diff options
Diffstat (limited to 'gdb/objfiles.h')
| -rw-r--r-- | gdb/objfiles.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gdb/objfiles.h b/gdb/objfiles.h index af70715..be2a5ef 100644 --- a/gdb/objfiles.h +++ b/gdb/objfiles.h @@ -20,6 +20,7 @@ #if !defined (OBJFILES_H) #define OBJFILES_H +#include "hashtab.h" #include "gdb_obstack.h" /* For obstack internals. */ #include "symfile.h" /* For struct psymbol_allocation_list. */ #include "progspace.h" @@ -428,6 +429,19 @@ struct objfile properly. */ struct symbol *template_symbols; + + /* Associate a static link (struct dynamic_prop *) to all blocks (struct + block *) that have one. + + In the context of nested functions (available in Pascal, Ada and GNU C, + for instance), a static link (as in DWARF's DW_AT_static_link attribute) + for a function is a way to get the frame corresponding to the enclosing + function. + + Very few blocks have a static link, so it's more memory efficient to + store these here rather than in struct block. Static links must be + allocated on the objfile's obstack. */ + htab_t static_links; }; /* Defines for the objfile flag word. */ @@ -735,4 +749,12 @@ extern const char *objfile_debug_name (const struct objfile *objfile); extern void set_objfile_main_name (struct objfile *objfile, const char *name, enum language lang); +extern void objfile_register_static_link + (struct objfile *objfile, + const struct block *block, + const struct dynamic_prop *static_link); + +extern const struct dynamic_prop *objfile_lookup_static_link + (struct objfile *objfile, const struct block *block); + #endif /* !defined (OBJFILES_H) */ |