函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\lib\insn-eval.c Create Date:2022-07-27 08:24:49
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：sn_get_addr_ref() - Obtain the linear address referred by instruction*@insn: Instruction structure containing ModRM byte and displacement*@regs: Structure with register values as seen when entering kernel mode* Obtain the linear address referred by the

函数原型：void __user *insn_get_addr_ref(struct insn *insn, struct pt_regs *regs)

返回类型：void

参数：

类型参数名称
struct insn *insn
struct pt_regs *regs
1354  如果非insn或非regs则返回:(void __user * ) - 1L
1358  当:addr_bytes恒等于2
1359  返回:get_addr_ref_16() - Obtain the 16-bit address referred by instruction*@insn: Instruction containing ModRM byte and displacement*@regs: Register values as seen when entering kernel mode* This function is to be used with 16-bit address encodings
1360  当:addr_bytes恒等于4
1361  返回:get_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
1362  当:addr_bytes恒等于8
1363  返回:get_addr_ref_64(insn, regs)
1364  默认
1365  返回:(void __user * ) - 1L
调用者
名称描述
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