diff options
Diffstat (limited to 'gdb/cli/cli-decode.h')
| -rw-r--r-- | gdb/cli/cli-decode.h | 65 |
1 files changed, 29 insertions, 36 deletions
diff --git a/gdb/cli/cli-decode.h b/gdb/cli/cli-decode.h index 4496eb0..10ff36d 100644 --- a/gdb/cli/cli-decode.h +++ b/gdb/cli/cli-decode.h @@ -44,15 +44,6 @@ cmd_types; /* This structure records one command'd definition. */ -/* This flag is used by the code executing commands to warn the user - the first time a deprecated command is used, see the 'flags' field - in the following struct. -*/ -#define CMD_DEPRECATED 0x1 -#define DEPRECATED_WARN_USER 0x2 -#define MALLOCED_REPLACEMENT 0x4 -#define DOC_ALLOCATED 0x8 - struct cmd_list_element { /* Points to next command in this list. */ @@ -95,29 +86,31 @@ struct cmd_list_element specified stream. */ show_value_ftype *show_value_func; - /* flags : a bitfield - - bit 0: (LSB) CMD_DEPRECATED, when 1 indicated that this command - is deprecated. It may be removed from gdb's command set in the - future. + /* When 1 indicated that this command is deprecated. It may be + removed from gdb's command set in the future. */ + + unsigned int cmd_deprecated : 1; - bit 1: DEPRECATED_WARN_USER, the user needs to be warned that - this is a deprecated command. The user should only be warned - the first time a command is used. + /* The user needs to be warned that this is a deprecated command. + The user should only be warned the first time a command is + used. */ - bit 2: MALLOCED_REPLACEMENT, when functions are deprecated at - compile time (this is the way it should, in general, be done) - the memory containing the replacement string is statically - allocated. In some cases it makes sense to deprecate commands - at runtime (the testsuite is one example). In this case the - memory for replacement is malloc'ed. When a command is - undeprecated or re-deprecated at runtime we don't want to risk - calling free on statically allocated memory, so we check this - flag. + unsigned int deprecated_warn_user : 1; + + /* When functions are deprecated at compile time (this is the way + it should, in general, be done) the memory containing the + replacement string is statically allocated. In some cases it + makes sense to deprecate commands at runtime (the testsuite is + one example). In this case the memory for replacement is + malloc'ed. When a command is undeprecated or re-deprecated at + runtime we don't want to risk calling free on statically + allocated memory, so we check this flag. */ - bit 3: DOC_ALLOCATED, set if the doc field should be xfree'd. */ + unsigned int malloced_replacement : 1; - int flags; + /* Set if the doc field should be xfree'd. */ + + unsigned int doc_allocated : 1; /* If this command is deprecated, this is the replacement name. */ char *replacement; @@ -129,12 +122,12 @@ struct cmd_list_element /* Hook for another command to be executed before this command. */ struct cmd_list_element *hook_pre; - /* Hook for another command to be executed after this command. */ - struct cmd_list_element *hook_post; - /* Flag that specifies if this command is already running its hook. */ /* Prevents the possibility of hook recursion. */ - int hook_in; + unsigned int hook_in : 1; + + /* Hook for another command to be executed after this command. */ + struct cmd_list_element *hook_post; /* Nonzero identifies a prefix command. For them, the address of the variable containing the list of subcommands. */ @@ -150,7 +143,7 @@ struct cmd_list_element /* For prefix commands only: nonzero means do not get an error if subcommand is not recognized; call the prefix's own function in that case. */ - char allow_unknown; + unsigned int allow_unknown : 1; /* The prefix command of this command. */ struct cmd_list_element *prefix; @@ -159,7 +152,7 @@ struct cmd_list_element be mentioned in lists of commands. This allows "br<tab>" to complete to "break", which it otherwise wouldn't. */ - char abbrev_flag; + unsigned int abbrev_flag : 1; /* Completion routine for this command. TEXT is the text beyond what was matched for the command itself (leading whitespace is @@ -183,14 +176,14 @@ struct cmd_list_element /* Type of "set" or "show" command (or SET_NOT_SET if not "set" or "show"). */ - cmd_types type; + ENUM_BITFIELD (cmd_types) type : 2; /* Pointer to variable affected by "set" and "show". Doesn't matter if type is not_set. */ void *var; /* What kind of variable is *VAR? */ - var_types var_type; + ENUM_BITFIELD (var_types) var_type : 4; /* Pointer to NULL terminated list of enumerated values (like argv). */ |