| 1 | ############################################################################# |
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| 2 | # ALMOS-MKH Makefile for x86_64 # |
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| 3 | ############################################################################# |
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| 4 | |
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| 5 | -include params.mk |
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| 6 | |
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| 7 | # Compilation flags. |
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| 8 | CFLAGS = -Wall -ffreestanding -mno-red-zone -mno-mmx -mno-sse -mno-avx -g \ |
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| 9 | -fno-delete-null-pointer-checks -mcmodel=kernel |
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| 10 | |
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| 11 | # Export all variables to applications sub-Makefile. |
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| 12 | export |
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| 13 | CC = gcc |
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| 14 | AS = as |
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| 15 | LD = ld |
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| 16 | DU = objdump |
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| 17 | AR = ar |
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| 18 | |
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| 19 | |
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| 20 | # Rules that don't build target files |
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| 21 | # always out-of-date, need to be regenerated everytime they are called |
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| 22 | .PHONY: compile \ |
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| 23 | dirs \ |
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| 24 | list \ |
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| 25 | extract \ |
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| 26 | fsck \ |
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| 27 | clean \ |
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| 28 | build-disk \ |
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| 29 | build/kernel/kernel.elf |
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| 30 | |
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| 31 | # Objects to be linked for the soclib drivers library |
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| 32 | DRIVERS_OBJS = build/kernel/drivers/soclib_tty.o \ |
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| 33 | build/kernel/drivers/soclib_bdv.o \ |
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| 34 | build/kernel/drivers/soclib_hba.o \ |
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| 35 | build/kernel/drivers/soclib_mmc.o \ |
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| 36 | build/kernel/drivers/soclib_xcu.o \ |
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| 37 | build/kernel/drivers/soclib_pic.o \ |
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| 38 | build/kernel/drivers/soclib_nic.o \ |
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| 39 | build/kernel/drivers/soclib_dma.o \ |
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| 40 | build/kernel/drivers/soclib_iob.o |
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| 41 | |
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| 42 | # Objects to be linked for kernel.elf generation |
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| 43 | KERN_OBJS = build/kernel/kern/kernel_init.o \ |
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| 44 | build/kernel/kern/printk.o \ |
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| 45 | build/kernel/kern/thread.o \ |
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| 46 | build/kernel/kern/process.o \ |
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| 47 | build/kernel/kern/chdev.o \ |
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| 48 | build/kernel/kern/cluster.o \ |
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| 49 | build/kernel/kern/scheduler.o \ |
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| 50 | build/kernel/kern/core.o \ |
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| 51 | build/kernel/kern/dqdt.o \ |
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| 52 | build/kernel/kern/do_syscall.o \ |
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| 53 | build/kernel/kern/do_interrupt.o \ |
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| 54 | build/kernel/kern/do_exception.o \ |
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| 55 | build/kernel/kern/rpc.o \ |
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| 56 | build/kernel/kern/signal.o |
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| 57 | |
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| 58 | HAL_OBJS = \ |
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| 59 | build/kernel/hal/hal_boot.o \ |
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| 60 | build/kernel/hal/hal_init.o \ |
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| 61 | build/kernel/hal/hal_cpu.o \ |
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| 62 | build/kernel/hal/hal_trap.o \ |
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| 63 | build/kernel/hal/hal_kentry.o \ |
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| 64 | build/kernel/hal/hal_acpi.o \ |
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| 65 | build/kernel/hal/hal_lapic.o \ |
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| 66 | build/kernel/hal/x86_printf.o \ |
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| 67 | build/kernel/hal/hal_special.o \ |
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| 68 | build/kernel/hal/hal_context.o \ |
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| 69 | build/kernel/hal/hal_atomic.o \ |
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| 70 | build/kernel/hal/hal_remote.o \ |
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| 71 | build/kernel/hal/hal_uspace.o \ |
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| 72 | build/kernel/hal/hal_irqmask.o \ |
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| 73 | build/kernel/hal/hal_gpt.o \ |
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| 74 | build/kernel/hal/hal_exception.o \ |
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| 75 | build/kernel/hal/hal_interrupt.o \ |
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| 76 | build/kernel/hal/hal_syscall.o |
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| 77 | |
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| 78 | DEV_OBJS = build/kernel/devices/dev_txt.o \ |
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| 79 | build/kernel/devices/dev_ioc.o \ |
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| 80 | build/kernel/devices/dev_icu.o \ |
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| 81 | build/kernel/devices/dev_mmc.o \ |
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| 82 | build/kernel/devices/dev_nic.o \ |
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| 83 | build/kernel/devices/dev_pic.o \ |
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| 84 | build/kernel/devices/dev_dma.o \ |
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| 85 | build/kernel/devices/dev_fbf.o \ |
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| 86 | build/kernel/devices/dev_iob.o |
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| 87 | |
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| 88 | MM_OBJS = build/kernel/mm/ppm.o \ |
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| 89 | build/kernel/mm/vmm.o \ |
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| 90 | build/kernel/mm/vseg.o \ |
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| 91 | build/kernel/mm/page.o \ |
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| 92 | build/kernel/mm/kcm.o \ |
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| 93 | build/kernel/mm/khm.o \ |
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| 94 | build/kernel/mm/mapper.o \ |
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| 95 | build/kernel/mm/kmem.o |
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| 96 | |
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| 97 | LIBK_OBJS = build/kernel/libk/grdxt.o \ |
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| 98 | build/kernel/libk/bits.o \ |
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| 99 | build/kernel/libk/elf.o \ |
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| 100 | build/kernel/libk/string.o \ |
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| 101 | build/kernel/libk/ctype.o \ |
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| 102 | build/kernel/libk/rwlock.o \ |
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| 103 | build/kernel/libk/spinlock.o \ |
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| 104 | build/kernel/libk/barrier.o \ |
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| 105 | build/kernel/libk/remote_barrier.o \ |
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| 106 | build/kernel/libk/remote_spinlock.o \ |
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| 107 | build/kernel/libk/remote_rwlock.o \ |
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| 108 | build/kernel/libk/remote_fifo.o \ |
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| 109 | build/kernel/libk/remote_mutex.o \ |
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| 110 | build/kernel/libk/remote_sem.o \ |
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| 111 | build/kernel/libk/remote_condvar.o \ |
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| 112 | build/kernel/libk/memcpy.o \ |
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| 113 | build/kernel/libk/htab.o \ |
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| 114 | build/kernel/libk/xhtab.o |
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| 115 | |
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| 116 | SYS_OBJS_0 = build/kernel/syscalls/sys_thread_exit.o \ |
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| 117 | build/kernel/syscalls/sys_mmap.o \ |
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| 118 | build/kernel/syscalls/sys_thread_create.o \ |
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| 119 | build/kernel/syscalls/sys_thread_join.o \ |
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| 120 | build/kernel/syscalls/sys_thread_detach.o \ |
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| 121 | build/kernel/syscalls/sys_thread_yield.o \ |
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| 122 | build/kernel/syscalls/sys_sem.o \ |
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| 123 | build/kernel/syscalls/sys_condvar.o \ |
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| 124 | build/kernel/syscalls/sys_barrier.o \ |
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| 125 | build/kernel/syscalls/sys_mutex.o |
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| 126 | |
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| 127 | SYS_OBJS_1 = build/kernel/syscalls/sys_thread_sleep.o \ |
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| 128 | build/kernel/syscalls/sys_thread_wakeup.o \ |
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| 129 | build/kernel/syscalls/sys_open.o \ |
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| 130 | build/kernel/syscalls/sys_creat.o \ |
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| 131 | build/kernel/syscalls/sys_read.o \ |
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| 132 | build/kernel/syscalls/sys_write.o \ |
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| 133 | build/kernel/syscalls/sys_lseek.o \ |
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| 134 | build/kernel/syscalls/sys_close.o \ |
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| 135 | build/kernel/syscalls/sys_unlink.o \ |
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| 136 | build/kernel/syscalls/sys_pipe.o |
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| 137 | |
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| 138 | SYS_OBJS_2 = build/kernel/syscalls/sys_chdir.o \ |
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| 139 | build/kernel/syscalls/sys_mkdir.o \ |
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| 140 | build/kernel/syscalls/sys_mkfifo.o \ |
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| 141 | build/kernel/syscalls/sys_opendir.o \ |
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| 142 | build/kernel/syscalls/sys_readdir.o \ |
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| 143 | build/kernel/syscalls/sys_closedir.o \ |
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| 144 | build/kernel/syscalls/sys_getcwd.o \ |
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| 145 | build/kernel/syscalls/sys_clock.o \ |
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| 146 | build/kernel/syscalls/sys_alarm.o \ |
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| 147 | build/kernel/syscalls/sys_rmdir.o |
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| 148 | |
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| 149 | SYS_OBJS_3 = build/kernel/syscalls/sys_utls.o \ |
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| 150 | build/kernel/syscalls/sys_chmod.o \ |
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| 151 | build/kernel/syscalls/sys_signal.o \ |
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| 152 | build/kernel/syscalls/sys_gettimeofday.o \ |
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| 153 | build/kernel/syscalls/sys_kill.o \ |
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| 154 | build/kernel/syscalls/sys_getpid.o \ |
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| 155 | build/kernel/syscalls/sys_fork.o \ |
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| 156 | build/kernel/syscalls/sys_exec.o \ |
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| 157 | build/kernel/syscalls/sys_stat.o \ |
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| 158 | build/kernel/syscalls/sys_trace.o |
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| 159 | |
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| 160 | SYS_OBJS_4 = build/kernel/syscalls/sys_madvise.o \ |
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| 161 | build/kernel/syscalls/sys_mcntl.o \ |
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| 162 | build/kernel/syscalls/sys_stat.o \ |
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| 163 | build/kernel/syscalls/sys_thread_migrate.o \ |
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| 164 | build/kernel/syscalls/sys_sbrk.o \ |
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| 165 | build/kernel/syscalls/sys_rmdir.o \ |
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| 166 | build/kernel/syscalls/sys_ftime.o \ |
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| 167 | build/kernel/syscalls/sys_chmod.o \ |
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| 168 | build/kernel/syscalls/sys_fsync.o \ |
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| 169 | build/kernel/syscalls/sys_gettimeofday.o |
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| 170 | |
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| 171 | SYS_OBJS_5 = build/kernel/syscalls/sys_times.o |
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| 172 | |
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| 173 | |
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| 174 | VFS_OBJS = build/kernel/vfs/vfs.o \ |
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| 175 | build/kernel/vfs/fatfs.o \ |
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| 176 | build/kernel/vfs/devfs.o \ |
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| 177 | build/kernel/vfs/ramfs.o |
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| 178 | |
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| 179 | # List of directories to be searched for included files |
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| 180 | # when compiling for kernel.elf generation |
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| 181 | KERNEL_INCLUDE = -Ikernel \ |
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| 182 | -Ikernel/kern \ |
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| 183 | -Ikernel/devices \ |
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| 184 | -Ikernel/syscalls \ |
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| 185 | -Ikernel/drivers/soclib \ |
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| 186 | -Ikernel/syscalls \ |
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| 187 | -Ikernel/libk \ |
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| 188 | -Ikernel/mm \ |
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| 189 | -Ikernel/vfs \ |
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| 190 | -Ikernel/fatfs \ |
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| 191 | -Ikernel/sysfs \ |
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| 192 | -Ikernel/ramfs \ |
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| 193 | -Ikernel/devfs \ |
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| 194 | -Itools/arch_info \ |
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| 195 | -Ihal/generic \ |
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| 196 | -Ihal/x86_64 \ |
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| 197 | -I. |
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| 198 | |
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| 199 | # Macros to be processed by the C preprocessor. |
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| 200 | MACROS = -DARCHINFO_PATHNAME="\"arch_info.bin\"" \ |
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| 201 | -DKERNEL_PATHNAME="\"/bin/kernel/kernel.elf\"" |
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| 202 | |
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| 203 | # Virtual disk path |
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| 204 | DISK_IMAGE := hdd/virt_hdd.dmg |
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| 205 | |
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| 206 | # The Mtools used to build the FAT32 disk image perfom a few sanity checks, to |
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| 207 | # make sure that the disk is indeed an MS-DOS disk. However, the size of the |
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| 208 | # disk image used by ALMOS-VM is not MS-DOS compliant. |
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| 209 | # Setting this variable prevents these checks. |
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| 210 | MTOOLS_SKIP_CHECK := 1 |
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| 211 | |
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| 212 | # Rule to compile kernel.elf, and update virtual disk. |
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| 213 | compile: dirs \ |
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| 214 | hard_config.h \ |
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| 215 | build/kernel/kernel.elf \ |
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| 216 | list |
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| 217 | |
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| 218 | # Rule to create the build directories. |
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| 219 | dirs: |
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| 220 | @mkdir -p build/kernel |
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| 221 | @mkdir -p build/kernel/kern |
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| 222 | @mkdir -p build/kernel/hal |
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| 223 | @mkdir -p build/kernel/devices |
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| 224 | @mkdir -p build/kernel/mm |
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| 225 | @mkdir -p build/kernel/libk |
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| 226 | @mkdir -p build/kernel/drivers |
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| 227 | @mkdir -p build/kernel/vfs |
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| 228 | @mkdir -p build/kernel/syscalls |
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| 229 | @mkdir -p hdd |
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| 230 | |
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| 231 | # Rule to make a recursive list of the virtual disk content. |
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| 232 | list: |
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| 233 | mdir -/ -w -i $(DISK_IMAGE) ::/ |
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| 234 | |
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| 235 | # Rule to make a file system check for the virtual disk. |
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| 236 | fsck: |
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| 237 | fsck.msdos $(DISK_IMAGE) |
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| 238 | |
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| 239 | ############################################################## |
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| 240 | # Rule to copy the files generated by the virtual prototype |
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| 241 | # from the virtual disk 'home' directory to the current directory. |
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| 242 | extract: |
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| 243 | mcopy -o -i $(DISK_IMAGE) ::/home . |
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| 244 | |
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| 245 | # Rules to delete all binary files from Unix File System |
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| 246 | # without modifying the virtual disk. |
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| 247 | clean: |
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| 248 | rm -f *.o *.elf *.bin *.txt core |
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| 249 | rm -f hard_config.h |
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| 250 | rm -rf build |
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| 251 | |
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| 252 | #################################################### |
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| 253 | # Rule for building a new virtual disk from scratch. |
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| 254 | # It creates the bin / home directories. |
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| 255 | # This requires the generic Linux/MacOS 'create_dmg' script, that should be |
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| 256 | # placed in the same directory as this Makefile. |
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| 257 | build-disk: |
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| 258 | rm -f $(DISK_IMAGE) |
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| 259 | ./create_dmg create $(basename $(DISK_IMAGE)) |
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| 260 | dd if=$(DISK_IMAGE) of=temp.dmg count=65536 |
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| 261 | mv temp.dmg $(DISK_IMAGE) |
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| 262 | mmd -o -i $(DISK_IMAGE) ::/bin || true |
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| 263 | mmd -o -i $(DISK_IMAGE) ::/bin/kernel || true |
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| 264 | mmd -o -i $(DISK_IMAGE) ::/home || true |
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| 265 | mdir -/ -b -i $(DISK_IMAGE) ::/ |
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| 266 | |
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| 267 | ############################################################## |
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| 268 | # Rules to generate hardware description files (hard_config.h, |
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| 269 | # arch_info.bin and arch_info.xml), and update the virtual disk. |
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| 270 | hard_config.h: |
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| 271 | echo "!!! UNUSED !!!" # XXX: cleanup later |
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| 272 | |
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| 273 | |
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| 274 | ############################## |
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| 275 | # rules to compile the drivers |
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| 276 | build/kernel/drivers/%.o: kernel/drivers/soclib/%.c \ |
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| 277 | kernel/drivers/soclib/%.h \ |
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| 278 | kernel_config.h \ |
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| 279 | hal/x86_64/hal_types.h |
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| 280 | $(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $< |
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| 281 | $(DU) -D $@ > $@.txt |
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| 282 | |
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| 283 | ####################################### |
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| 284 | # Rules to generate kernel/kern objects |
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| 285 | build/kernel/kern/%.o: kernel/kern/%.c \ |
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| 286 | kernel/kern/%.h \ |
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| 287 | kernel_config.h \ |
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| 288 | hal/x86_64/hal_types.h |
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| 289 | $(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $< |
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| 290 | $(DU) -D $@ > $@.txt |
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| 291 | |
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| 292 | ###################################### |
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| 293 | # Rules to generate kernel/hal objects |
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| 294 | build/kernel/hal/%.o: hal/x86_64/%.c \ |
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| 295 | hal/generic/%.h \ |
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| 296 | kernel_config.h \ |
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| 297 | hal/x86_64/hal_types.h |
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| 298 | $(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $< |
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| 299 | $(DU) -D $@ > $@.txt |
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| 300 | |
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| 301 | build/kernel/hal/hal_boot.o: hal/x86_64/hal_boot.S \ |
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| 302 | hal/x86_64/hal_boot.h \ |
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| 303 | hal/x86_64/hal_multiboot.h \ |
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| 304 | hal/x86_64/hal_segmentation.h \ |
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| 305 | kernel_config.h \ |
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| 306 | hal/x86_64/hal_types.h |
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| 307 | $(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $< |
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| 308 | $(DU) -D $@ > $@.txt |
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| 309 | |
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| 310 | build/kernel/hal/hal_init.o: hal/x86_64/hal_init.c \ |
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| 311 | hal/x86_64/hal_boot.h \ |
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| 312 | hal/x86_64/hal_multiboot.h \ |
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| 313 | hal/x86_64/hal_segmentation.h \ |
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| 314 | hal/x86_64/hal_acpi.h \ |
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| 315 | hal/x86_64/hal_lapic.h \ |
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| 316 | hal/x86_64/hal_internal.h \ |
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| 317 | kernel_config.h \ |
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| 318 | hal/x86_64/hal_types.h |
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| 319 | $(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $< |
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| 320 | $(DU) -D $@ > $@.txt |
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| 321 | |
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| 322 | build/kernel/hal/hal_cpu.o: hal/x86_64/hal_cpu.S \ |
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| 323 | hal/x86_64/hal_boot.h \ |
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| 324 | hal/x86_64/hal_segmentation.h \ |
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| 325 | kernel_config.h \ |
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| 326 | hal/x86_64/hal_types.h |
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| 327 | $(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $< |
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| 328 | $(DU) -D $@ > $@.txt |
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| 329 | |
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| 330 | build/kernel/hal/hal_trap.o: hal/x86_64/hal_trap.c \ |
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| 331 | hal/x86_64/hal_boot.h \ |
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| 332 | hal/x86_64/hal_segmentation.h \ |
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| 333 | kernel_config.h \ |
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| 334 | hal/x86_64/hal_types.h |
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| 335 | $(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $< |
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| 336 | $(DU) -D $@ > $@.txt |
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| 337 | |
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| 338 | build/kernel/hal/hal_kentry.o: hal/x86_64/hal_kentry.S \ |
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| 339 | hal/x86_64/hal_kentry.h \ |
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| 340 | hal/x86_64/hal_boot.h \ |
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| 341 | kernel_config.h \ |
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| 342 | hal/x86_64/hal_types.h |
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| 343 | $(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $< |
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| 344 | $(DU) -D $@ > $@.txt |
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| 345 | |
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| 346 | build/kernel/hal/hal_acpi.o: hal/x86_64/hal_acpi.c \ |
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| 347 | hal/x86_64/hal_acpi.h \ |
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| 348 | kernel_config.h \ |
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| 349 | hal/x86_64/hal_types.h |
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| 350 | $(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $< |
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| 351 | $(DU) -D $@ > $@.txt |
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| 352 | |
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| 353 | build/kernel/hal/hal_lapic.o: hal/x86_64/hal_lapic.c \ |
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| 354 | hal/x86_64/hal_lapic.h \ |
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| 355 | kernel_config.h \ |
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| 356 | hal/x86_64/hal_types.h |
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| 357 | $(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $< |
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| 358 | $(DU) -D $@ > $@.txt |
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| 359 | |
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| 360 | build/kernel/hal/x86_printf.o: hal/x86_64/x86_printf.c \ |
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| 361 | kernel_config.h \ |
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| 362 | hal/x86_64/hal_types.h |
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| 363 | $(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $< |
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| 364 | $(DU) -D $@ > $@.txt |
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| 365 | |
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| 366 | ###################################### |
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| 367 | # Rules to generate kernel/dev objects |
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| 368 | build/kernel/devices/%.o: kernel/devices/%.c \ |
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| 369 | kernel/devices/%.h \ |
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| 370 | kernel_config.h \ |
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| 371 | hal/x86_64/hal_types.h |
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| 372 | $(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $< |
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| 373 | $(DU) -D $@ > $@.txt |
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| 374 | |
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| 375 | ##################################### |
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| 376 | # Rules to generate kernel/mm objects |
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| 377 | build/kernel/mm/%.o: kernel/mm/%.c \ |
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| 378 | kernel/mm/%.h \ |
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| 379 | kernel_config.h \ |
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| 380 | hal/x86_64/hal_types.h |
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| 381 | $(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $< |
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| 382 | $(DU) -D $@ > $@.txt |
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| 383 | |
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| 384 | ####################################### |
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| 385 | # Rules to generate kernel/libk objects |
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| 386 | build/kernel/libk/%.o: kernel/libk/%.c \ |
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| 387 | kernel/libk/%.h \ |
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| 388 | kernel_config.h \ |
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| 389 | hal/x86_64/hal_types.h |
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| 390 | $(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $< |
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| 391 | $(DU) -D $@ > $@.txt |
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| 392 | |
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| 393 | ########################################### |
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| 394 | # Rules to generate kernel/syscalls objects |
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| 395 | build/kernel/syscalls/%.o: kernel/syscalls/%.c \ |
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| 396 | kernel/syscalls/syscalls.h \ |
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| 397 | kernel_config.h \ |
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| 398 | hal/x86_64/hal_types.h |
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| 399 | $(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $< |
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| 400 | $(DU) -D $@ > $@.txt |
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| 401 | |
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| 402 | ####################################### |
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| 403 | # Rules to generate kernel/vfs objects |
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| 404 | build/kernel/vfs/%.o: kernel/vfs/%.c \ |
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| 405 | kernel/vfs/%.h \ |
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| 406 | kernel_config.h \ |
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| 407 | hal/x86_64/hal_types.h |
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| 408 | $(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $< |
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| 409 | $(DU) -D $@ > $@.txt |
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| 410 | |
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| 411 | ########################################################### |
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| 412 | # Rule to generate kernel.elf and place it on virtual disk |
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| 413 | build/kernel/kernel.elf: $(KERN_OBJS) \ |
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| 414 | $(HAL_OBJS) \ |
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| 415 | $(DEV_OBJS) \ |
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| 416 | $(MM_OBJS) \ |
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| 417 | $(LIBK_OBJS) \ |
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| 418 | $(DRIVERS_OBJS) \ |
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| 419 | $(VFS_OBJS) \ |
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| 420 | $(SYS_OBJS_0) \ |
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| 421 | $(SYS_OBJS_1) \ |
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| 422 | $(SYS_OBJS_2) \ |
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| 423 | $(SYS_OBJS_3) \ |
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| 424 | kernel/kernel_x86.ld |
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| 425 | $(LD) -o $@ -z max-page-size=0x1000 -T kernel/kernel_x86.ld \ |
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| 426 | $(KERN_OBJS) $(HAL_OBJS) $(DEV_OBJS) $(MM_OBJS) \ |
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| 427 | $(LIBK_OBJS) $(DRIVERS_OBJS) $(VFS_OBJS) \ |
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| 428 | $(SYS_OBJS_0) $(SYS_OBJS_1) $(SYS_OBJS_2) \ |
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| 429 | $(SYS_OBJS_3) |
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| 430 | |
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| 431 | |
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| 432 | # $(SYS_OBJS_4) $(SYS_OBJS_5) |
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| 433 | |
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| 434 | $(DU) -D $@ > $@.txt |
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| 435 | mcopy -o -i $(DISK_IMAGE) build/kernel/kernel.elf ::/bin/kernel |
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| 436 | |
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