12db55d34SThomas Gleixner# 22db55d34SThomas Gleixner# Makefile for the ia32 kernel emulation subsystem. 32db55d34SThomas Gleixner# 42db55d34SThomas Gleixner 52db55d34SThomas Gleixnerobj-$(CONFIG_IA32_EMULATION) := ia32entry.o sys_ia32.o ia32_signal.o tls32.o \ 62db55d34SThomas Gleixner ia32_binfmt.o fpu32.o ptrace32.o syscall32.o syscall32_syscall.o \ 72db55d34SThomas Gleixner mmap32.o 82db55d34SThomas Gleixner 92db55d34SThomas Gleixnersysv-$(CONFIG_SYSVIPC) := ipc32.o 102db55d34SThomas Gleixnerobj-$(CONFIG_IA32_EMULATION) += $(sysv-y) 112db55d34SThomas Gleixner 122db55d34SThomas Gleixnerobj-$(CONFIG_IA32_AOUT) += ia32_aout.o 132db55d34SThomas Gleixner 142db55d34SThomas Gleixneraudit-class-$(CONFIG_AUDIT) := audit.o 152db55d34SThomas Gleixnerobj-$(CONFIG_IA32_EMULATION) += $(audit-class-y) 162db55d34SThomas Gleixner 172db55d34SThomas Gleixner$(obj)/syscall32_syscall.o: \ 182db55d34SThomas Gleixner $(foreach F,sysenter syscall,$(obj)/vsyscall-$F.so) 192db55d34SThomas Gleixner 202db55d34SThomas Gleixner# Teach kbuild about targets 212db55d34SThomas Gleixnertargets := $(foreach F,sysenter syscall,vsyscall-$F.o vsyscall-$F.so) 222db55d34SThomas Gleixner 232db55d34SThomas Gleixner# The DSO images are built using a special linker script 242db55d34SThomas Gleixnerquiet_cmd_syscall = SYSCALL $@ 252db55d34SThomas Gleixner cmd_syscall = $(CC) -m32 -nostdlib -shared -s \ 262db55d34SThomas Gleixner $(call ld-option, -Wl$(comma)--hash-style=sysv) \ 272db55d34SThomas Gleixner -Wl,-soname=linux-gate.so.1 -o $@ \ 282db55d34SThomas Gleixner -Wl,-T,$(filter-out FORCE,$^) 292db55d34SThomas Gleixner 302db55d34SThomas Gleixner$(obj)/vsyscall-sysenter.so $(obj)/vsyscall-syscall.so: \ 312db55d34SThomas Gleixner$(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE 322db55d34SThomas Gleixner $(call if_changed,syscall) 332db55d34SThomas Gleixner 342db55d34SThomas GleixnerAFLAGS_vsyscall-sysenter.o = -m32 -Wa,-32 352db55d34SThomas GleixnerAFLAGS_vsyscall-syscall.o = -m32 -Wa,-32 36