Function report |
Source Code:arch\x86\kernel\signal.c |
Create Date:2022-07-28 07:30:32 |
Last Modify:2022-05-22 06:23:02 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:If regs->ss will cause an IRET fault, change it. Otherwise leave it* alone. Using this generally makes no sense unless* user_64bit_mode(regs) would return true.
Proto:static void force_valid_ss(struct pt_regs *regs)
Type:void
Parameter:
Type | Parameter | Name |
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struct pt_regs * | regs |
77 | asm volatile |
90 | ar &= AR_DPL_MASK | If clear, "System" segment | "Present" | AR_TYPE_MASK |
91 | If ar != ( AR_DPL3 | If clear, "System" segment | "Present" | AR_TYPE_RWDATA) && ar != ( AR_DPL3 | If clear, "System" segment | "Present" | AR_TYPE_RWDATA_EXPDOWN) Then ss = __USER_DS |
Name | Describe |
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restore_sigcontext |
Source code conversion tool public plug-in interface | X |
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