diff options
Diffstat (limited to 'sysdeps/mach/hurd/hppa/bits/sigcontext.h')
| -rw-r--r-- | sysdeps/mach/hurd/hppa/bits/sigcontext.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/hppa/bits/sigcontext.h b/sysdeps/mach/hurd/hppa/bits/sigcontext.h new file mode 100644 index 0000000000..b616469f21 --- /dev/null +++ b/sysdeps/mach/hurd/hppa/bits/sigcontext.h @@ -0,0 +1,86 @@ +/* Machine-dependent signal context structure for GNU Hurd. HPPA version. +Copyright (C) 1995 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 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. */ + +/* Signal handlers are actually called: + void handler (int sig, int code, struct sigcontext *scp); */ + +/* State of this thread when the signal was taken. */ +struct sigcontext + { + /* These first members are machine-independent. */ + + int sc_onstack; /* Nonzero if running on sigstack. */ + __sigset_t sc_mask; /* Blocked signals to restore. */ + + /* MiG reply port this thread is using. */ + unsigned int sc_reply_port; + + /* Port this thread is doing an interruptible RPC on. */ + unsigned int sc_intr_port; + + /* Error code associated with this signal (interpreted as `error_t'). */ + int sc_error; + + /* All following members are machine-dependent. The rest of this + structure is written to be laid out identically to a `struct + parisc_thread_state'. trampoline.c knows this, so it must be + changed if this changes. */ + +#define sc_parisc_thread_state sc_flags /* Beginning of correspondence. */ + /* "General" registers $1..$31. */ + unsigned int sc_regs[31]; + + /* Control registers. */ + unsigned int sc_cr11; /* sar */ + /* These four registers make up the PC. */ + unsigned int iioq_head; + unsigned int iisq_head; + unsigned int iioq_tail; + unsigned int iisq_tail; + unsigned int sc_cr15; + unsigned int sc_cr19; + unsigned int sc_cr20; + unsigned int sc_cr21; + unsigned int sc_cr22; /* ipsw */ + unsigned int sc_bsd_goto; /* unused */ + unsigned int sc_sr4; + unsigned int sc_sr0; + unsigned int sc_sr1; + unsigned int sc_sr2; + unsigned int sc_sr3; + unsigned int sc_sr5; + unsigned int sc_sr6; + unsigned int sc_sr7; + unsigned int sc_cr0; + unsigned int sc_cr8; + unsigned int sc_cr9; + unsigned int sc_cr10; /* unused */ + unsigned int sc_cr12; + unsigned int sc_cr13; + unsigned int sc_cr24; /* unused */ + unsigned int sc_cr25; /* unused */ + unsigned int sc_cr26; /* unused */ + unsigned sc_mpsfu_high; /* unused */ + unsigned sc_mpsfu_low; /* unused */ + unsigned sc_mpsfu_ovflo; /* unused */ + int sc_pad; + + /* Floating point registers $f0..$f31. */ + double sc_fpregs[32]; + }; |