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| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2010-04-22 23:15:41 +0000 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2010-04-22 23:15:41 +0000 |
| commit | 8b5ee5302e727c72d5a6c393f99268415f4f74a1 (patch) | |
| tree | 13742240e74676b075dabdc1bbce305e33236b15 /gdb/parser-defs.h | |
| parent | af126ee8ee92c7b4c5202b0b51aa93a0af92146b (diff) | |
| download | gdb-8b5ee5302e727c72d5a6c393f99268415f4f74a1.tar.gz | |
gdb/
Fix crashes on dangling display expressions.
* ada-lang.c (ada_operator_check): New function.
(ada_exp_descriptor): Fill-in the field operator_check.
* c-lang.c (exp_descriptor_c): Fill-in the field operator_check.
* jv-lang.c (exp_descriptor_java): Likewise.
* m2-lang.c (exp_descriptor_modula2): Likewise.
* scm-lang.c (exp_descriptor_scm): Likewise.
* parse.c (exp_descriptor_standard): Likewise.
(operator_check_standard): New function.
(exp_iterate, exp_uses_objfile_iter, exp_uses_objfile): New functions.
* parser-defs.h (struct exp_descriptor): New field operator_check.
(operator_check_standard, exp_uses_objfile): New declarations.
* printcmd.c: Remove the inclusion of solib.h.
(display_uses_solib_p): Remove the function.
(clear_dangling_display_expressions): Call lookup_objfile_from_block
and exp_uses_objfile instead of display_uses_solib_p.
* solist.h (struct so_list) <objfile>: New comment.
* symtab.c (lookup_objfile_from_block): Remove the static qualifier.
* symtab.h (lookup_objfile_from_block): New declaration.
(struct general_symbol_info) <obj_section>: Extend the comment.
gdb/testsuite/
Fix crashes on dangling display expressions.
* gdb.base/solib-display.exp: Call gdb_gnu_strip_debug if LIBSEPDEBUG
is SEP.
(lib_flags): Remove the "debug" keyword.
(libsepdebug): New variable for iterating new loop.
(save_pf_prefix): New variable wrapping the loop.
(sep_lib_flags): New variable derived from LIB_FLAGS. Use it.
* lib/gdb.exp (gdb_gnu_strip_debug): Document the return code.
Diffstat (limited to 'gdb/parser-defs.h')
| -rw-r--r-- | gdb/parser-defs.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gdb/parser-defs.h b/gdb/parser-defs.h index c4eb1a042a8..a37bbcaa2b6 100644 --- a/gdb/parser-defs.h +++ b/gdb/parser-defs.h @@ -192,6 +192,11 @@ extern void operator_length (struct expression *, int, int *, int *); extern void operator_length_standard (struct expression *, int, int *, int *); +extern int operator_check_standard (struct expression *exp, int pos, + int (*objfile_func) + (struct objfile *objfile, void *data), + void *data); + extern char *op_name_standard (enum exp_opcode); extern struct type *follow_types (struct type *); @@ -270,6 +275,19 @@ struct exp_descriptor the number of subexpressions it takes. */ void (*operator_length) (struct expression*, int, int*, int *); + /* Call TYPE_FUNC and OBJFILE_FUNC for any TYPE and OBJFILE found being + referenced by the single operator of EXP at position POS. Operator + parameters are located at positive (POS + number) offsets in EXP. + The functions should never be called with NULL TYPE or NULL OBJFILE. + Functions should get passed an arbitrary caller supplied DATA pointer. + If any of the functions returns non-zero value then (any other) non-zero + value should be immediately returned to the caller. Otherwise zero + should be returned. */ + int (*operator_check) (struct expression *exp, int pos, + int (*objfile_func) (struct objfile *objfile, + void *data), + void *data); + /* Name of this operator for dumping purposes. */ char *(*op_name) (enum exp_opcode); @@ -302,4 +320,6 @@ extern void print_subexp_standard (struct expression *, int *, extern void parser_fprintf (FILE *, const char *, ...) ATTR_FORMAT (printf, 2 ,3); +extern int exp_uses_objfile (struct expression *exp, struct objfile *objfile); + #endif /* PARSER_DEFS_H */ |