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x86: Add proper ifdefs into sigframe construction

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This will help to support compat mode in the future.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Cyrill Gorcunov
2015-07-26 13:01:00 +03:00
committed by Pavel Emelyanov
parent 61a59fdd20
commit 296bbf7e33
1 changed files with 12 additions and 0 deletions
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12
arch/x86/crtools.c
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@@ -463,6 +463,7 @@ int restore_gpregs(struct rt_sigframe *f, UserX86RegsEntry *r)
#define CPREG1(d) f->uc.uc_mcontext.d = r->d
#define CPREG2(d, s) f->uc.uc_mcontext.d = r->s
#ifdef CONFIG_X86_64
CPREG1(r8);
CPREG1(r9);
CPREG1(r10);
@@ -471,6 +472,8 @@ int restore_gpregs(struct rt_sigframe *f, UserX86RegsEntry *r)
CPREG1(r13);
CPREG1(r14);
CPREG1(r15);
#endif
CPREG2(rdi, di);
CPREG2(rsi, si);
CPREG2(rbp, bp);
@@ -481,10 +484,19 @@ int restore_gpregs(struct rt_sigframe *f, UserX86RegsEntry *r)
CPREG2(rsp, sp);
CPREG2(rip, ip);
CPREG2(eflags, flags);
CPREG1(cs);
#ifdef CONFIG_X86_32
CPREG1(ss);
#endif
#ifdef CONFIG_X86_32
CPREG1(gs);
CPREG1(fs);
CPREG1(es);
CPREG1(ds);
#endif
return 0;
}