mirror of
https://github.com/checkpoint-restore/criu.git
synced 2026-07-25 02:58:54 +00:00
918f20648c
To support x86-32 mode we will need own syscall table. Here is it. Note the CRIU itself doesn't support such mode yet. Meanwhile put syscall table here just in case if someone is adding new syscall 32 bit variant should be updated as well. Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
88 lines
3 KiB
Makefile
88 lines
3 KiB
Makefile
targets += syscalls
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targets += crtools
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SYS-ASM := syscalls.S
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syscalls-asm-y += $(SYS-ASM:.S=).o
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crtools-obj-y += crtools.o
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crtools-obj-y += cpu.o
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crtools-obj-y += prlimit.o
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ifeq ($(ARCH),x86_64)
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SYS-DEF := syscall_64.tbl
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SYS-ASM-COMMON := syscall-common-x86-64.S
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else
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SYS-DEF := syscall_32.tbl
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SYS-ASM-COMMON := syscall-common-x86-32.S
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endif
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SYS-TYPES := ../../include/syscall-types.h
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SYS-CODES := ../../include/syscall-codes.h
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SYS-PROTO := ../../include/syscall.h
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SYS-EXEC-TBL := sys-exec-tbl.c
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ifeq ($(ARCH),x86_64)
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syscalls-asm-y-asmflags := -fpie -Wstrict-prototypes -Wa,--noexecstack
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else
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syscalls-asm-y-asmflags := -fno-pic -Wstrict-prototypes -Wa,--noexecstack
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endif
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syscalls-asm-y-asmflags += -nostdlib -fomit-frame-pointer -I$(obj)
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ifneq ($(ARCH),x86_64)
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syscalls-obj-y += syscalls/syscall32.o
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$(obj)/syscalls/syscall32.o: $(obj)/$(SYS-CODES) $(obj)/$(SYS-PROTO)
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endif
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cleanup-y += $(obj)/syscalls/*.o $(obj)/syscalls/*.d
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ASMFLAGS += -D__ASSEMBLY__
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$(obj)/$(SYS-CODES): $(obj)/syscalls/$(SYS-DEF)
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$(E) " GEN " $@
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$(Q) echo "/* Autogenerated, don't edit */" > $@
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$(Q) echo "#ifndef __ASM_CR_SYSCALL_CODES_H__" >> $@
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$(Q) echo "#define __ASM_CR_SYSCALL_CODES_H__" >> $@
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$(Q) cat $< | awk '/^__NR/{print "#define", $$1, $$2}' >> $@
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$(Q) echo "#endif /* __ASM_CR_SYSCALL_CODES_H__ */" >> $@
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_all += $(obj)/$(SYS-CODES)
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cleanup-y += $(obj)/$(SYS-CODES)
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$(obj)/$(SYS-PROTO): $(obj)/syscalls/$(SYS-DEF)
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$(E) " GEN " $@
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$(Q) echo "/* Autogenerated, don't edit */" > $@
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$(Q) echo "#ifndef __ASM_CR_SYSCALL_PROTO_H__" >> $@
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$(Q) echo "#define __ASM_CR_SYSCALL_PROTO_H__" >> $@
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$(Q) echo "#include \"syscall-codes.h\"" >> $@
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$(Q) echo "#include \"syscall-types.h\"" >> $@
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ifneq ($(ARCH),x86_64)
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$(Q) echo "#include \"asm/syscall32.h\"" >> $@
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endif
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$(Q) cat $< | awk '/^__NR/{print "extern long", $$3, substr($$0, index($$0,$$4)), ";"}' >> $@
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$(Q) echo "#endif /* __ASM_CR_SYSCALL_PROTO_H__ */" >> $@
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_all += $(obj)/$(SYS-PROTO)
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cleanup-y += $(obj)/$(SYS-PROTO)
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$(obj)/$(SYS-ASM): $(obj)/syscalls/$(SYS-DEF) $(obj)/syscalls/$(SYS-ASM-COMMON) $(obj)/$(SYS-CODES) $(obj)/$(SYS-PROTO)
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$(E) " GEN " $@
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$(Q) echo "/* Autogenerated, don't edit */" > $@
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$(Q) echo "#include \"syscall-codes.h\"" >> $@
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$(Q) echo "#include \"syscalls/$(SYS-ASM-COMMON)\"" >> $@
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$(Q) cat $< | awk '/^__NR/{print "SYSCALL(", $$3, ",", $$2, ")"}' >> $@
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_all += $(obj)/$(SYS-ASM)
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cleanup-y += $(obj)/$(SYS-ASM)
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$(obj)/syscalls.o: $(obj)/$(SYS-ASM)
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$(obj)/$(SYS-EXEC-TBL): $(obj)/syscalls/$(SYS-DEF) $(obj)/$(SYS-CODES) $(obj)/$(SYS-PROTO)
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$(E) " GEN " $@
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$(Q) echo "/* Autogenerated, don't edit */" > $@
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$(Q) cat $< | awk '/^__NR/{print "SYSCALL(", substr($$3, 5), ",", $$2, ")"}' >> $@
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_all += $(obj)/$(SYS-EXEC-TBL)
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cleanup-y += $(obj)/$(SYS-EXEC-TBL)
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$(obj)/crtools.built-in.o: | $(obj)/$(SYS-CODES) $(obj)/$(SYS-PROTO)
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ifneq ($(MAKECMDGOALS),clean)
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deps-after := $(obj)/$(SYS-ASM)
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incdeps := y
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endif
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