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919adfe840
This patch moves gdbserver to the top level. This patch is as close to a pure move as possible -- gdbserver still builds its own variant of gnulib and gdbsupport. Changing this will be done in a separate patch. [v2] Note that, per Simon's review comment, this patch changes the tree so that gdbserver is not built for or1k or score. This makes sense, because there is apparently not actually a gdbserver port here. [v3] This version of the patch also splits out some configury into a new file, gdbserver/configure.host, so that the top-level configure script can simply rely on it in order to decide whether gdbserver should be built. [v4] This version adds documentation and removes some unnecessary top-level dependencies. [v5] Update docs to mention "make all-gdbserver" and change how top-level configure decides whether to build gdbserver, switching to a single, shared script. Tested by the buildbot. ChangeLog 2020-02-07 Tom Tromey <tom@tromey.com> Pedro Alves <palves@redhat.com> * src-release.sh (GDB_SUPPORT_DIRS): Add gdbserver. * gdbserver: New directory, moved from gdb/gdbserver. * configure.ac (host_tools): Add gdbserver. Only build gdbserver on certain systems. * Makefile.in, configure: Rebuild. * Makefile.def (host_modules, dependencies): Add gdbserver. * MAINTAINERS: Add gdbserver. gdb/ChangeLog 2020-02-07 Tom Tromey <tom@tromey.com> * README: Update gdbserver documentation. * gdbserver: Move to top level. * configure.tgt (build_gdbserver): Remove. * configure.ac: Remove --enable-gdbserver. * configure: Rebuild. * Makefile.in (distclean): Don't mention gdbserver. Change-Id: I826b7565b54604711dc7a11edea0499cd51ff39e
102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
/* Target description definitions for remote server for GDB.
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Copyright (C) 2012-2020 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef GDBSERVER_TDESC_H
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#define GDBSERVER_TDESC_H
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#include "gdbsupport/tdesc.h"
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#include "regdef.h"
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#include <vector>
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/* A target description. Inherit from tdesc_feature so that target_desc
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can be used as tdesc_feature. */
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struct target_desc : tdesc_element
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{
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/* A vector of elements of register definitions that
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describe the inferior's register set. */
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std::vector<struct reg> reg_defs;
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/* The register cache size, in bytes. */
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int registers_size;
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/* XML features in this target description. */
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std::vector<tdesc_feature_up> features;
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#ifndef IN_PROCESS_AGENT
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/* An array of register names. These are the "expedite" registers:
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registers whose values are sent along with stop replies. */
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const char **expedite_regs = NULL;
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/* Defines what to return when looking for the "target.xml" file in
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response to qXfer:features:read. Its contents can either be
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verbatim XML code (prefixed with a '@') or else the name of the
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actual XML file to be used in place of "target.xml".
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If NULL then its content will be generated by parsing the target
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description into xml. */
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mutable const char *xmltarget = NULL;
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/* The value of <architecture> element in the XML, replying GDB. */
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const char *arch = NULL;
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/* The value of <osabi> element in the XML, replying GDB. */
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const char *osabi = NULL;
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public:
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target_desc ()
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: registers_size (0)
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{}
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~target_desc ();
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bool operator== (const target_desc &other) const;
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bool operator!= (const target_desc &other) const
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{
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return !(*this == other);
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}
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#endif
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void accept (tdesc_element_visitor &v) const override;
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};
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/* Copy target description SRC to DEST. */
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void copy_target_description (struct target_desc *dest,
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const struct target_desc *src);
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/* Initialize TDESC, and then set its expedite_regs field to
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EXPEDITE_REGS. */
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void init_target_desc (struct target_desc *tdesc,
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const char **expedite_regs);
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/* Return the current inferior's target description. Never returns
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NULL. */
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const struct target_desc *current_target_desc (void);
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/* Return true if TDESC contains the feature described by string FEATURE.
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Return false otherwise. */
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bool tdesc_contains_feature (const target_desc *tdesc,
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const std::string &feature);
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#endif /* GDBSERVER_TDESC_H */
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