+2015-02-27 Tom Tromey <tromey@redhat.com>
+ Pedro Alves <palves@redhat.com>
+
+ * dwarf2-frame.c (enum cfa_how_kind, struct
+ dwarf2_frame_state_reg_info): Move out of struct
+ dwarf2_frame_state.
+ * dwarf2read.c (struct tu_stats): Move out of struct
+ dwarf2_per_objfile.
+ (struct file_entry): Move out of struct line_header.
+ (struct nextfield, struct nextfnfield, struct fnfieldlist, struct
+ typedef_field_list): Move out of struct field_info.
+ * gdbtypes.h (enum dynamic_prop_kind, union dynamic_prop_data):
+ Move out of struct dynamic_prop.
+ (union type_owner, union field_location, struct field, struct
+ range_bounds, union type_specific): Move out of struct main_type.
+ (struct fn_fieldlist, struct fn_field, struct typedef_field)
+ (VOFFSET_STATIC): Move out of struct cplus_struct_type.
+ (struct call_site_target, union call_site_parameter_u, struct
+ call_site_parameter): Move out of struct call_site.
+ * m32c-tdep.c (enum m32c_prologue_kind): Move out of struct
+ m32c_prologue.
+ (enum srcdest_kind): Move out of struct srcdest.
+ * main.c (enum cmdarg_kind): Move out of struct cmdarg.
+ * prologue-value.h (enum prologue_value_kind): Move out of struct
+ prologue_value.
+ * s390-linux-tdep.c (enum s390_abi_kind): Move out of struct
+ gdbarch_tdep.
+ * stabsread.c (struct nextfield, struct next_fnfieldlist): Move
+ out of struct field_info.
+ * symfile.h (struct other_sections): Move out of struct
+ section_addr_info.
+ * symtab.c (struct symbol_cache_slot): Move out struct
+ block_symbol_cache.
+ * target-descriptions.c (enum tdesc_type_kind): Move out of
+ typedef struct tdesc_type.
+ * tui/tui-data.h (enum tui_line_or_address_kind): Move out of
+ struct tui_line_or_address.
+ * value.c (enum internalvar_kind, union internalvar_data): Move
+ out of struct internalvar.
+ * xtensa-tdep.h (struct ctype_cache): Move out of struct
+ gdbarch_tdep.
+
2015-02-27 Tom Tromey <tromey@redhat.com>
Pedro Alves <palves@redhat.com>
CORE_ADDR func_base);
\f
+enum cfa_how_kind
+{
+ CFA_UNSET,
+ CFA_REG_OFFSET,
+ CFA_EXP
+};
+
+struct dwarf2_frame_state_reg_info
+{
+ struct dwarf2_frame_state_reg *reg;
+ int num_regs;
+
+ LONGEST cfa_offset;
+ ULONGEST cfa_reg;
+ enum cfa_how_kind cfa_how;
+ const gdb_byte *cfa_exp;
+
+ /* Used to implement DW_CFA_remember_state. */
+ struct dwarf2_frame_state_reg_info *prev;
+};
+
/* Structure describing a frame state. */
struct dwarf2_frame_state
{
/* Each register save state can be described in terms of a CFA slot,
another register, or a location expression. */
- struct dwarf2_frame_state_reg_info
- {
- struct dwarf2_frame_state_reg *reg;
- int num_regs;
-
- LONGEST cfa_offset;
- ULONGEST cfa_reg;
- enum {
- CFA_UNSET,
- CFA_REG_OFFSET,
- CFA_EXP
- } cfa_how;
- const gdb_byte *cfa_exp;
-
- /* Used to implement DW_CFA_remember_state. */
- struct dwarf2_frame_state_reg_info *prev;
- } regs;
+ struct dwarf2_frame_state_reg_info regs;
/* The PC described by the current frame state. */
CORE_ADDR pc;
typedef struct dwarf2_per_cu_data *dwarf2_per_cu_ptr;
DEF_VEC_P (dwarf2_per_cu_ptr);
+struct tu_stats
+{
+ int nr_uniq_abbrev_tables;
+ int nr_symtabs;
+ int nr_symtab_sharers;
+ int nr_stmt_less_type_units;
+ int nr_all_type_units_reallocs;
+};
+
/* Collection of data recorded per objfile.
This hangs off of dwarf2_objfile_data_key. */
/* Type unit statistics, to see how well the scaling improvements
are doing. */
- struct tu_stats
- {
- int nr_uniq_abbrev_tables;
- int nr_symtabs;
- int nr_symtab_sharers;
- int nr_stmt_less_type_units;
- int nr_all_type_units_reallocs;
- } tu_stats;
+ struct tu_stats tu_stats;
/* A chain of compilation units that are currently read in, so that
they can be freed later. */
int has_children,
void *data);
+struct file_entry
+{
+ const char *name;
+ unsigned int dir_index;
+ unsigned int mod_time;
+ unsigned int length;
+ int included_p; /* Non-zero if referenced by the Line Number Program. */
+ struct symtab *symtab; /* The associated symbol table, if any. */
+};
+
/* The line number information for a compilation unit (found in the
.debug_line section) begins with a "statement program header",
which contains the following information. */
with xmalloc; instead, they are pointers into debug_line_buffer.
Don't try to free them directly. */
unsigned int num_file_names, file_names_size;
- struct file_entry
- {
- const char *name;
- unsigned int dir_index;
- unsigned int mod_time;
- unsigned int length;
- int included_p; /* Non-zero if referenced by the Line Number Program. */
- struct symtab *symtab; /* The associated symbol table, if any. */
- } *file_names;
+ struct file_entry *file_names;
/* The start and end of the statement program following this
header. These point into dwarf2_per_objfile->line_buffer. */
and friends. */
static int bits_per_byte = 8;
+struct nextfield
+{
+ struct nextfield *next;
+ int accessibility;
+ int virtuality;
+ struct field field;
+};
+
+struct nextfnfield
+{
+ struct nextfnfield *next;
+ struct fn_field fnfield;
+};
+
+struct fnfieldlist
+{
+ const char *name;
+ int length;
+ struct nextfnfield *head;
+};
+
+struct typedef_field_list
+{
+ struct typedef_field field;
+ struct typedef_field_list *next;
+};
+
/* The routines that read and process dies for a C struct or C++ class
pass lists of data member fields and lists of member function fields
in an instance of a field_info structure, as defined below. */
struct field_info
{
/* List of data member and baseclasses fields. */
- struct nextfield
- {
- struct nextfield *next;
- int accessibility;
- int virtuality;
- struct field field;
- }
- *fields, *baseclasses;
+ struct nextfield *fields, *baseclasses;
/* Number of fields (including baseclasses). */
int nfields;
/* Member function fields array, entries are allocated in the order they
are encountered in the object file. */
- struct nextfnfield
- {
- struct nextfnfield *next;
- struct fn_field fnfield;
- }
- *fnfields;
+ struct nextfnfield *fnfields;
/* Member function fieldlist array, contains name of possibly overloaded
member function, number of overloaded member functions and a pointer
to the head of the member function field chain. */
- struct fnfieldlist
- {
- const char *name;
- int length;
- struct nextfnfield *head;
- }
- *fnfieldlists;
+ struct fnfieldlist *fnfieldlists;
/* Number of entries in the fnfieldlists array. */
int nfnfields;
/* typedefs defined inside this class. TYPEDEF_FIELD_LIST contains head of
a NULL terminated list of TYPEDEF_FIELD_LIST_COUNT elements. */
- struct typedef_field_list
- {
- struct typedef_field field;
- struct typedef_field_list *next;
- }
- *typedef_field_list;
+ struct typedef_field_list *typedef_field_list;
unsigned typedef_field_list_count;
};
#define TYPE_ADDRESS_CLASS_ALL(t) (TYPE_INSTANCE_FLAGS(t) \
& TYPE_INSTANCE_FLAG_ADDRESS_CLASS_ALL)
+enum dynamic_prop_kind
+{
+ PROP_UNDEFINED, /* Not defined. */
+ PROP_CONST, /* Constant. */
+ PROP_ADDR_OFFSET, /* Address offset. */
+ PROP_LOCEXPR, /* Location expression. */
+ PROP_LOCLIST /* Location list. */
+};
+
+union dynamic_prop_data
+{
+ /* Storage for constant property. */
+
+ LONGEST const_val;
+
+ /* Storage for dynamic property. */
+
+ void *baton;
+};
+
/* * Used to store a dynamic property. */
struct dynamic_prop
{
/* Determine which field of the union dynamic_prop.data is used. */
- enum
- {
- PROP_UNDEFINED, /* Not defined. */
- PROP_CONST, /* Constant. */
- PROP_ADDR_OFFSET, /* Address offset. */
- PROP_LOCEXPR, /* Location expression. */
- PROP_LOCLIST /* Location list. */
- } kind;
+ enum dynamic_prop_kind kind;
/* Storage for dynamic or static value. */
- union data
- {
- /* Storage for constant property. */
-
- LONGEST const_val;
-
- /* Storage for dynamic property. */
-
- void *baton;
- } data;
+ union dynamic_prop_data data;
};
TYPE_SPECIFIC_SELF_TYPE
};
+union type_owner
+{
+ struct objfile *objfile;
+ struct gdbarch *gdbarch;
+};
+
+union field_location
+{
+ /* * Position of this field, counting in bits from start of
+ containing structure. For gdbarch_bits_big_endian=1
+ targets, it is the bit offset to the MSB. For
+ gdbarch_bits_big_endian=0 targets, it is the bit offset to
+ the LSB. */
+
+ int bitpos;
+
+ /* * Enum value. */
+ LONGEST enumval;
+
+ /* * For a static field, if TYPE_FIELD_STATIC_HAS_ADDR then
+ physaddr is the location (in the target) of the static
+ field. Otherwise, physname is the mangled label of the
+ static field. */
+
+ CORE_ADDR physaddr;
+ const char *physname;
+
+ /* * The field location can be computed by evaluating the
+ following DWARF block. Its DATA is allocated on
+ objfile_obstack - no CU load is needed to access it. */
+
+ struct dwarf2_locexpr_baton *dwarf_block;
+};
+
+struct field
+{
+ union field_location loc;
+
+ /* * For a function or member type, this is 1 if the argument is
+ marked artificial. Artificial arguments should not be shown
+ to the user. For TYPE_CODE_RANGE it is set if the specific
+ bound is not defined. */
+
+ unsigned int artificial : 1;
+
+ /* * Discriminant for union field_location. */
+
+ ENUM_BITFIELD(field_loc_kind) loc_kind : 3;
+
+ /* * Size of this field, in bits, or zero if not packed.
+ If non-zero in an array type, indicates the element size in
+ bits (used only in Ada at the moment).
+ For an unpacked field, the field's type's length
+ says how many bytes the field occupies. */
+
+ unsigned int bitsize : 28;
+
+ /* * In a struct or union type, type of this field.
+ - In a function or member type, type of this argument.
+ - In an array type, the domain-type of the array. */
+
+ struct type *type;
+
+ /* * Name of field, value or argument.
+ NULL for range bounds, array domains, and member function
+ arguments. */
+
+ const char *name;
+};
+
+struct range_bounds
+{
+ /* * Low bound of range. */
+
+ struct dynamic_prop low;
+
+ /* * High bound of range. */
+
+ struct dynamic_prop high;
+
+ /* True if HIGH range bound contains the number of elements in the
+ subrange. This affects how the final hight bound is computed. */
+
+ int flag_upper_bound_is_count : 1;
+
+ /* True if LOW or/and HIGH are resolved into a static bound from
+ a dynamic one. */
+
+ int flag_bound_evaluated : 1;
+};
+
+union type_specific
+{
+ /* * CPLUS_STUFF is for TYPE_CODE_STRUCT. It is initialized to
+ point to cplus_struct_default, a default static instance of a
+ struct cplus_struct_type. */
+
+ struct cplus_struct_type *cplus_stuff;
+
+ /* * GNAT_STUFF is for types for which the GNAT Ada compiler
+ provides additional information. */
+
+ struct gnat_aux_type *gnat_stuff;
+
+ /* * FLOATFORMAT is for TYPE_CODE_FLT. It is a pointer to two
+ floatformat objects that describe the floating-point value
+ that resides within the type. The first is for big endian
+ targets and the second is for little endian targets. */
+
+ const struct floatformat **floatformat;
+
+ /* * For TYPE_CODE_FUNC and TYPE_CODE_METHOD types. */
+
+ struct func_type *func_stuff;
+
+ /* * For types that are pointer to member types (TYPE_CODE_METHODPTR,
+ TYPE_CODE_MEMBERPTR), SELF_TYPE is the type that this pointer
+ is a member of. */
+
+ struct type *self_type;
+};
+
/* * Main structure representing a type in GDB.
This structure is space-critical. Its layout has been tweaked to
this is somewhat ugly, but without major overhaul of the internal
type system, it can't be avoided for now. */
- union type_owner
- {
- struct objfile *objfile;
- struct gdbarch *gdbarch;
- } owner;
+ union type_owner owner;
/* * For a pointer type, describes the type of object pointed to.
- For an array type, describes the type of the elements.
union
{
- struct field
- {
- union field_location
- {
- /* * Position of this field, counting in bits from start of
- containing structure. For gdbarch_bits_big_endian=1
- targets, it is the bit offset to the MSB. For
- gdbarch_bits_big_endian=0 targets, it is the bit offset to
- the LSB. */
-
- int bitpos;
-
- /* * Enum value. */
- LONGEST enumval;
-
- /* * For a static field, if TYPE_FIELD_STATIC_HAS_ADDR then
- physaddr is the location (in the target) of the static
- field. Otherwise, physname is the mangled label of the
- static field. */
-
- CORE_ADDR physaddr;
- const char *physname;
-
- /* * The field location can be computed by evaluating the
- following DWARF block. Its DATA is allocated on
- objfile_obstack - no CU load is needed to access it. */
-
- struct dwarf2_locexpr_baton *dwarf_block;
- }
- loc;
-
- /* * For a function or member type, this is 1 if the argument is
- marked artificial. Artificial arguments should not be shown
- to the user. For TYPE_CODE_RANGE it is set if the specific
- bound is not defined. */
- unsigned int artificial : 1;
-
- /* * Discriminant for union field_location. */
- ENUM_BITFIELD(field_loc_kind) loc_kind : 3;
-
- /* * Size of this field, in bits, or zero if not packed.
- If non-zero in an array type, indicates the element size in
- bits (used only in Ada at the moment).
- For an unpacked field, the field's type's length
- says how many bytes the field occupies. */
-
- unsigned int bitsize : 28;
-
- /* * In a struct or union type, type of this field.
- - In a function or member type, type of this argument.
- - In an array type, the domain-type of the array. */
-
- struct type *type;
-
- /* * Name of field, value or argument.
- NULL for range bounds, array domains, and member function
- arguments. */
-
- const char *name;
- } *fields;
+ struct field *fields;
/* * Union member used for range types. */
- struct range_bounds
- {
- /* * Low bound of range. */
-
- struct dynamic_prop low;
-
- /* * High bound of range. */
-
- struct dynamic_prop high;
-
- /* True if HIGH range bound contains the number of elements in the
- subrange. This affects how the final hight bound is computed. */
-
- int flag_upper_bound_is_count : 1;
-
- /* True if LOW or/and HIGH are resolved into a static bound from
- a dynamic one. */
-
- int flag_bound_evaluated : 1;
- } *bounds;
+ struct range_bounds *bounds;
} flds_bnds;
/* * Slot to point to additional language-specific fields of this
type. */
- union type_specific
- {
- /* * CPLUS_STUFF is for TYPE_CODE_STRUCT. It is initialized to
- point to cplus_struct_default, a default static instance of a
- struct cplus_struct_type. */
-
- struct cplus_struct_type *cplus_stuff;
-
- /* * GNAT_STUFF is for types for which the GNAT Ada compiler
- provides additional information. */
-
- struct gnat_aux_type *gnat_stuff;
-
- /* * FLOATFORMAT is for TYPE_CODE_FLT. It is a pointer to two
- floatformat objects that describe the floating-point value
- that resides within the type. The first is for big endian
- targets and the second is for little endian targets. */
-
- const struct floatformat **floatformat;
-
- /* * For TYPE_CODE_FUNC and TYPE_CODE_METHOD types. */
-
- struct func_type *func_stuff;
-
- /* * For types that are pointer to member types (TYPE_CODE_METHODPTR,
- TYPE_CODE_MEMBERPTR), SELF_TYPE is the type that this pointer
- is a member of. */
-
- struct type *self_type;
- } type_specific;
+ union type_specific type_specific;
/* * Contains a location description value for the current type. Evaluating
this field yields to the location of the data for an object. */
#define NULL_TYPE ((struct type *) 0)
+struct fn_fieldlist
+{
+
+ /* * The overloaded name.
+ This is generally allocated in the objfile's obstack.
+ However stabsread.c sometimes uses malloc. */
+
+ const char *name;
+
+ /* * The number of methods with this name. */
+
+ int length;
+
+ /* * The list of methods. */
+
+ struct fn_field *fn_fields;
+};
+
+
+
+struct fn_field
+{
+ /* * If is_stub is clear, this is the mangled name which we can look
+ up to find the address of the method (FIXME: it would be cleaner
+ to have a pointer to the struct symbol here instead).
+
+ If is_stub is set, this is the portion of the mangled name which
+ specifies the arguments. For example, "ii", if there are two int
+ arguments, or "" if there are no arguments. See gdb_mangle_name
+ for the conversion from this format to the one used if is_stub is
+ clear. */
+
+ const char *physname;
+
+ /* * The function type for the method.
+
+ (This comment used to say "The return value of the method", but
+ that's wrong. The function type is expected here, i.e. something
+ with TYPE_CODE_METHOD, and *not* the return-value type). */
+
+ struct type *type;
+
+ /* * For virtual functions. First baseclass that defines this
+ virtual function. */
+
+ struct type *fcontext;
+
+ /* Attributes. */
+
+ unsigned int is_const:1;
+ unsigned int is_volatile:1;
+ unsigned int is_private:1;
+ unsigned int is_protected:1;
+ unsigned int is_public:1;
+ unsigned int is_abstract:1;
+ unsigned int is_static:1;
+ unsigned int is_final:1;
+ unsigned int is_synchronized:1;
+ unsigned int is_native:1;
+ unsigned int is_artificial:1;
+
+ /* * A stub method only has some fields valid (but they are enough
+ to reconstruct the rest of the fields). */
+
+ unsigned int is_stub:1;
+
+ /* * True if this function is a constructor, false otherwise. */
+
+ unsigned int is_constructor : 1;
+
+ /* * Unused. */
+
+ unsigned int dummy:3;
+
+ /* * Index into that baseclass's virtual function table, minus 2;
+ else if static: VOFFSET_STATIC; else: 0. */
+
+ unsigned int voffset:16;
+
+#define VOFFSET_STATIC 1
+
+};
+
+struct typedef_field
+{
+ /* * Unqualified name to be prefixed by owning class qualified
+ name. */
+
+ const char *name;
+
+ /* * Type this typedef named NAME represents. */
+
+ struct type *type;
+};
+
/* * C++ language-specific information for TYPE_CODE_STRUCT and
TYPE_CODE_UNION nodes. */
fn_fieldlists points to an array of nfn_fields of these. */
- struct fn_fieldlist
- {
-
- /* * The overloaded name.
- This is generally allocated in the objfile's obstack.
- However stabsread.c sometimes uses malloc. */
-
- const char *name;
-
- /* * The number of methods with this name. */
-
- int length;
-
- /* * The list of methods. */
-
- struct fn_field
- {
-
- /* * If is_stub is clear, this is the mangled name which
- we can look up to find the address of the method
- (FIXME: it would be cleaner to have a pointer to the
- struct symbol here instead).
-
- If is_stub is set, this is the portion of the mangled
- name which specifies the arguments. For example, "ii",
- if there are two int arguments, or "" if there are no
- arguments. See gdb_mangle_name for the conversion from
- this format to the one used if is_stub is clear. */
-
- const char *physname;
-
- /* * The function type for the method.
-
- (This comment used to say "The return value of the
- method", but that's wrong. The function type is
- expected here, i.e. something with TYPE_CODE_METHOD, and
- *not* the return-value type). */
-
- struct type *type;
-
- /* * For virtual functions.
- First baseclass that defines this virtual function. */
-
- struct type *fcontext;
-
- /* Attributes. */
-
- unsigned int is_const:1;
- unsigned int is_volatile:1;
- unsigned int is_private:1;
- unsigned int is_protected:1;
- unsigned int is_public:1;
- unsigned int is_abstract:1;
- unsigned int is_static:1;
- unsigned int is_final:1;
- unsigned int is_synchronized:1;
- unsigned int is_native:1;
- unsigned int is_artificial:1;
-
- /* * A stub method only has some fields valid (but they
- are enough to reconstruct the rest of the fields). */
-
- unsigned int is_stub:1;
-
- /* * True if this function is a constructor, false
- otherwise. */
-
- unsigned int is_constructor : 1;
-
- /* * Unused. */
-
- unsigned int dummy:3;
-
- /* * Index into that baseclass's virtual function table,
- minus 2; else if static: VOFFSET_STATIC; else: 0. */
-
- unsigned int voffset:16;
-
-#define VOFFSET_STATIC 1
-
- }
- *fn_fields;
-
- }
- *fn_fieldlists;
+ struct fn_fieldlist *fn_fieldlists;
/* * typedefs defined inside this class. typedef_field points to
an array of typedef_field_count elements. */
- struct typedef_field
- {
- /* * Unqualified name to be prefixed by owning class qualified
- name. */
-
- const char *name;
-
- /* * Type this typedef named NAME represents. */
+ struct typedef_field *typedef_field;
- struct type *type;
- }
- *typedef_field;
unsigned typedef_field_count;
/* * The template arguments. This is an array with
CALL_SITE_PARAMETER_PARAM_OFFSET
};
+struct call_site_target
+{
+ union field_location loc;
+
+ /* * Discriminant for union field_location. */
+
+ ENUM_BITFIELD(field_loc_kind) loc_kind : 3;
+};
+
+union call_site_parameter_u
+{
+ /* * DW_TAG_formal_parameter's DW_AT_location's DW_OP_regX
+ as DWARF register number, for register passed
+ parameters. */
+
+ int dwarf_reg;
+
+ /* * Offset from the callee's frame base, for stack passed
+ parameters. This equals offset from the caller's stack
+ pointer. */
+
+ CORE_ADDR fb_offset;
+
+ /* * Offset relative to the start of this PER_CU to
+ DW_TAG_formal_parameter which is referenced by both
+ caller and the callee. */
+
+ cu_offset param_offset;
+};
+
+struct call_site_parameter
+{
+ ENUM_BITFIELD (call_site_parameter_kind) kind : 2;
+
+ union call_site_parameter_u u;
+
+ /* * DW_TAG_formal_parameter's DW_AT_GNU_call_site_value. It
+ is never NULL. */
+
+ const gdb_byte *value;
+ size_t value_size;
+
+ /* * DW_TAG_formal_parameter's DW_AT_GNU_call_site_data_value.
+ It may be NULL if not provided by DWARF. */
+
+ const gdb_byte *data_value;
+ size_t data_value_size;
+};
+
/* * A place where a function gets called from, represented by
DW_TAG_GNU_call_site. It can be looked up from
symtab->call_site_htab. */
/* * Describe DW_AT_GNU_call_site_target. Missing attribute uses
FIELD_LOC_KIND_DWARF_BLOCK with FIELD_DWARF_BLOCK == NULL. */
- struct
- {
- union field_location loc;
-
- /* * Discriminant for union field_location. */
-
- ENUM_BITFIELD(field_loc_kind) loc_kind : 3;
- }
- target;
+ struct call_site_target target;
/* * Size of the PARAMETER array. */
/* * Describe DW_TAG_GNU_call_site's DW_TAG_formal_parameter. */
- struct call_site_parameter
- {
- ENUM_BITFIELD (call_site_parameter_kind) kind : 2;
-
- union call_site_parameter_u
- {
- /* * DW_TAG_formal_parameter's DW_AT_location's DW_OP_regX
- as DWARF register number, for register passed
- parameters. */
-
- int dwarf_reg;
-
- /* * Offset from the callee's frame base, for stack passed
- parameters. This equals offset from the caller's stack
- pointer. */
-
- CORE_ADDR fb_offset;
-
- /* * Offset relative to the start of this PER_CU to
- DW_TAG_formal_parameter which is referenced by both
- caller and the callee. */
-
- cu_offset param_offset;
- }
- u;
-
- /* * DW_TAG_formal_parameter's DW_AT_GNU_call_site_value. It
- is never NULL. */
-
- const gdb_byte *value;
- size_t value_size;
-
- /* * DW_TAG_formal_parameter's DW_AT_GNU_call_site_data_value.
- It may be NULL if not provided by DWARF. */
-
- const gdb_byte *data_value;
- size_t data_value_size;
- }
- parameter[1];
+ struct call_site_parameter parameter[1];
};
/* * The default value of TYPE_CPLUS_SPECIFIC(T) points to this shared
\f
/* Prologue analysis. */
+enum m32c_prologue_kind
+{
+ /* This function uses a frame pointer. */
+ prologue_with_frame_ptr,
+
+ /* This function has no frame pointer. */
+ prologue_sans_frame_ptr,
+
+ /* This function sets up the stack, so its frame is the first
+ frame on the stack. */
+ prologue_first_frame
+};
+
struct m32c_prologue
{
/* For consistency with the DWARF 2 .debug_frame info generated by
/* The architecture for which we generated this prologue info. */
struct gdbarch *arch;
- enum {
- /* This function uses a frame pointer. */
- prologue_with_frame_ptr,
-
- /* This function has no frame pointer. */
- prologue_sans_frame_ptr,
-
- /* This function sets up the stack, so its frame is the first
- frame on the stack. */
- prologue_first_frame
-
- } kind;
+ enum m32c_prologue_kind kind;
/* If KIND is prologue_with_frame_ptr, this is the offset from the
CFA to where the frame pointer points. This is always zero or
}
+enum srcdest_kind
+{
+ srcdest_reg,
+ srcdest_partial_reg,
+ srcdest_mem
+};
+
/* A source or destination location for an m16c or m32c
instruction. */
struct srcdest
If srcdest_partial_reg, the location is part of a register pointed
to by REG. We don't try to handle this too well.
If srcdest_mem, the location is memory whose address is ADDR. */
- enum { srcdest_reg, srcdest_partial_reg, srcdest_mem } kind;
+ enum srcdest_kind kind;
pv_t *reg, addr;
};
return handle_command_errors (e);
}
-/* Arguments of --command option and its counterpart. */
-typedef struct cmdarg {
- /* Type of this option. */
- enum {
- /* Option type -x. */
- CMDARG_FILE,
+/* Type of this option. */
+enum cmdarg_kind
+{
+ /* Option type -x. */
+ CMDARG_FILE,
- /* Option type -ex. */
- CMDARG_COMMAND,
+ /* Option type -ex. */
+ CMDARG_COMMAND,
- /* Option type -ix. */
- CMDARG_INIT_FILE,
+ /* Option type -ix. */
+ CMDARG_INIT_FILE,
- /* Option type -iex. */
- CMDARG_INIT_COMMAND
- } type;
+ /* Option type -iex. */
+ CMDARG_INIT_COMMAND
+};
+
+/* Arguments of --command option and its counterpart. */
+typedef struct cmdarg {
+ /* Type of this option. */
+ enum cmdarg_kind type;
/* Value of this option - filename or the GDB command itself. String memory
is not owned by this structure despite it is 'const'. */
#ifndef PROLOGUE_VALUE_H
#define PROLOGUE_VALUE_H
+/* What sort of value is this? This determines the interpretation
+ of subsequent fields. */
+enum prologue_value_kind
+{
+ /* We don't know anything about the value. This is also used for
+ values we could have kept track of, when doing so would have
+ been too complex and we don't want to bother. The bottom of
+ our lattice. */
+ pvk_unknown,
+
+ /* A known constant. K is its value. */
+ pvk_constant,
+
+ /* The value that register REG originally had *UPON ENTRY TO THE
+ FUNCTION*, plus K. If K is zero, this means, obviously, just
+ the value REG had upon entry to the function. REG is a GDB
+ register number. Before we start interpreting, we initialize
+ every register R to { pvk_register, R, 0 }. */
+ pvk_register,
+};
+
/* When we analyze a prologue, we're really doing 'abstract
interpretation' or 'pseudo-evaluation': running the function's code
in simulation, but using conservative approximations of the values
/* What sort of value is this? This determines the interpretation
of subsequent fields. */
- enum {
-
- /* We don't know anything about the value. This is also used for
- values we could have kept track of, when doing so would have
- been too complex and we don't want to bother. The bottom of
- our lattice. */
- pvk_unknown,
-
- /* A known constant. K is its value. */
- pvk_constant,
-
- /* The value that register REG originally had *UPON ENTRY TO THE
- FUNCTION*, plus K. If K is zero, this means, obviously, just
- the value REG had upon entry to the function. REG is a GDB
- register number. Before we start interpreting, we initialize
- every register R to { pvk_register, R, 0 }. */
- pvk_register,
-
- } kind;
+ enum prologue_value_kind kind;
/* The meanings of the following fields depend on 'kind'; see the
comments for the specific 'kind' values. */
#define XML_SYSCALL_FILENAME_S390 "syscalls/s390-linux.xml"
#define XML_SYSCALL_FILENAME_S390X "syscalls/s390x-linux.xml"
+enum s390_abi_kind
+{
+ ABI_LINUX_S390,
+ ABI_LINUX_ZSERIES
+};
+
/* The tdep structure. */
struct gdbarch_tdep
{
/* ABI version. */
- enum { ABI_LINUX_S390, ABI_LINUX_ZSERIES } abi;
+ enum s390_abi_kind abi;
/* Pseudo register numbers. */
int gpr_full_regnum;
extern void _initialize_stabsread (void);
+struct nextfield
+{
+ struct nextfield *next;
+
+ /* This is the raw visibility from the stab. It is not checked
+ for being one of the visibilities we recognize, so code which
+ examines this field better be able to deal. */
+ int visibility;
+
+ struct field field;
+};
+
+struct next_fnfieldlist
+{
+ struct next_fnfieldlist *next;
+ struct fn_fieldlist fn_fieldlist;
+};
+
/* The routines that read and process a complete stabs for a C struct or
C++ class pass lists of data member fields and lists of member function
fields in an instance of a field_info structure, as defined below.
struct field_info
{
- struct nextfield
- {
- struct nextfield *next;
-
- /* This is the raw visibility from the stab. It is not checked
- for being one of the visibilities we recognize, so code which
- examines this field better be able to deal. */
- int visibility;
-
- struct field field;
- }
- *list;
- struct next_fnfieldlist
- {
- struct next_fnfieldlist *next;
- struct fn_fieldlist fn_fieldlist;
- }
- *fnlist;
+ struct nextfield *list;
+ struct next_fnfieldlist *fnlist;
};
static void
int size;
};
+struct other_sections
+{
+ CORE_ADDR addr;
+ char *name;
+
+ /* SECTINDEX must be valid for associated BFD or set to -1. */
+ int sectindex;
+};
+
/* Define an array of addresses to accommodate non-contiguous dynamic
loading of modules. This is for use when entering commands, so we
can keep track of the section names until we read the file and can
available. */
size_t num_sections;
/* Sections whose names are file format dependent. */
- struct other_sections
- {
- CORE_ADDR addr;
- char *name;
-
- /* SECTINDEX must be valid for associated BFD or set to -1. */
- int sectindex;
- } other[1];
+ struct other_sections other[1];
};
SYMBOL_SLOT_FOUND
};
+struct symbol_cache_slot
+{
+ enum symbol_cache_slot_state state;
+
+ /* The objfile that was current when the symbol was looked up.
+ This is only needed for global blocks, but for simplicity's sake
+ we allocate the space for both. If data shows the extra space used
+ for static blocks is a problem, we can split things up then.
+
+ Global blocks need cache lookup to include the objfile context because
+ we need to account for gdbarch_iterate_over_objfiles_in_search_order
+ which can traverse objfiles in, effectively, any order, depending on
+ the current objfile, thus affecting which symbol is found. Normally,
+ only the current objfile is searched first, and then the rest are
+ searched in recorded order; but putting cache lookup inside
+ gdbarch_iterate_over_objfiles_in_search_order would be awkward.
+ Instead we just make the current objfile part of the context of
+ cache lookup. This means we can record the same symbol multiple times,
+ each with a different "current objfile" that was in effect when the
+ lookup was saved in the cache, but cache space is pretty cheap. */
+ const struct objfile *objfile_context;
+
+ union
+ {
+ struct symbol *found;
+ struct
+ {
+ char *name;
+ domain_enum domain;
+ } not_found;
+ } value;
+};
+
/* Symbols don't specify global vs static block.
So keep them in separate caches. */
on which to decide. */
unsigned int size;
- struct symbol_cache_slot
- {
- enum symbol_cache_slot_state state;
-
- /* The objfile that was current when the symbol was looked up.
- This is only needed for global blocks, but for simplicity's sake
- we allocate the space for both. If data shows the extra space used
- for static blocks is a problem, we can split things up then.
-
- Global blocks need cache lookup to include the objfile context because
- we need to account for gdbarch_iterate_over_objfiles_in_search_order
- which can traverse objfiles in, effectively, any order, depending on
- the current objfile, thus affecting which symbol is found. Normally,
- only the current objfile is searched first, and then the rest are
- searched in recorded order; but putting cache lookup inside
- gdbarch_iterate_over_objfiles_in_search_order would be awkward.
- Instead we just make the current objfile part of the context of
- cache lookup. This means we can record the same symbol multiple times,
- each with a different "current objfile" that was in effect when the
- lookup was saved in the cache, but cache space is pretty cheap. */
- const struct objfile *objfile_context;
-
- union
- {
- struct symbol *found;
- struct
- {
- char *name;
- domain_enum domain;
- } not_found;
- } value;
- } symbols[1];
+ struct symbol_cache_slot symbols[1];
};
/* The symbol cache.
} tdesc_type_flag;
DEF_VEC_O(tdesc_type_flag);
+enum tdesc_type_kind
+{
+ /* Predefined types. */
+ TDESC_TYPE_INT8,
+ TDESC_TYPE_INT16,
+ TDESC_TYPE_INT32,
+ TDESC_TYPE_INT64,
+ TDESC_TYPE_INT128,
+ TDESC_TYPE_UINT8,
+ TDESC_TYPE_UINT16,
+ TDESC_TYPE_UINT32,
+ TDESC_TYPE_UINT64,
+ TDESC_TYPE_UINT128,
+ TDESC_TYPE_CODE_PTR,
+ TDESC_TYPE_DATA_PTR,
+ TDESC_TYPE_IEEE_SINGLE,
+ TDESC_TYPE_IEEE_DOUBLE,
+ TDESC_TYPE_ARM_FPA_EXT,
+ TDESC_TYPE_I387_EXT,
+
+ /* Types defined by a target feature. */
+ TDESC_TYPE_VECTOR,
+ TDESC_TYPE_STRUCT,
+ TDESC_TYPE_UNION,
+ TDESC_TYPE_FLAGS
+};
+
typedef struct tdesc_type
{
/* The name of this type. */
char *name;
/* Identify the kind of this type. */
- enum
- {
- /* Predefined types. */
- TDESC_TYPE_INT8,
- TDESC_TYPE_INT16,
- TDESC_TYPE_INT32,
- TDESC_TYPE_INT64,
- TDESC_TYPE_INT128,
- TDESC_TYPE_UINT8,
- TDESC_TYPE_UINT16,
- TDESC_TYPE_UINT32,
- TDESC_TYPE_UINT64,
- TDESC_TYPE_UINT128,
- TDESC_TYPE_CODE_PTR,
- TDESC_TYPE_DATA_PTR,
- TDESC_TYPE_IEEE_SINGLE,
- TDESC_TYPE_IEEE_DOUBLE,
- TDESC_TYPE_ARM_FPA_EXT,
- TDESC_TYPE_I387_EXT,
-
- /* Types defined by a target feature. */
- TDESC_TYPE_VECTOR,
- TDESC_TYPE_STRUCT,
- TDESC_TYPE_UNION,
- TDESC_TYPE_FLAGS
- } kind;
+ enum tdesc_type_kind kind;
/* Kind-specific data. */
union
TUI_GENERAL_AND_SPECIAL_REGS
};
+enum tui_line_or_address_kind
+{
+ LOA_LINE,
+ LOA_ADDRESS
+};
+
/* Structure describing source line or line address. */
struct tui_line_or_address
{
- enum { LOA_LINE, LOA_ADDRESS } loa;
+ enum tui_line_or_address_kind loa;
union
{
int line_no;
}
}
\f
+enum internalvar_kind
+{
+ /* The internal variable is empty. */
+ INTERNALVAR_VOID,
+
+ /* The value of the internal variable is provided directly as
+ a GDB value object. */
+ INTERNALVAR_VALUE,
+
+ /* A fresh value is computed via a call-back routine on every
+ access to the internal variable. */
+ INTERNALVAR_MAKE_VALUE,
+
+ /* The internal variable holds a GDB internal convenience function. */
+ INTERNALVAR_FUNCTION,
+
+ /* The variable holds an integer value. */
+ INTERNALVAR_INTEGER,
+
+ /* The variable holds a GDB-provided string. */
+ INTERNALVAR_STRING,
+};
+
+union internalvar_data
+{
+ /* A value object used with INTERNALVAR_VALUE. */
+ struct value *value;
+
+ /* The call-back routine used with INTERNALVAR_MAKE_VALUE. */
+ struct
+ {
+ /* The functions to call. */
+ const struct internalvar_funcs *functions;
+
+ /* The function's user-data. */
+ void *data;
+ } make_value;
+
+ /* The internal function used with INTERNALVAR_FUNCTION. */
+ struct
+ {
+ struct internal_function *function;
+ /* True if this is the canonical name for the function. */
+ int canonical;
+ } fn;
+
+ /* An integer value used with INTERNALVAR_INTEGER. */
+ struct
+ {
+ /* If type is non-NULL, it will be used as the type to generate
+ a value for this internal variable. If type is NULL, a default
+ integer type for the architecture is used. */
+ struct type *type;
+ LONGEST val;
+ } integer;
+
+ /* A string value used with INTERNALVAR_STRING. */
+ char *string;
+};
+
/* Internal variables. These are variables within the debugger
that hold values assigned by debugger commands.
The user refers to them with a '$' prefix
enum internalvar_kind specifies the kind, and union internalvar_data
provides the data associated with this particular kind. */
- enum internalvar_kind
- {
- /* The internal variable is empty. */
- INTERNALVAR_VOID,
-
- /* The value of the internal variable is provided directly as
- a GDB value object. */
- INTERNALVAR_VALUE,
-
- /* A fresh value is computed via a call-back routine on every
- access to the internal variable. */
- INTERNALVAR_MAKE_VALUE,
-
- /* The internal variable holds a GDB internal convenience function. */
- INTERNALVAR_FUNCTION,
-
- /* The variable holds an integer value. */
- INTERNALVAR_INTEGER,
-
- /* The variable holds a GDB-provided string. */
- INTERNALVAR_STRING,
-
- } kind;
+ enum internalvar_kind kind;
- union internalvar_data
- {
- /* A value object used with INTERNALVAR_VALUE. */
- struct value *value;
-
- /* The call-back routine used with INTERNALVAR_MAKE_VALUE. */
- struct
- {
- /* The functions to call. */
- const struct internalvar_funcs *functions;
-
- /* The function's user-data. */
- void *data;
- } make_value;
-
- /* The internal function used with INTERNALVAR_FUNCTION. */
- struct
- {
- struct internal_function *function;
- /* True if this is the canonical name for the function. */
- int canonical;
- } fn;
-
- /* An integer value used with INTERNALVAR_INTEGER. */
- struct
- {
- /* If type is non-NULL, it will be used as the type to generate
- a value for this internal variable. If type is NULL, a default
- integer type for the architecture is used. */
- struct type *type;
- LONGEST val;
- } integer;
-
- /* A string value used with INTERNALVAR_STRING. */
- char *string;
- } u;
+ union internalvar_data u;
};
static struct internalvar *internalvars;
} call_abi_t;
+struct ctype_cache
+{
+ struct ctype_cache *next;
+ int size;
+ struct type *virtual_type;
+};
+
/* Xtensa-specific target dependencies. */
struct gdbarch_tdep
unsigned long *gregmap;
/* Cached register types. */
- struct ctype_cache
- {
- struct ctype_cache *next;
- int size;
- struct type *virtual_type;
- } *type_entries;
+ struct ctype_cache *type_entries;
};
/* Macro to instantiate a gdbarch_tdep structure. */
projects / binutils-gdb.git / commitdiff