diff options
Diffstat (limited to 'arch/um/sys-x86_64/sysdep/sigcontext.h')
| -rw-r--r-- | arch/um/sys-x86_64/sysdep/sigcontext.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/um/sys-x86_64/sysdep/sigcontext.h b/arch/um/sys-x86_64/sysdep/sigcontext.h new file mode 100644 index 000000000000..0155133b1458 --- /dev/null +++ b/arch/um/sys-x86_64/sysdep/sigcontext.h @@ -0,0 +1,27 @@ +/* + * Copyright 2003 PathScale, Inc. + * + * Licensed under the GPL + */ + +#ifndef __SYSDEP_X86_64_SIGCONTEXT_H +#define __SYSDEP_X86_64_SIGCONTEXT_H + +#include <sysdep/sc.h> + +#define IP_RESTART_SYSCALL(ip) ((ip) -= 2) + +#define GET_FAULTINFO_FROM_SC(fi, sc) \ + { \ + (fi).cr2 = SC_CR2(sc); \ + (fi).error_code = SC_ERR(sc); \ + (fi).trap_no = SC_TRAPNO(sc); \ + } + +/* This is Page Fault */ +#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14) + +/* No broken SKAS API, which doesn't pass trap_no, here. */ +#define SEGV_MAYBE_FIXABLE(fi) 0 + +#endif |