diff options
Diffstat (limited to 'sysdeps/unix/bsd/ultrix4/mips/sigcontext.h')
-rw-r--r-- | sysdeps/unix/bsd/ultrix4/mips/sigcontext.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/sysdeps/unix/bsd/ultrix4/mips/sigcontext.h b/sysdeps/unix/bsd/ultrix4/mips/sigcontext.h new file mode 100644 index 0000000000..4bddcf2f4b --- /dev/null +++ b/sysdeps/unix/bsd/ultrix4/mips/sigcontext.h @@ -0,0 +1,60 @@ +/* Copyright (C) 1992, 1994 Free Software Foundation, Inc. + Contributed by Brendan Kehoe (brendan@zen.org). + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* Note that ANY change to this instantly implies a change to __handler.S. */ + +struct sigcontext + { + /* Nonzero if running on signal stack. */ + int sc_onstack; + + /* Signal mask to restore. */ + __sigset_t sc_mask; + + /* Program counter when the signal hit. */ + __ptr_t sc_pc; + + /* Registers 0 through 31. */ + int sc_regs[32]; + + /* mul/div low and hi; these aren't part of a jmp_buf, but are part of the + sigcontext and are referenced from the signal trampoline code. */ + int sc_mdlo; + int sc_mdhi; + + /* Flag to see if the FP's been used. */ + int sc_ownedfp; + + /* Floating point registers 0 to 31. */ + int sc_fpregs[32]; + /* Control & status register for FP. */ + int sc_fpc_csr; + + /* Exception instruction register for FP. */ + int sc_fpc_eir; + + /* The coprocessor's cause register. */ + int sc_cause; + + /* CPU bad virtual address. */ + __ptr_t sc_badvaddr; + + /* CPU board bad physical address. */ + __ptr_t sc_badpaddr; + }; + |