glibc/sysdeps/mach/hurd/hppa/bits/sigcontext.h
Roland McGrath f58f41f1f4 * sysdeps/powerpc/elf/libc-start.c: Make AUXVEC diddling code
conditional on [HAVE_AUX_VECTOR].

	* mach/mach/mach_traps.h (thread_switch, __thread_switch): Use
	mach_msg_timeout_t as type of final argument.

	* hurd/privports.c (__get_privileged_ports):
	Change host_priv_t to mach_port_t in argument type.
	* hurd/hurd.h (get_privileged_ports, __get_privileged_ports):
	Update decls.

	* sysdeps/mach/hurd/i386/bits/sigcontext.h: Protect from
	multiple inclusion.  Inhibit #error under [_SYS_UCONTEXT_H].
	* sysdeps/mach/hurd/alpha/bits/sigcontext.h: Likewise.
	* sysdeps/mach/hurd/hppa/bits/sigcontext.h: Likewise.
	* sysdeps/mach/hurd/mips/bits/sigcontext.h: Likewise.
	* sysdeps/mach/hurd/powerpc/bits/sigcontext.h: Likewise.
2002-01-02 09:52:33 +00:00

95 lines
3.2 KiB
C

/* Machine-dependent signal context structure for GNU Hurd. HPPA version.
Copyright (C) 1995,97,2001 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
#endif
#ifndef sc_parisc_thread_state
/* 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];
};
#endif /* sc_parisc_thread_state */