mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 11:37:35 +00:00
4e9662cbc7
- Add FreeBSD-specific mmap() flags
- Reduce size of the APE loader from 8kb to 4kb
- Work towards fixing the Makefile build on WSL
- Automate testing of APE no-modify-self behaviors
- Make the ape.S shell script code cleaner and tinier
- Improve the APE sanity check to test behavior better
- Fixed issue with ShowCrashReports() sigaltstack() on BSDs
- Delete symbols for S_MODE magnums which wasted compile time
If you checked out yesterday's APE commit, please run:
rm -f /usr/bin/ape o/tmp/ape /tmp/ape "${TMPDIR:-/tmp}/ape"
Because this change fixes certain aspects of the new ABI. We don't have
automated migrations for APE loader versions yet. Thanks! You can also
download prebuilt binaries here:
- https://justine.lol/ape.elf (Linux/FreeBSD/NetBSD/OpenBSD)
- https://justine.lol/ape.macho (Apple)
Install the appropriate one as `/usr/bin/ape`.
124 lines
3.4 KiB
Makefile
124 lines
3.4 KiB
Makefile
#-*-mode:makefile-gmake;indent-tabs-mode:t;tab-width:8;coding:utf-8-*-┐
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#───vi: set et ft=make ts=8 tw=8 fenc=utf-8 :vi───────────────────────┘
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#
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# OVERVIEW
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#
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# αcτµαlly pδrταblε εxεcµταblε
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#
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# DESCRIPTION
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#
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# This file defines the libraries, runtimes, and build rules needed to
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# create executables from your Linux workstation that'll run anywhere.
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# Loading this package will make certain systemic modifications to the
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# build like turning off the System V "Red Zone" optimization, because
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# αcτµαlly pδrταblε εxεcµταblεs need to be able to run in kernelspace.
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PKGS += APE
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APE = o/$(MODE)/ape/ape.o \
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o/$(MODE)/ape/ape.lds
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APE_NO_MODIFY_SELF = \
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o/$(MODE)/ape/ape.lds \
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o/$(MODE)/ape/ape-no-modify-self.o
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APE_COPY_SELF = \
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o/$(MODE)/ape/ape.lds \
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o/$(MODE)/ape/ape-copy-self.o
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APELINK = \
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$(COMPILE) \
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-ALINK.ape \
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$(LINK) \
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$(LINKARGS) \
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$(OUTPUT_OPTION)
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APE_LOADER_FLAGS = \
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-DNDEBUG \
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-iquote. \
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-Wall \
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-Wextra \
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-fpie \
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-Os \
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-ffreestanding \
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-mgeneral-regs-only \
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-mno-red-zone \
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-fno-ident \
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-fno-gnu-unique \
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-c \
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$(OUTPUT_OPTION) \
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$<
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APE_FILES := $(wildcard ape/*.*)
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APE_HDRS = $(filter %.h,$(APE_FILES))
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APE_INCS = $(filter %.inc,$(APE_FILES))
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APE_SRCS_C = ape/loader.c
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APE_SRCS_S = $(filter %.S,$(APE_FILES))
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APE_SRCS = $(APE_SRCS_C) $(APE_SRCS_S)
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APE_OBJS = $(APE_SRCS_S:%.S=o/$(MODE)/%.o)
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APE_CHECKS = $(APE_HDRS:%=o/%.ok)
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o/$(MODE)/ape/ape.lds: \
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ape/ape.lds \
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ape/macros.internal.h \
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libc/dce.h \
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libc/zip.h
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o/ape/idata.inc: \
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ape/idata.internal.h \
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ape/relocations.h
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o/$(MODE)/ape/ape-no-modify-self.o: \
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ape/ape.S \
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o/$(MODE)/ape/ape.elf
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@$(COMPILE) \
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-AOBJECTIFY.S \
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$(OBJECTIFY.S) \
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$(OUTPUT_OPTION) \
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-DAPE_NO_MODIFY_SELF \
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-DAPE_LOADER="\"o/$(MODE)/ape/ape.elf\"" $<
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o/$(MODE)/ape/ape-copy-self.o: \
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ape/ape.S
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@$(COMPILE) \
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-AOBJECTIFY.S \
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$(OBJECTIFY.S) \
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$(OUTPUT_OPTION) \
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-DAPE_NO_MODIFY_SELF $<
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o/$(MODE)/ape/loader.o: ape/loader.c
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@$(COMPILE) -AOBJECTIFY.c $(CC) -DSUPPORT_VECTOR=0b01111001 -g $(APE_LOADER_FLAGS)
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o/$(MODE)/ape/loader-gcc.asm: ape/loader.c
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@$(COMPILE) -AOBJECTIFY.c $(CC) -DSUPPORT_VECTOR=0b01111001 -S -g0 $(APE_LOADER_FLAGS)
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o/$(MODE)/ape/loader-clang.asm: ape/loader.c
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@$(COMPILE) -AOBJECTIFY.c $(CLANG) -DSUPPORT_VECTOR=0b01111001 -S -g0 $(APE_LOADER_FLAGS)
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o/$(MODE)/ape/loader-xnu.o: ape/loader.c
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@$(COMPILE) -AOBJECTIFY.c $(CC) -DSUPPORT_VECTOR=0b00001000 -g $(APE_LOADER_FLAGS)
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o/$(MODE)/ape/loader-xnu-gcc.asm: ape/loader.c
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@$(COMPILE) -AOBJECTIFY.c $(CC) -DSUPPORT_VECTOR=0b00001000 -S -g0 $(APE_LOADER_FLAGS)
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o/$(MODE)/ape/loader-xnu-clang.asm: ape/loader.c
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@$(COMPILE) -AOBJECTIFY.c $(CLANG) -DSUPPORT_VECTOR=0b00001000 -S -g0 $(APE_LOADER_FLAGS)
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o/$(MODE)/ape/ape.elf: o/$(MODE)/ape/ape.elf.dbg
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o/$(MODE)/ape/ape.macho: o/$(MODE)/ape/ape.macho.dbg
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o/$(MODE)/ape/ape.elf.dbg: \
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o/$(MODE)/ape/loader.o \
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o/$(MODE)/ape/loader-elf.o \
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ape/loader.lds
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@$(ELFLINK) -z max-page-size=0x10
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o/$(MODE)/ape/ape.macho.dbg: \
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o/$(MODE)/ape/loader-xnu.o \
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o/$(MODE)/ape/loader-macho.o \
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ape/loader-macho.lds
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@$(ELFLINK) -z max-page-size=0x10
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.PHONY: o/$(MODE)/ape
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o/$(MODE)/ape: $(APE) \
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$(APE_CHECKS) \
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o/$(MODE)/ape/ape.elf \
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o/$(MODE)/ape/ape.macho \
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o/$(MODE)/ape/ape-copy-self.o \
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o/$(MODE)/ape/ape-no-modify-self.o
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