| # |
| # 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 |
| |
| audit-class-$(CONFIG_AUDIT) := audit.o |
| obj-$(CONFIG_IA32_EMULATION) += $(audit-class-y) |
| |
| $(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 \ |
| $(call ld-option, -Wl$(comma)--hash-style=sysv) \ |
| -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 |
