operation. It can be discarded. All status output is
+prefixed by the prefix @samp{+}.
@item
@var{exec-async-output} contains asynchronous state change on the target
-(stopped, started, disappeared). All async output is prefixed by
-the prefix `*'.
+(stopped, started, disappeared). All async output is prefixed by
+the prefix @samp{*}.
@item
-@var{notify-async-output} contains supplementary information that the client should
-handle (new breakpoint information). All notify output is prefixed by
-the prefix `='.
+@var{notify-async-output} contains supplementary information that the
+client should handle (new breakpoint information). All notify output is
+prefixed by the prefix @samp{=}.
@item
@var{console-stream-output} is output that should be displayed as is, in the
-console. It is the textual response to a CLI command. All the console
-output is prefixed by the prefix ``~''.
+console. It is the textual response to a CLI command. All the console
+output is prefixed by the prefix @samp{~}.
@item
@var{target-stream-output} is the output produced by the target program.
-All the target output is prefixed by the prefix ``@@''.
+All the target output is prefixed by the prefix @samp{@@}.
@item
@var{log-stream-output} is output text coming from @value{GDBN}'s
internals, for instance messages that should be displayed as part of an
-error log. All the log output is prefixed by the prefix ``&''.
+error log. All the log output is prefixed by the prefix @samp{&}.
@end itemize
projects / platform / upstream / binutils.git / commitdiff