diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/bits/sigcontext.h')
-rw-r--r-- | sysdeps/unix/sysv/linux/mips/bits/sigcontext.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/bits/sigcontext.h b/sysdeps/unix/sysv/linux/mips/bits/sigcontext.h new file mode 100644 index 0000000000..f0ab7dc0da --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/sigcontext.h @@ -0,0 +1,82 @@ +/* Copyright (C) 1996-2014 Free Software Foundation, Inc. This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _BITS_SIGCONTEXT_H +#define _BITS_SIGCONTEXT_H 1 + +#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H +# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead." +#endif + +#include <sgidefs.h> + +#if _MIPS_SIM == _ABIO32 + +/* Certain unused fields were replaced with new ones in 2.6.12-rc4. + The changes were as follows: + + sc_cause -> sc_hi1 + sc_badvaddr -> sc_lo1 + sc_sigset[0] -> sc_hi2 + sc_sigset[1] -> sc_lo2 + sc_sigset[2] -> sc_hi3 + sc_sigset[3] -> sc_lo3 + + sc_regmask, sc_ownedfp and sc_fpc_eir are not used. */ +struct sigcontext { + unsigned int sc_regmask; + unsigned int sc_status; + __extension__ unsigned long long sc_pc; + __extension__ unsigned long long sc_regs[32]; + __extension__ unsigned long long sc_fpregs[32]; + unsigned int sc_ownedfp; + unsigned int sc_fpc_csr; + unsigned int sc_fpc_eir; + unsigned int sc_used_math; + unsigned int sc_dsp; + __extension__ unsigned long long sc_mdhi; + __extension__ unsigned long long sc_mdlo; + unsigned long sc_hi1; + unsigned long sc_lo1; + unsigned long sc_hi2; + unsigned long sc_lo2; + unsigned long sc_hi3; + unsigned long sc_lo3; +}; + +#else + +/* This structure changed in 2.6.12-rc4 when DSP support was added. */ +struct sigcontext { + __extension__ unsigned long long sc_regs[32]; + __extension__ unsigned long long sc_fpregs[32]; + __extension__ unsigned long long sc_mdhi; + __extension__ unsigned long long sc_hi1; + __extension__ unsigned long long sc_hi2; + __extension__ unsigned long long sc_hi3; + __extension__ unsigned long long sc_mdlo; + __extension__ unsigned long long sc_lo1; + __extension__ unsigned long long sc_lo2; + __extension__ unsigned long long sc_lo3; + __extension__ unsigned long long sc_pc; + unsigned int sc_fpc_csr; + unsigned int sc_used_math; + unsigned int sc_dsp; + unsigned int sc_reserved; +}; + +#endif /* _MIPS_SIM != _ABIO32 */ +#endif |