[review v3] gdb/mi: Add new commands -symbol-info-{functions,variables,types}

[Eli Zaretskii]

> Date: Thu, 7 Nov 2019 19:50:32 -0500
> From: "Andrew Burgess (Code Review)" <gerrit@gnutoolchain-gerrit.osci.io>
> 
> gdb/mi: Add new commands -symbol-info-{functions,variables,types}
> 
> Add new MI commands -symbol-info-functions, -symbol-info-variables,
> and -symbol-info-types which correspond to the CLI commands 'info
> functions', 'info variables', and 'info types' respectively.
> 
> gdb/ChangeLog:
> 
> 	* mi/mi-cmds.c (mi_cmds): Add '-symbol-info-functions',
> 	'-symbol-info-variables', and '-symbol-info-types'.
> 	* mi/mi-cmds.h (mi_cmd_symbol_info_functions): Declare.
> 	(mi_cmd_symbol_info_variables): Declare.
> 	(mi_cmd_symbol_info_types): Declare.
> 	* mi/mi-symbol-cmds.c: Add 'source.h' and 'mi-getopt.h' includes.
> 	(mi_info_one_symbol_details): New function.
> 	(class mi_symbol_info_emitter): New class.
> 	(mi_symbol_info): New function.
> 	(mi_info_functions_or_variables): New function.
> 	(mi_cmd_symbol_info_functions): New function.
> 	(mi_cmd_symbol_info_types): New function.
> 	(mi_cmd_symbol_info_variables): New function.
> 	* NEWS: Mention new commands.
> 
> gdb/testsuite/ChangeLog:
> 
> 	* gdb.mi/mi-sym-info-1.c: New file.
> 	* gdb.mi/mi-sym-info-2.c: New file.
> 	* gdb.mi/mi-sym-info.exp: New file.
> 
> gdb/doc/ChangeLog:
> 
> 	* doc/gdb.texinfo (GDB/MI Symbol Query): Document new MI command
> 	-symbol-info-functions, -symbol-info-types, and
> 	-symbol-info-variables.

OK for the documentation parts.

Thanks.