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add x86_sregs into x86_user_context

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x86_sregs contains the registers which are included in user_regs_struct
but not included in x86_basic_regs.
This commit is contained in:
NAKAMURA Gou
2015-02-25 18:25:39 +09:00
parent 4aa8ba2eef
commit b66b950129
3 changed files with 37 additions and 5 deletions
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9
arch/x86/kernel/include/registers.h
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@@ -184,6 +184,15 @@ struct x86_basic_regs {
unsigned long rip, cs, rflags, rsp, ss;
};
struct x86_sregs {
unsigned long fs_base;
unsigned long gs_base;
unsigned long ds;
unsigned long es;
unsigned long fs;
unsigned long gs;
};
#define REGS_GET_STACK_POINTER(regs) (((struct x86_regs *)regs)->rsp)
/*