# -*- makefile -*-

SUBSYSTEMS = JABI ABI DRIVERS KERNEL LIBK LIBAMM CXXLIB \
	     TCBOFFSET SYMBOLS VERSION GBLCFG MINILIBC

ifeq ("$(CONFIG_GSTABS)","y")     
  SUBSYSTEMS		+= LINES
endif

PREPROCESS_PARTS	+= arch $(CONFIG_ABI) 32bit $(CONFIG_XARCH)    \
			   fpu jdb_thread_names iofp \
                           obj_space_phys abs_syscalls auto_map_kip \
                           kernel_can_exit

PREPROCESS_PARTS-$(CONFIG_MP)                += mp
PREPROCESS_PARTS-$(CONFIG_LIST_ALLOC_SANITY) += list_alloc_debug
PREPROCESS_PARTS-$(CONFIG_JDB)               += debug log
PREPROCESS_PARTS-$(CONFIG_PERF_CNT)          += perf_cnt
PREPROCESS_PARTS-$(CONFIG_HANDLE_SEGMENTS)   += segments
PREPROCESS_PARTS-$(CONFIG_CONTEXT_4K)        += context_4k
PREPROCESS_PARTS-$(CONFIG_SCHED_FIXED_PRIO)  += sched_fixed_prio
PREPROCESS_PARTS-$(CONFIG_SCHED_WFQ)         += sched_wfq
PREPROCESS_PARTS-$(CONFIG_SCHED_FP_WFQ)      += sched_fp_wfq

PREPROCESS_PARTS        += $(PREPROCESS_PARTS-y)

#
# TYPES subsystem
#
PRIVATE_INCDIR		+= types/$(CONFIG_XARCH) types

#
# ABI Subsystem
#
ABI			:= libabi.a
VPATH			+= abi/ia32 abi
INTERFACES_ABI		:= l4_fpage l4_msg_item l4_buf_desc kip l4_types \
			   l4_error

kip_IMPL		:= kip kip-ia32 kip-debug kip-ia32-debug
l4_types_IMPL		:= l4_types l4_types-debug

#
# JABI Subsystem
#
JABI			:= libjabi.a
VPATH			+= jabi/$(CONFIG_XARCH) jabi
INTERFACES_JABI		:= jdb_ktrace

#
# DRIVERS subsystem
#
DRIVERS			:= libdrivers.a
VPATH			+= drivers/ux drivers/ia32 drivers
PRIVATE_INCDIR		+= drivers/ux drivers/ia32 drivers
INTERFACES_DRIVERS	:= mux_console console filter_console processor \
			   delayloop mem

processor_IMPL		:= processor processor-ux
mem_IMPL		:= mem mem-ia32

#
# KERNEL subsystem
#
KERNEL			:= fiasco.image
KERNEL_EXTRA		:= irq0
VPATH			+= kern/$(CONFIG_XARCH) kern/ia32/32 kern/ia32 kern
VPATH			+= jdb/ia32 jdb/ia32/32 jdb/ux jdb
PRIVATE_INCDIR		+= kern/$(CONFIG_XARCH) kern/ia32/32 kern/ia32 kern

KERNEL_EXTRA-$(CONFIG_UX_CON)) += ux_con
KERNEL_EXTRA-$(CONFIG_UX_NET)  += ux_net
KERNEL_EXTRA            += $(KERNEL_EXTRA-y)

# KERNEL modules.  

# Important: The following list must be roughly sorted according to
# link dependencies.  The Unit test for a module M links against all
# modules that precede M in this list, minus sibling modules (those
# modules that _directly_ precede M and that M does not include).

INTERFACES_KERNEL	:= mem_region simpleio kernel_console panic warn \
			   bitmap buddy_alloc irq_pin pages \
			   mem_layout per_cpu_data globals loader vhw     \
			   kip_init ipi queue_item queue cpu_mask rcupdate \
			   boot_info cmdline config jdb_symbol jdb_util	  \
			   tb_entry perf_cnt jdb_tbuf x86desc		  \
			   emulation pic usermode cpu trampoline cpu_lock \
			   spin_lock					  \
			   region entry_frame continuation                \
			   kmem mapped_alloc mem_unit  \
			   ram_quota kmem_alloc ptab_base per_cpu_data_alloc \
			   ref_ptr ref_obj                                \
			   slab_cache_anon kmem_slab_simple dbg_page_info   \
			   vmem_alloc paging kmem_slab fpu_state fpu	  \
			   ready_queue_wfq ready_queue_fp \
			   sched_context switch_lock timer timeout	  \
			   obj_space kobject_dbg kobject l4_buf_iter lock  \
			   mem_space mem_space_sigma0 space vcpu context \
			   helping_lock \
			   mp_lock ipc_gate irq_controller                \
			   mapping mapping_tree mappable                  \
			   mapdb kobject_mapdb map_util \
			   hostproc task kernel_task prio_list            \
			   thread_lock timeslice_timeout	  \
			   ipc_timeout thread_state	  \
			   sender receiver ipc_sender thread kobject_helper \
			   syscalls					  \
			   kernel_thread virq dirq dirq_pic_pin		  \
			   banner fpu_alloc irq icu_helper main 	  \
			   startup irq_chip libc_support                 \
			   jdb_dbinfo jdb fb net utcb_init	  \
			   jdb_core jdb_module jdb_table         	  \
			   jdb_thread_list jdb_input jdb_dump jdb_thread  \
			   jdb_lines jdb_tcb jdb_prompt_module jdb_bt	  \
			   jdb_mapdb jdb_ptab jdb_kern_info jdb_counters  \
			   glibc_getchar jdb_trace jdb_trace_set	  \
			   tb_entry_output jdb_tbuf_init kern_cnt  	  \
			   jdb_tbuf_output jdb_tbuf_show                  \
			   jdb_misc checksum watchdog terminate		  \
			   jdb_screen push_console jdb_bp		  \
			   jdb_attach_irq sys_call_page			  \
			   jdb_timeout gdt factory	                  \
			   idt tss trap_state jdb_prompt_ext		  \
			   jdb_handler_queue jdb_exit_module		  \
			   jdb_halt_thread  jdb_tetris                    \
			   jdb_kern_info_kip jdb_kern_info_region         \
			   jdb_kern_info_kmem_alloc jdb_kern_info_config  \
			   jdb_space jdb_trap_state                       \
			   vkey jdb_utcb vlog		                  \
			   jdb_entry_frame kdb_ke jdb_ipi app_cpu_thread  \
			   jdb_rcupdate jdb_kobject jdb_kobject_names     \
                           jdb_list jdb_ipc_gate jdb_obj_space            \
			   jdb_log jdb_factory jdb_semaphore scheduler    \
			   jdb_scheduler clock jdb_sender_list            \
			   jdb_disasm jdb_regex

#ifeq ("$(CONFIG_USER_LOCKS)","y")
  PREPROCESS_PARTS	+= ulock
  INTERFACES_KERNEL	+= u_semaphore
#endif


boot_info_IMPL		:= boot_info boot_info-ia32 boot_info-ux
clock_IMPL              := clock clock-ia32
config_IMPL		:= config config-ia32-32 config-ux
context_IMPL		:= context context-ia32 context-ia32-32 context-ux \
			   context-vcpu
continuation_IMPL	:= continuation-ia32-32-ux
cpu_IMPL		:= cpu cpu-ia32 cpu-ux cpu-32
cpu_lock_IMPL		:= cpu_lock cpu_lock-generic
dirq_IMPL		:= dirq dirq-ia32-ux
dirq_pic_pin_IMPL	:= dirq_pic_pin dirq_pic_pin-ia32-ux
entry_frame_IMPL	:= entry_frame entry_frame-ia32-ux                   \
			   entry_frame-abs-timeout-hack
fpu_IMPL		:= fpu fpu-ia32-ux fpu-ux
irq_IMPL		:= irq irq-ux
ipi_IMPL		:= ipi ipi-ux
jdb_IMPL		:= jdb jdb-ux jdb-ansi jdb-ia32-ux jdb-thread        \
			   jdb-int3 jdb-int3-ia32-ux
jdb_tcb_IMPL		:= jdb_tcb jdb_tcb-ia32-ux
jdb_bp_IMPL		:= jdb_bp-ia32-ux jdb_bp-ux
jdb_bt_IMPL		:= jdb_bt-ia32-ux
jdb_entry_frame_IMPL	:= jdb_entry_frame-ia32
jdb_kern_info_IMPL	:= jdb_kern_info jdb_kern_info-ux                    \
			   jdb_kern_info-ia32-ux jdb_kern_info-ia32-amd64
jdb_misc_IMPL		:= jdb_misc-ia32-amd64
jdb_ptab_IMPL		:= jdb_ptab jdb_ptab-ia32-ux-arm
jdb_screen_IMPL		:= jdb_screen jdb_screen-ia32
jdb_trace_set_IMPL	:= jdb_trace_set jdb_trace_set-ia32-ux
kdb_ke_IMPL		:= kdb_ke kdb_ke-ia32
kernel_thread_IMPL	:= kernel_thread kernel_thread-std kernel_thread-ux
kip_init_IMPL		:= kip_init-ia32
kmem_IMPL		:= kmem-ia32 kmem-ux
kmem_alloc_IMPL		:= kmem_alloc kmem_alloc-ia32
main_IMPL		:= main-ia32-32 main-ux
mapping_IMPL		:= mapping-ia32-32 mapping
map_util_IMPL		:= map_util map_util-mem map_util-objs
mem_layout_IMPL		:= mem_layout mem_layout-ia32 mem_layout-ux
mem_space_IMPL		:= mem_space mem_space-user mem_space-ia32 \
			   mem_space-ux
mem_unit_IMPL		:= mem_unit-ux
obj_space_IMPL          := obj_space obj_space-phys
paging_IMPL		:= paging-ia32-32 paging-ia32 paging
perf_cnt_IMPL		:= perf_cnt perf_cnt-ia32
pic_IMPL		:= pic pic-ux
pmem_alloc_IMPL		:= pmem_alloc pmem_alloc-ia32-ux
sched_context_IMPL	:= sched_context-wfq sched_context-fixed_prio \
			   sched_context-fp_wfq sched_context
space_IMPL		:= space space-ux 
sys_call_page_IMPL	:= sys_call_page sys_call_page-abs-ux
task_IMPL		:= task task-ux
tb_entry_IMPL		:= tb_entry tb_entry-ia32-32
terminate_IMPL		:= terminate-ux
thread_IMPL		:= thread thread-ia32 thread-ia32-32 thread-ux       \
			   thread-ipc             \
			   thread-pagefault thread-list thread-log           \
			   thread-debug thread-io thread-ulock thread-vcpu
timer_IMPL 		:= timer timer-ia32-amd64-ux timer-ux
utcb_init_IMPL		:= utcb_init utcb_init-ux
vmem_alloc_IMPL		:= vmem_alloc vmem_alloc-ia32 vmem_alloc-ux
spin_lock_IMPL		:= spin_lock spin_lock-ia32

CXXSRC_KERNEL		:= libc_backend_nolock.cc glue_libc_ux.cc
ASSRC_KERNEL		:= entry-ux.S entry.S sighandler.S \
                           sys_call_page-asm.S 

ifeq ($(CONFIG_MP),y)
ASSRC_KERNEL		+= tramp-mp.S entry-mp.S
endif


NOOPT			+= $(filter jdb%,\
			     $(foreach in,$(INTERFACES_KERNEL), \
			       $(if $($(in)_IMPL),$($(in)_IMPL),$(in))))
NOOPT			+= tb_entry tb_entry_output

#
# TCBOFFSET subsystem
#
TCBOFFSET		:= tcboffset.h
CXXSRC_TCBOFFSET	:= tcboffset.cc dump_tcboffsets.cc

#
# SYMBOLS subsystem
#
SYMBOLS			:= Symbols

#
# LINES subsystem
#
LINES			:= Lines
PROG_LINES		:= genlines

#
# VERSION subsystem
#
VERSION			:= version.h

#
# GBLCFG subsystem
#
GBLCFG			:= gblcfg.o
OBJ_KERNEL		+= gblcfg.o

#
# CXXLIB Subsystem
#
CXXLIB			:= libcxx.a
VPATH			+= lib/cxxlib
INTERFACES_CXXLIB	:= s_cruft paranoia

#
# LIBK subsystem
#
LIBK		:= libk.a
VPATH		+= lib/libk/$(CONFIG_XARCH) lib/libk
PRIVATE_INCDIR  += lib/libk/$(CONFIG_XARCH) lib/libk
INTERFACES_LIBK	:= atomic lock_guard auto_ptr std_macros dlist

#
# LIBAMM subsystem
#
LIBAMM		:= libamm.a
VPATH		+= lib/amm
PRIVATE_INCDIR	+= lib/amm
CSRC_LIBAMM	:= amm_alloc_entry.c amm_allocate.c amm_deallocate.c \
		   amm_destroy.c amm_dump.c amm_find_addr.c amm_find_gen.c \
		   amm_free_entry.c amm_init.c amm_init_gen.c amm_iterate.c \
		   amm_iterate_gen.c amm_join.c amm_modify.c amm_protect.c \
		   amm_reserve.c amm_select.c amm_split.c

ifneq ($(CONFIG_JDB_GZIP),)
 ifneq ($(wildcard $(srcdir)/lib/gzip),)
  SUBSYSTEMS		+= LIBGZIP
  KERNEL_EXTRA_LIBS	+= $(LIBGZIP)
  INTERFACES_KERNEL	+= jdb_gzip
  LIBGZIP		:= libgzip.a

  VPATH			+= lib/gzip
  PRIVATE_INCDIR	+= lib/gzip
  CSRC_LIBGZIP		:= adler32.c crc32.c gzip.c trees.c deflate.c zutil.c
  NOOPT			+= $(patsubst %.o, %, $(OBJ_LIBGZIP))
 endif
endif

#
# LIBDISASM subsystem (only for Jdb)
#
ifeq ("$(CONFIG_JDB_DISASM)","y")
  # $(srcdir)/lib/disasm may be removed
  ifeq ($(wildcard $(srcdir)/lib/disasm),)
    $(error $(srcdir)/lib/disasm is missing, disable CONFIG_JDB_DISASM)
  endif

  SUBSYSTEMS        += LIBDISASM
  KERNEL_EXTRA_LIBS += $(LIBDISASM)
  PREPROCESS_PARTS  += jdb_disasm

  LIBDISASM         := libdisasm.a
  VPATH	            += lib/disasm lib/disasm/elf lib/disasm/include \
                       lib/disasm/include/opcode lib/disasm/opcodes \
                       lib/disasm/libiberty lib/disasm/bfd
  PRIVATE_INCDIR    += lib/disasm lib/disasm/elf lib/disasm/include \
                       lib/disasm/include/opcode lib/disasm/opcodes \
                       lib/disasm/libiberty lib/disasm/bfd
  PRIVATE_INCDIR    += lib/disasm
  CSRC_LIBDISASM    := disasm.c dis-init.c i386-dis.c dis-buf.c
  NOOPT             += $(patsubst %.o, %, $(OBJ_LIBDISASM))
endif


#
# LIBPERFCTR subsystem (only for Jdb)
#
LIBPERFCTR	:= libperfctr.a
VPATH		+= lib/perfctr
PRIVATE_INCDIR	+= lib/perfctr
CSRC_LIBPERFCTR	:= event_set_p5.c event_set_p6.c event_set_amd.c \
		   event_set_p4.c event_set_x86.c perfctr.c \
		   event_set_centaur.c
NOOPT		+= $(patsubst %.o, %, $(OBJ_LIBPERFCTR))

#
# LIBREGEX subsystem (only for Jdb)
#
LIBREGEX	:= libregex.a
VPATH		+= lib/regex
PRIVATE_INCDIR	+= lib/regex
CSRC_LIBREGEX	:= alloc.c rx.c
NOOPT		+= $(patsubst %.o, %, $(OBJ_LIBREGEX))

ifneq ($(wildcard $(srcdir)/lib/perfctr),)
  SUBSYSTEMS		+= LIBPERFCTR
  KERNEL_EXTRA_LIBS	+= $(LIBPERFCTR)
  KERNEL_UNRES_SYMS	+= -u perfctr_set_cputype
endif

ifneq ($(wildcard $(srcdir)/lib/regex),)
  SUBSYSTEMS		+= LIBREGEX
  KERNEL_EXTRA_LIBS	+= $(LIBREGEX)
  PREPROCESS_PARTS	+= jdb_regex
endif

#
# UNITTEST subsystem
#
# disabled until unittests fixed
SUBSYSTEMS		+= UNITTEST
VPATH			+= test/unit

INTERFACES_UNITTEST	+= mapdb_t map_util_t

# Compile all unit tests without -DNDEBUG.
NONDEBUG += $(patsubst %.o, %, $(OBJ_UNITTEST))

MODULES_FILES = $(MODULES_FILE) $(MODULES_FILE_BSP)

#
# MINILIBC Subsystem
#
MINILIBC	:= libc.a
VPATH		+= lib/minilibc/ia32 lib/minilibc
CSRC_MINILIBC	:= printf.c __v_printf.c \
		   vprintf.c lltostr.c __ltostr.c \
		   putchar.c puts.c gets.c sprintf.c \
		   snprintf.c vsnprintf.c vsprintf.c fprintf.c \
		   memccpy.c  memchr.c   memcmp.c   memcpy.c   memmove.c  memset.c \
		   strcpy.c   strlen.c   strstr.c   \
strcmp.c   strcspn.c  strncmp.c  strspn.c  

# do not profile all of MINILIBC, because it is used in the BOOT subsystem
NOOPT		+= $(patsubst %.o, %, $(OBJ_MINILIBC))