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Introduce native support for MacOS ARM64

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There's a new program named ape/ape-m1.c which will be used to build an
embeddable binary that can load ape and elf executables. The support is
mostly working so far, but still chasing down ABI issues.
This commit is contained in:
Justine Tunney 2023-05-18 19:05:08 -07:00
parent b852650c08
commit 1422e96b4e
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
757 changed files with 2988 additions and 1321 deletions
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BIN
build/bootstrap/fixupobj.com
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3
build/config.mk
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@ -192,6 +192,7 @@ PYFLAGS += \
endif
ifeq ($(MODE), aarch64-tiny)
# TODO(jart): -mcmodel=tiny
CONFIG_CPPFLAGS += \
-DTINY \
-DNDEBUG \
@ -203,7 +204,7 @@ CONFIG_CCFLAGS += \
-fno-align-labels \
-fno-align-loops \
-fschedule-insns2 \
-fomit-frame-pointer \
-fno-omit-frame-pointer \
-momit-leaf-frame-pointer \
-foptimize-sibling-calls \
-DDWARFLESS

37
build/definitions.mk
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@ -68,7 +68,6 @@ COMPILE = build/bootstrap/compile.com -V9 -P4096 $(QUOTA)
COMMA := ,
PWD := $(shell build/bootstrap/pwd.com)
IMAGE_BASE_VIRTUAL ?= 0x400000
IGNORE := $(shell $(ECHO) -2 ♥cosmo)
IGNORE := $(shell $(MKDIR) o/tmp)
@ -126,6 +125,12 @@ ifneq ($(ARCH), aarch64)
MNO_FENTRY = -mno-fentry
endif
ifeq ($(ARCH), aarch64)
IMAGE_BASE_VIRTUAL ?= 0x010000000000
else
IMAGE_BASE_VIRTUAL ?= 0x400000
endif
FTRACE = \
-pg
@ -169,7 +174,6 @@ DEFAULT_OFLAGS = \
DEFAULT_COPTS = \
-fno-math-errno \
-fno-fp-int-builtin-inexact \
-fno-ident \
-fno-common \
-fno-gnu-unique \
@ -177,12 +181,25 @@ DEFAULT_COPTS = \
-fstrict-overflow \
-fno-semantic-interposition
ifneq ($(ARCH), aarch64)
ifeq ($(ARCH), x86_64)
DEFAULT_COPTS += \
-mno-red-zone \
-mno-tls-direct-seg-refs
endif
ifeq ($(ARCH), aarch64)
#
# - Apple says in "Writing ARM64 code for Apple platforms" that we're
# not allowed to use the x18 register.
#
# - Cosmopolitan Libc uses x28 for thread-local storage because Apple
# forbids us from using tpidr_el0 too.
#
DEFAULT_COPTS += \
-ffixed-x18 \
-ffixed-x28
endif
MATHEMATICAL = \
-O3 \
-fwrapv
@ -217,8 +234,18 @@ DEFAULT_LDFLAGS = \
-nostdlib \
--gc-sections \
--build-id=none \
--no-dynamic-linker \
-zmax-page-size=0x1000 #--cref -Map=$@.map
--no-dynamic-linker #--cref -Map=$@.map
ifeq ($(ARCH), aarch64)
DEFAULT_LDFLAGS += \
-zmax-page-size=0x4000 \
-zcommon-page-size=0x4000 \
-znorelro
else
DEFAULT_LDFLAGS += \
-zmax-page-size=0x1000 \
-zcommon-page-size=0x1000
endif
ZIPOBJ_FLAGS = \
-b$(IMAGE_BASE_VIRTUAL)

27
build/rules.mk
View file

@ -16,18 +16,21 @@
MAKEFLAGS += --no-builtin-rules
ifneq ($(ARCH), aarch64)
MAKE_OBJCOPY = $(COMPILE) -AOBJCOPY -T$@ $(OBJCOPY) -S -O binary $< $@
else
MAKE_OBJCOPY = $(COMPILE) -AOBJCOPY -T$@ $(OBJCOPY) -S $< $@
endif
o/%.lds: %.lds ; @$(COMPILE) -APREPROCESS $(PREPROCESS.lds) $(OUTPUT_OPTION) $<
o/%.inc: %.h ; @$(COMPILE) -APREPROCESS $(PREPROCESS) $(OUTPUT_OPTION) -D__ASSEMBLER__ -P $<
o/%.greg.o: %.greg.c ; @$(COMPILE) -AOBJECTIFY.greg $(OBJECTIFY.greg.c) $(OUTPUT_OPTION) $<
o/$(MODE)/%: o/$(MODE)/%.dbg ; @$(COMPILE) -AOBJCOPY -T$@ $(OBJCOPY) -S -O binary $< $@
o/$(MODE)/%: o/$(MODE)/%.dbg ; @$(MAKE_OBJCOPY)
o/$(MODE)/%.o: %.f ; @$(COMPILE) -AOBJECTIFY.f $(OBJECTIFY.f) $(OUTPUT_OPTION) $<
o/$(MODE)/%.o: %.F ; @$(COMPILE) -AOBJECTIFY.F $(OBJECTIFY.F) $(OUTPUT_OPTION) $<
o/$(MODE)/%.h: %.c ; @$(COMPILE) -AAMALGAMATE $(PREPROCESS) $(OUTPUT_OPTION) -fdirectives-only -P $<
o/$(MODE)/%.h: o/$(MODE)/%.c ; @$(COMPILE) -AAMALGAMATE $(PREPROCESS) $(OUTPUT_OPTION) -fdirectives-only -P $<
o/$(MODE)/%.o: %.cc ; @$(COMPILE) -AOBJECTIFY.cxx $(OBJECTIFY.cxx) $(OUTPUT_OPTION) $<
o/$(MODE)/%.lds: %.lds ; @$(COMPILE) -APREPROCESS $(PREPROCESS.lds) $(OUTPUT_OPTION) $<
o/$(MODE)/%.o: %.greg.c ; @$(COMPILE) -AOBJECTIFY.greg $(OBJECTIFY.greg.c) $(OUTPUT_OPTION) $<
o/$(MODE)/%.greg.o: %.greg.c ; @$(COMPILE) -AOBJECTIFY.greg $(OBJECTIFY.greg.c) $(OUTPUT_OPTION) $<
o/$(MODE)/%.initabi.o: %.initabi.c ; @$(COMPILE) -AOBJECTIFY.init $(OBJECTIFY.initabi.c) $(OUTPUT_OPTION) $<
o/$(MODE)/%.ncabi.o: %.ncabi.c ; @$(COMPILE) -AOBJECTIFY.nc $(OBJECTIFY.ncabi.c) $(OUTPUT_OPTION) $<
o/$(MODE)/%.real.o: %.c ; @$(COMPILE) -AOBJECTIFY.real $(OBJECTIFY.real.c) $(OUTPUT_OPTION) $<
@ -76,6 +79,18 @@ o/$(MODE)/%.o: o/$(MODE)/%.cc
@$(COMPILE) -AOBJECTIFY.cxx $(OBJECTIFY.cxx) $(OUTPUT_OPTION) $<
@$(COMPILE) -AFIXUPOBJ -wT$@ $(FIXUPOBJ) $@
o/%.greg.o: %.greg.c
@$(COMPILE) -AOBJECTIFY.greg $(OBJECTIFY.greg.c) $(OUTPUT_OPTION) $<
@$(COMPILE) -AFIXUPOBJ -wT$@ $(FIXUPOBJ) $@
o/$(MODE)/%.o: %.greg.c
@$(COMPILE) -AOBJECTIFY.greg $(OBJECTIFY.greg.c) $(OUTPUT_OPTION) $<
@$(COMPILE) -AFIXUPOBJ -wT$@ $(FIXUPOBJ) $@
o/$(MODE)/%.greg.o: %.greg.c
@$(COMPILE) -AOBJECTIFY.greg $(OBJECTIFY.greg.c) $(OUTPUT_OPTION) $<
@$(COMPILE) -AFIXUPOBJ -wT$@ $(FIXUPOBJ) $@
o/%.a:
$(file >$(TMPDIR)/$(subst /,_,$@),$^)
@$(COMPILE) -AARCHIVE -wT$@ $(AR) $(ARFLAGS) $@ @$(TMPDIR)/$(subst /,_,$@)
@ -199,10 +214,6 @@ o/$(MODE)/%.okk: %
################################################################################
# EXECUTABLE HELPERS
MAKE_OBJCOPY = \
$(COMPILE) -AOBJCOPY -T$@ \
$(OBJCOPY) -S -O binary $< $@
MAKE_SYMTAB_CREATE = \
$(COMPILE) -wASYMTAB \
$(VM) \