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37 lines
864 B
37 lines
864 B
/* |
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* Copyright 2003 PathScale, Inc. |
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* |
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* Licensed under the GPL |
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*/ |
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#ifndef __UM_PROCESSOR_X86_64_H |
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#define __UM_PROCESSOR_X86_64_H |
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struct arch_thread { |
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unsigned long debugregs[8]; |
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int debugregs_seq; |
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unsigned long fs; |
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struct faultinfo faultinfo; |
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}; |
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#define INIT_ARCH_THREAD { .debugregs = { [ 0 ... 7 ] = 0 }, \ |
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.debugregs_seq = 0, \ |
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.fs = 0, \ |
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.faultinfo = { 0, 0, 0 } } |
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#define STACKSLOTS_PER_LINE 4 |
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static inline void arch_flush_thread(struct arch_thread *thread) |
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{ |
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} |
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static inline void arch_copy_thread(struct arch_thread *from, |
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struct arch_thread *to) |
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{ |
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to->fs = from->fs; |
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} |
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#define current_sp() ({ void *sp; __asm__("movq %%rsp, %0" : "=r" (sp) : ); sp; }) |
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#define current_bp() ({ unsigned long bp; __asm__("movq %%rbp, %0" : "=r" (bp) : ); bp; }) |
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#endif
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