| # | |
| # Makefile for the ia32 kernel emulation subsystem. | |
| # | |
| obj-$(CONFIG_IA32_EMULATION) := ia32entry.o sys_ia32.o ia32_signal.o tls32.o \ | |
| ia32_binfmt.o fpu32.o ptrace32.o syscall32.o syscall32_syscall.o \ | |
| mmap32.o | |
| sysv-$(CONFIG_SYSVIPC) := ipc32.o | |
| obj-$(CONFIG_IA32_EMULATION) += $(sysv-y) | |
| obj-$(CONFIG_IA32_AOUT) += ia32_aout.o | |
| $(obj)/syscall32_syscall.o: \ | |
| $(foreach F,sysenter syscall,$(obj)/vsyscall-$F.so) | |
| # Teach kbuild about targets | |
| targets := $(foreach F,sysenter syscall,vsyscall-$F.o vsyscall-$F.so) | |
| # The DSO images are built using a special linker script | |
| quiet_cmd_syscall = SYSCALL $@ | |
| cmd_syscall = $(CC) -m32 -nostdlib -shared -s \ | |
| -Wl,-soname=linux-gate.so.1 -o $@ \ | |
| -Wl,-T,$(filter-out FORCE,$^) | |
| $(obj)/vsyscall-sysenter.so $(obj)/vsyscall-syscall.so: \ | |
| $(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE | |
| $(call if_changed,syscall) | |
| AFLAGS_vsyscall-sysenter.o = -m32 -Wa,-32 | |
| AFLAGS_vsyscall-syscall.o = -m32 -Wa,-32 |