1 /* Copyright (C) 1996, 1997, 1998, 2003, 2004, 2006 Free Software 2 Foundation, Inc. This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, write to the Free 16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17 02111-1307 USA. */ 18 19 #ifndef _BITS_SIGCONTEXT_H 20 #define _BITS_SIGCONTEXT_H 1 21 22 #if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H 23 # error "Never use <bits/sigcontext.h> directly; include <signal.h> instead." 24 #endif 25 26 #include <sgidefs.h> 27 28 #if _MIPS_SIM == _ABIO32 29 30 /* Certain unused fields were replaced with new ones in 2.6.12-rc4. 31 The changes were as follows: 32 33 sc_cause -> sc_hi1 34 sc_badvaddr -> sc_lo1 35 sc_sigset[0] -> sc_hi2 36 sc_sigset[1] -> sc_lo2 37 sc_sigset[2] -> sc_hi3 38 sc_sigset[3] -> sc_lo3 39 40 sc_regmask, sc_ownedfp and sc_fpc_eir are not used. */ 41 struct sigcontext { 42 unsigned int sc_regmask; 43 unsigned int sc_status; 44 unsigned long long sc_pc; 45 unsigned long long sc_regs[32]; 46 unsigned long long sc_fpregs[32]; 47 unsigned int sc_ownedfp; 48 unsigned int sc_fpc_csr; 49 unsigned int sc_fpc_eir; 50 unsigned int sc_used_math; 51 unsigned int sc_dsp; 52 unsigned long long sc_mdhi; 53 unsigned long long sc_mdlo; 54 unsigned long sc_hi1; 55 unsigned long sc_lo1; 56 unsigned long sc_hi2; 57 unsigned long sc_lo2; 58 unsigned long sc_hi3; 59 unsigned long sc_lo3; 60 }; 61 62 #else 63 64 /* This structure changed in 2.6.12-rc4 when DSP support was added. */ 65 struct sigcontext { 66 unsigned long long sc_regs[32]; 67 unsigned long long sc_fpregs[32]; 68 unsigned long long sc_mdhi; 69 unsigned long long sc_hi1; 70 unsigned long long sc_hi2; 71 unsigned long long sc_hi3; 72 unsigned long long sc_mdlo; 73 unsigned long long sc_lo1; 74 unsigned long long sc_lo2; 75 unsigned long long sc_lo3; 76 unsigned long long sc_pc; 77 unsigned int sc_fpc_csr; 78 unsigned int sc_used_math; 79 unsigned int sc_dsp; 80 unsigned int sc_reserved; 81 }; 82 83 #endif /* _MIPS_SIM != _ABIO32 */ 84 #endif 85