函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\signal.c Create Date:2022-07-27 10:16:16
Last Modify:2020-03-17 13:28:47 Copyright©Brick
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函数名称：force_sig_fault

函数原型：int force_sig_fault(int sig, int code, void __user *addr ___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr))

返回类型：int

参数：

类型参数名称
intsig
intcode
void __user *addr
1678  返回:force_sig_fault_to_task(sig, code, addr___ARCH_SI_TRAPNO(trapno)___ARCH_SI_IA64(imm, flags, isr), 当前进程)
调用者
名称描述
math_errorNote that we play around with the 'TS' bit in an attempt to get* the correct behaviour even in the presence of the asynchronous* IRQ13 behaviour
send_sigtrap
force_sig_info_umip_faultrce_sig_info_umip_fault() - Force a SIGSEGV with SEGV_MAPERR*@addr: Address that caused the signal*@regs: Register set containing the instruction pointer* Force a SIGSEGV signal with SEGV_MAPERR as the error code
do_trap