command.c: Break commands out to appropriate cmd_*.c files

command.c should contain common code related to commands, not
miscellaneous command implementations.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

7 files changed, 353 insertions, 233 deletions

diff --git a/common/Makefile b/common/Makefile
index b8c596c7cd7..ec025eddd20 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -45,7 +45,9 @@ COBJS-y += xyzModem.o
 # core command
 COBJS-y += cmd_boot.o
 COBJS-y += cmd_bootm.o
+COBJS-y += cmd_help.o
 COBJS-y += cmd_nvedit.o
+COBJS-y += cmd_version.o
 
 # environment
 COBJS-y += env_common.o
@@ -84,9 +86,11 @@ COBJS-$(CONFIG_CMD_DIAG) += cmd_diag.o
 endif
 COBJS-$(CONFIG_CMD_DISPLAY) += cmd_display.o
 COBJS-$(CONFIG_CMD_DTT) += cmd_dtt.o
+COBJS-$(CONFIG_CMD_ECHO) += cmd_echo.o
 COBJS-$(CONFIG_ENV_IS_IN_EEPROM) += cmd_eeprom.o
 COBJS-$(CONFIG_CMD_EEPROM) += cmd_eeprom.o
 COBJS-$(CONFIG_CMD_ELF) += cmd_elf.o
+COBJS-$(CONFIG_SYS_HUSH_PARSER) += cmd_exit.o
 COBJS-$(CONFIG_CMD_EXT2) += cmd_ext2.o
 COBJS-$(CONFIG_CMD_FAT) += cmd_fat.o
 COBJS-$(CONFIG_CMD_FDC)$(CONFIG_CMD_FDOS) += cmd_fdc.o
@@ -135,6 +139,7 @@ COBJS-$(CONFIG_CMD_SPI) += cmd_spi.o
 COBJS-$(CONFIG_CMD_SPIBOOTLDR) += cmd_spibootldr.o
 COBJS-$(CONFIG_CMD_STRINGS) += cmd_strings.o
 COBJS-$(CONFIG_CMD_TERMINAL) += cmd_terminal.o
+COBJS-$(CONFIG_SYS_HUSH_PARSER) += cmd_test.o
 COBJS-$(CONFIG_CMD_TSI148) += cmd_tsi148.o
 COBJS-$(CONFIG_CMD_UBI) += cmd_ubi.o
 COBJS-$(CONFIG_CMD_UBIFS) += cmd_ubifs.o
diff --git a/common/cmd_echo.c b/common/cmd_echo.c
new file mode 100644
index 00000000000..3ec4d485632
--- /dev/null
+++ b/common/cmd_echo.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2000-2009
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+
+int do_echo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	int i;
+	int putnl = 1;
+
+	for (i = 1; i < argc; i++) {
+		char *p = argv[i], c;
+
+		if (i > 1)
+			putc(' ');
+		while ((c = *p++) != '\0') {
+			if (c == '\\' && *p == 'c') {
+				putnl = 0;
+				p++;
+			} else {
+				putc(c);
+			}
+		}
+	}
+
+	if (putnl)
+		putc('\n');
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	echo,	CONFIG_SYS_MAXARGS,	1,	do_echo,
+	"echo args to console",
+	"[args..]\n"
+	"    - echo args to console; \\c suppresses newline"
+);
diff --git a/common/cmd_exit.c b/common/cmd_exit.c
new file mode 100644
index 00000000000..ed876d8c9a1
--- /dev/null
+++ b/common/cmd_exit.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2000-2009
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+
+int do_exit(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	int r;
+
+	r = 0;
+	if (argc > 1)
+		r = simple_strtoul(argv[1], NULL, 10);
+
+	return -r - 2;
+}
+
+U_BOOT_CMD(
+	exit,	2,	1,	do_exit,
+	"exit script",
+	""
+);
diff --git a/common/cmd_help.c b/common/cmd_help.c
new file mode 100644
index 00000000000..f01d14e47c2
--- /dev/null
+++ b/common/cmd_help.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2000-2009
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+
+int do_help(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	return _do_help(&__u_boot_cmd_start,
+			&__u_boot_cmd_end - &__u_boot_cmd_start,
+			cmdtp, flag, argc, argv);
+}
+
+U_BOOT_CMD(
+	help,	CONFIG_SYS_MAXARGS,	1,	do_help,
+	"print online help",
+	"[command ...]\n"
+	"    - show help information (for 'command')\n"
+	"'help' prints online help for the monitor commands.\n\n"
+	"Without arguments, it prints a short usage message for all commands.\n\n"
+	"To get detailed help information for specific commands you can type\n"
+	"'help' with one or more command names as arguments."
+);
+
+/* This does not use the U_BOOT_CMD macro as ? can't be used in symbol names */
+#ifdef  CONFIG_SYS_LONGHELP
+cmd_tbl_t __u_boot_cmd_question_mark Struct_Section = {
+	"?",	CONFIG_SYS_MAXARGS,	1,	do_help,
+	"alias for 'help'",
+	""
+};
+#else
+cmd_tbl_t __u_boot_cmd_question_mark Struct_Section = {
+	"?",	CONFIG_SYS_MAXARGS,	1,	do_help,
+	"alias for 'help'"
+};
+#endif /* CONFIG_SYS_LONGHELP */
diff --git a/common/cmd_test.c b/common/cmd_test.c
new file mode 100644
index 00000000000..3cdd07bf326
--- /dev/null
+++ b/common/cmd_test.c
@@ -0,0 +1,151 @@
+/*
+ * Copyright 2000-2009
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+
+int do_test(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	char **ap;
+	int left, adv, expr, last_expr, neg, last_cmp;
+
+	/* args? */
+	if (argc < 3)
+		return 1;
+
+#if 0
+	{
+		printf("test:");
+		left = 1;
+		while (argv[left])
+			printf(" %s", argv[left++]);
+	}
+#endif
+
+	last_expr = 0;
+	left = argc - 1; ap = argv + 1;
+	if (left > 0 && strcmp(ap[0], "!") == 0) {
+		neg = 1;
+		ap++;
+		left--;
+	} else
+		neg = 0;
+
+	expr = -1;
+	last_cmp = -1;
+	last_expr = -1;
+	while (left > 0) {
+
+		if (strcmp(ap[0], "-o") == 0 || strcmp(ap[0], "-a") == 0)
+			adv = 1;
+		else if (strcmp(ap[0], "-z") == 0 || strcmp(ap[0], "-n") == 0)
+			adv = 2;
+		else
+			adv = 3;
+
+		if (left < adv) {
+			expr = 1;
+			break;
+		}
+
+		if (adv == 1) {
+			if (strcmp(ap[0], "-o") == 0) {
+				last_expr = expr;
+				last_cmp = 0;
+			} else if (strcmp(ap[0], "-a") == 0) {
+				last_expr = expr;
+				last_cmp = 1;
+			} else {
+				expr = 1;
+				break;
+			}
+		}
+
+		if (adv == 2) {
+			if (strcmp(ap[0], "-z") == 0)
+				expr = strlen(ap[1]) == 0 ? 1 : 0;
+			else if (strcmp(ap[0], "-n") == 0)
+				expr = strlen(ap[1]) == 0 ? 0 : 1;
+			else {
+				expr = 1;
+				break;
+			}
+
+			if (last_cmp == 0)
+				expr = last_expr || expr;
+			else if (last_cmp == 1)
+				expr = last_expr && expr;
+			last_cmp = -1;
+		}
+
+		if (adv == 3) {
+			if (strcmp(ap[1], "=") == 0)
+				expr = strcmp(ap[0], ap[2]) == 0;
+			else if (strcmp(ap[1], "!=") == 0)
+				expr = strcmp(ap[0], ap[2]) != 0;
+			else if (strcmp(ap[1], ">") == 0)
+				expr = strcmp(ap[0], ap[2]) > 0;
+			else if (strcmp(ap[1], "<") == 0)
+				expr = strcmp(ap[0], ap[2]) < 0;
+			else if (strcmp(ap[1], "-eq") == 0)
+				expr = simple_strtol(ap[0], NULL, 10) == simple_strtol(ap[2], NULL, 10);
+			else if (strcmp(ap[1], "-ne") == 0)
+				expr = simple_strtol(ap[0], NULL, 10) != simple_strtol(ap[2], NULL, 10);
+			else if (strcmp(ap[1], "-lt") == 0)
+				expr = simple_strtol(ap[0], NULL, 10) < simple_strtol(ap[2], NULL, 10);
+			else if (strcmp(ap[1], "-le") == 0)
+				expr = simple_strtol(ap[0], NULL, 10) <= simple_strtol(ap[2], NULL, 10);
+			else if (strcmp(ap[1], "-gt") == 0)
+				expr = simple_strtol(ap[0], NULL, 10) > simple_strtol(ap[2], NULL, 10);
+			else if (strcmp(ap[1], "-ge") == 0)
+				expr = simple_strtol(ap[0], NULL, 10) >= simple_strtol(ap[2], NULL, 10);
+			else {
+				expr = 1;
+				break;
+			}
+
+			if (last_cmp == 0)
+				expr = last_expr || expr;
+			else if (last_cmp == 1)
+				expr = last_expr && expr;
+			last_cmp = -1;
+		}
+
+		ap += adv; left -= adv;
+	}
+
+	if (neg)
+		expr = !expr;
+
+	expr = !expr;
+
+	debug (": returns %d\n", expr);
+
+	return expr;
+}
+
+U_BOOT_CMD(
+	test,	CONFIG_SYS_MAXARGS,	1,	do_test,
+	"minimal test like /bin/sh",
+	"[args..]"
+);
diff --git a/common/cmd_version.c b/common/cmd_version.c
new file mode 100644
index 00000000000..7f165c7b707
--- /dev/null
+++ b/common/cmd_version.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2000-2009
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+
+extern char version_string[];
+
+int do_version(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	printf("\n%s\n", version_string);
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	version,	1,		1,	do_version,
+	"print monitor version",
+	""
+);
diff --git a/common/command.c b/common/command.c
index b57f8dfc81f..0c66b7a1d93 100644
--- a/common/command.c
+++ b/common/command.c
@@ -28,206 +28,6 @@
 #include <common.h>
 #include <command.h>
 
-int
-do_version (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	extern char version_string[];
-	printf ("\n%s\n", version_string);
-	return 0;
-}
-
-U_BOOT_CMD(
-	version,	1,		1,	do_version,
-	"print monitor version",
-	""
-);
-
-#if defined(CONFIG_CMD_ECHO)
-
-int
-do_echo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	int i, putnl = 1;
-
-	for (i = 1; i < argc; i++) {
-		char *p = argv[i], c;
-
-		if (i > 1)
-			putc(' ');
-		while ((c = *p++) != '\0') {
-			if (c == '\\' && *p == 'c') {
-				putnl = 0;
-				p++;
-			} else {
-				putc(c);
-			}
-		}
-	}
-
-	if (putnl)
-		putc('\n');
-	return 0;
-}
-
-U_BOOT_CMD(
-	echo,	CONFIG_SYS_MAXARGS,	1,	do_echo,
-	"echo args to console",
-	"[args..]\n"
-	"    - echo args to console; \\c suppresses newline"
-);
-
-#endif
-
-#ifdef CONFIG_SYS_HUSH_PARSER
-
-int
-do_test (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	char **ap;
-	int left, adv, expr, last_expr, neg, last_cmp;
-
-	/* args? */
-	if (argc < 3)
-		return 1;
-
-#if 0
-	{
-		printf("test:");
-		left = 1;
-		while (argv[left])
-			printf(" %s", argv[left++]);
-	}
-#endif
-
-	last_expr = 0;
-	left = argc - 1; ap = argv + 1;
-	if (left > 0 && strcmp(ap[0], "!") == 0) {
-		neg = 1;
-		ap++;
-		left--;
-	} else
-		neg = 0;
-
-	expr = -1;
-	last_cmp = -1;
-	last_expr = -1;
-	while (left > 0) {
-
-		if (strcmp(ap[0], "-o") == 0 || strcmp(ap[0], "-a") == 0)
-			adv = 1;
-		else if (strcmp(ap[0], "-z") == 0 || strcmp(ap[0], "-n") == 0)
-			adv = 2;
-		else
-			adv = 3;
-
-		if (left < adv) {
-			expr = 1;
-			break;
-		}
-
-		if (adv == 1) {
-			if (strcmp(ap[0], "-o") == 0) {
-				last_expr = expr;
-				last_cmp = 0;
-			} else if (strcmp(ap[0], "-a") == 0) {
-				last_expr = expr;
-				last_cmp = 1;
-			} else {
-				expr = 1;
-				break;
-			}
-		}
-
-		if (adv == 2) {
-			if (strcmp(ap[0], "-z") == 0)
-				expr = strlen(ap[1]) == 0 ? 1 : 0;
-			else if (strcmp(ap[0], "-n") == 0)
-				expr = strlen(ap[1]) == 0 ? 0 : 1;
-			else {
-				expr = 1;
-				break;
-			}
-
-			if (last_cmp == 0)
-				expr = last_expr || expr;
-			else if (last_cmp == 1)
-				expr = last_expr && expr;
-			last_cmp = -1;
-		}
-
-		if (adv == 3) {
-			if (strcmp(ap[1], "=") == 0)
-				expr = strcmp(ap[0], ap[2]) == 0;
-			else if (strcmp(ap[1], "!=") == 0)
-				expr = strcmp(ap[0], ap[2]) != 0;
-			else if (strcmp(ap[1], ">") == 0)
-				expr = strcmp(ap[0], ap[2]) > 0;
-			else if (strcmp(ap[1], "<") == 0)
-				expr = strcmp(ap[0], ap[2]) < 0;
-			else if (strcmp(ap[1], "-eq") == 0)
-				expr = simple_strtol(ap[0], NULL, 10) == simple_strtol(ap[2], NULL, 10);
-			else if (strcmp(ap[1], "-ne") == 0)
-				expr = simple_strtol(ap[0], NULL, 10) != simple_strtol(ap[2], NULL, 10);
-			else if (strcmp(ap[1], "-lt") == 0)
-				expr = simple_strtol(ap[0], NULL, 10) < simple_strtol(ap[2], NULL, 10);
-			else if (strcmp(ap[1], "-le") == 0)
-				expr = simple_strtol(ap[0], NULL, 10) <= simple_strtol(ap[2], NULL, 10);
-			else if (strcmp(ap[1], "-gt") == 0)
-				expr = simple_strtol(ap[0], NULL, 10) > simple_strtol(ap[2], NULL, 10);
-			else if (strcmp(ap[1], "-ge") == 0)
-				expr = simple_strtol(ap[0], NULL, 10) >= simple_strtol(ap[2], NULL, 10);
-			else {
-				expr = 1;
-				break;
-			}
-
-			if (last_cmp == 0)
-				expr = last_expr || expr;
-			else if (last_cmp == 1)
-				expr = last_expr && expr;
-			last_cmp = -1;
-		}
-
-		ap += adv; left -= adv;
-	}
-
-	if (neg)
-		expr = !expr;
-
-	expr = !expr;
-
-	debug (": returns %d\n", expr);
-
-	return expr;
-}
-
-U_BOOT_CMD(
-	test,	CONFIG_SYS_MAXARGS,	1,	do_test,
-	"minimal test like /bin/sh",
-	"[args..]"
-);
-
-int
-do_exit (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	int r;
-
-	r = 0;
-	if (argc > 1)
-		r = simple_strtoul(argv[1], NULL, 10);
-
-	return -r - 2;
-}
-
-U_BOOT_CMD(
-	exit,	2,	1,	do_exit,
-	"exit script",
-	""
-);
-
-
-#endif
-
 /*
  * Use puts() instead of printf() to avoid printf buffer overflow
  * for long help messages
@@ -297,39 +97,6 @@ int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
 	return rcode;
 }
 
-int do_help (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
-{
-	return _do_help(&__u_boot_cmd_start,
-			&__u_boot_cmd_end - &__u_boot_cmd_start,
-			cmdtp, flag, argc, argv);
-}
-
-
-U_BOOT_CMD(
-	help,	CONFIG_SYS_MAXARGS,	1,	do_help,
-	"print online help",
-	"[command ...]\n"
-	"    - show help information (for 'command')\n"
-	"'help' prints online help for the monitor commands.\n\n"
-	"Without arguments, it prints a short usage message for all commands.\n\n"
-	"To get detailed help information for specific commands you can type\n"
-	"'help' with one or more command names as arguments."
-);
-
-/* This does not use the U_BOOT_CMD macro as ? can't be used in symbol names */
-#ifdef  CONFIG_SYS_LONGHELP
-cmd_tbl_t __u_boot_cmd_question_mark Struct_Section = {
-	"?",	CONFIG_SYS_MAXARGS,	1,	do_help,
-	"alias for 'help'",
-	""
-};
-#else
-cmd_tbl_t __u_boot_cmd_question_mark Struct_Section = {
-	"?",	CONFIG_SYS_MAXARGS,	1,	do_help,
-	"alias for 'help'"
-};
-#endif /* CONFIG_SYS_LONGHELP */
-
 /***************************************************************************
  * find command table entry for a command
  */