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-rw-r--r--cpukit/libmisc/shell/login_check.c2
-rw-r--r--cpukit/libmisc/shell/login_prompt.c2
-rw-r--r--cpukit/libmisc/shell/main_blkstats.c2
-rw-r--r--cpukit/libmisc/shell/main_chmod.c2
-rw-r--r--cpukit/libmisc/shell/main_cmdchmod.c2
-rw-r--r--cpukit/libmisc/shell/main_cmdchown.c2
-rw-r--r--cpukit/libmisc/shell/main_cmdls.c2
-rw-r--r--cpukit/libmisc/shell/main_cpuinfo.c2
-rw-r--r--cpukit/libmisc/shell/main_drvmgr.c25
-rw-r--r--cpukit/libmisc/shell/main_edit.c38
-rw-r--r--cpukit/libmisc/shell/main_flashdev.c584
-rw-r--r--cpukit/libmisc/shell/main_help.c94
-rw-r--r--cpukit/libmisc/shell/main_i2cdetect.c2
-rw-r--r--cpukit/libmisc/shell/main_i2cget.c2
-rw-r--r--cpukit/libmisc/shell/main_i2cset.c2
-rw-r--r--cpukit/libmisc/shell/main_lsof.c2
-rw-r--r--cpukit/libmisc/shell/main_mmove.c2
-rw-r--r--cpukit/libmisc/shell/main_pci.c27
-rw-r--r--cpukit/libmisc/shell/main_profreport.c2
-rw-r--r--cpukit/libmisc/shell/main_rtc.c2
-rw-r--r--cpukit/libmisc/shell/main_rtems.c156
-rw-r--r--cpukit/libmisc/shell/main_spi.c2
-rw-r--r--cpukit/libmisc/shell/shell-wait-for-input.c2
-rw-r--r--cpukit/libmisc/shell/shell.c183
24 files changed, 1065 insertions, 76 deletions
diff --git a/cpukit/libmisc/shell/login_check.c b/cpukit/libmisc/shell/login_check.c
index 5ba2332070..d9bce28a7d 100644
--- a/cpukit/libmisc/shell/login_check.c
+++ b/cpukit/libmisc/shell/login_check.c
@@ -5,7 +5,7 @@
*/
/*
- * Copyright (c) 2009-2014 embedded brains GmbH and others.
+ * Copyright (C) 2009, 2014 embedded brains GmbH & Co. KG
*
* Based on work from Chris Johns and Fernando Ruiz.
*
diff --git a/cpukit/libmisc/shell/login_prompt.c b/cpukit/libmisc/shell/login_prompt.c
index 6eda753607..149966be63 100644
--- a/cpukit/libmisc/shell/login_prompt.c
+++ b/cpukit/libmisc/shell/login_prompt.c
@@ -48,7 +48,7 @@
*
* ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03
*
- * Copyright (c) 2009 embedded brains GmbH and others.
+ * Copyright (c) 2009 embedded brains GmbH & Co. KG
*
* Based on work from Chris Johns, Fernando Ruiz and Till Straumann.
*
diff --git a/cpukit/libmisc/shell/main_blkstats.c b/cpukit/libmisc/shell/main_blkstats.c
index 294dd1b7d9..3acc652d87 100644
--- a/cpukit/libmisc/shell/main_blkstats.c
+++ b/cpukit/libmisc/shell/main_blkstats.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012 embedded brains GmbH. All rights reserved.
+ * Copyright (c) 2012 embedded brains GmbH & Co. KG
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
diff --git a/cpukit/libmisc/shell/main_chmod.c b/cpukit/libmisc/shell/main_chmod.c
index 1f646d92d4..9a42cbd940 100644
--- a/cpukit/libmisc/shell/main_chmod.c
+++ b/cpukit/libmisc/shell/main_chmod.c
@@ -56,7 +56,7 @@ static int rtems_shell_main_chmod(
* Now change the files modes
*/
for (n=2 ; n < argc ; n++) {
- sc = chmod(argv[n++], mode);
+ sc = chmod(argv[n], mode);
_Assert_Unused_variable_unequal(sc, -1);
}
diff --git a/cpukit/libmisc/shell/main_cmdchmod.c b/cpukit/libmisc/shell/main_cmdchmod.c
index dee4d899a8..b6ec03bd5d 100644
--- a/cpukit/libmisc/shell/main_cmdchmod.c
+++ b/cpukit/libmisc/shell/main_cmdchmod.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 embedded brains GmbH. All rights reserved.
+ * Copyright (c) 2014 embedded brains GmbH & Co. KG
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
diff --git a/cpukit/libmisc/shell/main_cmdchown.c b/cpukit/libmisc/shell/main_cmdchown.c
index 6ceab0f5b1..ba44d70ebb 100644
--- a/cpukit/libmisc/shell/main_cmdchown.c
+++ b/cpukit/libmisc/shell/main_cmdchown.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 embedded brains GmbH. All rights reserved.
+ * Copyright (c) 2014 embedded brains GmbH & Co. KG
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
diff --git a/cpukit/libmisc/shell/main_cmdls.c b/cpukit/libmisc/shell/main_cmdls.c
index ab11c83892..529e070e8b 100644
--- a/cpukit/libmisc/shell/main_cmdls.c
+++ b/cpukit/libmisc/shell/main_cmdls.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 embedded brains GmbH. All rights reserved.
+ * Copyright (c) 2014 embedded brains GmbH & Co. KG
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
diff --git a/cpukit/libmisc/shell/main_cpuinfo.c b/cpukit/libmisc/shell/main_cpuinfo.c
index 846f5efd4a..70179dcee8 100644
--- a/cpukit/libmisc/shell/main_cpuinfo.c
+++ b/cpukit/libmisc/shell/main_cpuinfo.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016 embedded brains GmbH. All rights reserved.
+ * Copyright (c) 2016 embedded brains GmbH & Co. KG
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
diff --git a/cpukit/libmisc/shell/main_drvmgr.c b/cpukit/libmisc/shell/main_drvmgr.c
index bdf8d1c9ae..6090dde6b1 100644
--- a/cpukit/libmisc/shell/main_drvmgr.c
+++ b/cpukit/libmisc/shell/main_drvmgr.c
@@ -1,12 +1,31 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
/*
* DRVMGR Command Implementation
*
* COPYRIGHT (c) 2010.
* Cobham Gaisler AB.
*
- * 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.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
diff --git a/cpukit/libmisc/shell/main_edit.c b/cpukit/libmisc/shell/main_edit.c
index 4cc742719a..8317452b7b 100644
--- a/cpukit/libmisc/shell/main_edit.c
+++ b/cpukit/libmisc/shell/main_edit.c
@@ -412,6 +412,9 @@ static void move_gap(struct editor *ed, int pos, int minsize) {
if (gapsize + MINEXTEND > minsize) minsize = gapsize + MINEXTEND;
newsize = (ed->end - ed->start) - gapsize + minsize;
start = (unsigned char *) malloc(newsize); // TODO check for out of memory
+ if (start == NULL) {
+ return;
+ }
gap = start + pos;
rest = gap + minsize;
end = start + newsize;
@@ -755,8 +758,23 @@ static void get_console_size(struct env *env) {
env->cols = ws.ws_col;
env->lines = ws.ws_row - 1;
#elif defined(__rtems__)
- env->cols = 80;
+ char* e;
env->lines = 25;
+ env->cols = 80;
+ e = getenv("LINES");
+ if (e != NULL) {
+ int lines = strtol(e, 0, 10);
+ if (lines > 0) {
+ env->lines = lines - 1;
+ }
+ }
+ e = getenv("COLUMNS");
+ if (e != NULL) {
+ int cols = strtol(e, 0, 10);
+ if (cols > 0) {
+ env->cols = cols;
+ }
+ }
#else
struct term *term = gettib()->proc->term;
env->cols = term->cols;
@@ -1695,7 +1713,6 @@ static void copy_selection(struct editor *ed) {
ed->env->clipboard = (unsigned char *) realloc(ed->env->clipboard, ed->env->clipsize);
if (!ed->env->clipboard) return;
copy(ed, ed->env->clipboard, selstart, ed->env->clipsize);
- select_toggle(ed);
}
static void cut_selection(struct editor *ed) {
@@ -1794,14 +1811,14 @@ static void save_editor(struct editor *ed) {
ed->refresh = 1;
}
-static void close_editor(struct editor *ed) {
+static struct editor* close_editor(struct editor *ed) {
struct env *env = ed->env;
if (ed->dirty) {
display_message(ed, "Close %s without saving changes (y/n)? ", ed->filename);
if (!ask()) {
ed->refresh = 1;
- return;
+ return ed;
}
}
@@ -1813,6 +1830,7 @@ static void close_editor(struct editor *ed) {
new_file(ed, "");
}
ed->refresh = 1;
+ return ed;
}
static void pipe_command(struct editor *ed) {
@@ -2113,7 +2131,7 @@ static void edit(struct editor *ed) {
case ctrl('e'): select_toggle(ed); break;
case ctrl('a'): select_all(ed); break;
- case ctrl('c'): copy_selection(ed); break;
+ case ctrl('c'): copy_selection(ed);select_toggle(ed); break;
case ctrl('f'): find_text(ed, 0); break;
case ctrl('l'): goto_line(ed); break;
case ctrl('g'): find_text(ed, 1); break;
@@ -2136,15 +2154,7 @@ static void edit(struct editor *ed) {
case ctrl('s'): save_editor(ed); break;
case ctrl('p'): pipe_command(ed); break;
#endif
-#if defined(__rtems__)
- /*
- * Coverity spotted this as using ed after free() so changing
- * the order of the statements.
- */
- case ctrl('w'): ed = ed->env->current; close_editor(ed); break;
-#else
- case ctrl('w'): close_editor(ed); ed = ed->env->current; break;
-#endif
+ case ctrl('w'): ed = close_editor(ed); break;
}
}
}
diff --git a/cpukit/libmisc/shell/main_flashdev.c b/cpukit/libmisc/shell/main_flashdev.c
new file mode 100644
index 0000000000..ca2454b33c
--- /dev/null
+++ b/cpukit/libmisc/shell/main_flashdev.c
@@ -0,0 +1,584 @@
+/*
+ * Copyright (C) 2023 Aaron Nyholm
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <errno.h>
+#include <rtems/shell.h>
+
+#include <dev/flash/flashdev.h>
+
+static int flashdev_shell_read(char *dev_path, int argc, char *argv[]);
+static int flashdev_shell_write(char *dev_path, int argc, char *argv[]);
+static int flashdev_shell_erase(char *dev_path, int argc, char *argv[]);
+static int flashdev_shell_type(char *dev_path);
+static int flashdev_shell_jedecid(char *dev_path);
+static int flashdev_shell_page_off(char *dev_path, int argc, char *argv[]);
+static int flashdev_shell_page_idx(char *dev_path, int argc, char *argv[]);
+static int flashdev_shell_pg_count(char *dev_path);
+static int flashdev_shell_wb_size(char *dev_path);
+
+static int flashdev_shell_ioctl_value(
+ char *dev_path,
+ int ioctl_call,
+ void *ret
+);
+
+static int flashdev_shell_page(
+ char *dev_path,
+ int argc,
+ char *argv[],
+ int ioctl_call
+);
+
+static const char rtems_flashdev_shell_usage [] =
+ "simple flash read / write / erase\n"
+ "\n"
+ "flashdev <FLASH_DEV_PATH> [OPTION]\n"
+ " -r <address> <bytes> Read at address for bytes\n"
+ " -w <address> <file> Write file to address\n"
+ " -e <address> <bytes> Erase at address for bytes\n"
+ " -t Print the flash type\n"
+ " -d Print the JEDEC ID of flash device\n"
+ " -o <address> Print the page information of page at address\n"
+ " -i <index> Print the page information of page at index\n"
+ " -p Print the number of pages\n"
+ " -b Print the write block size\n"
+ " -h Print this help\n";
+
+
+static int rtems_flashdev_shell_main( int argc, char *argv[] ) {
+
+ char *dev_path = NULL;
+ int i;
+
+ for (i = 1; i < argc; ++i) {
+ if (argv[i][0] == '-') {
+ /*
+ * Check that a path to flashdev has been provided before running
+ * command.
+ */
+ if (dev_path == NULL) {
+ printf("Please input FLASH_DEV_PATH before instruction\n");
+ return 1;
+ }
+ /* Run command */
+ switch (argv[i][1]) {
+ case ('r'):
+ /* Read */
+ return flashdev_shell_read(dev_path, argc, &argv[i]);
+ case ('w'):
+ /* Write */
+ return flashdev_shell_write(dev_path, argc, &argv[i]);
+ case ('e'):
+ /* Erase */
+ return flashdev_shell_erase(dev_path, argc, &argv[i]);
+ case ('t'):
+ /* Flash Type */
+ return flashdev_shell_type(dev_path);
+ case ('d'):
+ /* JEDEC Id */
+ return flashdev_shell_jedecid(dev_path);
+ case ('o'):
+ /* Page info by offset */
+ return flashdev_shell_page_off(dev_path, argc, &argv[i]);
+ case ('i'):
+ /* Page info by index */
+ return flashdev_shell_page_idx(dev_path, argc, &argv[i]);
+ case ('p'):
+ /* Page count */
+ return flashdev_shell_pg_count(dev_path);
+ case ('b'):
+ /* Write block size */
+ return flashdev_shell_wb_size(dev_path);
+ case ('h'):
+ default:
+ /* Help */
+ printf(rtems_flashdev_shell_usage);
+ break;
+ }
+ } else if (dev_path == NULL) {
+ dev_path = argv[i];
+ } else {
+ printf("Invalid argument: %s\n", argv[i]);
+ return 1;
+ }
+ }
+
+ if (argc == 1) {
+ printf(rtems_flashdev_shell_usage);
+ }
+
+ return 0;
+}
+
+int flashdev_shell_read(
+ char *dev_path,
+ int argc,
+ char *argv[]
+)
+{
+ uint32_t address;
+ uint32_t bytes;
+ int fd;
+ int status;
+ void *buffer;
+
+ /* Check arguments */
+ if (argc < 5) {
+ printf("Missing argument\n");
+ return -1;
+ }
+
+ /* Get arguments */
+ errno = 0;
+ address = (uint32_t) strtoul(argv[1], NULL, 0);
+ if (errno != 0) {
+ printf("Could not read address\n");
+ }
+ errno = 0;
+ bytes = (uint32_t) strtoul(argv[2], NULL, 0);
+ if (errno != 0) {
+ printf("Could not read address\n");
+ }
+
+ /* Open flash device */
+ fd = open(dev_path, O_RDONLY);
+ if (fd == -1) {
+ printf("Couldn't open %s\n", dev_path);
+ return -1;
+ }
+
+ /* Move to address */
+ status = lseek(fd, address, SEEK_SET);
+ if (status == -1) {
+ printf("Reading failed\n");
+ close(fd);
+ return -1;
+ }
+
+ /* Create a buffer to read into */
+ buffer = calloc((bytes + bytes%4), 1);
+ if (buffer == NULL) {
+ printf("Failed to allocate read buffer\n");
+ close(fd);
+ return -1;
+ }
+
+ /* Read into buffer */
+ status = read(fd, buffer, bytes);
+ if (status == -1) {
+ printf("Reading failed\n");
+ free(buffer);
+ close(fd);
+ return -1;
+ }
+
+ /* Print buffer out in 32bit blocks */
+ printf("Reading %s at 0x%08x for %d bytes\n", dev_path, address, bytes);
+ for (int i = 0; i < (bytes/4); i++) {
+ printf("%08x ", ((uint32_t*)buffer)[i]);
+ if ((i+1)%4 == 0) {
+ printf("\n");
+ }
+ }
+ printf("\n");
+
+ /* Clean up */
+ free(buffer);
+ close(fd);
+ return 0;
+}
+
+int flashdev_shell_write(
+ char *dev_path,
+ int argc,
+ char *argv[]
+)
+{
+ uint32_t address;
+ int flash;
+ int file;
+ int status;
+ int read_len;
+ off_t length;
+ void *buffer;
+ uint32_t offset;
+ char *file_path;
+
+ /* Check arguments */
+ if (argc < 5) {
+ printf("Missing argument\n");
+ return -1;
+ }
+
+ /* Get arguments */
+ errno = 0;
+ address = (uint32_t) strtoul(argv[1], NULL, 0);
+ if (errno != 0) {
+ printf("Could not read address\n");
+ }
+ errno = 0;
+ file_path = argv[2];
+
+ /* Open flash device and move to write offset */
+ flash = open(dev_path, O_WRONLY);
+ if (flash == -1) {
+ printf("Couldn't open %s\n", dev_path);
+ return -1;
+ }
+ status = lseek(flash, address, SEEK_SET);
+ if (status == -1) {
+ printf("Reading failed\n");
+ close(flash);
+ return -1;
+ }
+
+ /* Open file and get file length */
+ file = open(file_path, O_RDONLY);
+ if (file == -1) {
+ printf("Couldn't open %s\n", file_path);
+ close(flash);
+ return -1;
+ }
+
+ length = lseek(file, 0, SEEK_END);
+ if (length == -1) {
+ close(flash);
+ close(file);
+ printf("Couldn't find length of file\n");
+ return -1;
+ }
+
+ if (lseek(file, 0, SEEK_SET) == -1) {
+ close(flash);
+ close(file);
+ printf("Couldn't find length of file\n");
+ return -1;
+ }
+
+ /* Create buffer */
+ buffer = calloc(1, 0x1000);
+
+ /* Write file to flash device in 0x1000 byte chunks */
+ offset = 0;
+ while (offset != length) {
+
+ read_len = length - offset;
+ if (read_len > 0x1000) {
+ read_len = 0x1000;
+ }
+
+ status = read(file, buffer, read_len);
+ if (status == -1) {
+ free(buffer);
+ close(flash);
+ close(file);
+ printf("Can't read %s\n", file_path);
+ return -1;
+ }
+
+ status = write(flash, buffer, read_len);
+ if (status == -1) {
+ free(buffer);
+ close(flash);
+ close(file);
+ printf("Can't write %s\n", dev_path);
+ return -1;
+ }
+
+ offset = offset + read_len;
+ }
+
+ /* Clean up */
+ close(flash);
+ close(file);
+ free(buffer);
+ return 0;
+}
+
+int flashdev_shell_erase(
+ char *dev_path,
+ int argc,
+ char *argv[]
+)
+{
+ uint32_t address;
+ uint32_t bytes;
+ int fd;
+ int status;
+ rtems_flashdev_region args;
+
+ /* Check arguments */
+ if (argc < 5) {
+ printf("Missing argument\n");
+ return -1;
+ }
+
+ /* Get arguments */
+ errno = 0;
+ address = (uint32_t) strtoul(argv[1], NULL, 0);
+ if (errno != 0) {
+ printf("Could not read address\n");
+ }
+ errno = 0;
+ bytes = (uint32_t) strtoul(argv[2], NULL, 0);
+ if (errno != 0) {
+ printf("Could not read address\n");
+ }
+
+ /* Open flash device */
+ fd = open(dev_path, O_RDWR);
+ if (fd == -1) {
+ printf("Couldn't open %s\n", dev_path);
+ return -1;
+ }
+
+ printf("Erasing at %08x for %x bytes\n", address, bytes);
+
+ /* Erase flash */
+ args.offset = address;
+ args.size = bytes;
+
+ status = ioctl(fd, RTEMS_FLASHDEV_IOCTL_ERASE, &args);
+ if (status == -1) {
+ printf("Erase failed\n");
+ close(fd);
+ return -1;
+ }
+
+ /* Clean up */
+ close(fd);
+
+ return 0;
+}
+
+int flashdev_shell_type( char *dev_path )
+{
+ int type;
+ int status;
+
+ /* Get type */
+ status = flashdev_shell_ioctl_value(
+ dev_path,
+ RTEMS_FLASHDEV_IOCTL_TYPE,
+ &type
+ );
+
+ if (status) {
+ printf("Failed to get flash type\n");
+ return status;
+ }
+
+ /* Print type */
+ switch(type) {
+ case RTEMS_FLASHDEV_NOR:
+ printf("NOR flash\n");
+ break;
+ case RTEMS_FLASHDEV_NAND:
+ printf("NAND flash\n");
+ break;
+ default:
+ printf("Unknown type\n");
+ }
+
+ return 0;
+}
+
+int flashdev_shell_jedecid( char *dev_path ) {
+ uint32_t ret;
+ int status;
+
+ /* Get JEDEC Id */
+ status = flashdev_shell_ioctl_value(
+ dev_path,
+ RTEMS_FLASHDEV_IOCTL_JEDEC_ID,
+ &ret
+ );
+
+ /* Print JEDEC Id */
+ if (status) {
+ printf("Failed to get JEDEC Id\n");
+ return status;
+ } else {
+ printf("JEDEC Id: 0x%x\n", ret);
+ }
+ return 0;
+}
+
+static int flashdev_shell_page_off(
+ char *dev_path,
+ int argc,
+ char *argv[]
+)
+{
+ return flashdev_shell_page(
+ dev_path,
+ argc,
+ argv,
+ RTEMS_FLASHDEV_IOCTL_PAGEINFO_BY_OFFSET
+ );
+}
+
+static int flashdev_shell_page_idx(
+ char *dev_path,
+ int argc,
+ char *argv[]
+)
+{
+ return flashdev_shell_page(
+ dev_path,
+ argc,
+ argv,
+ RTEMS_FLASHDEV_IOCTL_PAGEINFO_BY_INDEX
+ );
+}
+
+static int flashdev_shell_pg_count( char *dev_path )
+{
+ uint32_t ret;
+ int status;
+
+ /* Get Page Count */
+ status = flashdev_shell_ioctl_value(
+ dev_path,
+ RTEMS_FLASHDEV_IOCTL_PAGE_COUNT,
+ &ret
+ );
+
+ /* Print Page Count */
+ if (status) {
+ printf("Failed to get page count\n");
+ return status;
+ } else {
+ printf("Page count: 0x%x\n", ret);
+ }
+ return 0;
+}
+
+static int flashdev_shell_wb_size( char *dev_path )
+{
+ size_t ret;
+ int status;
+
+ /* Get Write Block Size */
+ status = flashdev_shell_ioctl_value(
+ dev_path,
+ RTEMS_FLASHDEV_IOCTL_WRITE_BLOCK_SIZE,
+ &ret
+ );
+
+ /* Print Write Block Size */
+ if (status) {
+ printf("Failed to get write block size\n");
+ return status;
+ } else {
+ printf("Write block size: 0x%zx\n", ret);
+ }
+ return 0;
+}
+
+static int flashdev_shell_ioctl_value(
+ char *dev_path,
+ int ioctl_call,
+ void *ret
+)
+{
+ int fd;
+ int status;
+
+ fd = open(dev_path, O_RDONLY);
+ if (fd == -1) {
+ printf("Couldn't open %s\n", dev_path);
+ return -1;
+ }
+
+ status = ioctl(fd, ioctl_call, ret);
+ if (status == -1) {
+ close(fd);
+ return -1;
+ }
+
+ close(fd);
+ return 0;
+}
+
+static int flashdev_shell_page(
+ char *dev_path,
+ int argc,
+ char *argv[],
+ int ioctl_call
+)
+{
+ rtems_flashdev_ioctl_page_info pg_info;
+ int fd;
+ int status;
+
+ /* Check arguments */
+ if (argc < 4) {
+ printf("Missing argument\n");
+ return -1;
+ }
+
+ /* Get arguments */
+ errno = 0;
+ pg_info.location = (off_t) strtoul(argv[1], NULL, 0);
+ if (errno != 0) {
+ printf("Could not read address\n");
+ }
+
+ /* Open flash device */
+ fd = open(dev_path, O_RDWR);
+ if (fd == -1) {
+ printf("Couldn't open %s\n", dev_path);
+ return -1;
+ }
+
+ status = ioctl(fd, ioctl_call, &pg_info);
+ if (status == -1) {
+ printf("Failed to get page info\n");
+ close(fd);
+ return -1;
+ }
+
+ printf(
+ "Page offset: 0x%jx\nPage length: 0x%zx\n",
+ pg_info.page_info.offset,
+ pg_info.page_info.size
+ );
+
+ /* Clean up */
+ close(fd);
+ return 0;
+}
+
+rtems_shell_cmd_t rtems_shell_FLASHDEV_Command = {
+ .name = "flashdev",
+ .usage = rtems_flashdev_shell_usage,
+ .topic = "misc",
+ .command = rtems_flashdev_shell_main,
+};
diff --git a/cpukit/libmisc/shell/main_help.c b/cpukit/libmisc/shell/main_help.c
index 564bc30a9c..e6d939d08f 100644
--- a/cpukit/libmisc/shell/main_help.c
+++ b/cpukit/libmisc/shell/main_help.c
@@ -22,23 +22,34 @@
#include "internal.h"
#include <string.h>
+static int rtems_shell_help_pause(int line, int lines) {
+ if (lines && line >= lines - 1) {
+ printf("\rPress any key to continue...");
+ (void) getchar();
+ printf("\r%*c\r", 29, ' ');
+ line = 0;
+ }
+ return line;
+}
+
/*
* show the help for one command.
*/
static int rtems_shell_help_cmd(
- const rtems_shell_cmd_t *shell_cmd
+ const rtems_shell_cmd_t *shell_cmd, int indent, int line,
+ int cols, int lines
)
{
const char * pc;
- int col,line;
+ int col;
if (!rtems_shell_can_see_cmd(shell_cmd)) {
return 0;
}
- printf("%-12.12s - ",shell_cmd->name);
- col = 14;
- line = 1;
+ printf("%-*s - ", indent, shell_cmd->name);
+ indent += 3;
+ col = indent;
if (shell_cmd->alias) {
printf("is an <alias> for command '%s'",shell_cmd->alias->name);
} else if (shell_cmd->usage) {
@@ -48,8 +59,10 @@ static int rtems_shell_help_cmd(
case '\r':
break;
case '\n':
- putchar('\n');
- col = 0;
+ if (*(pc + 1) != '\0') {
+ putchar('\n');
+ col = 0;
+ }
break;
default:
putchar(*pc);
@@ -57,19 +70,21 @@ static int rtems_shell_help_cmd(
break;
}
pc++;
- if (col>78) { /* What daring... 78?*/
+ if (col > (cols - 3)) {
if (*pc) {
putchar('\n');
col = 0;
}
}
- if (!col && *pc) {
- printf(" ");
- col = 12;line++;
+ if (col == 0 && *pc) {
+ line = rtems_shell_help_pause(line + 1, lines);
+ printf("%*c", indent, ' ');
+ col = indent;
}
}
}
puts("");
+ line = rtems_shell_help_pause(line + 1, lines);
return line;
}
@@ -83,15 +98,27 @@ static int rtems_shell_help(
char * argv[]
)
{
- int col,line,lines,arg;
- char* lines_env;
+ int col,line,cols,lines,arg,indent;
+ char *lines_env, *cols_env;
rtems_shell_topic_t *topic;
+ rtems_shell_cmd_t *shell_cmd;
+ lines = 16;
+ cols = 80;
lines_env = getenv("SHELL_LINES");
- if (lines_env)
+ if (lines_env) {
lines = strtol(lines_env, 0, 0);
- else
- lines = 16;
+ } else {
+ lines_env = getenv("LINES");
+ if (lines_env) {
+ lines = strtol(lines_env, 0, 0);
+ }
+ }
+
+ cols_env = getenv("COLUMNS");
+ if (cols_env) {
+ cols = strtol(cols_env, 0, 0);
+ }
if (argc<2) {
printf("help: The topics are\n");
@@ -101,7 +128,7 @@ static int rtems_shell_help(
if (!col){
col = printf(" %s",topic->topic);
} else {
- if ((col+strlen(topic->topic)+2)>78){
+ if ((col+strlen(topic->topic)+2)>(cols - 2)){
printf("\n");
col = printf(" %s",topic->topic);
} else {
@@ -113,18 +140,19 @@ static int rtems_shell_help(
printf("\n");
return 1;
}
+ indent = 0;
+ shell_cmd = rtems_shell_first_cmd;
+ while (shell_cmd) {
+ size_t len = strlen(shell_cmd->name);
+ if (len > indent) {
+ indent = len;
+ }
+ shell_cmd = shell_cmd->next;
+ }
line = 0;
for (arg = 1;arg<argc;arg++) {
const char *cur = argv[arg];
- rtems_shell_cmd_t *shell_cmd;
-
- if (lines && (line > lines)) {
- printf("Press any key to continue...");
- (void) getchar(); /* we only want to know a character was pressed */
- printf("\n");
- line = 0;
- }
- topic = rtems_shell_lookup_topic(cur);
+ topic = rtems_shell_lookup_topic(cur);
if (topic == NULL) {
if ((shell_cmd = rtems_shell_lookup_cmd(cur)) == NULL) {
if (strcmp(cur, "all") != 0) {
@@ -132,11 +160,11 @@ static int rtems_shell_help(
"help: topic or cmd '%s' not found. Try <help> alone for a list\n",
cur
);
- line++;
+ line = rtems_shell_help_pause(line + 1, lines);
continue;
}
} else {
- line+= rtems_shell_help_cmd(shell_cmd);
+ line = rtems_shell_help_cmd(shell_cmd, indent, line, cols, lines);
continue;
}
}
@@ -144,18 +172,12 @@ static int rtems_shell_help(
line++;
shell_cmd = rtems_shell_first_cmd;
while (shell_cmd) {
- if (topic == NULL || !strcmp(topic->topic,shell_cmd->topic))
- line+= rtems_shell_help_cmd(shell_cmd);
- if (lines && (line > lines)) {
- printf("Press any key to continue...");
- (void) getchar();
- printf("\n");
- line = 0;
+ if (topic == NULL || !strcmp(topic->topic,shell_cmd->topic)) {
+ line = rtems_shell_help_cmd(shell_cmd, indent, line, cols, lines);
}
shell_cmd = shell_cmd->next;
}
}
- puts("");
return 0;
}
diff --git a/cpukit/libmisc/shell/main_i2cdetect.c b/cpukit/libmisc/shell/main_i2cdetect.c
index e953b4eaef..1a863434b7 100644
--- a/cpukit/libmisc/shell/main_i2cdetect.c
+++ b/cpukit/libmisc/shell/main_i2cdetect.c
@@ -1,7 +1,7 @@
/*
* SPDX-License-Identifier: BSD-2-Clause
*
- * Copyright (C) 2020 embedded brains GmbH.
+ * Copyright (C) 2020 embedded brains GmbH & Co. KG
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
diff --git a/cpukit/libmisc/shell/main_i2cget.c b/cpukit/libmisc/shell/main_i2cget.c
index ffa551308b..5726c6ea14 100644
--- a/cpukit/libmisc/shell/main_i2cget.c
+++ b/cpukit/libmisc/shell/main_i2cget.c
@@ -1,7 +1,7 @@
/*
* SPDX-License-Identifier: BSD-2-Clause
*
- * Copyright (C) 2020 embedded brains GmbH.
+ * Copyright (C) 2020 embedded brains GmbH & Co. KG
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
diff --git a/cpukit/libmisc/shell/main_i2cset.c b/cpukit/libmisc/shell/main_i2cset.c
index d9025b3b28..cdc42a57f9 100644
--- a/cpukit/libmisc/shell/main_i2cset.c
+++ b/cpukit/libmisc/shell/main_i2cset.c
@@ -1,7 +1,7 @@
/*
* SPDX-License-Identifier: BSD-2-Clause
*
- * Copyright (C) 2020 embedded brains GmbH.
+ * Copyright (C) 2020 embedded brains GmbH & Co. KG
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
diff --git a/cpukit/libmisc/shell/main_lsof.c b/cpukit/libmisc/shell/main_lsof.c
index efe886e6de..2cc35f96fe 100644
--- a/cpukit/libmisc/shell/main_lsof.c
+++ b/cpukit/libmisc/shell/main_lsof.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2014 embedded brains GmbH. All rights reserved.
+ * Copyright (C) 2012, 2014 embedded brains GmbH & Co. KG
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
diff --git a/cpukit/libmisc/shell/main_mmove.c b/cpukit/libmisc/shell/main_mmove.c
index 38731b10a2..0029882d62 100644
--- a/cpukit/libmisc/shell/main_mmove.c
+++ b/cpukit/libmisc/shell/main_mmove.c
@@ -62,7 +62,7 @@ static int rtems_shell_main_mmove(
/*
* Now copy the memory.
*/
- memcpy(dst, src, length);
+ memmove(dst, src, length);
return 0;
}
diff --git a/cpukit/libmisc/shell/main_pci.c b/cpukit/libmisc/shell/main_pci.c
index 08fdae78ae..4902ed07b9 100644
--- a/cpukit/libmisc/shell/main_pci.c
+++ b/cpukit/libmisc/shell/main_pci.c
@@ -1,11 +1,30 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
/* LIBPCI Command Implementation
*
* COPYRIGHT (c) 2010.
* Cobham Gaisler AB.
*
- * 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.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
@@ -356,7 +375,7 @@ static int shell_pci_infodev(
printf(" PCIID: 0x%04x\n", dev->busdevfun);
bus = dev->bus;
if (!bus) {
- printf(" AT BUS: 0x%x via Host Bridge\n", bus->num);
+ printf(" AT BUS: via Host Bridge\n");
} else {
printf(" AT BUS: 0x%x via Bridge at [%x:%x:%x]\n", bus->num,
PCI_DEV_EXPAND(bus->dev.busdevfun));
diff --git a/cpukit/libmisc/shell/main_profreport.c b/cpukit/libmisc/shell/main_profreport.c
index a3c64a5e5d..ab14cc1e49 100644
--- a/cpukit/libmisc/shell/main_profreport.c
+++ b/cpukit/libmisc/shell/main_profreport.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015 embedded brains GmbH. All rights reserved.
+ * Copyright (c) 2015 embedded brains GmbH & Co. KG
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
diff --git a/cpukit/libmisc/shell/main_rtc.c b/cpukit/libmisc/shell/main_rtc.c
index 21ca8bb9d1..940c7c9b52 100644
--- a/cpukit/libmisc/shell/main_rtc.c
+++ b/cpukit/libmisc/shell/main_rtc.c
@@ -5,7 +5,7 @@
*/
/*
- * Copyright (c) 2009 embedded brains GmbH. All rights reserved.
+ * Copyright (c) 2009 embedded brains GmbH & Co. KG
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
diff --git a/cpukit/libmisc/shell/main_rtems.c b/cpukit/libmisc/shell/main_rtems.c
new file mode 100644
index 0000000000..956c6bcb72
--- /dev/null
+++ b/cpukit/libmisc/shell/main_rtems.c
@@ -0,0 +1,156 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup
+ *
+ * @brief This source file contains the kernel command.
+ */
+
+/*
+ * Copyright (c) 2022 Chris Johns. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include <rtems.h>
+#include <rtems/shell.h>
+#include <rtems/version.h>
+
+static void kernel_summary(void) {
+ printf(
+ "RTEMS: %d.%d.%d",
+ rtems_version_major(), rtems_version_minor(), rtems_version_revision());
+ if (rtems_version_control_key_is_valid(rtems_version_control_key())) {
+ printf(" (%s)", rtems_version_control_key());
+ }
+#if RTEMS_SMP
+ printf(" SMP:%d cores", rtems_scheduler_get_processor_maximum());
+#endif
+ printf("\n");
+}
+
+static void cpu_summary(void) {
+ printf("CPU: " CPU_NAME " (" CPU_MODEL_NAME ")\n");
+}
+
+static void bsp_summary(void) {
+ printf("BSP: %s\n", rtems_board_support_package());
+}
+
+static void tools_summary(void) {
+ printf( "Tools: " __VERSION__ "\n");
+}
+
+static void opts_summary(void) {
+ printf("Options:"
+#if RTEMS_DEBUG
+ " DEBUG"
+#endif
+#if RTEMS_MULTIPROCESSING
+ " MULTIPROCESSING"
+#endif
+#if RTEMS_NETWORKING
+ " NETWORKING"
+#endif
+#if RTEMS_PARAVIRT
+ " PARAVIRT"
+#endif
+#if RTEMS_POSIX_API
+ " POSIX"
+#endif
+#if RTEMS_PROFILING
+ " PROFILING"
+#endif
+#if RTEMS_SMP
+ " SMP"
+#endif
+ "\n");
+}
+
+static void help(void) {
+ printf( "Usage:: rtems <command>\n");
+ printf( " where <command> is:\n");
+ printf( " help : this help\n");
+ printf( " ver : kernel version\n");
+ printf( " cpu : kernel version\n");
+ printf( " bsp : BSP name\n");
+ printf( " tools : tools version\n");
+ printf( " opts : options\n");
+ printf( " all : all commands\n");
+}
+
+static int rtems_shell_main_rtems(
+ int argc, char *argv[]) {
+
+ if (argc == 1) {
+ kernel_summary();
+ } else if (argc == 2) {
+ if (strcmp(argv[1], "help") == 0) {
+ help();
+ } else if (strcmp(argv[1], "ver") == 0) {
+ kernel_summary();
+ } else if (strcmp(argv[1], "cpu") == 0) {
+ cpu_summary();
+ } else if (strcmp(argv[1], "bsp") == 0) {
+ bsp_summary();
+ } else if (strcmp(argv[1], "tools") == 0) {
+ tools_summary();
+ } else if (strcmp(argv[1], "opts") == 0) {
+ opts_summary();
+ } else if (strcmp(argv[1], "all") == 0) {
+ kernel_summary();
+ cpu_summary();
+ bsp_summary();
+ tools_summary();
+ opts_summary();
+ } else {
+ printf("error: invalid command\n");
+ return 1;
+ }
+ } else {
+ printf("error: invalid command\n");
+ return 1;
+ }
+ return 0;
+}
+
+#define HELP_LINE \
+ "rtems <command> (eg. help)"
+
+rtems_shell_cmd_t rtems_shell_RTEMS_Command = {
+ "rtems", /* name */
+ HELP_LINE, /* usage */
+ "rtems", /* topic */
+ rtems_shell_main_rtems, /* command */
+ NULL, /* alias */
+ NULL, /* next */
+ 0500, /* mode */
+ 0, /* uid */
+ 0 /* gid */
+};
diff --git a/cpukit/libmisc/shell/main_spi.c b/cpukit/libmisc/shell/main_spi.c
index 487a22fc6c..9c47ba0054 100644
--- a/cpukit/libmisc/shell/main_spi.c
+++ b/cpukit/libmisc/shell/main_spi.c
@@ -1,7 +1,7 @@
/*
* SPDX-License-Identifier: BSD-2-Clause
*
- * Copyright (C) 2020 embedded brains GmbH.
+ * Copyright (C) 2020 embedded brains GmbH & Co. KG
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
diff --git a/cpukit/libmisc/shell/shell-wait-for-input.c b/cpukit/libmisc/shell/shell-wait-for-input.c
index db1387baf3..60d6ea4225 100644
--- a/cpukit/libmisc/shell/shell-wait-for-input.c
+++ b/cpukit/libmisc/shell/shell-wait-for-input.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2011 embedded brains GmbH. All rights reserved.
+ * Copyright (c) 2011 embedded brains GmbH & Co. KG
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
diff --git a/cpukit/libmisc/shell/shell.c b/cpukit/libmisc/shell/shell.c
index 64f90be121..9cefc80255 100644
--- a/cpukit/libmisc/shell/shell.c
+++ b/cpukit/libmisc/shell/shell.c
@@ -1,6 +1,6 @@
/**
* @file
- *
+ *
* @brief Instantatiate a new terminal shell.
*/
@@ -805,6 +805,183 @@ void rtems_shell_print_env(
}
#endif
+/*
+ * Wait for the string to return or timeout.
+ */
+static bool rtems_shell_term_wait_for(const int fd, const char* str, const int timeout)
+{
+ int msec = timeout;
+ int i = 0;
+ while (msec-- > 0 && str[i] != '\0') {
+ char ch[2];
+ if (read(fd, &ch[0], 1) == 1) {
+ fflush(stdout);
+ if (ch[0] != str[i++]) {
+ return false;
+ }
+ msec = timeout;
+ } else {
+ usleep(1000);
+ }
+ }
+ if (msec == 0) {
+ return false;
+ }
+ return true;
+}
+
+/*
+ * Buffer a string up to the end string
+ */
+static int rtems_shell_term_buffer_until(const int fd,
+ char* buf,
+ const int size,
+ const char* end,
+ const int timeout)
+{
+ int msec = timeout;
+ int i = 0;
+ int e = 0;
+ memset(&buf[0], 0, size);
+ while (msec-- > 0 && i < size && end[e] != '\0') {
+ char ch[2];
+ if (read(fd, &ch[0], 1) == 1) {
+ fflush(stdout);
+ buf[i++] = ch[0];
+ if (ch[0] == end[e]) {
+ e++;
+ } else {
+ e = 0;
+ }
+ msec = timeout;
+ } else {
+ usleep(1000);
+ }
+ }
+ if (msec == 0 || end[e] != '\0') {
+ return -1;
+ }
+ i -= e;
+ if (i < size) {
+ buf[i] = '\0';
+ }
+ return i;
+}
+
+/*
+ * Determine if the terminal has the row and column values
+ * swapped
+ *
+ * https://github.com/tmux/tmux/issues/3457
+ *
+ * Tmux has a bug where the lines and cols are swapped. There is a lag
+ * in the time it takes to get the fix into code so see if tmux is
+ * running and which version and work around the bug.
+ *
+ * The terminal device needs to have VMIN=0, and VTIME=0
+ */
+static bool rtems_shell_term_row_column_swapped(const int fd, const int timeout) {
+ char buf[64];
+ memset(&buf[0], 0, sizeof(buf));
+ /*
+ * CSI > Ps q
+ * Ps = 0 => DCS > | text ST
+ */
+ fputs("\033[>0q", stdout);
+ fflush(stdout);
+ if (rtems_shell_term_wait_for(fd, "\033P>|", timeout)) {
+ int len = rtems_shell_term_buffer_until(fd, buf, sizeof(buf), "\033\\", timeout);
+ if (len > 0) {
+ if (memcmp(buf, "tmux ", 5) == 0) {
+ static const char* bad_versions[] = {
+ "3.2", "3.2a", "3.3", "3.3a"
+ };
+ size_t i;
+ for (i = 0; i < RTEMS_ARRAY_SIZE(bad_versions); ++i) {
+ if (strcmp(bad_versions[i], buf + 5) == 0) {
+ return true;
+ }
+ }
+ }
+ }
+ }
+ return false;
+}
+
+/*
+ * Direct method to get the size of an XTERM window.
+ *
+ * If you do not use an XTERM the env variables are not define.
+ */
+static void rtems_shell_winsize( void )
+{
+ const int fd = fileno(stdin);
+ struct winsize ws;
+ const int timeout = 150;
+ char buf[64];
+ bool ok = false;
+ int lines = 0;
+ int cols = 0;
+ int r;
+ r = ioctl(fd, TIOCGWINSZ, &ws);
+ if (r == 0) {
+ ok = true;
+ lines = ws.ws_row;
+ cols = ws.ws_col;
+ } else if (isatty(fd)) {
+ struct termios cterm;
+ if (tcgetattr(fd, &cterm) >= 0) {
+ struct termios term = cterm;
+ term.c_cc[VMIN] = 0;
+ term.c_cc[VTIME] = 0;
+ if (tcsetattr (fd, TCSADRAIN, &term) >= 0) {
+ memset(&buf[0], 0, sizeof(buf));
+ /*
+ * https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Miscellaneous
+ *
+ * CSI 1 8 t
+ */
+ fputs("\033[18t", stdout);
+ fflush(stdout);
+ if (rtems_shell_term_wait_for(fd, "\033[8;", timeout)) {
+ int len = rtems_shell_term_buffer_until(fd, buf, sizeof(buf), ";", timeout);
+ if (len > 0) {
+ int i;
+ lines = 0;
+ i = 0;
+ while (i < len) {
+ lines *= 10;
+ lines += buf[i++] - '0';
+ }
+ len = rtems_shell_term_buffer_until(fd, buf, sizeof(buf), "t", timeout);
+ if (len > 0) {
+ cols = 0;
+ i = 0;
+ while (i < len) {
+ cols *= 10;
+ cols += buf[i++] - '0';
+ }
+ ok = true;
+ }
+ }
+ }
+ }
+ if (rtems_shell_term_row_column_swapped(fd, timeout)) {
+ int tmp = lines;
+ lines = cols;
+ cols = tmp;
+ }
+ tcsetattr (fd, TCSADRAIN, &cterm);
+ }
+ }
+ if (ok) {
+ snprintf(buf, sizeof(buf) - 1, "%d", lines);
+ setenv("LINES", buf, 1);
+ snprintf(buf, sizeof(buf) - 1, "%d", cols);
+ setenv("COLUMNS", buf, 1);
+ }
+}
+
static rtems_task rtems_shell_task(rtems_task_argument task_argument)
{
rtems_shell_env_t *shell_env = (rtems_shell_env_t*) task_argument;
@@ -984,7 +1161,9 @@ static bool shell_main_loop(
memcpy (cmd_argv, cmds[cmd], RTEMS_SHELL_CMD_SIZE);
if (!rtems_shell_make_args(cmd_argv, &argc, argv,
RTEMS_SHELL_MAXIMUM_ARGUMENTS)) {
- int exit_code = rtems_shell_execute_cmd(argv[0], argc, argv);
+ int exit_code;
+ rtems_shell_winsize();
+ exit_code = rtems_shell_execute_cmd(argv[0], argc, argv);
if (shell_env->exit_code != NULL)
*shell_env->exit_code = exit_code;
if (exit_code != 0 && shell_env->exit_on_error)