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authorJoel Sherrill <joel.sherrill@OARcorp.com>2007-12-17 22:37:29 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2007-12-17 22:37:29 +0000
commite586588471333cbd381437bbe1ae0a4cbced8a96 (patch)
tree629821f5c3734373b4eccccc694ba6487d5459b4
parent2007-12-17 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-e586588471333cbd381437bbe1ae0a4cbced8a96.tar.bz2
2007-12-17 Joel Sherrill <joel.sherrill@oarcorp.com>
* libmisc/Makefile.am, libmisc/shell/shellconfig.h: Add malloc command with info and dump as replacement for older command. Fix what looked like a typo for mount sub-commands. * libmisc/shell/main_mallocinfo.c: New file. * libmisc/shell/main_mallocdump.c: Removed.
-rw-r--r--cpukit/ChangeLog8
-rw-r--r--cpukit/libmisc/Makefile.am2
-rw-r--r--cpukit/libmisc/shell/main_mallocdump.c42
-rw-r--r--cpukit/libmisc/shell/main_mallocinfo.c72
-rw-r--r--cpukit/libmisc/shell/shellconfig.h12
5 files changed, 87 insertions, 49 deletions
diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog
index 4de9f66330..d553c289c8 100644
--- a/cpukit/ChangeLog
+++ b/cpukit/ChangeLog
@@ -1,5 +1,13 @@
2007-12-17 Joel Sherrill <joel.sherrill@oarcorp.com>
+ * libmisc/Makefile.am, libmisc/shell/shellconfig.h: Add malloc command
+ with info and dump as replacement for older command. Fix what looked
+ like a typo for mount sub-commands.
+ * libmisc/shell/main_mallocinfo.c: New file.
+ * libmisc/shell/main_mallocdump.c: Removed.
+
+2007-12-17 Joel Sherrill <joel.sherrill@oarcorp.com>
+
* libcsupport/Makefile.am, libcsupport/src/mallocfreespace.c: Add
malloc_info() routine.
* libcsupport/src/mallocinfo.c: New file.
diff --git a/cpukit/libmisc/Makefile.am b/cpukit/libmisc/Makefile.am
index fbd78e3052..984bcaf8c9 100644
--- a/cpukit/libmisc/Makefile.am
+++ b/cpukit/libmisc/Makefile.am
@@ -73,7 +73,7 @@ libshell_a_SOURCES = shell/cat_file.c shell/cmds.c shell/internal.h \
shell/main_chdir.c shell/main_chmod.c shell/main_chroot.c \
shell/main_cpuuse.c shell/main_date.c shell/main_dir.c \
shell/main_exit.c shell/main_help.c shell/main_id.c \
- shell/main_logoff.c shell/main_ls.c shell/main_mallocdump.c \
+ shell/main_logoff.c shell/main_ls.c shell/main_mallocinfo.c \
shell/main_mdump.c shell/main_medit.c shell/main_mfill.c \
shell/main_mkdir.c shell/main_mount.c $(shell_mount_fs) \
shell/main_mount_msdos.c shell/main_mmove.c shell/main_msdosfmt.c \
diff --git a/cpukit/libmisc/shell/main_mallocdump.c b/cpukit/libmisc/shell/main_mallocdump.c
deleted file mode 100644
index 44411770f3..0000000000
--- a/cpukit/libmisc/shell/main_mallocdump.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * MALLOC_DUMP Shell Command Implmentation
- *
- * Author: Fernando RUIZ CASAS
- * Work: fernando.ruiz@ctv.es
- * Home: correo@fernando-ruiz.com
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.com/license/LICENSE.
- *
- * $Id$
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems.h>
-#include <rtems/shell.h>
-#include "internal.h"
-
-/*----------------------------------------------------------------------------*/
-int rtems_shell_main_malloc_dump(int argc,char * argv[]) {
- #ifdef MALLOC_STATS /* /rtems/s/src/lib/libc/malloc.c */
- void malloc_dump(void);
- malloc_dump();
- #else
- fprintf(stdout, "No malloc dump built into RTEMS\n");
- #endif
- return 0;
-}
-
-rtems_shell_cmd_t rtems_Shell_MALLOC_DUMP_Command = {
- "malloc", /* name */
- "mem show memory malloc'ed", /* usage */
- "mem", /* topic */
- rtems_shell_main_malloc_dump, /* command */
- NULL, /* alias */
- NULL /* next */
-};
-
diff --git a/cpukit/libmisc/shell/main_mallocinfo.c b/cpukit/libmisc/shell/main_mallocinfo.c
new file mode 100644
index 0000000000..a7dd4f858f
--- /dev/null
+++ b/cpukit/libmisc/shell/main_mallocinfo.c
@@ -0,0 +1,72 @@
+/*
+ * MALLOC_INFO Shell Command Implmentation
+ *
+ * COPYRIGHT (c) 1989-2007.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <inttypes.h>
+
+#include <rtems.h>
+#include <rtems/shell.h>
+#include "internal.h"
+
+extern int malloc_info( region_information_block * );
+
+static void printit(
+ const char *c,
+ Heap_Information *h
+)
+{
+ printf(
+ "Number of %s blocks: %" PRId32 "\n"
+ "Largest %s block: %" PRId32 "\n"
+ "Total bytes %s: %" PRId32 "\n",
+ c, h->number,
+ c, h->largest,
+ c, h->total
+ );
+}
+
+int rtems_shell_main_malloc_info(
+ int argc,
+ char * argv[]
+)
+{
+ if ( argc == 2 ) {
+ if ( !strcmp( argv[1], "info" ) ) {
+ region_information_block info;
+
+ malloc_info( &info );
+ printit( "free", &info.Free );
+ printit( "used", &info.Used );
+ return 0;
+ } else if ( !strcmp( argv[1], "dump" ) ) {
+ extern void malloc_dump();
+ malloc_dump();
+ return 0;
+ }
+ }
+ fprintf( stderr, "subcommands info or dump\n" );
+ return -1;
+}
+
+rtems_shell_cmd_t rtems_Shell_MALLOC_INFO_Command = {
+ "malloc", /* name */
+ "[info|dump]", /* usage */
+ "mem", /* topic */
+ rtems_shell_main_malloc_info, /* command */
+ NULL, /* alias */
+ NULL /* next */
+};
+
diff --git a/cpukit/libmisc/shell/shellconfig.h b/cpukit/libmisc/shell/shellconfig.h
index aa7cf7c2f3..5c113be7f2 100644
--- a/cpukit/libmisc/shell/shellconfig.h
+++ b/cpukit/libmisc/shell/shellconfig.h
@@ -51,7 +51,7 @@ extern rtems_shell_cmd_t rtems_Shell_BLKSYNC_Command;
extern rtems_shell_cmd_t rtems_Shell_CPUUSE_Command;
extern rtems_shell_cmd_t rtems_Shell_STACKUSE_Command;
-extern rtems_shell_cmd_t rtems_Shell_MALLOC_DUMP_Command;
+extern rtems_shell_cmd_t rtems_Shell_MALLOC_INFO_Command;
extern rtems_shell_cmd_t *rtems_Shell_Initial_commands[];
@@ -280,9 +280,9 @@ extern rtems_shell_filesystems_t *rtems_Shell_Mount_filesystems[];
* Malloc family commands
*/
#if (defined(CONFIGURE_SHELL_COMMANDS_ALL) && \
- !defined(CONFIGURE_SHELL_COMMAND_MALLOC_DUMP)) || \
- defined(CONFIGURE_SHELL_COMMAND_MALLOC_DUMP)
- &rtems_Shell_MALLOC_DUMP_Command,
+ !defined(CONFIGURE_SHELL_COMMAND_MALLOC_INFO)) || \
+ defined(CONFIGURE_SHELL_COMMAND_MALLOC_INFO)
+ &rtems_Shell_MALLOC_INFO_Command,
#endif
/*
@@ -298,8 +298,8 @@ extern rtems_shell_filesystems_t *rtems_Shell_Mount_filesystems[];
* The mount command's support file system types.
*/
#if (defined(CONFIGURE_SHELL_COMMANDS_ALL) && \
- !defined(CONFIGURE_SHELL_COMMAND_MALLOC_DUMP)) || \
- defined(CONFIGURE_SHELL_COMMAND_MALLOC_DUMP)
+ !defined(CONFIGURE_SHELL_COMMAND_MOUNT)) || \
+ defined(CONFIGURE_SHELL_COMMAND_UNMOUNT)
rtems_shell_filesystems_t *rtems_Shell_Mount_filesystems[] = {
#if defined(CONFIGURE_SHELL_MOUNT_MSDOS)
&rtems_Shell_Mount_MSDOS,