diff options
| -rw-r--r-- | arch/x86_64/ia32/Makefile | 4 | ||||
| -rw-r--r-- | arch/x86_64/ia32/syscall32.c | 10 | ||||
| -rw-r--r-- | arch/x86_64/ia32/syscall32_syscall.S | 17 |
3 files changed, 19 insertions, 12 deletions
diff --git a/arch/x86_64/ia32/Makefile b/arch/x86_64/ia32/Makefile index a12b19da4b59..f76217d8f579 100644 --- a/arch/x86_64/ia32/Makefile +++ b/arch/x86_64/ia32/Makefile @@ -4,14 +4,14 @@ obj-$(CONFIG_IA32_EMULATION) := ia32entry.o sys_ia32.o ia32_ioctl.o \ ia32_signal.o tls32.o \ - ia32_binfmt.o fpu32.o ptrace32.o syscall32.o + ia32_binfmt.o fpu32.o ptrace32.o syscall32.o syscall32_syscall.o sysv-$(CONFIG_SYSVIPC) := ipc32.o obj-$(CONFIG_IA32_EMULATION) += $(sysv-y) obj-$(CONFIG_IA32_AOUT) += ia32_aout.o -$(obj)/syscall32.o: $(src)/syscall32.c \ +$(obj)/syscall32_syscall.o: \ $(foreach F,sysenter syscall,$(obj)/vsyscall-$F.so) # Teach kbuild about targets diff --git a/arch/x86_64/ia32/syscall32.c b/arch/x86_64/ia32/syscall32.c index 816a3b89f13d..adbc5f8089e9 100644 --- a/arch/x86_64/ia32/syscall32.c +++ b/arch/x86_64/ia32/syscall32.c @@ -14,16 +14,6 @@ #include <asm/tlbflush.h> #include <asm/ia32_unistd.h> -/* 32bit VDSOs mapped into user space. */ -asm(".section \".init.data\",\"aw\"\n" - "syscall32_syscall:\n" - ".incbin \"arch/x86_64/ia32/vsyscall-syscall.so\"\n" - "syscall32_syscall_end:\n" - "syscall32_sysenter:\n" - ".incbin \"arch/x86_64/ia32/vsyscall-sysenter.so\"\n" - "syscall32_sysenter_end:\n" - ".previous"); - extern unsigned char syscall32_syscall[], syscall32_syscall_end[]; extern unsigned char syscall32_sysenter[], syscall32_sysenter_end[]; extern int sysctl_vsyscall32; diff --git a/arch/x86_64/ia32/syscall32_syscall.S b/arch/x86_64/ia32/syscall32_syscall.S new file mode 100644 index 000000000000..8f8271bdf135 --- /dev/null +++ b/arch/x86_64/ia32/syscall32_syscall.S @@ -0,0 +1,17 @@ +/* 32bit VDSOs mapped into user space. */ + + .section ".init.data","aw" + + .globl syscall32_syscall + .globl syscall32_syscall_end + +syscall32_syscall: + .incbin "arch/x86_64/ia32/vsyscall-syscall.so" +syscall32_syscall_end: + + .globl syscall32_sysenter + .globl syscall32_sysenter_end + +syscall32_sysenter: + .incbin "arch/x86_64/ia32/vsyscall-sysenter.so" +syscall32_sysenter_end: |