41 lines
714 B
C
41 lines
714 B
C
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/*
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* Copyright 2012, Alex Smith, alex@alex-smith.me.uk.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _KERNEL_ARCH_X86_64_IFRAME_H
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#define _KERNEL_ARCH_X86_64_IFRAME_H
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struct iframe {
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uint64 type;
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uint64 r15;
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uint64 r14;
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uint64 r13;
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uint64 r12;
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uint64 r11;
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uint64 r10;
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uint64 r9;
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uint64 r8;
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uint64 rbp;
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uint64 rsi;
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uint64 rdi;
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uint64 rdx;
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uint64 rcx;
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uint64 rbx;
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uint64 rax;
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uint64 vector;
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uint64 error_code;
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uint64 rip;
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uint64 cs;
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uint64 flags;
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// Only present when the iframe is a userland iframe (IFRAME_IS_USER()).
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uint64 user_rsp;
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uint64 user_ss;
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} _PACKED;
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#define IFRAME_IS_USER(f) (((f)->cs & DPL_USER) == DPL_USER)
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#endif /* _KERNEL_ARCH_X86_64_IFRAME_H */
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