mirror of
https://github.com/drasko/codezero.git
synced 2026-01-11 18:33:16 +01:00
A few changes to allow development on conts/test directory.
Now, bare containers get their files from conts/bare_src instead of conts/test. test directory will be used for the next generation test programs. Also bare_src is tracked by git now with a minor mod to .gitignore.
This commit is contained in:
2
.gitignore
vendored
2
.gitignore
vendored
@@ -9,7 +9,7 @@ cscope*out
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loader/images.S
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loader/images.S
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loader/ksyms.S
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loader/ksyms.S
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tags
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tags
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conts/bare*
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conts/bare[0-9]
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conts/linux
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conts/linux
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src/generic/cinfo.c
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src/generic/cinfo.c
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.gdbinit
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.gdbinit
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55
conts/bare_src/SConstruct
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55
conts/bare_src/SConstruct
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@@ -0,0 +1,55 @@
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# -*- mode: python; coding: utf-8; -*-
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#
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# Codezero -- Virtualization microkernel for embedded systems.
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#
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# Copyright © 2009 B Labs Ltd
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#
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import os, shelve, sys
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from os.path import *
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PROJRELROOT = '../..'
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sys.path.append(PROJRELROOT)
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from config.projpaths import *
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from config.configuration import *
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config = configuration_retrieve()
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arch = config.arch
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LIBL4_RELDIR = 'conts/libl4'
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KERNEL_INCLUDE = join(PROJROOT, 'include')
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LIBL4_DIR = join(PROJROOT, LIBL4_RELDIR)
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LIBL4_INCLUDE = join(LIBL4_DIR, 'include')
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LIBL4_LIBPATH = join(BUILDDIR, LIBL4_RELDIR)
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# Locally important paths are here
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LIBC_RELDIR = 'conts/libc'
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LIBC_DIR = join(PROJROOT, LIBC_RELDIR)
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LIBC_LIBPATH = join(BUILDDIR, LIBC_RELDIR)
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LIBC_INCLUDE = [join(LIBC_DIR, 'include'), \
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join(LIBC_DIR, 'include/arch' + '/' + arch)]
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env = Environment(CC = 'arm-none-linux-gnueabi-gcc',
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# We don't use -nostdinc because sometimes we need standard headers,
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# such as stdarg.h e.g. for variable args, as in printk().
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CCFLAGS = ['-g', '-mcpu=arm926ej-s', '-nostdlib', '-ffreestanding', \
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'-std=gnu99', '-Wall', '-Werror'], \
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LINKFLAGS = ['-nostdlib', '-T' + "include/linker.lds", "-u_start"],\
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ASFLAGS = ['-D__ASSEMBLY__'], \
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PROGSUFFIX = '.elf', # The suffix to use for final executable\
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ENV = {'PATH' : os.environ['PATH']}, # Inherit shell path\
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LIBS = ['gcc', 'libl4', 'c-userspace', 'gcc', 'c-userspace'], # libgcc.a - This is required for division routines.
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CPPPATH = ["#include", KERNEL_INCLUDE, LIBL4_INCLUDE, LIBC_INCLUDE],
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LIBPATH = [LIBL4_LIBPATH, LIBC_LIBPATH],
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CPPFLAGS = '-include l4/config.h -include l4/macros.h -include l4/types.h')
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src = Glob('*.[cS]')
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src += Glob('src/*.[cS]')
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objs = env.Object(src)
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prog = env.Program('main.elf', objs)
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Depends(prog, 'include/linker.lds')
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21
conts/bare_src/container.c
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21
conts/bare_src/container.c
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@@ -0,0 +1,21 @@
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/*
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* Container entry point for pager
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*
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* Copyright (C) 2007-2009 B Labs Ltd.
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*/
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#include <l4lib/init.h>
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#include <l4lib/utcb.h>
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void main(void);
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void __container_init(void)
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{
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/* Generic L4 initialisation */
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__l4_init();
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/* Entry to main */
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main();
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}
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13
conts/bare_src/hello.c
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13
conts/bare_src/hello.c
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/*
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* Autogenerated hello world print function
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*/
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#include <stdio.h>
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#include <container.h>
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int print_hello_world(void)
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{
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printf("%s: Hello world from %s!\n", __CONTAINER__, __CONTAINER_NAME__);
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return 0;
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}
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34
conts/bare_src/include/linker.lds
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34
conts/bare_src/include/linker.lds
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@@ -0,0 +1,34 @@
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/*
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* Example working linker script for this container.
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*
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* Copyright (C) 2009 B Labs Ltd.
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*/
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vma_start = 0x0;
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lma_start = 0x1000000;
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offset = vma_start - lma_start;
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ENTRY(_start)
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SECTIONS
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{
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. = vma_start;
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.text : AT (ADDR(.text) - offset) {
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/*
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* NOTE:
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* crt0.S must be in .text.head. This is necessary because
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* the kernel does not know any _start address, it assumes
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* the start address of pager region as the start address.
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*/
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*(.text.head) *(.text)
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}
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.rodata : AT (ADDR(.rodata) - offset) { *(.rodata) }
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.rodata1 : AT (ADDR(.rodata1) - offset) { *(.rodata1) }
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. = ALIGN(4K);
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.data : AT (ADDR(.data) - offset) { *(.data) }
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.bss : AT (ADDR(.bss) - offset) { *(.bss) }
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. += 0x1000;
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. = ALIGN(8);
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__stack = .;
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}
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0
conts/bare_src/include/test.h
Normal file
0
conts/bare_src/include/test.h
Normal file
16
conts/bare_src/main.c
Normal file
16
conts/bare_src/main.c
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@@ -0,0 +1,16 @@
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/*
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* Main function for this container
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*/
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#include <l4lib/arch/syslib.h>
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#include <l4lib/arch/syscalls.h>
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#include <l4/api/space.h>
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extern int print_hello_world(void);
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int main(void)
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{
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print_hello_world();
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return 0;
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}
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0
conts/bare_src/src/test.c
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0
conts/bare_src/src/test.c
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@@ -23,7 +23,7 @@ class BareContGenerator:
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def __init__(self):
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def __init__(self):
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self.CONT_SRC_DIR = '' # Set when container is selected
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self.CONT_SRC_DIR = '' # Set when container is selected
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self.BARE_SRC_BASEDIR = join(PROJROOT, 'conts')
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self.BARE_SRC_BASEDIR = join(PROJROOT, 'conts')
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self.EXAMPLE_PROJ_SRC_DIR = join(PROJROOT, 'conts/test')
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self.EXAMPLE_PROJ_SRC_DIR = join(PROJROOT, 'conts/bare_src')
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self.main_builder_name = 'build.py'
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self.main_builder_name = 'build.py'
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self.main_configurator_name = 'configure.py'
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self.main_configurator_name = 'configure.py'
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