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[binutils-gdb] Move register_dump to regcache-dump.c
- From: Yao Qi <qiyao at sourceware dot org>
- To: gdb-cvs at sourceware dot org
- Date: 21 Feb 2018 11:21:30 -0000
- Subject: [binutils-gdb] Move register_dump to regcache-dump.c
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=4c74fe6b84d82066eb3f004bacd4a376cd82d140
commit 4c74fe6b84d82066eb3f004bacd4a376cd82d140
Author: Yao Qi <yao.qi@linaro.org>
Date: Wed Feb 21 11:20:03 2018 +0000
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.
Diff:
---
gdb/ChangeLog | 13 ++
gdb/Makefile.in | 1 +
gdb/regcache-dump.c | 335 ++++++++++++++++++++++++++++++++++
gdb/regcache.c | 506 ++++++++++------------------------------------------
gdb/regcache.h | 20 +++
5 files changed, 459 insertions(+), 416 deletions(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 6936cf5..c1b1d48 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,18 @@
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.
+
+2018-02-21 Yao Qi <yao.qi@linaro.org>
+
* regcache.c (regcache::regcache): Update.
(regcache::invalidate): Move it to detached_regcache::invalidate.
(get_thread_arch_aspace_regcache): Update.
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index d91d8e0..3a105d7 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -1070,6 +1070,7 @@ COMMON_SFILES = \
record-btrace.c \
record-full.c \
regcache.c \
+ regcache-dump.c \
reggroups.c \
registry.c \
remote.c \
diff --git a/gdb/regcache-dump.c b/gdb/regcache-dump.c
new file mode 100644
index 0000000..3a4debf
--- /dev/null
+++ b/gdb/regcache-dump.c
@@ -0,0 +1,335 @@
+/* Copyright (C) 1986-2017 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/>. */
+
+#include "defs.h"
+#include "gdbcmd.h"
+#include "regcache.h"
+#include "common/def-vector.h"
+#include "valprint.h"
+#include "remote.h"
+#include "reggroups.h"
+#include "target.h"
+
+/* Dump registers from regcache, used for dumping 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)
+ {
+ if (m_dump_pseudo)
+ fprintf_unfiltered (file, "Cooked value");
+ else
+ fprintf_unfiltered (file, "Raw value");
+ }
+ else
+ {
+ if (regnum < gdbarch_num_regs (m_gdbarch) || m_dump_pseudo)
+ {
+ auto size = register_size (m_gdbarch, regnum);
+
+ 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
+ {
+ print_hex_chars (file, buf.data (), size,
+ gdbarch_byte_order (m_gdbarch), true);
+ }
+ }
+ else
+ {
+ /* Just print "<cooked>" for pseudo register when
+ regcache_dump_raw. */
+ fprintf_unfiltered (file, "<cooked>");
+ }
+ }
+ }
+
+private:
+ regcache *m_regcache;
+
+ /* Dump pseudo registers or not. */
+ const bool m_dump_pseudo;
+};
+
+/* 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;
+ }
+
+ 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);
+}
+
+void
+_initialize_regcache_dump (void)
+{
+ 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);
+}
diff --git a/gdb/regcache.c b/gdb/regcache.c
index 082b62e..c73582f 100644
--- a/gdb/regcache.c
+++ b/gdb/regcache.c
@@ -25,8 +25,6 @@
#include "regcache.h"
#include "reggroups.h"
#include "observer.h"
-#include "remote.h"
-#include "valprint.h"
#include "regset.h"
#include <forward_list>
@@ -1300,421 +1298,123 @@ reg_flush_command (const char *command, int from_tty)
printf_filtered (_("Register cache flushed.\n"));
}
-/* An abstract base class for register dump. */
-
-class register_dump
+void
+register_dump::dump (ui_file *file)
{
-public:
- void dump (ui_file *file)
- {
- auto descr = regcache_descr (m_gdbarch);
- int regnum;
- int footnote_nr = 0;
- int footnote_register_offset = 0;
- int footnote_register_type_name_null = 0;
- long register_offset = 0;
-
- gdb_assert (descr->nr_cooked_registers
- == (gdbarch_num_regs (m_gdbarch)
- + gdbarch_num_pseudo_regs (m_gdbarch)));
-
- for (regnum = -1; regnum < descr->nr_cooked_registers; regnum++)
- {
- /* Name. */
- if (regnum < 0)
- fprintf_unfiltered (file, " %-10s", "Name");
- else
- {
- const char *p = gdbarch_register_name (m_gdbarch, regnum);
+ auto descr = regcache_descr (m_gdbarch);
+ int regnum;
+ int footnote_nr = 0;
+ int footnote_register_offset = 0;
+ int footnote_register_type_name_null = 0;
+ long register_offset = 0;
- if (p == NULL)
- p = "";
- else if (p[0] == '\0')
- p = "''";
- fprintf_unfiltered (file, " %-10s", p);
- }
+ gdb_assert (descr->nr_cooked_registers
+ == (gdbarch_num_regs (m_gdbarch)
+ + gdbarch_num_pseudo_regs (m_gdbarch)));
- /* Number. */
- if (regnum < 0)
- fprintf_unfiltered (file, " %4s", "Nr");
- else
- fprintf_unfiltered (file, " %4d", regnum);
+ for (regnum = -1; regnum < descr->nr_cooked_registers; regnum++)
+ {
+ /* Name. */
+ if (regnum < 0)
+ fprintf_unfiltered (file, " %-10s", "Name");
+ else
+ {
+ const char *p = gdbarch_register_name (m_gdbarch, 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)));
+ if (p == NULL)
+ p = "";
+ else if (p[0] == '\0')
+ p = "''";
+ fprintf_unfiltered (file, " %-10s", p);
+ }
- /* 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]);
- }
+ /* Number. */
+ if (regnum < 0)
+ fprintf_unfiltered (file, " %4s", "Nr");
+ else
+ fprintf_unfiltered (file, " %4d", regnum);
- /* Size. */
- if (regnum < 0)
- fprintf_unfiltered (file, " %5s ", "Size");
- else
- fprintf_unfiltered (file, " %5ld", descr->sizeof_register[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)));
- /* Type. */
+ /* Offset. */
+ if (regnum < 0)
+ fprintf_unfiltered (file, " %6s ", "Offset");
+ else
{
- const char *t;
- std::string name_holder;
-
- if (regnum < 0)
- t = "Type";
- 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])))
+ )
{
- static const char blt[] = "builtin_type";
-
- t = TYPE_NAME (register_type (m_gdbarch, regnum));
- if (t == NULL)
- {
- 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);
+ if (!footnote_register_offset)
+ footnote_register_offset = ++footnote_nr;
+ fprintf_unfiltered (file, "*%d", footnote_register_offset);
}
- fprintf_unfiltered (file, " %-15s", t);
+ else
+ fprintf_unfiltered (file, " ");
+ register_offset = (descr->register_offset[regnum]
+ + descr->sizeof_register[regnum]);
}
- /* Leading space always present. */
- fprintf_unfiltered (file, " ");
-
- dump_reg (file, regnum);
-
- fprintf_unfiltered (file, "\n");
- }
-
- 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);
- }
-
- 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)
- {
- }
+ /* Size. */
+ if (regnum < 0)
+ fprintf_unfiltered (file, " %5s ", "Size");
+ else
+ fprintf_unfiltered (file, " %5ld", descr->sizeof_register[regnum]);
-protected:
- void dump_reg (ui_file *file, int regnum) override
- {
- if (regnum < 0)
+ /* Type. */
{
- if (m_dump_pseudo)
- fprintf_unfiltered (file, "Cooked value");
- else
- fprintf_unfiltered (file, "Raw value");
- }
- else
- {
- if (regnum < gdbarch_num_regs (m_gdbarch) || m_dump_pseudo)
- {
- auto size = register_size (m_gdbarch, regnum);
-
- 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
- {
- print_hex_chars (file, buf.data (), size,
- gdbarch_byte_order (m_gdbarch), true);
- }
- }
- else
- {
- /* Just print "<cooked>" for pseudo register when
- regcache_dump_raw. */
- fprintf_unfiltered (file, "<cooked>");
- }
- }
- }
+ const char *t;
+ std::string name_holder;
-private:
- regcache *m_regcache;
-
- /* Dump pseudo registers or not. */
- const bool m_dump_pseudo;
-};
-
-/* 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>");
- }
+ if (regnum < 0)
+ t = "Type";
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)
- {}
+ static const char blt[] = "builtin_type";
-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))
+ t = TYPE_NAME (register_type (m_gdbarch, regnum));
+ if (t == NULL)
{
- fprintf_unfiltered (file,
- "%s%s", sep, reggroup_name (group));
- sep = ",";
+ 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);
}
+ fprintf_unfiltered (file, " %-15s", t);
}
- }
-};
-enum regcache_dump_what
-{
- regcache_dump_none, regcache_dump_raw,
- regcache_dump_cooked, regcache_dump_groups,
- regcache_dump_remote
-};
+ /* Leading space always present. */
+ fprintf_unfiltered (file, " ");
-static void
-regcache_print (const char *args, enum regcache_dump_what what_to_dump)
-{
- /* Where to send output. */
- stdio_file file;
- ui_file *out;
+ dump_reg (file, regnum);
- 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);
diff --git a/gdb/regcache.h b/gdb/regcache.h
index 289b721..d7bb8b5 100644
--- a/gdb/regcache.h
+++ b/gdb/regcache.h
@@ -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 */