mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-22 02:40:08 +00:00
87 lines
3.0 KiB
C
87 lines
3.0 KiB
C
/* 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];
|
|
};
|