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* objfiles.h (struct objfile): Add memebers data' and num_data'.

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(register_objfile_data, set_objfile_data, objfile_data): New
prototypes.
* objfiles.c (objfile_alloc_data, objfile_free_data): New
prototypes.
(allocate_objfile): Call objfile_alloc_data.
(free_objfile): Call objfile_free_data.
(struct objfile_data): New.
(struct objfile_data_registration): New.
(struct objfile_data_registry): New.
(objfile_data_registry): New variable.
(register_objfile_data): New function.
(objfile_alloc_data, objfile_free_data): New functions.
(set_objfile_data, objfile_data): New functions.
* dwarf2-frame.c (dwarf2_frame_data): New variable.
(dwarf2_frame_find_fde, add_fde): Use new per-objfile data mechanism.
(_initialize_dwarf2_frame): New function and prototype.
This commit is contained in:
Mark Kettenis
2003-08-21 22:35:33 +00:00
parent d90cf509bd
commit 0d0e1a63ef
4 changed files with 128 additions and 3 deletions
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17
gdb/objfiles.h
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@ -379,6 +379,13 @@ struct objfile
void *obj_private;
/* Per objfile data-pointers required by other GDB modules. */
/* FIXME: kettenis/20030711: This mechanism could replace
sym_stab_info, sym_private and obj_private entirely. */
void **data;
unsigned num_data;
/* Set of relocation offsets to apply to each section.
Currently on the psymbol_obstack (which makes no sense, but I'm
not sure it's harming anything).
@ -565,6 +572,16 @@ extern int in_plt_section (CORE_ADDR, char *);
extern int is_in_import_list (char *, struct objfile *);
/* Keep a registry of per-objfile data-pointers required by other GDB
modules. */
extern const struct objfile_data *register_objfile_data (void);
extern void set_objfile_data (struct objfile *objfile,
const struct objfile_data *data, void *value);
extern void *objfile_data (struct objfile *objfile,
const struct objfile_data *data);
/* Traverse all object files. ALL_OBJFILES_SAFE works even if you delete
the objfile during the traversal. */