diff options
| author | Al Viro <viro@ftp.linux.org.uk> | 2011-08-18 20:06:39 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2011-11-02 14:15:05 +0100 |
| commit | 5c48b108ecbf6505d929e64d50dace13ac2bdf34 (patch) | |
| tree | 016904f84fbe05aa301c5cdfe712d90f6bb828fe /arch/x86/um/shared/sysdep/mcontext.h | |
| parent | 7bbe7204e93734fe79d8aac3e08a7cb4624b5004 (diff) | |
um: take arch/um/sys-x86 to arch/x86/um
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/x86/um/shared/sysdep/mcontext.h')
| -rw-r--r-- | arch/x86/um/shared/sysdep/mcontext.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/x86/um/shared/sysdep/mcontext.h b/arch/x86/um/shared/sysdep/mcontext.h new file mode 100644 index 00000000000..b724c54da31 --- /dev/null +++ b/arch/x86/um/shared/sysdep/mcontext.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) + * Licensed under the GPL + */ + +#ifndef __SYS_SIGCONTEXT_X86_H +#define __SYS_SIGCONTEXT_X86_H + +extern void get_regs_from_mc(struct uml_pt_regs *, mcontext_t *); + +#ifdef __i386__ + +#define GET_FAULTINFO_FROM_MC(fi, mc) \ + { \ + (fi).cr2 = (mc)->cr2; \ + (fi).error_code = (mc)->gregs[REG_ERR]; \ + (fi).trap_no = (mc)->gregs[REG_TRAPNO]; \ + } + +#else + +#define GET_FAULTINFO_FROM_MC(fi, mc) \ + { \ + (fi).cr2 = (mc)->gregs[REG_CR2]; \ + (fi).error_code = (mc)->gregs[REG_ERR]; \ + (fi).trap_no = (mc)->gregs[REG_TRAPNO]; \ + } + +#endif + +#endif |