Move register_dump to regcache-dump.c
gdb: 2018-02-21 Yao Qi <yao.qi@linaro.org> * Makefile.in (COMMON_SFILES): Add regcache-dump.c * regcache-dump.c: New file. * regcache.c: Move register_dump to regcache-dump.c. (maintenance_print_registers): Likewise. (maintenance_print_raw_registers): Likewise. (maintenance_print_cooked_registers): Likewise. (maintenance_print_register_groups): Likewise. (maintenance_print_remote_registers): Likewise. (_initialize_regcache): Likewise. * regcache.h (register_dump): Moved from regcache.c.
This commit is contained in:
Yao Qi
parent
796bb02641
commit
4c74fe6b84
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@ -1,3 +1,16 @@
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2018-02-21 Yao Qi <yao.qi@linaro.org>
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* Makefile.in (COMMON_SFILES): Add regcache-dump.c
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* regcache-dump.c: New file.
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* regcache.c: Move register_dump to regcache-dump.c.
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(maintenance_print_registers): Likewise.
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(maintenance_print_raw_registers): Likewise.
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(maintenance_print_cooked_registers): Likewise.
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(maintenance_print_register_groups): Likewise.
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(maintenance_print_remote_registers): Likewise.
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(_initialize_regcache): Likewise.
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* regcache.h (register_dump): Moved from regcache.c.
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2018-02-21 Yao Qi <yao.qi@linaro.org>
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* regcache.c (regcache::regcache): Update.
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@ -1070,6 +1070,7 @@ COMMON_SFILES = \
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record-btrace.c \
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record-full.c \
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regcache.c \
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regcache-dump.c \
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reggroups.c \
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registry.c \
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remote.c \
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@ -0,0 +1,335 @@
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/* Copyright (C) 1986-2017 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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#include "defs.h"
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#include "gdbcmd.h"
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#include "regcache.h"
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#include "common/def-vector.h"
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#include "valprint.h"
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#include "remote.h"
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#include "reggroups.h"
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#include "target.h"
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/* Dump registers from regcache, used for dumping raw registers and
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cooked registers. */
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class register_dump_regcache : public register_dump
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{
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public:
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register_dump_regcache (regcache *regcache, bool dump_pseudo)
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: register_dump (regcache->arch ()), m_regcache (regcache),
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m_dump_pseudo (dump_pseudo)
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{
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}
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protected:
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void dump_reg (ui_file *file, int regnum) override
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{
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if (regnum < 0)
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{
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if (m_dump_pseudo)
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fprintf_unfiltered (file, "Cooked value");
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else
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fprintf_unfiltered (file, "Raw value");
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}
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else
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{
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if (regnum < gdbarch_num_regs (m_gdbarch) || m_dump_pseudo)
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{
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auto size = register_size (m_gdbarch, regnum);
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if (size == 0)
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return;
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gdb::def_vector<gdb_byte> buf (size);
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auto status = m_regcache->cooked_read (regnum, buf.data ());
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if (status == REG_UNKNOWN)
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fprintf_unfiltered (file, "<invalid>");
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else if (status == REG_UNAVAILABLE)
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fprintf_unfiltered (file, "<unavailable>");
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else
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{
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print_hex_chars (file, buf.data (), size,
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gdbarch_byte_order (m_gdbarch), true);
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}
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}
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else
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{
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/* Just print "<cooked>" for pseudo register when
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regcache_dump_raw. */
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fprintf_unfiltered (file, "<cooked>");
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}
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}
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}
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private:
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regcache *m_regcache;
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/* Dump pseudo registers or not. */
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const bool m_dump_pseudo;
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};
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/* Dump from reg_buffer, used when there is no thread or
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registers. */
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class register_dump_reg_buffer : public register_dump, reg_buffer
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{
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public:
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register_dump_reg_buffer (gdbarch *gdbarch, bool dump_pseudo)
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: register_dump (gdbarch), reg_buffer (gdbarch, dump_pseudo)
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{
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}
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protected:
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void dump_reg (ui_file *file, int regnum) override
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{
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if (regnum < 0)
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{
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if (m_has_pseudo)
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fprintf_unfiltered (file, "Cooked value");
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else
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fprintf_unfiltered (file, "Raw value");
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}
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else
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{
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if (regnum < gdbarch_num_regs (m_gdbarch) || m_has_pseudo)
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{
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auto size = register_size (m_gdbarch, regnum);
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if (size == 0)
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return;
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auto status = get_register_status (regnum);
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gdb_assert (status != REG_VALID);
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if (status == REG_UNKNOWN)
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fprintf_unfiltered (file, "<invalid>");
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else
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fprintf_unfiltered (file, "<unavailable>");
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}
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else
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{
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/* Just print "<cooked>" for pseudo register when
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regcache_dump_raw. */
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fprintf_unfiltered (file, "<cooked>");
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}
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}
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}
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};
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/* For "maint print registers". */
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class register_dump_none : public register_dump
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{
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public:
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register_dump_none (gdbarch *arch)
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: register_dump (arch)
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{}
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protected:
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void dump_reg (ui_file *file, int regnum) override
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{}
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};
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/* For "maint print remote-registers". */
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class register_dump_remote : public register_dump
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{
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public:
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register_dump_remote (gdbarch *arch)
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: register_dump (arch)
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{}
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protected:
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void dump_reg (ui_file *file, int regnum) override
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{
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if (regnum < 0)
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{
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fprintf_unfiltered (file, "Rmt Nr g/G Offset");
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}
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else if (regnum < gdbarch_num_regs (m_gdbarch))
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{
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int pnum, poffset;
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if (remote_register_number_and_offset (m_gdbarch, regnum,
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&pnum, &poffset))
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fprintf_unfiltered (file, "%7d %11d", pnum, poffset);
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}
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}
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};
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/* For "maint print register-groups". */
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class register_dump_groups : public register_dump
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{
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public:
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register_dump_groups (gdbarch *arch)
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: register_dump (arch)
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{}
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protected:
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void dump_reg (ui_file *file, int regnum) override
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{
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if (regnum < 0)
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fprintf_unfiltered (file, "Groups");
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else
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{
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const char *sep = "";
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struct reggroup *group;
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for (group = reggroup_next (m_gdbarch, NULL);
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group != NULL;
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group = reggroup_next (m_gdbarch, group))
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{
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if (gdbarch_register_reggroup_p (m_gdbarch, regnum, group))
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{
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fprintf_unfiltered (file,
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"%s%s", sep, reggroup_name (group));
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sep = ",";
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}
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}
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}
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}
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};
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enum regcache_dump_what
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{
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regcache_dump_none, regcache_dump_raw,
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regcache_dump_cooked, regcache_dump_groups,
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regcache_dump_remote
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};
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static void
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regcache_print (const char *args, enum regcache_dump_what what_to_dump)
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{
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/* Where to send output. */
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stdio_file file;
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ui_file *out;
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if (args == NULL)
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out = gdb_stdout;
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else
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{
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if (!file.open (args, "w"))
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perror_with_name (_("maintenance print architecture"));
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out = &file;
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}
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std::unique_ptr<register_dump> dump;
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std::unique_ptr<regcache> regs;
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gdbarch *gdbarch;
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if (target_has_registers)
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gdbarch = get_current_regcache ()->arch ();
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else
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gdbarch = target_gdbarch ();
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switch (what_to_dump)
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{
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case regcache_dump_none:
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dump.reset (new register_dump_none (gdbarch));
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break;
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case regcache_dump_remote:
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dump.reset (new register_dump_remote (gdbarch));
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break;
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case regcache_dump_groups:
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dump.reset (new register_dump_groups (gdbarch));
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break;
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case regcache_dump_raw:
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case regcache_dump_cooked:
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{
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auto dump_pseudo = (what_to_dump == regcache_dump_cooked);
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if (target_has_registers)
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dump.reset (new register_dump_regcache (get_current_regcache (),
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dump_pseudo));
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else
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{
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/* For the benefit of "maint print registers" & co when
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debugging an executable, allow dumping a regcache even when
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there is no thread selected / no registers. */
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dump.reset (new register_dump_reg_buffer (target_gdbarch (),
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dump_pseudo));
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}
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}
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break;
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}
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dump->dump (out);
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}
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static void
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maintenance_print_registers (const char *args, int from_tty)
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{
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regcache_print (args, regcache_dump_none);
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}
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static void
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maintenance_print_raw_registers (const char *args, int from_tty)
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{
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regcache_print (args, regcache_dump_raw);
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}
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static void
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maintenance_print_cooked_registers (const char *args, int from_tty)
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{
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regcache_print (args, regcache_dump_cooked);
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}
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static void
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maintenance_print_register_groups (const char *args, int from_tty)
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{
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regcache_print (args, regcache_dump_groups);
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}
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static void
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maintenance_print_remote_registers (const char *args, int from_tty)
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{
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regcache_print (args, regcache_dump_remote);
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}
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void
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_initialize_regcache_dump (void)
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{
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add_cmd ("registers", class_maintenance, maintenance_print_registers,
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_("Print the internal register configuration.\n"
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"Takes an optional file parameter."), &maintenanceprintlist);
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add_cmd ("raw-registers", class_maintenance,
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maintenance_print_raw_registers,
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_("Print the internal register configuration "
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"including raw values.\n"
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"Takes an optional file parameter."), &maintenanceprintlist);
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add_cmd ("cooked-registers", class_maintenance,
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maintenance_print_cooked_registers,
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_("Print the internal register configuration "
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"including cooked values.\n"
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"Takes an optional file parameter."), &maintenanceprintlist);
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add_cmd ("register-groups", class_maintenance,
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maintenance_print_register_groups,
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_("Print the internal register configuration "
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"including each register's group.\n"
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"Takes an optional file parameter."),
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&maintenanceprintlist);
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add_cmd ("remote-registers", class_maintenance,
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maintenance_print_remote_registers, _("\
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Print the internal register configuration including each register's\n\
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remote register number and buffer offset in the g/G packets.\n\
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Takes an optional file parameter."),
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&maintenanceprintlist);
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}
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512
gdb/regcache.c
512
gdb/regcache.c
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@ -25,8 +25,6 @@
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#include "regcache.h"
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#include "reggroups.h"
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#include "observer.h"
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#include "remote.h"
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#include "valprint.h"
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#include "regset.h"
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#include <forward_list>
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@ -1300,421 +1298,123 @@ reg_flush_command (const char *command, int from_tty)
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printf_filtered (_("Register cache flushed.\n"));
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}
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/* An abstract base class for register dump. */
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class register_dump
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void
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register_dump::dump (ui_file *file)
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{
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public:
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void dump (ui_file *file)
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{
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auto descr = regcache_descr (m_gdbarch);
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int regnum;
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int footnote_nr = 0;
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int footnote_register_offset = 0;
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int footnote_register_type_name_null = 0;
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long register_offset = 0;
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auto descr = regcache_descr (m_gdbarch);
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int regnum;
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int footnote_nr = 0;
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int footnote_register_offset = 0;
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int footnote_register_type_name_null = 0;
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long register_offset = 0;
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gdb_assert (descr->nr_cooked_registers
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== (gdbarch_num_regs (m_gdbarch)
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+ gdbarch_num_pseudo_regs (m_gdbarch)));
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gdb_assert (descr->nr_cooked_registers
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== (gdbarch_num_regs (m_gdbarch)
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+ gdbarch_num_pseudo_regs (m_gdbarch)));
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for (regnum = -1; regnum < descr->nr_cooked_registers; regnum++)
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{
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/* Name. */
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if (regnum < 0)
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fprintf_unfiltered (file, " %-10s", "Name");
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else
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{
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const char *p = gdbarch_register_name (m_gdbarch, regnum);
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if (p == NULL)
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p = "";
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else if (p[0] == '\0')
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p = "''";
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fprintf_unfiltered (file, " %-10s", p);
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}
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/* Number. */
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if (regnum < 0)
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fprintf_unfiltered (file, " %4s", "Nr");
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else
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fprintf_unfiltered (file, " %4d", regnum);
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/* Relative number. */
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if (regnum < 0)
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fprintf_unfiltered (file, " %4s", "Rel");
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else if (regnum < gdbarch_num_regs (m_gdbarch))
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fprintf_unfiltered (file, " %4d", regnum);
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else
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fprintf_unfiltered (file, " %4d",
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(regnum - gdbarch_num_regs (m_gdbarch)));
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/* Offset. */
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if (regnum < 0)
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fprintf_unfiltered (file, " %6s ", "Offset");
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else
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{
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fprintf_unfiltered (file, " %6ld",
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descr->register_offset[regnum]);
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if (register_offset != descr->register_offset[regnum]
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|| (regnum > 0
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&& (descr->register_offset[regnum]
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!= (descr->register_offset[regnum - 1]
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+ descr->sizeof_register[regnum - 1])))
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)
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{
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if (!footnote_register_offset)
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footnote_register_offset = ++footnote_nr;
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fprintf_unfiltered (file, "*%d", footnote_register_offset);
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}
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else
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fprintf_unfiltered (file, " ");
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register_offset = (descr->register_offset[regnum]
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+ descr->sizeof_register[regnum]);
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}
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/* Size. */
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if (regnum < 0)
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fprintf_unfiltered (file, " %5s ", "Size");
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else
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fprintf_unfiltered (file, " %5ld", descr->sizeof_register[regnum]);
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/* Type. */
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for (regnum = -1; regnum < descr->nr_cooked_registers; regnum++)
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{
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/* Name. */
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if (regnum < 0)
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fprintf_unfiltered (file, " %-10s", "Name");
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else
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{
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const char *t;
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std::string name_holder;
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const char *p = gdbarch_register_name (m_gdbarch, regnum);
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if (regnum < 0)
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t = "Type";
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else
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{
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static const char blt[] = "builtin_type";
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t = TYPE_NAME (register_type (m_gdbarch, regnum));
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if (t == NULL)
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{
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if (!footnote_register_type_name_null)
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footnote_register_type_name_null = ++footnote_nr;
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name_holder = string_printf ("*%d",
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footnote_register_type_name_null);
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t = name_holder.c_str ();
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}
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/* Chop a leading builtin_type. */
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if (startswith (t, blt))
|
||||
t += strlen (blt);
|
||||
}
|
||||
fprintf_unfiltered (file, " %-15s", t);
|
||||
if (p == NULL)
|
||||
p = "";
|
||||
else if (p[0] == '\0')
|
||||
p = "''";
|
||||
fprintf_unfiltered (file, " %-10s", p);
|
||||
}
|
||||
|
||||
/* Leading space always present. */
|
||||
fprintf_unfiltered (file, " ");
|
||||
/* Number. */
|
||||
if (regnum < 0)
|
||||
fprintf_unfiltered (file, " %4s", "Nr");
|
||||
else
|
||||
fprintf_unfiltered (file, " %4d", regnum);
|
||||
|
||||
dump_reg (file, regnum);
|
||||
/* Relative number. */
|
||||
if (regnum < 0)
|
||||
fprintf_unfiltered (file, " %4s", "Rel");
|
||||
else if (regnum < gdbarch_num_regs (m_gdbarch))
|
||||
fprintf_unfiltered (file, " %4d", regnum);
|
||||
else
|
||||
fprintf_unfiltered (file, " %4d",
|
||||
(regnum - gdbarch_num_regs (m_gdbarch)));
|
||||
|
||||
fprintf_unfiltered (file, "\n");
|
||||
}
|
||||
/* Offset. */
|
||||
if (regnum < 0)
|
||||
fprintf_unfiltered (file, " %6s ", "Offset");
|
||||
else
|
||||
{
|
||||
fprintf_unfiltered (file, " %6ld",
|
||||
descr->register_offset[regnum]);
|
||||
if (register_offset != descr->register_offset[regnum]
|
||||
|| (regnum > 0
|
||||
&& (descr->register_offset[regnum]
|
||||
!= (descr->register_offset[regnum - 1]
|
||||
+ descr->sizeof_register[regnum - 1])))
|
||||
)
|
||||
{
|
||||
if (!footnote_register_offset)
|
||||
footnote_register_offset = ++footnote_nr;
|
||||
fprintf_unfiltered (file, "*%d", footnote_register_offset);
|
||||
}
|
||||
else
|
||||
fprintf_unfiltered (file, " ");
|
||||
register_offset = (descr->register_offset[regnum]
|
||||
+ descr->sizeof_register[regnum]);
|
||||
}
|
||||
|
||||
if (footnote_register_offset)
|
||||
fprintf_unfiltered (file, "*%d: Inconsistent register offsets.\n",
|
||||
footnote_register_offset);
|
||||
if (footnote_register_type_name_null)
|
||||
fprintf_unfiltered (file,
|
||||
"*%d: Register type's name NULL.\n",
|
||||
footnote_register_type_name_null);
|
||||
}
|
||||
/* Size. */
|
||||
if (regnum < 0)
|
||||
fprintf_unfiltered (file, " %5s ", "Size");
|
||||
else
|
||||
fprintf_unfiltered (file, " %5ld", descr->sizeof_register[regnum]);
|
||||
|
||||
virtual ~register_dump () {};
|
||||
|
||||
protected:
|
||||
register_dump (gdbarch *arch)
|
||||
: m_gdbarch (arch)
|
||||
{}
|
||||
|
||||
/* Dump the register REGNUM contents. If REGNUM is -1, print the
|
||||
header. */
|
||||
virtual void dump_reg (ui_file *file, int regnum) = 0;
|
||||
|
||||
gdbarch *m_gdbarch;
|
||||
};
|
||||
|
||||
/* Dump registers from regcache, used for dump raw registers and
|
||||
cooked registers. */
|
||||
|
||||
class register_dump_regcache : public register_dump
|
||||
{
|
||||
public:
|
||||
register_dump_regcache (regcache *regcache, bool dump_pseudo)
|
||||
: register_dump (regcache->arch ()), m_regcache (regcache),
|
||||
m_dump_pseudo (dump_pseudo)
|
||||
{
|
||||
}
|
||||
|
||||
protected:
|
||||
void dump_reg (ui_file *file, int regnum) override
|
||||
{
|
||||
if (regnum < 0)
|
||||
/* Type. */
|
||||
{
|
||||
if (m_dump_pseudo)
|
||||
fprintf_unfiltered (file, "Cooked value");
|
||||
const char *t;
|
||||
std::string name_holder;
|
||||
|
||||
if (regnum < 0)
|
||||
t = "Type";
|
||||
else
|
||||
fprintf_unfiltered (file, "Raw value");
|
||||
}
|
||||
else
|
||||
{
|
||||
if (regnum < gdbarch_num_regs (m_gdbarch) || m_dump_pseudo)
|
||||
{
|
||||
auto size = register_size (m_gdbarch, regnum);
|
||||
static const char blt[] = "builtin_type";
|
||||
|
||||
if (size == 0)
|
||||
return;
|
||||
|
||||
gdb::def_vector<gdb_byte> buf (size);
|
||||
auto status = m_regcache->cooked_read (regnum, buf.data ());
|
||||
|
||||
if (status == REG_UNKNOWN)
|
||||
fprintf_unfiltered (file, "<invalid>");
|
||||
else if (status == REG_UNAVAILABLE)
|
||||
fprintf_unfiltered (file, "<unavailable>");
|
||||
else
|
||||
t = TYPE_NAME (register_type (m_gdbarch, regnum));
|
||||
if (t == NULL)
|
||||
{
|
||||
print_hex_chars (file, buf.data (), size,
|
||||
gdbarch_byte_order (m_gdbarch), true);
|
||||
if (!footnote_register_type_name_null)
|
||||
footnote_register_type_name_null = ++footnote_nr;
|
||||
name_holder = string_printf ("*%d",
|
||||
footnote_register_type_name_null);
|
||||
t = name_holder.c_str ();
|
||||
}
|
||||
/* Chop a leading builtin_type. */
|
||||
if (startswith (t, blt))
|
||||
t += strlen (blt);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Just print "<cooked>" for pseudo register when
|
||||
regcache_dump_raw. */
|
||||
fprintf_unfiltered (file, "<cooked>");
|
||||
}
|
||||
fprintf_unfiltered (file, " %-15s", t);
|
||||
}
|
||||
}
|
||||
|
||||
private:
|
||||
regcache *m_regcache;
|
||||
/* Leading space always present. */
|
||||
fprintf_unfiltered (file, " ");
|
||||
|
||||
/* Dump pseudo registers or not. */
|
||||
const bool m_dump_pseudo;
|
||||
};
|
||||
dump_reg (file, regnum);
|
||||
|
||||
/* Dump from reg_buffer, used when there is no thread or
|
||||
registers. */
|
||||
|
||||
class register_dump_reg_buffer : public register_dump, reg_buffer
|
||||
{
|
||||
public:
|
||||
register_dump_reg_buffer (gdbarch *gdbarch, bool dump_pseudo)
|
||||
: register_dump (gdbarch), reg_buffer (gdbarch, dump_pseudo)
|
||||
{
|
||||
}
|
||||
|
||||
protected:
|
||||
void dump_reg (ui_file *file, int regnum) override
|
||||
{
|
||||
if (regnum < 0)
|
||||
{
|
||||
if (m_has_pseudo)
|
||||
fprintf_unfiltered (file, "Cooked value");
|
||||
else
|
||||
fprintf_unfiltered (file, "Raw value");
|
||||
}
|
||||
else
|
||||
{
|
||||
if (regnum < gdbarch_num_regs (m_gdbarch) || m_has_pseudo)
|
||||
{
|
||||
auto size = register_size (m_gdbarch, regnum);
|
||||
|
||||
if (size == 0)
|
||||
return;
|
||||
|
||||
auto status = get_register_status (regnum);
|
||||
|
||||
gdb_assert (status != REG_VALID);
|
||||
|
||||
if (status == REG_UNKNOWN)
|
||||
fprintf_unfiltered (file, "<invalid>");
|
||||
else
|
||||
fprintf_unfiltered (file, "<unavailable>");
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Just print "<cooked>" for pseudo register when
|
||||
regcache_dump_raw. */
|
||||
fprintf_unfiltered (file, "<cooked>");
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
/* For "maint print registers". */
|
||||
|
||||
class register_dump_none : public register_dump
|
||||
{
|
||||
public:
|
||||
register_dump_none (gdbarch *arch)
|
||||
: register_dump (arch)
|
||||
{}
|
||||
|
||||
protected:
|
||||
void dump_reg (ui_file *file, int regnum) override
|
||||
{}
|
||||
};
|
||||
|
||||
/* For "maint print remote-registers". */
|
||||
|
||||
class register_dump_remote : public register_dump
|
||||
{
|
||||
public:
|
||||
register_dump_remote (gdbarch *arch)
|
||||
: register_dump (arch)
|
||||
{}
|
||||
|
||||
protected:
|
||||
void dump_reg (ui_file *file, int regnum) override
|
||||
{
|
||||
if (regnum < 0)
|
||||
{
|
||||
fprintf_unfiltered (file, "Rmt Nr g/G Offset");
|
||||
}
|
||||
else if (regnum < gdbarch_num_regs (m_gdbarch))
|
||||
{
|
||||
int pnum, poffset;
|
||||
|
||||
if (remote_register_number_and_offset (m_gdbarch, regnum,
|
||||
&pnum, &poffset))
|
||||
fprintf_unfiltered (file, "%7d %11d", pnum, poffset);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
/* For "maint print register-groups". */
|
||||
|
||||
class register_dump_groups : public register_dump
|
||||
{
|
||||
public:
|
||||
register_dump_groups (gdbarch *arch)
|
||||
: register_dump (arch)
|
||||
{}
|
||||
|
||||
protected:
|
||||
void dump_reg (ui_file *file, int regnum) override
|
||||
{
|
||||
if (regnum < 0)
|
||||
fprintf_unfiltered (file, "Groups");
|
||||
else
|
||||
{
|
||||
const char *sep = "";
|
||||
struct reggroup *group;
|
||||
|
||||
for (group = reggroup_next (m_gdbarch, NULL);
|
||||
group != NULL;
|
||||
group = reggroup_next (m_gdbarch, group))
|
||||
{
|
||||
if (gdbarch_register_reggroup_p (m_gdbarch, regnum, group))
|
||||
{
|
||||
fprintf_unfiltered (file,
|
||||
"%s%s", sep, reggroup_name (group));
|
||||
sep = ",";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
enum regcache_dump_what
|
||||
{
|
||||
regcache_dump_none, regcache_dump_raw,
|
||||
regcache_dump_cooked, regcache_dump_groups,
|
||||
regcache_dump_remote
|
||||
};
|
||||
|
||||
static void
|
||||
regcache_print (const char *args, enum regcache_dump_what what_to_dump)
|
||||
{
|
||||
/* Where to send output. */
|
||||
stdio_file file;
|
||||
ui_file *out;
|
||||
|
||||
if (args == NULL)
|
||||
out = gdb_stdout;
|
||||
else
|
||||
{
|
||||
if (!file.open (args, "w"))
|
||||
perror_with_name (_("maintenance print architecture"));
|
||||
out = &file;
|
||||
fprintf_unfiltered (file, "\n");
|
||||
}
|
||||
|
||||
std::unique_ptr<register_dump> dump;
|
||||
std::unique_ptr<regcache> regs;
|
||||
gdbarch *gdbarch;
|
||||
|
||||
if (target_has_registers)
|
||||
gdbarch = get_current_regcache ()->arch ();
|
||||
else
|
||||
gdbarch = target_gdbarch ();
|
||||
|
||||
switch (what_to_dump)
|
||||
{
|
||||
case regcache_dump_none:
|
||||
dump.reset (new register_dump_none (gdbarch));
|
||||
break;
|
||||
case regcache_dump_remote:
|
||||
dump.reset (new register_dump_remote (gdbarch));
|
||||
break;
|
||||
case regcache_dump_groups:
|
||||
dump.reset (new register_dump_groups (gdbarch));
|
||||
break;
|
||||
case regcache_dump_raw:
|
||||
case regcache_dump_cooked:
|
||||
{
|
||||
auto dump_pseudo = (what_to_dump == regcache_dump_cooked);
|
||||
|
||||
if (target_has_registers)
|
||||
dump.reset (new register_dump_regcache (get_current_regcache (),
|
||||
dump_pseudo));
|
||||
else
|
||||
{
|
||||
/* For the benefit of "maint print registers" & co when
|
||||
debugging an executable, allow dumping a regcache even when
|
||||
there is no thread selected / no registers. */
|
||||
dump.reset (new register_dump_reg_buffer (target_gdbarch (),
|
||||
dump_pseudo));
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
dump->dump (out);
|
||||
}
|
||||
|
||||
static void
|
||||
maintenance_print_registers (const char *args, int from_tty)
|
||||
{
|
||||
regcache_print (args, regcache_dump_none);
|
||||
}
|
||||
|
||||
static void
|
||||
maintenance_print_raw_registers (const char *args, int from_tty)
|
||||
{
|
||||
regcache_print (args, regcache_dump_raw);
|
||||
}
|
||||
|
||||
static void
|
||||
maintenance_print_cooked_registers (const char *args, int from_tty)
|
||||
{
|
||||
regcache_print (args, regcache_dump_cooked);
|
||||
}
|
||||
|
||||
static void
|
||||
maintenance_print_register_groups (const char *args, int from_tty)
|
||||
{
|
||||
regcache_print (args, regcache_dump_groups);
|
||||
}
|
||||
|
||||
static void
|
||||
maintenance_print_remote_registers (const char *args, int from_tty)
|
||||
{
|
||||
regcache_print (args, regcache_dump_remote);
|
||||
if (footnote_register_offset)
|
||||
fprintf_unfiltered (file, "*%d: Inconsistent register offsets.\n",
|
||||
footnote_register_offset);
|
||||
if (footnote_register_type_name_null)
|
||||
fprintf_unfiltered (file,
|
||||
"*%d: Register type's name NULL.\n",
|
||||
footnote_register_type_name_null);
|
||||
}
|
||||
|
||||
#if GDB_SELF_TEST
|
||||
|
|
@ -2175,32 +1875,6 @@ _initialize_regcache (void)
|
|||
add_com ("flushregs", class_maintenance, reg_flush_command,
|
||||
_("Force gdb to flush its register cache (maintainer command)"));
|
||||
|
||||
add_cmd ("registers", class_maintenance, maintenance_print_registers,
|
||||
_("Print the internal register configuration.\n"
|
||||
"Takes an optional file parameter."), &maintenanceprintlist);
|
||||
add_cmd ("raw-registers", class_maintenance,
|
||||
maintenance_print_raw_registers,
|
||||
_("Print the internal register configuration "
|
||||
"including raw values.\n"
|
||||
"Takes an optional file parameter."), &maintenanceprintlist);
|
||||
add_cmd ("cooked-registers", class_maintenance,
|
||||
maintenance_print_cooked_registers,
|
||||
_("Print the internal register configuration "
|
||||
"including cooked values.\n"
|
||||
"Takes an optional file parameter."), &maintenanceprintlist);
|
||||
add_cmd ("register-groups", class_maintenance,
|
||||
maintenance_print_register_groups,
|
||||
_("Print the internal register configuration "
|
||||
"including each register's group.\n"
|
||||
"Takes an optional file parameter."),
|
||||
&maintenanceprintlist);
|
||||
add_cmd ("remote-registers", class_maintenance,
|
||||
maintenance_print_remote_registers, _("\
|
||||
Print the internal register configuration including each register's\n\
|
||||
remote register number and buffer offset in the g/G packets.\n\
|
||||
Takes an optional file parameter."),
|
||||
&maintenanceprintlist);
|
||||
|
||||
#if GDB_SELF_TEST
|
||||
selftests::register_test ("current_regcache", selftests::current_regcache_test);
|
||||
|
||||
|
|
|
|||
|
|
@ -427,4 +427,24 @@ public:
|
|||
extern void registers_changed (void);
|
||||
extern void registers_changed_ptid (ptid_t);
|
||||
|
||||
/* An abstract base class for register dump. */
|
||||
|
||||
class register_dump
|
||||
{
|
||||
public:
|
||||
void dump (ui_file *file);
|
||||
virtual ~register_dump () = default;
|
||||
|
||||
protected:
|
||||
register_dump (gdbarch *arch)
|
||||
: m_gdbarch (arch)
|
||||
{}
|
||||
|
||||
/* Dump the register REGNUM contents. If REGNUM is -1, print the
|
||||
header. */
|
||||
virtual void dump_reg (ui_file *file, int regnum) = 0;
|
||||
|
||||
gdbarch *m_gdbarch;
|
||||
};
|
||||
|
||||
#endif /* REGCACHE_H */
|
||||
|
|
|
|||
Loading…
Reference in New Issue