diff options
Diffstat (limited to 'gdb/symtab.c')
| -rw-r--r-- | gdb/symtab.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gdb/symtab.c b/gdb/symtab.c index 10987e2..437d414 100644 --- a/gdb/symtab.c +++ b/gdb/symtab.c @@ -58,6 +58,8 @@ #include "observer.h" #include "gdb_assert.h" #include "solist.h" +#include "macrotab.h" +#include "macroscope.h" /* Prototypes for local functions */ @@ -3640,6 +3642,29 @@ language_search_unquoted_string (char *text, char *p) return p; } +/* Type of the user_data argument passed to add_macro_name. The + contents are simply whatever is needed by + completion_list_add_name. */ +struct add_macro_name_data +{ + char *sym_text; + int sym_text_len; + char *text; + char *word; +}; + +/* A callback used with macro_for_each and macro_for_each_in_scope. + This adds a macro's name to the current completion list. */ +static void +add_macro_name (const char *name, const struct macro_definition *ignore, + void *user_data) +{ + struct add_macro_name_data *datum = (struct add_macro_name_data *) user_data; + completion_list_add_name ((char *) name, + datum->sym_text, datum->sym_text_len, + datum->text, datum->word); +} + char ** default_make_symbol_completion_list (char *text, char *word) { @@ -3826,6 +3851,35 @@ default_make_symbol_completion_list (char *text, char *word) } } + if (current_language->la_macro_expansion == macro_expansion_c) + { + struct macro_scope *scope; + struct add_macro_name_data datum; + + datum.sym_text = sym_text; + datum.sym_text_len = sym_text_len; + datum.text = text; + datum.word = word; + + /* Add any macros visible in the default scope. Note that this + may yield the occasional wrong result, because an expression + might be evaluated in a scope other than the default. For + example, if the user types "break file:line if <TAB>", the + resulting expression will be evaluated at "file:line" -- but + at there does not seem to be a way to detect this at + completion time. */ + scope = default_macro_scope (); + if (scope) + { + macro_for_each_in_scope (scope->file, scope->line, + add_macro_name, &datum); + xfree (scope); + } + + /* User-defined macros are always visible. */ + macro_for_each (macro_user_macros, add_macro_name, &datum); + } + return (return_val); } |