| /* |
| * ==================================================== |
| * Copyright (C) 2007 by Ellips BV. All rights reserved. |
| * |
| * Permission to use, copy, modify, and distribute this |
| * software is freely granted, provided that this notice |
| * is preserved. |
| * ==================================================== |
| */ |
| |
| /* |
| ** jmp_buf: |
| ** rbx r12 r13 r14 rip ebp esp |
| ** 0 8 16 24 32 40 44 |
| */ |
| |
| #include "x86_64mach.h" |
| |
| .global SYM (setjmp) |
| .global SYM (longjmp) |
| SOTYPE_FUNCTION(setjmp) |
| SOTYPE_FUNCTION(longjmp) |
| |
| SYM (setjmp): |
| movq rbx, %nacl: 0 (r15,rdi) |
| movq r12, %nacl: 8 (r15,rdi) |
| movq r13, %nacl: 16 (r15,rdi) |
| movq r14, %nacl: 24 (r15,rdi) |
| movq (rsp), rax |
| movq rax, %nacl: 32 (r15,rdi) |
| leaq 8 (rsp), rax |
| movl ebp, %nacl: 40 (r15,rdi) |
| movl eax, %nacl: 44 (r15,rdi) |
| movq $0, rax |
| pop r11 |
| nacljmp r11d, r15 |
| |
| SYM (longjmp): |
| movq rsi, rax /* Return value */ |
| |
| naclrestbp %nacl: 40 (r15,rdi), r15 |
| |
| __CLI |
| naclrestsp %nacl: 44 (r15,rdi), r15 |
| pushq %nacl: 32 (r15,rdi) |
| movq %nacl: 0 (r15,rdi), rbx |
| movq %nacl: 8 (r15,rdi), r12 |
| movq %nacl: 16 (r15,rdi), r13 |
| movq %nacl: 24 (r15,rdi), r14 |
| __STI |
| |
| pop r11 |
| nacljmp r11d, r15 |
