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Added kernel + libl4 changes for full and extended ipc.

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- Short ipc working as normal. Full/extended ipc haven't been tested.
- Added automated compilation and inclusion of test executable in test0.
This commit is contained in:
Bahadir Balban
2009-05-15 19:14:40 +03:00
parent 814eba43dd
commit 93368447f9
21 changed files with 289 additions and 49 deletions
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31
tasks/test0/SConstruct
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@@ -68,11 +68,42 @@ env = Environment(CC = 'arm-none-linux-gnueabi-gcc',
CPPFLAGS = "-D__USERSPACE__",
CPPPATH = ['#include', libl4_incpath, libposix_incpath, kernel_incpath])
test_exec_ld_script = "include/test_exec_linker.lds"
# The kernel build environment:
test_exec_env = Environment(CC = 'arm-none-linux-gnueabi-gcc',
# We don't use -nostdinc because sometimes we need standard headers,
# such as stdarg.h e.g. for variable args, as in printk().
CCFLAGS = ['-O3', '-nostdlib', '-ffreestanding', '-std=gnu99', '-Wall', '-Werror'],
LINKFLAGS = ['-nostdlib', '-T' + test_exec_ld_script, "-L" + libc_libpath, "-L" + libl4_path, \
'-L' + libposix_libpath],
ASFLAGS = ['-D__ASSEMBLY__'],
PROGSUFFIX = '.axf', # The suffix to use for final executable
ENV = {'PATH' : os.environ['PATH']}, # Inherit shell path
LIBS = [libc_name, 'gcc', libc_name, 'libl4', 'libposix', libc_name],
CPPFLAGS = "-D__USERSPACE__",
CPPPATH = ['#include', libl4_incpath, libposix_incpath, kernel_incpath])
src = [glob("src/*.c"), glob("*.c"), glob("*.S"), glob("src/arch/arm/*.c"), glob("../libcont/*.c")]
objs = env.Object(src)
physical_base = env.Command(physical_base_ld_script, prev_image, get_physical_base)
crt0_copied = env.Command("crt0.o", libc_crt0, copy_crt0)
test_exec_src = [glob("src/test_exec/*.c")]
test_exec_objs = test_exec_env.Object(test_exec_src)
test_exec_name = "test_exec"
test_exec = test_exec_env.Program(test_exec_name, test_exec_objs + [crt0_copied])
test_exec_env.Alias(test_exec_name, test_exec)
env.Depends(objs, test_exec)
task = env.Program(task_name, objs + [crt0_copied])
env.Alias(task_name, task)
# I find this to be a BUG related to SCons. SCons is still good compared to
# notoriously horrible makefiles, but it could have been better.
# if test_exec doesn't depend on physical_base, test_exec is compiled but
# task complains that physical_base is not there. However we already declared
# its dependency below.
env.Depends(test_exec, physical_base)
env.Depends(task, physical_base)