/*
* Copyright (c) 2007,2009 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#if defined(__x86_64__)
#include <architecture/i386/asm_help.h>
#define MCONTEXT_SS_RAX 16
#define MCONTEXT_SS_RBX 24
#define MCONTEXT_SS_RCX 32
#define MCONTEXT_SS_RDX 40
#define MCONTEXT_SS_RDI 48
#define MCONTEXT_SS_RSI 56
#define MCONTEXT_SS_RBP 64
#define MCONTEXT_SS_RSP 72
#define MCONTEXT_SS_R8 80
#define MCONTEXT_SS_RIP 144
#define MCONTEXT_SS_RFLAGS 152
TEXT
LABEL(__setcontext)
/* struct mcontext_t * %rdi */
#if DEBUG
movq MCONTEXT_SS_RSI(%rdi), %rsi
movq MCONTEXT_SS_RCX(%rdi), %rcx
movq MCONTEXT_SS_R8+0(%rdi), %r8
movq MCONTEXT_SS_R8+8(%rdi), %r9
movq MCONTEXT_SS_R8+16(%rdi), %r10
movq MCONTEXT_SS_R8+24(%rdi), %r11
#endif
movq MCONTEXT_SS_RBX(%rdi), %rbx
movq MCONTEXT_SS_R8+32(%rdi), %r12
movq MCONTEXT_SS_R8+40(%rdi), %r13
movq MCONTEXT_SS_R8+48(%rdi), %r14
movq MCONTEXT_SS_R8+56(%rdi), %r15
movq MCONTEXT_SS_RSP(%rdi), %rsp
movq MCONTEXT_SS_RBP(%rdi), %rbp
xorl %eax, %eax /* force x=getcontext()#if DEBUG
movq MCONTEXT_SS_RIP(%rdi), %rdx
movq MCONTEXT_SS_RDI(%rdi), %rdi
jmp *%rdx
#else
jmp *MCONTEXT_SS_RIP(%rdi)
#endif
#endif /* __x86_64__ */