函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\ptrace.h Create Date:2022-07-27 06:38:35
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:user_64bit_mode

函数原型:static inline bool user_64bit_mode(struct pt_regs *regs)

返回类型:bool

参数:

类型参数名称
struct pt_regs *regs
152  返回:cs恒等于__USER_CS
调用者
名称描述
resolve_default_segsolve_default_seg() - resolve default segment register index for an operand*@insn: Instruction with opcode and address size
resolve_seg_regsolve_seg_reg() - obtain segment register index*@insn: Instruction with operands*@regs: Register values as seen when entering kernel mode*@regoff: Operand offset, in pt_regs, used to deterimine segment register* Determine the segment register associated
insn_get_seg_basesn_get_seg_base() - Obtain base address of segment descriptor
get_seg_limitget_seg_limit() - Obtain the limit of a segment descriptor*@regs: Register values as seen when entering kernel mode*@seg_reg_idx: Index of the segment register pointing to seg descriptor* Obtain the limit of the segment as indicated by the segment
get_eff_addr_modrmget_eff_addr_modrm() - Obtain referenced effective address via ModRM*@insn: Instruction
get_addr_ref_32get_addr_ref_32() - Obtain a 32-bit linear address*@insn: Instruction with ModRM, SIB bytes and displacement*@regs: Register values as seen when entering kernel mode* This function is to be used with 32-bit address encodings to obtain the* linear memory
restore_sigcontext
is_setting_trap_flag
sizeof_long
fixup_umip_exceptionxup_umip_exception() - Fixup a general protection fault caused by UMIP*@regs: Registers as saved when entering the #GP handler* The instructions SGDT, SIDT, STR, SMSW and SLDT cause a general protection* fault if executed with CPL > 0 (i