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cosmopolitan/ape/ape.mk
Justine Tunney 7e0a09feec
Mint APE Loader v1.5 
This change ports APE Loader to Linux AARCH64, so that Raspberry Pi
users can run programs like redbean, without the executable needing
to modify itself. Progress has also slipped into this change on the
issue of making progress better conforming to user expectations and
industry standards regarding which symbols we're allowed to declare
2023-07-26 13:54:49 -07:00

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Makefile
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#-*-mode:makefile-gmake;indent-tabs-mode:t;tab-width:8;coding:utf-8-*-┐
#───vi: set et ft=make ts=8 tw=8 fenc=utf-8 :vi───────────────────────┘
#
# OVERVIEW
#
# αcτµαlly pδrταblε εxεcµταblε
#
# DESCRIPTION
#
# This file defines the libraries, runtimes, and build rules needed to
# create executables from your Linux workstation that'll run anywhere.
# Loading this package will make certain systemic modifications to the
# build like turning off the System V "Red Zone" optimization, because
# αcτµαlly pδrταblε εxεcµταblεs need to be able to run in kernelspace.
PKGS += APE
APE_FILES := $(wildcard ape/*.*)
APE_HDRS = $(filter %.h,$(APE_FILES))
APE_INCS = $(filter %.inc,$(APE_FILES))
ifeq ($(ARCH), aarch64)
APE = o/$(MODE)/ape/aarch64.lds
APELINK = \
$(COMPILE) \
-ALINK.ape \
$(LINK) \
$(LINKARGS) \
$(OUTPUT_OPTION) && \
$(COMPILE) \
-AFIXUP.ape \
-wT$@ \
$(FIXUPOBJ) \
$@
APE_SRCS = ape/ape.S ape/start.S ape/launch.S ape/systemcall.S
APE_OBJS = o/$(MODE)/ape/ape.o
APE_NO_MODIFY_SELF = $(APE)
APE_COPY_SELF = $(APE)
.PHONY: o/$(MODE)/ape
o/$(MODE)/ape: $(APE)
o/$(MODE)/ape/aarch64.lds: \
ape/aarch64.lds \
libc/zip.internal.h \
libc/intrin/bits.h \
libc/thread/tls.h \
libc/calls/struct/timespec.h \
libc/macros.internal.h \
libc/str/str.h
APE_LOADER_LDFLAGS = \
-pie \
-static \
-nostdlib \
--no-dynamic-linker \
-z norelro \
-z common-page-size=0x4000 \
-z max-page-size=0x4000
APE_LOADER_FLAGS = \
-DNDEBUG \
-iquote. \
-Wall \
-Wextra \
-fpie \
-Os \
-ffreestanding \
-mgeneral-regs-only \
-fno-asynchronous-unwind-tables \
-fno-stack-protector \
-fno-ident \
-fno-gnu-unique \
-c \
$(OUTPUT_OPTION) \
$<
o/$(MODE)/ape/ape.elf: o/$(MODE)/ape/ape.elf.dbg
$(COMPILE) -AOBJCOPY -T$@ $(OBJCOPY) -g $< $@
o/$(MODE)/ape/ape.elf.dbg: \
o/$(MODE)/ape/start.o \
o/$(MODE)/ape/loader.o \
o/$(MODE)/ape/launch.o \
o/$(MODE)/ape/systemcall.o
@$(COMPILE) -ALINK.elf $(LD) $(APE_LOADER_LDFLAGS) -o $@ $(patsubst %.lds,-T %.lds,$^)
o/$(MODE)/ape/loader.o: ape/loader.c
@$(COMPILE) -AOBJECTIFY.c $(CC) -DSUPPORT_VECTOR=1 -g $(APE_LOADER_FLAGS)
o/$(MODE)/ape/start.o: ape/start.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
o/$(MODE)/ape/launch.o: ape/launch.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
o/$(MODE)/ape/systemcall.o: ape/systemcall.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
.PHONY: o/$(MODE)/ape
o/$(MODE)/ape: o/$(MODE)/ape/ape.elf
else
APE = o/$(MODE)/ape/ape.o \
o/$(MODE)/ape/ape.lds
APELINK = \
$(COMPILE) \
-ALINK.ape \
$(LINK) \
$(LINKARGS) \
$(OUTPUT_OPTION) && \
$(COMPILE) \
-AFIXUP.ape \
-wT$@ \
$(FIXUPOBJ) \
$@
APE_NO_MODIFY_SELF = \
o/$(MODE)/ape/ape.lds \
o/$(MODE)/ape/ape-no-modify-self.o
APE_COPY_SELF = \
o/$(MODE)/ape/ape.lds \
o/$(MODE)/ape/ape-copy-self.o
APE_LOADER_FLAGS = \
-DNDEBUG \
-iquote. \
-Wall \
-Wextra \
-fpie \
-Os \
-ffreestanding \
-mgeneral-regs-only \
-fno-stack-protector \
-fno-ident \
-fno-gnu-unique \
-c \
$(OUTPUT_OPTION) \
$<
APE_SRCS_C = ape/loader.c
APE_SRCS_S = $(filter %.S,$(APE_FILES))
APE_SRCS = $(APE_SRCS_C) $(APE_SRCS_S)
APE_OBJS = $(APE_SRCS_S:%.S=o/$(MODE)/%.o)
APE_CHECKS = $(APE_HDRS:%=o/%.ok)
o/$(MODE)/ape/public/ape.lds: CPPFLAGS += -UCOSMO
o/$(MODE)/ape/public/ape.lds: \
ape/public/ape.lds \
ape/ape.lds \
ape/ape.internal.h \
ape/macros.internal.h \
ape/relocations.h \
libc/intrin/bits.h \
libc/thread/tls.h \
libc/calls/struct/timespec.h \
libc/thread/thread.h \
libc/dce.h \
libc/elf/def.h \
libc/elf/pf2prot.internal.h \
libc/macros.internal.h \
libc/nt/pedef.internal.h \
libc/str/str.h \
libc/zip.internal.h
o/ape/idata.inc: \
ape/idata.internal.h \
ape/relocations.h
o/$(MODE)/ape/ape-no-modify-self.o: \
ape/ape.S \
ape/macros.internal.h \
ape/notice.inc \
ape/relocations.h \
ape/ape.internal.h \
libc/dce.h \
libc/elf/def.h \
libc/thread/tls.h \
libc/intrin/asancodes.h \
libc/macho.internal.h \
libc/macros.internal.h \
libc/nexgen32e/uart.internal.h \
libc/calls/metalfile.internal.h \
libc/nexgen32e/vidya.internal.h \
libc/nt/pedef.internal.h \
libc/runtime/e820.internal.h \
libc/runtime/mman.internal.h \
libc/runtime/pc.internal.h \
libc/sysv/consts/prot.h \
ape/blink-linux-aarch64.gz \
ape/blink-xnu-aarch64.gz \
o/$(MODE)/ape/ape.elf
@$(COMPILE) \
-AOBJECTIFY.S \
$(OBJECTIFY.S) \
$(OUTPUT_OPTION) \
-DAPE_NO_MODIFY_SELF \
-DAPE_LOADER='"o/$(MODE)/ape/ape.elf"' $<
o/$(MODE)/ape/ape-copy-self.o: \
ape/ape.S \
ape/macros.internal.h \
ape/notice.inc \
ape/relocations.h \
ape/ape.internal.h \
libc/dce.h \
libc/elf/def.h \
libc/thread/tls.h \
libc/intrin/asancodes.h \
libc/macho.internal.h \
libc/macros.internal.h \
libc/nexgen32e/uart.internal.h \
libc/calls/metalfile.internal.h \
libc/nexgen32e/vidya.internal.h \
libc/nt/pedef.internal.h \
libc/runtime/e820.internal.h \
libc/runtime/mman.internal.h \
libc/runtime/pc.internal.h \
libc/sysv/consts/prot.h \
ape/blink-linux-aarch64.gz \
ape/blink-xnu-aarch64.gz
@$(COMPILE) \
-AOBJECTIFY.S \
$(OBJECTIFY.S) \
$(OUTPUT_OPTION) \
-DAPE_NO_MODIFY_SELF $<
o/$(MODE)/ape/loader.o: ape/loader.c
@$(COMPILE) -AOBJECTIFY.c $(CC) -DSUPPORT_VECTOR=121 -g $(APE_LOADER_FLAGS)
o/$(MODE)/ape/loader-gcc.asm: ape/loader.c
@$(COMPILE) -AOBJECTIFY.c $(CC) -DSUPPORT_VECTOR=121 -S -g0 $(APE_LOADER_FLAGS)
o/$(MODE)/ape/loader-clang.asm: ape/loader.c
@$(COMPILE) -AOBJECTIFY.c $(CLANG) -DSUPPORT_VECTOR=121 -S -g0 $(APE_LOADER_FLAGS)
o/$(MODE)/ape/loader-xnu.o: ape/loader.c
@$(COMPILE) -AOBJECTIFY.c $(CC) -DSUPPORT_VECTOR=8 -g $(APE_LOADER_FLAGS)
o/$(MODE)/ape/loader-xnu-gcc.asm: ape/loader.c
@$(COMPILE) -AOBJECTIFY.c $(CC) -DSUPPORT_VECTOR=8 -S -g0 $(APE_LOADER_FLAGS)
o/$(MODE)/ape/loader-xnu-clang.asm: ape/loader.c
@$(COMPILE) -AOBJECTIFY.c $(CLANG) -DSUPPORT_VECTOR=8 -S -g0 $(APE_LOADER_FLAGS)
o/$(MODE)/ape/ape.elf: o/$(MODE)/ape/ape.elf.dbg
@$(COMPILE) -AOBJBINCOPY -w build/bootstrap/objbincopy.com -f -o $@ $<
o/$(MODE)/ape/ape.macho: o/$(MODE)/ape/ape.elf.dbg
@$(COMPILE) -AOBJBINCOPY -w build/bootstrap/objbincopy.com -fm -o $@ $<
APE_LOADER_LDFLAGS = \
-static \
-nostdlib \
--no-dynamic-linker \
-z separate-code \
-z common-page-size=0x1000 \
-z max-page-size=0x10000
o/$(MODE)/ape/ape.elf.dbg: \
o/$(MODE)/ape/loader-macho.o \
o/$(MODE)/ape/start.o \
o/$(MODE)/ape/loader.o \
o/$(MODE)/ape/launch.o \
o/$(MODE)/ape/systemcall.o \
ape/loader.lds
@$(COMPILE) -ALINK.elf $(LD) $(APE_LOADER_LDFLAGS) -o $@ $(patsubst %.lds,-T %.lds,$^)
.PHONY: o/$(MODE)/ape
o/$(MODE)/ape: $(APE_CHECKS) \
o/$(MODE)/ape/ape.o \
o/$(MODE)/ape/ape.lds \
o/$(MODE)/ape/public/ape.lds \
o/$(MODE)/ape/ape.elf \
o/$(MODE)/ape/ape.macho \
o/$(MODE)/ape/ape-copy-self.o \
o/$(MODE)/ape/ape-no-modify-self.o
endif
# these assembly files are safe to build on aarch64
o/$(MODE)/ape/ape.o: ape/ape.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
o/$(MODE)/ape/ape.o: \
ape/blink-linux-aarch64.gz \
ape/blink-xnu-aarch64.gz
o/$(MODE)/ape/ape.lds: \
ape/ape.lds \
ape/macros.internal.h \
ape/relocations.h \
ape/ape.internal.h \
libc/intrin/bits.h \
libc/thread/tls.h \
libc/calls/struct/timespec.h \
libc/thread/thread.h \
libc/dce.h \
libc/elf/def.h \
libc/elf/pf2prot.internal.h \
libc/macros.internal.h \
libc/nt/pedef.internal.h \
libc/str/str.h \
libc/zip.internal.h
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