/* Copyright (C) 2001 Free Software Foundation, Inc.   This file is part of the GNU C Library.     Contributed by Jakub Jelinek <jakub@redhat.com>.    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.  */ /* Constants shared between setcontext() and getcontext().  Don't   install this header file.  */  #define UC_LINK		0#define __UC_SIGMASK	16#define UC_M_PC		40#define UC_M_NPC	48#define UC_SIGMASK	536#define SIGMASK_WORDS	16 /* Copyright (C) 1997, 2001 Free Software Foundation, Inc.   This file is part of the GNU C Library.   Contributed by Richard Henderson (rth@tamu.edu).    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.  */ #define ENTRY(x) x:#define END(x) /*#include "ucontext_i.h" (up above) */ /* int getcontext(ucontext_t *); */ ENTRY(getcontext) 	ldx	[%o0 + UC_LINK], %o1	/* Preserve uc_link field, the					   trap clears it.  */	ta	0x6e1:	ldx	[%o0 + UC_M_PC], %o2	ldx	[%o0 + UC_M_NPC], %o3	ldx	[%o0 + __UC_SIGMASK], %o4	stx	%o1, [%o0 + UC_LINK]	add	%o2, 2f - 1b, %o2	stx	%o2, [%o0 + UC_M_PC]	add	%o3, 2f - 1b, %o3	stx	%o3, [%o0 + UC_M_NPC]#if SIGMASK_WORDS == 16	stx	%o4, [%o0 + UC_SIGMASK]	stx	%g0, [%o0 + UC_SIGMASK + 8]	stx	%g0, [%o0 + UC_SIGMASK + 16]	stx	%g0, [%o0 + UC_SIGMASK + 24]	stx	%g0, [%o0 + UC_SIGMASK + 32]	stx	%g0, [%o0 + UC_SIGMASK + 40]	stx	%g0, [%o0 + UC_SIGMASK + 48]	stx	%g0, [%o0 + UC_SIGMASK + 56]	stx	%g0, [%o0 + UC_SIGMASK + 64]	stx	%g0, [%o0 + UC_SIGMASK + 72]	stx	%g0, [%o0 + UC_SIGMASK + 80]	stx	%g0, [%o0 + UC_SIGMASK + 88]	stx	%g0, [%o0 + UC_SIGMASK + 96]	stx	%g0, [%o0 + UC_SIGMASK + 104]	stx	%g0, [%o0 + UC_SIGMASK + 112]	stx	%g0, [%o0 + UC_SIGMASK + 120]#else# error Adjust getcontext#endif2:	retl	 clr	%o0 END(getcontext) /* Copyright (C) 1997, 2001 Free Software Foundation, Inc.   This file is part of the GNU C Library.   Contributed by Richard Henderson (rth@tamu.edu).    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.  */ /*#include <sysdep.h>#include "ucontext_i.h"*/ /* int setcontext(ucontext_t *ctx); */.weak setcontextENTRY(setcontext) 	mov	1, %o1 /* int __setcontext(ucontext_t *ctx, int restoremask); */ENTRY(__setcontext) 	ldx	[%o0 + UC_SIGMASK], %o2	stx	%o2, [%o0 + __UC_SIGMASK]	ta	0x6f END(__setcontext)