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- /* Target description definitions for remote server for GDB.
- Copyright (C) 2012-2022 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/>. */
- #ifndef GDBSERVER_TDESC_H
- #define GDBSERVER_TDESC_H
- #include "gdbsupport/tdesc.h"
- #include "regdef.h"
- #include <vector>
- /* A target description. Inherit from tdesc_feature so that target_desc
- can be used as tdesc_feature. */
- struct target_desc final : tdesc_element
- {
- /* A vector of elements of register definitions that
- describe the inferior's register set. */
- std::vector<struct gdb::reg> reg_defs;
- /* The register cache size, in bytes. */
- int registers_size;
- /* XML features in this target description. */
- std::vector<tdesc_feature_up> features;
- #ifndef IN_PROCESS_AGENT
- /* An array of register names. These are the "expedite" registers:
- registers whose values are sent along with stop replies. */
- const char **expedite_regs = NULL;
- /* Defines what to return when looking for the "target.xml" file in
- response to qXfer:features:read. Its contents can either be
- verbatim XML code (prefixed with a '@') or else the name of the
- actual XML file to be used in place of "target.xml".
- If NULL then its content will be generated by parsing the target
- description into xml. */
- mutable const char *xmltarget = NULL;
- /* The value of <architecture> element in the XML, replying GDB. */
- const char *arch = NULL;
- /* The value of <osabi> element in the XML, replying GDB. */
- const char *osabi = NULL;
- public:
- target_desc ()
- : registers_size (0)
- {}
- ~target_desc ();
- bool operator== (const target_desc &other) const;
- bool operator!= (const target_desc &other) const
- {
- return !(*this == other);
- }
- #endif
- void accept (tdesc_element_visitor &v) const override;
- };
- /* Copy target description SRC to DEST. */
- void copy_target_description (struct target_desc *dest,
- const struct target_desc *src);
- /* Initialize TDESC, and then set its expedite_regs field to
- EXPEDITE_REGS. */
- void init_target_desc (struct target_desc *tdesc,
- const char **expedite_regs);
- /* Return the current inferior's target description. Never returns
- NULL. */
- const struct target_desc *current_target_desc (void);
- /* Return true if TDESC contains the feature described by string FEATURE.
- Return false otherwise. */
- bool tdesc_contains_feature (const target_desc *tdesc,
- const std::string &feature);
- #endif /* GDBSERVER_TDESC_H */
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