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-rw-r--r--src/cmd/Makefile6
-rw-r--r--src/cmd/cat/Makefile16
-rw-r--r--src/cmd/cat/cat.c64
-rw-r--r--src/cmd/echo/Makefile4
-rw-r--r--src/cmd/fetch/Makefile4
-rw-r--r--src/cmd/hush/Makefile4
-rw-r--r--src/cmd/init/Makefile4
-rw-r--r--src/cmd/init/init.c28
-rw-r--r--src/cmd/login/Makefile4
-rw-r--r--src/cmd/lsdisk/Makefile4
-rw-r--r--src/cmd/mex/Makefile18
-rw-r--r--src/cmd/mex/mex.c107
-rw-r--r--src/cmd/reboot/Makefile4
13 files changed, 246 insertions, 21 deletions
diff --git a/src/cmd/Makefile b/src/cmd/Makefile
index 1263be8..7c51ebf 100644
--- a/src/cmd/Makefile
+++ b/src/cmd/Makefile
@@ -20,6 +20,10 @@ all:
LIBC_DIR=$(shell pwd)/../$(LIBC_DIR)
cd echo/; make LDSCRIPT=$(LDSCRIPT) CC=$(CC) AS=$(AS) LD=$(LD) SYSROOT=$(SYSROOT) \
LIBC_DIR=$(shell pwd)/../$(LIBC_DIR)
+ cd cat/; make LDSCRIPT=$(LDSCRIPT) CC=$(CC) AS=$(AS) LD=$(LD) SYSROOT=$(SYSROOT) \
+ LIBC_DIR=$(shell pwd)/../$(LIBC_DIR)
+ cd mex/; make LDSCRIPT=$(LDSCRIPT) CC=$(CC) AS=$(AS) LD=$(LD) SYSROOT=$(SYSROOT) \
+ LIBC_DIR=$(shell pwd)/../$(LIBC_DIR)
.PHONY: clean
clean:
@@ -30,3 +34,5 @@ clean:
cd lsdisk/; make clean
cd login/; make clean
cd echo/; make clean
+ cd cat/; make clean
+ cd mex/; make clean
diff --git a/src/cmd/cat/Makefile b/src/cmd/cat/Makefile
new file mode 100644
index 0000000..8ae32ac
--- /dev/null
+++ b/src/cmd/cat/Makefile
@@ -0,0 +1,16 @@
+include ../../data/build/user.mk
+
+CFILES = $(shell find . -name "*.c")
+CFILES = $(shell find . -name "*.c")
+CFLAGS = -L$(LIBC_DIR) -lc $(INTERNAL_CFLAGS) -L../../lib/libc/ -lc
+OBJECTS = $(CFILES:%.c=%.o)
+
+$(SYSROOT)/usr/bin/cat: $(OBJECTS)
+ $(LD) $(OBJECTS) -o $@ $(CFLAGS)
+
+%.o: %.c
+ $(CC) $(INTERNAL_CFLAGS) -c $(CFLAGS) $< -o $@
+
+.PHONY: clean
+clean:
+ rm -f *.o *.d
diff --git a/src/cmd/cat/cat.c b/src/cmd/cat/cat.c
new file mode 100644
index 0000000..bb5049d
--- /dev/null
+++ b/src/cmd/cat/cat.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2025 Ian Marco Moffett and L5 engineers
+ * 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.
+ * 3. Neither the name of the project nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * 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 <unistd.h>
+#include <stddef.h>
+#include <fcntl.h>
+
+static void
+cat(const char *path)
+{
+ char buf[128];
+ ssize_t len;
+ int fd;
+
+ fd = open(path, O_RDONLY);
+ if (fd < 0) {
+ printf("error: could not open \"%s\"\n", path);
+ return;
+ }
+
+ /* Read chunk by chunk */
+ while ((len = read(fd, buf, sizeof(buf))) > 0) {
+ printf("%s", buf);
+ }
+
+ close(fd);
+}
+
+int
+main(void)
+{
+ for (int i = 1; i < __argc; ++i) {
+ cat(__argv[i]);
+ }
+
+ return 0;
+}
diff --git a/src/cmd/echo/Makefile b/src/cmd/echo/Makefile
index 40b3d93..0ebf3fd 100644
--- a/src/cmd/echo/Makefile
+++ b/src/cmd/echo/Makefile
@@ -2,9 +2,7 @@ include ../../data/build/user.mk
CFILES = $(shell find . -name "*.c")
CFILES = $(shell find . -name "*.c")
-CFLAGS = -L$(LIBC_DIR) -lc $(INTERNAL_CFLAGS) \
- -L../../lib/libwidget -lwidget -L../../lib/libc/ -lc \
- -I../../lib/libwidget/include/
+CFLAGS = -L$(LIBC_DIR) -lc $(INTERNAL_CFLAGS) -L../../lib/libc/ -lc
OBJECTS = $(CFILES:%.c=%.o)
$(SYSROOT)/usr/bin/echo: $(OBJECTS)
diff --git a/src/cmd/fetch/Makefile b/src/cmd/fetch/Makefile
index bcc5da2..1f6461f 100644
--- a/src/cmd/fetch/Makefile
+++ b/src/cmd/fetch/Makefile
@@ -2,9 +2,7 @@ include ../../data/build/user.mk
CFILES = $(shell find . -name "*.c")
CFILES = $(shell find . -name "*.c")
-CFLAGS = -L$(LIBC_DIR) -lc $(INTERNAL_CFLAGS) \
- -L../../lib/libwidget -lwidget -L../../lib/libc/ -lc \
- -I../../lib/libwidget/include/
+CFLAGS = -L$(LIBC_DIR) -lc $(INTERNAL_CFLAGS) -L../../lib/libc/ -lc
OBJECTS = $(CFILES:%.c=%.o)
$(SYSROOT)/usr/bin/fetch: $(OBJECTS)
diff --git a/src/cmd/hush/Makefile b/src/cmd/hush/Makefile
index 29ac3b0..d97efa3 100644
--- a/src/cmd/hush/Makefile
+++ b/src/cmd/hush/Makefile
@@ -2,9 +2,7 @@ include ../../data/build/user.mk
CFILES = $(shell find . -name "*.c")
CFILES = $(shell find . -name "*.c")
-CFLAGS = -L$(LIBC_DIR) -lc $(INTERNAL_CFLAGS) \
- -L../../lib/libwidget -lwidget -L../../lib/libc/ -lc \
- -I../../lib/libwidget/include/
+CFLAGS = -L$(LIBC_DIR) -lc $(INTERNAL_CFLAGS) -L../../lib/libc/ -lc
OBJECTS = $(CFILES:%.c=%.o)
$(SYSROOT)/usr/bin/hush: $(OBJECTS)
diff --git a/src/cmd/init/Makefile b/src/cmd/init/Makefile
index b58b223..73fefe5 100644
--- a/src/cmd/init/Makefile
+++ b/src/cmd/init/Makefile
@@ -2,9 +2,7 @@ include ../../data/build/user.mk
CFILES = $(shell find . -name "*.c")
CFILES = $(shell find . -name "*.c")
-CFLAGS = -L$(LIBC_DIR) -lc $(INTERNAL_CFLAGS) \
- -L../../lib/libwidget -lwidget -L../../lib/libc/ -lc \
- -I../../lib/libwidget/include/
+CFLAGS = -L$(LIBC_DIR) -lc $(INTERNAL_CFLAGS) -L../../lib/libc/ -lc
OBJECTS = $(CFILES:%.c=%.o)
$(SYSROOT)/usr/bin/init: $(OBJECTS)
diff --git a/src/cmd/init/init.c b/src/cmd/init/init.c
index 3f39743..7851c9c 100644
--- a/src/cmd/init/init.c
+++ b/src/cmd/init/init.c
@@ -28,13 +28,41 @@
*/
#include <sys/spawn.h>
+#include <sys/mount.h>
#include <stddef.h>
+#include <stdio.h>
void
main(void)
{
char login_path[] = "/usr/sbin/login";
char *argv_dmmy[] = { "/usr/sbin/login", NULL };
+ int error;
+
+ /* Mount tmpfs */
+ error = mount(
+ NULL,
+ "/tmp",
+ MOUNT_TMPFS,
+ 0,
+ NULL
+ );
+
+ if (error < 0) {
+ printf("init: failed to mount tmpfs\n");
+ }
+
+ error = mount(
+ NULL,
+ "/dev",
+ MOUNT_DEVFS,
+ 0,
+ NULL
+ );
+
+ if (error < 0) {
+ printf("init: failed to mount devfs\n");
+ }
spawn(login_path, argv_dmmy);
for (;;);
diff --git a/src/cmd/login/Makefile b/src/cmd/login/Makefile
index f0018e8..f9a9fff 100644
--- a/src/cmd/login/Makefile
+++ b/src/cmd/login/Makefile
@@ -2,9 +2,7 @@ include ../../data/build/user.mk
CFILES = $(shell find . -name "*.c")
CFILES = $(shell find . -name "*.c")
-CFLAGS = -L$(LIBC_DIR) -lc $(INTERNAL_CFLAGS) \
- -L../../lib/libwidget -lwidget -L../../lib/libc/ -lc \
- -I../../lib/libwidget/include/
+CFLAGS = -L$(LIBC_DIR) -lc $(INTERNAL_CFLAGS) -L../../lib/libc/ -lc
OBJECTS = $(CFILES:%.c=%.o)
$(SYSROOT)/usr/sbin/login: $(OBJECTS)
diff --git a/src/cmd/lsdisk/Makefile b/src/cmd/lsdisk/Makefile
index 721f530..b785bde 100644
--- a/src/cmd/lsdisk/Makefile
+++ b/src/cmd/lsdisk/Makefile
@@ -2,9 +2,7 @@ include ../../data/build/user.mk
CFILES = $(shell find . -name "*.c")
CFILES = $(shell find . -name "*.c")
-CFLAGS = -L$(LIBC_DIR) -lc $(INTERNAL_CFLAGS) \
- -L../../lib/libwidget -lwidget -L../../lib/libc/ -lc \
- -I../../lib/libwidget/include/
+CFLAGS = -L$(LIBC_DIR) -lc $(INTERNAL_CFLAGS) -L../../lib/libc/ -lc
OBJECTS = $(CFILES:%.c=%.o)
$(SYSROOT)/usr/bin/lsdisk: $(OBJECTS)
diff --git a/src/cmd/mex/Makefile b/src/cmd/mex/Makefile
new file mode 100644
index 0000000..bc88287
--- /dev/null
+++ b/src/cmd/mex/Makefile
@@ -0,0 +1,18 @@
+include ../../data/build/user.mk
+
+CFILES = $(shell find . -name "*.c")
+CFILES = $(shell find . -name "*.c")
+CFLAGS = -L$(LIBC_DIR) -lc $(INTERNAL_CFLAGS) \
+ -L../../lib/libwidget -lwidget -L../../lib/libc/ -lc \
+ -I../../lib/libwidget/include/
+OBJECTS = $(CFILES:%.c=%.o)
+
+$(SYSROOT)/usr/bin/mex: $(OBJECTS)
+ $(LD) $(OBJECTS) -o $@ $(CFLAGS)
+
+%.o: %.c
+ $(CC) $(INTERNAL_CFLAGS) -c $(CFLAGS) $< -o $@
+
+.PHONY: clean
+clean:
+ rm -f *.o *.d
diff --git a/src/cmd/mex/mex.c b/src/cmd/mex/mex.c
new file mode 100644
index 0000000..da501c3
--- /dev/null
+++ b/src/cmd/mex/mex.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2025 Ian Marco Moffett and L5 engineers
+ * 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.
+ * 3. Neither the name of the project nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * 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 <unistd.h>
+#include <stddef.h>
+#include <fcntl.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdarg.h>
+
+#define LINE_LEN 16
+
+static void
+dump_line(const char *line, size_t len)
+{
+ /* The amount of bytes we write */
+ const uint8_t BYTE_COUNT = 2;
+
+ for (size_t i = 0; i < LINE_LEN; ++i) {
+ if (i < len) {
+ printf("%02x", line[i] & 0xFF);
+ } else {
+ printf(" ");
+ }
+
+ /* Put spacing between bytes */
+ if (((i + 1) % BYTE_COUNT) == 0) {
+ printf(" ");
+ }
+ }
+
+ printf(" ");
+ for (size_t i = 0; i < len; ++i) {
+ if (line[i] > 31 && line[i] < 127) {
+ printf("%c", line[i]);
+ } else {
+ printf(".");
+ }
+ }
+
+ printf("\n");
+}
+
+static void
+dump_file(int fd)
+{
+ char buf[LINE_LEN];
+ ssize_t count;
+ size_t offset = 0;
+
+ for (;;) {
+ count = read(fd, buf, sizeof(char) * LINE_LEN);
+ if (count <= 0) {
+ break;
+ }
+
+ printf("%08x: ", offset);
+ offset += LINE_LEN;
+ dump_line(buf, count);
+ }
+}
+
+int
+main(int argc, char **argv)
+{
+ int fd;
+
+ if (__argc < 2) {
+ printf("mex: usage: mex <filename>\n");
+ return -1;
+ }
+
+ if ((fd = open(__argv[1], O_RDONLY)) < 0) {
+ printf("mex: failed to open input\n");
+ return fd;
+ }
+
+ dump_file(fd);
+ close(fd);
+ return 0;
+}
diff --git a/src/cmd/reboot/Makefile b/src/cmd/reboot/Makefile
index be5c21f..c39fcb9 100644
--- a/src/cmd/reboot/Makefile
+++ b/src/cmd/reboot/Makefile
@@ -2,9 +2,7 @@ include ../../data/build/user.mk
CFILES = $(shell find . -name "*.c")
CFILES = $(shell find . -name "*.c")
-CFLAGS = -L$(LIBC_DIR) -lc $(INTERNAL_CFLAGS) \
- -L../../lib/libwidget -lwidget -L../../lib/libc/ -lc \
- -I../../lib/libwidget/include/
+CFLAGS = -L$(LIBC_DIR) -lc $(INTERNAL_CFLAGS) -L../../lib/libc/ -lc
OBJECTS = $(CFILES:%.c=%.o)
$(SYSROOT)/usr/bin/reboot: $(OBJECTS)