@@ -669,6 +669,7 @@ ALL_TARGET_OBS = \
arch/arm-get-next-pcs.o \
arch/arm-linux.o \
arch/i386.o \
+ arch/tdesc.o \
arm-bsd-tdep.o \
arm-fbsd-tdep.o \
arm-linux-tdep.o \
@@ -18,6 +18,12 @@
#ifndef ARCH_TDESC_H
#define ARCH_TDESC_H 1
+#ifdef GDBSERVER
+#include "server.h"
+#else
+#include "defs.h"
+#endif
+
struct tdesc_feature;
struct tdesc_type;
struct tdesc_type_builtin;
@@ -25,6 +31,271 @@ struct tdesc_type_vector;
struct tdesc_type_with_fields;
struct tdesc_reg;
struct target_desc;
+struct type;
+
+#ifndef GDBSERVER
+
+/* The interface to visit different elements of target description. */
+
+class tdesc_element_visitor
+{
+public:
+ virtual void visit_pre (const target_desc *e) = 0;
+ virtual void visit_post (const target_desc *e) = 0;
+
+ virtual void visit_pre (const tdesc_feature *e) = 0;
+ virtual void visit_post (const tdesc_feature *e) = 0;
+
+ virtual void visit (const tdesc_type_builtin *e) = 0;
+ virtual void visit (const tdesc_type_vector *e) = 0;
+ virtual void visit (const tdesc_type_with_fields *e) = 0;
+
+ virtual void visit (const tdesc_reg *e) = 0;
+};
+
+class tdesc_element
+{
+public:
+ virtual void accept (tdesc_element_visitor &v) const = 0;
+};
+
+/* An individual register from a target description. */
+
+struct tdesc_reg : tdesc_element
+{
+ tdesc_reg (struct tdesc_feature *feature, const std::string &name_,
+ int regnum, int save_restore_, const char *group_,
+ int bitsize_, const char *type_);
+
+ virtual ~tdesc_reg () = default;
+
+ DISABLE_COPY_AND_ASSIGN (tdesc_reg);
+
+ /* The name of this register. In standard features, it may be
+ recognized by the architecture support code, or it may be purely
+ for the user. */
+ std::string name;
+
+ /* The register number used by this target to refer to this
+ register. This is used for remote p/P packets and to determine
+ the ordering of registers in the remote g/G packets. */
+ long target_regnum;
+
+ /* If this flag is set, GDB should save and restore this register
+ around calls to an inferior function. */
+ int save_restore;
+
+ /* The name of the register group containing this register, or empty
+ if the group should be automatically determined from the
+ register's type. If this is "general", "float", or "vector", the
+ corresponding "info" command should display this register's
+ value. It can be an arbitrary string, but should be limited to
+ alphanumeric characters and internal hyphens. Currently other
+ strings are ignored (treated as empty). */
+ std::string group;
+
+ /* The size of the register, in bits. */
+ int bitsize;
+
+ /* The type of the register. This string corresponds to either
+ a named type from the target description or a predefined
+ type from GDB. */
+ std::string type;
+
+ /* The target-described type corresponding to TYPE, if found. */
+ struct tdesc_type *tdesc_type;
+
+ void accept (tdesc_element_visitor &v) const override;
+
+ bool operator== (const tdesc_reg &other) const;
+
+ bool operator!= (const tdesc_reg &other) const
+ {
+ return !(*this == other);
+ }
+};
+
+typedef std::unique_ptr<tdesc_reg> tdesc_reg_up;
+
+enum tdesc_type_kind
+{
+ /* Predefined types. */
+ TDESC_TYPE_BOOL,
+ 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,
+ TDESC_TYPE_ENUM
+};
+
+struct tdesc_type : tdesc_element
+{
+ tdesc_type (const std::string &name_, enum tdesc_type_kind kind_)
+ : name (name_), kind (kind_)
+ {}
+
+ virtual ~tdesc_type () = default;
+
+ DISABLE_COPY_AND_ASSIGN (tdesc_type);
+
+ /* The name of this type. */
+ std::string name;
+
+ /* Identify the kind of this type. */
+ enum tdesc_type_kind kind;
+
+ bool operator== (const tdesc_type &other) const
+ {
+ return name == other.name && kind == other.kind;
+ }
+
+ bool operator!= (const tdesc_type &other) const
+ {
+ return !(*this == other);
+ }
+
+ /* Construct, if necessary, and return the GDB type implementing this
+ target type for architecture GDBARCH. */
+
+ virtual type *make_gdb_type (struct gdbarch *gdbarch) const = 0;
+};
+
+struct tdesc_type_builtin : tdesc_type
+{
+ tdesc_type_builtin (const std::string &name, enum tdesc_type_kind kind)
+ : tdesc_type (name, kind)
+ {}
+
+ void accept (tdesc_element_visitor &v) const override;
+
+ type *make_gdb_type (struct gdbarch *gdbarch) const override;
+};
+
+/* tdesc_type for vector types. */
+
+struct tdesc_type_vector : tdesc_type
+{
+ tdesc_type_vector (const std::string &name, tdesc_type *element_type_, int count_)
+ : tdesc_type (name, TDESC_TYPE_VECTOR),
+ element_type (element_type_), count (count_)
+ {}
+
+ void accept (tdesc_element_visitor &v) const override;
+
+ type *make_gdb_type (struct gdbarch *gdbarch) const override;
+
+ struct tdesc_type *element_type;
+ int count;
+};
+
+/* A named type from a target description. */
+
+struct tdesc_type_field
+{
+ tdesc_type_field (const std::string &name_, tdesc_type *type_,
+ int start_, int end_)
+ : name (name_), type (type_), start (start_), end (end_)
+ {}
+
+ std::string name;
+ struct tdesc_type *type;
+ /* For non-enum-values, either both are -1 (non-bitfield), or both are
+ not -1 (bitfield). For enum values, start is the value (which could be
+ -1), end is -1. */
+ int start, end;
+};
+
+/* tdesc_type for struct, union, flags, and enum types. */
+
+struct tdesc_type_with_fields : tdesc_type
+{
+ tdesc_type_with_fields (const std::string &name, tdesc_type_kind kind,
+ int size_ = 0)
+ : tdesc_type (name, kind), size (size_)
+ {}
+
+ void accept (tdesc_element_visitor &v) const override;
+
+ type *make_gdb_type_struct (struct gdbarch *gdbarch) const;
+ type *make_gdb_type_union (struct gdbarch *gdbarch) const;
+ type *make_gdb_type_flags (struct gdbarch *gdbarch) const;
+ type *make_gdb_type_enum (struct gdbarch *gdbarch) const;
+ type *make_gdb_type (struct gdbarch *gdbarch) const override;
+
+ std::vector<tdesc_type_field> fields;
+ int size;
+};
+
+typedef std::unique_ptr<tdesc_type> tdesc_type_up;
+
+/* A feature from a target description. Each feature is a collection
+ of other elements, e.g. registers and types. */
+
+struct tdesc_feature : tdesc_element
+{
+ tdesc_feature (const std::string &name_)
+ : name (name_)
+ {}
+
+ virtual ~tdesc_feature () = default;
+
+ DISABLE_COPY_AND_ASSIGN (tdesc_feature);
+
+ /* The name of this feature. It may be recognized by the architecture
+ support code. */
+ std::string name;
+
+ /* The registers associated with this feature. */
+ std::vector<tdesc_reg_up> registers;
+
+ /* The types associated with this feature. */
+ std::vector<tdesc_type_up> types;
+
+ void accept (tdesc_element_visitor &v) const override;
+
+ bool operator== (const tdesc_feature &other) const;
+
+ bool operator!= (const tdesc_feature &other) const
+ {
+ return !(*this == other);
+ }
+};
+
+typedef std::unique_ptr<tdesc_feature> tdesc_feature_up;
+
+/* Per-architecture data associated with a target description. The
+ target description may be shared by multiple architectures, but
+ this data is private to one gdbarch. */
+
+struct tdesc_arch_reg
+{
+ tdesc_arch_reg (tdesc_reg *reg_, struct type *type_)
+ : reg (reg_), type (type_)
+ {}
+
+ struct tdesc_reg *reg;
+ struct type *type;
+};
+
+#endif
/* Allocate a new target_desc. */
target_desc *allocate_target_description (void);
new file mode 100644
@@ -0,0 +1,325 @@
+/* Target description support for GDB.
+
+ Copyright (C) 2017 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef GDBSERVER
+#include "server.h"
+
+typedef const char * (gdbarch_register_name_ftype) (struct gdbarch *gdbarch, int regnr);
+typedef struct type * (gdbarch_register_type_ftype) (struct gdbarch *gdbarch, int reg_nr);
+
+#else
+#include "defs.h"
+#endif
+
+#include "tdesc.h"
+
+tdesc_reg::tdesc_reg (struct tdesc_feature *feature, const std::string &name_,
+ int regnum, int save_restore_, const char *group_,
+ int bitsize_, const char *type_)
+ : name (name_), target_regnum (regnum),
+ save_restore (save_restore_),
+ group (group_ != NULL ? group_ : ""),
+ bitsize (bitsize_),
+ type (type_ != NULL ? type_ : "<unknown>")
+{
+ /* If the register's type is target-defined, look it up now. We may not
+ have easy access to the containing feature when we want it later. */
+ tdesc_type = tdesc_named_type (feature, type.c_str ());
+}
+
+void tdesc_reg::accept (tdesc_element_visitor &v) const
+{
+ v.visit (this);
+}
+
+bool tdesc_reg::operator== (const tdesc_reg &other) const
+{
+ return (name == other.name
+ && target_regnum == other.target_regnum
+ && save_restore == other.save_restore
+ && bitsize == other.bitsize
+ && group == other.group
+ && type == other.type);
+}
+
+/* Predefined types. */
+static tdesc_type_builtin tdesc_predefined_types[] =
+{
+ { "bool", TDESC_TYPE_BOOL },
+ { "int8", TDESC_TYPE_INT8 },
+ { "int16", TDESC_TYPE_INT16 },
+ { "int32", TDESC_TYPE_INT32 },
+ { "int64", TDESC_TYPE_INT64 },
+ { "int128", TDESC_TYPE_INT128 },
+ { "uint8", TDESC_TYPE_UINT8 },
+ { "uint16", TDESC_TYPE_UINT16 },
+ { "uint32", TDESC_TYPE_UINT32 },
+ { "uint64", TDESC_TYPE_UINT64 },
+ { "uint128", TDESC_TYPE_UINT128 },
+ { "code_ptr", TDESC_TYPE_CODE_PTR },
+ { "data_ptr", TDESC_TYPE_DATA_PTR },
+ { "ieee_single", TDESC_TYPE_IEEE_SINGLE },
+ { "ieee_double", TDESC_TYPE_IEEE_DOUBLE },
+ { "arm_fpa_ext", TDESC_TYPE_ARM_FPA_EXT },
+ { "i387_ext", TDESC_TYPE_I387_EXT }
+};
+
+void tdesc_type_builtin::accept (tdesc_element_visitor &v) const
+{
+ v.visit (this);
+}
+
+void tdesc_type_vector::accept (tdesc_element_visitor &v) const
+{
+ v.visit (this);
+}
+
+void tdesc_type_with_fields::accept (tdesc_element_visitor &v) const
+{
+ v.visit (this);
+}
+
+void tdesc_feature::accept (tdesc_element_visitor &v) const
+{
+ v.visit_pre (this);
+
+ for (const tdesc_type_up &type : types)
+ type->accept (v);
+
+ for (const tdesc_reg_up ® : registers)
+ reg->accept (v);
+
+ v.visit_post (this);
+}
+
+bool tdesc_feature::operator== (const tdesc_feature &other) const
+{
+ if (name != other.name)
+ return false;
+
+ if (registers.size () != other.registers.size ())
+ return false;
+
+ for (int ix = 0; ix < registers.size (); ix++)
+ {
+ const tdesc_reg_up ®1 = registers[ix];
+ const tdesc_reg_up ®2 = other.registers[ix];
+
+ if (reg1 != reg2 && *reg1 != *reg2)
+ return false;
+ }
+
+ if (types.size () != other.types.size ())
+ return false;
+
+ for (int ix = 0; ix < types.size (); ix++)
+ {
+ const tdesc_type_up &type1 = types[ix];
+ const tdesc_type_up &type2 = other.types[ix];
+
+ if (type1 != type2 && *type1 != *type2)
+ return false;
+ }
+
+ return true;
+}
+
+/* Lookup a predefined type. */
+
+static struct tdesc_type *
+tdesc_predefined_type (enum tdesc_type_kind kind)
+{
+ for (int ix = 0; ix < ARRAY_SIZE (tdesc_predefined_types); ix++)
+ if (tdesc_predefined_types[ix].kind == kind)
+ return &tdesc_predefined_types[ix];
+
+ gdb_assert_not_reached ("bad predefined tdesc type");
+}
+
+/* See arch/tdesc.h. */
+
+struct tdesc_type *
+tdesc_named_type (const struct tdesc_feature *feature, const char *id)
+{
+ /* First try target-defined types. */
+ for (const tdesc_type_up &type : feature->types)
+ if (type->name == id)
+ return type.get ();
+
+ /* Next try the predefined types. */
+ for (int ix = 0; ix < ARRAY_SIZE (tdesc_predefined_types); ix++)
+ if (tdesc_predefined_types[ix].name == id)
+ return &tdesc_predefined_types[ix];
+
+ return NULL;
+}
+
+/* See arch/tdesc.h. */
+
+void
+tdesc_create_reg (struct tdesc_feature *feature, const char *name,
+ int regnum, int save_restore, const char *group,
+ int bitsize, const char *type)
+{
+ tdesc_reg *reg = new tdesc_reg (feature, name, regnum, save_restore,
+ group, bitsize, type);
+
+ feature->registers.emplace_back (reg);
+}
+
+/* See arch/tdesc.h. */
+
+struct tdesc_type *
+tdesc_create_vector (struct tdesc_feature *feature, const char *name,
+ struct tdesc_type *field_type, int count)
+{
+ tdesc_type_vector *type = new tdesc_type_vector (name, field_type, count);
+ feature->types.emplace_back (type);
+
+ return type;
+}
+
+/* See arch/tdesc.h. */
+
+tdesc_type_with_fields *
+tdesc_create_struct (struct tdesc_feature *feature, const char *name)
+{
+ tdesc_type_with_fields *type
+ = new tdesc_type_with_fields (name, TDESC_TYPE_STRUCT);
+ feature->types.emplace_back (type);
+
+ return type;
+}
+
+/* See arch/tdesc.h. */
+
+void
+tdesc_set_struct_size (tdesc_type_with_fields *type, int size)
+{
+ gdb_assert (type->kind == TDESC_TYPE_STRUCT);
+ gdb_assert (size > 0);
+ type->size = size;
+}
+
+/* See arch/tdesc.h. */
+
+tdesc_type_with_fields *
+tdesc_create_union (struct tdesc_feature *feature, const char *name)
+{
+ tdesc_type_with_fields *type
+ = new tdesc_type_with_fields (name, TDESC_TYPE_UNION);
+ feature->types.emplace_back (type);
+
+ return type;
+}
+
+/* See arch/tdesc.h. */
+
+tdesc_type_with_fields *
+tdesc_create_flags (struct tdesc_feature *feature, const char *name,
+ int size)
+{
+ gdb_assert (size > 0);
+
+ tdesc_type_with_fields *type
+ = new tdesc_type_with_fields (name, TDESC_TYPE_FLAGS, size);
+ feature->types.emplace_back (type);
+
+ return type;
+}
+
+tdesc_type_with_fields *
+tdesc_create_enum (struct tdesc_feature *feature, const char *name,
+ int size)
+{
+ gdb_assert (size > 0);
+
+ tdesc_type_with_fields *type
+ = new tdesc_type_with_fields (name, TDESC_TYPE_ENUM, size);
+ feature->types.emplace_back (type);
+
+ return type;
+}
+
+/* See arch/tdesc.h. */
+
+void
+tdesc_add_field (tdesc_type_with_fields *type, const char *field_name,
+ struct tdesc_type *field_type)
+{
+ gdb_assert (type->kind == TDESC_TYPE_UNION
+ || type->kind == TDESC_TYPE_STRUCT);
+
+ /* Initialize start and end so we know this is not a bit-field
+ when we print-c-tdesc. */
+ type->fields.emplace_back (field_name, field_type, -1, -1);
+}
+
+void
+tdesc_add_typed_bitfield (tdesc_type_with_fields *type, const char *field_name,
+ int start, int end, struct tdesc_type *field_type)
+{
+ gdb_assert (type->kind == TDESC_TYPE_STRUCT
+ || type->kind == TDESC_TYPE_FLAGS);
+ gdb_assert (start >= 0 && end >= start);
+
+ type->fields.emplace_back (field_name, field_type, start, end);
+}
+
+/* See arch/tdesc.h. */
+
+void
+tdesc_add_bitfield (tdesc_type_with_fields *type, const char *field_name,
+ int start, int end)
+{
+ struct tdesc_type *field_type;
+
+ gdb_assert (start >= 0 && end >= start);
+
+ if (type->size > 4)
+ field_type = tdesc_predefined_type (TDESC_TYPE_UINT64);
+ else
+ field_type = tdesc_predefined_type (TDESC_TYPE_UINT32);
+
+ tdesc_add_typed_bitfield (type, field_name, start, end, field_type);
+}
+
+/* See arch/tdesc.h. */
+
+void
+tdesc_add_flag (tdesc_type_with_fields *type, int start,
+ const char *flag_name)
+{
+ gdb_assert (type->kind == TDESC_TYPE_FLAGS
+ || type->kind == TDESC_TYPE_STRUCT);
+
+ type->fields.emplace_back (flag_name,
+ tdesc_predefined_type (TDESC_TYPE_BOOL),
+ start, start);
+}
+
+void
+tdesc_add_enum_value (tdesc_type_with_fields *type, int value,
+ const char *name)
+{
+ gdb_assert (type->kind == TDESC_TYPE_ENUM);
+ type->fields.emplace_back (name,
+ tdesc_predefined_type (TDESC_TYPE_INT32),
+ value, -1);
+}
@@ -38,30 +38,6 @@
#include "completer.h"
#include "readline/tilde.h" /* tilde_expand */
-/* The interface to visit different elements of target description. */
-
-class tdesc_element_visitor
-{
-public:
- virtual void visit_pre (const target_desc *e) = 0;
- virtual void visit_post (const target_desc *e) = 0;
-
- virtual void visit_pre (const tdesc_feature *e) = 0;
- virtual void visit_post (const tdesc_feature *e) = 0;
-
- virtual void visit (const tdesc_type_builtin *e) = 0;
- virtual void visit (const tdesc_type_vector *e) = 0;
- virtual void visit (const tdesc_type_with_fields *e) = 0;
-
- virtual void visit (const tdesc_reg *e) = 0;
-};
-
-class tdesc_element
-{
-public:
- virtual void accept (tdesc_element_visitor &v) const = 0;
-};
-
/* Types. */
struct property
@@ -74,41 +50,20 @@ struct property
std::string value;
};
-/* An individual register from a target description. */
+/* A target description. */
-struct tdesc_reg : tdesc_element
+struct target_desc : tdesc_element
{
- tdesc_reg (struct tdesc_feature *feature, const std::string &name_,
- int regnum, int save_restore_, const char *group_,
- int bitsize_, const char *type_)
- : name (name_), target_regnum (regnum),
- save_restore (save_restore_),
- group (group_ != NULL ? group_ : ""),
- bitsize (bitsize_),
- type (type_ != NULL ? type_ : "<unknown>")
- {
- /* If the register's type is target-defined, look it up now. We may not
- have easy access to the containing feature when we want it later. */
- tdesc_type = tdesc_named_type (feature, type.c_str ());
- }
-
- virtual ~tdesc_reg () = default;
-
- DISABLE_COPY_AND_ASSIGN (tdesc_reg);
+ target_desc ()
+ {}
- /* The name of this register. In standard features, it may be
- recognized by the architecture support code, or it may be purely
- for the user. */
- std::string name;
+ virtual ~target_desc () = default;
- /* The register number used by this target to refer to this
- register. This is used for remote p/P packets and to determine
- the ordering of registers in the remote g/G packets. */
- long target_regnum;
+ target_desc (const target_desc &) = delete;
+ void operator= (const target_desc &) = delete;
- /* If this flag is set, GDB should save and restore this register
- around calls to an inferior function. */
- int save_restore;
+ /* The architecture reported by the target, if any. */
+ const struct bfd_arch_info *arch = NULL;
/* The name of the register group containing this register, or empty
if the group should be automatically determined from the register's
@@ -118,554 +73,290 @@ struct tdesc_reg : tdesc_element
limited to alphanumeric characters and internal hyphens. */
std::string group;
- /* The size of the register, in bits. */
- int bitsize;
+ /* The osabi reported by the target, if any; GDB_OSABI_UNKNOWN
+ otherwise. */
+ enum gdb_osabi osabi = GDB_OSABI_UNKNOWN;
+
+ /* The list of compatible architectures reported by the target. */
+ std::vector<const bfd_arch_info *> compatible;
- /* The type of the register. This string corresponds to either
- a named type from the target description or a predefined
- type from GDB. */
- std::string type;
+ /* Any architecture-specific properties specified by the target. */
+ std::vector<property> properties;
- /* The target-described type corresponding to TYPE, if found. */
- struct tdesc_type *tdesc_type;
+ /* The features associated with this target. */
+ std::vector<tdesc_feature_up> features;
void accept (tdesc_element_visitor &v) const override
{
- v.visit (this);
- }
+ v.visit_pre (this);
- bool operator== (const tdesc_reg &other) const
- {
- return (name == other.name
- && target_regnum == other.target_regnum
- && save_restore == other.save_restore
- && bitsize == other.bitsize
- && group == other.group
- && type == other.type);
- }
+ for (const tdesc_feature_up &feature : features)
+ feature->accept (v);
- bool operator!= (const tdesc_reg &other) const
- {
- return !(*this == other);
+ v.visit_post (this);
}
-};
-
-typedef std::unique_ptr<tdesc_reg> tdesc_reg_up;
-
-/* A named type from a target description. */
-
-struct tdesc_type_field
-{
- tdesc_type_field (const std::string &name_, tdesc_type *type_,
- int start_, int end_)
- : name (name_), type (type_), start (start_), end (end_)
- {}
-
- std::string name;
- struct tdesc_type *type;
- /* For non-enum-values, either both are -1 (non-bitfield), or both are
- not -1 (bitfield). For enum values, start is the value (which could be
- -1), end is -1. */
- int start, end;
-};
-
-enum tdesc_type_kind
-{
- /* Predefined types. */
- TDESC_TYPE_BOOL,
- 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,
- TDESC_TYPE_ENUM
-};
-struct tdesc_type : tdesc_element
-{
- tdesc_type (const std::string &name_, enum tdesc_type_kind kind_)
- : name (name_), kind (kind_)
- {}
+ bool operator== (const target_desc &other) const
+ {
+ if (arch != other.arch)
+ return false;
- virtual ~tdesc_type () = default;
+ if (osabi != other.osabi)
+ return false;
- DISABLE_COPY_AND_ASSIGN (tdesc_type);
+ if (features.size () != other.features.size ())
+ return false;
- /* The name of this type. */
- std::string name;
+ for (int ix = 0; ix < features.size (); ix++)
+ {
+ const tdesc_feature_up &feature1 = features[ix];
+ const tdesc_feature_up &feature2 = other.features[ix];
- /* Identify the kind of this type. */
- enum tdesc_type_kind kind;
+ if (feature1 != feature2 && *feature1 != *feature2)
+ return false;
+ }
- bool operator== (const tdesc_type &other) const
- {
- return name == other.name && kind == other.kind;
+ return true;
}
- bool operator!= (const tdesc_type &other) const
+ bool operator!= (const target_desc &other) const
{
return !(*this == other);
}
-
- /* Construct, if necessary, and return the GDB type implementing this
- target type for architecture GDBARCH. */
-
- virtual type *make_gdb_type (struct gdbarch *gdbarch) const = 0;
};
-typedef std::unique_ptr<tdesc_type> tdesc_type_up;
-
-struct tdesc_type_builtin : tdesc_type
-{
- tdesc_type_builtin (const std::string &name, enum tdesc_type_kind kind)
- : tdesc_type (name, kind)
- {}
- void accept (tdesc_element_visitor &v) const override
- {
- v.visit (this);
- }
- type *make_gdb_type (struct gdbarch *gdbarch) const override
- {
- switch (this->kind)
- {
- /* Predefined types. */
- case TDESC_TYPE_BOOL:
- return builtin_type (gdbarch)->builtin_bool;
+type *tdesc_type_builtin::make_gdb_type (struct gdbarch *gdbarch) const
+{
+ switch (this->kind)
+ {
+ /* Predefined types. */
+ case TDESC_TYPE_BOOL:
+ return builtin_type (gdbarch)->builtin_bool;
- case TDESC_TYPE_INT8:
- return builtin_type (gdbarch)->builtin_int8;
+ case TDESC_TYPE_INT8:
+ return builtin_type (gdbarch)->builtin_int8;
- case TDESC_TYPE_INT16:
- return builtin_type (gdbarch)->builtin_int16;
+ case TDESC_TYPE_INT16:
+ return builtin_type (gdbarch)->builtin_int16;
- case TDESC_TYPE_INT32:
- return builtin_type (gdbarch)->builtin_int32;
+ case TDESC_TYPE_INT32:
+ return builtin_type (gdbarch)->builtin_int32;
- case TDESC_TYPE_INT64:
- return builtin_type (gdbarch)->builtin_int64;
+ case TDESC_TYPE_INT64:
+ return builtin_type (gdbarch)->builtin_int64;
- case TDESC_TYPE_INT128:
- return builtin_type (gdbarch)->builtin_int128;
+ case TDESC_TYPE_INT128:
+ return builtin_type (gdbarch)->builtin_int128;
- case TDESC_TYPE_UINT8:
- return builtin_type (gdbarch)->builtin_uint8;
+ case TDESC_TYPE_UINT8:
+ return builtin_type (gdbarch)->builtin_uint8;
- case TDESC_TYPE_UINT16:
- return builtin_type (gdbarch)->builtin_uint16;
+ case TDESC_TYPE_UINT16:
+ return builtin_type (gdbarch)->builtin_uint16;
- case TDESC_TYPE_UINT32:
- return builtin_type (gdbarch)->builtin_uint32;
+ case TDESC_TYPE_UINT32:
+ return builtin_type (gdbarch)->builtin_uint32;
- case TDESC_TYPE_UINT64:
- return builtin_type (gdbarch)->builtin_uint64;
+ case TDESC_TYPE_UINT64:
+ return builtin_type (gdbarch)->builtin_uint64;
- case TDESC_TYPE_UINT128:
- return builtin_type (gdbarch)->builtin_uint128;
+ case TDESC_TYPE_UINT128:
+ return builtin_type (gdbarch)->builtin_uint128;
- case TDESC_TYPE_CODE_PTR:
- return builtin_type (gdbarch)->builtin_func_ptr;
+ case TDESC_TYPE_CODE_PTR:
+ return builtin_type (gdbarch)->builtin_func_ptr;
- case TDESC_TYPE_DATA_PTR:
- return builtin_type (gdbarch)->builtin_data_ptr;
- }
+ case TDESC_TYPE_DATA_PTR:
+ return builtin_type (gdbarch)->builtin_data_ptr;
+ }
- type *gdb_type = tdesc_find_type (gdbarch, this->name.c_str ());
- if (gdb_type != NULL)
- return gdb_type;
+ type *gdb_type = tdesc_find_type (gdbarch, this->name.c_str ());
+ if (gdb_type != NULL)
+ return gdb_type;
- switch (this->kind)
- {
- case TDESC_TYPE_IEEE_SINGLE:
- return arch_float_type (gdbarch, -1, "builtin_type_ieee_single",
- floatformats_ieee_single);
+ switch (this->kind)
+ {
+ case TDESC_TYPE_IEEE_SINGLE:
+ return arch_float_type (gdbarch, -1, "builtin_type_ieee_single",
+ floatformats_ieee_single);
- case TDESC_TYPE_IEEE_DOUBLE:
- return arch_float_type (gdbarch, -1, "builtin_type_ieee_double",
- floatformats_ieee_double);
+ case TDESC_TYPE_IEEE_DOUBLE:
+ return arch_float_type (gdbarch, -1, "builtin_type_ieee_double",
+ floatformats_ieee_double);
- case TDESC_TYPE_ARM_FPA_EXT:
- return arch_float_type (gdbarch, -1, "builtin_type_arm_ext",
- floatformats_arm_ext);
+ case TDESC_TYPE_ARM_FPA_EXT:
+ return arch_float_type (gdbarch, -1, "builtin_type_arm_ext",
+ floatformats_arm_ext);
- case TDESC_TYPE_I387_EXT:
- return arch_float_type (gdbarch, -1, "builtin_type_i387_ext",
- floatformats_i387_ext);
- }
+ case TDESC_TYPE_I387_EXT:
+ return arch_float_type (gdbarch, -1, "builtin_type_i387_ext",
+ floatformats_i387_ext);
+ }
- internal_error (__FILE__, __LINE__,
- "Type \"%s\" has an unknown kind %d",
- this->name.c_str (), this->kind);
+ internal_error (__FILE__, __LINE__,
+ "Type \"%s\" has an unknown kind %d",
+ this->name.c_str (), this->kind);
- return NULL;
- }
-};
-
-/* tdesc_type for vector types. */
+ return NULL;
+}
-struct tdesc_type_vector : tdesc_type
+type *tdesc_type_vector::make_gdb_type (struct gdbarch *gdbarch) const
{
- tdesc_type_vector (const std::string &name, tdesc_type *element_type_, int count_)
- : tdesc_type (name, TDESC_TYPE_VECTOR),
- element_type (element_type_), count (count_)
- {}
-
- void accept (tdesc_element_visitor &v) const override
- {
- v.visit (this);
- }
-
- type *make_gdb_type (struct gdbarch *gdbarch) const override
- {
- type *vector_gdb_type = tdesc_find_type (gdbarch, this->name.c_str ());
- if (vector_gdb_type != NULL)
- return vector_gdb_type;
-
- type *element_gdb_type = this->element_type->make_gdb_type (gdbarch);
- vector_gdb_type = init_vector_type (element_gdb_type, this->count);
- TYPE_NAME (vector_gdb_type) = xstrdup (this->name.c_str ());
-
+ type *vector_gdb_type = tdesc_find_type (gdbarch, this->name.c_str ());
+ if (vector_gdb_type != NULL)
return vector_gdb_type;
- }
-
- struct tdesc_type *element_type;
- int count;
-};
-/* tdesc_type for struct, union, flags, and enum types. */
+ type *element_gdb_type = this->element_type->make_gdb_type (gdbarch);
+ vector_gdb_type = init_vector_type (element_gdb_type, this->count);
+ TYPE_NAME (vector_gdb_type) = xstrdup (this->name.c_str ());
-struct tdesc_type_with_fields : tdesc_type
-{
- tdesc_type_with_fields (const std::string &name, tdesc_type_kind kind,
- int size_ = 0)
- : tdesc_type (name, kind), size (size_)
- {}
+ return vector_gdb_type;
+}
- void accept (tdesc_element_visitor &v) const override
- {
- v.visit (this);
- }
- type *make_gdb_type_struct (struct gdbarch *gdbarch) const
- {
- type *struct_gdb_type = arch_composite_type (gdbarch, NULL, TYPE_CODE_STRUCT);
- TYPE_NAME (struct_gdb_type) = xstrdup (this->name.c_str ());
- TYPE_TAG_NAME (struct_gdb_type) = TYPE_NAME (struct_gdb_type);
+type *tdesc_type_with_fields::make_gdb_type_struct (struct gdbarch *gdbarch) const
+{
+ type *struct_gdb_type = arch_composite_type (gdbarch, NULL, TYPE_CODE_STRUCT);
+ TYPE_NAME (struct_gdb_type) = xstrdup (this->name.c_str ());
+ TYPE_TAG_NAME (struct_gdb_type) = TYPE_NAME (struct_gdb_type);
- for (const tdesc_type_field &f : this->fields)
- {
- if (f.start != -1 && f.end != -1)
- {
- /* Bitfield. */
- struct field *fld;
- struct type *field_gdb_type;
- int bitsize, total_size;
-
- /* This invariant should be preserved while creating types. */
- gdb_assert (this->size != 0);
- if (f.type != NULL)
- field_gdb_type = f.type->make_gdb_type (gdbarch);
- else if (this->size > 4)
- field_gdb_type = builtin_type (gdbarch)->builtin_uint64;
- else
- field_gdb_type = builtin_type (gdbarch)->builtin_uint32;
-
- fld = append_composite_type_field_raw
- (struct_gdb_type, xstrdup (f.name.c_str ()), field_gdb_type);
-
- /* For little-endian, BITPOS counts from the LSB of
- the structure and marks the LSB of the field. For
- big-endian, BITPOS counts from the MSB of the
- structure and marks the MSB of the field. Either
- way, it is the number of bits to the "left" of the
- field. To calculate this in big-endian, we need
- the total size of the structure. */
- bitsize = f.end - f.start + 1;
- total_size = this->size * TARGET_CHAR_BIT;
- if (gdbarch_bits_big_endian (gdbarch))
- SET_FIELD_BITPOS (fld[0], total_size - f.start - bitsize);
- else
- SET_FIELD_BITPOS (fld[0], f.start);
- FIELD_BITSIZE (fld[0]) = bitsize;
- }
- else
- {
- gdb_assert (f.start == -1 && f.end == -1);
- type *field_gdb_type = f.type->make_gdb_type (gdbarch);
- append_composite_type_field (struct_gdb_type,
- xstrdup (f.name.c_str ()),
- field_gdb_type);
- }
- }
+ for (const tdesc_type_field &f : this->fields)
+ {
+ if (f.start != -1 && f.end != -1)
+ {
+ /* Bitfield. */
+ struct field *fld;
+ struct type *field_gdb_type;
+ int bitsize, total_size;
+
+ /* This invariant should be preserved while creating types. */
+ gdb_assert (this->size != 0);
+ if (f.type != NULL)
+ field_gdb_type = f.type->make_gdb_type (gdbarch);
+ else if (this->size > 4)
+ field_gdb_type = builtin_type (gdbarch)->builtin_uint64;
+ else
+ field_gdb_type = builtin_type (gdbarch)->builtin_uint32;
+
+ fld = append_composite_type_field_raw
+ (struct_gdb_type, xstrdup (f.name.c_str ()), field_gdb_type);
+
+ /* For little-endian, BITPOS counts from the LSB of
+ the structure and marks the LSB of the field. For
+ big-endian, BITPOS counts from the MSB of the
+ structure and marks the MSB of the field. Either
+ way, it is the number of bits to the "left" of the
+ field. To calculate this in big-endian, we need
+ the total size of the structure. */
+ bitsize = f.end - f.start + 1;
+ total_size = this->size * TARGET_CHAR_BIT;
+ if (gdbarch_bits_big_endian (gdbarch))
+ SET_FIELD_BITPOS (fld[0], total_size - f.start - bitsize);
+ else
+ SET_FIELD_BITPOS (fld[0], f.start);
+ FIELD_BITSIZE (fld[0]) = bitsize;
+ }
+ else
+ {
+ gdb_assert (f.start == -1 && f.end == -1);
+ type *field_gdb_type = f.type->make_gdb_type (gdbarch);
+ append_composite_type_field (struct_gdb_type,
+ xstrdup (f.name.c_str ()),
+ field_gdb_type);
+ }
+ }
- if (this->size != 0)
- TYPE_LENGTH (struct_gdb_type) = this->size;
+ if (this->size != 0)
+ TYPE_LENGTH (struct_gdb_type) = this->size;
- return struct_gdb_type;
- }
+ return struct_gdb_type;
+}
- type *make_gdb_type_union (struct gdbarch *gdbarch) const
- {
- type *union_gdb_type = arch_composite_type (gdbarch, NULL, TYPE_CODE_UNION);
- TYPE_NAME (union_gdb_type) = xstrdup (this->name.c_str ());
+type *tdesc_type_with_fields::make_gdb_type_union (struct gdbarch *gdbarch) const
+{
+ type *union_gdb_type = arch_composite_type (gdbarch, NULL, TYPE_CODE_UNION);
+ TYPE_NAME (union_gdb_type) = xstrdup (this->name.c_str ());
- for (const tdesc_type_field &f : this->fields)
- {
- type* field_gdb_type = f.type->make_gdb_type (gdbarch);
- append_composite_type_field (union_gdb_type, xstrdup (f.name.c_str ()),
+ for (const tdesc_type_field &f : this->fields)
+ {
+ type* field_gdb_type = f.type->make_gdb_type (gdbarch);
+ append_composite_type_field (union_gdb_type, xstrdup (f.name.c_str ()),
field_gdb_type);
- /* If any of the children of a union are vectors, flag the
- union as a vector also. This allows e.g. a union of two
- vector types to show up automatically in "info vector". */
- if (TYPE_VECTOR (field_gdb_type))
- TYPE_VECTOR (union_gdb_type) = 1;
- }
+ /* If any of the children of a union are vectors, flag the
+ union as a vector also. This allows e.g. a union of two
+ vector types to show up automatically in "info vector". */
+ if (TYPE_VECTOR (field_gdb_type))
+ TYPE_VECTOR (union_gdb_type) = 1;
+ }
- return union_gdb_type;
- }
+ return union_gdb_type;
+}
- type *make_gdb_type_flags (struct gdbarch *gdbarch) const
- {
- type *flags_gdb_type = arch_flags_type (gdbarch, this->name.c_str (),
+type *tdesc_type_with_fields::make_gdb_type_flags (struct gdbarch *gdbarch) const
+{
+ type *flags_gdb_type = arch_flags_type (gdbarch, this->name.c_str (),
this->size * TARGET_CHAR_BIT);
- for (const tdesc_type_field &f : this->fields)
- {
+ for (const tdesc_type_field &f : this->fields)
+ {
int bitsize = f.end - f.start + 1;
gdb_assert (f.type != NULL);
type *field_gdb_type = f.type->make_gdb_type (gdbarch);
append_flags_type_field (flags_gdb_type, f.start, bitsize,
field_gdb_type, f.name.c_str ());
- }
+ }
- return flags_gdb_type;
- }
+ return flags_gdb_type;
+}
- type *make_gdb_type_enum (struct gdbarch *gdbarch) const
- {
- type *enum_gdb_type = arch_type (gdbarch, TYPE_CODE_ENUM,
+type *tdesc_type_with_fields::make_gdb_type_enum (struct gdbarch *gdbarch) const
+{
+ type *enum_gdb_type = arch_type (gdbarch, TYPE_CODE_ENUM,
this->size * TARGET_CHAR_BIT,
this->name.c_str ());
- TYPE_UNSIGNED (enum_gdb_type) = 1;
- for (const tdesc_type_field &f : this->fields)
- {
+ TYPE_UNSIGNED (enum_gdb_type) = 1;
+ for (const tdesc_type_field &f : this->fields)
+ {
struct field *fld
= append_composite_type_field_raw (enum_gdb_type,
xstrdup (f.name.c_str ()),
NULL);
SET_FIELD_BITPOS (fld[0], f.start);
- }
-
- return enum_gdb_type;
- }
-
- type *make_gdb_type (struct gdbarch *gdbarch) const override
- {
- type *gdb_type = tdesc_find_type (gdbarch, this->name.c_str ());
- if (gdb_type != NULL)
- return gdb_type;
-
- switch (this->kind)
- {
- case TDESC_TYPE_STRUCT:
- return make_gdb_type_struct (gdbarch);
- case TDESC_TYPE_UNION:
- return make_gdb_type_union (gdbarch);
- case TDESC_TYPE_FLAGS:
- return make_gdb_type_flags (gdbarch);
- case TDESC_TYPE_ENUM:
- return make_gdb_type_enum (gdbarch);
}
- internal_error (__FILE__, __LINE__,
- "Type \"%s\" has an unknown kind %d",
- this->name.c_str (), this->kind);
-
- return NULL;
- }
-
- std::vector<tdesc_type_field> fields;
- int size;
-};
-
-/* A feature from a target description. Each feature is a collection
- of other elements, e.g. registers and types. */
-
-struct tdesc_feature : tdesc_element
-{
- tdesc_feature (const std::string &name_)
- : name (name_)
- {}
-
- virtual ~tdesc_feature () = default;
-
- DISABLE_COPY_AND_ASSIGN (tdesc_feature);
-
- /* The name of this feature. It may be recognized by the architecture
- support code. */
- std::string name;
-
- /* The registers associated with this feature. */
- std::vector<tdesc_reg_up> registers;
-
- /* The types associated with this feature. */
- std::vector<tdesc_type_up> types;
-
- void accept (tdesc_element_visitor &v) const override
- {
- v.visit_pre (this);
-
- for (const tdesc_type_up &type : types)
- type->accept (v);
-
- for (const tdesc_reg_up ® : registers)
- reg->accept (v);
-
- v.visit_post (this);
- }
-
- bool operator== (const tdesc_feature &other) const
- {
- if (name != other.name)
- return false;
-
- if (registers.size () != other.registers.size ())
- return false;
-
- for (int ix = 0; ix < registers.size (); ix++)
- {
- const tdesc_reg_up ®1 = registers[ix];
- const tdesc_reg_up ®2 = other.registers[ix];
-
- if (reg1 != reg2 && *reg1 != *reg2)
- return false;
- }
-
- if (types.size () != other.types.size ())
- return false;
-
- for (int ix = 0; ix < types.size (); ix++)
- {
- const tdesc_type_up &type1 = types[ix];
- const tdesc_type_up &type2 = other.types[ix];
-
- if (type1 != type2 && *type1 != *type2)
- return false;
- }
-
- return true;
- }
-
- bool operator!= (const tdesc_feature &other) const
- {
- return !(*this == other);
- }
-};
-
-typedef std::unique_ptr<tdesc_feature> tdesc_feature_up;
-
-/* A target description. */
+ return enum_gdb_type;
+}
-struct target_desc : tdesc_element
+type *tdesc_type_with_fields::make_gdb_type (struct gdbarch *gdbarch) const
{
- target_desc ()
- {}
-
- virtual ~target_desc () = default;
-
- target_desc (const target_desc &) = delete;
- void operator= (const target_desc &) = delete;
-
- /* The architecture reported by the target, if any. */
- const struct bfd_arch_info *arch = NULL;
-
- /* The osabi reported by the target, if any; GDB_OSABI_UNKNOWN
- otherwise. */
- enum gdb_osabi osabi = GDB_OSABI_UNKNOWN;
-
- /* The list of compatible architectures reported by the target. */
- std::vector<const bfd_arch_info *> compatible;
-
- /* Any architecture-specific properties specified by the target. */
- std::vector<property> properties;
-
- /* The features associated with this target. */
- std::vector<tdesc_feature_up> features;
-
- void accept (tdesc_element_visitor &v) const override
- {
- v.visit_pre (this);
-
- for (const tdesc_feature_up &feature : features)
- feature->accept (v);
-
- v.visit_post (this);
- }
-
- bool operator== (const target_desc &other) const
- {
- if (arch != other.arch)
- return false;
-
- if (osabi != other.osabi)
- return false;
-
- if (features.size () != other.features.size ())
- return false;
-
- for (int ix = 0; ix < features.size (); ix++)
- {
- const tdesc_feature_up &feature1 = features[ix];
- const tdesc_feature_up &feature2 = other.features[ix];
-
- if (feature1 != feature2 && *feature1 != *feature2)
- return false;
- }
-
- return true;
- }
-
- bool operator!= (const target_desc &other) const
- {
- return !(*this == other);
- }
-};
+ type *gdb_type = tdesc_find_type (gdbarch, this->name.c_str ());
+ if (gdb_type != NULL)
+ return gdb_type;
-/* Per-architecture data associated with a target description. The
- target description may be shared by multiple architectures, but
- this data is private to one gdbarch. */
+ switch (this->kind)
+ {
+ case TDESC_TYPE_STRUCT:
+ return make_gdb_type_struct (gdbarch);
+ case TDESC_TYPE_UNION:
+ return make_gdb_type_union (gdbarch);
+ case TDESC_TYPE_FLAGS:
+ return make_gdb_type_flags (gdbarch);
+ case TDESC_TYPE_ENUM:
+ return make_gdb_type_enum (gdbarch);
+ }
-struct tdesc_arch_reg
-{
- tdesc_arch_reg (tdesc_reg *reg_, struct type *type_)
- : reg (reg_), type (type_)
- {}
+ internal_error (__FILE__, __LINE__,
+ "Type \"%s\" has an unknown kind %d",
+ this->name.c_str (), this->kind);
- struct tdesc_reg *reg;
- struct type *type;
-};
+ return NULL;
+}
struct tdesc_arch_data
{
@@ -957,58 +648,6 @@ tdesc_feature_name (const struct tdesc_feature *feature)
return feature->name.c_str ();
}
-/* Predefined types. */
-static tdesc_type_builtin tdesc_predefined_types[] =
-{
- { "bool", TDESC_TYPE_BOOL },
- { "int8", TDESC_TYPE_INT8 },
- { "int16", TDESC_TYPE_INT16 },
- { "int32", TDESC_TYPE_INT32 },
- { "int64", TDESC_TYPE_INT64 },
- { "int128", TDESC_TYPE_INT128 },
- { "uint8", TDESC_TYPE_UINT8 },
- { "uint16", TDESC_TYPE_UINT16 },
- { "uint32", TDESC_TYPE_UINT32 },
- { "uint64", TDESC_TYPE_UINT64 },
- { "uint128", TDESC_TYPE_UINT128 },
- { "code_ptr", TDESC_TYPE_CODE_PTR },
- { "data_ptr", TDESC_TYPE_DATA_PTR },
- { "ieee_single", TDESC_TYPE_IEEE_SINGLE },
- { "ieee_double", TDESC_TYPE_IEEE_DOUBLE },
- { "arm_fpa_ext", TDESC_TYPE_ARM_FPA_EXT },
- { "i387_ext", TDESC_TYPE_I387_EXT }
-};
-
-/* Lookup a predefined type. */
-
-static struct tdesc_type *
-tdesc_predefined_type (enum tdesc_type_kind kind)
-{
- for (int ix = 0; ix < ARRAY_SIZE (tdesc_predefined_types); ix++)
- if (tdesc_predefined_types[ix].kind == kind)
- return &tdesc_predefined_types[ix];
-
- gdb_assert_not_reached ("bad predefined tdesc type");
-}
-
-/* See arch/tdesc.h. */
-
-struct tdesc_type *
-tdesc_named_type (const struct tdesc_feature *feature, const char *id)
-{
- /* First try target-defined types. */
- for (const tdesc_type_up &type : feature->types)
- if (type->name == id)
- return type.get ();
-
- /* Next try the predefined types. */
- for (int ix = 0; ix < ARRAY_SIZE (tdesc_predefined_types); ix++)
- if (tdesc_predefined_types[ix].name == id)
- return &tdesc_predefined_types[ix];
-
- return NULL;
-}
-
/* Lookup type associated with ID. */
struct type *
@@ -1440,161 +1079,6 @@ tdesc_use_registers (struct gdbarch *gdbarch,
tdesc_remote_register_number);
set_gdbarch_register_reggroup_p (gdbarch, tdesc_register_reggroup_p);
}
-
-
-/* See arch/tdesc.h. */
-
-void
-tdesc_create_reg (struct tdesc_feature *feature, const char *name,
- int regnum, int save_restore, const char *group,
- int bitsize, const char *type)
-{
- tdesc_reg *reg = new tdesc_reg (feature, name, regnum, save_restore,
- group, bitsize, type);
-
- feature->registers.emplace_back (reg);
-}
-
-/* See arch/tdesc.h. */
-
-struct tdesc_type *
-tdesc_create_vector (struct tdesc_feature *feature, const char *name,
- struct tdesc_type *field_type, int count)
-{
- tdesc_type_vector *type = new tdesc_type_vector (name, field_type, count);
- feature->types.emplace_back (type);
-
- return type;
-}
-
-/* See arch/tdesc.h. */
-
-tdesc_type_with_fields *
-tdesc_create_struct (struct tdesc_feature *feature, const char *name)
-{
- tdesc_type_with_fields *type
- = new tdesc_type_with_fields (name, TDESC_TYPE_STRUCT);
- feature->types.emplace_back (type);
-
- return type;
-}
-
-/* See arch/tdesc.h. */
-
-void
-tdesc_set_struct_size (tdesc_type_with_fields *type, int size)
-{
- gdb_assert (type->kind == TDESC_TYPE_STRUCT);
- gdb_assert (size > 0);
- type->size = size;
-}
-
-/* See arch/tdesc.h. */
-
-tdesc_type_with_fields *
-tdesc_create_union (struct tdesc_feature *feature, const char *name)
-{
- tdesc_type_with_fields *type
- = new tdesc_type_with_fields (name, TDESC_TYPE_UNION);
- feature->types.emplace_back (type);
-
- return type;
-}
-
-/* See arch/tdesc.h. */
-
-tdesc_type_with_fields *
-tdesc_create_flags (struct tdesc_feature *feature, const char *name,
- int size)
-{
- gdb_assert (size > 0);
-
- tdesc_type_with_fields *type
- = new tdesc_type_with_fields (name, TDESC_TYPE_FLAGS, size);
- feature->types.emplace_back (type);
-
- return type;
-}
-
-tdesc_type_with_fields *
-tdesc_create_enum (struct tdesc_feature *feature, const char *name,
- int size)
-{
- gdb_assert (size > 0);
-
- tdesc_type_with_fields *type
- = new tdesc_type_with_fields (name, TDESC_TYPE_ENUM, size);
- feature->types.emplace_back (type);
-
- return type;
-}
-
-/* See arch/tdesc.h. */
-
-void
-tdesc_add_field (tdesc_type_with_fields *type, const char *field_name,
- struct tdesc_type *field_type)
-{
- gdb_assert (type->kind == TDESC_TYPE_UNION
- || type->kind == TDESC_TYPE_STRUCT);
-
- /* Initialize start and end so we know this is not a bit-field
- when we print-c-tdesc. */
- type->fields.emplace_back (field_name, field_type, -1, -1);
-}
-
-void
-tdesc_add_typed_bitfield (tdesc_type_with_fields *type, const char *field_name,
- int start, int end, struct tdesc_type *field_type)
-{
- gdb_assert (type->kind == TDESC_TYPE_STRUCT
- || type->kind == TDESC_TYPE_FLAGS);
- gdb_assert (start >= 0 && end >= start);
-
- type->fields.emplace_back (field_name, field_type, start, end);
-}
-
-/* See arch/tdesc.h. */
-
-void
-tdesc_add_bitfield (tdesc_type_with_fields *type, const char *field_name,
- int start, int end)
-{
- struct tdesc_type *field_type;
-
- gdb_assert (start >= 0 && end >= start);
-
- if (type->size > 4)
- field_type = tdesc_predefined_type (TDESC_TYPE_UINT64);
- else
- field_type = tdesc_predefined_type (TDESC_TYPE_UINT32);
-
- tdesc_add_typed_bitfield (type, field_name, start, end, field_type);
-}
-
-/* See arch/tdesc.h. */
-
-void
-tdesc_add_flag (tdesc_type_with_fields *type, int start,
- const char *flag_name)
-{
- gdb_assert (type->kind == TDESC_TYPE_FLAGS
- || type->kind == TDESC_TYPE_STRUCT);
-
- type->fields.emplace_back (flag_name,
- tdesc_predefined_type (TDESC_TYPE_BOOL),
- start, start);
-}
-
-void
-tdesc_add_enum_value (tdesc_type_with_fields *type, int value,
- const char *name)
-{
- gdb_assert (type->kind == TDESC_TYPE_ENUM);
- type->fields.emplace_back (name,
- tdesc_predefined_type (TDESC_TYPE_INT32),
- value, -1);
-}
/* See arch/tdesc.h. */