From 7c2441cce736c879c91b07297cf260d4d42d5102 Mon Sep 17 00:00:00 2001
From: Matteo <mat.p@live.com>
Date: Tue, 15 Jan 2013 18:27:37 +0100
Subject: [PATCH] Updated mpu testsuite. Almost complete.
---
Makefile | 3 +-
mpu_testsuite/mpu_apps/test1/main.c | 2 +-
mpu_testsuite/mpu_apps/test10.h | 24 ++++
mpu_testsuite/mpu_apps/test2/main.c | 2 +-
mpu_testsuite/mpu_apps/test3/main.c | 2 +-
mpu_testsuite/mpu_apps/test4/main.c | 2 +-
mpu_testsuite/mpu_apps/test5/main.c | 4 +-
mpu_testsuite/mpu_apps/test6/Makefile | 51 ++++++++
mpu_testsuite/mpu_apps/test6/crt0.s | 130 ++++++++++++++++++
mpu_testsuite/mpu_apps/test6/main.c | 16 +++
mpu_testsuite/mpu_apps/test6/miosix.ld | 66 ++++++++++
mpu_testsuite/mpu_apps/test7/Makefile | 51 ++++++++
mpu_testsuite/mpu_apps/test7/crt0.s | 130 ++++++++++++++++++
mpu_testsuite/mpu_apps/test7/includes.h | 2 +
mpu_testsuite/mpu_apps/test7/main.c | 27 ++++
mpu_testsuite/mpu_apps/test7/miosix.ld | 66 ++++++++++
mpu_testsuite/mpu_apps/test8_1/Makefile | 50 +++++++
mpu_testsuite/mpu_apps/test8_1/crt0.s | 130 ++++++++++++++++++
mpu_testsuite/mpu_apps/test8_1/includes.h | 2 +
mpu_testsuite/mpu_apps/test8_1/main.c | 15 +++
mpu_testsuite/mpu_apps/test8_1/miosix.ld | 66 ++++++++++
mpu_testsuite/mpu_apps/test8_2/Makefile | 50 +++++++
mpu_testsuite/mpu_apps/test8_2/crt0.s | 130 ++++++++++++++++++
mpu_testsuite/mpu_apps/test8_2/main.c | 16 +++
mpu_testsuite/mpu_apps/test8_2/miosix.ld | 66 ++++++++++
mpu_testsuite/mpu_apps/test9/Makefile | 50 +++++++
mpu_testsuite/mpu_apps/test9/crt0.s | 130 ++++++++++++++++++
mpu_testsuite/mpu_apps/test9/main.c | 14 ++
mpu_testsuite/mpu_apps/test9/miosix.ld | 66 ++++++++++
mpu_testsuite/mpu_apps/test9_1.h | 23 ++++
mpu_testsuite/mpu_apps/test9_2.h | 22 ++++
mpu_testsuite/mpu_testsuite.cpp | 152 +++++++++++++++++++++-
32 files changed, 1546 insertions(+), 14 deletions(-)
create mode 100644 mpu_testsuite/mpu_apps/test10.h
create mode 100644 mpu_testsuite/mpu_apps/test6/Makefile
create mode 100644 mpu_testsuite/mpu_apps/test6/crt0.s
create mode 100644 mpu_testsuite/mpu_apps/test6/main.c
create mode 100644 mpu_testsuite/mpu_apps/test6/miosix.ld
create mode 100644 mpu_testsuite/mpu_apps/test7/Makefile
create mode 100644 mpu_testsuite/mpu_apps/test7/crt0.s
create mode 100644 mpu_testsuite/mpu_apps/test7/includes.h
create mode 100644 mpu_testsuite/mpu_apps/test7/main.c
create mode 100644 mpu_testsuite/mpu_apps/test7/miosix.ld
create mode 100644 mpu_testsuite/mpu_apps/test8_1/Makefile
create mode 100644 mpu_testsuite/mpu_apps/test8_1/crt0.s
create mode 100644 mpu_testsuite/mpu_apps/test8_1/includes.h
create mode 100644 mpu_testsuite/mpu_apps/test8_1/main.c
create mode 100644 mpu_testsuite/mpu_apps/test8_1/miosix.ld
create mode 100644 mpu_testsuite/mpu_apps/test8_2/Makefile
create mode 100644 mpu_testsuite/mpu_apps/test8_2/crt0.s
create mode 100644 mpu_testsuite/mpu_apps/test8_2/main.c
create mode 100644 mpu_testsuite/mpu_apps/test8_2/miosix.ld
create mode 100644 mpu_testsuite/mpu_apps/test9/Makefile
create mode 100644 mpu_testsuite/mpu_apps/test9/crt0.s
create mode 100644 mpu_testsuite/mpu_apps/test9/main.c
create mode 100644 mpu_testsuite/mpu_apps/test9/miosix.ld
create mode 100644 mpu_testsuite/mpu_apps/test9_1.h
create mode 100644 mpu_testsuite/mpu_apps/test9_2.h
diff --git a/Makefile b/Makefile
index 9253f0b3..936a9817 100644
--- a/Makefile
+++ b/Makefile
@@ -14,8 +14,7 @@ SUBDIRS := miosix
## List here your source files (both .s, .c and .cpp)
##
SRC := \
-miosix/testsuite/testsuite.cpp
-#main.cpp
+main.cpp
##
diff --git a/mpu_testsuite/mpu_apps/test1/main.c b/mpu_testsuite/mpu_apps/test1/main.c
index e4df7ce5..36d4f252 100644
--- a/mpu_testsuite/mpu_apps/test1/main.c
+++ b/mpu_testsuite/mpu_apps/test1/main.c
@@ -12,5 +12,5 @@ int main()
// and owned by the kernel. The program tries to write the location.
volatile unsigned int *address = 0x64100000;
*address = 0xbbbbbbbb;
- return 123;
+ return 0;
}
diff --git a/mpu_testsuite/mpu_apps/test10.h b/mpu_testsuite/mpu_apps/test10.h
new file mode 100644
index 00000000..d8acf4d5
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test10.h
@@ -0,0 +1,24 @@
+const unsigned char __attribute__((aligned(8))) test10_elf[] = {
+ 0x7f, 0x45, 0x4c, 0x46, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x28, 0x00, 0x01, 0x00, 0x00, 0x00,
+ 0x99, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x02, 0x00, 0x00, 0x05, 0x34, 0x00, 0x20, 0x00, 0x03, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00,
+ 0x98, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, 0x26, 0x00, 0x00, 0x00,
+ 0x26, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
+ 0x01, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10,
+ 0x00, 0x00, 0x00, 0x10, 0x34, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x00,
+ 0x06, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+ 0xcc, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x10, 0x0c, 0x00, 0x00, 0x10,
+ 0x28, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00,
+ 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x02, 0xf8,
+ 0x00, 0xf0, 0x0a, 0xf8, 0x49, 0xf2, 0x80, 0x60, 0x08, 0xb5, 0xc0, 0xf2,
+ 0x98, 0x00, 0x00, 0xf0, 0x05, 0xf8, 0x00, 0x20, 0x08, 0xbd, 0x00, 0xbf,
+ 0x02, 0x23, 0x00, 0xdf, 0x05, 0x23, 0x00, 0xdf, 0x70, 0x47, 0x00, 0x00,
+ 0x0c, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10,
+ 0x00, 0x40, 0x00, 0x00, 0x01, 0x00, 0x00, 0x10, 0x00, 0x08, 0x00, 0x00,
+ 0x4d, 0x69, 0x6f, 0x73, 0x69, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00
+};
+unsigned int test10_elf_len = 244;
diff --git a/mpu_testsuite/mpu_apps/test2/main.c b/mpu_testsuite/mpu_apps/test2/main.c
index 61be3f43..d4bf9153 100644
--- a/mpu_testsuite/mpu_apps/test2/main.c
+++ b/mpu_testsuite/mpu_apps/test2/main.c
@@ -12,5 +12,5 @@ int main()
// and owned by the kernel. The program tries to read the location.
volatile unsigned int *address = 0x64100200;
volatile unsigned int c = *address;
- return 124;
+ return 0;
}
diff --git a/mpu_testsuite/mpu_apps/test3/main.c b/mpu_testsuite/mpu_apps/test3/main.c
index aca7d41a..93f2819c 100644
--- a/mpu_testsuite/mpu_apps/test3/main.c
+++ b/mpu_testsuite/mpu_apps/test3/main.c
@@ -12,5 +12,5 @@ int main()
// the kernel. The program tries to write the location.
volatile unsigned int *address = 0x63F0FFFF;
*address = 0xbbbbbbbb;
- return 125;
+ return 0;
}
diff --git a/mpu_testsuite/mpu_apps/test4/main.c b/mpu_testsuite/mpu_apps/test4/main.c
index 62d1feb0..81c73f92 100644
--- a/mpu_testsuite/mpu_apps/test4/main.c
+++ b/mpu_testsuite/mpu_apps/test4/main.c
@@ -12,5 +12,5 @@ int main()
// the available memory and writes to it;
volatile unsigned char array[16 * 1024 + 1];
array[0] = 0;
- return 126;
+ return 0;
}
diff --git a/mpu_testsuite/mpu_apps/test5/main.c b/mpu_testsuite/mpu_apps/test5/main.c
index cfe98339..3ab4d4fc 100644
--- a/mpu_testsuite/mpu_apps/test5/main.c
+++ b/mpu_testsuite/mpu_apps/test5/main.c
@@ -10,7 +10,7 @@ int main()
{
// 'address' points to a memory location inside the code
// segment of the program. The program tries to write the location.
- volatile unsigned int *address = 0x64100800;
+ volatile unsigned int *address = 0x64101000;
*address = 0xbbbbbbbb;
- return 127;
+ return 0;
}
diff --git a/mpu_testsuite/mpu_apps/test6/Makefile b/mpu_testsuite/mpu_apps/test6/Makefile
new file mode 100644
index 00000000..ac9e07ca
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test6/Makefile
@@ -0,0 +1,51 @@
+##
+## Makefile for writing PROGRAMS for the Miosix embedded OS
+## TFT:Terraneo Federico Technlogies
+##
+
+SRC := \
+main.c
+
+## Replaces both "foo.cpp"-->"foo.o" and "foo.c"-->"foo.o"
+OBJ := $(addsuffix .o, $(basename $(SRC)))
+
+AS := arm-miosix-eabi-as
+CC := arm-miosix-eabi-gcc
+CXX := arm-miosix-eabi-g++
+SZ := arm-miosix-eabi-size
+
+AFLAGS := -mcpu=cortex-m3 -mthumb
+CFLAGS := -mcpu=cortex-m3 -mthumb -mfix-cortex-m3-ldrd -fpie -msingle-pic-base \
+ -ffunction-sections -O2 -Wall -c
+CXXFLAGS := $(CFLAGS)
+LFLAGS := -mcpu=cortex-m3 -mthumb -mfix-cortex-m3-ldrd -fpie -msingle-pic-base \
+ -Wl,--gc-sections,-Map,test.map,-T./miosix.ld,-n,-pie,--spare-dynamic-tags,3 \
+ -O2 -nostdlib
+DFLAGS := -MMD -MP
+
+LINK_LIBS := -Wl,--start-group -lstdc++ -lc -lm -lgcc -Wl,--end-group
+
+all: $(OBJ) crt0.o
+ $(CXX) $(LFLAGS) -o test.elf $(OBJ) crt0.o $(LINK_LIBS)
+ $(SZ) test.elf
+ @arm-miosix-eabi-objdump -Dslx test.elf > test.txt
+ @mx-postlinker test.elf --ramsize=16384 --stacksize=2048 --strip-sectheader
+ @xxd -i test.elf | sed 's/unsigned char/const unsigned char __attribute__((aligned(8)))/' > mpuTest.h
+
+clean:
+ -rm $(OBJ) crt0.o test.elf test.map test.txt mpuTest.h $(OBJ:.o=.d)
+
+%.o: %.s
+ @echo "========Compiling $<========"
+ $(AS) $(AFLAGS) $< -o $@
+
+%.o : %.c
+ @echo "========Compiling $<========"
+ $(CC) $(DFLAGS) $(CFLAGS) $< -o $@
+
+%.o : %.cpp
+ @echo "========Compiling $<========"
+ $(CXX) $(DFLAGS) $(CXXFLAGS) $< -o $@
+
+#pull in dependecy info for existing .o files
+-include $(OBJ:.o=.d)
diff --git a/mpu_testsuite/mpu_apps/test6/crt0.s b/mpu_testsuite/mpu_apps/test6/crt0.s
new file mode 100644
index 00000000..7733008e
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test6/crt0.s
@@ -0,0 +1,130 @@
+/*
+ * Startup script for writing PROGRAMS for the Miosix embedded OS
+ * TFT:Terraneo Federico Technlogies
+ */
+
+.syntax unified
+.cpu cortex-m3
+.thumb
+
+.section .text
+
+/**
+ * _start, program entry point
+ */
+.global _start
+.type _start, %function
+_start:
+ /* TODO: .ctor */
+ bl main
+ /* TODO: .dtor */
+ bl _exit
+
+/**
+ * _exit, terminate process
+ * \param v exit value
+ */
+.section .text._exit
+.global _exit
+.type _exit, %function
+_exit:
+ movs r3, #2
+ svc 0
+
+/**
+ * open, open a file
+ * \param fd file descriptor
+ * \param file access mode
+ * \param xxx access permisions
+ * \return file descriptor or -1 if errors
+ */
+.section .text.open
+.global open
+.type open, %function
+open:
+ movs r3, #6
+ svc 0
+ bx lr
+
+/**
+ * close, close a file
+ * \param fd file descriptor
+ */
+.section .text.close
+.global close
+.type close, %function
+close:
+ movs r3, #7
+ svc 0
+ bx lr
+
+/**
+ * lseek
+ * \param fd file descriptor
+ * \param pos moving offset
+ * \param start position, SEEK_SET, SEEK_CUR or SEEK_END
+
+.section .text.lseek
+.global lseek
+.type lseek, %function
+
+ movs r3, #8
+ svc 0
+ bx lr
+*/
+
+/**
+ * system, fork and execture a program, blocking
+ * \param program to execute
+ */
+.section .text.system
+.global system
+.type system, %function
+system:
+ movs r3, #9
+ svc 0
+ bx lr
+/**
+ * write, write to file
+ * \param fd file descriptor
+ * \param buf data to be written
+ * \param len buffer length
+ * \return number of written bytes or -1 if errors
+ */
+.section .text.write
+.global write
+.type write, %function
+write:
+ movs r3, #3
+ svc 0
+ bx lr
+
+/**
+ * read, read from file
+ * \param fd file descriptor
+ * \param buf data to be read
+ * \param len buffer length
+ * \return number of read bytes or -1 if errors
+ */
+.section .text.read
+.global read
+.type read, %function
+read:
+ movs r3, #4
+ svc 0
+ bx lr
+
+/**
+ * usleep, sleep a specified number of microseconds
+ * \param us number of microseconds to sleep
+ * \return 0 on success or -1 if errors
+ */
+.section .text.usleep
+.global usleep
+.type usleep, %function
+usleep:
+ movs r3, #5
+ svc 0
+ bx lr
+
+.end
diff --git a/mpu_testsuite/mpu_apps/test6/main.c b/mpu_testsuite/mpu_apps/test6/main.c
new file mode 100644
index 00000000..ed0796b8
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test6/main.c
@@ -0,0 +1,16 @@
+#include <unistd.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <stdio.h>
+
+int main()
+{
+ // 'address' points to a memory location between the
+ // code segment and the data segment.
+ volatile unsigned int *address = 0x64101404;
+ *address = 0xbbbbbbbb;
+ return 0;
+}
diff --git a/mpu_testsuite/mpu_apps/test6/miosix.ld b/mpu_testsuite/mpu_apps/test6/miosix.ld
new file mode 100644
index 00000000..c91c803e
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test6/miosix.ld
@@ -0,0 +1,66 @@
+/*
+ * Linker script for writing PROGRAMS for the Miosix embedded OS
+ * TFT:Terraneo Federico Technlogies
+ */
+
+OUTPUT_FORMAT("elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+SECTIONS
+{
+ /* Here starts the first elf segment, that stays in flash */
+ . = 0 + SIZEOF_HEADERS;
+
+ .text : ALIGN(8)
+ {
+ *(.text)
+ *(.text.*)
+ *(.gnu.linkonce.t.*)
+ }
+
+ .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
+ .rel.got : { *(.rel.got) }
+
+ /* Here starts the second segment, that is copied in RAM and relocated */
+ . = 0x10000000;
+
+ .got : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
+
+ /* FIXME: If this is put in the other segment, it makes it writable */
+ .dynamic : { *(.dynamic) }
+
+ /* FIXME: The compiler insists in addressing rodata relative to r9 */
+ .rodata : ALIGN(8)
+ {
+ *(.rodata)
+ *(.rodata.*)
+ *(.gnu.linkonce.r.*)
+ }
+
+ .data : ALIGN(8)
+ {
+ *(.data)
+ *(.data.*)
+ *(.gnu.linkonce.d.*)
+ }
+
+ .bss : ALIGN(8)
+ {
+ *(.bss)
+ *(.bss.*)
+ *(.gnu.linkonce.b.*)
+ *(COMMON)
+ }
+
+ /* These are removed since are unused and increase binary size */
+ /DISCARD/ :
+ {
+ *(.interp)
+ *(.dynsym)
+ *(.dynstr)
+ *(.hash)
+ *(.comment)
+ *(.ARM.attributes)
+ }
+}
diff --git a/mpu_testsuite/mpu_apps/test7/Makefile b/mpu_testsuite/mpu_apps/test7/Makefile
new file mode 100644
index 00000000..ac9e07ca
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test7/Makefile
@@ -0,0 +1,51 @@
+##
+## Makefile for writing PROGRAMS for the Miosix embedded OS
+## TFT:Terraneo Federico Technlogies
+##
+
+SRC := \
+main.c
+
+## Replaces both "foo.cpp"-->"foo.o" and "foo.c"-->"foo.o"
+OBJ := $(addsuffix .o, $(basename $(SRC)))
+
+AS := arm-miosix-eabi-as
+CC := arm-miosix-eabi-gcc
+CXX := arm-miosix-eabi-g++
+SZ := arm-miosix-eabi-size
+
+AFLAGS := -mcpu=cortex-m3 -mthumb
+CFLAGS := -mcpu=cortex-m3 -mthumb -mfix-cortex-m3-ldrd -fpie -msingle-pic-base \
+ -ffunction-sections -O2 -Wall -c
+CXXFLAGS := $(CFLAGS)
+LFLAGS := -mcpu=cortex-m3 -mthumb -mfix-cortex-m3-ldrd -fpie -msingle-pic-base \
+ -Wl,--gc-sections,-Map,test.map,-T./miosix.ld,-n,-pie,--spare-dynamic-tags,3 \
+ -O2 -nostdlib
+DFLAGS := -MMD -MP
+
+LINK_LIBS := -Wl,--start-group -lstdc++ -lc -lm -lgcc -Wl,--end-group
+
+all: $(OBJ) crt0.o
+ $(CXX) $(LFLAGS) -o test.elf $(OBJ) crt0.o $(LINK_LIBS)
+ $(SZ) test.elf
+ @arm-miosix-eabi-objdump -Dslx test.elf > test.txt
+ @mx-postlinker test.elf --ramsize=16384 --stacksize=2048 --strip-sectheader
+ @xxd -i test.elf | sed 's/unsigned char/const unsigned char __attribute__((aligned(8)))/' > mpuTest.h
+
+clean:
+ -rm $(OBJ) crt0.o test.elf test.map test.txt mpuTest.h $(OBJ:.o=.d)
+
+%.o: %.s
+ @echo "========Compiling $<========"
+ $(AS) $(AFLAGS) $< -o $@
+
+%.o : %.c
+ @echo "========Compiling $<========"
+ $(CC) $(DFLAGS) $(CFLAGS) $< -o $@
+
+%.o : %.cpp
+ @echo "========Compiling $<========"
+ $(CXX) $(DFLAGS) $(CXXFLAGS) $< -o $@
+
+#pull in dependecy info for existing .o files
+-include $(OBJ:.o=.d)
diff --git a/mpu_testsuite/mpu_apps/test7/crt0.s b/mpu_testsuite/mpu_apps/test7/crt0.s
new file mode 100644
index 00000000..7733008e
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test7/crt0.s
@@ -0,0 +1,130 @@
+/*
+ * Startup script for writing PROGRAMS for the Miosix embedded OS
+ * TFT:Terraneo Federico Technlogies
+ */
+
+.syntax unified
+.cpu cortex-m3
+.thumb
+
+.section .text
+
+/**
+ * _start, program entry point
+ */
+.global _start
+.type _start, %function
+_start:
+ /* TODO: .ctor */
+ bl main
+ /* TODO: .dtor */
+ bl _exit
+
+/**
+ * _exit, terminate process
+ * \param v exit value
+ */
+.section .text._exit
+.global _exit
+.type _exit, %function
+_exit:
+ movs r3, #2
+ svc 0
+
+/**
+ * open, open a file
+ * \param fd file descriptor
+ * \param file access mode
+ * \param xxx access permisions
+ * \return file descriptor or -1 if errors
+ */
+.section .text.open
+.global open
+.type open, %function
+open:
+ movs r3, #6
+ svc 0
+ bx lr
+
+/**
+ * close, close a file
+ * \param fd file descriptor
+ */
+.section .text.close
+.global close
+.type close, %function
+close:
+ movs r3, #7
+ svc 0
+ bx lr
+
+/**
+ * lseek
+ * \param fd file descriptor
+ * \param pos moving offset
+ * \param start position, SEEK_SET, SEEK_CUR or SEEK_END
+
+.section .text.lseek
+.global lseek
+.type lseek, %function
+
+ movs r3, #8
+ svc 0
+ bx lr
+*/
+
+/**
+ * system, fork and execture a program, blocking
+ * \param program to execute
+ */
+.section .text.system
+.global system
+.type system, %function
+system:
+ movs r3, #9
+ svc 0
+ bx lr
+/**
+ * write, write to file
+ * \param fd file descriptor
+ * \param buf data to be written
+ * \param len buffer length
+ * \return number of written bytes or -1 if errors
+ */
+.section .text.write
+.global write
+.type write, %function
+write:
+ movs r3, #3
+ svc 0
+ bx lr
+
+/**
+ * read, read from file
+ * \param fd file descriptor
+ * \param buf data to be read
+ * \param len buffer length
+ * \return number of read bytes or -1 if errors
+ */
+.section .text.read
+.global read
+.type read, %function
+read:
+ movs r3, #4
+ svc 0
+ bx lr
+
+/**
+ * usleep, sleep a specified number of microseconds
+ * \param us number of microseconds to sleep
+ * \return 0 on success or -1 if errors
+ */
+.section .text.usleep
+.global usleep
+.type usleep, %function
+usleep:
+ movs r3, #5
+ svc 0
+ bx lr
+
+.end
diff --git a/mpu_testsuite/mpu_apps/test7/includes.h b/mpu_testsuite/mpu_apps/test7/includes.h
new file mode 100644
index 00000000..15f9f034
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test7/includes.h
@@ -0,0 +1,2 @@
+#include "mpu_testsuite/mpu_apps/test7.h"
+#endif //_APP_MPU_TESTS_1_
diff --git a/mpu_testsuite/mpu_apps/test7/main.c b/mpu_testsuite/mpu_apps/test7/main.c
new file mode 100644
index 00000000..3898ab02
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test7/main.c
@@ -0,0 +1,27 @@
+#include <unistd.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <stdio.h>
+
+int main()
+{
+ // The process tries to fill almost all the stack with an array
+ // and then tries to save the context by calling a syscall.
+ // 16376 = (16 * 1024) - 8
+
+//volatile unsigned char array[16345];
+ //volatile unsigned char array[100];
+ //array[0] = 0;
+ //itoa(array + 16200/*16012*/, array, 16);
+//write(1, "asd", 3);
+//array[0]=1;
+ //itoa(str+10, str, 16);
+ //write(1, str, 8);
+//write(1, "asd\n", 4);
+ //usleep(2000000);
+
+ return 0;
+}
diff --git a/mpu_testsuite/mpu_apps/test7/miosix.ld b/mpu_testsuite/mpu_apps/test7/miosix.ld
new file mode 100644
index 00000000..c91c803e
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test7/miosix.ld
@@ -0,0 +1,66 @@
+/*
+ * Linker script for writing PROGRAMS for the Miosix embedded OS
+ * TFT:Terraneo Federico Technlogies
+ */
+
+OUTPUT_FORMAT("elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+SECTIONS
+{
+ /* Here starts the first elf segment, that stays in flash */
+ . = 0 + SIZEOF_HEADERS;
+
+ .text : ALIGN(8)
+ {
+ *(.text)
+ *(.text.*)
+ *(.gnu.linkonce.t.*)
+ }
+
+ .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
+ .rel.got : { *(.rel.got) }
+
+ /* Here starts the second segment, that is copied in RAM and relocated */
+ . = 0x10000000;
+
+ .got : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
+
+ /* FIXME: If this is put in the other segment, it makes it writable */
+ .dynamic : { *(.dynamic) }
+
+ /* FIXME: The compiler insists in addressing rodata relative to r9 */
+ .rodata : ALIGN(8)
+ {
+ *(.rodata)
+ *(.rodata.*)
+ *(.gnu.linkonce.r.*)
+ }
+
+ .data : ALIGN(8)
+ {
+ *(.data)
+ *(.data.*)
+ *(.gnu.linkonce.d.*)
+ }
+
+ .bss : ALIGN(8)
+ {
+ *(.bss)
+ *(.bss.*)
+ *(.gnu.linkonce.b.*)
+ *(COMMON)
+ }
+
+ /* These are removed since are unused and increase binary size */
+ /DISCARD/ :
+ {
+ *(.interp)
+ *(.dynsym)
+ *(.dynstr)
+ *(.hash)
+ *(.comment)
+ *(.ARM.attributes)
+ }
+}
diff --git a/mpu_testsuite/mpu_apps/test8_1/Makefile b/mpu_testsuite/mpu_apps/test8_1/Makefile
new file mode 100644
index 00000000..994dae76
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test8_1/Makefile
@@ -0,0 +1,50 @@
+##
+## Makefile for writing PROGRAMS for the Miosix embedded OS
+## TFT:Terraneo Federico Technlogies
+##
+
+SRC := \
+main.c
+
+## Replaces both "foo.cpp"-->"foo.o" and "foo.c"-->"foo.o"
+OBJ := $(addsuffix .o, $(basename $(SRC)))
+
+AS := arm-miosix-eabi-as
+CC := arm-miosix-eabi-gcc
+CXX := arm-miosix-eabi-g++
+SZ := arm-miosix-eabi-size
+
+AFLAGS := -mcpu=cortex-m3 -mthumb
+CFLAGS := -mcpu=cortex-m3 -mthumb -mfix-cortex-m3-ldrd -fpie -msingle-pic-base \
+ -ffunction-sections -O2 -Wall -c
+CXXFLAGS := $(CFLAGS)
+LFLAGS := -mcpu=cortex-m3 -mthumb -mfix-cortex-m3-ldrd -fpie -msingle-pic-base \
+ -Wl,--gc-sections,-Map,test.map,-T./miosix.ld,-n,-pie,--spare-dynamic-tags,3 \
+ -O2 -nostdlib
+DFLAGS := -MM
+
+LINK_LIBS := -Wl,--start-group -lstdc++ -lc -lm -lgcc -Wl,--end-group
+
+all: $(OBJ) crt0.o
+ $(CXX) $(LFLAGS) -o test.elf $(OBJ) crt0.o $(LINK_LIBS)
+ $(SZ) test.elf
+ @arm-miosix-eabi-objdump -Dslx test.elf > test.txt
+ @mx-postlinker test.elf --ramsize=16384 --stacksize=2048 --strip-sectheader
+ @xxd -i test.elf | sed 's/unsigned char/const unsigned char __attribute__((aligned(8)))/' > mpuTest.h
+
+clean:
+ -rm $(OBJ) crt0.o test.elf test.map test.txt mpuTest.h *.d
+
+#pull in dependecy info for existing .o files
+-include $(OBJ:.o=.d)
+
+%.o: %.s
+ $(AS) $(AFLAGS) $< -o $@
+
+%.o : %.c
+ $(CC) $(CFLAGS) $< -o $@
+ $(CC) $(DFLAGS) $(CFLAGS) $*.c > $*.d
+
+%.o : %.cpp
+ $(CXX) $(CXXFLAGS) $< -o $@
+ $(CXX) $(DFLAGS) $(CXXFLAGS) $*.cpp > $*.d
diff --git a/mpu_testsuite/mpu_apps/test8_1/crt0.s b/mpu_testsuite/mpu_apps/test8_1/crt0.s
new file mode 100644
index 00000000..7733008e
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test8_1/crt0.s
@@ -0,0 +1,130 @@
+/*
+ * Startup script for writing PROGRAMS for the Miosix embedded OS
+ * TFT:Terraneo Federico Technlogies
+ */
+
+.syntax unified
+.cpu cortex-m3
+.thumb
+
+.section .text
+
+/**
+ * _start, program entry point
+ */
+.global _start
+.type _start, %function
+_start:
+ /* TODO: .ctor */
+ bl main
+ /* TODO: .dtor */
+ bl _exit
+
+/**
+ * _exit, terminate process
+ * \param v exit value
+ */
+.section .text._exit
+.global _exit
+.type _exit, %function
+_exit:
+ movs r3, #2
+ svc 0
+
+/**
+ * open, open a file
+ * \param fd file descriptor
+ * \param file access mode
+ * \param xxx access permisions
+ * \return file descriptor or -1 if errors
+ */
+.section .text.open
+.global open
+.type open, %function
+open:
+ movs r3, #6
+ svc 0
+ bx lr
+
+/**
+ * close, close a file
+ * \param fd file descriptor
+ */
+.section .text.close
+.global close
+.type close, %function
+close:
+ movs r3, #7
+ svc 0
+ bx lr
+
+/**
+ * lseek
+ * \param fd file descriptor
+ * \param pos moving offset
+ * \param start position, SEEK_SET, SEEK_CUR or SEEK_END
+
+.section .text.lseek
+.global lseek
+.type lseek, %function
+
+ movs r3, #8
+ svc 0
+ bx lr
+*/
+
+/**
+ * system, fork and execture a program, blocking
+ * \param program to execute
+ */
+.section .text.system
+.global system
+.type system, %function
+system:
+ movs r3, #9
+ svc 0
+ bx lr
+/**
+ * write, write to file
+ * \param fd file descriptor
+ * \param buf data to be written
+ * \param len buffer length
+ * \return number of written bytes or -1 if errors
+ */
+.section .text.write
+.global write
+.type write, %function
+write:
+ movs r3, #3
+ svc 0
+ bx lr
+
+/**
+ * read, read from file
+ * \param fd file descriptor
+ * \param buf data to be read
+ * \param len buffer length
+ * \return number of read bytes or -1 if errors
+ */
+.section .text.read
+.global read
+.type read, %function
+read:
+ movs r3, #4
+ svc 0
+ bx lr
+
+/**
+ * usleep, sleep a specified number of microseconds
+ * \param us number of microseconds to sleep
+ * \return 0 on success or -1 if errors
+ */
+.section .text.usleep
+.global usleep
+.type usleep, %function
+usleep:
+ movs r3, #5
+ svc 0
+ bx lr
+
+.end
diff --git a/mpu_testsuite/mpu_apps/test8_1/includes.h b/mpu_testsuite/mpu_apps/test8_1/includes.h
new file mode 100644
index 00000000..d9e2fa61
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test8_1/includes.h
@@ -0,0 +1,2 @@
+#include "mpu_testsuite/mpu_apps/test8_1.h"
+#endif //_APP_MPU_TESTS_1_
diff --git a/mpu_testsuite/mpu_apps/test8_1/main.c b/mpu_testsuite/mpu_apps/test8_1/main.c
new file mode 100644
index 00000000..6ad36ce8
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test8_1/main.c
@@ -0,0 +1,15 @@
+#include <unistd.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <stdio.h>
+
+int main()
+{
+ // This process goes to sleep for 2 seconds, while the second
+ // process tries to access the data region of this process.
+ usleep(2000000);
+ return 0;
+}
diff --git a/mpu_testsuite/mpu_apps/test8_1/miosix.ld b/mpu_testsuite/mpu_apps/test8_1/miosix.ld
new file mode 100644
index 00000000..c91c803e
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test8_1/miosix.ld
@@ -0,0 +1,66 @@
+/*
+ * Linker script for writing PROGRAMS for the Miosix embedded OS
+ * TFT:Terraneo Federico Technlogies
+ */
+
+OUTPUT_FORMAT("elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+SECTIONS
+{
+ /* Here starts the first elf segment, that stays in flash */
+ . = 0 + SIZEOF_HEADERS;
+
+ .text : ALIGN(8)
+ {
+ *(.text)
+ *(.text.*)
+ *(.gnu.linkonce.t.*)
+ }
+
+ .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
+ .rel.got : { *(.rel.got) }
+
+ /* Here starts the second segment, that is copied in RAM and relocated */
+ . = 0x10000000;
+
+ .got : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
+
+ /* FIXME: If this is put in the other segment, it makes it writable */
+ .dynamic : { *(.dynamic) }
+
+ /* FIXME: The compiler insists in addressing rodata relative to r9 */
+ .rodata : ALIGN(8)
+ {
+ *(.rodata)
+ *(.rodata.*)
+ *(.gnu.linkonce.r.*)
+ }
+
+ .data : ALIGN(8)
+ {
+ *(.data)
+ *(.data.*)
+ *(.gnu.linkonce.d.*)
+ }
+
+ .bss : ALIGN(8)
+ {
+ *(.bss)
+ *(.bss.*)
+ *(.gnu.linkonce.b.*)
+ *(COMMON)
+ }
+
+ /* These are removed since are unused and increase binary size */
+ /DISCARD/ :
+ {
+ *(.interp)
+ *(.dynsym)
+ *(.dynstr)
+ *(.hash)
+ *(.comment)
+ *(.ARM.attributes)
+ }
+}
diff --git a/mpu_testsuite/mpu_apps/test8_2/Makefile b/mpu_testsuite/mpu_apps/test8_2/Makefile
new file mode 100644
index 00000000..994dae76
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test8_2/Makefile
@@ -0,0 +1,50 @@
+##
+## Makefile for writing PROGRAMS for the Miosix embedded OS
+## TFT:Terraneo Federico Technlogies
+##
+
+SRC := \
+main.c
+
+## Replaces both "foo.cpp"-->"foo.o" and "foo.c"-->"foo.o"
+OBJ := $(addsuffix .o, $(basename $(SRC)))
+
+AS := arm-miosix-eabi-as
+CC := arm-miosix-eabi-gcc
+CXX := arm-miosix-eabi-g++
+SZ := arm-miosix-eabi-size
+
+AFLAGS := -mcpu=cortex-m3 -mthumb
+CFLAGS := -mcpu=cortex-m3 -mthumb -mfix-cortex-m3-ldrd -fpie -msingle-pic-base \
+ -ffunction-sections -O2 -Wall -c
+CXXFLAGS := $(CFLAGS)
+LFLAGS := -mcpu=cortex-m3 -mthumb -mfix-cortex-m3-ldrd -fpie -msingle-pic-base \
+ -Wl,--gc-sections,-Map,test.map,-T./miosix.ld,-n,-pie,--spare-dynamic-tags,3 \
+ -O2 -nostdlib
+DFLAGS := -MM
+
+LINK_LIBS := -Wl,--start-group -lstdc++ -lc -lm -lgcc -Wl,--end-group
+
+all: $(OBJ) crt0.o
+ $(CXX) $(LFLAGS) -o test.elf $(OBJ) crt0.o $(LINK_LIBS)
+ $(SZ) test.elf
+ @arm-miosix-eabi-objdump -Dslx test.elf > test.txt
+ @mx-postlinker test.elf --ramsize=16384 --stacksize=2048 --strip-sectheader
+ @xxd -i test.elf | sed 's/unsigned char/const unsigned char __attribute__((aligned(8)))/' > mpuTest.h
+
+clean:
+ -rm $(OBJ) crt0.o test.elf test.map test.txt mpuTest.h *.d
+
+#pull in dependecy info for existing .o files
+-include $(OBJ:.o=.d)
+
+%.o: %.s
+ $(AS) $(AFLAGS) $< -o $@
+
+%.o : %.c
+ $(CC) $(CFLAGS) $< -o $@
+ $(CC) $(DFLAGS) $(CFLAGS) $*.c > $*.d
+
+%.o : %.cpp
+ $(CXX) $(CXXFLAGS) $< -o $@
+ $(CXX) $(DFLAGS) $(CXXFLAGS) $*.cpp > $*.d
diff --git a/mpu_testsuite/mpu_apps/test8_2/crt0.s b/mpu_testsuite/mpu_apps/test8_2/crt0.s
new file mode 100644
index 00000000..7733008e
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test8_2/crt0.s
@@ -0,0 +1,130 @@
+/*
+ * Startup script for writing PROGRAMS for the Miosix embedded OS
+ * TFT:Terraneo Federico Technlogies
+ */
+
+.syntax unified
+.cpu cortex-m3
+.thumb
+
+.section .text
+
+/**
+ * _start, program entry point
+ */
+.global _start
+.type _start, %function
+_start:
+ /* TODO: .ctor */
+ bl main
+ /* TODO: .dtor */
+ bl _exit
+
+/**
+ * _exit, terminate process
+ * \param v exit value
+ */
+.section .text._exit
+.global _exit
+.type _exit, %function
+_exit:
+ movs r3, #2
+ svc 0
+
+/**
+ * open, open a file
+ * \param fd file descriptor
+ * \param file access mode
+ * \param xxx access permisions
+ * \return file descriptor or -1 if errors
+ */
+.section .text.open
+.global open
+.type open, %function
+open:
+ movs r3, #6
+ svc 0
+ bx lr
+
+/**
+ * close, close a file
+ * \param fd file descriptor
+ */
+.section .text.close
+.global close
+.type close, %function
+close:
+ movs r3, #7
+ svc 0
+ bx lr
+
+/**
+ * lseek
+ * \param fd file descriptor
+ * \param pos moving offset
+ * \param start position, SEEK_SET, SEEK_CUR or SEEK_END
+
+.section .text.lseek
+.global lseek
+.type lseek, %function
+
+ movs r3, #8
+ svc 0
+ bx lr
+*/
+
+/**
+ * system, fork and execture a program, blocking
+ * \param program to execute
+ */
+.section .text.system
+.global system
+.type system, %function
+system:
+ movs r3, #9
+ svc 0
+ bx lr
+/**
+ * write, write to file
+ * \param fd file descriptor
+ * \param buf data to be written
+ * \param len buffer length
+ * \return number of written bytes or -1 if errors
+ */
+.section .text.write
+.global write
+.type write, %function
+write:
+ movs r3, #3
+ svc 0
+ bx lr
+
+/**
+ * read, read from file
+ * \param fd file descriptor
+ * \param buf data to be read
+ * \param len buffer length
+ * \return number of read bytes or -1 if errors
+ */
+.section .text.read
+.global read
+.type read, %function
+read:
+ movs r3, #4
+ svc 0
+ bx lr
+
+/**
+ * usleep, sleep a specified number of microseconds
+ * \param us number of microseconds to sleep
+ * \return 0 on success or -1 if errors
+ */
+.section .text.usleep
+.global usleep
+.type usleep, %function
+usleep:
+ movs r3, #5
+ svc 0
+ bx lr
+
+.end
diff --git a/mpu_testsuite/mpu_apps/test8_2/main.c b/mpu_testsuite/mpu_apps/test8_2/main.c
new file mode 100644
index 00000000..b45aa841
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test8_2/main.c
@@ -0,0 +1,16 @@
+#include <unistd.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <stdio.h>
+
+int main()
+{
+ // 'address' points to a memory location of the program 8.1.
+ // The program tries to write the location.
+ volatile int *address = 0x64104004;
+ *address = 0xbbbbbbbb;
+ return 0;
+}
diff --git a/mpu_testsuite/mpu_apps/test8_2/miosix.ld b/mpu_testsuite/mpu_apps/test8_2/miosix.ld
new file mode 100644
index 00000000..c91c803e
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test8_2/miosix.ld
@@ -0,0 +1,66 @@
+/*
+ * Linker script for writing PROGRAMS for the Miosix embedded OS
+ * TFT:Terraneo Federico Technlogies
+ */
+
+OUTPUT_FORMAT("elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+SECTIONS
+{
+ /* Here starts the first elf segment, that stays in flash */
+ . = 0 + SIZEOF_HEADERS;
+
+ .text : ALIGN(8)
+ {
+ *(.text)
+ *(.text.*)
+ *(.gnu.linkonce.t.*)
+ }
+
+ .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
+ .rel.got : { *(.rel.got) }
+
+ /* Here starts the second segment, that is copied in RAM and relocated */
+ . = 0x10000000;
+
+ .got : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
+
+ /* FIXME: If this is put in the other segment, it makes it writable */
+ .dynamic : { *(.dynamic) }
+
+ /* FIXME: The compiler insists in addressing rodata relative to r9 */
+ .rodata : ALIGN(8)
+ {
+ *(.rodata)
+ *(.rodata.*)
+ *(.gnu.linkonce.r.*)
+ }
+
+ .data : ALIGN(8)
+ {
+ *(.data)
+ *(.data.*)
+ *(.gnu.linkonce.d.*)
+ }
+
+ .bss : ALIGN(8)
+ {
+ *(.bss)
+ *(.bss.*)
+ *(.gnu.linkonce.b.*)
+ *(COMMON)
+ }
+
+ /* These are removed since are unused and increase binary size */
+ /DISCARD/ :
+ {
+ *(.interp)
+ *(.dynsym)
+ *(.dynstr)
+ *(.hash)
+ *(.comment)
+ *(.ARM.attributes)
+ }
+}
diff --git a/mpu_testsuite/mpu_apps/test9/Makefile b/mpu_testsuite/mpu_apps/test9/Makefile
new file mode 100644
index 00000000..994dae76
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test9/Makefile
@@ -0,0 +1,50 @@
+##
+## Makefile for writing PROGRAMS for the Miosix embedded OS
+## TFT:Terraneo Federico Technlogies
+##
+
+SRC := \
+main.c
+
+## Replaces both "foo.cpp"-->"foo.o" and "foo.c"-->"foo.o"
+OBJ := $(addsuffix .o, $(basename $(SRC)))
+
+AS := arm-miosix-eabi-as
+CC := arm-miosix-eabi-gcc
+CXX := arm-miosix-eabi-g++
+SZ := arm-miosix-eabi-size
+
+AFLAGS := -mcpu=cortex-m3 -mthumb
+CFLAGS := -mcpu=cortex-m3 -mthumb -mfix-cortex-m3-ldrd -fpie -msingle-pic-base \
+ -ffunction-sections -O2 -Wall -c
+CXXFLAGS := $(CFLAGS)
+LFLAGS := -mcpu=cortex-m3 -mthumb -mfix-cortex-m3-ldrd -fpie -msingle-pic-base \
+ -Wl,--gc-sections,-Map,test.map,-T./miosix.ld,-n,-pie,--spare-dynamic-tags,3 \
+ -O2 -nostdlib
+DFLAGS := -MM
+
+LINK_LIBS := -Wl,--start-group -lstdc++ -lc -lm -lgcc -Wl,--end-group
+
+all: $(OBJ) crt0.o
+ $(CXX) $(LFLAGS) -o test.elf $(OBJ) crt0.o $(LINK_LIBS)
+ $(SZ) test.elf
+ @arm-miosix-eabi-objdump -Dslx test.elf > test.txt
+ @mx-postlinker test.elf --ramsize=16384 --stacksize=2048 --strip-sectheader
+ @xxd -i test.elf | sed 's/unsigned char/const unsigned char __attribute__((aligned(8)))/' > mpuTest.h
+
+clean:
+ -rm $(OBJ) crt0.o test.elf test.map test.txt mpuTest.h *.d
+
+#pull in dependecy info for existing .o files
+-include $(OBJ:.o=.d)
+
+%.o: %.s
+ $(AS) $(AFLAGS) $< -o $@
+
+%.o : %.c
+ $(CC) $(CFLAGS) $< -o $@
+ $(CC) $(DFLAGS) $(CFLAGS) $*.c > $*.d
+
+%.o : %.cpp
+ $(CXX) $(CXXFLAGS) $< -o $@
+ $(CXX) $(DFLAGS) $(CXXFLAGS) $*.cpp > $*.d
diff --git a/mpu_testsuite/mpu_apps/test9/crt0.s b/mpu_testsuite/mpu_apps/test9/crt0.s
new file mode 100644
index 00000000..7733008e
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test9/crt0.s
@@ -0,0 +1,130 @@
+/*
+ * Startup script for writing PROGRAMS for the Miosix embedded OS
+ * TFT:Terraneo Federico Technlogies
+ */
+
+.syntax unified
+.cpu cortex-m3
+.thumb
+
+.section .text
+
+/**
+ * _start, program entry point
+ */
+.global _start
+.type _start, %function
+_start:
+ /* TODO: .ctor */
+ bl main
+ /* TODO: .dtor */
+ bl _exit
+
+/**
+ * _exit, terminate process
+ * \param v exit value
+ */
+.section .text._exit
+.global _exit
+.type _exit, %function
+_exit:
+ movs r3, #2
+ svc 0
+
+/**
+ * open, open a file
+ * \param fd file descriptor
+ * \param file access mode
+ * \param xxx access permisions
+ * \return file descriptor or -1 if errors
+ */
+.section .text.open
+.global open
+.type open, %function
+open:
+ movs r3, #6
+ svc 0
+ bx lr
+
+/**
+ * close, close a file
+ * \param fd file descriptor
+ */
+.section .text.close
+.global close
+.type close, %function
+close:
+ movs r3, #7
+ svc 0
+ bx lr
+
+/**
+ * lseek
+ * \param fd file descriptor
+ * \param pos moving offset
+ * \param start position, SEEK_SET, SEEK_CUR or SEEK_END
+
+.section .text.lseek
+.global lseek
+.type lseek, %function
+
+ movs r3, #8
+ svc 0
+ bx lr
+*/
+
+/**
+ * system, fork and execture a program, blocking
+ * \param program to execute
+ */
+.section .text.system
+.global system
+.type system, %function
+system:
+ movs r3, #9
+ svc 0
+ bx lr
+/**
+ * write, write to file
+ * \param fd file descriptor
+ * \param buf data to be written
+ * \param len buffer length
+ * \return number of written bytes or -1 if errors
+ */
+.section .text.write
+.global write
+.type write, %function
+write:
+ movs r3, #3
+ svc 0
+ bx lr
+
+/**
+ * read, read from file
+ * \param fd file descriptor
+ * \param buf data to be read
+ * \param len buffer length
+ * \return number of read bytes or -1 if errors
+ */
+.section .text.read
+.global read
+.type read, %function
+read:
+ movs r3, #4
+ svc 0
+ bx lr
+
+/**
+ * usleep, sleep a specified number of microseconds
+ * \param us number of microseconds to sleep
+ * \return 0 on success or -1 if errors
+ */
+.section .text.usleep
+.global usleep
+.type usleep, %function
+usleep:
+ movs r3, #5
+ svc 0
+ bx lr
+
+.end
diff --git a/mpu_testsuite/mpu_apps/test9/main.c b/mpu_testsuite/mpu_apps/test9/main.c
new file mode 100644
index 00000000..c062c0b7
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test9/main.c
@@ -0,0 +1,14 @@
+#include <unistd.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <stdio.h>
+
+int main()
+{
+ //This process sleeps for 5 seconds;
+ usleep(5000000);
+ return 0;
+}
diff --git a/mpu_testsuite/mpu_apps/test9/miosix.ld b/mpu_testsuite/mpu_apps/test9/miosix.ld
new file mode 100644
index 00000000..c91c803e
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test9/miosix.ld
@@ -0,0 +1,66 @@
+/*
+ * Linker script for writing PROGRAMS for the Miosix embedded OS
+ * TFT:Terraneo Federico Technlogies
+ */
+
+OUTPUT_FORMAT("elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+SECTIONS
+{
+ /* Here starts the first elf segment, that stays in flash */
+ . = 0 + SIZEOF_HEADERS;
+
+ .text : ALIGN(8)
+ {
+ *(.text)
+ *(.text.*)
+ *(.gnu.linkonce.t.*)
+ }
+
+ .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
+ .rel.got : { *(.rel.got) }
+
+ /* Here starts the second segment, that is copied in RAM and relocated */
+ . = 0x10000000;
+
+ .got : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
+
+ /* FIXME: If this is put in the other segment, it makes it writable */
+ .dynamic : { *(.dynamic) }
+
+ /* FIXME: The compiler insists in addressing rodata relative to r9 */
+ .rodata : ALIGN(8)
+ {
+ *(.rodata)
+ *(.rodata.*)
+ *(.gnu.linkonce.r.*)
+ }
+
+ .data : ALIGN(8)
+ {
+ *(.data)
+ *(.data.*)
+ *(.gnu.linkonce.d.*)
+ }
+
+ .bss : ALIGN(8)
+ {
+ *(.bss)
+ *(.bss.*)
+ *(.gnu.linkonce.b.*)
+ *(COMMON)
+ }
+
+ /* These are removed since are unused and increase binary size */
+ /DISCARD/ :
+ {
+ *(.interp)
+ *(.dynsym)
+ *(.dynstr)
+ *(.hash)
+ *(.comment)
+ *(.ARM.attributes)
+ }
+}
diff --git a/mpu_testsuite/mpu_apps/test9_1.h b/mpu_testsuite/mpu_apps/test9_1.h
new file mode 100644
index 00000000..ecdc9548
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test9_1.h
@@ -0,0 +1,23 @@
+const unsigned char __attribute__((aligned(8))) test9_1_elf[] = {
+ 0x7f, 0x45, 0x4c, 0x46, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x28, 0x00, 0x01, 0x00, 0x00, 0x00,
+ 0x99, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x02, 0x00, 0x00, 0x05, 0x34, 0x00, 0x20, 0x00, 0x03, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00,
+ 0x98, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00,
+ 0x1c, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
+ 0x01, 0x00, 0x00, 0x00, 0xb4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10,
+ 0x00, 0x00, 0x00, 0x10, 0x34, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x00,
+ 0x06, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+ 0xc0, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x10, 0x0c, 0x00, 0x00, 0x10,
+ 0x28, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00,
+ 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x02, 0xf8,
+ 0x00, 0xf0, 0x08, 0xf8, 0x4f, 0xf4, 0x08, 0x43, 0xc6, 0xf2, 0x10, 0x43,
+ 0x7b, 0x22, 0x1a, 0x60, 0x80, 0x20, 0x70, 0x47, 0x02, 0x23, 0x00, 0xdf,
+ 0x0c, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10,
+ 0x00, 0x40, 0x00, 0x00, 0x01, 0x00, 0x00, 0x10, 0x00, 0x08, 0x00, 0x00,
+ 0x4d, 0x69, 0x6f, 0x73, 0x69, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00
+};
+unsigned int test9_1_elf_len = 232;
diff --git a/mpu_testsuite/mpu_apps/test9_2.h b/mpu_testsuite/mpu_apps/test9_2.h
new file mode 100644
index 00000000..e3cf07c1
--- /dev/null
+++ b/mpu_testsuite/mpu_apps/test9_2.h
@@ -0,0 +1,22 @@
+const unsigned char __attribute__((aligned(8))) test9_2_elf[] = {
+ 0x7f, 0x45, 0x4c, 0x46, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x28, 0x00, 0x01, 0x00, 0x00, 0x00,
+ 0x99, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x02, 0x00, 0x00, 0x05, 0x34, 0x00, 0x20, 0x00, 0x03, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00,
+ 0x98, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,
+ 0x10, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
+ 0x01, 0x00, 0x00, 0x00, 0xa8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10,
+ 0x00, 0x00, 0x00, 0x10, 0x34, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x00,
+ 0x06, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+ 0xb4, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x10, 0x0c, 0x00, 0x00, 0x10,
+ 0x28, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00,
+ 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x02, 0xf8,
+ 0x00, 0xf0, 0x02, 0xf8, 0x81, 0x20, 0x70, 0x47, 0x02, 0x23, 0x00, 0xdf,
+ 0x0c, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10,
+ 0x00, 0x40, 0x00, 0x00, 0x01, 0x00, 0x00, 0x10, 0x00, 0x08, 0x00, 0x00,
+ 0x4d, 0x69, 0x6f, 0x73, 0x69, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00
+};
+unsigned int test9_2_elf_len = 220;
diff --git a/mpu_testsuite/mpu_testsuite.cpp b/mpu_testsuite/mpu_testsuite.cpp
index a9abe0d7..1a741dcb 100644
--- a/mpu_testsuite/mpu_testsuite.cpp
+++ b/mpu_testsuite/mpu_testsuite.cpp
@@ -15,6 +15,7 @@ using namespace std;
using namespace miosix;
unsigned int* memAllocation(unsigned int size);
+bool memCheck(unsigned int *base, unsigned int size);
void runElfTest(const char *name, const unsigned char *filename, unsigned int file_length);
int runProgram(const unsigned char *filename, unsigned int file_length);
@@ -24,10 +25,29 @@ void mpuTest2();
void mpuTest3();
void mpuTest4();
void mpuTest5();
+void mpuTest6();
+void mpuTest7();
+void mpuTest8();
+void mpuTest9();
+
+unsigned int *allocatedMem;
int main()
{
- //ProcessPool allocates memory starting from address 0x64100000
+ // ProcessPool allocates 4096 bytes starting from address 0x64100000
+ // Range : 0x64100000 - 0x64101000
+
+ // First process memory layout
+ // Code region : 0x64101000 - 0x64101400
+ // Data region : 0x64104000 - 0x64108000
+
+ // Second process memory layout
+ // Code region : 0x64101400 - 0x64101800
+ // Data region : 0x64108000 - 0x6410c000
+
+ // Third process memory layout
+ // Code region : 0x64101800 - 0x64101c00
+ // Data region : 0x6410c000 - 0x64110000
// Altered elfs tests
iprintf("\nExecuting ELF tests.\n");
@@ -43,22 +63,38 @@ int main()
//Mpu tests
iprintf("\n\nExecuting MPU tests.\n");
iprintf("---------------------\n");
- memAllocation(2048);
+ allocatedMem = memAllocation(4096);
mpuTest1();
mpuTest2();
mpuTest3();
mpuTest4();
mpuTest5();
+ mpuTest6();
+ mpuTest8();
+ mpuTest9();
+ mpuTest7();
}
unsigned int* memAllocation(unsigned int size)
{
unsigned int *p = ProcessPool::instance().allocate(size);
memset(p, WATERMARK_FILL, size);
- iprintf("Allocated 2048 bytes. Base: %p. Size: 0x%x.\n\n", p, size);
+ iprintf("Allocated %d bytes. Base: %p. Size: 0x%x.\n\n", size, p, size);
return p;
}
+// Returns true if a watermark filled memory zone is not corrupted.
+// 'base' must be 4-byte aligned
+bool memCheck(unsigned int *base, unsigned int size)
+{
+ for(unsigned int i = 0; i < size / 4; i++)
+ {
+ if(*(base + i) != WATERMARK_FILL)
+ return false;
+ }
+ return true;
+}
+
void runElfTest(const char *name, const unsigned char *filename, unsigned int file_length)
{
iprintf("Executing %s...", name);
@@ -103,7 +139,7 @@ void mpuTest1()
{
if(*addr == 0xbbbbbbbb)
iprintf("...not passed! The process has written a forbidden memory location.\n\n");
- else if(*addr == 0xaaaaaaaa)
+ else if(*addr == WATERMARK_FILL)
iprintf("...passed!\n\n");
else
iprintf("...not passed! Memory has been somehow corrupted.\n\n");
@@ -122,7 +158,7 @@ void mpuTest2()
ec = runProgram(test2_elf, test2_elf_len);
if(isSignaled(ec))
{
- if(*addr == 0xaaaaaaaa)
+ if(*addr == WATERMARK_FILL)
iprintf("...passed!\n\n");
else
iprintf("...not passed! Memory has been somehow corrupted.\n\n");
@@ -170,7 +206,7 @@ void mpuTest4()
void mpuTest5()
{
int ec;
- unsigned int *addr = (unsigned int*) 0x64100800;
+ unsigned int *addr = (unsigned int*) 0x64101000;
iprintf("Executing MPU Test 5...\n");
ec = runProgram(test5_elf, test5_elf_len);
if(isSignaled(ec))
@@ -185,3 +221,107 @@ void mpuTest5()
iprintf("...not passed! Process exited normally.\n\n");
}
}
+
+void mpuTest6()
+{
+ int ec;
+ unsigned int *addr = (unsigned int*) 0x64101404;
+ iprintf("Executing MPU Test 6...\n");
+ ec = runProgram(test6_elf, test6_elf_len);
+ if(isSignaled(ec))
+ {
+ if(*addr == 0xbbbbbbbb)
+ iprintf("...not passed! The process has written a forbidden memory location.\n\n");
+ else
+ iprintf("...passed!.\n\n");
+ }
+ else
+ {
+ iprintf("...not passed! Process exited normally.\n\n");
+ }
+}
+
+void mpuTest7()
+{
+ int ec;
+ unsigned int memSize = 16384;
+ unsigned int *addr = (unsigned int*) 0x64108000;
+ iprintf("Executing MPU Test 7...\n");
+ ElfProgram prog(reinterpret_cast<const unsigned int*>(test7_elf), test7_elf_len);
+ pid_t child=Process::create(prog);
+
+ unsigned int *p = ProcessPool::instance().allocate(memSize);
+ memset(p, WATERMARK_FILL, memSize);
+ iprintf("Allocated %d bytes. Base: %p. Size: 0x%x.\n\n", memSize, p, memSize);
+
+ Process::waitpid(child, &ec, 0);
+
+ if(isSignaled(ec))
+ {
+ iprintf("...passed!.\n\n");
+ }
+ else
+ {
+ iprintf("...not passed! Process exited normally.\n\n");
+ }
+
+ if(memCheck(p, memSize) == true)
+ iprintf("...memory sane!.\n\n");
+ else
+ iprintf("...memory NOT sane!.\n\n");
+}
+
+void mpuTest8()
+{
+ // We create two processes. The first goes to sleep for 2 seconds,
+ // while the second process tries to access the data region of the
+ // first.
+ unsigned int *addr = (unsigned int*) 0x64104004;
+ iprintf("Executing MPU Test 8...\n");
+ ElfProgram prog1(reinterpret_cast<const unsigned int*>(test8_1_elf),test8_1_elf_len);
+ ElfProgram prog2(reinterpret_cast<const unsigned int*>(test8_2_elf),test8_2_elf_len);
+ pid_t child1=Process::create(prog1);
+ pid_t child2=Process::create(prog2);
+ int ec1, ec2;
+ Process::waitpid(child1,&ec1,0);
+ Process::waitpid(child2,&ec2,0);
+ if(WIFSIGNALED(ec2) && (WTERMSIG(ec2) == SIGSEGV) && WIFEXITED(ec1))
+ {
+ if(*addr == 0xbbbbbbbb)
+ iprintf("...not passed! The process has written a forbidden memory location.\n\n");
+ else
+ iprintf("...passed!.\n\n");
+ }
+ else
+ {
+ iprintf("...not passed!\n\n");
+ }
+}
+
+void mpuTest9()
+{
+ iprintf("Executing MPU Test 9...\n");
+ ElfProgram prog(reinterpret_cast<const unsigned int*>(test9_elf),test9_elf_len);
+ std::vector<pid_t> pids;
+ int ec;
+ for(unsigned int i = 0; i < 100; i++)
+ {
+ pid_t pid;
+ try {
+ pid = Process::create(prog);
+ pids.push_back(pid);
+ }
+ catch (bad_alloc &ex)
+ {
+ iprintf("Bad alloc raised: %s\nIteration is: %d\n", ex.what(), i);
+ break;
+ }
+ }
+ iprintf("Allocated %d processes before system memory ran out.\n", pids.size());
+ for(unsigned int i = 0; i < pids.size(); i++)
+ {
+ Process::waitpid(pids[i], &ec, 0);
+ //iprintf("Process %d has terminated with return code: %d\n", pids[i], ec);
+ }
+ iprintf("Test passed\n\n");
+}
--
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