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// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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#define SIG_REGS(ctxt) (((Ucontext*)(ctxt))->uc_mcontext)
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#define SIG_EAX(info, ctxt) (SIG_REGS(ctxt).mc_eax)
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#define SIG_EBX(info, ctxt) (SIG_REGS(ctxt).mc_ebx)
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#define SIG_ECX(info, ctxt) (SIG_REGS(ctxt).mc_ecx)
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#define SIG_EDX(info, ctxt) (SIG_REGS(ctxt).mc_edx)
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#define SIG_EDI(info, ctxt) (SIG_REGS(ctxt).mc_edi)
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#define SIG_ESI(info, ctxt) (SIG_REGS(ctxt).mc_esi)
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#define SIG_EBP(info, ctxt) (SIG_REGS(ctxt).mc_ebp)
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#define SIG_ESP(info, ctxt) (SIG_REGS(ctxt).mc_esp)
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#define SIG_EIP(info, ctxt) (SIG_REGS(ctxt).mc_eip)
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#define SIG_EFLAGS(info, ctxt) (SIG_REGS(ctxt).mc_eflags)
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#define SIG_CS(info, ctxt) (SIG_REGS(ctxt).mc_cs)
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#define SIG_FS(info, ctxt) (SIG_REGS(ctxt).mc_fs)
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#define SIG_GS(info, ctxt) (SIG_REGS(ctxt).mc_gs)
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#define SIG_CODE0(info, ctxt) ((info)->si_code)
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#define SIG_CODE1(info, ctxt) ((uintptr)(info)->si_addr)