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2000-03-16  Thorsten Kukuk  <kukuk@suse.de>

	* sysdeps/unix/sysv/linux/sparc/bits/sigcontext.h: New.
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Ulrich Drepper 2000-03-20 22:56:08 +00:00
parent 4159e38701
commit db8409143e
2 changed files with 129 additions and 0 deletions
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2000-03-16 Thorsten Kukuk <kukuk@suse.de>
* sysdeps/unix/sysv/linux/sparc/bits/sigcontext.h: New.
2000-03-20 Ulrich Drepper <drepper@redhat.com>
* misc/Makefile (routines): Add mincore.

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sysdeps/unix/sysv/linux/sparc/bits/sigcontext.h Normal file
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/* Copyright (C) 2000 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., 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
#include <bits/wordsize.h>
#define SUNOS_MAXWIN 31
/* A register window */
struct reg_window {
unsigned long locals[8];
unsigned long ins[8];
};
#if __WORDSIZE == 64
/* This is what SunOS doesn't, so we have to write this alone. */
struct sigcontext {
int sigc_onstack; /* state to restore */
int sigc_mask; /* sigmask to restore */
unsigned long sigc_sp; /* stack pointer */
unsigned long sigc_pc; /* program counter */
unsigned long sigc_npc; /* next program counter */
unsigned long sigc_psr; /* for condition codes etc */
unsigned long sigc_g1; /* User uses these two registers */
unsigned long sigc_o0; /* within the trampoline code. */
/* Now comes information regarding the users window set
at the time of the signal. */
int sigc_oswins; /* outstanding windows */
/* stack ptrs for each regwin buf */
char *sigc_spbuf[SUNOS_MAXWIN];
/* Windows to restore after signal */
struct reg_window sigc_wbuf[SUNOS_MAXWIN];
};
struct pt_regs {
unsigned long u_regs[16]; /* globals and ins */
unsigned long tstate;
unsigned long tpc;
unsigned long tnpc;
unsigned int y;
unsigned int fprs;
};
typedef struct {
struct pt_regs si_regs;
long si_mask;
} __siginfo_t;
typedef struct {
unsigned int si_float_regs [64];
unsigned long si_fsr;
unsigned long si_gsr;
unsigned long si_fprs;
} __siginfo_fpu_t;
#else
/* This is what SunOS does, so shall I. */
struct sigcontext {
int sigc_onstack; /* state to restore */
int sigc_mask; /* sigmask to restore */
int sigc_sp; /* stack pointer */
int sigc_pc; /* program counter */
int sigc_npc; /* next program counter */
int sigc_psr; /* for condition codes etc */
int sigc_g1; /* User uses these two registers */
int sigc_o0; /* within the trampoline code. */
/* Now comes information regarding the users window set
at the time of the signal. */
int sigc_oswins; /* outstanding windows */
/* stack ptrs for each regwin buf */
char *sigc_spbuf[SUNOS_MAXWIN];
/* Windows to restore after signal */
struct reg_window sigc_wbuf[SUNOS_MAXWIN];
};
struct pt_regs {
unsigned long psr;
unsigned long pc;
unsigned long npc;
unsigned long y;
unsigned long u_regs[16]; /* globals and ins */
};
typedef struct {
struct pt_regs si_regs;
int si_mask;
} __siginfo_t;
typedef struct {
unsigned long si_float_regs [32];
unsigned long si_fsr;
unsigned long si_fpqdepth;
struct {
unsigned long *insn_addr;
unsigned long insn;
} si_fpqueue [16];
} __siginfo_fpu_t;
#endif