509 lines
27 KiB
Makefile
509 lines
27 KiB
Makefile
CC := gcc
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LD := ld
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CFLAGS := -std=gnu11 -ffreestanding -nostdlib \
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-fno-stack-protector -fno-pic -fno-pie \
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-fno-asynchronous-unwind-tables \
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-mno-red-zone -mno-mmx -mno-sse -mno-sse2 \
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-mcmodel=kernel \
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-Wall -Wextra -Iinclude -MMD -MP -g -c
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ASFLAGS := -ffreestanding -Iinclude -g -c
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LDFLAGS := -nostdlib -z max-page-size=0x1000 --no-warn-rwx-segments -T linker.ld
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UCFLAGS := -std=gnu11 -ffreestanding -nostdlib \
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-fno-stack-protector -fno-pic -fno-pie \
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-fno-asynchronous-unwind-tables \
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-mno-red-zone -mno-mmx -mno-sse -mno-sse2 \
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-mcmodel=large \
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-Wall -Wextra -Iinclude -Iuser -MMD -MP -g -c
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UASFLAGS := -ffreestanding -Iinclude -Iuser -g -c
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ULDFLAGS := -z max-page-size=0x1000 --no-warn-rwx-segments -e _start -T user/user.ld
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BUILD := build
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SRC := src
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USER := user
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UBUILD := $(BUILD)/user
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COBJS := $(patsubst $(SRC)/%.c,$(BUILD)/%.o,$(wildcard $(SRC)/*.c))
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SOBJS := $(patsubst $(SRC)/%.S,$(BUILD)/%.o,$(wildcard $(SRC)/*.S))
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OBJS := $(SOBJS) $(COBJS)
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USERCOMMON := $(UBUILD)/crt.o $(UBUILD)/ulib.o
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USERPROGRAMS := $(UBUILD)/hello.elf $(UBUILD)/counter.elf \
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$(UBUILD)/sbrktest.elf $(UBUILD)/fileread.elf \
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$(UBUILD)/pipetest.elf $(UBUILD)/disktest.elf \
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$(UBUILD)/fstest.elf $(UBUILD)/linktest.elf \
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$(UBUILD)/spawntarget.elf $(UBUILD)/exectarget.elf \
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$(UBUILD)/proctest.elf $(UBUILD)/argtest.elf \
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$(UBUILD)/fifomaster.elf $(UBUILD)/fifowriter.elf \
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$(UBUILD)/fiforeader.elf $(UBUILD)/killtest.elf \
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$(UBUILD)/killvictim.elf $(UBUILD)/namedreader.elf \
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$(UBUILD)/namedwriter.elf $(UBUILD)/consolereader1.elf \
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$(UBUILD)/consolereader2.elf $(UBUILD)/sigtest.elf \
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$(UBUILD)/sigtarget.elf $(UBUILD)/sigdefault.elf \
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$(UBUILD)/jobtest.elf $(UBUILD)/jobtarget.elf \
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$(UBUILD)/nesttest.elf $(UBUILD)/nesttarget.elf \
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$(UBUILD)/eintrtest.elf $(UBUILD)/eintrtarget.elf \
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$(UBUILD)/restarttest.elf $(UBUILD)/restarttarget.elf \
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$(UBUILD)/masktest.elf $(UBUILD)/masktarget.elf \
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$(UBUILD)/sigchldtest.elf $(UBUILD)/sigchldchild.elf \
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$(UBUILD)/waitanytest.elf $(UBUILD)/waitanyfast.elf \
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$(UBUILD)/waitanyslow.elf \
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$(UBUILD)/stopchldtest.elf $(UBUILD)/stopchldtarget.elf \
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$(UBUILD)/nodefertest.elf \
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$(UBUILD)/alarmtest.elf $(UBUILD)/alarmdefault.elf \
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$(UBUILD)/siginfotest.elf $(UBUILD)/siginfotarget.elf \
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$(UBUILD)/pgroupfg.elf $(UBUILD)/pgroupbg.elf \
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$(UBUILD)/jobctlfg.elf $(UBUILD)/jobctlbg.elf \
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$(UBUILD)/polltest.elf $(UBUILD)/pollwriter.elf \
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$(UBUILD)/pipesrc.elf $(UBUILD)/pipesink.elf \
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$(UBUILD)/redirwriter.elf $(UBUILD)/redirreader.elf \
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$(UBUILD)/stderrwriter.elf $(UBUILD)/stderrreader.elf \
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$(UBUILD)/selfstoptest.elf $(UBUILD)/selfstoptarget.elf \
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$(UBUILD)/herestest.elf \
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$(UBUILD)/hcat.elf $(UBUILD)/hsink.elf \
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$(UBUILD)/pipecat.elf \
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$(UBUILD)/cwdtest.elf $(UBUILD)/cwdtarget.elf \
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$(UBUILD)/envprint.elf \
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$(UBUILD)/nicetest.elf $(UBUILD)/nicetarget.elf \
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$(UBUILD)/date.elf \
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$(UBUILD)/globcat.elf \
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$(UBUILD)/timetest.elf \
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$(UBUILD)/false.elf \
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$(UBUILD)/argecho.elf \
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$(UBUILD)/rmtest.elf \
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$(UBUILD)/permtest.elf \
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$(UBUILD)/identtest.elf \
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$(UBUILD)/dirpermtest.elf \
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$(UBUILD)/grouptest.elf \
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$(UBUILD)/pidfdtest.elf \
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$(UBUILD)/mmaptest.elf $(UBUILD)/mmapprotvictim.elf \
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$(UBUILD)/mmapexecvictim.elf
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FSFILES := fsroot/etc/motd.txt fsroot/etc/readme.txt fsroot/home/notes.txt
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KERNEL := $(BUILD)/frostbyte.elf
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INITRD := $(BUILD)/initrd.img
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MKTAR := $(BUILD)/mktar
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ISO := os.iso
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DISK := $(BUILD)/disk.img
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DISKFLAGS := -drive file=$(DISK),format=raw,if=ide
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.PHONY: all clean run runserial test
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all: $(ISO)
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$(BUILD):
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@mkdir -p $(BUILD)
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$(UBUILD):
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@mkdir -p $(UBUILD)
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$(BUILD)/%.o: $(SRC)/%.c | $(BUILD)
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$(CC) $(CFLAGS) $< -o $@
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$(BUILD)/%.o: $(SRC)/%.S | $(BUILD)
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$(CC) $(ASFLAGS) $< -o $@
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$(KERNEL): $(OBJS) linker.ld
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$(LD) $(LDFLAGS) -o $@ $(OBJS)
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$(UBUILD)/%.o: $(USER)/%.c | $(UBUILD)
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$(CC) $(UCFLAGS) $< -o $@
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$(UBUILD)/%.o: $(USER)/%.S | $(UBUILD)
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$(CC) $(UASFLAGS) $< -o $@
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$(UBUILD)/hello.elf: $(UBUILD)/hello.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x40000000 -o $@ $(UBUILD)/hello.o $(USERCOMMON)
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$(UBUILD)/counter.elf: $(UBUILD)/counter.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x50000000 -o $@ $(UBUILD)/counter.o $(USERCOMMON)
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$(UBUILD)/sbrktest.elf: $(UBUILD)/sbrktest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x60000000 -o $@ $(UBUILD)/sbrktest.o $(USERCOMMON)
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$(UBUILD)/fileread.elf: $(UBUILD)/fileread.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x70000000 -o $@ $(UBUILD)/fileread.o $(USERCOMMON)
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$(UBUILD)/pipetest.elf: $(UBUILD)/pipetest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x80000000 -o $@ $(UBUILD)/pipetest.o $(USERCOMMON)
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$(UBUILD)/disktest.elf: $(UBUILD)/disktest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x90000000 -o $@ $(UBUILD)/disktest.o $(USERCOMMON)
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$(UBUILD)/fstest.elf: $(UBUILD)/fstest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0xA0000000 -o $@ $(UBUILD)/fstest.o $(USERCOMMON)
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$(UBUILD)/linktest.elf: $(UBUILD)/linktest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0xB0000000 -o $@ $(UBUILD)/linktest.o $(USERCOMMON)
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# Note: 0xC0000000 is deliberately skipped -- kmain.c's runPagingTest()
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# hardcodes a single supervisor-only diagnostic page at that exact address
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# for the whole kernel's lifetime, which would silently collide with a
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# user binary's first page (elfLoad's pagingMapUserRange only maps pages
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# that are not already present, so it would find that one "already mapped"
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# and leave it non-user-accessible, faulting the instant ring 3 tried to
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# execute from it).
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$(UBUILD)/spawntarget.elf: $(UBUILD)/spawntarget.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0xD0000000 -o $@ $(UBUILD)/spawntarget.o $(USERCOMMON)
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# exectarget is never listed in kmain.c's boot-time spawnUser calls -- it is
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# only ever reached via proctest.c's userExec, which derives its stack/brk
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# purely from this ELF's own entry point (elfSlotStackTop/elfSlotBrkStart,
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# elf.c/elf.h). Its USER_BASE still needs to be reserved here so it never
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# collides with another binary's slot.
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$(UBUILD)/exectarget.elf: $(UBUILD)/exectarget.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0xE0000000 -o $@ $(UBUILD)/exectarget.o $(USERCOMMON)
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$(UBUILD)/proctest.elf: $(UBUILD)/proctest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0xF0000000 -o $@ $(UBUILD)/proctest.o $(USERCOMMON)
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# Like exectarget, argtest is never in kmain.c's boot-time spawnUser list --
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# only proctest.c's userSpawn (with a specific argv) ever launches it. Its
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# slot picks up right where proctest's leaves off (0xF0000000 + elfSlotSize).
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$(UBUILD)/argtest.elf: $(UBUILD)/argtest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x100000000 -o $@ $(UBUILD)/argtest.o $(USERCOMMON)
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# fifomaster IS in kmain.c's boot-time spawnUser list (it needs no argv of
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# its own); fifowriter/fiforeader are only ever spawned by fifomaster, each
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# with the shared pipe handle it created as their one argv.
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$(UBUILD)/fifomaster.elf: $(UBUILD)/fifomaster.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x110000000 -o $@ $(UBUILD)/fifomaster.o $(USERCOMMON)
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$(UBUILD)/fifowriter.elf: $(UBUILD)/fifowriter.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x120000000 -o $@ $(UBUILD)/fifowriter.o $(USERCOMMON)
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$(UBUILD)/fiforeader.elf: $(UBUILD)/fiforeader.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x130000000 -o $@ $(UBUILD)/fiforeader.o $(USERCOMMON)
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# killtest is in kmain.c's boot-time spawnUser list; killvictim is only ever
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# spawned by killtest, and is designed to never return on its own (see
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# killvictim.c) -- proving threadKill (sched.c) is the only way out.
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$(UBUILD)/killtest.elf: $(UBUILD)/killtest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x140000000 -o $@ $(UBUILD)/killtest.o $(USERCOMMON)
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$(UBUILD)/killvictim.elf: $(UBUILD)/killvictim.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x150000000 -o $@ $(UBUILD)/killvictim.o $(USERCOMMON)
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# namedreader/namedwriter are both in kmain.c's boot-time spawnUser list,
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# with no parent-child relationship to each other -- they rendezvous purely
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# through the vfsMkfifo'd path "/tmp/rendezvous", not a shared argv handle.
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$(UBUILD)/namedreader.elf: $(UBUILD)/namedreader.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x160000000 -o $@ $(UBUILD)/namedreader.o $(USERCOMMON)
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$(UBUILD)/namedwriter.elf: $(UBUILD)/namedwriter.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x170000000 -o $@ $(UBUILD)/namedwriter.o $(USERCOMMON)
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# consolereader1/consolereader2 are both in kmain.c's boot-time spawnUser
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# list, with no relationship to each other -- each simply reads its own fd 0,
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# which keyboard.c's per-reader fan-out delivers a synthetic keystroke to
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# independently (consoleInjectorThread, kmain.c).
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$(UBUILD)/consolereader1.elf: $(UBUILD)/consolereader1.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x180000000 -o $@ $(UBUILD)/consolereader1.o $(USERCOMMON)
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$(UBUILD)/consolereader2.elf: $(UBUILD)/consolereader2.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x190000000 -o $@ $(UBUILD)/consolereader2.o $(USERCOMMON)
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# sigtest is spawned directly by kmain.c at boot; sigtarget/sigdefault are
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# only ever spawned at runtime by sigtest itself (userSpawn), the same
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# relationship killtest.elf/killvictim.elf already have -- each still needs
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# its own reserved USER_BASE regardless of who spawns it, since elfLoad
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# maps every ELF at whatever fixed address it was linked at and all of
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# them share this one address space (see elf.h).
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$(UBUILD)/sigtest.elf: $(UBUILD)/sigtest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x1A0000000 -o $@ $(UBUILD)/sigtest.o $(USERCOMMON)
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$(UBUILD)/sigtarget.elf: $(UBUILD)/sigtarget.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x1B0000000 -o $@ $(UBUILD)/sigtarget.o $(USERCOMMON)
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$(UBUILD)/sigdefault.elf: $(UBUILD)/sigdefault.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x1C0000000 -o $@ $(UBUILD)/sigdefault.o $(USERCOMMON)
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# jobtest is spawned directly by kmain.c at boot; jobtarget is only ever
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# spawned at runtime by jobtest itself (userSpawn), the same relationship
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# sigtest.elf/sigtarget.elf above already have.
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$(UBUILD)/jobtest.elf: $(UBUILD)/jobtest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x1D0000000 -o $@ $(UBUILD)/jobtest.o $(USERCOMMON)
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$(UBUILD)/jobtarget.elf: $(UBUILD)/jobtarget.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x1E0000000 -o $@ $(UBUILD)/jobtarget.o $(USERCOMMON)
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# nesttest is spawned directly by kmain.c at boot; nesttarget is only ever
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# spawned at runtime by nesttest itself (userSpawn), the same relationship
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# sigtest.elf/sigtarget.elf and jobtest.elf/jobtarget.elf above already have.
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$(UBUILD)/nesttest.elf: $(UBUILD)/nesttest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x1F0000000 -o $@ $(UBUILD)/nesttest.o $(USERCOMMON)
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$(UBUILD)/nesttarget.elf: $(UBUILD)/nesttarget.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x200000000 -o $@ $(UBUILD)/nesttarget.o $(USERCOMMON)
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# eintrtest is spawned directly by kmain.c at boot; eintrtarget is only ever
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# spawned at runtime by eintrtest itself (userSpawn), the same relationship
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# killtest.elf/killvictim.elf above already have.
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$(UBUILD)/eintrtest.elf: $(UBUILD)/eintrtest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x210000000 -o $@ $(UBUILD)/eintrtest.o $(USERCOMMON)
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$(UBUILD)/eintrtarget.elf: $(UBUILD)/eintrtarget.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x220000000 -o $@ $(UBUILD)/eintrtarget.o $(USERCOMMON)
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# restarttest is spawned directly by kmain.c at boot; restarttarget is only
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# ever spawned at runtime by restarttest itself (userSpawn), the same
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# relationship eintrtest.elf/eintrtarget.elf above already have.
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$(UBUILD)/restarttest.elf: $(UBUILD)/restarttest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x230000000 -o $@ $(UBUILD)/restarttest.o $(USERCOMMON)
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$(UBUILD)/restarttarget.elf: $(UBUILD)/restarttarget.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x240000000 -o $@ $(UBUILD)/restarttarget.o $(USERCOMMON)
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# masktest is spawned directly by kmain.c at boot; masktarget is only ever
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# spawned at runtime by masktest itself (userSpawn), the same relationship
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# nesttest.elf/nesttarget.elf above already have.
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$(UBUILD)/masktest.elf: $(UBUILD)/masktest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x250000000 -o $@ $(UBUILD)/masktest.o $(USERCOMMON)
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$(UBUILD)/masktarget.elf: $(UBUILD)/masktarget.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x260000000 -o $@ $(UBUILD)/masktarget.o $(USERCOMMON)
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# sigchldtest is spawned directly by kmain.c at boot; sigchldchild is only
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# ever spawned at runtime by sigchldtest itself (userSpawn), the same
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# relationship nesttest.elf/nesttarget.elf above already have.
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$(UBUILD)/sigchldtest.elf: $(UBUILD)/sigchldtest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x270000000 -o $@ $(UBUILD)/sigchldtest.o $(USERCOMMON)
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$(UBUILD)/sigchldchild.elf: $(UBUILD)/sigchldchild.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x280000000 -o $@ $(UBUILD)/sigchldchild.o $(USERCOMMON)
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# waitanytest is spawned directly by kmain.c at boot; waitanyfast and
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# waitanyslow are only ever spawned at runtime by waitanytest itself
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# (userSpawn), the same relationship nesttest.elf/nesttarget.elf above
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# already have.
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$(UBUILD)/waitanytest.elf: $(UBUILD)/waitanytest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x290000000 -o $@ $(UBUILD)/waitanytest.o $(USERCOMMON)
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$(UBUILD)/waitanyfast.elf: $(UBUILD)/waitanyfast.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x2A0000000 -o $@ $(UBUILD)/waitanyfast.o $(USERCOMMON)
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$(UBUILD)/waitanyslow.elf: $(UBUILD)/waitanyslow.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x2B0000000 -o $@ $(UBUILD)/waitanyslow.o $(USERCOMMON)
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# stopchldtest is spawned directly by kmain.c at boot; stopchldtarget is
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# only ever spawned at runtime by stopchldtest itself (userSpawn), the same
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# relationship jobtest.elf/jobtarget.elf above already have.
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$(UBUILD)/stopchldtest.elf: $(UBUILD)/stopchldtest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x2C0000000 -o $@ $(UBUILD)/stopchldtest.o $(USERCOMMON)
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$(UBUILD)/stopchldtarget.elf: $(UBUILD)/stopchldtarget.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x2D0000000 -o $@ $(UBUILD)/stopchldtarget.o $(USERCOMMON)
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# nodefertest is spawned directly by kmain.c at boot; it is a single,
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# self-contained process (self-raises signals against its own pid) with no
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# spawned counterpart, unlike every other pair above.
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$(UBUILD)/nodefertest.elf: $(UBUILD)/nodefertest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x2E0000000 -o $@ $(UBUILD)/nodefertest.o $(USERCOMMON)
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$(UBUILD)/alarmtest.elf: $(UBUILD)/alarmtest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x2F0000000 -o $@ $(UBUILD)/alarmtest.o $(USERCOMMON)
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$(UBUILD)/alarmdefault.elf: $(UBUILD)/alarmdefault.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x300000000 -o $@ $(UBUILD)/alarmdefault.o $(USERCOMMON)
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$(UBUILD)/siginfotest.elf: $(UBUILD)/siginfotest.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x310000000 -o $@ $(UBUILD)/siginfotest.o $(USERCOMMON)
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$(UBUILD)/siginfotarget.elf: $(UBUILD)/siginfotarget.o $(USERCOMMON) user/user.ld
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$(LD) $(ULDFLAGS) --defsym USER_BASE=0x320000000 -o $@ $(UBUILD)/siginfotarget.o $(USERCOMMON)
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# pgroupfg/pgroupbg are both spawned directly by kmain.c at boot, with no
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# parent-child relationship to each other (unlike every *test/*target pair
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# above) -- each simply becomes its own default process group leader
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# (sched.c's initialPgid), the same way two independently boot-launched
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# programs already do for consolereader1/consolereader2 above.
|
|
$(UBUILD)/pgroupfg.elf: $(UBUILD)/pgroupfg.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x330000000 -o $@ $(UBUILD)/pgroupfg.o $(USERCOMMON)
|
|
|
|
$(UBUILD)/pgroupbg.elf: $(UBUILD)/pgroupbg.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x340000000 -o $@ $(UBUILD)/pgroupbg.o $(USERCOMMON)
|
|
|
|
# jobctlfg/jobctlbg are never spawned by kmain.c at all -- unlike every
|
|
# other program in this list, they are loaded on demand, at runtime, when
|
|
# kmain.c's jobctlDriverThread types their names at the real interactive
|
|
# shell (shell.c), which resolves them through jobctl.c exactly like a real
|
|
# shell's $PATH lookup. They still need their own fixed link slot up front
|
|
# like any other binary (elf.h's elfLoad maps a binary at whatever address
|
|
# it was linked at, chosen here, not at load time).
|
|
$(UBUILD)/jobctlfg.elf: $(UBUILD)/jobctlfg.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x350000000 -o $@ $(UBUILD)/jobctlfg.o $(USERCOMMON)
|
|
|
|
$(UBUILD)/jobctlbg.elf: $(UBUILD)/jobctlbg.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x360000000 -o $@ $(UBUILD)/jobctlbg.o $(USERCOMMON)
|
|
|
|
$(UBUILD)/polltest.elf: $(UBUILD)/polltest.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x370000000 -o $@ $(UBUILD)/polltest.o $(USERCOMMON)
|
|
|
|
$(UBUILD)/pollwriter.elf: $(UBUILD)/pollwriter.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x380000000 -o $@ $(UBUILD)/pollwriter.o $(USERCOMMON)
|
|
|
|
# pipesrc/pipesink are, like jobctlfg/jobctlbg above, never spawned by
|
|
# kmain.c directly -- loaded on demand when the real interactive shell
|
|
# processes a typed "pipesrc | pipesink" line (shell.c's new pipeline
|
|
# syntax, kmain.c's pipelineDriverThread).
|
|
$(UBUILD)/pipesrc.elf: $(UBUILD)/pipesrc.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x390000000 -o $@ $(UBUILD)/pipesrc.o $(USERCOMMON)
|
|
|
|
$(UBUILD)/pipesink.elf: $(UBUILD)/pipesink.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x3A0000000 -o $@ $(UBUILD)/pipesink.o $(USERCOMMON)
|
|
|
|
# redirwriter/redirreader are, like pipesrc/pipesink above, never spawned by
|
|
# kmain.c directly -- loaded on demand when the real interactive shell
|
|
# processes typed "redirwriter > FILE" / "redirwriter >> FILE" /
|
|
# "redirreader < FILE" lines (shell.c's new file redirection syntax,
|
|
# kmain.c's redirDriverThread).
|
|
$(UBUILD)/redirwriter.elf: $(UBUILD)/redirwriter.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x3B0000000 -o $@ $(UBUILD)/redirwriter.o $(USERCOMMON)
|
|
|
|
$(UBUILD)/redirreader.elf: $(UBUILD)/redirreader.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x3C0000000 -o $@ $(UBUILD)/redirreader.o $(USERCOMMON)
|
|
|
|
# stderrwriter/stderrreader are, like redirwriter/redirreader above, never
|
|
# spawned by kmain.c directly -- loaded on demand when the real interactive
|
|
# shell processes typed "stderrwriter 2> FILE" / "stderrwriter 2>> FILE" /
|
|
# "stderrreader < FILE" lines (shell.c's new stderr redirection syntax,
|
|
# kmain.c's stderrDriverThread).
|
|
$(UBUILD)/stderrwriter.elf: $(UBUILD)/stderrwriter.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x3D0000000 -o $@ $(UBUILD)/stderrwriter.o $(USERCOMMON)
|
|
|
|
$(UBUILD)/stderrreader.elf: $(UBUILD)/stderrreader.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x3E0000000 -o $@ $(UBUILD)/stderrreader.o $(USERCOMMON)
|
|
|
|
# selfstoptest is spawned directly by kmain.c at boot; selfstoptarget is
|
|
# only ever spawned at runtime by selfstoptest itself (userSpawn), the same
|
|
# relationship jobtest.elf/jobtarget.elf above already have.
|
|
$(UBUILD)/selfstoptest.elf: $(UBUILD)/selfstoptest.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x3F0000000 -o $@ $(UBUILD)/selfstoptest.o $(USERCOMMON)
|
|
|
|
$(UBUILD)/selfstoptarget.elf: $(UBUILD)/selfstoptarget.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x400000000 -o $@ $(UBUILD)/selfstoptarget.o $(USERCOMMON)
|
|
|
|
# herestest is, like redirreader/stderrreader above, never spawned by kmain.c
|
|
# directly -- loaded on demand when the real interactive shell processes a
|
|
# typed "herestest <<< TEXT" line (shell.c's new here-string redirection
|
|
# syntax, kmain.c's hereDriverThread). Unlike redirreader/stderrreader it has
|
|
# no writer counterpart binary at all -- the "writer" is the shell's own
|
|
# kernel thread, feeding the typed text straight into a pipe (jobctl.c's
|
|
# jobctlSpawnHereStringPiped), never another spawned process's stdout.
|
|
$(UBUILD)/herestest.elf: $(UBUILD)/herestest.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x410000000 -o $@ $(UBUILD)/herestest.o $(USERCOMMON)
|
|
|
|
# hcat/hsink are, like pipesrc/pipesink above, never spawned by kmain.c
|
|
# directly -- loaded on demand when the real interactive shell processes a
|
|
# typed "hcat <<< TEXT | hsink" line (shell.c's new here-string-into-
|
|
# pipeline syntax, jobctl.c's jobctlSpawnPipedHereString, kmain.c's
|
|
# hereStringPipelineDriverThread).
|
|
$(UBUILD)/hcat.elf: $(UBUILD)/hcat.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x420000000 -o $@ $(UBUILD)/hcat.o $(USERCOMMON)
|
|
|
|
$(UBUILD)/hsink.elf: $(UBUILD)/hsink.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x430000000 -o $@ $(UBUILD)/hsink.o $(USERCOMMON)
|
|
|
|
# pipecat is, like pipesrc/pipesink above, never spawned by kmain.c directly
|
|
# -- loaded on demand when the real interactive shell processes a typed
|
|
# "pipesrc | pipecat | pipesink" line (shell.c's new N-stage pipeline
|
|
# syntax, kmain.c's threeStagePipelineDriverThread). It is the middle stage
|
|
# of that pipeline: unlike hcat/hsink above, both its fd 0 and fd 1 are real
|
|
# process-to-process pipes, never the console or a here-string.
|
|
$(UBUILD)/pipecat.elf: $(UBUILD)/pipecat.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x440000000 -o $@ $(UBUILD)/pipecat.o $(USERCOMMON)
|
|
|
|
# cwdtest is spawned directly by kmain.c at boot; cwdtarget is only ever
|
|
# spawned at runtime by cwdtest itself (userSpawn, no argv), the same
|
|
# relationship jobtest.elf/jobtarget.elf above already have -- except this
|
|
# pair rendezvous purely through the real per-process cwd the kernel itself
|
|
# hands cwdtarget at creation time (sched.c's initialCwd), not a shared
|
|
# pipe handle passed as an argv string.
|
|
$(UBUILD)/cwdtest.elf: $(UBUILD)/cwdtest.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x450000000 -o $@ $(UBUILD)/cwdtest.o $(USERCOMMON)
|
|
|
|
$(UBUILD)/cwdtarget.elf: $(UBUILD)/cwdtarget.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x460000000 -o $@ $(UBUILD)/cwdtarget.o $(USERCOMMON)
|
|
|
|
# envprint is, like jobctlfg/jobctlbg/hcat/pipecat above, never spawned by
|
|
# kmain.c directly -- loaded on demand when the real interactive shell
|
|
# processes a typed "envprint" line (shell.c's fallback /bin/<word> lookup,
|
|
# kmain.c's new envDriverThread).
|
|
$(UBUILD)/envprint.elf: $(UBUILD)/envprint.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x470000000 -o $@ $(UBUILD)/envprint.o $(USERCOMMON)
|
|
|
|
# nicetest is spawned directly by kmain.c at boot; nicetarget is only ever
|
|
# spawned at runtime by nicetest itself (userSpawn, no argv), the same
|
|
# *test / *target relationship cwdtest.elf/cwdtarget.elf above already
|
|
# have -- this pair rendezvous purely through sysNice/sysGetPriority
|
|
# (syscall.c), never a shared pipe handle or the filesystem.
|
|
$(UBUILD)/nicetest.elf: $(UBUILD)/nicetest.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x480000000 -o $@ $(UBUILD)/nicetest.o $(USERCOMMON)
|
|
|
|
$(UBUILD)/nicetarget.elf: $(UBUILD)/nicetarget.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x490000000 -o $@ $(UBUILD)/nicetarget.o $(USERCOMMON)
|
|
|
|
# date is spawned directly by kmain.c at boot, fully synchronous like
|
|
# nicetest.elf above -- no shell rendezvous, no injected keystroke.
|
|
$(UBUILD)/date.elf: $(UBUILD)/date.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x4A0000000 -o $@ $(UBUILD)/date.o $(USERCOMMON)
|
|
|
|
# globcat is, like envprint/hcat/pipecat above, never spawned by kmain.c
|
|
# directly -- loaded on demand when the real interactive shell processes a
|
|
# typed "globcat /tmp/gd/*.txt" line (shell.c's new wildcard glob
|
|
# expansion, kmain.c's new globDriverThread). USER_BASE picks up well past
|
|
# the last-used slot (date.elf, plus its own boot-time spawnUser stack
|
|
# address) rather than the immediately-following one, to stay clear of any
|
|
# address this file's own boot-time spawnUser calls already reference.
|
|
$(UBUILD)/globcat.elf: $(UBUILD)/globcat.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x4C0000000 -o $@ $(UBUILD)/globcat.o $(USERCOMMON)
|
|
|
|
# timetest is spawned directly by kmain.c at boot, fully synchronous like
|
|
# nicetest.elf/date.elf above -- no shell rendezvous, no injected keystroke.
|
|
# USER_BASE is the slot right after globcat.elf's (the last one reserved);
|
|
# nothing else references any address in or past this slot.
|
|
$(UBUILD)/timetest.elf: $(UBUILD)/timetest.o $(USERCOMMON) user/user.ld
|
|
$(LD) $(ULDFLAGS) --defsym USER_BASE=0x4D0000000 -o $@ $(UBUILD)/timetest.o $(USERCOMMON)
|
|
|
|
# false is, like globcat above, never spawned by kmain.c directly --
|
|
# loaded on demand when the real interactive shell processes a typed
|
|
# `false && echo X || echo ...` line (shell.c's new `&&`/`||` conditional
|
|
# chaining, kmain.c's new andOrDriverThread). USER_BASE picks up the slot
|
|
# right after timetest.elf's (the last one reserved).
|
|
$(MKTAR): tools/mktar.c | $(BUILD)
|
|
gcc -O2 -Wall -Wextra -o $@ $<
|
|
|
|
$(INITRD): $(MKTAR) $(USERPROGRAMS) $(FSFILES)
|
|
$(MKTAR) $@ \
|
|
--dir bin --dir etc --dir home \
|
|
--file bin/hello $(UBUILD)/hello.elf \
|
|
--file bin/counter $(UBUILD)/counter.elf \
|
|
--file bin/sbrktest $(UBUILD)/sbrktest.elf \
|
|
--file bin/fileread $(UBUILD)/fileread.elf \
|
|
--file etc/motd.txt fsroot/etc/motd.txt \
|
|
--file etc/readme.txt fsroot/etc/readme.txt \
|
|
--file home/notes.txt fsroot/home/notes.txt
|
|
|
|
$(ISO): $(KERNEL) $(INITRD) iso/boot/grub/grub.cfg
|
|
@cp $(KERNEL) iso/boot/frostbyte.elf
|
|
@cp $(INITRD) iso/boot/initrd.img
|
|
grub-mkrescue -o $(ISO) iso 2>/dev/null
|
|
|
|
run: $(ISO)
|
|
qemu-system-x86_64 -cdrom $(ISO) -serial stdio -m 128M
|
|
|
|
runserial: $(ISO)
|
|
qemu-system-x86_64 -cdrom $(ISO) -serial stdio -display none -m 128M -no-reboot
|
|
|
|
test: $(ISO)
|
|
sh tools/ci-test.sh
|
|
|
|
clean:
|
|
rm -rf $(BUILD) $(ISO) iso/boot/frostbyte.elf iso/boot/initrd.img
|