1*2db55d34SThomas Gleixner# 2*2db55d34SThomas Gleixner# Makefile for the ia32 kernel emulation subsystem. 3*2db55d34SThomas Gleixner# 4*2db55d34SThomas Gleixner 5*2db55d34SThomas Gleixnerobj-$(CONFIG_IA32_EMULATION) := ia32entry.o sys_ia32.o ia32_signal.o tls32.o \ 6*2db55d34SThomas Gleixner ia32_binfmt.o fpu32.o ptrace32.o syscall32.o syscall32_syscall.o \ 7*2db55d34SThomas Gleixner mmap32.o 8*2db55d34SThomas Gleixner 9*2db55d34SThomas Gleixnersysv-$(CONFIG_SYSVIPC) := ipc32.o 10*2db55d34SThomas Gleixnerobj-$(CONFIG_IA32_EMULATION) += $(sysv-y) 11*2db55d34SThomas Gleixner 12*2db55d34SThomas Gleixnerobj-$(CONFIG_IA32_AOUT) += ia32_aout.o 13*2db55d34SThomas Gleixner 14*2db55d34SThomas Gleixneraudit-class-$(CONFIG_AUDIT) := audit.o 15*2db55d34SThomas Gleixnerobj-$(CONFIG_IA32_EMULATION) += $(audit-class-y) 16*2db55d34SThomas Gleixner 17*2db55d34SThomas Gleixner$(obj)/syscall32_syscall.o: \ 18*2db55d34SThomas Gleixner $(foreach F,sysenter syscall,$(obj)/vsyscall-$F.so) 19*2db55d34SThomas Gleixner 20*2db55d34SThomas Gleixner# Teach kbuild about targets 21*2db55d34SThomas Gleixnertargets := $(foreach F,sysenter syscall,vsyscall-$F.o vsyscall-$F.so) 22*2db55d34SThomas Gleixner 23*2db55d34SThomas Gleixner# The DSO images are built using a special linker script 24*2db55d34SThomas Gleixnerquiet_cmd_syscall = SYSCALL $@ 25*2db55d34SThomas Gleixner cmd_syscall = $(CC) -m32 -nostdlib -shared -s \ 26*2db55d34SThomas Gleixner $(call ld-option, -Wl$(comma)--hash-style=sysv) \ 27*2db55d34SThomas Gleixner -Wl,-soname=linux-gate.so.1 -o $@ \ 28*2db55d34SThomas Gleixner -Wl,-T,$(filter-out FORCE,$^) 29*2db55d34SThomas Gleixner 30*2db55d34SThomas Gleixner$(obj)/vsyscall-sysenter.so $(obj)/vsyscall-syscall.so: \ 31*2db55d34SThomas Gleixner$(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE 32*2db55d34SThomas Gleixner $(call if_changed,syscall) 33*2db55d34SThomas Gleixner 34*2db55d34SThomas GleixnerAFLAGS_vsyscall-sysenter.o = -m32 -Wa,-32 35*2db55d34SThomas GleixnerAFLAGS_vsyscall-syscall.o = -m32 -Wa,-32 36