Function report |
Source Code:arch\x86\kernel\signal.c |
Create Date:2022-07-28 07:30:46 |
Last Modify:2022-05-22 06:23:02 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:sys_rt_sigreturn
Proto:__attribute__((regparm(0))) long sys_rt_sigreturn(void)
Type:long
Parameter:Nothing
642 | regs = current_pt_regs() |
650 | If __copy_from_user( & set, & mask last for extensibility , size of set ) Then Go to badframe |
652 | If Get a simple variable from user space, with less checking(uc_flags, & uc_flags) Then Go to badframe |
655 | set_current_blocked( & set) |
657 | If restore_sigcontext(regs, & uc_mcontext, uc_flags) Then Go to badframe |
660 | If restore_altstack( & uc_stack) Then Go to badframe |
663 | Return ax |
665 | badframe : |
666 | signal_fault(regs, frame, "rt_sigreturn") |
667 | Return 0 |
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