76d8130225
2002-03-04 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/kernel-features.h: Add defines for x86-64. * sysdeps/unix/sysv/linux/x86_64/bits/socket.h: New. * sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h: New. * sysdeps/unix/sysv/linux/x86_64/bits/shm.h: New. * sysdeps/x86_64/bits/setjmp.h: New. * sysdeps/unix/sysv/linux/x86_64/bits/sem.h: New. * sysdeps/unix/sysv/linux/x86_64/bits/resource.h: New. * sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h: Add compatibilty for x86. * sysdeps/unix/sysv/linux/x86_64/bits/msq.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/types.h: Likewise. 2002-02-28 Bo Thorsen <bo@suse.de> * sysdeps/unix/sysv/linux/x86_64/bits/stat.h: Merge with i386 version.
140 lines
3.2 KiB
C
140 lines
3.2 KiB
C
/* Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _BITS_SIGCONTEXT_H
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#define _BITS_SIGCONTEXT_H 1
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#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
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# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
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#endif
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#include <bits/wordsize.h>
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struct _fpreg
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{
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unsigned short significand[4];
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unsigned short exponent;
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};
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struct _fpxreg
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{
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unsigned short significand[4];
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unsigned short exponent;
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unsigned short padding[3];
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};
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struct _xmmreg
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{
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__uint32_t element[4];
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};
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/* This is FXSAVE layout without 64bit prefix thus 32bit
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compatible. This means that the IP and DPs are only 32bit and are
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not useful in 64bit space. */
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struct _fpstate
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{
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/* Regular FPU environment. */
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__uint32_t cw;
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__uint32_t sw;
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__uint32_t tag;
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__uint32_t ipoff;
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__uint32_t cssel;
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__uint32_t dataoff;
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__uint32_t datasel;
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struct _fpreg _st[8];
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unsigned short status;
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unsigned short magic;
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/* FXSR FPU environment. */
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__uint32_t _fxsr_env[6];
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__uint32_t mxcsr;
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__uint32_t reserved;
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struct _fpxreg _fxsr_st[8];
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struct _xmmreg _xmm[8]; /* It's actually 16 for x86-64. */
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__uint32_t padding[56];
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};
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#if __WORDSIZE == 32
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struct sigcontext
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{
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unsigned short gs, __gsh;
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unsigned short fs, __fsh;
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unsigned short es, __esh;
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unsigned short ds, __dsh;
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unsigned long edi;
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unsigned long esi;
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unsigned long ebp;
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unsigned long esp;
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unsigned long ebx;
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unsigned long edx;
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unsigned long ecx;
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unsigned long eax;
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unsigned long trapno;
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unsigned long err;
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unsigned long eip;
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unsigned short cs, __csh;
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unsigned long eflags;
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unsigned long esp_at_signal;
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unsigned short ss, __ssh;
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struct _fpstate * fpstate;
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unsigned long oldmask;
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unsigned long cr2;
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};
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#else
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struct sigcontext
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{
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unsigned short gs, __gsh;
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unsigned short fs, __fsh;
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unsigned short es, __esh;
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unsigned short ds, __dsh;
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unsigned long r8;
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unsigned long r9;
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unsigned long r10;
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unsigned long r12;
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unsigned long r13;
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unsigned long r14;
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unsigned long r15;
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unsigned long rdi;
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unsigned long rsi;
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unsigned long rbp;
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unsigned long rbx;
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unsigned long rdx;
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unsigned long rax;
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unsigned long trapno;
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unsigned long err;
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unsigned long rip;
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unsigned short cs, __csh;
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unsigned int __pad0;
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unsigned long eflags;
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unsigned long rsp_at_signal;
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struct _fpstate * fpstate;
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unsigned long oldmask;
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unsigned long cr2;
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unsigned long r11;
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unsigned long rcx;
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unsigned long rsp;
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};
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#endif
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#endif /* _BITS_SIGCONTEXT_H */
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