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47 lines
1.6 KiB
ArmAsm
47 lines
1.6 KiB
ArmAsm
/* setjmp for x86-64.
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Copyright (C) 2001, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdep.h>
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#define _ASM
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#define _SETJMP_H
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#include <bits/setjmp.h>
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#include <asm-syntax.h>
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ENTRY (__sigsetjmp)
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/* Save registers. */
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movq %rbx, (JB_RBX*8)(%rdi)
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movq %rbp, (JB_RBP*8)(%rdi)
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movq %r12, (JB_R12*8)(%rdi)
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movq %r13, (JB_R13*8)(%rdi)
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movq %r14, (JB_R14*8)(%rdi)
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movq %r15, (JB_R15*8)(%rdi)
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leaq 8(%rsp), %rdx /* Save SP as it will be after we return. */
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movq %rdx, (JB_RSP*8)(%rdi)
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movq (%rsp), %rax /* Save PC we are returning to now. */
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movq %rax, (JB_PC*8)(%rdi)
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/* Make a tail call to __sigjmp_save; it takes the same args. */
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#ifdef PIC
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jmp C_SYMBOL_NAME (BP_SYM (__sigjmp_save))@PLT
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#else
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jmp BP_SYM (__sigjmp_save)
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#endif
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END (BP_SYM (__sigsetjmp))
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hidden_def (__sigsetjmp)
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