Function report

linux kernel

5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\signal.c Create Date:2020-09-18 20:21:24
Last Modify:2020-03-17 13:28:47 Copyright©Brick
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Name:SYSCALL_DEFINE2

Proto:SYSCALL_DEFINE2(sigaltstack, const stack_t *, uss, stack_t *, uoss)

Type:

Parameter:Nothing

4041  If uss && copy_from_user( & new, uss, sizeof(stack_t)) Then Return -Bad address
4043  err = do_sigaltstack(uss ? & new : NULL, uoss ? & old : NULL, current_user_stack_pointer(), MINSIGSTKSZ)
4046  If Not err && uoss && copy_to_user(uoss, & old, sizeof(stack_t)) Then err = -Bad address
4048  Return err