54 lines
1.1 KiB
ArmAsm
54 lines
1.1 KiB
ArmAsm
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/*
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* ====================================================
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* Copyright (C) 2007 by Ellips BV. All rights reserved.
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*
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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/*
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** jmp_buf:
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** rbx rbp r12 r13 r14 r15 rsp rip
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** 0 8 16 24 32 40 48 56
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*/
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#include "x86_64mach.h"
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.global SYM (setjmp)
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.global SYM (longjmp)
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SOTYPE_FUNCTION(setjmp)
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SOTYPE_FUNCTION(longjmp)
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SYM (setjmp):
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movq rbx, 0 (rdi)
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movq rbp, 8 (rdi)
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movq r12, 16 (rdi)
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movq r13, 24 (rdi)
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movq r14, 32 (rdi)
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movq r15, 40 (rdi)
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leaq 8 (rsp), rax
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movq rax, 48 (rdi)
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movq (rsp), rax
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movq rax, 56 (rdi)
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movq $0, rax
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ret
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SYM (longjmp):
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movq rsi, rax /* Return value */
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movq 8 (rdi), rbp
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__CLI
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movq 48 (rdi), rsp
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pushq 56 (rdi)
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movq 0 (rdi), rbx
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movq 16 (rdi), r12
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movq 24 (rdi), r13
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movq 32 (rdi), r14
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movq 40 (rdi), r15
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__STI
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ret
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