2012-05-23 Stan Shebs <stan@codesourcery.com>
authorStan Shebs <shebs@codesourcery.com>
Thu, 24 May 2012 00:33:47 +0000 (00:33 +0000)
committerStan Shebs <shebs@codesourcery.com>
Thu, 24 May 2012 00:33:47 +0000 (00:33 +0000)
    Kwok Cheung Yeung  <kcy@codesourcery.com>

* Makefile.in (SUBDIR_MI_OBS): Add mi-cmd-info.o.
(SUBDIR_MI_SRCS): Add mi-cmd-info.c.
(mi-cmd-info.o): New rule.
* osdata.h (info_osdata_command): New declaration.
* osdata.c (info_osdata_command): Change to non-static.
* mi/mi-cmds.h (mi_cmd_info_os): New declaration.
* mi/mi-cmds.c (mi_cmds): Add -info-os MI command.
* mi/mi-cmd-info.c: New file.

* gdb.texinfo (Miscellaneous GDB/MI Commands): Document -info-os.

* gdb.mi/mi-info-os.exp: New file.

12 files changed:
gdb/ChangeLog
gdb/Makefile.in
gdb/NEWS
gdb/doc/ChangeLog
gdb/doc/gdb.texinfo
gdb/mi/mi-cmd-info.c [new file with mode: 0644]
gdb/mi/mi-cmds.c
gdb/mi/mi-cmds.h
gdb/osdata.c
gdb/osdata.h
gdb/testsuite/ChangeLog
gdb/testsuite/gdb.mi/mi-info-os.exp [new file with mode: 0644]

index 5aa5b11226f9beaa7886a3efb1839220064d0c2c..335450e6a8537bff004831777c4e7f2d3601f6a4 100644 (file)
@@ -1,3 +1,15 @@
+2012-05-23  Stan Shebs  <stan@codesourcery.com>
+           Kwok Cheung Yeung  <kcy@codesourcery.com>
+
+       * Makefile.in (SUBDIR_MI_OBS): Add mi-cmd-info.o.
+       (SUBDIR_MI_SRCS): Add mi-cmd-info.c.
+       (mi-cmd-info.o): New rule.
+       * osdata.h (info_osdata_command): New declaration.
+       * osdata.c (info_osdata_command): Change to non-static.
+       * mi/mi-cmds.h (mi_cmd_info_os): New declaration.
+       * mi/mi-cmds.c (mi_cmds): Add -info-os MI command.
+       * mi/mi-cmd-info.c: New file.
+
 2012-05-23  Doug Evans  <dje@google.com>
 
        * symtab.c (search_symbols): Pass NULL for file_matcher to
index 4368f0761f42849e4dec4ff5575e9c5cfa63e8df..b636045a202e34ce60c244d2fb2df008c33e7401 100644 (file)
@@ -202,14 +202,14 @@ SUBDIR_MI_OBS = \
        mi-out.o mi-console.o \
        mi-cmds.o mi-cmd-env.o mi-cmd-var.o mi-cmd-break.o mi-cmd-stack.o \
        mi-cmd-file.o mi-cmd-disas.o mi-symbol-cmds.o mi-cmd-target.o \
-       mi-interp.o \
+       mi-cmd-info.o mi-interp.o \
        mi-main.o mi-parse.o mi-getopt.o
 SUBDIR_MI_SRCS = \
        mi/mi-out.c mi/mi-console.c \
        mi/mi-cmds.c mi/mi-cmd-env.c \
        mi/mi-cmd-var.c mi/mi-cmd-break.c mi/mi-cmd-stack.c \
        mi/mi-cmd-file.c mi/mi-cmd-disas.c mi/mi-symbol-cmds.c \
-       mi/mi-cmd-target.c mi/mi-interp.c \
+       mi/mi-cmd-target.c mi/mi-cmd-info.c mi/mi-interp.c \
        mi/mi-main.c mi/mi-parse.c mi/mi-getopt.c
 SUBDIR_MI_DEPS =
 SUBDIR_MI_LDFLAGS=
@@ -1837,6 +1837,10 @@ mi-cmd-file.o: $(srcdir)/mi/mi-cmd-file.c
        $(COMPILE) $(srcdir)/mi/mi-cmd-file.c
        $(POSTCOMPILE)
 
+mi-cmd-info.o: $(srcdir)/mi/mi-cmd-info.c
+       $(COMPILE) $(srcdir)/mi/mi-cmd-info.c
+       $(POSTCOMPILE)
+
 mi-cmds.o: $(srcdir)/mi/mi-cmds.c
        $(COMPILE) $(srcdir)/mi/mi-cmds.c
        $(POSTCOMPILE)
index 92cb2ba5151aa5d663c7c83674e48470a916373a..476e5a086d440f2d7330aa8e6397273b2b0f7fd8 100644 (file)
--- a/gdb/NEWS
+++ b/gdb/NEWS
 * GDB can now support 'breakpoint always-inserted mode' in 'record'
   target.
 
+* MI changes
+
+  ** New command -info-os is the MI equivalent of "info os".
+
 * New commands
 
   ** "catch load" and "catch unload" can be used to stop when a shared
index 70e4e41267d2726cc3d2e4b9e2497005033a6620..85e5b6ee9d70de26ee437650610ecde2c8bbd1f8 100644 (file)
@@ -1,3 +1,8 @@
+2012-05-23  Stan Shebs  <stan@codesourcery.com>
+           Kwok Cheung Yeung  <kcy@codesourcery.com>
+
+       * gdb.texinfo (Miscellaneous GDB/MI Commands): Document -info-os.
+
 2012-05-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
        * gdb.texinfo (Separate Debug Files): New anchor debug-file-directory.
index c12f9765d3ec827fd5859d67996cf6e7dcb51875..014cfd8bc0eadfaff7038adf39a2594724545cd4 100644 (file)
@@ -32611,6 +32611,62 @@ and only if there is a corresponding executable file.
                         @{id="2",target-id="Thread 0xb7e14b90",cores=[2]@}]@},...]
 @end smallexample
 
+@subheading The @code{-info-os} Command
+@findex -info-os
+
+@subsubheading Synopsis
+
+@smallexample
+-info-os [ @var{type} ]
+@end smallexample
+
+If no argument is supplied, the command returns a table of available
+operating-system-specific information types.  If one of these types is
+supplied as an argument @var{type}, then the command returns a table
+of data of that type.
+
+The types of information available depend on the target operating
+system.
+
+@subsubheading @value{GDBN} Command
+
+The corresponding @value{GDBN} command is @samp{info os}.
+
+@subsubheading Example
+
+When run on a @sc{gnu}/Linux system, the output will look something
+like this:
+
+@smallexample
+@value{GDBP}
+-info-os
+^done,OSDataTable=@{nr_rows="9",nr_cols="2",
+hdr=[@{width="10",alignment="-1",col_name="col0",colhdr="Type"@},
+     @{width="10",alignment="-1",col_name="col1",colhdr="Description"@}],
+body=[item=@{col0="processes",col1="Listing of all processes"@},
+      item=@{col0="procgroups",col1="Listing of all process groups"@},
+      item=@{col0="threads",col1="Listing of all threads"@},
+      item=@{col0="files",col1="Listing of all file descriptors"@},
+      item=@{col0="sockets",col1="Listing of all internet-domain sockets"@},
+      item=@{col0="shm",col1="Listing of all shared-memory regions"@},
+      item=@{col0="semaphores",col1="Listing of all semaphores"@},
+      item=@{col0="msg",col1="Listing of all message queues"@},
+      item=@{col0="modules",col1="Listing of all loaded kernel modules"@}]@}
+@value{GDBP}
+-info-os processes
+^done,OSDataTable=@{nr_rows="190",nr_cols="4",
+hdr=[@{width="10",alignment="-1",col_name="col0",colhdr="pid"@},
+     @{width="10",alignment="-1",col_name="col1",colhdr="user"@},
+     @{width="10",alignment="-1",col_name="col2",colhdr="command"@},
+     @{width="10",alignment="-1",col_name="col3",colhdr="cores"@}],
+body=[item=@{col0="1",col1="root",col2="/sbin/init",col3="0"@},
+      item=@{col0="2",col1="root",col2="[kthreadd]",col3="1"@},
+      item=@{col0="3",col1="root",col2="[ksoftirqd/0]",col3="0"@},
+      ...
+      item=@{col0="26446",col1="stan",col2="bash",col3="0"@},
+      item=@{col0="28152",col1="stan",col2="bash",col3="1"@}]@}
+(gdb)
+@end smallexample
 
 @subheading The @code{-add-inferior} Command
 @findex -add-inferior
diff --git a/gdb/mi/mi-cmd-info.c b/gdb/mi/mi-cmd-info.c
new file mode 100644 (file)
index 0000000..ffda52f
--- /dev/null
@@ -0,0 +1,38 @@
+/* MI Command Set - information commands.
+   Copyright (C) 2011-2012 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 "osdata.h"
+#include "mi-cmds.h"
+
+void
+mi_cmd_info_os (char *command, char **argv, int argc)
+{
+  switch (argc)
+    {
+    case 0:
+      info_osdata_command ("", 0);
+      break;
+    case 1:
+      info_osdata_command (argv[0], 0);
+      break;
+    default:
+      error (_("Usage: -info-os [INFOTYPE]"));
+      break;
+    }
+}
index 9152489f5faf5baef5cf0cae817afdafd681ac21..79fbba14730192cb9944a90e02e6e5cee591943e 100644 (file)
@@ -89,6 +89,7 @@ struct mi_cmd mi_cmds[] =
   { "gdb-version", { "show version", 0 }, 0 },
   { "inferior-tty-set", { NULL, 0 }, mi_cmd_inferior_tty_set},
   { "inferior-tty-show", { NULL, 0 }, mi_cmd_inferior_tty_show},
+  { "info-os", { NULL, 0 }, mi_cmd_info_os},
   { "interpreter-exec", { NULL, 0 }, mi_cmd_interpreter_exec},
   { "list-features", { NULL, 0 }, mi_cmd_list_features},
   { "list-target-features", { NULL, 0 }, mi_cmd_list_target_features},
index c8465f0021e4c4395c00440eae7324cac5240b0f..4d0fc9d5577c48281e6fc3948b975a02aa44847a 100644 (file)
@@ -73,6 +73,7 @@ extern mi_cmd_argv_ftype mi_cmd_file_list_exec_source_files;
 extern mi_cmd_argv_ftype mi_cmd_gdb_exit;
 extern mi_cmd_argv_ftype mi_cmd_inferior_tty_set;
 extern mi_cmd_argv_ftype mi_cmd_inferior_tty_show;
+extern mi_cmd_argv_ftype mi_cmd_info_os;
 extern mi_cmd_argv_ftype mi_cmd_interpreter_exec;
 extern mi_cmd_argv_ftype mi_cmd_list_features;
 extern mi_cmd_argv_ftype mi_cmd_list_target_features;
index 67dbb4b536ef099e462370ec20af3eb399a31ea8..066d47fa56fc53a6d6ad59bda2580a02af2072ce 100644 (file)
@@ -288,7 +288,7 @@ get_osdata_column (struct osdata_item *item, const char *name)
   return NULL;
 }
 
-static void
+void
 info_osdata_command (char *type, int from_tty)
 {
   struct ui_out *uiout = current_uiout;
index f63b0f3f19686d43a069bdbc2c68b152f13c2f4f..4cfb3f866fc7ef1641774ae508ef2900e215b5f8 100644 (file)
@@ -49,5 +49,6 @@ void osdata_free (struct osdata *);
 struct cleanup *make_cleanup_osdata_free (struct osdata *data);
 struct osdata *get_osdata (const char *type);
 const char *get_osdata_column (struct osdata_item *item, const char *name);
+void info_osdata_command (char *type, int from_tty);
 
 #endif /* OSDATA_H */
index 3f76a1b4c5281f7745980d8f1f53b00a34cd2e9f..5a0d71dae2d22b6160ba106f4154a2d673e7ac45 100644 (file)
@@ -1,3 +1,7 @@
+2012-05-23  Stan Shebs  <stan@codesourcery.com>
+
+       * gdb.mi/mi-info-os.exp: New file.
+
 2012-05-23  Keith Seitz  <keiths@redhat.com>
 
        * gdb.trace/stap-trace.exp: If compile_stap_bin fails,
diff --git a/gdb/testsuite/gdb.mi/mi-info-os.exp b/gdb/testsuite/gdb.mi/mi-info-os.exp
new file mode 100644 (file)
index 0000000..2fff688
--- /dev/null
@@ -0,0 +1,38 @@
+# Copyright 2012 Free Software Foundation, Inc.
+
+# 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/>.
+
+load_lib mi-support.exp
+set MIFLAGS "-i=mi"
+
+# This test is Linux-only.
+if ![istarget *-*-linux*] then {
+    unsupported "mi-info-os.exp"
+    return -1
+}
+
+# Support for XML-output is needed to run this test.
+if [gdb_skip_xml_test] then {
+    unsupported "mi-info-os.exp"
+    return -1
+}
+
+gdb_exit
+if [mi_gdb_start] {
+    continue
+}
+
+# Try the argument-less form that lists all the types in a table.
+
+mi_gdb_test "-info-os" ".*\\^done,OSDataTable=.*" "-info-os"