projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 90b828e6 | 1 | /* Copyright (C) 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc. |
| a9a4127e UD |
2 | This file is part of the GNU C Library. |
| 3 | Contributed by Jes Sorensen <jes@linuxcare.com>, July 2000 | |
| 4 | ||
| 5 | The GNU C Library is free software; you can redistribute it and/or | |
| 41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either | |
| 8 | version 2.1 of the License, or (at your option) any later version. | |
| a9a4127e UD |
9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 41bdb6e2 | 13 | Lesser General Public License for more details. |
| a9a4127e | 14 | |
| 41bdb6e2 AJ |
15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, write to the Free | |
| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
| 18 | 02111-1307 USA. */ | |
| a9a4127e UD |
19 | |
| 20 | #if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H | |
| 21 | # error "Never use <bits/sigcontext.h> directly; include <signal.h> instead." | |
| 22 | #endif | |
| 23 | ||
| 90b828e6 AJ |
24 | #ifndef _BITS_SIGCONTEXT_H |
| 25 | #define _BITS_SIGCONTEXT_H 1 | |
| 26 | ||
| a9a4127e UD |
27 | #include <asm/fpu.h> |
| 28 | #include <bits/sigstack.h> | |
| 29 | ||
| 30 | struct sigcontext | |
| 31 | { | |
| 32 | unsigned long int sc_flags; /* see manifest constants above */ | |
| 33 | unsigned long int sc_nat; /* bit i == 1 iff scratch reg gr[i] is a NaT */ | |
| 34 | stack_t sc_stack; /* previously active stack */ | |
| 35 | ||
| 36 | unsigned long int sc_ip; /* instruction pointer */ | |
| 37 | unsigned long int sc_cfm; /* current frame marker */ | |
| 38 | unsigned long int sc_um; /* user mask bits */ | |
| 39 | unsigned long int sc_ar_rsc; /* register stack configuration register */ | |
| 40 | unsigned long int sc_ar_bsp; /* backing store pointer */ | |
| 41 | unsigned long int sc_ar_rnat; /* RSE NaT collection register */ | |
| 42 | unsigned long int sc_ar_ccv; /* compare & exchange compare value register */ | |
| 43 | unsigned long int sc_ar_unat; /* ar.unat of interrupted context */ | |
| 44 | unsigned long int sc_ar_fpsr; /* floating-point status register */ | |
| 45 | unsigned long int sc_ar_pfs; /* previous function state */ | |
| 46 | unsigned long int sc_ar_lc; /* loop count register */ | |
| 47 | unsigned long int sc_pr; /* predicate registers */ | |
| 48 | unsigned long int sc_br[8]; /* branch registers */ | |
| 49 | unsigned long int sc_gr[32]; /* general registers (static partition) */ | |
| 50 | struct ia64_fpreg sc_fr[128]; /* floating-point registers */ | |
| 51 | ||
| 52 | /* sc_mask is actually an sigset_t but we don't want to | |
| 53 | * include the kernel headers here. */ | |
| 54 | unsigned long int sc_mask; /* signal mask to restore after handler returns */ | |
| 55 | }; | |
| 90b828e6 | 56 | |
| b912ca11 | 57 | #endif /* _BITS_SIGCONTEXT_H */ |