def libnative_initres_init_test(buildlibnix):
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
traps = machine.get_traps()
alloc = MemoryAlloc.for_machine(machine)
init_addr = machine.get_ram_begin() - 4
sp = init_addr - 4
# load lib
seglist, addr, size, end = load_lib(alloc, buildlibnix)
# setup init func
def init_func(op, pc):
assert cpu.r_reg(REG_A0) == seglist.get_baddr()
# return my lib_base
cpu.w_reg(REG_D0, 0xcafebabe)
trap_id = traps.setup(init_func, auto_rts=True)
mem.w16(init_addr, trap_id | 0xa000)
# build fake resident
res = Resident.alloc(alloc, "bla.library", "blub")
res.setup(flags=0, version=42,
type=NodeType.NT_LIBRARY, pri=-7, init=init_addr)
# init resident
ir = InitRes(machine, alloc)
lib_base, mem_obj = ir.init_resident(
res.get_addr(), seglist.get_baddr(), run_sp=sp)
assert lib_base == 0xcafebabe
assert mem_obj is None
seglist.free()
res.free()
traps.free(trap_id)
assert alloc.is_all_free()
def libnative_libfuncs_set_function_test(): machine = Machine() mem = machine.get_mem() cpu = machine.get_cpu() sp = machine.get_ram_begin() - 4 alloc = MemoryAlloc.for_machine(machine) # new lib lib = Library.alloc(alloc, "my.library", "bla", 36) lib_addr = lib.get_addr() lib.setup() lib.fill_funcs(op_jmp, 0xcafebabe) assert lib.neg_size == 36 # patch function lvo = -30 addr = lib.get_addr() + lvo assert mem.r16(addr) == op_jmp assert mem.r32(addr+2) == 0xcafebabe lf = LibFuncs(machine, alloc) old_addr = lf.set_function(lib_addr, lvo, 0xdeadbeef) assert old_addr == 0xcafebabe assert mem.r16(addr) == op_jmp assert mem.r32(addr+2) == 0xdeadbeef assert lib.check_sum() # invalid function old_addr = lf.set_function(lib_addr, -36, 0) assert old_addr is None # cleanup lib.free() assert alloc.is_all_free()
def libnative_libfuncs_close_library_test():
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
traps = machine.get_traps()
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
segloader = SegmentLoader(alloc)
# new lib
lib = Library.alloc(alloc, "my.library", "bla", 36)
lib.setup()
# setup seglist
seglist = SegList.alloc(alloc, [64])
segloader.register_seglist(seglist.get_baddr())
# setup expunge func
def close_func(op, pc):
# return my seglist
cpu.w_reg(REG_D0, seglist.get_baddr())
trap_id = traps.setup(close_func, auto_rts=True)
exp_addr = lib.get_addr() - 12
mem.w16(exp_addr, trap_id | 0xa000)
# add lib
lf = LibFuncs(machine, alloc)
sl = lf.close_library(lib.get_addr(), segloader, run_sp=sp)
assert seglist.get_baddr() == sl
# cleanup
lib.free()
assert alloc.is_all_free()
assert segloader.shutdown() == 0
def libnative_libfuncs_close_library_test():
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
traps = machine.get_traps()
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
segloader = SegmentLoader(alloc)
# new lib
lib = Library.alloc(alloc, name="my.library", id_string="bla", neg_size=36)
lib.new_lib()
# setup seglist
seglist = SegList.alloc(alloc, [64])
segloader.register_seglist(seglist.get_baddr())
# setup expunge func
def close_func(op, pc):
# return my seglist
cpu.w_reg(REG_D0, seglist.get_baddr())
trap_id = traps.setup(close_func, auto_rts=True)
exp_addr = lib.get_addr() - 12
mem.w16(exp_addr, trap_id | 0xA000)
# add lib
lf = LibFuncs(machine, alloc)
sl = lf.close_library(lib.get_addr(), segloader, run_sp=sp)
assert seglist.get_baddr() == sl
# cleanup
lib.free()
assert alloc.is_all_free()
assert segloader.shutdown() == 0
def libnative_libfuncs_open_library_test():
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
traps = machine.get_traps()
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
# new lib
lib = Library.alloc(alloc, "my.library", "bla", 36)
lib.setup()
# setup open func
def open_func(op, pc):
# return my seglist
cpu.w_reg(REG_D0, 0xcafebabe)
trap_id = traps.setup(open_func, auto_rts=True)
exp_addr = lib.get_addr() - 6
mem.w16(exp_addr, trap_id | 0xa000)
# add lib
lf = LibFuncs(machine, alloc)
lib_base = lf.open_library(lib.get_addr(), run_sp=sp)
assert lib_base == 0xcafebabe
# cleanup
lib.free()
assert alloc.is_all_free()
def libnative_libfuncs_set_function_test():
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
# new lib
lib = Library.alloc(alloc, "my.library", "bla", 36)
lib_addr = lib.get_addr()
lib.setup()
lib.fill_funcs(op_jmp, 0xcafebabe)
assert lib.neg_size == 36
# patch function
lvo = -30
addr = lib.get_addr() + lvo
assert mem.r16(addr) == op_jmp
assert mem.r32(addr + 2) == 0xcafebabe
lf = LibFuncs(machine, alloc)
old_addr = lf.set_function(lib_addr, lvo, 0xdeadbeef)
assert old_addr == 0xcafebabe
assert mem.r16(addr) == op_jmp
assert mem.r32(addr + 2) == 0xdeadbeef
assert lib.check_sum()
# invalid function
old_addr = lf.set_function(lib_addr, -36, 0)
assert old_addr is None
# cleanup
lib.free()
assert alloc.is_all_free()
def create_machine(cpu_type=Machine.CPU_TYPE_68000): m = Machine(cpu_type, raise_on_main_run=False) cpu = m.get_cpu() mem = m.get_mem() code = m.get_ram_begin() stack = m.get_scratch_top() return m, cpu, mem, code, stack
def libnative_libfuncs_set_function_test():
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
# new lib
lib = Library.alloc(alloc, name="my.library", id_string="bla", neg_size=36)
lib_addr = lib.get_addr()
lib.new_lib()
lib.fill_funcs(op_jmp, 0xCAFEBABE)
assert lib.neg_size.val == 36
# patch function
lvo = -30
addr = lib.get_addr() + lvo
assert mem.r16(addr) == op_jmp
assert mem.r32(addr + 2) == 0xCAFEBABE
lf = LibFuncs(machine, alloc)
old_addr = lf.set_function(lib_addr, lvo, 0xDEADBEEF)
assert old_addr == 0xCAFEBABE
assert mem.r16(addr) == op_jmp
assert mem.r32(addr + 2) == 0xDEADBEEF
assert lib.check_sum()
# invalid function
old_addr = lf.set_function(lib_addr, -36, 0)
assert old_addr is None
# cleanup
lib.free()
assert alloc.is_all_free()
def create_machine(cpu_type=Machine.CPU_TYPE_68000):
m = Machine(cpu_type, raise_on_main_run=False)
cpu = m.get_cpu()
mem = m.get_mem()
code = m.get_ram_begin()
stack = m.get_scratch_top()
return m, cpu, mem, code, stack
def libnative_libfuncs_open_library_test():
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
traps = machine.get_traps()
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
# new lib
lib = Library.alloc(alloc, name="my.library", id_string="bla", neg_size=36)
lib.new_lib()
# setup open func
def open_func(op, pc):
# return my seglist
cpu.w_reg(REG_D0, 0xCAFEBABE)
trap_id = traps.setup(open_func, auto_rts=True)
exp_addr = lib.get_addr() - 6
mem.w16(exp_addr, trap_id | 0xA000)
# add lib
lf = LibFuncs(machine, alloc)
lib_base = lf.open_library(lib.get_addr(), run_sp=sp)
assert lib_base == 0xCAFEBABE
# cleanup
lib.free()
assert alloc.is_all_free()
def create_machine():
m = Machine(Machine.CPU_TYPE_68000, raise_on_main_run=False)
cpu = m.get_cpu()
mem = m.get_mem()
traps = m.get_traps()
code = m.get_ram_begin()
stack = code + 0x1000
return m, cpu, mem, traps, code, stack
def setup(profiler_cfg=None):
machine = Machine()
alloc = MemoryAlloc(machine.get_mem(), machine.get_ram_begin())
mgr = VLibManager(machine, alloc, profiler_cfg=profiler_cfg)
# setup ctx map
cpu = machine.get_cpu()
mem = machine.get_mem()
cpu_type = machine.get_cpu_type()
segloader = SegmentLoader(alloc)
exec_ctx = ExecLibCtx(machine, alloc, segloader, None)
mgr.add_ctx('exec.library', exec_ctx)
return machine, alloc, mgr
def setup(): machine = Machine() mem = machine.get_mem() alloc = MemoryAlloc.for_machine(machine) sp = machine.get_ram_begin() - 4 # setup exec exec_lib = ExecLibrary.alloc(alloc, "exec.library", "bla", 520*6) exec_lib.setup() exec_lib.fill_funcs() exec_base = exec_lib.get_addr() mem.w32(4, exec_base) machine.set_zero_mem(0, exec_base) return machine, alloc, sp, mem, exec_lib
def setup():
machine = Machine()
mem = machine.get_mem()
alloc = MemoryAlloc.for_machine(machine)
sp = machine.get_ram_begin() - 4
# setup exec
exec_lib = ExecLibrary.alloc(alloc, "exec.library", "bla", 520 * 6)
exec_lib.setup()
exec_lib.fill_funcs()
exec_base = exec_lib.get_addr()
mem.w32(4, exec_base)
machine.set_zero_mem(0, exec_base)
return machine, alloc, sp, mem, exec_lib
def libnative_initres_autoinit_test(buildlibnix):
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
traps = machine.get_traps()
alloc = MemoryAlloc.for_machine(machine)
init_addr = machine.get_ram_begin() - 4
sp = init_addr - 4
# load lib
seglist, addr, size, end = load_lib(alloc, buildlibnix)
# setup init func
def init_func(op, pc):
assert cpu.r_reg(REG_A0) == seglist.get_baddr()
trap_id = traps.setup(init_func, auto_rts=True)
mem.w16(init_addr, trap_id | 0xA000)
# fake vectors
vectors = 0x100
mem.w32(vectors, 0x400)
mem.w32(vectors + 4, 0x600)
mem.w32(vectors + 8, 0x800)
mem.w32(vectors + 12, 0xFFFFFFFF)
# build fake resident
res = Resident.alloc(alloc, "bla.library", "blub")
res.setup(flags=ResidentFlags.RTF_AUTOINIT,
version=42,
type=NodeType.NT_LIBRARY,
pri=-7)
auto_init = AutoInit.alloc(alloc)
auto_init.setup(functions=vectors, init_func=init_addr)
res.set_auto_init(auto_init)
# setup exec lib
exec_lib = ExecLibrary.alloc(alloc, "exec.library", "bla", 36)
exec_lib.setup()
mem.w32(4, exec_lib.get_addr())
# init resident
ir = InitRes(machine, alloc)
lib_base, mem_obj = ir.init_resident(res.get_addr(),
seglist.get_baddr(),
run_sp=sp,
exec_lib=exec_lib)
assert lib_base
assert mem_obj
seglist.free()
res.free()
auto_init.free()
alloc.free_memory(mem_obj)
exec_lib.free()
traps.free(trap_id)
assert alloc.is_all_free()
def setup(path_mgr=None): machine = Machine() mem = machine.get_mem() alloc = MemoryAlloc.for_machine(machine) segload = SegmentLoader(alloc, path_mgr=path_mgr) loader = LibLoader(machine, alloc, segload) sp = machine.get_ram_begin() - 4 # setup exec exec_lib = ExecLibrary.alloc(alloc, "exec.library", "bla", 520*6) exec_lib.setup() exec_lib.fill_funcs() exec_base = exec_lib.get_addr() mem.w32(4, exec_base) machine.set_zero_mem(0, exec_base) return loader, segload, alloc, mem, sp, exec_lib
def setup(path_mgr=None):
machine = Machine()
mem = machine.get_mem()
alloc = MemoryAlloc.for_machine(machine)
segload = SegmentLoader(alloc, path_mgr=path_mgr)
loader = LibLoader(machine, alloc, segload)
sp = machine.get_ram_begin() - 4
# setup exec
exec_lib = ExecLibrary.alloc(alloc, "exec.library", "bla", 520 * 6)
exec_lib.setup()
exec_lib.fill_funcs()
exec_base = exec_lib.get_addr()
mem.w32(4, exec_base)
machine.set_zero_mem(0, exec_base)
return loader, segload, alloc, mem, sp, exec_lib
def libnative_makelib_test():
machine = Machine()
mem = machine.get_mem()
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
# build lib info in memory
vectors = 0x100
mem.w32(vectors, 0x400)
mem.w32(vectors + 4, 0x600)
mem.w32(vectors + 8, 0x800)
mem.w32(vectors + 12, 0xFFFFFFFF)
name_addr = 0x1F0
mem.w_cstr(name_addr, "bla.library")
init_tab = 0x200
ib = InitStructBuilder(mem, init_tab)
name_off = LibraryStruct.get_field_offset_for_path("lib_Node.ln_Name")
ib.init_long(name_off, name_addr)
ib.end()
init_func = 0x300
mem.w16(init_func, op_rts)
pos_size = LibraryStruct.get_size()
# make library
ml = MakeLib(machine, alloc)
lib_base, mem_obj = ml.make_library(vectors,
init_tab,
init_func,
pos_size,
0,
run_sp=sp)
assert lib_base != 0
# check library
lib = Library(mem, lib_base)
assert lib.get_name() == "bla.library"
assert lib.get_pos_size() == 36
assert lib.get_neg_size() == 20 # round_long(3*6)
assert mem.r32(lib_base - 4) == 0x400
assert mem.r32(lib_base - 10) == 0x600
assert mem.r32(lib_base - 16) == 0x800
# cleanup
alloc.free_memory(mem_obj)
assert alloc.is_all_free()
def setup(main_profiler=None, prof_names=None, prof_calls=False):
machine = Machine()
alloc = MemoryAlloc(machine.get_mem(), machine.get_ram_begin())
mgr = VLibManager(machine, alloc,
main_profiler=main_profiler,
prof_names=prof_names, prof_calls=prof_calls)
# setup ctx map
cpu = machine.get_cpu()
mem = machine.get_mem()
cpu_type = machine.get_cpu_type()
segloader = SegmentLoader(alloc)
exec_ctx = ExecLibCtx(machine, alloc, segloader, None)
mgr.add_ctx('exec.library', exec_ctx)
mgr.add_impl_cls('exec.library', ExecLibrary)
mgr.add_impl_cls('vamostest.library', VamosTestLibrary)
mgr.add_impl_cls('vamostestdev.device', VamosTestDevice)
return machine, alloc, mgr
def libnative_initres_autoinit_test(buildlibnix):
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
traps = machine.get_traps()
alloc = MemoryAlloc.for_machine(machine)
init_addr = machine.get_ram_begin() - 4
sp = init_addr - 4
# load lib
seglist, addr, size, end = load_lib(alloc, buildlibnix)
# setup init func
def init_func(op, pc):
assert cpu.r_reg(REG_A0) == seglist.get_baddr()
trap_id = traps.setup(init_func, auto_rts=True)
mem.w16(init_addr, trap_id | 0xa000)
# fake vectors
vectors = 0x100
mem.w32(vectors, 0x400)
mem.w32(vectors+4, 0x600)
mem.w32(vectors+8, 0x800)
mem.w32(vectors+12, 0xffffffff)
# build fake resident
res = Resident.alloc(alloc, "bla.library", "blub")
res.setup(flags=ResidentFlags.RTF_AUTOINIT, version=42,
type=NodeType.NT_LIBRARY, pri=-7)
auto_init = AutoInit.alloc(alloc)
auto_init.setup(functions=vectors, init_func=init_addr)
res.set_auto_init(auto_init)
# setup exec lib
exec_lib = ExecLibrary.alloc(alloc, "exec.library", "bla", 36)
exec_lib.setup()
mem.w32(4, exec_lib.get_addr())
# init resident
ir = InitRes(machine, alloc)
lib_base, mem_obj = ir.init_resident(
res.get_addr(), seglist.get_baddr(), run_sp=sp, exec_lib=exec_lib)
assert lib_base
assert mem_obj
seglist.free()
res.free()
auto_init.free()
alloc.free_memory(mem_obj)
exec_lib.free()
traps.free(trap_id)
assert alloc.is_all_free()
def libnative_makelib_test():
machine = Machine()
mem = machine.get_mem()
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
# build lib info in memory
vectors = 0x100
mem.w32(vectors, 0x400)
mem.w32(vectors+4, 0x600)
mem.w32(vectors+8, 0x800)
mem.w32(vectors+12, 0xffffffff)
name_addr = 0x1f0
mem.w_cstr(name_addr, "bla.library")
init_tab = 0x200
ib = InitStructBuilder(mem, init_tab)
name_off = LibraryStruct.get_field_offset_for_path("lib_Node.ln_Name")
ib.init_long(name_off, name_addr)
ib.end()
init_func = 0x300
mem.w16(init_func, op_rts)
pos_size = LibraryStruct.get_size()
# make library
ml = MakeLib(machine, alloc)
lib_base, mem_obj = ml.make_library(
vectors, init_tab, init_func, pos_size, 0,
run_sp=sp)
assert lib_base != 0
# check library
lib = Library(mem, lib_base)
assert lib.get_name() == "bla.library"
assert lib.get_pos_size() == 36
assert lib.get_neg_size() == 20 # round_long(3*6)
assert mem.r32(lib_base - 4) == 0x400
assert mem.r32(lib_base - 10) == 0x600
assert mem.r32(lib_base - 16) == 0x800
# cleanup
alloc.free_memory(mem_obj)
assert alloc.is_all_free()
def setup(path_mgr=None):
machine = Machine()
mem = machine.get_mem()
alloc = MemoryAlloc.for_machine(machine)
segload = SegmentLoader(alloc, path_mgr=path_mgr)
loader = LibLoader(machine, alloc, segload)
sp = machine.get_ram_begin() - 4
# setup exec
exec_lib = ExecLibrary.alloc(alloc,
name="exec.library",
id_string="bla",
neg_size=520 * 6)
assert exec_lib.LibNode.neg_size.val == 520 * 6
exec_lib.new_lib()
exec_lib.fill_funcs()
exec_base = exec_lib.get_addr()
mem.w32(4, exec_base)
machine.set_zero_mem(0, exec_base)
return loader, segload, alloc, mem, sp, exec_lib
def setup(main_profiler=None, prof_names=None, prof_calls=False):
machine = Machine()
alloc = MemoryAlloc(machine.get_mem(), machine.get_ram_begin())
mgr = VLibManager(machine,
alloc,
main_profiler=main_profiler,
prof_names=prof_names,
prof_calls=prof_calls)
# setup ctx map
cpu = machine.get_cpu()
mem = machine.get_mem()
cpu_type = machine.get_cpu_type()
segloader = SegmentLoader(alloc)
exec_ctx = ExecLibCtx(machine, alloc, segloader, None)
mgr.add_ctx('exec.library', exec_ctx)
mgr.add_impl_cls('exec.library', ExecLibrary)
mgr.add_impl_cls('vamostest.library', VamosTestLibrary)
mgr.add_impl_cls('vamostestdev.device', VamosTestDevice)
return machine, alloc, mgr
def setup(path_mgr=None, cfg=None, profiler_cfg=None):
log_libmgr.setLevel(logging.INFO)
log_exec.setLevel(logging.INFO)
machine = Machine()
# machine.show_instr(True)
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
segloader = SegmentLoader(alloc, path_mgr)
mgr = LibManager(machine,
alloc,
segloader,
cfg=cfg,
profiler_cfg=profiler_cfg)
# setup ctx map
cpu = machine.get_cpu()
mem = machine.get_mem()
cpu_type = machine.get_cpu_type()
exec_ctx = ExecLibCtx(machine, alloc, segloader, path_mgr)
mgr.add_ctx('exec.library', exec_ctx)
dos_ctx = DosLibCtx(machine, alloc, segloader, path_mgr, None, None)
mgr.add_ctx('dos.library', dos_ctx)
return machine, alloc, mgr, sp
def setup(path_mgr=None):
log_libmgr.setLevel(logging.INFO)
log_exec.setLevel(logging.INFO)
machine = Machine()
# machine.show_instr(True)
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
segloader = SegmentLoader(alloc, path_mgr)
cfg = LibMgrCfg()
mgr = LibManager(machine, alloc, segloader, cfg)
# setup ctx map
cpu = machine.get_cpu()
mem = machine.get_mem()
cpu_type = machine.get_cpu_type()
exec_ctx = ExecLibCtx(machine, alloc, segloader, path_mgr)
mgr.add_ctx('exec.library', exec_ctx)
mgr.add_impl_cls('exec.library', ExecLibrary)
dos_ctx = DosLibCtx(machine, alloc, segloader, path_mgr, None, None)
mgr.add_ctx('dos.library', dos_ctx)
mgr.add_impl_cls('dos.library', DosLibrary)
mgr.add_impl_cls('vamostest.library', VamosTestLibrary)
mgr.add_impl_cls('vamostestdev.device', VamosTestDevice)
return machine, alloc, mgr, sp, cfg
def setup_env(main_profiler=None, prof_names=None, prof_calls=False):
machine = Machine()
alloc = MemoryAlloc(machine.get_mem(), machine.get_ram_begin())
mgr = VLibManager(
machine,
alloc,
main_profiler=main_profiler,
prof_names=prof_names,
prof_calls=prof_calls,
)
# setup ctx map
cpu = machine.get_cpu()
mem = machine.get_mem()
cpu_type = machine.get_cpu_type()
segloader = SegmentLoader(alloc)
exec_ctx = ExecLibCtx(machine, alloc, segloader, None, None)
# add extra attr to ctx
mgr.set_ctx_extra_attr("foo", "bar")
mgr.add_ctx("exec.library", exec_ctx)
mgr.add_impl_cls("exec.library", ExecLibrary)
mgr.add_impl_cls("vamostest.library", VamosTestLibrary)
mgr.add_impl_cls("vamostestdev.device", VamosTestDevice)
return machine, alloc, mgr
def setup(path_mgr=None):
log_libmgr.setLevel(logging.INFO)
log_exec.setLevel(logging.INFO)
machine = Machine()
# machine.show_instr(True)
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
segloader = SegmentLoader(alloc, path_mgr)
cfg = LibMgrCfg()
mgr = LibManager(machine, alloc, segloader, cfg)
# setup ctx map
cpu = machine.get_cpu()
mem = machine.get_mem()
cpu_type = machine.get_cpu_type()
exec_ctx = ExecLibCtx(machine, alloc, segloader, path_mgr, mgr)
mgr.add_ctx("exec.library", exec_ctx)
mgr.add_impl_cls("exec.library", ExecLibrary)
dos_ctx = DosLibCtx(machine, alloc, segloader, path_mgr, None, None)
mgr.add_ctx("dos.library", dos_ctx)
mgr.add_impl_cls("dos.library", DosLibrary)
mgr.add_impl_cls("vamostest.library", VamosTestLibrary)
mgr.add_impl_cls("vamostestdev.device", VamosTestDevice)
return machine, alloc, mgr, sp, cfg
def libnative_initres_init_test(buildlibnix):
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
traps = machine.get_traps()
alloc = MemoryAlloc.for_machine(machine)
init_addr = machine.get_ram_begin() - 4
sp = init_addr - 4
# load lib
seglist, addr, size, end = load_lib(alloc, buildlibnix)
# setup init func
def init_func(op, pc):
assert cpu.r_reg(REG_A0) == seglist.get_baddr()
# return my lib_base
cpu.w_reg(REG_D0, 0xCAFEBABE)
trap_id = traps.setup(init_func, auto_rts=True)
mem.w16(init_addr, trap_id | 0xA000)
# build fake resident
res = Resident.alloc(alloc, "bla.library", "blub")
res.setup(flags=0,
version=42,
type=NodeType.NT_LIBRARY,
pri=-7,
init=init_addr)
# init resident
ir = InitRes(machine, alloc)
lib_base, mem_obj = ir.init_resident(res.get_addr(),
seglist.get_baddr(),
run_sp=sp)
assert lib_base == 0xCAFEBABE
assert mem_obj is None
seglist.free()
res.free()
traps.free(trap_id)
assert alloc.is_all_free()