964927323f
Add setjmp/longjmp functions for x86_64. Signed-off-by: Ivan Gorinov <ivan.gorinov@intel.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
41 lines
719 B
C
41 lines
719 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Written by H. Peter Anvin <hpa@zytor.com>
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* Brought in from Linux v4.4 and modified for U-Boot
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* From Linux arch/um/sys-i386/setjmp.S
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*/
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#ifndef __setjmp_h
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#define __setjmp_h
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#ifdef CONFIG_X86_64
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struct jmp_buf_data {
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unsigned long __rip;
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unsigned long __rsp;
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unsigned long __rbp;
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unsigned long __rbx;
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unsigned long __r12;
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unsigned long __r13;
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unsigned long __r14;
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unsigned long __r15;
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};
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#else
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struct jmp_buf_data {
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unsigned int __ebx;
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unsigned int __esp;
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unsigned int __ebp;
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unsigned int __esi;
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unsigned int __edi;
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unsigned int __eip;
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};
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#endif
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int setjmp(struct jmp_buf_data *jmp_buf);
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void longjmp(struct jmp_buf_data *jmp_buf, int val);
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#endif
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