Re: [patch 2/3] uml: fix link error from prefixing of i386 syscalls with ptregs_

Américo Wang
2009-04-01T16:03:18Z

On Mon, Mar 30, 2009 at 08:47:12PM +0200, Miklos Szeredi wrote:
>From: Miklos Szeredi <mszeredi@suse.cz>
>
>Fix the following link error:
>
>arch/um/sys-i386/built-in.o: In function `sys_call_table':
>(.rodata+0x11c): undefined reference to `ptregs_fork'
>arch/um/sys-i386/built-in.o: In function `sys_call_table':
>(.rodata+0x140): undefined reference to `ptregs_execve'
>arch/um/sys-i386/built-in.o: In function `sys_call_table':
>(.rodata+0x2cc): undefined reference to `ptregs_iopl'
>arch/um/sys-i386/built-in.o: In function `sys_call_table':
>(.rodata+0x2d8): undefined reference to `ptregs_vm86old'
>arch/um/sys-i386/built-in.o: In function `sys_call_table':
>(.rodata+0x2f0): undefined reference to `ptregs_sigreturn'
>arch/um/sys-i386/built-in.o: In function `sys_call_table':
>(.rodata+0x2f4): undefined reference to `ptregs_clone'
>arch/um/sys-i386/built-in.o: In function `sys_call_table':
>(.rodata+0x3ac): undefined reference to `ptregs_vm86'
>arch/um/sys-i386/built-in.o: In function `sys_call_table':
>(.rodata+0x3c8): undefined reference to `ptregs_rt_sigreturn'
>arch/um/sys-i386/built-in.o: In function `sys_call_table':
>(.rodata+0x3fc): undefined reference to `ptregs_sigaltstack'
>arch/um/sys-i386/built-in.o: In function `sys_call_table':
>(.rodata+0x40c): undefined reference to `ptregs_vfork'
>
>This was introduced by commit 253f29a4, "x86: pass in pt_regs pointer
>for syscalls that need it"
>
>Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>

Looks good.

Reviewed-by: WANG Cong <xiyou.wangcong@gmail.com>

>---
> arch/um/sys-i386/sys_call_table.S | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
>Index: linux-2.6/arch/um/sys-i386/sys_call_table.S
>===================================================================
>--- linux-2.6.orig/arch/um/sys-i386/sys_call_table.S 2009-03-27 10:57:38.000000000 +0100
>+++ linux-2.6/arch/um/sys-i386/sys_call_table.S 2009-03-30 19:53:14.000000000 +0200
>@@ -9,6 +9,17 @@
>
> #define old_mmap old_mmap_i386
>
>+#define ptregs_fork sys_fork
>+#define ptregs_execve sys_execve
>+#define ptregs_iopl sys_iopl
>+#define ptregs_vm86old sys_vm86old
>+#define ptregs_sigreturn sys_sigreturn
>+#define ptregs_clone sys_clone
>+#define ptregs_vm86 sys_vm86
>+#define ptregs_rt_sigreturn sys_rt_sigreturn
>+#define ptregs_sigaltstack sys_sigaltstack
>+#define ptregs_vfork sys_vfork
>+
> .section .rodata,"a"
>
> #include "../../x86/kernel/syscall_table_32.S"
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