diff options
Diffstat (limited to 'gdb/objfiles.h')
| -rw-r--r-- | gdb/objfiles.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/gdb/objfiles.h b/gdb/objfiles.h index 097f4db..2b95ce4 100644 --- a/gdb/objfiles.h +++ b/gdb/objfiles.h @@ -160,6 +160,22 @@ extern void print_symbol_bcache_statistics (void); /* Number of entries in the minimal symbol hash table. */ #define MINIMAL_SYMBOL_HASH_SIZE 2039 +/* Some objfile data is hung off the BFD. This enables sharing of the + data across all objfiles using the BFD. The data is stored in an + instance of this structure, and associated with the BFD using the + registry system. */ + +struct objfile_per_bfd_storage +{ + /* The storage has an obstack of its own. */ + + struct obstack storage_obstack; + + /* Byte cache for file names. */ + + struct bcache *filename_cache; +}; + /* Master structure for keeping track of each file from which gdb reads symbols. There are several ways these get allocated: 1. The main symbol file, symfile_objfile, set by the symbol-file command, @@ -222,6 +238,11 @@ struct objfile bfd *obfd; + /* The per-BFD data. Note that this is treated specially if OBFD + is NULL. */ + + struct objfile_per_bfd_storage *per_bfd; + /* The gdbarch associated with the BFD. Note that this gdbarch is determined solely from BFD information, without looking at target information. The gdbarch determined from a running target may @@ -249,7 +270,6 @@ struct objfile struct psymbol_bcache *psymbol_cache; /* Byte cache for partial syms. */ struct bcache *macro_cache; /* Byte cache for macros. */ - struct bcache *filename_cache; /* Byte cache for file names. */ /* Hash table for mapping symbol names to demangled names. Each entry in the hash table is actually two consecutive strings, @@ -649,4 +669,8 @@ extern void default_iterate_over_objfiles_in_search_order #define MULTI_OBJFILE_P() (object_files && object_files->next) +/* Reset the per-BFD storage area on OBJ. */ + +void set_objfile_per_bfd (struct objfile *obj); + #endif /* !defined (OBJFILES_H) */ |