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Ensure class_alias is only used for user-defined aliases.

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This commit finally does the (small) change that started this patch
series.

It ensures that the class_alias is only used for user-defined aliases.
So, the few GDB pre-defined aliases that were using the 'class_alias'
class are now using a real help class, typically the class of
the aliased command.

gdb/ChangeLog

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* command.h (enum command_class): Improve comments, document
	that class_alias is for user-defined aliases, give the class
	name for each class, remove unused class_xdb.
	* cli/cli-decode.c (add_com_alias): Document THECLASS intended usage.
	* breakpoint.c (_initialize_breakpoint): Replace class_alias
	by a precise class.
	* infcmd.c (_initialize_infcmd): Likewise.
	* reverse.c (_initialize_reverse): Likewise.
	* stack.c (_initialize_stack): Likewise.
	* symfile.c (_initialize_symfile): Likewise.
	* tracepoint.c (_initialize_tracepoint): Likewise.

gdb/testsuite/ChangeLog

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* gdb.base/alias.exp: Verify 'help aliases' shows user defined aliases.
This commit is contained in:
Philippe Waroquiers
2020-05-10 21:36:14 +02:00
parent 7c05caf72d
commit 57b4f16e49
11 changed files with 81 additions and 32 deletions
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5
gdb/cli/cli-decode.c
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@@ -1006,7 +1006,10 @@ add_com (const char *name, enum command_class theclass,
return add_cmd (name, theclass, fun, doc, &cmdlist);
}
/* Add an alias or abbreviation command to the list of commands. */
/* Add an alias or abbreviation command to the list of commands.
For aliases predefined by GDB (such as bt), THECLASS must be
different of class_alias, as class_alias is used to identify
user defined aliases. */
struct cmd_list_element *
add_com_alias (const char *name, const char *oldname, enum command_class theclass,