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author | Ulrich Weigand <uweigand@de.ibm.com> | 2009-07-02 12:55:30 +0000 |
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committer | Ulrich Weigand <uweigand@de.ibm.com> | 2009-07-02 12:55:30 +0000 |
commit | e9bb382b835d19c078eca9908ec6fe66f7af67fa (patch) | |
tree | b3edf217dc44f853806c33e23c67b21196e3241e /gdb/gdbtypes.h | |
parent | 209bd28e8ba1a8d4f3f5e90ea954437050870837 (diff) | |
download | binutils-gdb-e9bb382b835d19c078eca9908ec6fe66f7af67fa.tar.gz |
* gdbtypes.h (TYPE_OBJFILE_OWNED, TYPE_OWNER): New macros.
(TYPE_OBJFILE, TYPE_ALLOC, TYPE_ZALLOC): Reimplement.
(alloc_type_arch): Add prototype.
(alloc_type_copy): Likewise.
(get_type_arch): Likewise.
(arch_type): Likewise.
(arch_integer_type): Likewise.
(arch_character_type): Likewise.
(arch_boolean_type): Likewise.
(init_float_type): Remove, replace by ...
(arch_float_type): ... this.
(init_complex_type): Remove, replace by ...
(arch_complex_type): ... this.
(init_flags_type): Remove, replace by ...
(arch_flags_type): ... this.
(init_composite_type): Remove, replace by ...
(arch_composite_type): ... this.
* gdbtypes.c (alloc_type): No longer support NULL objfile.
(init_type): Likewise.
(alloc_type_arch): New function.
(alloc_type_copy): New function.
(get_type_arch): New function.
(smash_type): Preserve type ownership information.
(make_pointer_type, make_reference_type, make_function_type,
smash_to_memberptr_type, smash_to_method_type): No longer
preserve OBJFILE across smash_type calls.
(make_pointer_type, make_reference_type, make_function_type,
lookup_memberptr_type, lookup_methodptr_type, allocate_stub_method,
create_range_type, create_array_type, create_set_type, copy_type):
Use alloc_type_copy when allocating types.
(check_typedef): Use alloc_type_arch.
(copy_type_recursive): Likewise. Preserve type ownership data
after copying type.
(recursive_dump_type): Dump type ownership data.
(alloc_type_instance): Update type ownership check.
(copy_type, copy_type_recursive): Likewise.
(arch_type): New function.
(arch_integer_type): Likewise.
(arch_character_type): Likewise.
(arch_boolean_type): Likewise.
(init_float_type): Remove, replace by ...
(arch_float_type): ... this.
(init_complex_type): Remove, replace by ...
(arch_complex_type): ... this.
(init_flags_type): Remove, replace by ...
(arch_flags_type): ... this.
(append_flags_type_flag): Move down.
(init_composite_type): Remove, replace by ...
(arch_composite_type): ... this.
(append_composite_type_field_aligned,
append_composite_type_field): Move down.
* gdbarch.c (gdbtypes_post_init): Allocate all types
using per-architecture routines.
* ada-lang.c (ada_language_arch_info): Likewise.
* f-lang.c (build_fortran_types): Likewise.
* jv-lang.c (build_java_types): Likewise.
* m2-lang.c (build_m2_types): Likewise.
* scm-lang.c (build_scm_types): Likewise.
* ada-lang.c (ada_type_of_array): Use alloc_type_copy.
(packed_array_type): Likewise.
(ada_template_to_fixed_record_type_1): Likewise.
(template_to_static_fixed_type): Likewise.
(to_record_with_fixed_variant_part): Likewise.
(to_fixed_variant_branch_type): Likewise.
(to_fixed_array_type): Likewise.
(to_fixed_range_type): Likewise.
(empty_record): Use type instead of objfile argument.
Use alloc_type_copy.
(to_fixed_variant_branch_type): Update call to empty_record.
* jv-lang.c (type_from_class): Use alloc_type_arch.
* arm-tdep.c (arm_ext_type): Allocate per-architecture type.
* i386-tdep.c (i386_eflags_type, i386_mxcsr_type, i387_ext_type,
i386_mmx_type, i386_sse_type): Likewise.
* ia64-tdep.c (ia64_ext_type): Likewise.
* m32c-tdep.c (make_types): Likewise.
* m68k-tdep.c (m68k_ps_type, m68881_ext_type): Likewise.
* rs6000-tdep.c (rs6000_builtin_type_vec64,
rs6000_builtin_type_vec128): Likewise.
* sparc-tdep.c (sparc_psr_type, sparc_fsr_type): Likewise.
* sparc64-tdep.c (sparc64_pstate_type, sparc64_fsr_type,
sparc64_fprs_type): Likewise.
* spu-tdep.c (spu_builtin_type_vec128): Likewise.
* xtensa-tdep.c (xtensa_register_type): Likewise.
* linux-tdep.c (linux_get_siginfo_type): Likewise.
* target-descriptions.c (tdesc_gdb_type): Likewise.
* gnu-v3-abi.c (build_gdb_vtable_type): Likewise.
Diffstat (limited to 'gdb/gdbtypes.h')
-rw-r--r-- | gdb/gdbtypes.h | 56 |
1 files changed, 44 insertions, 12 deletions
diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h index e7b6272efa5..9d83bb32f5d 100644 --- a/gdb/gdbtypes.h +++ b/gdb/gdbtypes.h @@ -270,6 +270,14 @@ enum type_instance_flag_value #define TYPE_NOTTEXT(t) (TYPE_MAIN_TYPE (t)->flag_nottext) +/* Type owner. If TYPE_OBJFILE_OWNED is true, the type is owned by + the objfile retrieved as TYPE_OBJFILE. Otherweise, the type is + owned by an architecture; TYPE_OBJFILE is NULL in this case. */ + +#define TYPE_OBJFILE_OWNED(t) (TYPE_MAIN_TYPE (t)->flag_objfile_owned) +#define TYPE_OWNER(t) TYPE_MAIN_TYPE(t)->owner +#define TYPE_OBJFILE(t) (TYPE_OBJFILE_OWNED(t)? TYPE_OWNER(t).objfile : NULL) + /* Constant type. If this is set, the corresponding type has a * const modifier. */ @@ -356,6 +364,7 @@ struct main_type unsigned int flag_stub_supported : 1; unsigned int flag_nottext : 1; unsigned int flag_fixed_instance : 1; + unsigned int flag_objfile_owned : 1; /* Number of fields described for this type. This field appears at this location because it packs nicely here. */ @@ -407,7 +416,11 @@ struct main_type major overhaul of the internal type system, it can't be avoided for now. */ - struct objfile *objfile; + union type_owner + { + struct objfile *objfile; + struct gdbarch *gdbarch; + } owner; /* For a pointer type, describes the type of object pointed to. For an array type, describes the type of the elements. @@ -804,7 +817,6 @@ extern void allocate_cplus_struct_type (struct type *); so you only have to call check_typedef once. Since allocate_value calls check_typedef, TYPE_LENGTH (VALUE_TYPE (X)) is safe. */ #define TYPE_LENGTH(thistype) (thistype)->length -#define TYPE_OBJFILE(thistype) TYPE_MAIN_TYPE(thistype)->objfile /* Note that TYPE_CODE can be TYPE_CODE_TYPEDEF, so if you want the real type, you need to do TYPE_CODE (check_type (this_type)). */ #define TYPE_CODE(thistype) TYPE_MAIN_TYPE(thistype)->code @@ -1105,28 +1117,51 @@ extern const struct floatformat *floatformats_ibm_long_double[BFD_ENDIAN_UNKNOWN the same as for the type structure. */ #define TYPE_ALLOC(t,size) \ - (TYPE_OBJFILE (t) != NULL \ + (TYPE_OBJFILE_OWNED (t) \ ? obstack_alloc (&TYPE_OBJFILE (t) -> objfile_obstack, size) \ : xmalloc (size)) #define TYPE_ZALLOC(t,size) \ - (TYPE_OBJFILE (t) != NULL \ + (TYPE_OBJFILE_OWNED (t) \ ? memset (obstack_alloc (&TYPE_OBJFILE (t)->objfile_obstack, size), \ 0, size) \ : xzalloc (size)) +/* Use alloc_type to allocate a type owned by an objfile. + Use alloc_type_arch to allocate a type owned by an architecture. + Use alloc_type_copy to allocate a type with the same owner as a + pre-existing template type, no matter whether objfile or gdbarch. */ extern struct type *alloc_type (struct objfile *); +extern struct type *alloc_type_arch (struct gdbarch *); +extern struct type *alloc_type_copy (const struct type *); + +/* Return the type's architecture. For types owned by an architecture, + that architecture is returned. For types owned by an objfile, that + objfile's architecture is returned. */ +extern struct gdbarch *get_type_arch (const struct type *); +/* Helper function to construct objfile-owned types. */ extern struct type *init_type (enum type_code, int, int, char *, struct objfile *); +/* Helper functions to construct architecture-owned types. */ +extern struct type *arch_type (struct gdbarch *, enum type_code, int, char *); +extern struct type *arch_integer_type (struct gdbarch *, int, int, char *); +extern struct type *arch_character_type (struct gdbarch *, int, int, char *); +extern struct type *arch_boolean_type (struct gdbarch *, int, int, char *); +extern struct type *arch_float_type (struct gdbarch *, int, char *, + const struct floatformat **); +extern struct type *arch_complex_type (struct gdbarch *, char *, + struct type *); + /* Helper functions to construct a struct or record type. An - initially empty type is created using init_composite_type(). + initially empty type is created using arch_composite_type(). Fields are then added using append_struct_type_field(). A union type has its size set to the largest field. A struct type has each field packed against the previous. */ -extern struct type *init_composite_type (char *name, enum type_code code); +extern struct type *arch_composite_type (struct gdbarch *gdbarch, + char *name, enum type_code code); extern void append_composite_type_field (struct type *t, char *name, struct type *field); extern void append_composite_type_field_aligned (struct type *t, @@ -1135,18 +1170,15 @@ extern void append_composite_type_field_aligned (struct type *t, int alignment); /* Helper functions to construct a bit flags type. An initially empty - type is created using init_flag_type(). Flags are then added using + type is created using arch_flag_type(). Flags are then added using append_flag_type_flag(). */ -extern struct type *init_flags_type (char *name, int length); +extern struct type *arch_flags_type (struct gdbarch *gdbarch, + char *name, int length); extern void append_flags_type_flag (struct type *type, int bitpos, char *name); extern void make_vector_type (struct type *array_type); extern struct type *init_vector_type (struct type *elt_type, int n); -extern struct type *init_float_type (int bit, char *name, - const struct floatformat **floatformats); -extern struct type *init_complex_type (char *name, struct type *target_type); - extern struct type *lookup_reference_type (struct type *); extern struct type *make_reference_type (struct type *, struct type **); |